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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.302 by root, Tue Apr 20 10:53:11 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_layout_get_font_description (self->pl);	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	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	211	pango_font_description_set_absolute_size (font,
		212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		213
82	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
83	}
84	}	215	}
85		216
86	static void	217	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	219	{
89	layout_update (self);	220	PangoRectangle rect;
90		221
		222	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
92		224
93	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		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;
98	typedef uint16_t mapface;	236	typedef uint16_t faceid;
99		237
100	typedef struct {	238	typedef struct {
101	GLint name;	239	GLuint name;
102	int w, h;	240	int w, h;
103	float s, t;	241	float s, t;
104	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 */
105	} maptex;	246	} maptex;
106		247
107	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
108	int16_t darkness;	251	uint16_t darkness;
109	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	253	} mapcell;
111		254
112	typedef struct {	255	typedef struct {
113	int32_t c0, c1;	256	int32_t c0, c1;
114	mapcell *col;	257	mapcell *col;
115	} maprow;	258	} maprow;
116		259
117	typedef struct map {	260	typedef struct map {
118	int x, y, w, h;	261	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	263	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	264	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		265
126	int32_t rows;	266	int32_t rows;
127	maprow *row;	267	maprow *row;
128	} *CFClient__Map;	268	} *DC__Map;
129		269
130	static char *	270	static char *
131	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
132	{	272	{
133	char *p;	273	char *p;
…		…
150	}	290	}
151		291
152	#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))
153	#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))
154		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
155	static maprow *	315	static maprow *
156	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
157	{	317	{
158	if (0 > y)	318	if (0 > y)
159	{	319	{
160	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
199		359
200	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
201	}	361	}
202		362
203	static mapcell *	363	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
205	{	365	{
206	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
207	}	367	}
208		368
209	static void	369	static void
210	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
211	{	371	{
212	int r;	372	int r;
213		373
214	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	382	self->oy = 0;
223	self->row = 0;	383	self->row = 0;
224	self->rows = 0;	384	self->rows = 0;
225	}	385	}
226		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
227	static void	397	static void
228	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)
229	{	399	{
230	int x, y;	400	int x, y;
231	maprow *row;	401	maprow *row;
		402	mapcell *cell;
232		403
233	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	405	if (y >= 0)
235	{	406	{
236	if (y >= self->rows)	407	if (y >= self->rows)
…		…
242	if (x >= row->c0)	413	if (x >= row->c0)
243	{	414	{
244	if (x >= row->c1)	415	if (x >= row->c1)
245	break;	416	break;
246		417
247	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
248	}	421	}
249	}	422	}
250	}	423	}
251		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
252	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
253	music_finished ()	442	music_finished (void)
254	{	443	{
255	SDL_UserEvent ev;	444	SDL_UserEvent ev;
256		445
257	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
258	ev.code = 0;	447	ev.code = 0;
…		…
260	ev.data2 = 0;	449	ev.data2 = 0;
261		450
262	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
263	}	452	}
264		453
265	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
266		595
267	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
268		597
269	BOOT:	598	BOOT:
270	{	599	{
271	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	601	static const struct {
273	const char *name;	602	const char *name;
274	IV iv;	603	IV iv;
275	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
276	# 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
277	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
294	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),
295	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
359	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	765
372	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
373	const_iv (KMOD_ALT),	767
374	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)
375	# undef const_iv	798	# undef const_iv
376	};	799	};
377		800
378	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; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		803
381	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
385		813
386	int	814	int
387	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
388		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
389	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
390	SDL_Quit ()	859	void SDL_Quit ()
391		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
392	void	870	void
393	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	872	PPCODE:
395	{	873	{
396	SDL_Rect **m;	874	SDL_Rect **m;
397		875
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		888
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		891
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		893
417	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
418	while (*m)	895	while (*m)
419	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
420	AV *av = newAV ();	899	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
422	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));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
424		906
425	++m;	907	++m;
426	}	908	}
427	}	909	}
428		910
429	int	911	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	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
432	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	925	);
435	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	}
436	OUTPUT:	940	OUTPUT:
437	RETVAL	941	RETVAL
438		942
439	void	943	void
440	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
441		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
442	void	955	void
443	SDL_PollEvent ()	956	poll_events ()
444	PPCODE:	957	PPCODE:
445	{	958	{
446	SDL_Event ev;	959	SDL_Event ev;
447		960
448	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	963	{
450	HV *hv = newHV ();	964	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
452	switch (ev.type)	967	switch (ev.type)
453	{	968	{
454	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
455	case SDL_KEYUP:	970	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	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 */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	976	break;
461		977
462	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	981	break;
466		982
467	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);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
473	break;	1009	break;
474		1010
475	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	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;
481	}	1026	}
482		1027
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	1029	}
485	}	1030	}
486		1031
487	int	1032	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1033	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	1034	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	1035	Mix_HookMusicFinished (music_finished);
		1036	Mix_ChannelFinished (channel_finished);
		1037
		1038	void
		1039	Mix_QuerySpec ()
		1040	PPCODE:
		1041	{
		1042	int freq, channels;
		1043	Uint16 format;
		1044
		1045	if (Mix_QuerySpec (&freq, &format, &channels))
		1046	{
		1047	EXTEND (SP, 3);
		1048	PUSHs (sv_2mortal (newSViv (freq)));
		1049	PUSHs (sv_2mortal (newSViv (format)));
		1050	PUSHs (sv_2mortal (newSViv (channels)));
		1051	}
		1052	}
491		1053
492	void	1054	void
493	Mix_CloseAudio ()	1055	Mix_CloseAudio ()
494		1056
495	int	1057	int
496	Mix_AllocateChannels (int numchans = -1)	1058	Mix_AllocateChannels (int numchans = -1)
497		1059
		1060	const char *
		1061	Mix_GetError ()
		1062
498	void	1063	void
499	lowdelay (int fd, int val = 1)	1064	lowdelay (int fd, int val = 1)
500	CODE:	1065	CODE:
		1066	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1067
		1068	void
		1069	win32_proxy_info ()
		1070	PPCODE:
		1071	{
501	#ifndef _WIN32	1072	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1073	char buffer[2048];
		1074	DWORD buflen;
		1075
		1076	EXTEND (SP, 3);
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1080	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1081	{
		1082	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1086	{
		1087	PUSHs (newSVpv (buffer, 0));
		1088
		1089	buflen = sizeof (buffer);
		1090	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1091	PUSHs (newSVpv (buffer, 0));
		1092	}
		1093	}
503	#endif	1094	#endif
		1095	}
504		1096
505	char *	1097	int
506	gl_version ()	1098	add_font (char *file)
507	CODE:	1099	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1100	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1101	OUTPUT:
510	RETVAL	1102	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void
520	add_font (char *file)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1103
536	void	1104	void
537	load_image_inline (SV *image_)	1105	load_image_inline (SV *image_)
538	ALIAS:	1106	ALIAS:
539	load_image_file = 1	1107	load_image_file = 1
…		…
542	STRLEN image_len;	1110	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1111	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1112	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1113	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1114	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1115	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1116	: SDL_RWFromConstMem (image, image_len);
549		1117
550	if (!rw)	1118	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1119	croak ("load_image: %s", SDL_GetError ());
552		1120
…		…
581		1149
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1150	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1151
584	assert (surface2->pitch == surface2->w * 4);	1152	assert (surface2->pitch == surface2->w * 4);
585		1153
		1154	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1155	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1156	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1157	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1158	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1159	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1160	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1161	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1162	SDL_UnlockSurface (surface2);
595		1163
596	SDL_FreeSurface (surface);	1164	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1165	SDL_FreeSurface (surface2);
598	}	1166	}
599		1167
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1189	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1190	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1191	}
624		1192
625	void	1193	void
		1194	error (char *message)
		1195	CODE:
		1196	fprintf (stderr, "ERROR: %s\n", message);
		1197	#ifdef _WIN32
		1198	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1199	#endif
		1200
		1201	void
626	fatal (char *message)	1202	fatal (char *message)
627	CODE:	1203	CODE:
		1204	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1205	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1207	#endif
		1208	_exit (1);
		1209
		1210	void
		1211	_exit (int retval = 0)
		1212	CODE:
		1213	#ifdef WIN32
		1214	ExitThread (retval); // unclean, please beam me up
630	#else	1215	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1216	_exit (retval);
632	#endif	1217	#endif
633	exit (1);
634		1218
635	MODULE = CFClient PACKAGE = CFClient::Layout	1219	void
636		1220	debug ()
637	CFClient::Layout
638	new (SV *class, int base_height = 10)
639	CODE:	1221	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1222	{
641	RETVAL->base_height = base_height;	1223	#if DEBUG
642	RETVAL->pl = pango_layout_new (context);	1224	VALGRIND_DO_LEAK_CHECK;
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1225	#endif
644	pango_layout_set_font_description (RETVAL->pl,	1226	}
645	pango_font_description_copy (	1227
646	pango_context_get_font_description (context)));	1228	int
		1229	SvREFCNT (SV *sv)
		1230	CODE:
		1231	RETVAL = SvREFCNT (sv);
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	MODULE = Deliantra::Client PACKAGE = DC::Font
		1236
		1237	PROTOTYPES: DISABLE
		1238
		1239	DC::Font
		1240	new_from_file (SV *class, char *path, int id = 0)
		1241	CODE:
		1242	{
		1243	int count;
		1244	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1245	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1246	FcPatternDestroy (pattern);
		1247	}
647	OUTPUT:	1248	OUTPUT:
648	RETVAL	1249	RETVAL
649		1250
650	void	1251	void
		1252	DESTROY (DC::Font self)
		1253	CODE:
		1254	pango_font_description_free (self);
		1255
		1256	void
		1257	make_default (DC::Font self)
		1258	PROTOTYPE: $
		1259	CODE:
		1260	default_font = self;
		1261
		1262	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1263
		1264	PROTOTYPES: DISABLE
		1265
		1266	void
		1267	glyph_cache_backup ()
		1268	PROTOTYPE:
		1269	CODE:
		1270	tc_backup ();
		1271
		1272	void
		1273	glyph_cache_restore ()
		1274	PROTOTYPE:
		1275	CODE:
		1276	tc_restore ();
		1277
		1278	DC::Layout
		1279	new (SV *class)
		1280	CODE:
		1281	New (0, RETVAL, 1, struct cf_layout);
		1282
		1283	RETVAL->pl = pango_layout_new (opengl_context);
		1284	RETVAL->r = 1.;
		1285	RETVAL->g = 1.;
		1286	RETVAL->b = 1.;
		1287	RETVAL->a = 1.;
		1288	RETVAL->base_height = MIN_FONT_HEIGHT;
		1289	RETVAL->font = 0;
		1290	RETVAL->rc = rc_alloc ();
		1291
		1292	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1293	layout_update_font (RETVAL);
		1294	OUTPUT:
		1295	RETVAL
		1296
		1297	void
651	DESTROY (CFClient::Layout self)	1298	DESTROY (DC::Layout self)
652	CODE:	1299	CODE:
653	g_object_unref (self->pl);	1300	g_object_unref (self->pl);
		1301	rc_free (self->rc);
654	Safefree (self);	1302	Safefree (self);
655		1303
656	void	1304	void
657	set_text (CFClient::Layout self, SV *text_)	1305	set_text (DC::Layout self, SV *text_)
658	CODE:	1306	CODE:
659	{	1307	{
660	STRLEN textlen;	1308	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1309	char *text = SvPVutf8 (text_, textlen);
662		1310
663	pango_layout_set_text (self->pl, text, textlen);	1311	pango_layout_set_text (self->pl, text, textlen);
664	}	1312	}
665		1313
666	void	1314	void
667	set_markup (CFClient::Layout self, SV *text_)	1315	set_markup (DC::Layout self, SV *text_)
668	CODE:	1316	CODE:
669	{	1317	{
670	STRLEN textlen;	1318	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1319	char *text = SvPVutf8 (text_, textlen);
672		1320
673	pango_layout_set_markup (self->pl, text, textlen);	1321	pango_layout_set_markup (self->pl, text, textlen);
674	}	1322	}
675		1323
676	SV *	1324	void
677	get_text (CFClient::Layout self)	1325	set_shapes (DC::Layout self, ...)
		1326	CODE:
		1327	{
		1328	PangoAttrList *attrs = 0;
		1329	const char *text = pango_layout_get_text (self->pl);
		1330	const char *pos = text;
		1331	int arg = 4;
		1332
		1333	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1334	{
		1335	PangoRectangle inkrect, rect;
		1336	PangoAttribute *attr;
		1337
		1338	int x = SvIV (ST (arg - 3));
		1339	int y = SvIV (ST (arg - 2));
		1340	int w = SvIV (ST (arg - 1));
		1341	int h = SvIV (ST (arg ));
		1342
		1343	inkrect.x = 0;
		1344	inkrect.y = 0;
		1345	inkrect.width = 0;
		1346	inkrect.height = 0;
		1347
		1348	rect.x = x * PANGO_SCALE;
		1349	rect.y = y * PANGO_SCALE;
		1350	rect.width = w * PANGO_SCALE;
		1351	rect.height = h * PANGO_SCALE;
		1352
		1353	if (!attrs)
		1354	attrs = pango_layout_get_attributes (self->pl);
		1355
		1356	attr = pango_attr_shape_new (&inkrect, &rect);
		1357	attr->start_index = pos - text;
		1358	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1359	pango_attr_list_insert (attrs, attr);
		1360
		1361	arg += 4;
		1362	pos += sizeof (OBJ_STR) - 1;
		1363	}
		1364
		1365	if (attrs)
		1366	pango_layout_set_attributes (self->pl, attrs);
		1367	}
		1368
		1369	void
		1370	get_shapes (DC::Layout self)
678	CODE:	1371	PPCODE:
		1372	{
		1373	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1374
		1375	do
		1376	{
		1377	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1378
		1379	if (run && shape_attr_p (run))
		1380	{
		1381	PangoRectangle extents;
		1382	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1383
		1384	EXTEND (SP, 2);
		1385	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1386	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1387	}
		1388	}
		1389	while (pango_layout_iter_next_run (iter));
		1390
		1391	pango_layout_iter_free (iter);
		1392	}
		1393
		1394	int
		1395	has_wrapped (DC::Layout self)
		1396	CODE:
		1397	{
		1398	int lines = 1;
		1399	const char *text = pango_layout_get_text (self->pl);
		1400
		1401	while (*text)
		1402	lines += *text++ == '\n';
		1403
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1404	RETVAL = lines < pango_layout_get_line_count (self->pl);
680	SvUTF8_on (RETVAL);	1405	}
681	OUTPUT:	1406	OUTPUT:
682	RETVAL	1407	RETVAL
683		1408
		1409	SV *
		1410	get_text (DC::Layout self)
		1411	CODE:
		1412	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1413	sv_utf8_decode (RETVAL);
		1414	OUTPUT:
		1415	RETVAL
		1416
684	void	1417	void
		1418	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1419	CODE:
		1420	self->r = r;
		1421	self->g = g;
		1422	self->b = b;
		1423	self->a = a;
		1424
		1425	void
		1426	set_font (DC::Layout self, DC::Font font = 0)
		1427	CODE:
		1428	if (self->font != font)
		1429	{
		1430	self->font = font;
		1431	layout_update_font (self);
		1432	}
		1433
		1434	void
685	set_height (CFClient::Layout self, int base_height)	1435	set_height (DC::Layout self, int base_height)
686	CODE:	1436	CODE:
		1437	if (self->base_height != base_height)
		1438	{
687	self->base_height = base_height;	1439	self->base_height = base_height;
		1440	layout_update_font (self);
		1441	}
688		1442
689	void	1443	void
690	set_width (CFClient::Layout self, int max_width = -1)	1444	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1445	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1446	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1447
694	void	1448	void
		1449	set_indent (DC::Layout self, int indent)
		1450	CODE:
		1451	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1452
		1453	void
		1454	set_spacing (DC::Layout self, int spacing)
		1455	CODE:
		1456	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1457
		1458	void
		1459	set_ellipsise (DC::Layout self, int ellipsise)
		1460	CODE:
		1461	pango_layout_set_ellipsize (self->pl,
		1462	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1463	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1464	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1465	: PANGO_ELLIPSIZE_NONE
		1466	);
		1467
		1468	void
		1469	set_single_paragraph_mode (DC::Layout self, int spm)
		1470	CODE:
		1471	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1472
		1473	void
695	size (CFClient::Layout self)	1474	size (DC::Layout self)
696	PPCODE:	1475	PPCODE:
697	{	1476	{
698	int w, h;	1477	int w, h;
699		1478
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1479	layout_get_pixel_size (self, &w, &h);
702		1480
703	EXTEND (SP, 2);	1481	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1482	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1483	PUSHs (sv_2mortal (newSViv (h)));
706	}	1484	}
707		1485
708	int	1486	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1487	descent (DC::Layout self)
710	CODE:	1488	CODE:
711	{	1489	{
712	int index, trailing;	1490	PangoRectangle rect;
713		1491	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
714	layout_update (self);	1492	pango_layout_line_get_pixel_extents (line, 0, &rect);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1493	RETVAL = PANGO_DESCENT (rect);
716
717	RETVAL = index;
718	}	1494	}
719	OUTPUT:	1495	OUTPUT:
720	RETVAL	1496	RETVAL
721		1497
		1498	int
		1499	xy_to_index (DC::Layout self, int x, int y)
		1500	CODE:
		1501	{
		1502	int index, trailing;
		1503	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1504	RETVAL = index + trailing;
		1505	}
		1506	OUTPUT:
		1507	RETVAL
		1508
722	void	1509	void
723	cursor_pos (CFClient::Layout self, int index)	1510	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1511	PPCODE:
725	{	1512	{
726	PangoRectangle strong_pos;	1513	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1514	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1515
730	EXTEND (SP, 3);	1516	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1517	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1518	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1520	}
735		1521
736	void	1522	void
737	render (CFClient::Layout self)	1523	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1524	PPCODE:
739	{	1525	{
740	SV *retval;	1526	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1527
744	layout_update (self);	1528	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1529	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1530	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1531	--line;
748	SvPOK_only (retval);	1532	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1533	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (line)));
		1535	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1536	}
		1537
		1538	void
		1539	line_x_to_index (DC::Layout self, int line, int x)
		1540	PPCODE:
		1541	{
		1542	PangoLayoutLine *lp;
		1543	int index, trailing;
		1544
		1545	if (line < 0)
		1546	XSRETURN_EMPTY;
		1547
		1548	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1549	XSRETURN_EMPTY; /* do better */
		1550
		1551	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1552
		1553	EXTEND (SP, 2);
		1554	if (GIMME_V == G_SCALAR)
		1555	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1556	else
		1557	{
764	PUSHs (sv_2mortal (newSViv (h)));	1558	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1559	PUSHs (sv_2mortal (newSViv (trailing)));
		1560	}
766	}	1561	}
767		1562
		1563	void
		1564	render (DC::Layout self, float x, float y, int flags = 0)
		1565	CODE:
		1566	rc_clear (self->rc);
		1567	pango_opengl_render_layout_subpixel (
		1568	self->pl,
		1569	self->rc,
		1570	x * PANGO_SCALE, y * PANGO_SCALE,
		1571	self->r, self->g, self->b, self->a,
		1572	flags
		1573	);
		1574	// we assume that context_change actually clears/frees stuff
		1575	// and does not do any recomputation...
		1576	pango_layout_context_changed (self->pl);
		1577
		1578	void
		1579	draw (DC::Layout self)
		1580	CODE:
		1581	{
		1582	glEnable (GL_TEXTURE_2D);
		1583	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1584	glEnable (GL_BLEND);
		1585	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1586	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1587	glEnable (GL_ALPHA_TEST);
		1588	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1589
		1590	rc_draw (self->rc);
		1591
		1592	glDisable (GL_ALPHA_TEST);
		1593	glDisable (GL_BLEND);
		1594	glDisable (GL_TEXTURE_2D);
		1595	}
		1596
768	MODULE = CFClient PACKAGE = CFClient::Texture	1597	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1598
		1599	PROTOTYPES: ENABLE
		1600
770	void	1601	void
		1602	pad (SV *data_, int ow, int oh, int nw, int nh)
		1603	CODE:
		1604	{
		1605	if ((nw != ow || nh != oh) && SvOK (data_))
		1606	{
		1607	STRLEN datalen;
		1608	char *data = SvPVbyte (data_, datalen);
		1609	int bpp = datalen / (ow * oh);
		1610	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1611
		1612	SvPOK_only (result_);
		1613	SvCUR_set (result_, nw * nh * bpp);
		1614
		1615	memset (SvPVX (result_), 0, nw * nh * bpp);
		1616	while (oh--)
		1617	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1618
		1619	sv_setsv (data_, result_);
		1620	}
		1621	}
		1622
		1623	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1624	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1625	PROTOTYPE: $$$;$$
		1626	ALIAS:
		1627	draw_quad_alpha = 1
		1628	draw_quad_alpha_premultiplied = 2
773	CODE:	1629	CODE:
774	{	1630	{
775	HV *hv = (HV *)SvRV (self);	1631	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1632	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1633	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1634	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1635
		1636	if (name <= 0)
		1637	XSRETURN_EMPTY;
780		1638
781	if (items < 5)	1639	if (items < 5)
782	{	1640	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1641	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1642	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1643	}
786		1644
		1645	if (ix)
		1646	{
		1647	glEnable (GL_BLEND);
		1648
		1649	if (ix == 2)
		1650	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1651	else
		1652	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1653	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1654
		1655	glEnable (GL_ALPHA_TEST);
		1656	glAlphaFunc (GL_GREATER, 0.01f);
		1657	}
		1658
787	glBindTexture (GL_TEXTURE_2D, name);	1659	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1660
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1661	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1662	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1663	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1664	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1665	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1666	glEnd ();
798	}
799		1667
		1668	if (ix)
		1669	{
		1670	glDisable (GL_ALPHA_TEST);
		1671	glDisable (GL_BLEND);
		1672	}
		1673	}
		1674
		1675	void
		1676	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)
		1677	PROTOTYPE: @
		1678	CODE:
		1679	{
		1680	glEnable (GL_BLEND);
		1681	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1682	glEnable (GL_TEXTURE_2D);
		1683	glBindTexture (GL_TEXTURE_2D, name1);
		1684
		1685	glColor3f (intensity, intensity, intensity);
		1686	glPushMatrix ();
		1687	glScalef (1./3, 1./3, 1.);
		1688
		1689	if (blend > 0.f)
		1690	{
		1691	float dx3 = dx * -3.f / w;
		1692	float dy3 = dy * -3.f / h;
		1693	GLfloat env_color[4] = { 0., 0., 0., blend };
		1694
		1695	/* interpolate the two shadow textures */
		1696	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1698
		1699	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1700	gl.ActiveTexture (GL_TEXTURE1);
		1701	glEnable (GL_TEXTURE_2D);
		1702	glBindTexture (GL_TEXTURE_2D, name2);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1704
		1705	/* rgb == rgb(glcolor) */
		1706	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1709
		1710	/* alpha = interpolate t0, t1 by env_alpha */
		1711	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1722
		1723	glBegin (GL_QUADS);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1728	glEnd ();
		1729
		1730	glDisable (GL_TEXTURE_2D);
		1731	gl.ActiveTexture (GL_TEXTURE0);
		1732	}
		1733	else
		1734	{
		1735	/* simple blending of one texture, also opengl <1.3 path */
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1737
		1738	glBegin (GL_QUADS);
		1739	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1740	glTexCoord2f (0, t); glVertex2f (0, h);
		1741	glTexCoord2f (s, t); glVertex2f (w, h);
		1742	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1743	glEnd ();
		1744	}
		1745
		1746	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1747	{
		1748	int x, y;
		1749	int dx3 = dx * 3;
		1750	int dy3 = dy * 3;
		1751
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1753	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1754	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1755	glTranslatef (-1., -1., 0);
		1756	glBegin (GL_QUADS);
		1757
		1758	for (y = 1; y < h; y += 3)
		1759	{
		1760	int y1 = y - dy3;
		1761	int y1valid = y1 >= 0 && y1 < h;
		1762
		1763	for (x = 1; x < w; x += 3)
		1764	{
		1765	int x1 = x - dx3;
		1766	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	uint8_t h2;
		1768
		1769	if (y1valid && x1 >= 0 && x1 < w)
		1770	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1771	else
		1772	h2 = 1; /* out of range == invisible */
		1773
		1774	if (h1 || h2)
		1775	{
		1776	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1777	glColor4f (1., 1., 1., alpha);
		1778
		1779	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1780	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1781	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1782	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1783	}
		1784	}
		1785	}
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glPopMatrix ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794	}
		1795
		1796	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1797	CODE:
		1798	{
		1799	GLint width;
		1800	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1801	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1802	RETVAL = width > 0;
		1803	}
		1804	OUTPUT:
		1805	RETVAL
		1806
800	MODULE = CFClient PACKAGE = CFClient::Map	1807	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1808
802	CFClient::Map	1809	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1810
		1811	DC::Map
		1812	new (SV *class)
804	CODE:	1813	CODE:
805	New (0, RETVAL, 1, struct map);	1814	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1815	RETVAL->x = 0;
807	RETVAL->y = 0;	1816	RETVAL->y = 0;
808	RETVAL->w = map_width;	1817	RETVAL->w = 0;
809	RETVAL->h = map_height;	1818	RETVAL->h = 0;
810	RETVAL->ox = 0;	1819	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1820	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1821	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1822	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1823	RETVAL->rows = 0;
817	RETVAL->row = 0;	1824	RETVAL->row = 0;
818	OUTPUT:	1825	OUTPUT:
819	RETVAL	1826	RETVAL
820		1827
821	void	1828	void
822	DESTROY (CFClient::Map self)	1829	DESTROY (DC::Map self)
823	CODE:	1830	CODE:
824	{	1831	{
825	map_clear (self);	1832	map_clear (self);
826	Safefree (self->face);	1833	Safefree (self->face2tile);
		1834	Safefree (self->tex);
827	Safefree (self);	1835	Safefree (self);
828	}	1836	}
829		1837
830	void	1838	void
		1839	resize (DC::Map self, int map_width, int map_height)
		1840	CODE:
		1841	self->w = map_width;
		1842	self->h = map_height;
		1843
		1844	void
831	clear (CFClient::Map self)	1845	clear (DC::Map self)
832	CODE:	1846	CODE:
833	map_clear (self);	1847	map_clear (self);
834		1848
835	void	1849	void
836	set_face (CFClient::Map self, int face, int texid)	1850	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1851	CODE:
838	{	1852	{
839	while (self->faces <= face)	1853	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1854	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1855	}
847		1856
848	void	1857	void
		1858	set_smooth (DC::Map self, int face, int smooth, int level)
		1859	CODE:
		1860	{
		1861	tileid texid;
		1862	maptex *tex;
		1863
		1864	if (face < 0 || face >= self->faces)
		1865	return;
		1866
		1867	if (smooth < 0 || smooth >= self->faces)
		1868	return;
		1869
		1870	texid = self->face2tile [face];
		1871
		1872	if (!texid)
		1873	return;
		1874
		1875	tex = self->tex + texid;
		1876	tex->smoothtile = self->face2tile [smooth];
		1877	tex->smoothlevel = level;
		1878	}
		1879
		1880	void
849	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)	1881	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)
850	CODE:	1882	CODE:
851	{	1883	{
852	while (self->texs <= texid)	1884	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1885
858	{	1886	{
859	maptex *tex = self->tex + texid;	1887	maptex *tex = self->tex + texid;
860		1888
861	tex->name = name;	1889	tex->name = name;
…		…
866	tex->r = r;	1894	tex->r = r;
867	tex->g = g;	1895	tex->g = g;
868	tex->b = b;	1896	tex->b = b;
869	tex->a = a;	1897	tex->a = a;
870	}	1898	}
		1899
		1900	// somewhat hackish, but for textures that require it, it really
		1901	// improves the look, and most others don't suffer.
		1902	glBindTexture (GL_TEXTURE_2D, name);
		1903	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1904	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1905	// use uglier nearest interpolation because linear suffers
		1906	// from transparent color bleeding and ugly wrapping effects.
		1907	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1908	}
		1909
		1910	void
		1911	expire_textures (DC::Map self, int texid, int count)
		1912	PPCODE:
		1913	for (; texid < self->texs && count; ++texid, --count)
		1914	{
		1915	maptex *tex = self->tex + texid;
		1916
		1917	if (tex->name)
		1918	{
		1919	if (tex->unused)
		1920	{
		1921	tex->name = 0;
		1922	tex->unused = 0;
		1923	XPUSHs (sv_2mortal (newSViv (texid)));
		1924	}
		1925	else
		1926	tex->unused = 1;
		1927	}
		1928	}
872		1929
873	int	1930	int
874	ox (CFClient::Map self)	1931	ox (DC::Map self)
875	ALIAS:	1932	ALIAS:
876	oy = 1	1933	oy = 1
		1934	x = 2
		1935	y = 3
		1936	w = 4
		1937	h = 5
877	CODE:	1938	CODE:
878	switch (ix)	1939	switch (ix)
879	{	1940	{
880	case 0: RETVAL = self->ox; break;	1941	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1942	case 1: RETVAL = self->oy; break;
		1943	case 2: RETVAL = self->x; break;
		1944	case 3: RETVAL = self->y; break;
		1945	case 4: RETVAL = self->w; break;
		1946	case 5: RETVAL = self->h; break;
882	}	1947	}
883	OUTPUT:	1948	OUTPUT:
884	RETVAL	1949	RETVAL
885		1950
886	void	1951	void
887	scroll (CFClient::Map self, int dx, int dy)	1952	scroll (DC::Map self, int dx, int dy)
888	CODE:	1953	CODE:
889	{	1954	{
890	if (dx > 0)	1955	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1956	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1957	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1958	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1959
895	if (dy > 0)	1960	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1961	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1962	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1963	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1964
900	self->ox += dx; self->x += dx;	1965	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1966	self->oy += dy; self->y += dy;
902		1967
903	while (self->y < 0)	1968	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	1972	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	1973	self->y += MAP_EXTEND_Y;
909	}	1974	}
910	}	1975	}
911		1976
912	void	1977	SV *
913	map1a_update (CFClient::Map self, SV *data_)	1978	map1a_update (DC::Map self, SV *data_, int extmap)
914	CODE:	1979	CODE:
915	{	1980	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1981	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1982	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1983	mapcell *cell;
919	int x, y, flags;	1984	int x, y, z, flags;
		1985	AV *missing = newAV ();
		1986	RETVAL = newRV_noinc ((SV *)missing);
920		1987
921	while (data < data_end)	1988	while (data < data_end - 1)
922	{	1989	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1990	flags = (data [0] << 8) + data [1]; data += 2;
924		1991
925	x = ((flags >> 10) & 63) + self->x;	1992	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1993	y = self->y + ((flags >> 4) & 63);
927		1994
928	cell = map_get_cell (self, x, y);	1995	cell = map_get_cell (self, x, y);
929		1996
930	if (flags & 15)	1997	if (flags & 15)
931	{	1998	{
932	if (cell->darkness < 0)	1999	if (!cell->darkness)
933	{	2000	{
		2001	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	2002	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	2003	}
939		2004
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	2005	//TODO: don't trust server data to be in-range(!)
943		2006
944	if (flags & 4)	2007	if (flags & 8)
945	{	2008	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2009	if (extmap)
		2010	{
		2011	uint8_t ext, cmd;
		2012
		2013	do
		2014	{
		2015	ext = *data++;
		2016	cmd = ext & 0x7f;
		2017
		2018	if (cmd < 4)
		2019	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2020	else if (cmd == 5) // health
		2021	{
		2022	cell->stat_width = 1;
		2023	cell->stat_hp = *data++;
		2024	}
		2025	else if (cmd == 6) // monster width
		2026	cell->stat_width = *data++ + 1;
		2027	else if (cmd == 0x47)
		2028	{
		2029	if (*data == 1) cell->player = data [1];
		2030	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2031	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2032	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2033
		2034	data += *data + 1;
		2035	}
		2036	else if (cmd == 8) // cell flags
		2037	cell->flags = *data++;
		2038	else if (ext & 0x40) // unknown, multibyte => skip
		2039	data += *data + 1;
		2040	else
		2041	data++;
		2042	}
		2043	while (ext & 0x80);
		2044	}
		2045	else
		2046	cell->darkness = *data++ + 1;
947	}	2047	}
948		2048
		2049	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	2050	if (flags & (4 >> z))
950	{	2051	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2052	faceid face = (data [0] << 8) + data [1]; data += 2;
		2053	need_facenum (self, face);
		2054	cell->tile [z] = self->face2tile [face];
		2055
		2056	if (cell->tile [z])
		2057	{
		2058	maptex *tex = self->tex + cell->tile [z];
		2059	tex->unused = 0;
		2060	if (!tex->name)
		2061	av_push (missing, newSViv (cell->tile [z]));
		2062
		2063	if (tex->smoothtile)
		2064	{
		2065	maptex *smooth = self->tex + tex->smoothtile;
		2066	smooth->unused = 0;
		2067	if (!smooth->name)
		2068	av_push (missing, newSViv (tex->smoothtile));
		2069	}
		2070	}
952	}	2071	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	2072	}
959	else	2073	else
960	cell->darkness = -1;	2074	CELL_CLEAR (cell);
961	}	2075	}
962	}	2076	}
		2077	OUTPUT:
		2078	RETVAL
963		2079
964	SV *	2080	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2081	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	2082	CODE:
967	{	2083	{
968	int x1, x;	2084	int x1, x;
969	int y1, y;	2085	int y1, y;
970	int z;	2086	int z;
…		…
991	{	2107	{
992	mapcell *cell = row->col + (x - row->c0);	2108	mapcell *cell = row->col + (x - row->c0);
993		2109
994	for (z = 0; z <= 0; z++)	2110	for (z = 0; z <= 0; z++)
995	{	2111	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	2112	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	2113	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	2114	int a1 = tex.a;
1003		2115
1004	r = (r * a0 + tex.r * a1) / 255;	2116	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	2117	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	2118	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	2119	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	2120	}
1010	}	2121	}
1011		2122
1012	*map++ = (r )	2123	*map++ = (r )
1013	| (g << 8)	2124	| (g << 8)
…		…
1020	}	2131	}
1021	OUTPUT:	2132	OUTPUT:
1022	RETVAL	2133	RETVAL
1023		2134
1024	void	2135	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2136	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2137	CODE:
		2138	{
		2139	int x, y, z;
		2140
		2141	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2142	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2143	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2144	smooth_key skey;
		2145	int pl_x, pl_y;
		2146	maptex pl_tex;
		2147	rc_t *rc = rc_alloc ();
		2148	rc_t *rc_ov = rc_alloc ();
		2149	rc_key_t key;
		2150	rc_array_t *arr;
		2151
		2152	pl_tex.name = 0;
		2153
		2154	// that's current max. sorry.
		2155	if (sw > 255) sw = 255;
		2156	if (sh > 255) sh = 255;
		2157
		2158	// clear key, in case of extra padding
		2159	memset (&skey, 0, sizeof (skey));
		2160
		2161	memset (&key, 0, sizeof (key));
		2162	key.r = 255;
		2163	key.g = 255;
		2164	key.b = 255;
		2165	key.a = 255;
		2166	key.mode = GL_QUADS;
		2167	key.format = GL_T2F_V3F;
		2168
		2169	mx += self->x;
		2170	my += self->y;
		2171
		2172	// first pass: determine smooth_max
		2173	// rather ugly, if you ask me
		2174	// could also be stored inside mapcell and updated on change
		2175	memset (smooth_max, 0, sizeof (smooth_max));
		2176
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	smooth_max[x + 1][y + 1] =
		2188	MAX (self->tex [cell->tile [0]].smoothlevel,
		2189	MAX (self->tex [cell->tile [1]].smoothlevel,
		2190	self->tex [cell->tile [2]].smoothlevel));
		2191	}
		2192	}
		2193
		2194	glEnable (GL_BLEND);
		2195	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2196	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2197
		2198	for (z = 0; z <= 2; z++)
		2199	{
		2200	memset (smooth_level, 0, sizeof (smooth_level));
		2201	key.texname = -1;
		2202
		2203	for (y = 0; y < sh; y++)
		2204	if (0 <= y + my && y + my < self->rows)
		2205	{
		2206	maprow *row = self->row + (y + my);
		2207
		2208	for (x = 0; x < sw; x++)
		2209	if (row->c0 <= x + mx && x + mx < row->c1)
		2210	{
		2211	mapcell *cell = row->col + (x + mx - row->c0);
		2212	tileid tile = cell->tile [z];
		2213
		2214	if (tile)
		2215	{
		2216	maptex tex = self->tex [tile];
		2217	int px, py;
		2218
		2219	if (key.texname != tex.name)
		2220	{
		2221	self->tex [tile].unused = 0;
		2222
		2223	if (!tex.name)
		2224	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2225
		2226	key.texname = tex.name;
		2227	arr = rc_array (rc, &key);
		2228	}
		2229
		2230	px = (x + 1) * T - tex.w;
		2231	py = (y + 1) * T - tex.h;
		2232
		2233	if (expect_false (cell->player == player) && expect_false (z == 2))
		2234	{
		2235	pl_x = px;
		2236	pl_y = py;
		2237	pl_tex = tex;
		2238	continue;
		2239	}
		2240
		2241	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2242	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2244	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2245
		2246	// update smooth hash
		2247	if (tex.smoothtile)
		2248	{
		2249	skey.tile = tex.smoothtile;
		2250	skey.level = tex.smoothlevel;
		2251
		2252	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2253
		2254	// add bits to current tile and all neighbours. skey.x|y is
		2255	// shifted +1|+1 so we always stay positive.
		2256
		2257	// bits is ___n cccc CCCC bbbb
		2258	// n do not draw borders&corners
		2259	// c draw these corners, but...
		2260	// C ... not these
		2261	// b draw these borders
		2262
		2263	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2264	// ┃· ·· ·┃ ━━
		2265
		2266	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2267	// ·· ·· ·┏ ┓·
		2268
		2269	// full tile
		2270	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2271
		2272	// borders
		2273	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2274	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2275	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2276	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2277
		2278	// corners
		2279	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2280	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2281	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2282	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2283	}
		2284	}
		2285
		2286	if (expect_false (z == 2) && expect_false (cell->flags))
		2287	{
		2288	// overlays such as the speech bubble, probably more to come
		2289	if (cell->flags & 1)
		2290	{
		2291	rc_key_t key_ov = key;
		2292	maptex tex = self->tex [TEXID_SPEECH];
		2293	rc_array_t *arr;
		2294	int px = x * T + T * 2 / 32;
		2295	int py = y * T - T * 6 / 32;
		2296
		2297	key_ov.texname = tex.name;
		2298	arr = rc_array (rc_ov, &key_ov);
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2304	}
		2305	}
		2306	}
		2307	}
		2308
		2309	rc_draw (rc);
		2310	rc_clear (rc);
		2311
		2312	// go through all smoothlevels, lowest to highest, then draw.
		2313	// this is basically counting sort
		2314	{
		2315	int w, b;
		2316
		2317	glEnable (GL_TEXTURE_2D);
		2318	glBegin (GL_QUADS);
		2319	for (w = 0; w < 256 / 32; ++w)
		2320	{
		2321	uint32_t smask = smooth_level [w];
		2322	if (smask)
		2323	for (b = 0; b < 32; ++b)
		2324	if (smask & (((uint32_t)1) << b))
		2325	{
		2326	int level = (w << 5) | b;
		2327	HE *he;
		2328
		2329	hv_iterinit (smooth);
		2330	while ((he = hv_iternext (smooth)))
		2331	{
		2332	smooth_key *skey = (smooth_key *)HeKEY (he);
		2333	IV bits = SvIVX (HeVAL (he));
		2334
		2335	if (!(bits & 0x1000)
		2336	&& skey->level == level
		2337	&& level > smooth_max [skey->x][skey->y])
		2338	{
		2339	maptex tex = self->tex [skey->tile];
		2340	int px = (((int)skey->x) - 1) * T;
		2341	int py = (((int)skey->y) - 1) * T;
		2342	int border = bits & 15;
		2343	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2344	float dx = tex.s * .0625f; // 16 images/row
		2345	float dy = tex.t * .5f ; // 2 images/column
		2346
		2347	if (tex.name)
		2348	{
		2349	// this time avoiding texture state changes
		2350	// save gobs of state changes.
		2351	if (key.texname != tex.name)
		2352	{
		2353	self->tex [skey->tile].unused = 0;
		2354
		2355	glEnd ();
		2356	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2357	glBegin (GL_QUADS);
		2358	}
		2359
		2360	if (border)
		2361	{
		2362	float ox = border * dx;
		2363
		2364	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2365	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2366	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2367	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2368	}
		2369
		2370	if (corner)
		2371	{
		2372	float ox = corner * dx;
		2373
		2374	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2375	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2376	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2377	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2378	}
		2379	}
		2380	}
		2381	}
		2382	}
		2383	}
		2384
		2385	glEnd ();
		2386	glDisable (GL_TEXTURE_2D);
		2387	key.texname = -1;
		2388	}
		2389
		2390	hv_clear (smooth);
		2391	}
		2392
		2393	if (pl_tex.name)
		2394	{
		2395	maptex tex = pl_tex;
		2396	int px = pl_x + sdx;
		2397	int py = pl_y + sdy;
		2398
		2399	key.texname = tex.name;
		2400	arr = rc_array (rc, &key);
		2401
		2402	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2403	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2405	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2406
		2407	rc_draw (rc);
		2408	}
		2409
		2410	rc_draw (rc_ov);
		2411	rc_clear (rc_ov);
		2412
		2413	glDisable (GL_BLEND);
		2414	rc_free (rc);
		2415	rc_free (rc_ov);
		2416
		2417	// top layer: overlays such as the health bar
		2418	for (y = 0; y < sh; y++)
		2419	if (0 <= y + my && y + my < self->rows)
		2420	{
		2421	maprow *row = self->row + (y + my);
		2422
		2423	for (x = 0; x < sw; x++)
		2424	if (row->c0 <= x + mx && x + mx < row->c1)
		2425	{
		2426	mapcell *cell = row->col + (x + mx - row->c0);
		2427
		2428	int px = x * T;
		2429	int py = y * T;
		2430
		2431	if (expect_false (cell->player == player))
		2432	{
		2433	px += sdx;
		2434	py += sdy;
		2435	}
		2436
		2437	if (cell->stat_hp)
		2438	{
		2439	int width = cell->stat_width * T;
		2440	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2441
		2442	glColor3ub (0, 0, 0);
		2443	glRectf (px + 1, py - thick - 2,
		2444	px + width - 1, py);
		2445
		2446	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2447	glRectf (px + 2,
		2448	py - thick - 1,
		2449	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2450	}
		2451	}
		2452	}
		2453	}
		2454
		2455	void
		2456	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2457	CODE:
		2458	{
		2459	static float color[16][3] = {
		2460	{ 0.00f, 0.00f, 0.00f },
		2461	{ 1.00f, 1.00f, 1.00f },
		2462	{ 0.00f, 0.00f, 0.55f },
		2463	{ 1.00f, 0.00f, 0.00f },
		2464
		2465	{ 1.00f, 0.54f, 0.00f },
		2466	{ 0.11f, 0.56f, 1.00f },
		2467	{ 0.93f, 0.46f, 0.00f },
		2468	{ 0.18f, 0.54f, 0.34f },
		2469
		2470	{ 0.56f, 0.73f, 0.56f },
		2471	{ 0.80f, 0.80f, 0.80f },
		2472	{ 0.55f, 0.41f, 0.13f },
		2473	{ 0.99f, 0.77f, 0.26f },
		2474
		2475	{ 0.74f, 0.65f, 0.41f },
		2476
		2477	{ 0.00f, 1.00f, 1.00f },
		2478	{ 1.00f, 0.00f, 1.00f },
		2479	{ 1.00f, 1.00f, 0.00f },
		2480	};
		2481
		2482	int x, y;
		2483
		2484	glEnable (GL_TEXTURE_2D);
		2485	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2486	* but the nvidia driver (185.18.14) mishandles alpha textures
		2487	* and takes the colour from god knows where instead of using
		2488	* Cp. MODULATE results in the same colour, but slightly different
		2489	* alpha, but atcually gives us the correct colour with nvidia.
		2490	*/
		2491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2492	glEnable (GL_BLEND);
		2493	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2494	glBegin (GL_QUADS);
		2495
		2496	for (y = 0; y < h; y++)
		2497	for (x = 0; x < w; x++)
		2498	{
		2499	unsigned char m = data [x + y * w];
		2500
		2501	if (m)
		2502	{
		2503	float *c = color [m & 15];
		2504
		2505	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2506	float tx2 = tx1 + 0.5f;
		2507
		2508	glColor4f (c[0], c[1], c[2], 1);
		2509	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2510	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2511	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2512	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2513	}
		2514	}
		2515
		2516	glEnd ();
		2517	glDisable (GL_BLEND);
		2518	glDisable (GL_TEXTURE_2D);
		2519	}
		2520
		2521	void
		2522	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2523	PPCODE:
1027	{	2524	{
1028	int vx, vy;
1029	int x, y, z;	2525	int x, y;
1030	int last_name;
1031	mapface face;
1032	int sw4 = (sw + 3) & ~3;	2526	int sw1 = sw + 2;
		2527	int sh1 = sh + 2;
		2528	int sh3 = sh * 3;
		2529	int sw3 = sw * 3;
		2530	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2531	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2532	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2533
1036	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	2534	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2535	SvCUR_set (darkness3_sv, sw3 * sh3);
1039		2536
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2537	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2538	my += self->y - 1;
1042		2539
1043	/*
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2540	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2541	if (0 <= y + my && y + my < self->rows)
1067	{	2542	{
1068	maprow *row = self->row + (y + vy);	2543	maprow *row = self->row + (y + my);
1069		2544
1070	for (x = 0; x < sw; x++)	2545	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2546	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2547	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2548	mapcell *cell = row->col + (x + mx - row->c0);
1074		2549
1075	darkness[y * sw4 + x] = cell->darkness < 0	2550	darkness1 [y * sw1 + x] = cell->darkness
		2551	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1076	? 255 - FOW_DARKNESS	2552	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2553	}
1102	}	2554	}
1103		2555
1104	glEnd ();	2556	for (y = 0; y < sh; ++y)
		2557	for (x = 0; x < sw; ++x)
		2558	{
		2559	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2560	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2561	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2562	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2563	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2564	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2565	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2566	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2567	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2568
1106	glDisable (GL_TEXTURE_2D);	2569	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2570	uint8_t r21 = d21;
		2571	uint8_t r31 = (d21 + d31 + d32) / 3;
		2572
		2573	uint8_t r12 = d12;
		2574	uint8_t r22 = d22;
		2575	uint8_t r32 = d32;
		2576
		2577	uint8_t r13 = (d13 + d23 + d12) / 3;
		2578	uint8_t r23 = d23;
		2579	uint8_t r33 = (d23 + d33 + d32) / 3;
		2580
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2583	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2586	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2589	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2590	}
		2591
		2592	free (darkness1);
1108		2593
1109	EXTEND (SP, 3);	2594	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2595	PUSHs (sv_2mortal (newSViv (sw3)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2596	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2597	PUSHs (darkness3_sv);
1113	}	2598	}
1114		2599
1115	SV *	2600	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2601	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2602	CODE:
1118	{	2603	{
1119	int x, y, x1, y1;	2604	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2605	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2606	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2631	if (row && row->c0 <= x && x < row->c1)
1147	{	2632	{
1148	mapcell *cell = row->col + (x - row->c0);	2633	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2634	uint8_t flags = 0;
1150		2635
1151	if (cell->face [0]) flags |= 1;	2636	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2637	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2638	if (cell->tile [2]) flags |= 4;
1154		2639
1155	*data++ = flags;	2640	*data++ = flags;
1156		2641
1157	if (flags & 1)	2642	if (flags & 1)
1158	{	2643	{
		2644	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2645	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2646	*data++ = tile;
1161	}	2647	}
1162		2648
1163	if (flags & 2)	2649	if (flags & 2)
1164	{	2650	{
		2651	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2652	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2653	*data++ = tile;
1167	}	2654	}
1168		2655
1169	if (flags & 4)	2656	if (flags & 4)
1170	{	2657	{
		2658	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2659	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2660	*data++ = tile;
1173	}	2661	}
1174	}	2662	}
1175	else	2663	else
1176	*data++ = 0;	2664	*data++ = 0;
1177	}	2665	}
1178	}	2666	}
1179		2667
		2668	/* if size is w*h + 5 then no data has been found */
		2669	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2670	{
1180	SvPOK_only (data_sv);	2671	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2672	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2673	}
		2674
1182	RETVAL = data_sv;	2675	RETVAL = data_sv;
1183	}	2676	}
1184	OUTPUT:	2677	OUTPUT:
1185	RETVAL	2678	RETVAL
1186		2679
1187	void	2680	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2681	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2682	PPCODE:
1190	{	2683	{
1191	int x, y, z;	2684	int x, y, z;
1192	int w, h;	2685	int w, h;
1193	int x1, y1;	2686	int x1, y1;
		2687	STRLEN len;
		2688	uint8_t *data, *end;
		2689
		2690	len = SvLEN (data_sv);
		2691	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2692	data = SvPVbyte_nolen (data_sv);
		2693	end = data + len + 8;
		2694
		2695	if (len < 5)
		2696	XSRETURN_EMPTY;
1194		2697
1195	if (*data++ != 0)	2698	if (*data++ != 0)
1196	return; /* version mismatch */	2699	XSRETURN_EMPTY; /* version mismatch */
1197		2700
1198	w = *data++ << 8; w |= *data++;	2701	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2702	h = *data++ << 8; h |= *data++;
1200		2703
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2704	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2716	{
1214	maprow *row = map_get_row (self, y);	2717	maprow *row = map_get_row (self, y);
1215		2718
1216	for (x = x0; x < x1; x++)	2719	for (x = x0; x < x1; x++)
1217	{	2720	{
		2721	uint8_t flags;
		2722
		2723	if (data + 7 >= end)
		2724	XSRETURN_EMPTY;
		2725
1218	uint8_t flags = *data++;	2726	flags = *data++;
1219		2727
1220	if (flags)	2728	if (flags)
1221	{	2729	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2730	mapcell *cell = row_get_cell (row, x);
		2731	tileid tile[3] = { 0, 0, 0 };
1225		2732
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2733	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2734	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2735	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2736
1230	if (cell->darkness <= 0)	2737	if (cell->darkness == 0)
1231	{	2738	{
1232	cell->darkness = -1;	2739	/*cell->darkness = 0;*/
		2740	EXTEND (SP, 3);
1233		2741
1234	for (z = 0; z <= 2; z++)	2742	for (z = 0; z <= 2; z++)
1235	{	2743	{
1236	cell->face[z] = face[z];	2744	tileid t = tile [z];
1237		2745
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2746	if (t >= self->texs || (t && !self->tex [t].name))
		2747	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2748	PUSHs (sv_2mortal (newSViv (t)));
		2749	need_texid (self, t);
		2750	}
		2751
		2752	cell->tile [z] = t;
1240	}	2753	}
1241	}	2754	}
1242	}	2755	}
1243	}	2756	}
1244	}	2757	}
1245	}	2758	}
1246		2759
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2760	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2761
1249	CFClient::MixChunk	2762	DC::RW
1250	new_from_file (SV *class, char *path)	2763	new (SV *class, SV *data_sv)
1251	CODE:	2764	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2765	{
		2766	STRLEN datalen;
		2767	char *data = SvPVbyte (data_sv, datalen);
		2768
		2769	RETVAL = SDL_RWFromConstMem (data, datalen);
		2770	}
1253	OUTPUT:	2771	OUTPUT:
1254	RETVAL	2772	RETVAL
1255		2773
		2774	DC::RW
		2775	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2776	CODE:
		2777	RETVAL = SDL_RWFromFile (path, mode);
		2778	OUTPUT:
		2779	RETVAL
		2780
		2781	# fails on win32:
		2782	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2783	#void
		2784	#close (DC::RW self)
		2785	# CODE:
		2786	# (self->(close)) (self);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::Channel
		2793	find ()
		2794	CODE:
		2795	{
		2796	RETVAL = Mix_GroupAvailable (-1);
		2797
		2798	if (RETVAL < 0)
		2799	{
		2800	RETVAL = Mix_GroupOldest (-1);
		2801
		2802	if (RETVAL < 0)
		2803	{
		2804	// happens sometimes, maybe it just stopped playing(?)
		2805	RETVAL = Mix_GroupAvailable (-1);
		2806
		2807	if (RETVAL < 0)
		2808	XSRETURN_UNDEF;
		2809	}
		2810	else
		2811	Mix_HaltChannel (RETVAL);
		2812	}
		2813
		2814	Mix_UnregisterAllEffects (RETVAL);
		2815	Mix_Volume (RETVAL, 128);
		2816	}
		2817	OUTPUT:
		2818	RETVAL
		2819
		2820	void
		2821	halt (DC::Channel self)
		2822	CODE:
		2823	Mix_HaltChannel (self);
		2824
		2825	void
		2826	expire (DC::Channel self, int ticks = -1)
		2827	CODE:
		2828	Mix_ExpireChannel (self, ticks);
		2829
		2830	void
		2831	fade_out (DC::Channel self, int ticks = -1)
		2832	CODE:
		2833	Mix_FadeOutChannel (self, ticks);
		2834
		2835	int
		2836	volume (DC::Channel self, int volume)
		2837	CODE:
		2838	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2839	OUTPUT:
		2840	RETVAL
		2841
		2842	void
		2843	unregister_all_effects (DC::Channel self)
		2844	CODE:
		2845	Mix_UnregisterAllEffects (self);
		2846
		2847	void
		2848	set_panning (DC::Channel self, int left, int right)
		2849	CODE:
		2850	left = CLAMP (left , 0, 255);
		2851	right = CLAMP (right, 0, 255);
		2852	Mix_SetPanning (self, left, right);
		2853
		2854	void
		2855	set_distance (DC::Channel self, int distance)
		2856	CODE:
		2857	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2858
		2859	void
		2860	set_position (DC::Channel self, int angle, int distance)
		2861	CODE:
		2862
		2863	void
		2864	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2865	CODE:
		2866	{
		2867	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2868	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2869	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2870	}
		2871
		2872	void
		2873	set_reverse_stereo (DC::Channel self, int flip)
		2874	CODE:
		2875	Mix_SetReverseStereo (self, flip);
		2876
		2877	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2878
		2879	PROTOTYPES: DISABLE
		2880
		2881	void
		2882	decoders ()
		2883	PPCODE:
		2884	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2885	int i, num = Mix_GetNumChunkDecoders ();
		2886	EXTEND (SP, num);
		2887	for (i = 0; i < num; ++i)
		2888	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2889	#else
		2890	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2891	#endif
		2892
		2893	DC::MixChunk
		2894	new (SV *class, DC::RW rwops)
		2895	CODE:
		2896	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
1257	DESTROY (CFClient::MixChunk self)	2901	DESTROY (DC::MixChunk self)
1258	CODE:	2902	CODE:
1259	Mix_FreeChunk (self);	2903	Mix_FreeChunk (self);
1260		2904
1261	int	2905	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2906	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2907	CODE:
		2908	if (items > 1)
		2909	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2910	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2911	OUTPUT:
1266	RETVAL	2912	RETVAL
1267		2913
1268	int	2914	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2915	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2916	CODE:
		2917	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2918	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2919
		2920	if (RETVAL < 0)
		2921	XSRETURN_UNDEF;
		2922
		2923	if (channel < 0)
		2924	{
		2925	Mix_UnregisterAllEffects (RETVAL);
		2926	Mix_Volume (RETVAL, 128);
		2927	}
		2928	}
1272	OUTPUT:	2929	OUTPUT:
1273	RETVAL	2930	RETVAL
1274		2931
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2932	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2933
		2934	void
		2935	decoders ()
		2936	PPCODE:
		2937	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2938	int i, num = Mix_GetNumMusicDecoders ();
		2939	EXTEND (SP, num);
		2940	for (i = 0; i < num; ++i)
		2941	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2942	#else
		2943	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2944	#endif
1276		2945
1277	int	2946	int
1278	volume (int volume = -1)	2947	volume (int volume = -1)
		2948	PROTOTYPE: ;$
1279	CODE:	2949	CODE:
		2950	if (items > 0)
		2951	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	2952	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2953	OUTPUT:
1282	RETVAL	2954	RETVAL
1283		2955
1284	CFClient::MixMusic	2956	void
1285	new_from_file (SV *class, char *path)	2957	fade_out (int ms)
1286	CODE:	2958	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2959	Mix_FadeOutMusic (ms);
		2960
		2961	void
		2962	halt ()
		2963	CODE:
		2964	Mix_HaltMusic ();
		2965
		2966	int
		2967	playing ()
		2968	CODE:
		2969	RETVAL = Mix_PlayingMusic ();
1288	OUTPUT:	2970	OUTPUT:
1289	RETVAL	2971	RETVAL
1290		2972
		2973	DC::MixMusic
		2974	new (SV *class, DC::RW rwops)
		2975	CODE:
		2976	RETVAL = Mix_LoadMUS_RW (rwops);
		2977	OUTPUT:
		2978	RETVAL
		2979
1291	void	2980	void
1292	DESTROY (CFClient::MixMusic self)	2981	DESTROY (DC::MixMusic self)
1293	CODE:	2982	CODE:
1294	Mix_FreeMusic (self);	2983	Mix_FreeMusic (self);
1295		2984
1296	int	2985	int
1297	play (CFClient::MixMusic self, int loops = -1)	2986	play (DC::MixMusic self, int loops = -1)
1298	CODE:	2987	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2988	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2989	OUTPUT:
1301	RETVAL	2990	RETVAL
1302		2991
		2992	void
		2993	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2994	CODE:
		2995	Mix_FadeInMusicPos (self, loops, ms, position);
		2996
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2997	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2998
		2999	PROTOTYPES: ENABLE
1304		3000
1305	BOOT:	3001	BOOT:
1306	{	3002	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3003	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	3004	static const struct {
1309	const char *name;	3005	const char *name;
1310	IV iv;	3006	IV iv;
1311	} *civ, const_iv[] = {	3007	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	3008	# define const_iv(name) { # name, (IV)name }
		3009	const_iv (GL_VENDOR),
		3010	const_iv (GL_VERSION),
		3011	const_iv (GL_EXTENSIONS),
		3012	const_iv (GL_MAX_TEXTURE_UNITS),
1313	const_iv (GL_COLOR_MATERIAL),	3013	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	3014	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	3015	const_iv (GL_FLAT),
		3016	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	3017	const_iv (GL_BLEND),
		3018	const_iv (GL_CULL_FACE),
		3019	const_iv (GL_SCISSOR_TEST),
		3020	const_iv (GL_DEPTH_TEST),
		3021	const_iv (GL_ALPHA_TEST),
		3022	const_iv (GL_NORMALIZE),
		3023	const_iv (GL_RESCALE_NORMAL),
		3024	const_iv (GL_FRONT),
		3025	const_iv (GL_BACK),
		3026	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	3027	const_iv (GL_AND),
		3028	const_iv (GL_ONE),
		3029	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	3030	const_iv (GL_SRC_ALPHA),
		3031	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3032	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3033	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3034	const_iv (GL_SRC_COLOR),
		3035	const_iv (GL_DST_COLOR),
		3036	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3037	const_iv (GL_ONE_MINUS_DST_COLOR),
		3038	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	3039	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	3040	const_iv (GL_RGBA),
		3041	const_iv (GL_RGBA4),
		3042	const_iv (GL_RGBA8),
		3043	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	3044	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	3045	const_iv (GL_UNSIGNED_SHORT),
		3046	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	3047	const_iv (GL_ALPHA),
		3048	const_iv (GL_INTENSITY),
		3049	const_iv (GL_LUMINANCE),
		3050	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	3051	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3052	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3053	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3054	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3055	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3056	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3057	const_iv (GL_COMPRESSED_RGB_ARB),
		3058	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	3059	const_iv (GL_COMPILE),
		3060	const_iv (GL_PROXY_TEXTURE_1D),
		3061	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	3062	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	3063	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	3064	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	3065	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	3066	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	3067	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	3068	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	3069	const_iv (GL_TEXTURE_WRAP_T),
		3070	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	3071	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	3072	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	3073	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	3074	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3075	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3076	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3077	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3078	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	3079	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	3080	const_iv (GL_MODULATE),
		3081	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	3082	const_iv (GL_REPLACE),
		3083	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	3084	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	3085	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	3086	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	3087	const_iv (GL_COLOR_LOGIC_OP),
		3088	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	3089	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	3090	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	3091	const_iv (GL_CONSTANT_BORDER),
		3092	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	3093	const_iv (GL_LINES),
		3094	const_iv (GL_LINE_STRIP),
		3095	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	3096	const_iv (GL_QUADS),
		3097	const_iv (GL_QUAD_STRIP),
		3098	const_iv (GL_TRIANGLES),
		3099	const_iv (GL_TRIANGLE_STRIP),
		3100	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	3101	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3102	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3103	const_iv (GL_POINT_SMOOTH_HINT),
		3104	const_iv (GL_LINE_SMOOTH_HINT),
		3105	const_iv (GL_POLYGON_SMOOTH_HINT),
		3106	const_iv (GL_GENERATE_MIPMAP_HINT),
		3107	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	3108	const_iv (GL_FASTEST),
		3109	const_iv (GL_DONT_CARE),
		3110	const_iv (GL_NICEST),
		3111	const_iv (GL_V2F),
		3112	const_iv (GL_V3F),
		3113	const_iv (GL_T2F_V3F),
		3114	const_iv (GL_T2F_N3F_V3F),
		3115	const_iv (GL_FUNC_ADD),
		3116	const_iv (GL_FUNC_SUBTRACT),
		3117	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1360	# undef const_iv	3118	# undef const_iv
1361	};	3119	};
1362		3120
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3121	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3122	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3123
		3124	texture_av = newAV ();
		3125	AvREAL_off (texture_av);
1365	}	3126	}
		3127
		3128	void
		3129	disable_GL_EXT_blend_func_separate ()
		3130	CODE:
		3131	gl.BlendFuncSeparate = 0;
		3132	gl.BlendFuncSeparateEXT = 0;
		3133
		3134	void
		3135	apple_nvidia_bug (int enable)
		3136
		3137	char *
		3138	gl_vendor ()
		3139	CODE:
		3140	RETVAL = (char *)glGetString (GL_VENDOR);
		3141	OUTPUT:
		3142	RETVAL
		3143
		3144	char *
		3145	gl_version ()
		3146	CODE:
		3147	RETVAL = (char *)glGetString (GL_VERSION);
		3148	OUTPUT:
		3149	RETVAL
		3150
		3151	char *
		3152	gl_extensions ()
		3153	CODE:
		3154	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3155	OUTPUT:
		3156	RETVAL
		3157
		3158	const char *glGetString (GLenum pname)
		3159
		3160	GLint glGetInteger (GLenum pname)
		3161	CODE:
		3162	glGetIntegerv (pname, &RETVAL);
		3163	OUTPUT:
		3164	RETVAL
		3165
		3166	GLdouble glGetDouble (GLenum pname)
		3167	CODE:
		3168	glGetDoublev (pname, &RETVAL);
		3169	OUTPUT:
		3170	RETVAL
1366		3171
1367	int glGetError ()	3172	int glGetError ()
		3173
		3174	void glFinish ()
1368		3175
1369	void glClear (int mask)	3176	void glClear (int mask)
1370		3177
1371	void glClearColor (float r, float g, float b, float a = 1.0)	3178	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	3179	PROTOTYPE: @
…		…
1379		3186
1380	void glHint (int target, int mode)	3187	void glHint (int target, int mode)
1381		3188
1382	void glBlendFunc (int sfactor, int dfactor)	3189	void glBlendFunc (int sfactor, int dfactor)
1383		3190
		3191	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3192	CODE:
		3193	gl_BlendFuncSeparate (sa, da, saa, daa);
		3194
		3195	# void glBlendEquation (int se)
		3196
		3197	void glDepthMask (int flag)
		3198
1384	void glLogicOp (int opcode)	3199	void glLogicOp (int opcode)
1385		3200
		3201	void glColorMask (int red, int green, int blue, int alpha)
		3202
1386	void glMatrixMode (int mode)	3203	void glMatrixMode (int mode)
1387		3204
1388	void glPushMatrix ()	3205	void glPushMatrix ()
1389		3206
1390	void glPopMatrix ()	3207	void glPopMatrix ()
1391		3208
1392	void glLoadIdentity ()	3209	void glLoadIdentity ()
1393		3210
		3211	void glDrawBuffer (int buffer)
		3212
		3213	void glReadBuffer (int buffer)
		3214
		3215	# near_ and far_ are due to microsofts buggy "c" compiler
		3216	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3217
		3218	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3219	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3220
		3221	PROTOTYPES: DISABLE
1395		3222
1396	void glViewport (int x, int y, int width, int height)	3223	void glViewport (int x, int y, int width, int height)
		3224
		3225	void glScissor (int x, int y, int width, int height)
1397		3226
1398	void glTranslate (float x, float y, float z = 0.)	3227	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	3228	CODE:
1400	glTranslatef (x, y, z);	3229	glTranslatef (x, y, z);
1401		3230
1402	void glScale (float x, float y, float z)	3231	void glScale (float x, float y, float z = 1.)
1403	CODE:	3232	CODE:
1404	glScalef (x, y, z);	3233	glScalef (x, y, z);
1405		3234
1406	void glRotate (float angle, float x, float y, float z)	3235	void glRotate (float angle, float x, float y, float z)
1407	CODE:	3236	CODE:
1408	glRotatef (angle, x, y, z);	3237	glRotatef (angle, x, y, z);
1409		3238
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	3239	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	3240	PROTOTYPE: @
		3241	ALIAS:
		3242	glColor_premultiply = 1
1416	CODE:	3243	CODE:
		3244	if (ix)
		3245	{
		3246	r *= a;
		3247	g *= a;
		3248	b *= a;
		3249	}
		3250	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	3251	glColor4f (r, g, b, a);
		3252
		3253	void glRasterPos (float x, float y, float z = 0.)
		3254	CODE:
		3255	glRasterPos3f (0, 0, z);
		3256	glBitmap (0, 0, 0, 0, x, y, 0);
1418		3257
1419	void glVertex (float x, float y, float z = 0.)	3258	void glVertex (float x, float y, float z = 0.)
1420	CODE:	3259	CODE:
1421	glVertex3f (x, y, z);	3260	glVertex3f (x, y, z);
1422		3261
1423	void glTexCoord (float s, float t)	3262	void glTexCoord (float s, float t)
1424	CODE:	3263	CODE:
1425	glTexCoord2f (s, t);	3264	glTexCoord2f (s, t);
1426		3265
		3266	void glRect (float x1, float y1, float x2, float y2)
		3267	CODE:
		3268	glRectf (x1, y1, x2, y2);
		3269
		3270	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3271	CODE:
		3272	glBegin (GL_LINE_LOOP);
		3273	glVertex2f (x1, y1);
		3274	glVertex2f (x2, y1);
		3275	glVertex2f (x2, y2);
		3276	glVertex2f (x1, y2);
		3277	glEnd ();
		3278
		3279	PROTOTYPES: ENABLE
		3280
		3281	void glBegin (int mode)
		3282
		3283	void glEnd ()
		3284
		3285	void glPointSize (GLfloat size)
		3286
		3287	void glLineWidth (GLfloat width)
		3288
		3289	void glInterleavedArrays (int format, int stride, char *data)
		3290
		3291	void glDrawElements (int mode, int count, int type, char *indices)
		3292
		3293	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3294
1427	void glTexEnv (int target, int pname, float param)	3295	void glTexEnv (int target, int pname, float param)
1428	CODE:	3296	CODE:
1429	glTexEnvf (target, pname, param);	3297	glTexEnvf (target, pname, param);
1430		3298
1431	void glTexParameter (int target, int pname, float param)	3299	void glTexParameter (int target, int pname, float param)
…		…
1434		3302
1435	void glBindTexture (int target, int name)	3303	void glBindTexture (int target, int name)
1436		3304
1437	void glConvolutionParameter (int target, int pname, float params)	3305	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3306	CODE:
		3307	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3308	gl.ConvolutionParameterf (target, pname, params);
1440		3309
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3310	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3311	CODE:
		3312	if (gl.ConvolutionFilter2D)
		3313	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3314
		3315	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3316	CODE:
		3317	if (gl.SeparableFilter2D)
		3318	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3319
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3320	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3321
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3322	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3323
		3324	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3325
		3326	void glPixelZoom (float x, float y)
		3327
		3328	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3329
1447	int glGenTexture ()	3330	int glGenTexture ()
1448	CODE:	3331	CODE:
1449	{	3332	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3333	OUTPUT:
1455	RETVAL	3334	RETVAL
1456		3335
1457	void glDeleteTexture (int name)	3336	void glDeleteTexture (int name)
1458	CODE:	3337	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3338	del_texture (name);
1462	}	3339
1463
1464	int glGenList ()	3340	int glGenList ()
1465	CODE:	3341	CODE:
1466	RETVAL = glGenLists (1);	3342	RETVAL = glGenLists (1);
1467	OUTPUT:	3343	OUTPUT:
1468	RETVAL	3344	RETVAL
…		…
1475		3351
1476	void glEndList ()	3352	void glEndList ()
1477		3353
1478	void glCallList (int list)	3354	void glCallList (int list)
1479		3355
		3356	void c_init ()
		3357	CODE:
		3358	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3359	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3360
		3361	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3362
		3363	PROTOTYPES: DISABLE
		3364
		3365	void
		3366	find_widget (SV *self, NV x, NV y)
		3367	PPCODE:
		3368	{
		3369	if (within_widget (self, x, y))
		3370	XPUSHs (self);
		3371	}
		3372
		3373	BOOT:
		3374	{
		3375	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3376
		3377	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3378	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3379	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3380	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3381	}
		3382
		3383	void
		3384	draw (SV *self)
		3385	CODE:
		3386	{
		3387	HV *hv;
		3388	SV **svp;
		3389	NV x, y, w, h;
		3390	SV *draw_x_sv = GvSV (draw_x_gv);
		3391	SV *draw_y_sv = GvSV (draw_y_gv);
		3392	SV *draw_w_sv = GvSV (draw_w_gv);
		3393	SV *draw_h_sv = GvSV (draw_h_gv);
		3394	double draw_x, draw_y;
		3395
		3396	if (!SvROK (self))
		3397	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3398
		3399	hv = (HV *)SvRV (self);
		3400
		3401	if (SvTYPE (hv) != SVt_PVHV)
		3402	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3403
		3404	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3405	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3406
		3407	if (!h || !w)
		3408	XSRETURN_EMPTY;
		3409
		3410	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3411	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3412
		3413	draw_x = SvNV (draw_x_sv) + x;
		3414	draw_y = SvNV (draw_y_sv) + y;
		3415
		3416	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3417	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3418	XSRETURN_EMPTY;
		3419
		3420	sv_setnv (draw_x_sv, draw_x);
		3421	sv_setnv (draw_y_sv, draw_y);
		3422
		3423	glPushMatrix ();
		3424	glTranslated (x, y, 0);
		3425
		3426	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3427	{
		3428	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3429
		3430	if (svp && SvTRUE (*svp))
		3431	{
		3432	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3433	glEnable (GL_BLEND);
		3434	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3435	glBegin (GL_QUADS);
		3436	glVertex2f (0, 0);
		3437	glVertex2f (w, 0);
		3438	glVertex2f (w, h);
		3439	glVertex2f (0, h);
		3440	glEnd ();
		3441	glDisable (GL_BLEND);
		3442	}
		3443	}
		3444	#if 0
		3445	// draw borders, for debugging
		3446	glPushMatrix ();
		3447	glColor4f (1., 1., 0., 1.);
		3448	glTranslatef (.5, .5, 0.);
		3449	glBegin (GL_LINE_LOOP);
		3450	glVertex2f (0 , 0);
		3451	glVertex2f (w - 1, 0);
		3452	glVertex2f (w - 1, h - 1);
		3453	glVertex2f (0 , h - 1);
		3454	glEnd ();
		3455	glPopMatrix ();
		3456	#endif
		3457	PUSHMARK (SP);
		3458	XPUSHs (self);
		3459	PUTBACK;
		3460	call_method ("_draw", G_VOID | G_DISCARD);
		3461	SPAGAIN;
		3462
		3463	glPopMatrix ();
		3464
		3465	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3466	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3467	}
		3468

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