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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.58 by root, Sun Apr 23 00:57:38 2006 UTC vs.
Revision 1.305 by root, Sun May 2 21:22:20 2010 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 atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
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	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	95	#define MIN_FONT_HEIGHT 10
46		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
		106
		107	static struct
		108	{
		109	#define GL_FUNC(ptr,name) ptr name;
		110	#include "glfunc.h"
		111	#undef GL_FUNC
		112	} gl;
		113
		114	static void
		115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		116	{
		117	if (gl.BlendFuncSeparate)
		118	gl.BlendFuncSeparate (sa, da, saa, daa);
		119	else if (gl.BlendFuncSeparateEXT)
		120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		121	else
		122	glBlendFunc (sa, da);
		123	}
		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
		149	#include "texcache.c"
		150	#include "rendercache.c"
		151
		152	#include "pango-font.c"
		153	#include "pango-fontmap.c"
		154	#include "pango-render.c"
		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
49		160
50	static PangoContext *context;	161	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	162
		163	static int
		164	shape_attr_p (PangoLayoutRun *run)
		165	{
		166	GSList *attrs = run->item->analysis.extra_attrs;
		167
		168	while (attrs)
		169	{
		170	PangoAttribute *attr = attrs->data;
		171
		172	if (attr->klass->type == PANGO_ATTR_SHAPE)
		173	return 1;
		174
		175	attrs = attrs->next;
		176	}
		177
		178	return 0;
		179	}
52		180
53	typedef struct cf_layout {	181	typedef struct cf_layout {
54	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
55	int base_height;	184	int base_height;
		185	DC__Font font;
		186	rc_t *rc;
56	} *CFClient__Layout;	187	} *DC__Layout;
		188
		189	static DC__Font default_font;
		190	static PangoContext *opengl_context;
		191	static PangoFontMap *opengl_fontmap;
57		192
58	static void	193	static void
59	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
60	{	195	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
		197	#ifdef FC_HINT_STYLE
		198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		199	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	201	}
64		202
65	static void	203	static void
66	layout_update (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
67	{	205	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
70	*/	208	*/
71	PangoFontDescription *font = pango_context_get_font_description (context);	209	PangoFontDescription *font = self->font ? self->font : default_font;
72		210
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	pango_font_description_set_absolute_size (font, height);	211	pango_font_description_set_absolute_size (font,
81	pango_layout_context_changed (self->pl);	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
82	}	213
		214	pango_layout_set_font_description (self->pl, font);
83	}	215	}
84		216
85	static void	217	static void
86	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
87	{	219	{
88	layout_update (self);	220	PangoRectangle rect;
89		221
		222	// get_pixel_* wrongly rounds down
90	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
91		224
92	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
93	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*h) *h = 1;
95	}
96		227
		228	if (!rect.width) rect.width = 1;
		229	if (!rect.height) rect.height = 1;
		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
97	typedef uint16_t mapface;	236	typedef uint16_t faceid;
98		237
99	typedef struct {	238	typedef struct {
100	GLint name;	239	GLuint name;
101	int w, h;	240	int w, h;
102	float s, t;	241	float s, t;
103	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
		243	tileid smoothtile;
		244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
104	} maptex;	246	} maptex;
105		247
106	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
107	int16_t darkness;	251	uint16_t darkness;
108	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
109	} mapcell;	253	} mapcell;
110		254
111	typedef struct {	255	typedef struct {
112	int32_t c0, c1;	256	int32_t c0, c1;
113	mapcell *col;	257	mapcell *col;
114	} maprow;	258	} maprow;
115		259
116	typedef struct map {	260	typedef struct map {
117	int x, y, w, h;	261	int x, y, w, h;
118	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
119	int faces;	263	int faces; tileid *face2tile; // [faceid]
120	mapface *face;	264	int texs; maptex *tex; // [tileid]
121
122	int texs;
123	maptex *tex;
124		265
125	int32_t rows;	266	int32_t rows;
126	maprow *row;	267	maprow *row;
127	} *CFClient__Map;	268	} *DC__Map;
128		269
129	static char *	270	static char *
130	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
131	{	272	{
132	char *p;	273	char *p;
…		…
149	}	290	}
150		291
151	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
152	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	293	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153		294
		295	static void
		296	need_facenum (struct map *self, faceid face)
		297	{
		298	while (self->faces <= face)
		299	{
		300	Append (tileid, self->face2tile, self->faces, self->faces);
		301	self->faces *= 2;
		302	}
		303	}
		304
		305	static void
		306	need_texid (struct map *self, int texid)
		307	{
		308	while (self->texs <= texid)
		309	{
		310	Append (maptex, self->tex, self->texs, self->texs);
		311	self->texs *= 2;
		312	}
		313	}
		314
154	static maprow *	315	static maprow *
155	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
156	{	317	{
157	if (0 > y)	318	if (0 > y)
158	{	319	{
159	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
160	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
198		359
199	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
200	}	361	}
201		362
202	static mapcell *	363	static mapcell *
203	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
204	{	365	{
205	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
206	}	367	}
207		368
208	static void	369	static void
209	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
210	{	371	{
211	int r;	372	int r;
212		373
213	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
214	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
221	self->oy = 0;	382	self->oy = 0;
222	self->row = 0;	383	self->row = 0;
223	self->rows = 0;	384	self->rows = 0;
224	}	385	}
225		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
226	static void	397	static void
227	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
228	{	399	{
229	int x, y;	400	int x, y;
230	maprow *row;	401	maprow *row;
		402	mapcell *cell;
231		403
232	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
233	if (y >= 0)	405	if (y >= 0)
234	{	406	{
235	if (y >= self->rows)	407	if (y >= self->rows)
…		…
241	if (x >= row->c0)	413	if (x >= row->c0)
242	{	414	{
243	if (x >= row->c1)	415	if (x >= row->c1)
244	break;	416	break;
245		417
246	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
247	}	421	}
248	}	422	}
249	}	423	}
250		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
251	static void	430	static void
		431	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		432	{
		433	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		434
		435	if (SvIOK (*sv))
		436	SvIV_set (*sv, SvIVX (*sv) | bits);
		437	else
		438	sv_setiv (*sv, bits);
		439	}
		440
		441	static void
252	music_finished ()	442	music_finished (void)
253	{	443	{
254	SDL_UserEvent ev;	444	SDL_UserEvent ev;
255		445
256	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
257	ev.code = 0;	447	ev.code = 0;
…		…
259	ev.data2 = 0;	449	ev.data2 = 0;
260		450
261	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
262	}	452	}
263		453
264	MODULE = CFClient PACKAGE = CFClient	454	static void
		455	channel_finished (int channel)
		456	{
		457	SDL_UserEvent ev;
		458
		459	ev.type = SDL_USEREVENT;
		460	ev.code = 1;
		461	ev.data1 = (void *)(long)channel;
		462	ev.data2 = 0;
		463
		464	SDL_PushEvent ((SDL_Event *)&ev);
		465	}
		466
		467	static unsigned int
		468	minpot (unsigned int n)
		469	{
		470	if (!n)
		471	return 0;
		472
		473	--n;
		474
		475	n |= n >> 1;
		476	n |= n >> 2;
		477	n |= n >> 4;
		478	n |= n >> 8;
		479	n |= n >> 16;
		480
		481	return n + 1;
		482	}
		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
		495	/* SDL should provide this, really. */
		496	#define SDLK_MODIFIER_MIN 300
		497	#define SDLK_MODIFIER_MAX 314
		498
		499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
265		595
266	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
267		597
268	BOOT:	598	BOOT:
269	{	599	{
270	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
271	static const struct {	601	static const struct {
272	const char *name;	602	const char *name;
273	IV iv;	603	IV iv;
274	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
275	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
		606	const_iv (SDLK_MODIFIER_MIN),
		607	const_iv (SDLK_MODIFIER_MAX),
		608
276	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
277	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
278	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
279	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
280	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
289	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
290	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
291	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
292	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
293	const_iv (SDL_USEREVENT),	626	const_iv (SDL_USEREVENT),
		627
		628	const_iv (SDL_APPINPUTFOCUS),
		629	const_iv (SDL_APPMOUSEFOCUS),
		630	const_iv (SDL_APPACTIVE),
		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
294	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
295	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
296	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
297	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
298	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
353	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
354	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
355	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
356	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
357	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
358	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
359	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
360	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
361	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
362	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
363	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
364	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
365	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
366	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
367	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
368	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
369	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
370	const_iv (KMOD_CTRL),	765
371	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
372	const_iv (KMOD_ALT),	767
373	const_iv (KMOD_META)	768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
374	# undef const_iv	798	# undef const_iv
375	};	799	};
376		800
377	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
378	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
379		803
380	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
381	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
382	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
383	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
384		813
385	int	814	int
386	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
387		820
		821	NV floor (NV x)
		822
		823	NV ceil (NV x)
		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
388	void	835	void
		836	pango_init ()
		837	CODE:
		838	{
		839	opengl_fontmap = pango_opengl_font_map_new ();
		840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
		847	}
		848
		849	char *SDL_GetError ()
		850
		851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
389	SDL_Quit ()	859	void SDL_Quit ()
390		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
391	void	870	void
392	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
393	PPCODE:	872	PPCODE:
394	{	873	{
395	SDL_Rect **m;	874	SDL_Rect **m;
396		875
397	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
398	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
399	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
401		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
402	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
406		888
407	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
408	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
409	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
410
411	SDL_EnableUNICODE (1);
412	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
413		891
414	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
415		893
416	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
417	while (*m)	895	while (*m)
418	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
419	AV *av = newAV ();	899	AV *av = newAV ();
420	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
421	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
422	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
423		906
424	++m;	907	++m;
425	}	908	}
426	}	909	}
427		910
428	int	911	int
429	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
430	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
431	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
432	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
433	);	925	);
434	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926
		927	if (RETVAL)
		928	{
		929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		933	#include "glfunc.h"
		934	#undef GL_FUNC
		935
		936	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		938	}
		939	}
435	OUTPUT:	940	OUTPUT:
436	RETVAL	941	RETVAL
437		942
438	void	943	void
439	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
440		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
441	void	955	void
442	SDL_PollEvent ()	956	poll_events ()
443	PPCODE:	957	PPCODE:
444	{	958	{
445	SDL_Event ev;	959	SDL_Event ev;
446		960
447	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
448	{	963	{
449	HV *hv = newHV ();	964	HV *hv = newHV ();
450	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
451	switch (ev.type)	967	switch (ev.type)
452	{	968	{
453	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
454	case SDL_KEYUP:	970	case SDL_KEYUP:
455	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
456	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
457	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		974	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
458	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
459	break;	976	break;
460		977
461	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
462	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
463	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
464	break;	981	break;
465		982
466	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
		1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
467	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
468	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
469	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
470	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
471	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
472	break;	1009	break;
473		1010
474	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
475	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
476	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
477	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
478	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
479	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1019	break;
		1020
		1021	case SDL_USEREVENT:
		1022	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1025	break;
480	}	1026	}
481		1027
482	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
483	}	1029	}
484	}	1030	}
485		1031
		1032	char *
		1033	SDL_AudioDriverName ()
		1034	CODE:
		1035	{
		1036	char buf [256];
		1037	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1038	XSRETURN_UNDEF;
		1039
		1040	RETVAL = buf;
		1041	}
		1042	OUTPUT:
		1043	RETVAL
		1044
486	int	1045	int
487	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1046	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
488	POSTCALL:	1047	POSTCALL:
489	Mix_HookMusicFinished (music_finished);	1048	Mix_HookMusicFinished (music_finished);
		1049	Mix_ChannelFinished (channel_finished);
		1050
		1051	void
		1052	Mix_QuerySpec ()
		1053	PPCODE:
		1054	{
		1055	int freq, channels;
		1056	Uint16 format;
		1057
		1058	if (Mix_QuerySpec (&freq, &format, &channels))
		1059	{
		1060	EXTEND (SP, 3);
		1061	PUSHs (sv_2mortal (newSViv (freq)));
		1062	PUSHs (sv_2mortal (newSViv (format)));
		1063	PUSHs (sv_2mortal (newSViv (channels)));
		1064	}
		1065	}
490		1066
491	void	1067	void
492	Mix_CloseAudio ()	1068	Mix_CloseAudio ()
493		1069
494	int	1070	int
495	Mix_AllocateChannels (int numchans = -1)	1071	Mix_AllocateChannels (int numchans = -1)
496		1072
		1073	const char *
		1074	Mix_GetError ()
		1075
497	void	1076	void
498	lowdelay (int fd, int val = 1)	1077	lowdelay (int fd, int val = 1)
499	CODE:	1078	CODE:
		1079	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1080
		1081	void
		1082	win32_proxy_info ()
		1083	PPCODE:
		1084	{
500	#ifndef _WIN32	1085	#ifdef _WIN32
501	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1086	char buffer[2048];
		1087	DWORD buflen;
		1088
		1089	EXTEND (SP, 3);
		1090
		1091	buflen = sizeof (buffer);
		1092	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1093	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1094	{
		1095	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1096
		1097	buflen = sizeof (buffer);
		1098	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1099	{
		1100	PUSHs (newSVpv (buffer, 0));
		1101
		1102	buflen = sizeof (buffer);
		1103	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1104	PUSHs (newSVpv (buffer, 0));
		1105	}
		1106	}
502	#endif	1107	#endif
		1108	}
503		1109
504	char *	1110	int
505	gl_version ()	1111	add_font (char *file)
506	CODE:	1112	CODE:
507	RETVAL = (char *)glGetString (GL_VERSION);	1113	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
508	OUTPUT:	1114	OUTPUT:
509	RETVAL	1115	RETVAL
510		1116
511	char *
512	gl_extensions ()
513	CODE:
514	RETVAL = (char *)glGetString (GL_EXTENSIONS);
515	OUTPUT:
516	RETVAL
517
518	void	1117	void
519	add_font (char *file)	1118	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
520	CODE:
521	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
522
523	void
524	set_font (char *file)
525	CODE:
526	{
527	int count;
528	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
529	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
530	FcPatternDestroy (pattern);
531	pango_context_set_font_description (context, font);
532	}
533		1119
534	void	1120	void
535	load_image_inline (SV *image_)	1121	load_image_inline (SV *image_)
536	ALIAS:	1122	ALIAS:
537	load_image_file = 1	1123	load_image_file = 1
…		…
540	STRLEN image_len;	1126	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1127	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1128	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1129	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1130	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1131	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1132	: SDL_RWFromConstMem (image, image_len);
547		1133
548	if (!rw)	1134	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1135	croak ("load_image: %s", SDL_GetError ());
550		1136
…		…
579		1165
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1166	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1167
582	assert (surface2->pitch == surface2->w * 4);	1168	assert (surface2->pitch == surface2->w * 4);
583		1169
		1170	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1171	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1172	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1173	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1174	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1175	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1176	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1177	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1178	SDL_UnlockSurface (surface2);
593		1179
594	SDL_FreeSurface (surface);	1180	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1181	SDL_FreeSurface (surface2);
596	}	1182	}
597		1183
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1205	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1206	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1207	}
622		1208
623	void	1209	void
		1210	error (char *message)
		1211	CODE:
		1212	fprintf (stderr, "ERROR: %s\n", message);
		1213	#ifdef _WIN32
		1214	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1215	#endif
		1216
		1217	void
624	fatal (char *message)	1218	fatal (char *message)
625	CODE:	1219	CODE:
		1220	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1221	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1222	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1223	#endif
		1224	_exit (1);
		1225
		1226	void
		1227	_exit (int retval = 0)
		1228	CODE:
		1229	#ifdef WIN32
		1230	ExitThread (retval); // unclean, please beam me up
628	#else	1231	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1232	_exit (retval);
630	#endif	1233	#endif
631	exit (1);
632		1234
		1235	void
		1236	debug ()
		1237	CODE:
		1238	{
		1239	#if DEBUG
		1240	VALGRIND_DO_LEAK_CHECK;
		1241	#endif
		1242	}
		1243
		1244	int
		1245	SvREFCNT (SV *sv)
		1246	CODE:
		1247	RETVAL = SvREFCNT (sv);
		1248	OUTPUT:
		1249	RETVAL
		1250
		1251	MODULE = Deliantra::Client PACKAGE = DC::Font
		1252
		1253	PROTOTYPES: DISABLE
		1254
		1255	DC::Font
		1256	new_from_file (SV *class, char *path, int id = 0)
		1257	CODE:
		1258	{
		1259	int count;
		1260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1261	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1262	FcPatternDestroy (pattern);
		1263	}
		1264	OUTPUT:
		1265	RETVAL
		1266
		1267	void
		1268	DESTROY (DC::Font self)
		1269	CODE:
		1270	pango_font_description_free (self);
		1271
		1272	void
		1273	make_default (DC::Font self)
		1274	PROTOTYPE: $
		1275	CODE:
		1276	default_font = self;
		1277
633	MODULE = CFClient PACKAGE = CFClient::Layout	1278	MODULE = Deliantra::Client PACKAGE = DC::Layout
634		1279
635	CFClient::Layout	1280	PROTOTYPES: DISABLE
636	new (SV *class, int base_height = 10)	1281
		1282	void
		1283	glyph_cache_backup ()
		1284	PROTOTYPE:
		1285	CODE:
		1286	tc_backup ();
		1287
		1288	void
		1289	glyph_cache_restore ()
		1290	PROTOTYPE:
		1291	CODE:
		1292	tc_restore ();
		1293
		1294	DC::Layout
		1295	new (SV *class)
637	CODE:	1296	CODE:
638	New (0, RETVAL, 1, struct cf_layout);	1297	New (0, RETVAL, 1, struct cf_layout);
639	RETVAL->base_height = base_height;	1298
640	RETVAL->pl = pango_layout_new (context);	1299	RETVAL->pl = pango_layout_new (opengl_context);
		1300	RETVAL->r = 1.;
		1301	RETVAL->g = 1.;
		1302	RETVAL->b = 1.;
		1303	RETVAL->a = 1.;
		1304	RETVAL->base_height = MIN_FONT_HEIGHT;
		1305	RETVAL->font = 0;
		1306	RETVAL->rc = rc_alloc ();
		1307
641	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1308	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1309	layout_update_font (RETVAL);
642	OUTPUT:	1310	OUTPUT:
643	RETVAL	1311	RETVAL
644		1312
645	void	1313	void
646	DESTROY (CFClient::Layout self)	1314	DESTROY (DC::Layout self)
647	CODE:	1315	CODE:
648	g_object_unref (self->pl);	1316	g_object_unref (self->pl);
		1317	rc_free (self->rc);
649	Safefree (self);	1318	Safefree (self);
650		1319
651	void	1320	void
652	set_text (CFClient::Layout self, SV *text_)	1321	set_text (DC::Layout self, SV *text_)
653	CODE:	1322	CODE:
654	{	1323	{
655	STRLEN textlen;	1324	STRLEN textlen;
656	char *text = SvPVutf8 (text_, textlen);	1325	char *text = SvPVutf8 (text_, textlen);
657		1326
658	pango_layout_set_text (self->pl, text, textlen);	1327	pango_layout_set_text (self->pl, text, textlen);
659	}	1328	}
660		1329
661	void	1330	void
662	set_markup (CFClient::Layout self, SV *text_)	1331	set_markup (DC::Layout self, SV *text_)
663	CODE:	1332	CODE:
664	{	1333	{
665	STRLEN textlen;	1334	STRLEN textlen;
666	char *text = SvPVutf8 (text_, textlen);	1335	char *text = SvPVutf8 (text_, textlen);
667		1336
668	pango_layout_set_markup (self->pl, text, textlen);	1337	pango_layout_set_markup (self->pl, text, textlen);
669	}	1338	}
670		1339
		1340	void
		1341	set_shapes (DC::Layout self, ...)
		1342	CODE:
		1343	{
		1344	PangoAttrList *attrs = 0;
		1345	const char *text = pango_layout_get_text (self->pl);
		1346	const char *pos = text;
		1347	int arg = 4;
		1348
		1349	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1350	{
		1351	PangoRectangle inkrect, rect;
		1352	PangoAttribute *attr;
		1353
		1354	int x = SvIV (ST (arg - 3));
		1355	int y = SvIV (ST (arg - 2));
		1356	int w = SvIV (ST (arg - 1));
		1357	int h = SvIV (ST (arg ));
		1358
		1359	inkrect.x = 0;
		1360	inkrect.y = 0;
		1361	inkrect.width = 0;
		1362	inkrect.height = 0;
		1363
		1364	rect.x = x * PANGO_SCALE;
		1365	rect.y = y * PANGO_SCALE;
		1366	rect.width = w * PANGO_SCALE;
		1367	rect.height = h * PANGO_SCALE;
		1368
		1369	if (!attrs)
		1370	attrs = pango_layout_get_attributes (self->pl);
		1371
		1372	attr = pango_attr_shape_new (&inkrect, &rect);
		1373	attr->start_index = pos - text;
		1374	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1375	pango_attr_list_insert (attrs, attr);
		1376
		1377	arg += 4;
		1378	pos += sizeof (OBJ_STR) - 1;
		1379	}
		1380
		1381	if (attrs)
		1382	pango_layout_set_attributes (self->pl, attrs);
		1383	}
		1384
		1385	void
		1386	get_shapes (DC::Layout self)
		1387	PPCODE:
		1388	{
		1389	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1390
		1391	do
		1392	{
		1393	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1394
		1395	if (run && shape_attr_p (run))
		1396	{
		1397	PangoRectangle extents;
		1398	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1399
		1400	EXTEND (SP, 2);
		1401	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1402	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1403	}
		1404	}
		1405	while (pango_layout_iter_next_run (iter));
		1406
		1407	pango_layout_iter_free (iter);
		1408	}
		1409
		1410	int
		1411	has_wrapped (DC::Layout self)
		1412	CODE:
		1413	{
		1414	int lines = 1;
		1415	const char *text = pango_layout_get_text (self->pl);
		1416
		1417	while (*text)
		1418	lines += *text++ == '\n';
		1419
		1420	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1421	}
		1422	OUTPUT:
		1423	RETVAL
		1424
671	SV *	1425	SV *
672	get_text (CFClient::Layout self)	1426	get_text (DC::Layout self)
673	CODE:	1427	CODE:
674	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
675	SvUTF8_on (RETVAL);	1429	sv_utf8_decode (RETVAL);
676	OUTPUT:	1430	OUTPUT:
677	RETVAL	1431	RETVAL
678		1432
679	void	1433	void
		1434	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1435	CODE:
		1436	self->r = r;
		1437	self->g = g;
		1438	self->b = b;
		1439	self->a = a;
		1440
		1441	void
		1442	set_font (DC::Layout self, DC::Font font = 0)
		1443	CODE:
		1444	if (self->font != font)
		1445	{
		1446	self->font = font;
		1447	layout_update_font (self);
		1448	}
		1449
		1450	void
680	set_height (CFClient::Layout self, int base_height)	1451	set_height (DC::Layout self, int base_height)
681	CODE:	1452	CODE:
		1453	if (self->base_height != base_height)
		1454	{
682	self->base_height = base_height;	1455	self->base_height = base_height;
		1456	layout_update_font (self);
		1457	}
683		1458
684	void	1459	void
685	set_width (CFClient::Layout self, int max_width = -1)	1460	set_width (DC::Layout self, int max_width = -1)
686	CODE:	1461	CODE:
687	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1462	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
688		1463
689	void	1464	void
		1465	set_indent (DC::Layout self, int indent)
		1466	CODE:
		1467	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1468
		1469	void
		1470	set_spacing (DC::Layout self, int spacing)
		1471	CODE:
		1472	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1473
		1474	void
		1475	set_ellipsise (DC::Layout self, int ellipsise)
		1476	CODE:
		1477	pango_layout_set_ellipsize (self->pl,
		1478	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1479	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1480	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1481	: PANGO_ELLIPSIZE_NONE
		1482	);
		1483
		1484	void
		1485	set_single_paragraph_mode (DC::Layout self, int spm)
		1486	CODE:
		1487	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1488
		1489	void
690	size (CFClient::Layout self)	1490	size (DC::Layout self)
691	PPCODE:	1491	PPCODE:
692	{	1492	{
693	int w, h;	1493	int w, h;
694		1494
695	layout_update (self);
696	layout_get_pixel_size (self, &w, &h);	1495	layout_get_pixel_size (self, &w, &h);
697		1496
698	EXTEND (SP, 2);	1497	EXTEND (SP, 2);
699	PUSHs (sv_2mortal (newSViv (w)));	1498	PUSHs (sv_2mortal (newSViv (w)));
700	PUSHs (sv_2mortal (newSViv (h)));	1499	PUSHs (sv_2mortal (newSViv (h)));
701	}	1500	}
702		1501
703	int	1502	int
		1503	descent (DC::Layout self)
		1504	CODE:
		1505	{
		1506	PangoRectangle rect;
		1507	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1508	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1509	RETVAL = PANGO_DESCENT (rect);
		1510	}
		1511	OUTPUT:
		1512	RETVAL
		1513
		1514	int
704	xy_to_index (CFClient::Layout self, int x, int y)	1515	xy_to_index (DC::Layout self, int x, int y)
705	CODE:	1516	CODE:
706	{	1517	{
707	int index, trailing;	1518	int index, trailing;
708
709	layout_update (self);
710	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1519	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
711
712	RETVAL = index;	1520	RETVAL = index + trailing;
713	}	1521	}
714	OUTPUT:	1522	OUTPUT:
715	RETVAL	1523	RETVAL
716		1524
717	void	1525	void
718	cursor_pos (CFClient::Layout self, int index)	1526	cursor_pos (DC::Layout self, int index)
719	PPCODE:	1527	PPCODE:
720	{	1528	{
721	PangoRectangle strong_pos;	1529	PangoRectangle pos;
722	layout_update (self);
723	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1530	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
724		1531
725	EXTEND (SP, 3);	1532	EXTEND (SP, 3);
726	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1533	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
727	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1534	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
728	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1535	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
729	}	1536	}
730		1537
731	void	1538	void
732	render (CFClient::Layout self)	1539	index_to_line_x (DC::Layout self, int index, int trailing = 0)
733	PPCODE:	1540	PPCODE:
734	{	1541	{
735	SV *retval;	1542	int line, x;
736	int w, h;
737	FT_Bitmap bitmap;
738		1543
739	layout_update (self);	1544	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
740	layout_get_pixel_size (self, &w, &h);	1545	#if !PANGO_VERSION_CHECK (1, 17, 3)
741		1546	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
742	retval = newSV (w * h);	1547	--line;
743	SvPOK_only (retval);	1548	#endif
744	SvCUR_set (retval, w * h);
745
746	bitmap.rows = h;
747	bitmap.width = w;
748	bitmap.pitch = w;
749	bitmap.buffer = (unsigned char*)SvPVX (retval);
750	bitmap.num_grays = 256;
751	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
752
753	memset (bitmap.buffer, 0, w * h);
754
755	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
756
757	EXTEND (SP, 3);	1549	EXTEND (SP, 2);
758	PUSHs (sv_2mortal (newSViv (w)));	1550	PUSHs (sv_2mortal (newSViv (line)));
		1551	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1552	}
		1553
		1554	void
		1555	line_x_to_index (DC::Layout self, int line, int x)
		1556	PPCODE:
		1557	{
		1558	PangoLayoutLine *lp;
		1559	int index, trailing;
		1560
		1561	if (line < 0)
		1562	XSRETURN_EMPTY;
		1563
		1564	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1565	XSRETURN_EMPTY; /* do better */
		1566
		1567	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1568
		1569	EXTEND (SP, 2);
		1570	if (GIMME_V == G_SCALAR)
		1571	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1572	else
		1573	{
759	PUSHs (sv_2mortal (newSViv (h)));	1574	PUSHs (sv_2mortal (newSViv (index)));
760	PUSHs (sv_2mortal (retval));	1575	PUSHs (sv_2mortal (newSViv (trailing)));
		1576	}
761	}	1577	}
762		1578
		1579	void
		1580	render (DC::Layout self, float x, float y, int flags = 0)
		1581	CODE:
		1582	rc_clear (self->rc);
		1583	pango_opengl_render_layout_subpixel (
		1584	self->pl,
		1585	self->rc,
		1586	x * PANGO_SCALE, y * PANGO_SCALE,
		1587	self->r, self->g, self->b, self->a,
		1588	flags
		1589	);
		1590	// we assume that context_change actually clears/frees stuff
		1591	// and does not do any recomputation...
		1592	pango_layout_context_changed (self->pl);
		1593
		1594	void
		1595	draw (DC::Layout self)
		1596	CODE:
		1597	{
		1598	glEnable (GL_TEXTURE_2D);
		1599	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1600	glEnable (GL_BLEND);
		1601	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1602	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1603	glEnable (GL_ALPHA_TEST);
		1604	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1605
		1606	rc_draw (self->rc);
		1607
		1608	glDisable (GL_ALPHA_TEST);
		1609	glDisable (GL_BLEND);
		1610	glDisable (GL_TEXTURE_2D);
		1611	}
		1612
763	MODULE = CFClient PACKAGE = CFClient::Texture	1613	MODULE = Deliantra::Client PACKAGE = DC::Texture
764		1614
		1615	PROTOTYPES: ENABLE
		1616
765	void	1617	void
		1618	pad (SV *data_, int ow, int oh, int nw, int nh)
		1619	CODE:
		1620	{
		1621	if ((nw != ow || nh != oh) && SvOK (data_))
		1622	{
		1623	STRLEN datalen;
		1624	char *data = SvPVbyte (data_, datalen);
		1625	int bpp = datalen / (ow * oh);
		1626	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1627
		1628	SvPOK_only (result_);
		1629	SvCUR_set (result_, nw * nh * bpp);
		1630
		1631	memset (SvPVX (result_), 0, nw * nh * bpp);
		1632	while (oh--)
		1633	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1634
		1635	sv_setsv (data_, result_);
		1636	}
		1637	}
		1638
		1639	void
766	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1640	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
767	PROTOTYPE: $$$;$$	1641	PROTOTYPE: $$$;$$
		1642	ALIAS:
		1643	draw_quad_alpha = 1
		1644	draw_quad_alpha_premultiplied = 2
768	CODE:	1645	CODE:
769	{	1646	{
770	HV *hv = (HV *)SvRV (self);	1647	HV *hv = (HV *)SvRV (self);
771	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1648	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
772	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1649	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
773	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1650	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
774	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1651
		1652	if (name <= 0)
		1653	XSRETURN_EMPTY;
775		1654
776	if (items < 5)	1655	if (items < 5)
777	{	1656	{
778	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1657	w = SvNV (*hv_fetch (hv, "w", 1, 1));
779	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1658	h = SvNV (*hv_fetch (hv, "h", 1, 1));
780	}	1659	}
781		1660
		1661	if (ix)
		1662	{
		1663	glEnable (GL_BLEND);
		1664
		1665	if (ix == 2)
		1666	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1667	else
		1668	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1669	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1670
		1671	glEnable (GL_ALPHA_TEST);
		1672	glAlphaFunc (GL_GREATER, 0.01f);
		1673	}
		1674
782	glBindTexture (GL_TEXTURE_2D, name);	1675	glBindTexture (GL_TEXTURE_2D, name);
783	if (wrap_mode) {	1676
784	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
785	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
786	}
787	glBegin (GL_QUADS);	1677	glBegin (GL_QUADS);
788	glTexCoord2f (0, 0); glVertex2f (x , y );	1678	glTexCoord2f (0, 0); glVertex2f (x , y );
789	glTexCoord2f (0, t); glVertex2f (x , y + h);	1679	glTexCoord2f (0, t); glVertex2f (x , y + h);
790	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1680	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
791	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1681	glTexCoord2f (s, 0); glVertex2f (x + w, y );
792	glEnd ();	1682	glEnd ();
793	}
794		1683
		1684	if (ix)
		1685	{
		1686	glDisable (GL_ALPHA_TEST);
		1687	glDisable (GL_BLEND);
		1688	}
		1689	}
		1690
		1691	void
		1692	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1693	PROTOTYPE: @
		1694	CODE:
		1695	{
		1696	glEnable (GL_BLEND);
		1697	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1698	glEnable (GL_TEXTURE_2D);
		1699	glBindTexture (GL_TEXTURE_2D, name1);
		1700
		1701	glColor3f (intensity, intensity, intensity);
		1702	glPushMatrix ();
		1703	glScalef (1./3, 1./3, 1.);
		1704
		1705	if (blend > 0.f)
		1706	{
		1707	float dx3 = dx * -3.f / w;
		1708	float dy3 = dy * -3.f / h;
		1709	GLfloat env_color[4] = { 0., 0., 0., blend };
		1710
		1711	/* interpolate the two shadow textures */
		1712	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1714
		1715	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1716	gl.ActiveTexture (GL_TEXTURE1);
		1717	glEnable (GL_TEXTURE_2D);
		1718	glBindTexture (GL_TEXTURE_2D, name2);
		1719	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1720
		1721	/* rgb == rgb(glcolor) */
		1722	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1723	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1724	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1725
		1726	/* alpha = interpolate t0, t1 by env_alpha */
		1727	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1728
		1729	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1730	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1732
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1734	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1735
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1737	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1738
		1739	glBegin (GL_QUADS);
		1740	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1741	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1742	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1743	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1744	glEnd ();
		1745
		1746	glDisable (GL_TEXTURE_2D);
		1747	gl.ActiveTexture (GL_TEXTURE0);
		1748	}
		1749	else
		1750	{
		1751	/* simple blending of one texture, also opengl <1.3 path */
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1753
		1754	glBegin (GL_QUADS);
		1755	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1756	glTexCoord2f (0, t); glVertex2f (0, h);
		1757	glTexCoord2f (s, t); glVertex2f (w, h);
		1758	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1759	glEnd ();
		1760	}
		1761
		1762	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1763	{
		1764	int x, y;
		1765	int dx3 = dx * 3;
		1766	int dy3 = dy * 3;
		1767
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1769	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1770	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1771	glTranslatef (-1., -1., 0);
		1772	glBegin (GL_QUADS);
		1773
		1774	for (y = 1; y < h; y += 3)
		1775	{
		1776	int y1 = y - dy3;
		1777	int y1valid = y1 >= 0 && y1 < h;
		1778
		1779	for (x = 1; x < w; x += 3)
		1780	{
		1781	int x1 = x - dx3;
		1782	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1783	uint8_t h2;
		1784
		1785	if (y1valid && x1 >= 0 && x1 < w)
		1786	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1787	else
		1788	h2 = 1; /* out of range == invisible */
		1789
		1790	if (h1 || h2)
		1791	{
		1792	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1793	glColor4f (1., 1., 1., alpha);
		1794
		1795	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1796	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1797	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1798	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1799	}
		1800	}
		1801	}
		1802	}
		1803
		1804	glEnd ();
		1805
		1806	glPopMatrix ();
		1807
		1808	glDisable (GL_TEXTURE_2D);
		1809	glDisable (GL_BLEND);
		1810	}
		1811
		1812	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1813	CODE:
		1814	{
		1815	GLint width;
		1816	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1817	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1818	RETVAL = width > 0;
		1819	}
		1820	OUTPUT:
		1821	RETVAL
		1822
795	MODULE = CFClient PACKAGE = CFClient::Map	1823	MODULE = Deliantra::Client PACKAGE = DC::Map
796		1824
797	CFClient::Map	1825	PROTOTYPES: DISABLE
798	new (SV *class, int map_width, int map_height)	1826
		1827	DC::Map
		1828	new (SV *class)
799	CODE:	1829	CODE:
800	New (0, RETVAL, 1, struct map);	1830	New (0, RETVAL, 1, struct map);
801	RETVAL->x = 0;	1831	RETVAL->x = 0;
802	RETVAL->y = 0;	1832	RETVAL->y = 0;
803	RETVAL->w = map_width;	1833	RETVAL->w = 0;
804	RETVAL->h = map_height;	1834	RETVAL->h = 0;
805	RETVAL->ox = 0;	1835	RETVAL->ox = 0;
806	RETVAL->oy = 0;	1836	RETVAL->oy = 0;
807	RETVAL->faces = 8192;	1837	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
808	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1838	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
809	RETVAL->texs = 8192;
810	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
811	RETVAL->rows = 0;	1839	RETVAL->rows = 0;
812	RETVAL->row = 0;	1840	RETVAL->row = 0;
813	OUTPUT:	1841	OUTPUT:
814	RETVAL	1842	RETVAL
815		1843
816	void	1844	void
817	DESTROY (CFClient::Map self)	1845	DESTROY (DC::Map self)
818	CODE:	1846	CODE:
819	{	1847	{
820	map_clear (self);	1848	map_clear (self);
821	Safefree (self->face);	1849	Safefree (self->face2tile);
		1850	Safefree (self->tex);
822	Safefree (self);	1851	Safefree (self);
823	}	1852	}
824		1853
825	void	1854	void
		1855	resize (DC::Map self, int map_width, int map_height)
		1856	CODE:
		1857	self->w = map_width;
		1858	self->h = map_height;
		1859
		1860	void
826	clear (CFClient::Map self)	1861	clear (DC::Map self)
827	CODE:	1862	CODE:
828	map_clear (self);	1863	map_clear (self);
829		1864
830	void	1865	void
831	set_face (CFClient::Map self, int face, int texid)	1866	set_tileid (DC::Map self, int face, int tile)
832	CODE:	1867	CODE:
833	{	1868	{
834	while (self->faces <= face)	1869	need_facenum (self, face); self->face2tile [face] = tile;
835	{	1870	need_texid (self, tile);
836	Append (mapface, self->face, self->faces, self->faces);
837	self->faces *= 2;
838	}
839
840	self->face [face] = texid;
841	}	1871	}
842		1872
843	void	1873	void
		1874	set_smooth (DC::Map self, int face, int smooth, int level)
		1875	CODE:
		1876	{
		1877	tileid texid;
		1878	maptex *tex;
		1879
		1880	if (face < 0 || face >= self->faces)
		1881	return;
		1882
		1883	if (smooth < 0 || smooth >= self->faces)
		1884	return;
		1885
		1886	texid = self->face2tile [face];
		1887
		1888	if (!texid)
		1889	return;
		1890
		1891	tex = self->tex + texid;
		1892	tex->smoothtile = self->face2tile [smooth];
		1893	tex->smoothlevel = level;
		1894	}
		1895
		1896	void
844	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)	1897	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
845	CODE:	1898	CODE:
846	{	1899	{
847	while (self->texs <= texid)	1900	need_texid (self, texid);
848	{
849	Append (maptex, self->tex, self->texs, self->texs);
850	self->texs *= 2;
851	}
852		1901
853	{	1902	{
854	maptex *tex = self->tex + texid;	1903	maptex *tex = self->tex + texid;
855		1904
856	tex->name = name;	1905	tex->name = name;
…		…
861	tex->r = r;	1910	tex->r = r;
862	tex->g = g;	1911	tex->g = g;
863	tex->b = b;	1912	tex->b = b;
864	tex->a = a;	1913	tex->a = a;
865	}	1914	}
		1915
		1916	// somewhat hackish, but for textures that require it, it really
		1917	// improves the look, and most others don't suffer.
		1918	glBindTexture (GL_TEXTURE_2D, name);
		1919	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1920	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1921	// use uglier nearest interpolation because linear suffers
		1922	// from transparent color bleeding and ugly wrapping effects.
		1923	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
866	}	1924	}
		1925
		1926	void
		1927	expire_textures (DC::Map self, int texid, int count)
		1928	PPCODE:
		1929	for (; texid < self->texs && count; ++texid, --count)
		1930	{
		1931	maptex *tex = self->tex + texid;
		1932
		1933	if (tex->name)
		1934	{
		1935	if (tex->unused)
		1936	{
		1937	tex->name = 0;
		1938	tex->unused = 0;
		1939	XPUSHs (sv_2mortal (newSViv (texid)));
		1940	}
		1941	else
		1942	tex->unused = 1;
		1943	}
		1944	}
867		1945
868	int	1946	int
869	ox (CFClient::Map self)	1947	ox (DC::Map self)
870	ALIAS:	1948	ALIAS:
871	oy = 1	1949	oy = 1
		1950	x = 2
		1951	y = 3
		1952	w = 4
		1953	h = 5
872	CODE:	1954	CODE:
873	switch (ix)	1955	switch (ix)
874	{	1956	{
875	case 0: RETVAL = self->ox; break;	1957	case 0: RETVAL = self->ox; break;
876	case 1: RETVAL = self->oy; break;	1958	case 1: RETVAL = self->oy; break;
		1959	case 2: RETVAL = self->x; break;
		1960	case 3: RETVAL = self->y; break;
		1961	case 4: RETVAL = self->w; break;
		1962	case 5: RETVAL = self->h; break;
877	}	1963	}
878	OUTPUT:	1964	OUTPUT:
879	RETVAL	1965	RETVAL
880		1966
881	void	1967	void
882	scroll (CFClient::Map self, int dx, int dy)	1968	scroll (DC::Map self, int dx, int dy)
883	CODE:	1969	CODE:
884	{	1970	{
885	if (dx > 0)	1971	if (dx > 0)
886	map_blank (self, self->x, self->y, dx - 1, self->h);	1972	map_blank (self, self->x, self->y, dx, self->h);
887	else if (dx < 0)	1973	else if (dx < 0)
888	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1974	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
889		1975
890	if (dy > 0)	1976	if (dy > 0)
891	map_blank (self, self->x, self->y, self->w, dy - 1);	1977	map_blank (self, self->x, self->y, self->w, dy);
892	else if (dy < 0)	1978	else if (dy < 0)
893	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1979	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
894		1980
895	self->ox += dx; self->x += dx;	1981	self->ox += dx; self->x += dx;
896	self->oy += dy; self->y += dy;	1982	self->oy += dy; self->y += dy;
897		1983
898	while (self->y < 0)	1984	while (self->y < 0)
…		…
902	self->rows += MAP_EXTEND_Y;	1988	self->rows += MAP_EXTEND_Y;
903	self->y += MAP_EXTEND_Y;	1989	self->y += MAP_EXTEND_Y;
904	}	1990	}
905	}	1991	}
906		1992
907	void	1993	SV *
908	map1a_update (CFClient::Map self, SV *data_)	1994	map1a_update (DC::Map self, SV *data_, int extmap)
909	CODE:	1995	CODE:
910	{	1996	{
911	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1997	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
912	uint8_t *data_end = (uint8_t *)SvEND (data_);	1998	uint8_t *data_end = (uint8_t *)SvEND (data_);
913	mapcell *cell;	1999	mapcell *cell;
914	int x, y, flags;	2000	int x, y, z, flags;
		2001	AV *missing = newAV ();
		2002	RETVAL = newRV_noinc ((SV *)missing);
915		2003
916	while (data < data_end)	2004	while (data < data_end - 1)
917	{	2005	{
918	flags = (data [0] << 8) + data [1]; data += 2;	2006	flags = (data [0] << 8) + data [1]; data += 2;
919		2007
920	x = ((flags >> 10) & 63) + self->x;	2008	x = self->x + ((flags >> 10) & 63);
921	y = ((flags >> 4) & 63) + self->y;	2009	y = self->y + ((flags >> 4) & 63);
922		2010
923	cell = map_get_cell (self, x, y);	2011	cell = map_get_cell (self, x, y);
924		2012
925	if (flags & 15)	2013	if (flags & 15)
926	{	2014	{
927	if (cell->darkness < 0)	2015	if (!cell->darkness)
928	{	2016	{
		2017	memset (cell, 0, sizeof (*cell));
929	cell->darkness = 0;	2018	cell->darkness = 256;
930	cell->face [0] = 0;
931	cell->face [1] = 0;
932	cell->face [2] = 0;
933	}	2019	}
934		2020
935	cell->darkness = flags & 8 ? *data++ : 255;
936
937	//TODO: don't trust server data to be in-range(!)	2021	//TODO: don't trust server data to be in-range(!)
938		2022
939	if (flags & 4)	2023	if (flags & 8)
940	{	2024	{
941	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2025	if (extmap)
		2026	{
		2027	uint8_t ext, cmd;
		2028
		2029	do
		2030	{
		2031	ext = *data++;
		2032	cmd = ext & 0x7f;
		2033
		2034	if (cmd < 4)
		2035	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2036	else if (cmd == 5) // health
		2037	{
		2038	cell->stat_width = 1;
		2039	cell->stat_hp = *data++;
		2040	}
		2041	else if (cmd == 6) // monster width
		2042	cell->stat_width = *data++ + 1;
		2043	else if (cmd == 0x47)
		2044	{
		2045	if (*data == 1) cell->player = data [1];
		2046	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2047	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2048	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2049
		2050	data += *data + 1;
		2051	}
		2052	else if (cmd == 8) // cell flags
		2053	cell->flags = *data++;
		2054	else if (ext & 0x40) // unknown, multibyte => skip
		2055	data += *data + 1;
		2056	else
		2057	data++;
		2058	}
		2059	while (ext & 0x80);
		2060	}
		2061	else
		2062	cell->darkness = *data++ + 1;
942	}	2063	}
943		2064
		2065	for (z = 0; z <= 2; ++z)
944	if (flags & 2)	2066	if (flags & (4 >> z))
945	{	2067	{
946	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2068	faceid face = (data [0] << 8) + data [1]; data += 2;
		2069	need_facenum (self, face);
		2070	cell->tile [z] = self->face2tile [face];
		2071
		2072	if (cell->tile [z])
		2073	{
		2074	maptex *tex = self->tex + cell->tile [z];
		2075	tex->unused = 0;
		2076	if (!tex->name)
		2077	av_push (missing, newSViv (cell->tile [z]));
		2078
		2079	if (tex->smoothtile)
		2080	{
		2081	maptex *smooth = self->tex + tex->smoothtile;
		2082	smooth->unused = 0;
		2083	if (!smooth->name)
		2084	av_push (missing, newSViv (tex->smoothtile));
		2085	}
		2086	}
947	}	2087	}
948
949	if (flags & 1)
950	{
951	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
952	}
953	}	2088	}
954	else	2089	else
955	cell->darkness = -1;	2090	CELL_CLEAR (cell);
956	}	2091	}
957	}	2092	}
		2093	OUTPUT:
		2094	RETVAL
958		2095
959	SV *	2096	SV *
960	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2097	mapmap (DC::Map self, int x0, int y0, int w, int h)
961	CODE:	2098	CODE:
962	{	2099	{
963	int x1, x;	2100	int x1, x;
964	int y1, y;	2101	int y1, y;
965	int z;	2102	int z;
…		…
986	{	2123	{
987	mapcell *cell = row->col + (x - row->c0);	2124	mapcell *cell = row->col + (x - row->c0);
988		2125
989	for (z = 0; z <= 0; z++)	2126	for (z = 0; z <= 0; z++)
990	{	2127	{
991	mapface face = cell->face [z];
992
993	if (face)
994	{
995	maptex tex = self->tex [face];	2128	maptex tex = self->tex [cell->tile [z]];
996	int a0 = 255 - tex.a;	2129	int a0 = 255 - tex.a;
997	int a1 = tex.a;	2130	int a1 = tex.a;
998		2131
999	r = (r * a0 + tex.r * a1) / 255;	2132	r = (r * a0 + tex.r * a1) / 255;
1000	g = (g * a0 + tex.g * a1) / 255;	2133	g = (g * a0 + tex.g * a1) / 255;
1001	b = (b * a0 + tex.b * a1) / 255;	2134	b = (b * a0 + tex.b * a1) / 255;
1002	a = (a * a0 + tex.a * a1) / 255;	2135	a = (a * a0 + tex.a * a1) / 255;
1003	}
1004	}	2136	}
1005	}	2137	}
1006		2138
1007	*map++ = (r )	2139	*map++ = (r )
1008	| (g << 8)	2140	| (g << 8)
…		…
1015	}	2147	}
1016	OUTPUT:	2148	OUTPUT:
1017	RETVAL	2149	RETVAL
1018		2150
1019	void	2151	void
1020	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2152	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2153	CODE:
		2154	{
		2155	int x, y, z;
		2156
		2157	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2158	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2159	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2160	smooth_key skey;
		2161	int pl_x, pl_y;
		2162	maptex pl_tex;
		2163	rc_t *rc = rc_alloc ();
		2164	rc_t *rc_ov = rc_alloc ();
		2165	rc_key_t key;
		2166	rc_array_t *arr;
		2167
		2168	pl_tex.name = 0;
		2169
		2170	// that's current max. sorry.
		2171	if (sw > 255) sw = 255;
		2172	if (sh > 255) sh = 255;
		2173
		2174	// clear key, in case of extra padding
		2175	memset (&skey, 0, sizeof (skey));
		2176
		2177	memset (&key, 0, sizeof (key));
		2178	key.r = 255;
		2179	key.g = 255;
		2180	key.b = 255;
		2181	key.a = 255;
		2182	key.mode = GL_QUADS;
		2183	key.format = GL_T2F_V3F;
		2184
		2185	mx += self->x;
		2186	my += self->y;
		2187
		2188	// first pass: determine smooth_max
		2189	// rather ugly, if you ask me
		2190	// could also be stored inside mapcell and updated on change
		2191	memset (smooth_max, 0, sizeof (smooth_max));
		2192
		2193	for (y = 0; y < sh; y++)
		2194	if (0 <= y + my && y + my < self->rows)
		2195	{
		2196	maprow *row = self->row + (y + my);
		2197
		2198	for (x = 0; x < sw; x++)
		2199	if (row->c0 <= x + mx && x + mx < row->c1)
		2200	{
		2201	mapcell *cell = row->col + (x + mx - row->c0);
		2202
		2203	smooth_max[x + 1][y + 1] =
		2204	MAX (self->tex [cell->tile [0]].smoothlevel,
		2205	MAX (self->tex [cell->tile [1]].smoothlevel,
		2206	self->tex [cell->tile [2]].smoothlevel));
		2207	}
		2208	}
		2209
		2210	glEnable (GL_BLEND);
		2211	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2212	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2213
		2214	for (z = 0; z <= 2; z++)
		2215	{
		2216	memset (smooth_level, 0, sizeof (smooth_level));
		2217	key.texname = -1;
		2218
		2219	for (y = 0; y < sh; y++)
		2220	if (0 <= y + my && y + my < self->rows)
		2221	{
		2222	maprow *row = self->row + (y + my);
		2223
		2224	for (x = 0; x < sw; x++)
		2225	if (row->c0 <= x + mx && x + mx < row->c1)
		2226	{
		2227	mapcell *cell = row->col + (x + mx - row->c0);
		2228	tileid tile = cell->tile [z];
		2229
		2230	if (tile)
		2231	{
		2232	maptex tex = self->tex [tile];
		2233	int px, py;
		2234
		2235	if (key.texname != tex.name)
		2236	{
		2237	self->tex [tile].unused = 0;
		2238
		2239	if (!tex.name)
		2240	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2241
		2242	key.texname = tex.name;
		2243	arr = rc_array (rc, &key);
		2244	}
		2245
		2246	px = (x + 1) * T - tex.w;
		2247	py = (y + 1) * T - tex.h;
		2248
		2249	if (expect_false (cell->player == player) && expect_false (z == 2))
		2250	{
		2251	pl_x = px;
		2252	pl_y = py;
		2253	pl_tex = tex;
		2254	continue;
		2255	}
		2256
		2257	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2258	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2259	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2260	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2261
		2262	// update smooth hash
		2263	if (tex.smoothtile)
		2264	{
		2265	skey.tile = tex.smoothtile;
		2266	skey.level = tex.smoothlevel;
		2267
		2268	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2269
		2270	// add bits to current tile and all neighbours. skey.x|y is
		2271	// shifted +1|+1 so we always stay positive.
		2272
		2273	// bits is ___n cccc CCCC bbbb
		2274	// n do not draw borders&corners
		2275	// c draw these corners, but...
		2276	// C ... not these
		2277	// b draw these borders
		2278
		2279	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2280	// ┃· ·· ·┃ ━━
		2281
		2282	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2283	// ·· ·· ·┏ ┓·
		2284
		2285	// full tile
		2286	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2287
		2288	// borders
		2289	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2290	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2291	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2292	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2293
		2294	// corners
		2295	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2296	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2297	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2298	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2299	}
		2300	}
		2301
		2302	if (expect_false (z == 2) && expect_false (cell->flags))
		2303	{
		2304	// overlays such as the speech bubble, probably more to come
		2305	if (cell->flags & 1)
		2306	{
		2307	rc_key_t key_ov = key;
		2308	maptex tex = self->tex [TEXID_SPEECH];
		2309	rc_array_t *arr;
		2310	int px = x * T + T * 2 / 32;
		2311	int py = y * T - T * 6 / 32;
		2312
		2313	key_ov.texname = tex.name;
		2314	arr = rc_array (rc_ov, &key_ov);
		2315
		2316	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2317	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2318	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2319	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2320	}
		2321	}
		2322	}
		2323	}
		2324
		2325	rc_draw (rc);
		2326	rc_clear (rc);
		2327
		2328	// go through all smoothlevels, lowest to highest, then draw.
		2329	// this is basically counting sort
		2330	{
		2331	int w, b;
		2332
		2333	glEnable (GL_TEXTURE_2D);
		2334	glBegin (GL_QUADS);
		2335	for (w = 0; w < 256 / 32; ++w)
		2336	{
		2337	uint32_t smask = smooth_level [w];
		2338	if (smask)
		2339	for (b = 0; b < 32; ++b)
		2340	if (smask & (((uint32_t)1) << b))
		2341	{
		2342	int level = (w << 5) | b;
		2343	HE *he;
		2344
		2345	hv_iterinit (smooth);
		2346	while ((he = hv_iternext (smooth)))
		2347	{
		2348	smooth_key *skey = (smooth_key *)HeKEY (he);
		2349	IV bits = SvIVX (HeVAL (he));
		2350
		2351	if (!(bits & 0x1000)
		2352	&& skey->level == level
		2353	&& level > smooth_max [skey->x][skey->y])
		2354	{
		2355	maptex tex = self->tex [skey->tile];
		2356	int px = (((int)skey->x) - 1) * T;
		2357	int py = (((int)skey->y) - 1) * T;
		2358	int border = bits & 15;
		2359	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2360	float dx = tex.s * .0625f; // 16 images/row
		2361	float dy = tex.t * .5f ; // 2 images/column
		2362
		2363	if (tex.name)
		2364	{
		2365	// this time avoiding texture state changes
		2366	// save gobs of state changes.
		2367	if (key.texname != tex.name)
		2368	{
		2369	self->tex [skey->tile].unused = 0;
		2370
		2371	glEnd ();
		2372	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2373	glBegin (GL_QUADS);
		2374	}
		2375
		2376	if (border)
		2377	{
		2378	float ox = border * dx;
		2379
		2380	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2381	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2382	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2383	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2384	}
		2385
		2386	if (corner)
		2387	{
		2388	float ox = corner * dx;
		2389
		2390	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2391	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2392	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2393	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2394	}
		2395	}
		2396	}
		2397	}
		2398	}
		2399	}
		2400
		2401	glEnd ();
		2402	glDisable (GL_TEXTURE_2D);
		2403	key.texname = -1;
		2404	}
		2405
		2406	hv_clear (smooth);
		2407	}
		2408
		2409	if (pl_tex.name)
		2410	{
		2411	maptex tex = pl_tex;
		2412	int px = pl_x + sdx;
		2413	int py = pl_y + sdy;
		2414
		2415	key.texname = tex.name;
		2416	arr = rc_array (rc, &key);
		2417
		2418	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2419	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2420	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2421	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2422
		2423	rc_draw (rc);
		2424	}
		2425
		2426	rc_draw (rc_ov);
		2427	rc_clear (rc_ov);
		2428
		2429	glDisable (GL_BLEND);
		2430	rc_free (rc);
		2431	rc_free (rc_ov);
		2432
		2433	// top layer: overlays such as the health bar
		2434	for (y = 0; y < sh; y++)
		2435	if (0 <= y + my && y + my < self->rows)
		2436	{
		2437	maprow *row = self->row + (y + my);
		2438
		2439	for (x = 0; x < sw; x++)
		2440	if (row->c0 <= x + mx && x + mx < row->c1)
		2441	{
		2442	mapcell *cell = row->col + (x + mx - row->c0);
		2443
		2444	int px = x * T;
		2445	int py = y * T;
		2446
		2447	if (expect_false (cell->player == player))
		2448	{
		2449	px += sdx;
		2450	py += sdy;
		2451	}
		2452
		2453	if (cell->stat_hp)
		2454	{
		2455	int width = cell->stat_width * T;
		2456	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2457
		2458	glColor3ub (0, 0, 0);
		2459	glRectf (px + 1, py - thick - 2,
		2460	px + width - 1, py);
		2461
		2462	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2463	glRectf (px + 2,
		2464	py - thick - 1,
		2465	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2466	}
		2467	}
		2468	}
		2469	}
		2470
		2471	void
		2472	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2473	CODE:
		2474	{
		2475	static float color[16][3] = {
		2476	{ 0.00f, 0.00f, 0.00f },
		2477	{ 1.00f, 1.00f, 1.00f },
		2478	{ 0.00f, 0.00f, 0.55f },
		2479	{ 1.00f, 0.00f, 0.00f },
		2480
		2481	{ 1.00f, 0.54f, 0.00f },
		2482	{ 0.11f, 0.56f, 1.00f },
		2483	{ 0.93f, 0.46f, 0.00f },
		2484	{ 0.18f, 0.54f, 0.34f },
		2485
		2486	{ 0.56f, 0.73f, 0.56f },
		2487	{ 0.80f, 0.80f, 0.80f },
		2488	{ 0.55f, 0.41f, 0.13f },
		2489	{ 0.99f, 0.77f, 0.26f },
		2490
		2491	{ 0.74f, 0.65f, 0.41f },
		2492
		2493	{ 0.00f, 1.00f, 1.00f },
		2494	{ 1.00f, 0.00f, 1.00f },
		2495	{ 1.00f, 1.00f, 0.00f },
		2496	};
		2497
		2498	int x, y;
		2499
		2500	glEnable (GL_TEXTURE_2D);
		2501	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2502	* but the nvidia driver (185.18.14) mishandles alpha textures
		2503	* and takes the colour from god knows where instead of using
		2504	* Cp. MODULATE results in the same colour, but slightly different
		2505	* alpha, but atcually gives us the correct colour with nvidia.
		2506	*/
		2507	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2508	glEnable (GL_BLEND);
		2509	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2510	glBegin (GL_QUADS);
		2511
		2512	for (y = 0; y < h; y++)
		2513	for (x = 0; x < w; x++)
		2514	{
		2515	unsigned char m = data [x + y * w];
		2516
		2517	if (m)
		2518	{
		2519	float *c = color [m & 15];
		2520
		2521	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2522	float tx2 = tx1 + 0.5f;
		2523
		2524	glColor4f (c[0], c[1], c[2], 1);
		2525	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2526	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2527	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2528	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2529	}
		2530	}
		2531
		2532	glEnd ();
		2533	glDisable (GL_BLEND);
		2534	glDisable (GL_TEXTURE_2D);
		2535	}
		2536
		2537	void
		2538	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1021	PPCODE:	2539	PPCODE:
1022	{	2540	{
1023	int vx, vy;
1024	int x, y, z;	2541	int x, y;
1025	int last_name;
1026	mapface face;
1027	int sw4 = (sw + 3) & ~3;	2542	int sw1 = sw + 2;
		2543	int sh1 = sh + 2;
		2544	int sh3 = sh * 3;
		2545	int sw3 = sw * 3;
		2546	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1028	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2547	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1029	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2548	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1030		2549
1031	memset (darkness, 255, sw4 * sh);
1032	SvPOK_only (darkness_sv);	2550	SvPOK_only (darkness3_sv);
1033	SvCUR_set (darkness_sv, sw4 * sh);	2551	SvCUR_set (darkness3_sv, sw3 * sh3);
1034		2552
1035	vx = self->x + (self->w - sw) / 2 - shift_x;	2553	mx += self->x - 1;
1036	vy = self->y + (self->h - sh) / 2 - shift_y;	2554	my += self->y - 1;
1037		2555
1038	/*
1039	int vx = self->vx = self->w >= sw
1040	? self->x + (self->w - sw) / 2
1041	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1042
1043	int vy = self->vy = self->h >= sh
1044	? self->y + (self->h - sh) / 2
1045	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1046	*/
1047
1048	glColor4ub (255, 255, 255, 255);
1049
1050	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1051	glEnable (GL_BLEND);
1052	glEnable (GL_TEXTURE_2D);
1053	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1054
1055	glBegin (GL_QUADS);
1056
1057	last_name = 0;
1058
1059	for (z = 0; z < 3; z++)
1060	for (y = 0; y < sh; y++)	2556	for (y = 0; y < sh1; y++)
1061	if (0 <= y + vy && y + vy < self->rows)	2557	if (0 <= y + my && y + my < self->rows)
1062	{	2558	{
1063	maprow *row = self->row + (y + vy);	2559	maprow *row = self->row + (y + my);
1064		2560
1065	for (x = 0; x < sw; x++)	2561	for (x = 0; x < sw1; x++)
1066	if (row->c0 <= x + vx && x + vx < row->c1)	2562	if (row->c0 <= x + mx && x + mx < row->c1)
1067	{	2563	{
1068	mapcell *cell = row->col + (x + vx - row->c0);	2564	mapcell *cell = row->col + (x + mx - row->c0);
1069		2565
1070	darkness[y * sw4 + x] = cell->darkness < 0	2566	darkness1 [y * sw1 + x] = cell->darkness
		2567	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1071	? 255 - FOW_DARKNESS	2568	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1072	: 255 - cell->darkness;
1073
1074	face = cell->face [z];
1075
1076	if (face)
1077	{
1078	maptex tex = self->tex [face];
1079
1080	int px = (x + 1) * 32 - tex.w;
1081	int py = (y + 1) * 32 - tex.h;
1082
1083	if (last_name != tex.name)
1084	{
1085	glEnd ();
1086	last_name = tex.name;
1087	glBindTexture (GL_TEXTURE_2D, last_name);
1088	glBegin (GL_QUADS);
1089	}
1090
1091	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1092	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1093	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1094	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1095	}
1096	}	2569	}
1097	}	2570	}
1098		2571
1099	glEnd ();	2572	for (y = 0; y < sh; ++y)
		2573	for (x = 0; x < sw; ++x)
		2574	{
		2575	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2576	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2577	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2578	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2579	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2580	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2581	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2582	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2583	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1100		2584
1101	glDisable (GL_TEXTURE_2D);	2585	uint8_t r11 = (d11 + d21 + d12) / 3;
1102	glDisable (GL_BLEND);	2586	uint8_t r21 = d21;
		2587	uint8_t r31 = (d21 + d31 + d32) / 3;
		2588
		2589	uint8_t r12 = d12;
		2590	uint8_t r22 = d22;
		2591	uint8_t r32 = d32;
		2592
		2593	uint8_t r13 = (d13 + d23 + d12) / 3;
		2594	uint8_t r23 = d23;
		2595	uint8_t r33 = (d23 + d33 + d32) / 3;
		2596
		2597	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2598	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2599	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2600	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2601	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2602	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2603	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2604	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2605	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2606	}
		2607
		2608	free (darkness1);
1103		2609
1104	EXTEND (SP, 3);	2610	EXTEND (SP, 3);
1105	PUSHs (sv_2mortal (newSViv (sw4)));	2611	PUSHs (sv_2mortal (newSViv (sw3)));
1106	PUSHs (sv_2mortal (newSViv (sh)));	2612	PUSHs (sv_2mortal (newSViv (sh3)));
1107	PUSHs (darkness_sv);	2613	PUSHs (darkness3_sv);
1108	}	2614	}
1109		2615
1110	SV *	2616	SV *
1111	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2617	get_rect (DC::Map self, int x0, int y0, int w, int h)
1112	CODE:	2618	CODE:
1113	{	2619	{
1114	int x, y, x1, y1;	2620	int x, y, x1, y1;
1115	SV *data_sv = newSV (w * h * 7 + 5);	2621	SV *data_sv = newSV (w * h * 7 + 5);
1116	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2622	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1141	if (row && row->c0 <= x && x < row->c1)	2647	if (row && row->c0 <= x && x < row->c1)
1142	{	2648	{
1143	mapcell *cell = row->col + (x - row->c0);	2649	mapcell *cell = row->col + (x - row->c0);
1144	uint8_t flags = 0;	2650	uint8_t flags = 0;
1145		2651
1146	if (cell->face [0]) flags |= 1;	2652	if (cell->tile [0]) flags |= 1;
1147	if (cell->face [1]) flags |= 2;	2653	if (cell->tile [1]) flags |= 2;
1148	if (cell->face [2]) flags |= 4;	2654	if (cell->tile [2]) flags |= 4;
1149		2655
1150	*data++ = flags;	2656	*data++ = flags;
1151		2657
1152	if (flags & 1)	2658	if (flags & 1)
1153	{	2659	{
		2660	tileid tile = cell->tile [0];
1154	*data++ = cell->face [0] >> 8;	2661	*data++ = tile >> 8;
1155	*data++ = cell->face [0];	2662	*data++ = tile;
1156	}	2663	}
1157		2664
1158	if (flags & 2)	2665	if (flags & 2)
1159	{	2666	{
		2667	tileid tile = cell->tile [1];
1160	*data++ = cell->face [1] >> 8;	2668	*data++ = tile >> 8;
1161	*data++ = cell->face [1];	2669	*data++ = tile;
1162	}	2670	}
1163		2671
1164	if (flags & 4)	2672	if (flags & 4)
1165	{	2673	{
		2674	tileid tile = cell->tile [2];
1166	*data++ = cell->face [2] >> 8;	2675	*data++ = tile >> 8;
1167	*data++ = cell->face [2];	2676	*data++ = tile;
1168	}	2677	}
1169	}	2678	}
1170	else	2679	else
1171	*data++ = 0;	2680	*data++ = 0;
1172	}	2681	}
1173	}	2682	}
1174		2683
		2684	/* if size is w*h + 5 then no data has been found */
		2685	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2686	{
1175	SvPOK_only (data_sv);	2687	SvPOK_only (data_sv);
1176	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2688	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2689	}
		2690
1177	RETVAL = data_sv;	2691	RETVAL = data_sv;
1178	}	2692	}
1179	OUTPUT:	2693	OUTPUT:
1180	RETVAL	2694	RETVAL
1181		2695
1182	void	2696	void
1183	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2697	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1184	PPCODE:	2698	PPCODE:
1185	{	2699	{
1186	int x, y, z;	2700	int x, y, z;
1187	int w, h;	2701	int w, h;
1188	int x1, y1;	2702	int x1, y1;
		2703	STRLEN len;
		2704	uint8_t *data, *end;
		2705
		2706	len = SvLEN (data_sv);
		2707	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2708	data = SvPVbyte_nolen (data_sv);
		2709	end = data + len + 8;
		2710
		2711	if (len < 5)
		2712	XSRETURN_EMPTY;
1189		2713
1190	if (*data++ != 0)	2714	if (*data++ != 0)
1191	return; /* version mismatch */	2715	XSRETURN_EMPTY; /* version mismatch */
1192		2716
1193	w = *data++ << 8; w |= *data++;	2717	w = *data++ << 8; w |= *data++;
1194	h = *data++ << 8; h |= *data++;	2718	h = *data++ << 8; h |= *data++;
1195		2719
1196	// we need to do this 'cause we don't keep an absolute coord system for rows	2720	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1208	{	2732	{
1209	maprow *row = map_get_row (self, y);	2733	maprow *row = map_get_row (self, y);
1210		2734
1211	for (x = x0; x < x1; x++)	2735	for (x = x0; x < x1; x++)
1212	{	2736	{
		2737	uint8_t flags;
		2738
		2739	if (data + 7 >= end)
		2740	XSRETURN_EMPTY;
		2741
1213	uint8_t flags = *data++;	2742	flags = *data++;
1214		2743
1215	if (flags)	2744	if (flags)
1216	{	2745	{
1217	mapface face[3] = { 0, 0, 0 };
1218
1219	mapcell *cell = row_get_cell (row, x);	2746	mapcell *cell = row_get_cell (row, x);
		2747	tileid tile[3] = { 0, 0, 0 };
1220		2748
1221	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2749	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1222	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2750	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1223	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2751	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1224		2752
1225	if (cell->darkness <= 0)	2753	if (cell->darkness == 0)
1226	{	2754	{
1227	cell->darkness = -1;	2755	/*cell->darkness = 0;*/
		2756	EXTEND (SP, 3);
1228		2757
1229	for (z = 0; z <= 2; z++)	2758	for (z = 0; z <= 2; z++)
1230	{	2759	{
1231	cell->face[z] = face[z];	2760	tileid t = tile [z];
1232		2761
1233	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2762	if (t >= self->texs || (t && !self->tex [t].name))
		2763	{
1234	XPUSHs (sv_2mortal (newSViv (face[z])));	2764	PUSHs (sv_2mortal (newSViv (t)));
		2765	need_texid (self, t);
		2766	}
		2767
		2768	cell->tile [z] = t;
1235	}	2769	}
1236	}	2770	}
1237	}	2771	}
1238	}	2772	}
1239	}	2773	}
1240	}	2774	}
1241		2775
1242	MODULE = CFClient PACKAGE = CFClient::MixChunk	2776	MODULE = Deliantra::Client PACKAGE = DC::RW
1243		2777
1244	CFClient::MixChunk	2778	DC::RW
1245	new_from_file (SV *class, char *path)	2779	new (SV *class, SV *data_sv)
1246	CODE:	2780	CODE:
1247	RETVAL = Mix_LoadWAV (path);	2781	{
		2782	STRLEN datalen;
		2783	char *data = SvPVbyte (data_sv, datalen);
		2784
		2785	RETVAL = SDL_RWFromConstMem (data, datalen);
		2786	}
1248	OUTPUT:	2787	OUTPUT:
1249	RETVAL	2788	RETVAL
1250		2789
		2790	DC::RW
		2791	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2792	CODE:
		2793	RETVAL = SDL_RWFromFile (path, mode);
		2794	OUTPUT:
		2795	RETVAL
		2796
		2797	# fails on win32:
		2798	# dc.xs(2268) : error C2059: syntax error : '('
1251	void	2799	#void
		2800	#close (DC::RW self)
		2801	# CODE:
		2802	# (self->(close)) (self);
		2803
		2804	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2805
		2806	PROTOTYPES: DISABLE
		2807
		2808	DC::Channel
		2809	find ()
		2810	CODE:
		2811	{
		2812	RETVAL = Mix_GroupAvailable (-1);
		2813
		2814	if (RETVAL < 0)
		2815	{
		2816	RETVAL = Mix_GroupOldest (-1);
		2817
		2818	if (RETVAL < 0)
		2819	{
		2820	// happens sometimes, maybe it just stopped playing(?)
		2821	RETVAL = Mix_GroupAvailable (-1);
		2822
		2823	if (RETVAL < 0)
		2824	XSRETURN_UNDEF;
		2825	}
		2826	else
		2827	Mix_HaltChannel (RETVAL);
		2828	}
		2829
		2830	Mix_UnregisterAllEffects (RETVAL);
		2831	Mix_Volume (RETVAL, 128);
		2832	}
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	void
		2837	halt (DC::Channel self)
		2838	CODE:
		2839	Mix_HaltChannel (self);
		2840
		2841	void
		2842	expire (DC::Channel self, int ticks = -1)
		2843	CODE:
		2844	Mix_ExpireChannel (self, ticks);
		2845
		2846	void
		2847	fade_out (DC::Channel self, int ticks = -1)
		2848	CODE:
		2849	Mix_FadeOutChannel (self, ticks);
		2850
		2851	int
		2852	volume (DC::Channel self, int volume)
		2853	CODE:
		2854	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2855	OUTPUT:
		2856	RETVAL
		2857
		2858	void
		2859	unregister_all_effects (DC::Channel self)
		2860	CODE:
		2861	Mix_UnregisterAllEffects (self);
		2862
		2863	void
		2864	set_panning (DC::Channel self, int left, int right)
		2865	CODE:
		2866	left = CLAMP (left , 0, 255);
		2867	right = CLAMP (right, 0, 255);
		2868	Mix_SetPanning (self, left, right);
		2869
		2870	void
		2871	set_distance (DC::Channel self, int distance)
		2872	CODE:
		2873	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2874
		2875	void
		2876	set_position (DC::Channel self, int angle, int distance)
		2877	CODE:
		2878
		2879	void
		2880	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2881	CODE:
		2882	{
		2883	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2884	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2885	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2886	}
		2887
		2888	void
		2889	set_reverse_stereo (DC::Channel self, int flip)
		2890	CODE:
		2891	Mix_SetReverseStereo (self, flip);
		2892
		2893	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2894
		2895	PROTOTYPES: DISABLE
		2896
		2897	void
		2898	decoders ()
		2899	PPCODE:
		2900	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2901	int i, num = Mix_GetNumChunkDecoders ();
		2902	EXTEND (SP, num);
		2903	for (i = 0; i < num; ++i)
		2904	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2905	#else
		2906	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2907	#endif
		2908
		2909	DC::MixChunk
		2910	new (SV *class, DC::RW rwops)
		2911	CODE:
		2912	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2913	OUTPUT:
		2914	RETVAL
		2915
		2916	void
1252	DESTROY (CFClient::MixChunk self)	2917	DESTROY (DC::MixChunk self)
1253	CODE:	2918	CODE:
1254	Mix_FreeChunk (self);	2919	Mix_FreeChunk (self);
1255		2920
1256	int	2921	int
1257	volume (CFClient::MixChunk self, int volume = -1)	2922	volume (DC::MixChunk self, int volume = -1)
1258	CODE:	2923	CODE:
		2924	if (items > 1)
		2925	volume = CLAMP (volume, 0, 128);
1259	RETVAL = Mix_VolumeChunk (self, volume);	2926	RETVAL = Mix_VolumeChunk (self, volume);
1260	OUTPUT:	2927	OUTPUT:
1261	RETVAL	2928	RETVAL
1262		2929
1263	int	2930	DC::Channel
1264	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2931	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1265	CODE:	2932	CODE:
		2933	{
1266	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2934	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2935
		2936	if (RETVAL < 0)
		2937	XSRETURN_UNDEF;
		2938
		2939	if (channel < 0)
		2940	{
		2941	Mix_UnregisterAllEffects (RETVAL);
		2942	Mix_Volume (RETVAL, 128);
		2943	}
		2944	}
1267	OUTPUT:	2945	OUTPUT:
1268	RETVAL	2946	RETVAL
1269		2947
1270	MODULE = CFClient PACKAGE = CFClient::MixMusic	2948	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2949
		2950	void
		2951	decoders ()
		2952	PPCODE:
		2953	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2954	int i, num = Mix_GetNumMusicDecoders ();
		2955	EXTEND (SP, num);
		2956	for (i = 0; i < num; ++i)
		2957	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2958	#else
		2959	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2960	#endif
1271		2961
1272	int	2962	int
1273	volume (int volume = -1)	2963	volume (int volume = -1)
		2964	PROTOTYPE: ;$
1274	CODE:	2965	CODE:
		2966	if (items > 0)
		2967	volume = CLAMP (volume, 0, 128);
1275	RETVAL = Mix_VolumeMusic (volume);	2968	RETVAL = Mix_VolumeMusic (volume);
1276	OUTPUT:	2969	OUTPUT:
1277	RETVAL	2970	RETVAL
1278		2971
1279	CFClient::MixMusic	2972	void
1280	new_from_file (SV *class, char *path)	2973	fade_out (int ms)
1281	CODE:	2974	CODE:
1282	RETVAL = Mix_LoadMUS (path);	2975	Mix_FadeOutMusic (ms);
		2976
		2977	void
		2978	halt ()
		2979	CODE:
		2980	Mix_HaltMusic ();
		2981
		2982	int
		2983	playing ()
		2984	CODE:
		2985	RETVAL = Mix_PlayingMusic ();
1283	OUTPUT:	2986	OUTPUT:
1284	RETVAL	2987	RETVAL
1285		2988
		2989	DC::MixMusic
		2990	new (SV *class, DC::RW rwops)
		2991	CODE:
		2992	RETVAL = Mix_LoadMUS_RW (rwops);
		2993	OUTPUT:
		2994	RETVAL
		2995
1286	void	2996	void
1287	DESTROY (CFClient::MixMusic self)	2997	DESTROY (DC::MixMusic self)
1288	CODE:	2998	CODE:
1289	Mix_FreeMusic (self);	2999	Mix_FreeMusic (self);
1290		3000
1291	int	3001	int
1292	play (CFClient::MixMusic self, int loops = -1)	3002	play (DC::MixMusic self, int loops = -1)
1293	CODE:	3003	CODE:
1294	RETVAL = Mix_PlayMusic (self, loops);	3004	RETVAL = Mix_PlayMusic (self, loops);
1295	OUTPUT:	3005	OUTPUT:
1296	RETVAL	3006	RETVAL
1297		3007
		3008	void
		3009	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3010	CODE:
		3011	Mix_FadeInMusicPos (self, loops, ms, position);
		3012
1298	MODULE = CFClient PACKAGE = CFClient::OpenGL	3013	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3014
		3015	PROTOTYPES: ENABLE
1299		3016
1300	BOOT:	3017	BOOT:
1301	{	3018	{
1302	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3019	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1303	static const struct {	3020	static const struct {
1304	const char *name;	3021	const char *name;
1305	IV iv;	3022	IV iv;
1306	} *civ, const_iv[] = {	3023	} *civ, const_iv[] = {
1307	# define const_iv(name) { # name, (IV)name }	3024	# define const_iv(name) { # name, (IV)name }
		3025	const_iv (GL_VENDOR),
		3026	const_iv (GL_VERSION),
		3027	const_iv (GL_EXTENSIONS),
		3028	const_iv (GL_MAX_TEXTURE_UNITS),
1308	const_iv (GL_COLOR_MATERIAL),	3029	const_iv (GL_COLOR_MATERIAL),
1309	const_iv (GL_SMOOTH),	3030	const_iv (GL_SMOOTH),
1310	const_iv (GL_FLAT),	3031	const_iv (GL_FLAT),
		3032	const_iv (GL_DITHER),
1311	const_iv (GL_BLEND),	3033	const_iv (GL_BLEND),
		3034	const_iv (GL_CULL_FACE),
		3035	const_iv (GL_SCISSOR_TEST),
		3036	const_iv (GL_DEPTH_TEST),
		3037	const_iv (GL_ALPHA_TEST),
		3038	const_iv (GL_NORMALIZE),
		3039	const_iv (GL_RESCALE_NORMAL),
		3040	const_iv (GL_FRONT),
		3041	const_iv (GL_BACK),
		3042	const_iv (GL_AUX0),
1312	const_iv (GL_AND),	3043	const_iv (GL_AND),
		3044	const_iv (GL_ONE),
		3045	const_iv (GL_ZERO),
1313	const_iv (GL_SRC_ALPHA),	3046	const_iv (GL_SRC_ALPHA),
		3047	const_iv (GL_DST_ALPHA),
1314	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3048	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3049	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3050	const_iv (GL_SRC_COLOR),
		3051	const_iv (GL_DST_COLOR),
		3052	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3053	const_iv (GL_ONE_MINUS_DST_COLOR),
		3054	const_iv (GL_SRC_ALPHA_SATURATE),
1315	const_iv (GL_RGB),	3055	const_iv (GL_RGB),
1316	const_iv (GL_RGBA),	3056	const_iv (GL_RGBA),
		3057	const_iv (GL_RGBA4),
		3058	const_iv (GL_RGBA8),
		3059	const_iv (GL_RGB5_A1),
1317	const_iv (GL_UNSIGNED_BYTE),	3060	const_iv (GL_UNSIGNED_BYTE),
1318	const_iv (GL_ALPHA4),	3061	const_iv (GL_UNSIGNED_SHORT),
		3062	const_iv (GL_UNSIGNED_INT),
1319	const_iv (GL_ALPHA),	3063	const_iv (GL_ALPHA),
		3064	const_iv (GL_INTENSITY),
		3065	const_iv (GL_LUMINANCE),
		3066	const_iv (GL_LUMINANCE_ALPHA),
1320	const_iv (GL_FLOAT),	3067	const_iv (GL_FLOAT),
1321	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3068	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3069	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3070	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3071	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3072	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3073	const_iv (GL_COMPRESSED_RGB_ARB),
		3074	const_iv (GL_COMPRESSED_RGBA_ARB),
1322	const_iv (GL_COMPILE),	3075	const_iv (GL_COMPILE),
		3076	const_iv (GL_PROXY_TEXTURE_1D),
		3077	const_iv (GL_PROXY_TEXTURE_2D),
1323	const_iv (GL_TEXTURE_1D),	3078	const_iv (GL_TEXTURE_1D),
1324	const_iv (GL_TEXTURE_2D),	3079	const_iv (GL_TEXTURE_2D),
1325	const_iv (GL_TEXTURE_ENV),	3080	const_iv (GL_TEXTURE_ENV),
1326	const_iv (GL_TEXTURE_MAG_FILTER),	3081	const_iv (GL_TEXTURE_MAG_FILTER),
1327	const_iv (GL_TEXTURE_MIN_FILTER),	3082	const_iv (GL_TEXTURE_MIN_FILTER),
1328	const_iv (GL_TEXTURE_ENV_MODE),	3083	const_iv (GL_TEXTURE_ENV_MODE),
1329	const_iv (GL_TEXTURE_WRAP_S),	3084	const_iv (GL_TEXTURE_WRAP_S),
1330	const_iv (GL_TEXTURE_WRAP_T),	3085	const_iv (GL_TEXTURE_WRAP_T),
		3086	const_iv (GL_REPEAT),
1331	const_iv (GL_CLAMP),	3087	const_iv (GL_CLAMP),
1332	const_iv (GL_REPEAT),	3088	const_iv (GL_CLAMP_TO_EDGE),
1333	const_iv (GL_NEAREST),	3089	const_iv (GL_NEAREST),
1334	const_iv (GL_LINEAR),	3090	const_iv (GL_LINEAR),
1335	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3091	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1336	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3092	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1337	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3093	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1338	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3094	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1339	const_iv (GL_GENERATE_MIPMAP),	3095	const_iv (GL_GENERATE_MIPMAP),
1340	const_iv (GL_LINEAR),
1341	const_iv (GL_MODULATE),	3096	const_iv (GL_MODULATE),
		3097	const_iv (GL_DECAL),
1342	const_iv (GL_REPLACE),	3098	const_iv (GL_REPLACE),
		3099	const_iv (GL_DEPTH_BUFFER_BIT),
1343	const_iv (GL_COLOR_BUFFER_BIT),	3100	const_iv (GL_COLOR_BUFFER_BIT),
1344	const_iv (GL_PROJECTION),	3101	const_iv (GL_PROJECTION),
1345	const_iv (GL_MODELVIEW),	3102	const_iv (GL_MODELVIEW),
1346	const_iv (GL_COLOR_LOGIC_OP),	3103	const_iv (GL_COLOR_LOGIC_OP),
		3104	const_iv (GL_SEPARABLE_2D),
1347	const_iv (GL_CONVOLUTION_2D),	3105	const_iv (GL_CONVOLUTION_2D),
1348	const_iv (GL_CONVOLUTION_BORDER_MODE),	3106	const_iv (GL_CONVOLUTION_BORDER_MODE),
1349	const_iv (GL_CONSTANT_BORDER),	3107	const_iv (GL_CONSTANT_BORDER),
		3108	const_iv (GL_POINTS),
1350	const_iv (GL_LINES),	3109	const_iv (GL_LINES),
		3110	const_iv (GL_LINE_STRIP),
		3111	const_iv (GL_LINE_LOOP),
1351	const_iv (GL_QUADS),	3112	const_iv (GL_QUADS),
		3113	const_iv (GL_QUAD_STRIP),
		3114	const_iv (GL_TRIANGLES),
		3115	const_iv (GL_TRIANGLE_STRIP),
		3116	const_iv (GL_TRIANGLE_FAN),
1352	const_iv (GL_LINE_LOOP),	3117	const_iv (GL_POLYGON),
1353	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3118	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3119	const_iv (GL_POINT_SMOOTH_HINT),
		3120	const_iv (GL_LINE_SMOOTH_HINT),
		3121	const_iv (GL_POLYGON_SMOOTH_HINT),
		3122	const_iv (GL_GENERATE_MIPMAP_HINT),
		3123	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1354	const_iv (GL_FASTEST),	3124	const_iv (GL_FASTEST),
		3125	const_iv (GL_DONT_CARE),
		3126	const_iv (GL_NICEST),
		3127	const_iv (GL_V2F),
		3128	const_iv (GL_V3F),
		3129	const_iv (GL_T2F_V3F),
		3130	const_iv (GL_T2F_N3F_V3F),
		3131	const_iv (GL_FUNC_ADD),
		3132	const_iv (GL_FUNC_SUBTRACT),
		3133	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1355	# undef const_iv	3134	# undef const_iv
1356	};	3135	};
1357		3136
1358	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3137	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1359	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3138	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3139
		3140	texture_av = newAV ();
		3141	AvREAL_off (texture_av);
1360	}	3142	}
		3143
		3144	void
		3145	disable_GL_EXT_blend_func_separate ()
		3146	CODE:
		3147	gl.BlendFuncSeparate = 0;
		3148	gl.BlendFuncSeparateEXT = 0;
		3149
		3150	void
		3151	apple_nvidia_bug (int enable)
		3152
		3153	char *
		3154	gl_vendor ()
		3155	CODE:
		3156	RETVAL = (char *)glGetString (GL_VENDOR);
		3157	OUTPUT:
		3158	RETVAL
		3159
		3160	char *
		3161	gl_version ()
		3162	CODE:
		3163	RETVAL = (char *)glGetString (GL_VERSION);
		3164	OUTPUT:
		3165	RETVAL
		3166
		3167	char *
		3168	gl_extensions ()
		3169	CODE:
		3170	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3171	OUTPUT:
		3172	RETVAL
		3173
		3174	const char *glGetString (GLenum pname)
		3175
		3176	GLint glGetInteger (GLenum pname)
		3177	CODE:
		3178	glGetIntegerv (pname, &RETVAL);
		3179	OUTPUT:
		3180	RETVAL
		3181
		3182	GLdouble glGetDouble (GLenum pname)
		3183	CODE:
		3184	glGetDoublev (pname, &RETVAL);
		3185	OUTPUT:
		3186	RETVAL
1361		3187
1362	int glGetError ()	3188	int glGetError ()
		3189
		3190	void glFinish ()
		3191
		3192	void glFlush ()
1363		3193
1364	void glClear (int mask)	3194	void glClear (int mask)
1365		3195
1366	void glClearColor (float r, float g, float b, float a = 1.0)	3196	void glClearColor (float r, float g, float b, float a = 1.0)
1367	PROTOTYPE: @	3197	PROTOTYPE: @
…		…
1374		3204
1375	void glHint (int target, int mode)	3205	void glHint (int target, int mode)
1376		3206
1377	void glBlendFunc (int sfactor, int dfactor)	3207	void glBlendFunc (int sfactor, int dfactor)
1378		3208
		3209	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3210	CODE:
		3211	gl_BlendFuncSeparate (sa, da, saa, daa);
		3212
		3213	# void glBlendEquation (int se)
		3214
		3215	void glDepthMask (int flag)
		3216
1379	void glLogicOp (int opcode)	3217	void glLogicOp (int opcode)
1380		3218
		3219	void glColorMask (int red, int green, int blue, int alpha)
		3220
1381	void glMatrixMode (int mode)	3221	void glMatrixMode (int mode)
1382		3222
1383	void glPushMatrix ()	3223	void glPushMatrix ()
1384		3224
1385	void glPopMatrix ()	3225	void glPopMatrix ()
1386		3226
1387	void glLoadIdentity ()	3227	void glLoadIdentity ()
1388		3228
		3229	void glDrawBuffer (int buffer)
		3230
		3231	void glReadBuffer (int buffer)
		3232
		3233	# near_ and far_ are due to microsofts buggy "c" compiler
		3234	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3235
		3236	# near_ and far_ are due to microsofts buggy "c" compiler
1389	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3237	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3238
		3239	PROTOTYPES: DISABLE
1390		3240
1391	void glViewport (int x, int y, int width, int height)	3241	void glViewport (int x, int y, int width, int height)
		3242
		3243	void glScissor (int x, int y, int width, int height)
1392		3244
1393	void glTranslate (float x, float y, float z = 0.)	3245	void glTranslate (float x, float y, float z = 0.)
1394	CODE:	3246	CODE:
1395	glTranslatef (x, y, z);	3247	glTranslatef (x, y, z);
1396		3248
1397	void glScale (float x, float y, float z)	3249	void glScale (float x, float y, float z = 1.)
1398	CODE:	3250	CODE:
1399	glScalef (x, y, z);	3251	glScalef (x, y, z);
1400		3252
1401	void glRotate (float angle, float x, float y, float z)	3253	void glRotate (float angle, float x, float y, float z)
1402	CODE:	3254	CODE:
1403	glRotatef (angle, x, y, z);	3255	glRotatef (angle, x, y, z);
1404		3256
1405	void glBegin (int mode)
1406
1407	void glEnd ()
1408
1409	void glColor (float r, float g, float b, float a = 1.0)	3257	void glColor (float r, float g, float b, float a = 1.0)
1410	PROTOTYPE: @	3258	PROTOTYPE: @
		3259	ALIAS:
		3260	glColor_premultiply = 1
1411	CODE:	3261	CODE:
		3262	if (ix)
		3263	{
		3264	r *= a;
		3265	g *= a;
		3266	b *= a;
		3267	}
		3268	// microsoft visual "c" rounds instead of truncating...
1412	glColor4f (r, g, b, a);	3269	glColor4f (r, g, b, a);
		3270
		3271	void glRasterPos (float x, float y, float z = 0.)
		3272	CODE:
		3273	glRasterPos3f (0, 0, z);
		3274	glBitmap (0, 0, 0, 0, x, y, 0);
1413		3275
1414	void glVertex (float x, float y, float z = 0.)	3276	void glVertex (float x, float y, float z = 0.)
1415	CODE:	3277	CODE:
1416	glVertex3f (x, y, z);	3278	glVertex3f (x, y, z);
1417		3279
1418	void glTexCoord (float s, float t)	3280	void glTexCoord (float s, float t)
1419	CODE:	3281	CODE:
1420	glTexCoord2f (s, t);	3282	glTexCoord2f (s, t);
1421		3283
		3284	void glRect (float x1, float y1, float x2, float y2)
		3285	CODE:
		3286	glRectf (x1, y1, x2, y2);
		3287
		3288	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3289	CODE:
		3290	glBegin (GL_LINE_LOOP);
		3291	glVertex2f (x1, y1);
		3292	glVertex2f (x2, y1);
		3293	glVertex2f (x2, y2);
		3294	glVertex2f (x1, y2);
		3295	glEnd ();
		3296
		3297	PROTOTYPES: ENABLE
		3298
		3299	void glBegin (int mode)
		3300
		3301	void glEnd ()
		3302
		3303	void glPointSize (GLfloat size)
		3304
		3305	void glLineWidth (GLfloat width)
		3306
		3307	void glInterleavedArrays (int format, int stride, char *data)
		3308
		3309	void glDrawElements (int mode, int count, int type, char *indices)
		3310
		3311	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3312
1422	void glTexEnv (int target, int pname, float param)	3313	void glTexEnv (int target, int pname, float param)
1423	CODE:	3314	CODE:
1424	glTexEnvf (target, pname, param);	3315	glTexEnvf (target, pname, param);
1425		3316
1426	void glTexParameter (int target, int pname, float param)	3317	void glTexParameter (int target, int pname, float param)
…		…
1429		3320
1430	void glBindTexture (int target, int name)	3321	void glBindTexture (int target, int name)
1431		3322
1432	void glConvolutionParameter (int target, int pname, float params)	3323	void glConvolutionParameter (int target, int pname, float params)
1433	CODE:	3324	CODE:
		3325	if (gl.ConvolutionParameterf)
1434	glConvolutionParameterf (target, pname, params);	3326	gl.ConvolutionParameterf (target, pname, params);
1435		3327
1436	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3328	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3329	CODE:
		3330	if (gl.ConvolutionFilter2D)
		3331	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1437		3332
		3333	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3334	CODE:
		3335	if (gl.SeparableFilter2D)
		3336	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3337
1438	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3338	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1439		3339
1440	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3340	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3341
		3342	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3343
		3344	void glPixelZoom (float x, float y)
		3345
		3346	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1441		3347
1442	int glGenTexture ()	3348	int glGenTexture ()
1443	CODE:	3349	CODE:
1444	{	3350	RETVAL = gen_texture ();
1445	GLuint name;
1446	glGenTextures (1, &name);
1447	RETVAL = name;
1448	}
1449	OUTPUT:	3351	OUTPUT:
1450	RETVAL	3352	RETVAL
1451		3353
1452	void glDeleteTexture (int name)	3354	void glDeleteTexture (int name)
1453	CODE:	3355	CODE:
1454	{
1455	GLuint name_ = name;
1456	glDeleteTextures (1, &name_);	3356	del_texture (name);
1457	}	3357
1458
1459	int glGenList ()	3358	int glGenList ()
1460	CODE:	3359	CODE:
1461	RETVAL = glGenLists (1);	3360	RETVAL = glGenLists (1);
1462	OUTPUT:	3361	OUTPUT:
1463	RETVAL	3362	RETVAL
…		…
1470		3369
1471	void glEndList ()	3370	void glEndList ()
1472		3371
1473	void glCallList (int list)	3372	void glCallList (int list)
1474		3373
		3374	void c_init ()
		3375	CODE:
		3376	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3377	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3378
		3379	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3380
		3381	PROTOTYPES: DISABLE
		3382
		3383	void
		3384	find_widget (SV *self, NV x, NV y)
		3385	PPCODE:
		3386	{
		3387	if (within_widget (self, x, y))
		3388	XPUSHs (self);
		3389	}
		3390
		3391	BOOT:
		3392	{
		3393	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3394
		3395	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3396	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3397	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3398	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3399	}
		3400
		3401	void
		3402	draw (SV *self)
		3403	CODE:
		3404	{
		3405	HV *hv;
		3406	SV **svp;
		3407	NV x, y, w, h;
		3408	SV *draw_x_sv = GvSV (draw_x_gv);
		3409	SV *draw_y_sv = GvSV (draw_y_gv);
		3410	SV *draw_w_sv = GvSV (draw_w_gv);
		3411	SV *draw_h_sv = GvSV (draw_h_gv);
		3412	double draw_x, draw_y;
		3413
		3414	if (!SvROK (self))
		3415	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3416
		3417	hv = (HV *)SvRV (self);
		3418
		3419	if (SvTYPE (hv) != SVt_PVHV)
		3420	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3421
		3422	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3423	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3424
		3425	if (!h || !w)
		3426	XSRETURN_EMPTY;
		3427
		3428	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3429	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3430
		3431	draw_x = SvNV (draw_x_sv) + x;
		3432	draw_y = SvNV (draw_y_sv) + y;
		3433
		3434	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3435	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3436	XSRETURN_EMPTY;
		3437
		3438	sv_setnv (draw_x_sv, draw_x);
		3439	sv_setnv (draw_y_sv, draw_y);
		3440
		3441	glPushMatrix ();
		3442	glTranslated (x, y, 0);
		3443
		3444	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3445	{
		3446	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3447
		3448	if (svp && SvTRUE (*svp))
		3449	{
		3450	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3451	glEnable (GL_BLEND);
		3452	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3453	glBegin (GL_QUADS);
		3454	glVertex2f (0, 0);
		3455	glVertex2f (w, 0);
		3456	glVertex2f (w, h);
		3457	glVertex2f (0, h);
		3458	glEnd ();
		3459	glDisable (GL_BLEND);
		3460	}
		3461	}
		3462	#if 0
		3463	// draw borders, for debugging
		3464	glPushMatrix ();
		3465	glColor4f (1., 1., 0., 1.);
		3466	glTranslatef (.5, .5, 0.);
		3467	glBegin (GL_LINE_LOOP);
		3468	glVertex2f (0 , 0);
		3469	glVertex2f (w - 1, 0);
		3470	glVertex2f (w - 1, h - 1);
		3471	glVertex2f (0 , h - 1);
		3472	glEnd ();
		3473	glPopMatrix ();
		3474	#endif
		3475	PUSHMARK (SP);
		3476	XPUSHs (self);
		3477	PUTBACK;
		3478	call_method ("_draw", G_VOID | G_DISCARD);
		3479	SPAGAIN;
		3480
		3481	glPopMatrix ();
		3482
		3483	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3484	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3485	}
		3486

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