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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.240 by root, Wed Dec 26 18:09:30 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>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		50
23	#ifndef _WIN32	51	#ifndef _WIN32
24	# include <sys/types.h>	52	# include <sys/types.h>
25	# include <sys/socket.h>	53	# include <sys/socket.h>
26	# include <netinet/in.h>	54	# include <netinet/in.h>
27	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
28	# include <inttypes.h>	56	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		60
38	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
39		62
40	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
42		65
		66	#define MIN_FONT_HEIGHT 10
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
45		129
46	static PangoContext *context;	130	typedef PangoFontDescription *CFPlus__Font;
47	static PangoFontMap *fontmap;	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	}
48		149
49	typedef struct cf_layout {	150	typedef struct cf_layout {
50	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
51	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
52	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
53		161
54	static void	162	static void
55	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
56	{	164	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	170	}
60		171
61	static void	172	static void
62	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
63	{	174	{
64	/* 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
65	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
66	*/	177	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
68		179
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	182
		183	pango_layout_set_font_description (self->pl, font);
76	}	184	}
77		185
78	static void	186	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	188	{
81	layout_update (self);	189	PangoRectangle rect;
82		190
		191	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
84		193
85	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	205	typedef uint16_t faceid;
91		206
92	typedef struct {	207	typedef struct {
93	GLint name;	208	GLuint name;
94	int w, h;	209	int w, h;
95	float s, t;	210	float s, t;
96	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
97	} maptex;	214	} maptex;
98		215
99	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
100	int16_t darkness;	219	uint16_t darkness;
101	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	221	} mapcell;
103		222
104	typedef struct {	223	typedef struct {
105	int32_t c0, c1;	224	int32_t c0, c1;
106	mapcell *col;	225	mapcell *col;
107	} maprow;	226	} maprow;
108		227
109	typedef struct map {	228	typedef struct map {
110	int x, y, w, h;	229	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	231	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	232	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		233
118	int32_t rows;	234	int32_t rows;
119	maprow *row;	235	maprow *row;
120	} *CFClient__Map;	236	} *CFPlus__Map;
121		237
122	static char *	238	static char *
123	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
124	{	240	{
125	char *p;	241	char *p;
…		…
142	}	258	}
143		259
144	#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))
145	#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))
146		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
147	static maprow *	283	static maprow *
148	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
149	{	285	{
150	if (0 > y)	286	if (0 > y)
151	{	287	{
152	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
191		327
192	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
193	}	329	}
194		330
195	static mapcell *	331	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
197	{	333	{
198	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
199	}	335	}
200		336
201	static void	337	static void
202	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
203	{	339	{
204	int r;	340	int r;
205		341
206	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
215	self->row = 0;	351	self->row = 0;
216	self->rows = 0;	352	self->rows = 0;
217	}	353	}
218		354
219	static void	355	static void
220	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)
221	{	357	{
222	int x, y;	358	int x, y;
223	maprow *row;	359	maprow *row;
		360	mapcell *cell;
224		361
225	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	363	if (y >= 0)
227	{	364	{
228	if (y >= self->rows)	365	if (y >= self->rows)
…		…
234	if (x >= row->c0)	371	if (x >= row->c0)
235	{	372	{
236	if (x >= row->c1)	373	if (x >= row->c1)
237	break;	374	break;
238		375
239	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;
240	}	382	}
241	}	383	}
242	}	384	}
243		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
244	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
245		504
246	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
247		506
248	BOOT:	507	BOOT:
249	{	508	{
250	HV *stash = gv_stashpv ("CFClient", 1);	509	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	510	static const struct {
252	const char *name;	511	const char *name;
253	IV iv;	512	IV iv;
254	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
338	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	624
351	const_iv (KMOD_SHIFT),	625	const_iv (MIX_DEFAULT_FORMAT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	626	# undef const_iv
355	};	627	};
356		628
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		631
360	fontmap = pango_ft2_font_map_new ();	632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
364		641
365	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
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		671
368	void	672	void
369	SDL_Quit ()	673	SDL_Quit ()
370		674
371	void	675	void
372	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	677	PPCODE:
374	{	678	{
375	SDL_Rect **m;	679	SDL_Rect **m;
376		680
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		693
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		698	#endif
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		699
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		701
396	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
397	while (*m)	703	while (*m)
398	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 600)
		706	{
399	AV *av = newAV ();	707	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
401	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));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
403		714
404	++m;	715	++m;
405	}	716	}
406	}	717	}
407		718
408	int	719	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	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
411	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	733	);
414	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	}
415	OUTPUT:	745	OUTPUT:
416	RETVAL	746	RETVAL
417		747
418	void	748	void
419	SDL_PollEvent ()	749	SDL_GL_SwapBuffers ()
		750
		751	char *
		752	SDL_GetKeyName (int sym)
		753
		754	int
		755	SDL_GetAppState ()
		756
		757	void
		758	poll_events ()
420	PPCODE:	759	PPCODE:
421	{	760	{
422	SDL_Event ev;	761	SDL_Event ev;
423		762
424	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	765	{
426	HV *hv = newHV ();	766	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		768
428	switch (ev.type)	769	switch (ev.type)
429	{	770	{
430	case SDL_KEYDOWN:	771	case SDL_KEYDOWN:
431	case SDL_KEYUP:	772	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 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 */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	778	break;
437		779
438	case SDL_ACTIVEEVENT:	780	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	783	break;
442		784
443	case SDL_MOUSEMOTION:	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);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	805	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	806	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	807	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
449	break;	811	break;
450		812
451	case SDL_MOUSEBUTTONDOWN:	813	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	814	case SDL_MOUSEBUTTONUP:
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		816
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 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;
457	}	828	}
458		829
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
460	}	831	}
461	}	832	}
462		833
463	int	834	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	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	}
465		855
466	void	856	void
467	Mix_CloseAudio ()	857	Mix_CloseAudio ()
468		858
469	int	859	int
470	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
471		861
		862	const char *
		863	Mix_GetError ()
		864
472	void	865	void
473	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
474	CODE:	867	CODE:
		868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		869
		870	void
		871	win32_proxy_info ()
		872	PPCODE:
		873	{
475	#ifndef _WIN32	874	#ifdef _WIN32
476	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	}
477	#endif	896	#endif
478		897	}
479	char *
480	gl_version ()
481	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);
483	OUTPUT:
484	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492		898
493	void	899	void
494	add_font (char *file)	900	add_font (char *file)
495	CODE:	901	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		903
509	void	904	void
510	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
511	ALIAS:	906	ALIAS:
512	load_image_file = 1	907	load_image_file = 1
…		…
515	STRLEN image_len;	910	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
522		917
523	if (!rw)	918	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
525		920
…		…
554		949
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		951
557	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
558		953
		954	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	955	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	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)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
568		963
569	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
571	}	966	}
572		967
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	991	}
597		992
598	void	993	void
		994	error (char *message)
		995	CODE:
		996	fprintf (stderr, "ERROR: %s\n", message);
		997	#ifdef _WIN32
		998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		999	#endif
		1000
		1001	void
599	fatal (char *message)	1002	fatal (char *message)
600	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1005	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1006	MessageBox (0, message, "Deliantra Client 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
603	#else	1015	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
605	#endif	1017	#endif
606	exit (1);
607		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
608	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
609		1056
610	CFClient::Layout	1057	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1058
		1059	void
		1060	glyph_cache_backup ()
		1061	PROTOTYPE:
		1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
		1069	tc_restore ();
		1070
		1071	CFPlus::Layout
		1072	new (SV *class)
612	CODE:	1073	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
614	RETVAL->base_height = base_height;	1075
615	RETVAL->pl = pango_layout_new (context);	1076	RETVAL->pl = pango_layout_new (opengl_context);
		1077	RETVAL->r = 1.;
		1078	RETVAL->g = 1.;
		1079	RETVAL->b = 1.;
		1080	RETVAL->a = 1.;
		1081	RETVAL->base_height = MIN_FONT_HEIGHT;
		1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
		1084
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1086	layout_update_font (RETVAL);
617	OUTPUT:	1087	OUTPUT:
618	RETVAL	1088	RETVAL
619		1089
620	void	1090	void
621	DESTROY (CFClient::Layout self)	1091	DESTROY (CFPlus::Layout self)
622	CODE:	1092	CODE:
623	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
624	Safefree (self);	1095	Safefree (self);
625		1096
626	void	1097	void
627	set_text (CFClient::Layout self, SV *text_)	1098	set_text (CFPlus::Layout self, SV *text_)
628	CODE:	1099	CODE:
629	{	1100	{
630	STRLEN textlen;	1101	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
632		1103
633	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
634	}	1105	}
635		1106
636	void	1107	void
637	set_markup (CFClient::Layout self, SV *text_)	1108	set_markup (CFPlus::Layout self, SV *text_)
638	CODE:	1109	CODE:
639	{	1110	{
640	STRLEN textlen;	1111	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
642		1113
643	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
644	}	1115	}
645		1116
		1117	void
		1118	set_shapes (CFPlus::Layout self, ...)
		1119	CODE:
		1120	{
		1121	PangoAttrList *attrs = 0;
		1122	const char *text = pango_layout_get_text (self->pl);
		1123	const char *pos = text;
		1124	int arg = 4;
		1125
		1126	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1127	{
		1128	PangoRectangle inkrect, rect;
		1129	PangoAttribute *attr;
		1130
		1131	int x = SvIV (ST (arg - 3));
		1132	int y = SvIV (ST (arg - 2));
		1133	int w = SvIV (ST (arg - 1));
		1134	int h = SvIV (ST (arg ));
		1135
		1136	inkrect.x = 0;
		1137	inkrect.y = 0;
		1138	inkrect.width = 0;
		1139	inkrect.height = 0;
		1140
		1141	rect.x = x * PANGO_SCALE;
		1142	rect.y = y * PANGO_SCALE;
		1143	rect.width = w * PANGO_SCALE;
		1144	rect.height = h * PANGO_SCALE;
		1145
		1146	if (!attrs)
		1147	attrs = pango_layout_get_attributes (self->pl);
		1148
		1149	attr = pango_attr_shape_new (&inkrect, &rect);
		1150	attr->start_index = pos - text;
		1151	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1152	pango_attr_list_insert (attrs, attr);
		1153
		1154	arg += 4;
		1155	pos += sizeof (OBJ_STR) - 1;
		1156	}
		1157
		1158	if (attrs)
		1159	pango_layout_set_attributes (self->pl, attrs);
		1160	}
		1161
		1162	void
		1163	get_shapes (CFPlus::Layout self)
		1164	PPCODE:
		1165	{
		1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1167
		1168	do
		1169	{
		1170	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1171
		1172	if (run && shape_attr_p (run))
		1173	{
		1174	PangoRectangle extents;
		1175	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1176
		1177	EXTEND (SP, 2);
		1178	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1179	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1180	}
		1181	}
		1182	while (pango_layout_iter_next_run (iter));
		1183
		1184	pango_layout_iter_free (iter);
		1185	}
		1186
		1187	int
		1188	has_wrapped (CFPlus::Layout self)
		1189	CODE:
		1190	{
		1191	int lines = 1;
		1192	const char *text = pango_layout_get_text (self->pl);
		1193
		1194	while (*text)
		1195	lines += *text++ == '\n';
		1196
		1197	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1198	}
		1199	OUTPUT:
		1200	RETVAL
		1201
646	SV *	1202	SV *
647	get_text (CFClient::Layout self)	1203	get_text (CFPlus::Layout self)
648	CODE:	1204	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1206	sv_utf8_decode (RETVAL);
651	OUTPUT:	1207	OUTPUT:
652	RETVAL	1208	RETVAL
653		1209
654	void	1210	void
		1211	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1212	CODE:
		1213	self->r = r;
		1214	self->g = g;
		1215	self->b = b;
		1216	self->a = a;
		1217
		1218	void
		1219	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1220	CODE:
		1221	if (self->font != font)
		1222	{
		1223	self->font = font;
		1224	layout_update_font (self);
		1225	}
		1226
		1227	void
655	set_height (CFClient::Layout self, int base_height)	1228	set_height (CFPlus::Layout self, int base_height)
656	CODE:	1229	CODE:
		1230	if (self->base_height != base_height)
		1231	{
657	self->base_height = base_height;	1232	self->base_height = base_height;
		1233	layout_update_font (self);
		1234	}
658		1235
659	void	1236	void
660	set_width (CFClient::Layout self, int max_width = -1)	1237	set_width (CFPlus::Layout self, int max_width = -1)
661	CODE:	1238	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1239	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1240
664	void	1241	void
		1242	set_indent (CFPlus::Layout self, int indent)
		1243	CODE:
		1244	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1245
		1246	void
		1247	set_spacing (CFPlus::Layout self, int spacing)
		1248	CODE:
		1249	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1250
		1251	void
		1252	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1253	CODE:
		1254	pango_layout_set_ellipsize (self->pl,
		1255	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1256	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1257	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1258	: PANGO_ELLIPSIZE_NONE
		1259	);
		1260
		1261	void
		1262	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1263	CODE:
		1264	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1265
		1266	void
665	size (CFClient::Layout self)	1267	size (CFPlus::Layout self)
666	PPCODE:	1268	PPCODE:
667	{	1269	{
668	int w, h;	1270	int w, h;
669		1271
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
672		1273
673	EXTEND (SP, 2);	1274	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
676	}	1277	}
677		1278
678	int	1279	int
		1280	descent (CFPlus::Layout self)
		1281	CODE:
		1282	{
		1283	PangoRectangle rect;
		1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1285	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1286	RETVAL = PANGO_DESCENT (rect);
		1287	}
		1288	OUTPUT:
		1289	RETVAL
		1290
		1291	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1292	xy_to_index (CFPlus::Layout self, int x, int y)
680	CODE:	1293	CODE:
681	{	1294	{
682	int index, trailing;	1295	int index, trailing;
683
684	layout_update (self);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1296	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
686
687	RETVAL = index;	1297	RETVAL = index + trailing;
688	}	1298	}
689	OUTPUT:	1299	OUTPUT:
690	RETVAL	1300	RETVAL
691		1301
692	void	1302	void
693	cursor_pos (CFClient::Layout self, int index)	1303	cursor_pos (CFPlus::Layout self, int index)
694	PPCODE:	1304	PPCODE:
695	{	1305	{
696	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
699		1308
700	EXTEND (SP, 3);	1309	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1310	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
704	}	1313	}
705		1314
706	void	1315	void
707	render (CFClient::Layout self)	1316	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
708	PPCODE:	1317	PPCODE:
709	{	1318	{
710	SV *retval;	1319	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1320
714	layout_update (self);	1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1322	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
716		1323
717	retval = newSV (w * h);
718	SvPOK_only (retval);
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1324	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1325	PUSHs (sv_2mortal (newSViv (line - 1)));
		1326	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1327	}
		1328
		1329	void
		1330	line_x_to_index (CFPlus::Layout self, int line, int x)
		1331	PPCODE:
		1332	{
		1333	PangoLayoutLine *lp;
		1334	int index, trailing;
		1335
		1336	if (line < 0)
		1337	XSRETURN_EMPTY;
		1338
		1339	if (!(lp = pango_layout_get_line (self->pl, line)))
		1340	XSRETURN_EMPTY; /* do better */
		1341
		1342	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1343
		1344	EXTEND (SP, 2);
		1345	if (GIMME_V == G_SCALAR)
		1346	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1347	else
		1348	{
734	PUSHs (sv_2mortal (newSViv (h)));	1349	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1350	PUSHs (sv_2mortal (newSViv (trailing)));
		1351	}
736	}	1352	}
737		1353
		1354	void
		1355	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1356	CODE:
		1357	rc_clear (self->rc);
		1358	pango_opengl_render_layout_subpixel (
		1359	self->pl,
		1360	self->rc,
		1361	x * PANGO_SCALE, y * PANGO_SCALE,
		1362	self->r, self->g, self->b, self->a,
		1363	flags
		1364	);
		1365	// we assume that context_change actually clears/frees stuff
		1366	// and does not do any recomputation...
		1367	pango_layout_context_changed (self->pl);
		1368
		1369	void
		1370	draw (CFPlus::Layout self)
		1371	CODE:
		1372	{
		1373	glEnable (GL_TEXTURE_2D);
		1374	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1375	glEnable (GL_BLEND);
		1376	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1377	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1378	glEnable (GL_ALPHA_TEST);
		1379	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1380
		1381	rc_draw (self->rc);
		1382
		1383	glDisable (GL_ALPHA_TEST);
		1384	glDisable (GL_BLEND);
		1385	glDisable (GL_TEXTURE_2D);
		1386	}
		1387
738	MODULE = CFClient PACKAGE = CFClient::Texture	1388	MODULE = CFPlus PACKAGE = CFPlus::Texture
739		1389
		1390	PROTOTYPES: ENABLE
		1391
740	void	1392	void
		1393	pad (SV *data_, int ow, int oh, int nw, int nh)
		1394	CODE:
		1395	{
		1396	if ((nw != ow || nh != oh) && SvOK (data_))
		1397	{
		1398	STRLEN datalen;
		1399	char *data = SvPVbyte (data_, datalen);
		1400	int bpp = datalen / (ow * oh);
		1401	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1402
		1403	SvPOK_only (result_);
		1404	SvCUR_set (result_, nw * nh * bpp);
		1405
		1406	memset (SvPVX (result_), 0, nw * nh * bpp);
		1407	while (oh--)
		1408	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1409
		1410	sv_setsv (data_, result_);
		1411	}
		1412	}
		1413
		1414	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1415	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1416	PROTOTYPE: $$$;$$
		1417	ALIAS:
		1418	draw_quad_alpha = 1
		1419	draw_quad_alpha_premultiplied = 2
743	CODE:	1420	CODE:
744	{	1421	{
745	HV *hv = (HV *)SvRV (self);	1422	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1423	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1424	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1425	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1426
		1427	if (name <= 0)
		1428	XSRETURN_EMPTY;
750		1429
751	if (items < 5)	1430	if (items < 5)
752	{	1431	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1432	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1433	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1434	}
756		1435
		1436	if (ix)
		1437	{
		1438	glEnable (GL_BLEND);
		1439
		1440	if (ix == 2)
		1441	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1442	else
		1443	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1444	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1445
		1446	glEnable (GL_ALPHA_TEST);
		1447	glAlphaFunc (GL_GREATER, 0.01f);
		1448	}
		1449
757	glBindTexture (GL_TEXTURE_2D, name);	1450	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1451
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1452	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1453	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1454	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1455	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1456	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1457	glEnd ();
768	}
769		1458
		1459	if (ix)
		1460	{
		1461	glDisable (GL_ALPHA_TEST);
		1462	glDisable (GL_BLEND);
		1463	}
		1464	}
		1465
		1466	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1467	CODE:
		1468	{
		1469	GLint width;
		1470	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1471	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1472	RETVAL = width > 0;
		1473	}
		1474	OUTPUT:
		1475	RETVAL
		1476
770	MODULE = CFClient PACKAGE = CFClient::Map	1477	MODULE = CFPlus PACKAGE = CFPlus::Map
771		1478
772	CFClient::Map	1479	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1480
		1481	CFPlus::Map
		1482	new (SV *class)
774	CODE:	1483	CODE:
775	New (0, RETVAL, 1, struct map);	1484	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1485	RETVAL->x = 0;
777	RETVAL->y = 0;	1486	RETVAL->y = 0;
778	RETVAL->w = map_width;	1487	RETVAL->w = 0;
779	RETVAL->h = map_height;	1488	RETVAL->h = 0;
780	RETVAL->ox = 0;	1489	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1490	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1491	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1492	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1493	RETVAL->rows = 0;
787	RETVAL->row = 0;	1494	RETVAL->row = 0;
788	OUTPUT:	1495	OUTPUT:
789	RETVAL	1496	RETVAL
790		1497
791	void	1498	void
792	DESTROY (CFClient::Map self)	1499	DESTROY (CFPlus::Map self)
793	CODE:	1500	CODE:
794	{	1501	{
795	map_clear (self);	1502	map_clear (self);
796	Safefree (self->face);	1503	Safefree (self->face2tile);
		1504	Safefree (self->tex);
797	Safefree (self);	1505	Safefree (self);
798	}	1506	}
799		1507
800	void	1508	void
		1509	resize (CFPlus::Map self, int map_width, int map_height)
		1510	CODE:
		1511	self->w = map_width;
		1512	self->h = map_height;
		1513
		1514	void
801	clear (CFClient::Map self)	1515	clear (CFPlus::Map self)
802	CODE:	1516	CODE:
803	map_clear (self);	1517	map_clear (self);
804		1518
805	void	1519	void
806	set_face (CFClient::Map self, int face, int texid)	1520	set_tileid (CFPlus::Map self, int face, int tile)
807	CODE:	1521	CODE:
808	{	1522	{
809	while (self->faces <= face)	1523	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1524	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1525	}
817		1526
818	void	1527	void
		1528	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1529	CODE:
		1530	{
		1531	tileid texid;
		1532	maptex *tex;
		1533
		1534	if (face < 0 || face >= self->faces)
		1535	return;
		1536
		1537	if (smooth < 0 || smooth >= self->faces)
		1538	return;
		1539
		1540	texid = self->face2tile [face];
		1541
		1542	if (!texid)
		1543	return;
		1544
		1545	tex = self->tex + texid;
		1546	tex->smoothtile = self->face2tile [smooth];
		1547	tex->smoothlevel = level;
		1548	}
		1549
		1550	void
819	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)	1551	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)
820	CODE:	1552	CODE:
821	{	1553	{
822	while (self->texs <= texid)	1554	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1555
828	{	1556	{
829	maptex *tex = self->tex + texid;	1557	maptex *tex = self->tex + texid;
830		1558
831	tex->name = name;	1559	tex->name = name;
…		…
836	tex->r = r;	1564	tex->r = r;
837	tex->g = g;	1565	tex->g = g;
838	tex->b = b;	1566	tex->b = b;
839	tex->a = a;	1567	tex->a = a;
840	}	1568	}
		1569
		1570	// somewhat hackish, but for textures that require it, it really
		1571	// improves the look, and most others don't suffer.
		1572	glBindTexture (GL_TEXTURE_2D, name);
		1573	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1574	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1575	// use uglier nearest interpolation because linear suffers
		1576	// from transparent color bleeding and ugly wrapping effects.
		1577	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1578	}
842		1579
843	int	1580	int
844	ox (CFClient::Map self)	1581	ox (CFPlus::Map self)
845	ALIAS:	1582	ALIAS:
846	oy = 1	1583	oy = 1
		1584	x = 2
		1585	y = 3
		1586	w = 4
		1587	h = 5
847	CODE:	1588	CODE:
848	switch (ix)	1589	switch (ix)
849	{	1590	{
850	case 0: RETVAL = self->ox; break;	1591	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	1592	case 1: RETVAL = self->oy; break;
		1593	case 2: RETVAL = self->x; break;
		1594	case 3: RETVAL = self->y; break;
		1595	case 4: RETVAL = self->w; break;
		1596	case 5: RETVAL = self->h; break;
852	}	1597	}
853	OUTPUT:	1598	OUTPUT:
854	RETVAL	1599	RETVAL
855		1600
856	void	1601	void
857	scroll (CFClient::Map self, int dx, int dy)	1602	scroll (CFPlus::Map self, int dx, int dy)
858	CODE:	1603	CODE:
859	{	1604	{
860	if (dx > 0)	1605	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1606	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	1607	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1608	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		1609
865	if (dy > 0)	1610	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	1611	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	1612	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1613	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		1614
870	self->ox += dx; self->x += dx;	1615	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	1616	self->oy += dy; self->y += dy;
872		1617
873	while (self->y < 0)	1618	while (self->y < 0)
…		…
877	self->rows += MAP_EXTEND_Y;	1622	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	1623	self->y += MAP_EXTEND_Y;
879	}	1624	}
880	}	1625	}
881		1626
882	void	1627	SV *
883	map1a_update (CFClient::Map self, SV *data_)	1628	map1a_update (CFPlus::Map self, SV *data_, int extmap)
884	CODE:	1629	CODE:
885	{	1630	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1631	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1632	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1633	mapcell *cell;
889	int x, y, flags;	1634	int x, y, z, flags;
		1635	AV *missing = newAV ();
		1636	RETVAL = newRV_noinc ((SV *)missing);
890		1637
891	while (data < data_end)	1638	while (data < data_end - 1)
892	{	1639	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1640	flags = (data [0] << 8) + data [1]; data += 2;
894		1641
895	x = ((flags >> 10) & 63) + self->x;	1642	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1643	y = self->y + ((flags >> 4) & 63);
897		1644
898	cell = map_get_cell (self, x, y);	1645	cell = map_get_cell (self, x, y);
899		1646
900	if (flags & 15)	1647	if (flags & 15)
901	{	1648	{
902	if (cell->darkness < 0)	1649	if (!cell->darkness)
903	{	1650	{
		1651	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	1652	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	1653	}
909		1654
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	1655	//TODO: don't trust server data to be in-range(!)
913		1656
914	if (flags & 4)	1657	if (flags & 8)
915	{	1658	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1659	if (extmap)
		1660	{
		1661	uint8_t ext, cmd;
		1662
		1663	do
		1664	{
		1665	ext = *data++;
		1666	cmd = ext & 0x3f;
		1667
		1668	if (cmd < 4)
		1669	cell->darkness = 255 - ext * 64 + 1;
		1670	else if (cmd == 5) // health
		1671	{
		1672	cell->stat_width = 1;
		1673	cell->stat_hp = *data++;
		1674	}
		1675	else if (cmd == 6) // monster width
		1676	cell->stat_width = *data++ + 1;
		1677	else if (cmd == 0x47)
		1678	{
		1679	if (*data == 4)
		1680	; // decode player count
		1681
		1682	data += *data + 1;
		1683	}
		1684	else if (cmd == 8) // cell flags
		1685	cell->flags = *data++;
		1686	else if (ext & 0x40) // unknown, multibyte => skip
		1687	data += *data + 1;
		1688	else
		1689	data++;
		1690	}
		1691	while (ext & 0x80);
		1692	}
		1693	else
		1694	cell->darkness = *data++ + 1;
917	}	1695	}
918		1696
		1697	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	1698	if (flags & (4 >> z))
920	{	1699	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1700	faceid face = (data [0] << 8) + data [1]; data += 2;
		1701	need_facenum (self, face);
		1702	cell->tile [z] = self->face2tile [face];
		1703
		1704	if (cell->tile [z])
		1705	{
		1706	maptex *tex = self->tex + cell->tile [z];
		1707	if (!tex->name)
		1708	av_push (missing, newSViv (cell->tile [z]));
		1709
		1710	if (tex->smoothtile)
		1711	{
		1712	maptex *smooth = self->tex + tex->smoothtile;
		1713	if (!smooth->name)
		1714	av_push (missing, newSViv (tex->smoothtile));
		1715	}
		1716	}
922	}	1717	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	1718	}
929	else	1719	else
930	cell->darkness = -1;	1720	cell->darkness = 0;
931	}	1721	}
932	}	1722	}
		1723	OUTPUT:
		1724	RETVAL
933		1725
934	SV *	1726	SV *
935	mapmap (CFClient::Map self, int w, int h)	1727	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
936	CODE:	1728	CODE:
937	{	1729	{
938	int x0, x1, x;	1730	int x1, x;
939	int y0, y1, y;	1731	int y1, y;
940	int z;	1732	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1733	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1734	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1735
944	SvPOK_only (map_sv);	1736	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1737	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1738
947	x0 = self->x - w / 2; x1 = x0 + w;	1739	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1740	y0 += self->y; y1 = y0 + h;
949		1741
950	for (y = y0; y < y1; y++)	1742	for (y = y0; y < y1; y++)
951	{	1743	{
952	maprow *row = 0 <= y && y < self->rows	1744	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1745	? self->row + y
…		…
961	{	1753	{
962	mapcell *cell = row->col + (x - row->c0);	1754	mapcell *cell = row->col + (x - row->c0);
963		1755
964	for (z = 0; z <= 0; z++)	1756	for (z = 0; z <= 0; z++)
965	{	1757	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	1758	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	1759	int a0 = 255 - tex.a;
972	int a1 = tex.a;	1760	int a1 = tex.a;
973		1761
974	r = (r * a0 + tex.r * a1) / 255;	1762	r = (r * a0 + tex.r * a1) / 255;
975	g = (g * a0 + tex.g * a1) / 255;	1763	g = (g * a0 + tex.g * a1) / 255;
976	b = (b * a0 + tex.b * a1) / 255;	1764	b = (b * a0 + tex.b * a1) / 255;
977	a = (a * a0 + tex.a * a1) / 255;	1765	a = (a * a0 + tex.a * a1) / 255;
978	}
979	}	1766	}
980	}	1767	}
981		1768
982	*map++ = (r )	1769	*map++ = (r )
983	| (g << 8)	1770	| (g << 8)
…		…
990	}	1777	}
991	OUTPUT:	1778	OUTPUT:
992	RETVAL	1779	RETVAL
993		1780
994	void	1781	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1782	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1783	CODE:
		1784	{
		1785	int x, y, z;
		1786
		1787	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1788	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1789	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1790	smooth_key skey;
		1791
		1792	rc_t *rc = rc_alloc ();
		1793	rc_key_t key;
		1794	rc_array_t *arr;
		1795
		1796	// thats current max. sorry.
		1797	if (sw > 255) sw = 255;
		1798	if (sh > 255) sh = 255;
		1799
		1800	// clear key, in case of extra padding
		1801	memset (&skey, 0, sizeof (skey));
		1802
		1803	memset (&key, 0, sizeof (key));
		1804	key.r = 255;
		1805	key.g = 255;
		1806	key.b = 255;
		1807	key.a = 255;
		1808	key.mode = GL_QUADS;
		1809	key.format = GL_T2F_V3F;
		1810	key.texname = -1;
		1811
		1812	mx += self->x;
		1813	my += self->y;
		1814
		1815	// first pass: determine smooth_max
		1816	// rather ugly, if you ask me
		1817	// could also be stored inside mapcell and updated on change
		1818	memset (smooth_max, 0, sizeof (smooth_max));
		1819
		1820	for (y = 0; y < sh; y++)
		1821	if (0 <= y + my && y + my < self->rows)
		1822	{
		1823	maprow *row = self->row + (y + my);
		1824
		1825	for (x = 0; x < sw; x++)
		1826	if (row->c0 <= x + mx && x + mx < row->c1)
		1827	{
		1828	mapcell *cell = row->col + (x + mx - row->c0);
		1829
		1830	smooth_max[x + 1][y + 1] =
		1831	MAX (self->tex [cell->tile [0]].smoothlevel,
		1832	MAX (self->tex [cell->tile [1]].smoothlevel,
		1833	self->tex [cell->tile [2]].smoothlevel));
		1834	}
		1835	}
		1836
		1837	glEnable (GL_BLEND);
		1838	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1840
		1841	for (z = 0; z <= 2; z++)
		1842	{
		1843	memset (smooth_level, 0, sizeof (smooth_level));
		1844
		1845	for (y = 0; y < sh; y++)
		1846	if (0 <= y + my && y + my < self->rows)
		1847	{
		1848	maprow *row = self->row + (y + my);
		1849
		1850	for (x = 0; x < sw; x++)
		1851	if (row->c0 <= x + mx && x + mx < row->c1)
		1852	{
		1853	mapcell *cell = row->col + (x + mx - row->c0);
		1854	tileid tile = cell->tile [z];
		1855
		1856	if (tile)
		1857	{
		1858	maptex tex = self->tex [tile];
		1859	int px, py;
		1860
		1861	if (key.texname != tex.name)
		1862	{
		1863	if (!tex.name)
		1864	tex = self->tex [2]; /* missing, replace by noface */
		1865
		1866	key.texname = tex.name;
		1867	arr = rc_array (rc, &key);
		1868	}
		1869
		1870	px = (x + 1) * T - tex.w;
		1871	py = (y + 1) * T - tex.h;
		1872
		1873	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1874	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1875	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1876	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1877
		1878	if (cell->flags && z == 2)
		1879	{
		1880	// overlays such as the speech bubble, probably more to come
		1881	if (cell->flags & 1)
		1882	{
		1883	maptex tex = self->tex [1];
		1884	int px = x * T + T * 2 / 32;
		1885	int py = y * T - T * 6 / 32;
		1886
		1887	if (tex.name)
		1888	{
		1889	if (key.texname != tex.name)
		1890	{
		1891	key.texname = tex.name;
		1892	arr = rc_array (rc, &key);
		1893	}
		1894
		1895	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1896	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1897	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1898	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1899	}
		1900	}
		1901	}
		1902
		1903	// update smooth hash
		1904	if (tex.smoothtile)
		1905	{
		1906	skey.tile = tex.smoothtile;
		1907	skey.level = tex.smoothlevel;
		1908
		1909	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1910
		1911	// add bits to current tile and all neighbours. skey.x|y is
		1912	// shifted +1|+1 so we always stay positive.
		1913
		1914	// bits is ___n cccc CCCC bbbb
		1915	// n do not draw borders&corners
		1916	// c draw these corners, but...
		1917	// C ... not these
		1918	// b draw these borders
		1919
		1920	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1921	// ┃· ·· ·┃ ━━
		1922
		1923	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1924	// ·· ·· ·┏ ┓·
		1925
		1926	// full tile
		1927	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1928
		1929	// borders
		1930	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1931	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1932	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1933	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1934
		1935	// corners
		1936	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1937	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1938	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1939	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1940	}
		1941	}
		1942	}
		1943	}
		1944
		1945	rc_draw (rc);
		1946	rc_clear (rc);
		1947
		1948	// go through all smoothlevels, lowest to highest, then draw.
		1949	// this is basically counting sort
		1950	{
		1951	int w, b;
		1952
		1953	glEnable (GL_TEXTURE_2D);
		1954	glBegin (GL_QUADS);
		1955	for (w = 0; w < 256 / 32; ++w)
		1956	{
		1957	uint32_t smask = smooth_level [w];
		1958	if (smask)
		1959	for (b = 0; b < 32; ++b)
		1960	if (smask & (((uint32_t)1) << b))
		1961	{
		1962	int level = (w << 5) | b;
		1963	HE *he;
		1964
		1965	hv_iterinit (smooth);
		1966	while ((he = hv_iternext (smooth)))
		1967	{
		1968	smooth_key *skey = (smooth_key *)HeKEY (he);
		1969	IV bits = SvIVX (HeVAL (he));
		1970
		1971	if (!(bits & 0x1000)
		1972	&& skey->level == level
		1973	&& level > smooth_max [skey->x][skey->y])
		1974	{
		1975	maptex tex = self->tex [skey->tile];
		1976	int px = (((int)skey->x) - 1) * T;
		1977	int py = (((int)skey->y) - 1) * T;
		1978	int border = bits & 15;
		1979	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1980	float dx = tex.s * .0625f; // 16 images/row
		1981	float dy = tex.t * .5f ; // 2 images/column
		1982
		1983	if (tex.name)
		1984	{
		1985	// this time avoiding texture state changes
		1986	// save gobs of state changes.
		1987	if (key.texname != tex.name)
		1988	{
		1989	glEnd ();
		1990	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1991	glBegin (GL_QUADS);
		1992	}
		1993
		1994	if (border)
		1995	{
		1996	float ox = border * dx;
		1997
		1998	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1999	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2000	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2001	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2002	}
		2003
		2004	if (corner)
		2005	{
		2006	float ox = corner * dx;
		2007
		2008	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2009	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2010	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2011	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2012	}
		2013	}
		2014	}
		2015	}
		2016	}
		2017	}
		2018
		2019	glEnd ();
		2020	glDisable (GL_TEXTURE_2D);
		2021	key.texname = -1;
		2022	}
		2023
		2024	hv_clear (smooth);
		2025	}
		2026
		2027	glDisable (GL_BLEND);
		2028	rc_free (rc);
		2029
		2030	// top layer: overlays such as the health bar
		2031	for (y = 0; y < sh; y++)
		2032	if (0 <= y + my && y + my < self->rows)
		2033	{
		2034	maprow *row = self->row + (y + my);
		2035
		2036	for (x = 0; x < sw; x++)
		2037	if (row->c0 <= x + mx && x + mx < row->c1)
		2038	{
		2039	mapcell *cell = row->col + (x + mx - row->c0);
		2040
		2041	int px = x * T;
		2042	int py = y * T;
		2043
		2044	if (cell->stat_hp)
		2045	{
		2046	int width = cell->stat_width * T;
		2047	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2048
		2049	glColor3ub (0, 0, 0);
		2050	glRectf (px + 1, py - thick - 2,
		2051	px + width - 1, py);
		2052
		2053	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2054	glRectf (px + 2,
		2055	py - thick - 1,
		2056	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2057	}
		2058	}
		2059	}
		2060	}
		2061
		2062	void
		2063	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2064	CODE:
		2065	{
		2066	static float color[16][3] = {
		2067	{ 0.00F, 0.00F, 0.00F },
		2068	{ 1.00F, 1.00F, 1.00F },
		2069	{ 0.00F, 0.00F, 0.55F },
		2070	{ 1.00F, 0.00F, 0.00F },
		2071
		2072	{ 1.00F, 0.54F, 0.00F },
		2073	{ 0.11F, 0.56F, 1.00F },
		2074	{ 0.93F, 0.46F, 0.00F },
		2075	{ 0.18F, 0.54F, 0.34F },
		2076
		2077	{ 0.56F, 0.73F, 0.56F },
		2078	{ 0.80F, 0.80F, 0.80F },
		2079	{ 0.55F, 0.41F, 0.13F },
		2080	{ 0.99F, 0.77F, 0.26F },
		2081
		2082	{ 0.74F, 0.65F, 0.41F },
		2083
		2084	{ 0.00F, 1.00F, 1.00F },
		2085	{ 1.00F, 0.00F, 1.00F },
		2086	{ 1.00F, 1.00F, 0.00F },
		2087	};
		2088
		2089	int x, y;
		2090
		2091	glEnable (GL_TEXTURE_2D);
		2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2093	glEnable (GL_BLEND);
		2094	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2095	glBegin (GL_QUADS);
		2096
		2097	for (y = 0; y < h; y++)
		2098	for (x = 0; x < w; x++)
		2099	{
		2100	unsigned char m = data [x + y * w];
		2101
		2102	if (m)
		2103	{
		2104	float *c = color [m & 15];
		2105
		2106	float tx1 = m & 0x40 ? 0.5 : 0.;
		2107	float tx2 = tx1 + 0.5;
		2108
		2109	glColor4f (c[0], c[1], c[2], 0.75);
		2110	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2111	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2112	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2113	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2114	}
		2115	}
		2116
		2117	glEnd ();
		2118	glDisable (GL_BLEND);
		2119	glDisable (GL_TEXTURE_2D);
		2120	}
		2121
		2122	void
		2123	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
996	PPCODE:	2124	PPCODE:
997	{	2125	{
998	int vx, vy;
999	int x, y, z;	2126	int x, y;
1000	int last_name;	2127	int sw1 = sw + 2;
1001	mapface face;	2128	int sh1 = sh + 2;
		2129	int sh3 = sh * 3;
1002	int sw4 = (sw + 3) & ~3;	2130	int sw34 = (sw * 3 + 3) & ~3;
		2131	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2132	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2133	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1005		2134
1006	memset (darkness, 255, sw4 * sh);
1007	SvPOK_only (darkness_sv);	2135	SvPOK_only (darkness3_sv);
1008	SvCUR_set (darkness_sv, sw4 * sh);	2136	SvCUR_set (darkness3_sv, sw34 * sh3);
1009		2137
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2138	mx += self->x - 1;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	2139	my += self->y - 1;
1012		2140
1013	/*	2141	memset (darkness1, 255, sw1 * sh1);
1014	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2142
1018	int vy = self->vy = self->h >= sh
1019	? self->y + (self->h - sh) / 2
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/
1022
1023	glColor4ub (255, 255, 255, 255);
1024
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)
1035	for (y = 0; y < sh; y++)	2143	for (y = 0; y < sh1; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2144	if (0 <= y + my && y + my < self->rows)
1037	{	2145	{
1038	maprow *row = self->row + (y + vy);	2146	maprow *row = self->row + (y + my);
1039		2147
1040	for (x = 0; x < sw; x++)	2148	for (x = 0; x < sw1; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2149	if (row->c0 <= x + mx && x + mx < row->c1)
1042	{	2150	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2151	mapcell *cell = row->col + (x + mx - row->c0);
1044		2152
1045	darkness[y * sw4 + x] = cell->darkness < 0	2153	darkness1 [y * sw1 + x] = cell->darkness
		2154	? 255 - (cell->darkness - 1)
1046	? 255 - FOW_DARKNESS	2155	: 255 - FOW_DARKNESS;
1047	: 255 - cell->darkness;
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];
1054
1055	int px = (x + 1) * 32 - tex.w;
1056	int py = (y + 1) * 32 - tex.h;
1057
1058	if (last_name != tex.name)
1059	{
1060	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);
1063	glBegin (GL_QUADS);
1064	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}
1071	}	2156	}
1072	}	2157	}
1073		2158
1074	glEnd ();	2159	for (y = 0; y < sh; ++y)
		2160	for (x = 0; x < sw; ++x)
		2161	{
		2162	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2163	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2164	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2165	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2166	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2167	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2168	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2169	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2170	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1075		2171
1076	glDisable (GL_TEXTURE_2D);	2172	uint8_t r11 = (d11 + d21 + d12) / 3;
1077	glDisable (GL_BLEND);	2173	uint8_t r21 = d21;
		2174	uint8_t r31 = (d21 + d31 + d32) / 3;
		2175
		2176	uint8_t r12 = d12;
		2177	uint8_t r22 = d22;
		2178	uint8_t r32 = d32;
		2179
		2180	uint8_t r13 = (d13 + d23 + d12) / 3;
		2181	uint8_t r23 = d23;
		2182	uint8_t r33 = (d23 + d33 + d32) / 3;
		2183
		2184	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2185	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2186	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2187	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2188	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2190	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2191	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2193	}
		2194
		2195	free (darkness1);
1078		2196
1079	EXTEND (SP, 3);	2197	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2198	PUSHs (sv_2mortal (newSViv (sw34)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2199	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2200	PUSHs (darkness3_sv);
1083	}	2201	}
1084		2202
1085	SV *	2203	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2204	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1087	CODE:	2205	CODE:
1088	{	2206	{
1089	int x, y, x1, y1;	2207	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2208	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2209	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2211	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2212	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2213	*data++ = h >> 8; *data++ = h;
1096		2214
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2215	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2216	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2217	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2218	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2219
1102	x0 += self->x - self->ox;	2220	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2221	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2234	if (row && row->c0 <= x && x < row->c1)
1117	{	2235	{
1118	mapcell *cell = row->col + (x - row->c0);	2236	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2237	uint8_t flags = 0;
1120		2238
1121	if (cell->face [0]) flags |= 1;	2239	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2240	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2241	if (cell->tile [2]) flags |= 4;
1124		2242
1125	*data++ = flags;	2243	*data++ = flags;
1126		2244
1127	if (flags & 1)	2245	if (flags & 1)
1128	{	2246	{
		2247	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2248	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2249	*data++ = tile;
1131	}	2250	}
1132		2251
1133	if (flags & 2)	2252	if (flags & 2)
1134	{	2253	{
		2254	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2255	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2256	*data++ = tile;
1137	}	2257	}
1138		2258
1139	if (flags & 4)	2259	if (flags & 4)
1140	{	2260	{
		2261	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2262	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2263	*data++ = tile;
1143	}	2264	}
1144	}	2265	}
1145	else	2266	else
1146	*data++ = 0;	2267	*data++ = 0;
1147	}	2268	}
…		…
1153	}	2274	}
1154	OUTPUT:	2275	OUTPUT:
1155	RETVAL	2276	RETVAL
1156		2277
1157	void	2278	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2279	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1159	PPCODE:	2280	PPCODE:
1160	{	2281	{
1161	int x, y, z;	2282	int x, y, z;
1162	int w, h;	2283	int w, h;
1163	int x1, y1;	2284	int x1, y1;
1164		2285
1165	if (*data++ != 0)	2286	if (*data++ != 0)
1166	return; /* version mismatch */	2287	XSRETURN_EMPTY; /* version mismatch */
1167		2288
1168	w = *data++ << 8; w |= *data++;	2289	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2290	h = *data++ << 8; h |= *data++;
1170		2291
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2292	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2293	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2294	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2295	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2296
1176	x0 += self->x - self->ox;	2297	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2298	y0 += self->y - self->oy;
…		…
1187	{	2308	{
1188	uint8_t flags = *data++;	2309	uint8_t flags = *data++;
1189		2310
1190	if (flags)	2311	if (flags)
1191	{	2312	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2313	mapcell *cell = row_get_cell (row, x);
		2314	tileid tile[3] = { 0, 0, 0 };
1195		2315
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2316	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2317	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2318	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2319
1200	if (cell->darkness <= 0)	2320	if (cell->darkness == 0)
1201	{	2321	{
1202	cell->darkness = -1;	2322	cell->darkness = 0;
1203		2323
1204	for (z = 0; z <= 2; z++)	2324	for (z = 0; z <= 2; z++)
1205	{	2325	{
1206	cell->face[z] = face[z];	2326	tileid t = tile [z];
1207		2327
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2328	if (t >= self->texs || (t && !self->tex [t].name))
		2329	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2330	XPUSHs (sv_2mortal (newSViv (t)));
		2331	need_texid (self, t);
		2332	}
		2333
		2334	cell->tile [z] = t;
1210	}	2335	}
1211	}	2336	}
1212	}	2337	}
1213	}	2338	}
1214	}	2339	}
1215	}	2340	}
1216		2341
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2342	MODULE = CFPlus PACKAGE = CFPlus::RW
1218		2343
1219	CFClient::MixChunk	2344	CFPlus::RW
1220	new_from_file (SV *class, char *path)	2345	new (SV *class, SV *data_sv)
1221	CODE:	2346	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2347	{
		2348	STRLEN datalen;
		2349	char *data = SvPVbyte (data_sv, datalen);
		2350
		2351	RETVAL = SDL_RWFromConstMem (data, datalen);
		2352	}
1223	OUTPUT:	2353	OUTPUT:
1224	RETVAL	2354	RETVAL
1225		2355
		2356	CFPlus::RW
		2357	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2358	CODE:
		2359	RETVAL = SDL_RWFromFile (path, mode);
		2360	OUTPUT:
		2361	RETVAL
		2362
		2363	# fails on win32:
		2364	# CFPlus.xs(2268) : error C2059: syntax error : '('
1226	void	2365	#void
		2366	#close (CFPlus::RW self)
		2367	# CODE:
		2368	# (self->(close)) (self);
		2369
		2370	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2371
		2372	PROTOTYPES: DISABLE
		2373
		2374	CFPlus::Channel
		2375	find ()
		2376	CODE:
		2377	{
		2378	RETVAL = Mix_GroupAvailable (-1);
		2379
		2380	if (RETVAL < 0)
		2381	{
		2382	RETVAL = Mix_GroupOldest (-1);
		2383
		2384	if (RETVAL < 0)
		2385	XSRETURN_UNDEF;
		2386
		2387	Mix_HaltChannel (RETVAL);
		2388	}
		2389
		2390	Mix_UnregisterAllEffects (RETVAL);
		2391	Mix_Volume (RETVAL, 128);
		2392	}
		2393	OUTPUT:
		2394	RETVAL
		2395
		2396	void
		2397	halt (CFPlus::Channel self)
		2398	CODE:
		2399	Mix_HaltChannel (self);
		2400
		2401	void
		2402	expire (CFPlus::Channel self, int ticks = -1)
		2403	CODE:
		2404	Mix_ExpireChannel (self, ticks);
		2405
		2406	void
		2407	fade_out (CFPlus::Channel self, int ticks = -1)
		2408	CODE:
		2409	Mix_FadeOutChannel (self, ticks);
		2410
		2411	int
		2412	volume (CFPlus::Channel self, int volume)
		2413	CODE:
		2414	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2415	OUTPUT:
		2416	RETVAL
		2417
		2418	void
		2419	unregister_all_effects (CFPlus::Channel self)
		2420	CODE:
		2421	Mix_UnregisterAllEffects (self);
		2422
		2423	void
		2424	set_panning (CFPlus::Channel self, int left, int right)
		2425	CODE:
		2426	left = CLAMP (left , 0, 255);
		2427	right = CLAMP (right, 0, 255);
		2428	Mix_SetPanning (self, left, right);
		2429
		2430	void
		2431	set_distance (CFPlus::Channel self, int distance)
		2432	CODE:
		2433	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2434
		2435	void
		2436	set_position (CFPlus::Channel self, int angle, int distance)
		2437	CODE:
		2438
		2439	void
		2440	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2441	CODE:
		2442	{
		2443	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2444	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2445	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2446	}
		2447
		2448	void
		2449	set_reverse_stereo (CFPlus::Channel self, int flip)
		2450	CODE:
		2451	Mix_SetReverseStereo (self, flip);
		2452
		2453	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2454
		2455	PROTOTYPES: DISABLE
		2456
		2457	CFPlus::MixChunk
		2458	new (SV *class, CFPlus::RW rwops)
		2459	CODE:
		2460	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2461	OUTPUT:
		2462	RETVAL
		2463
		2464	void
1227	DESTROY (CFClient::MixChunk self)	2465	DESTROY (CFPlus::MixChunk self)
1228	CODE:	2466	CODE:
1229	Mix_FreeChunk (self);	2467	Mix_FreeChunk (self);
1230		2468
1231	int	2469	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2470	volume (CFPlus::MixChunk self, int volume = -1)
1233	CODE:	2471	CODE:
		2472	if (items > 1)
		2473	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2474	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2475	OUTPUT:
1236	RETVAL	2476	RETVAL
1237		2477
1238	int	2478	CFPlus::Channel
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2479	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2480	CODE:
		2481	{
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2482	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2483
		2484	if (RETVAL < 0)
		2485	XSRETURN_UNDEF;
		2486
		2487	if (channel < 0)
		2488	{
		2489	Mix_UnregisterAllEffects (RETVAL);
		2490	Mix_Volume (RETVAL, 128);
		2491	}
		2492	}
1242	OUTPUT:	2493	OUTPUT:
1243	RETVAL	2494	RETVAL
1244		2495
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2496	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1246		2497
1247	int	2498	int
1248	volume (int volume = -1)	2499	volume (int volume = -1)
		2500	PROTOTYPE: ;$
1249	CODE:	2501	CODE:
		2502	if (items > 0)
		2503	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	2504	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	2505	OUTPUT:
1252	RETVAL	2506	RETVAL
1253		2507
		2508	void
		2509	fade_out (int ms)
		2510	CODE:
		2511	Mix_FadeOutMusic (ms);
		2512
		2513	void
		2514	halt ()
		2515	CODE:
		2516	Mix_HaltMusic ();
		2517
1254	CFClient::MixMusic	2518	CFPlus::MixMusic
1255	new_from_file (SV *class, char *path)	2519	new (SV *class, CFPlus::RW rwops)
1256	CODE:	2520	CODE:
1257	RETVAL = Mix_LoadMUS (path);	2521	RETVAL = Mix_LoadMUS_RW (rwops);
1258	OUTPUT:	2522	OUTPUT:
1259	RETVAL	2523	RETVAL
1260		2524
1261	void	2525	void
1262	DESTROY (CFClient::MixMusic self)	2526	DESTROY (CFPlus::MixMusic self)
1263	CODE:	2527	CODE:
1264	Mix_FreeMusic (self);	2528	Mix_FreeMusic (self);
1265		2529
1266	int	2530	int
1267	play (CFClient::MixMusic self, int loops = -1)	2531	play (CFPlus::MixMusic self, int loops = -1)
1268	CODE:	2532	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	2533	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	2534	OUTPUT:
1271	RETVAL	2535	RETVAL
1272		2536
		2537	void
		2538	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2539	CODE:
		2540	Mix_FadeInMusicPos (self, loops, ms, position);
		2541
		2542	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2543
		2544	PROTOTYPES: ENABLE
		2545
		2546	BOOT:
		2547	{
		2548	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2549	static const struct {
		2550	const char *name;
		2551	IV iv;
		2552	} *civ, const_iv[] = {
		2553	# define const_iv(name) { # name, (IV)name }
		2554	const_iv (GL_VENDOR),
		2555	const_iv (GL_VERSION),
		2556	const_iv (GL_EXTENSIONS),
		2557	const_iv (GL_COLOR_MATERIAL),
		2558	const_iv (GL_SMOOTH),
		2559	const_iv (GL_FLAT),
		2560	const_iv (GL_DITHER),
		2561	const_iv (GL_BLEND),
		2562	const_iv (GL_CULL_FACE),
		2563	const_iv (GL_SCISSOR_TEST),
		2564	const_iv (GL_DEPTH_TEST),
		2565	const_iv (GL_ALPHA_TEST),
		2566	const_iv (GL_NORMALIZE),
		2567	const_iv (GL_RESCALE_NORMAL),
		2568	const_iv (GL_FRONT),
		2569	const_iv (GL_BACK),
		2570	const_iv (GL_AUX0),
		2571	const_iv (GL_AND),
		2572	const_iv (GL_ONE),
		2573	const_iv (GL_ZERO),
		2574	const_iv (GL_SRC_ALPHA),
		2575	const_iv (GL_DST_ALPHA),
		2576	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2577	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2578	const_iv (GL_SRC_ALPHA_SATURATE),
		2579	const_iv (GL_RGB),
		2580	const_iv (GL_RGBA),
		2581	const_iv (GL_RGBA4),
		2582	const_iv (GL_RGBA8),
		2583	const_iv (GL_RGB5_A1),
		2584	const_iv (GL_UNSIGNED_BYTE),
		2585	const_iv (GL_UNSIGNED_SHORT),
		2586	const_iv (GL_UNSIGNED_INT),
		2587	const_iv (GL_ALPHA),
		2588	const_iv (GL_INTENSITY),
		2589	const_iv (GL_LUMINANCE),
		2590	const_iv (GL_LUMINANCE_ALPHA),
		2591	const_iv (GL_FLOAT),
		2592	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2593	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2594	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2595	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2596	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2597	const_iv (GL_COMPRESSED_RGB_ARB),
		2598	const_iv (GL_COMPRESSED_RGBA_ARB),
		2599	const_iv (GL_COMPILE),
		2600	const_iv (GL_PROXY_TEXTURE_1D),
		2601	const_iv (GL_PROXY_TEXTURE_2D),
		2602	const_iv (GL_TEXTURE_1D),
		2603	const_iv (GL_TEXTURE_2D),
		2604	const_iv (GL_TEXTURE_ENV),
		2605	const_iv (GL_TEXTURE_MAG_FILTER),
		2606	const_iv (GL_TEXTURE_MIN_FILTER),
		2607	const_iv (GL_TEXTURE_ENV_MODE),
		2608	const_iv (GL_TEXTURE_WRAP_S),
		2609	const_iv (GL_TEXTURE_WRAP_T),
		2610	const_iv (GL_REPEAT),
		2611	const_iv (GL_CLAMP),
		2612	const_iv (GL_CLAMP_TO_EDGE),
		2613	const_iv (GL_NEAREST),
		2614	const_iv (GL_LINEAR),
		2615	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2616	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2617	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2618	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2619	const_iv (GL_GENERATE_MIPMAP),
		2620	const_iv (GL_MODULATE),
		2621	const_iv (GL_DECAL),
		2622	const_iv (GL_REPLACE),
		2623	const_iv (GL_DEPTH_BUFFER_BIT),
		2624	const_iv (GL_COLOR_BUFFER_BIT),
		2625	const_iv (GL_PROJECTION),
		2626	const_iv (GL_MODELVIEW),
		2627	const_iv (GL_COLOR_LOGIC_OP),
		2628	const_iv (GL_SEPARABLE_2D),
		2629	const_iv (GL_CONVOLUTION_2D),
		2630	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2631	const_iv (GL_CONSTANT_BORDER),
		2632	const_iv (GL_POINTS),
		2633	const_iv (GL_LINES),
		2634	const_iv (GL_LINE_STRIP),
		2635	const_iv (GL_LINE_LOOP),
		2636	const_iv (GL_QUADS),
		2637	const_iv (GL_QUAD_STRIP),
		2638	const_iv (GL_TRIANGLES),
		2639	const_iv (GL_TRIANGLE_STRIP),
		2640	const_iv (GL_TRIANGLE_FAN),
		2641	const_iv (GL_POLYGON),
		2642	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2643	const_iv (GL_POINT_SMOOTH_HINT),
		2644	const_iv (GL_LINE_SMOOTH_HINT),
		2645	const_iv (GL_POLYGON_SMOOTH_HINT),
		2646	const_iv (GL_GENERATE_MIPMAP_HINT),
		2647	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2648	const_iv (GL_FASTEST),
		2649	const_iv (GL_DONT_CARE),
		2650	const_iv (GL_NICEST),
		2651	const_iv (GL_V2F),
		2652	const_iv (GL_V3F),
		2653	const_iv (GL_T2F_V3F),
		2654	const_iv (GL_T2F_N3F_V3F),
		2655	# undef const_iv
		2656	};
		2657
		2658	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2659	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2660
		2661	texture_av = newAV ();
		2662	AvREAL_off (texture_av);
		2663	}
		2664
		2665	void
		2666	disable_GL_EXT_blend_func_separate ()
		2667	CODE:
		2668	gl.BlendFuncSeparate = 0;
		2669	gl.BlendFuncSeparateEXT = 0;
		2670
		2671	char *
		2672	gl_vendor ()
		2673	CODE:
		2674	RETVAL = (char *)glGetString (GL_VENDOR);
		2675	OUTPUT:
		2676	RETVAL
		2677
		2678	char *
		2679	gl_version ()
		2680	CODE:
		2681	RETVAL = (char *)glGetString (GL_VERSION);
		2682	OUTPUT:
		2683	RETVAL
		2684
		2685	char *
		2686	gl_extensions ()
		2687	CODE:
		2688	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2689	OUTPUT:
		2690	RETVAL
		2691
		2692	const char *glGetString (GLenum pname)
		2693
		2694	GLint glGetInteger (GLenum pname)
		2695	CODE:
		2696	glGetIntegerv (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
		2700	GLdouble glGetDouble (GLenum pname)
		2701	CODE:
		2702	glGetDoublev (pname, &RETVAL);
		2703	OUTPUT:
		2704	RETVAL
		2705
		2706	int glGetError ()
		2707
		2708	void glFinish ()
		2709
		2710	void glClear (int mask)
		2711
		2712	void glClearColor (float r, float g, float b, float a = 1.0)
		2713	PROTOTYPE: @
		2714
		2715	void glEnable (int cap)
		2716
		2717	void glDisable (int cap)
		2718
		2719	void glShadeModel (int mode)
		2720
		2721	void glHint (int target, int mode)
		2722
		2723	void glBlendFunc (int sfactor, int dfactor)
		2724
		2725	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2726	CODE:
		2727	gl_BlendFuncSeparate (sa, da, saa, daa);
		2728
		2729	void glDepthMask (int flag)
		2730
		2731	void glLogicOp (int opcode)
		2732
		2733	void glColorMask (int red, int green, int blue, int alpha)
		2734
		2735	void glMatrixMode (int mode)
		2736
		2737	void glPushMatrix ()
		2738
		2739	void glPopMatrix ()
		2740
		2741	void glLoadIdentity ()
		2742
		2743	void glDrawBuffer (int buffer)
		2744
		2745	void glReadBuffer (int buffer)
		2746
		2747	# near_ and far_ are due to microsofts buggy "c" compiler
		2748	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2749
		2750	# near_ and far_ are due to microsofts buggy "c" compiler
		2751	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2752
		2753	PROTOTYPES: DISABLE
		2754
		2755	void glViewport (int x, int y, int width, int height)
		2756
		2757	void glScissor (int x, int y, int width, int height)
		2758
		2759	void glTranslate (float x, float y, float z = 0.)
		2760	CODE:
		2761	glTranslatef (x, y, z);
		2762
		2763	void glScale (float x, float y, float z = 1.)
		2764	CODE:
		2765	glScalef (x, y, z);
		2766
		2767	void glRotate (float angle, float x, float y, float z)
		2768	CODE:
		2769	glRotatef (angle, x, y, z);
		2770
		2771	void glColor (float r, float g, float b, float a = 1.0)
		2772	ALIAS:
		2773	glColor_premultiply = 1
		2774	CODE:
		2775	if (ix)
		2776	{
		2777	r *= a;
		2778	g *= a;
		2779	b *= a;
		2780	}
		2781	// microsoft visual "c" rounds instead of truncating...
		2782	glColor4f (r, g, b, a);
		2783
		2784	void glRasterPos (float x, float y, float z = 0.)
		2785	CODE:
		2786	glRasterPos3f (0, 0, z);
		2787	glBitmap (0, 0, 0, 0, x, y, 0);
		2788
		2789	void glVertex (float x, float y, float z = 0.)
		2790	CODE:
		2791	glVertex3f (x, y, z);
		2792
		2793	void glTexCoord (float s, float t)
		2794	CODE:
		2795	glTexCoord2f (s, t);
		2796
		2797	void glRect (float x1, float y1, float x2, float y2)
		2798	CODE:
		2799	glRectf (x1, y1, x2, y2);
		2800
		2801	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2802	CODE:
		2803	glBegin (GL_LINE_LOOP);
		2804	glVertex2f (x1, y1);
		2805	glVertex2f (x2, y1);
		2806	glVertex2f (x2, y2);
		2807	glVertex2f (x1, y2);
		2808	glEnd ();
		2809
		2810	PROTOTYPES: ENABLE
		2811
		2812	void glBegin (int mode)
		2813
		2814	void glEnd ()
		2815
		2816	void glPointSize (GLfloat size)
		2817
		2818	void glLineWidth (GLfloat width)
		2819
		2820	void glInterleavedArrays (int format, int stride, char *data)
		2821
		2822	void glDrawElements (int mode, int count, int type, char *indices)
		2823
		2824	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2825
		2826	void glTexEnv (int target, int pname, float param)
		2827	CODE:
		2828	glTexEnvf (target, pname, param);
		2829
		2830	void glTexParameter (int target, int pname, float param)
		2831	CODE:
		2832	glTexParameterf (target, pname, param);
		2833
		2834	void glBindTexture (int target, int name)
		2835
		2836	void glConvolutionParameter (int target, int pname, float params)
		2837	CODE:
		2838	if (gl.ConvolutionParameterf)
		2839	gl.ConvolutionParameterf (target, pname, params);
		2840
		2841	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2842	CODE:
		2843	if (gl.ConvolutionFilter2D)
		2844	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2845
		2846	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2847	CODE:
		2848	if (gl.SeparableFilter2D)
		2849	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2850
		2851	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2852
		2853	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2854
		2855	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2856
		2857	void glPixelZoom (float x, float y)
		2858
		2859	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2860
		2861	int glGenTexture ()
		2862	CODE:
		2863	RETVAL = gen_texture ();
		2864	OUTPUT:
		2865	RETVAL
		2866
		2867	void glDeleteTexture (int name)
		2868	CODE:
		2869	del_texture (name);
		2870
		2871	int glGenList ()
		2872	CODE:
		2873	RETVAL = glGenLists (1);
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void glDeleteList (int list)
		2878	CODE:
		2879	glDeleteLists (list, 1);
		2880
		2881	void glNewList (int list, int mode = GL_COMPILE)
		2882
		2883	void glEndList ()
		2884
		2885	void glCallList (int list)
		2886
		2887	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2888
		2889	PROTOTYPES: DISABLE
		2890
		2891	void
		2892	find_widget (SV *self, NV x, NV y)
		2893	PPCODE:
		2894	{
		2895	if (within_widget (self, x, y))
		2896	XPUSHs (self);
		2897	}
		2898
		2899	BOOT:
		2900	{
		2901	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2902
		2903	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2904	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2905	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2906	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2907	}
		2908
		2909	void
		2910	draw (SV *self)
		2911	CODE:
		2912	{
		2913	HV *hv;
		2914	SV **svp;
		2915	NV x, y, w, h;
		2916	SV *draw_x_sv = GvSV (draw_x_gv);
		2917	SV *draw_y_sv = GvSV (draw_y_gv);
		2918	SV *draw_w_sv = GvSV (draw_w_gv);
		2919	SV *draw_h_sv = GvSV (draw_h_gv);
		2920	double draw_x, draw_y;
		2921
		2922	if (!SvROK (self))
		2923	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2924
		2925	hv = (HV *)SvRV (self);
		2926
		2927	if (SvTYPE (hv) != SVt_PVHV)
		2928	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2929
		2930	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2932
		2933	if (!h || !w)
		2934	XSRETURN_EMPTY;
		2935
		2936	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2937	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2938
		2939	draw_x = SvNV (draw_x_sv) + x;
		2940	draw_y = SvNV (draw_y_sv) + y;
		2941
		2942	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2943	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2944	XSRETURN_EMPTY;
		2945
		2946	sv_setnv (draw_x_sv, draw_x);
		2947	sv_setnv (draw_y_sv, draw_y);
		2948
		2949	glPushMatrix ();
		2950	glTranslated (x, y, 0);
		2951
		2952	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2953	{
		2954	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2955
		2956	if (svp && SvTRUE (*svp))
		2957	{
		2958	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2959	glEnable (GL_BLEND);
		2960	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2961	glBegin (GL_QUADS);
		2962	glVertex2f (0, 0);
		2963	glVertex2f (w, 0);
		2964	glVertex2f (w, h);
		2965	glVertex2f (0, h);
		2966	glEnd ();
		2967	glDisable (GL_BLEND);
		2968	}
		2969	}
		2970	#if 0
		2971	// draw borders, for debugging
		2972	glPushMatrix ();
		2973	glColor4f (1., 1., 0., 1.);
		2974	glTranslatef (.5, .5, 0.);
		2975	glBegin (GL_LINE_LOOP);
		2976	glVertex2f (0 , 0);
		2977	glVertex2f (w - 1, 0);
		2978	glVertex2f (w - 1, h - 1);
		2979	glVertex2f (0 , h - 1);
		2980	glEnd ();
		2981	glPopMatrix ();
		2982	#endif
		2983	PUSHMARK (SP);
		2984	XPUSHs (self);
		2985	PUTBACK;
		2986	call_method ("_draw", G_VOID | G_DISCARD);
		2987	SPAGAIN;
		2988
		2989	glPopMatrix ();
		2990
		2991	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2992	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2993	}
		2994

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