ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.55 by root, Thu Apr 20 08:11:56 2006 UTC vs.
Revision 1.304 by root, Fri Apr 23 16:30:38 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
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		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 */
38	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
39		91
40	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
42		94
		95	#define MIN_FONT_HEIGHT 10
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
45		160
46	static PangoContext *context;	161	typedef PangoFontDescription *DC__Font;
47	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	}
48		180
49	typedef struct cf_layout {	181	typedef struct cf_layout {
50	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
51	int base_height;	184	int base_height;
		185	DC__Font font;
		186	rc_t *rc;
52	} *CFClient__Layout;	187	} *DC__Layout;
		188
		189	static DC__Font default_font;
		190	static PangoContext *opengl_context;
		191	static PangoFontMap *opengl_fontmap;
53		192
54	static void	193	static void
55	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
56	{	195	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	201	}
60		202
61	static void	203	static void
62	layout_update (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
63	{	205	{
64	/* 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
65	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
66	*/	208	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	209	PangoFontDescription *font = self->font ? self->font : default_font;
68		210
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	211	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	213
		214	pango_layout_set_font_description (self->pl, font);
76	}	215	}
77		216
78	static void	217	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	219	{
81	layout_update (self);	220	PangoRectangle rect;
82		221
		222	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
84		224
85	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	236	typedef uint16_t faceid;
91		237
92	typedef struct {	238	typedef struct {
93	GLint name;	239	GLuint name;
94	int w, h;	240	int w, h;
95	float s, t;	241	float s, t;
96	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 */
97	} maptex;	246	} maptex;
98		247
99	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
100	int16_t darkness;	251	uint16_t darkness;
101	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	253	} mapcell;
103		254
104	typedef struct {	255	typedef struct {
105	int32_t c0, c1;	256	int32_t c0, c1;
106	mapcell *col;	257	mapcell *col;
107	} maprow;	258	} maprow;
108		259
109	typedef struct map {	260	typedef struct map {
110	int x, y, w, h;	261	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	263	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	264	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		265
118	int32_t rows;	266	int32_t rows;
119	maprow *row;	267	maprow *row;
120	} *CFClient__Map;	268	} *DC__Map;
121		269
122	static char *	270	static char *
123	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
124	{	272	{
125	char *p;	273	char *p;
…		…
142	}	290	}
143		291
144	#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))
145	#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))
146		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
147	static maprow *	315	static maprow *
148	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
149	{	317	{
150	if (0 > y)	318	if (0 > y)
151	{	319	{
152	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
191		359
192	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
193	}	361	}
194		362
195	static mapcell *	363	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
197	{	365	{
198	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
199	}	367	}
200		368
201	static void	369	static void
202	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
203	{	371	{
204	int r;	372	int r;
205		373
206	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	382	self->oy = 0;
215	self->row = 0;	383	self->row = 0;
216	self->rows = 0;	384	self->rows = 0;
217	}	385	}
218		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
219	static void	397	static void
220	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)
221	{	399	{
222	int x, y;	400	int x, y;
223	maprow *row;	401	maprow *row;
		402	mapcell *cell;
224		403
225	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	405	if (y >= 0)
227	{	406	{
228	if (y >= self->rows)	407	if (y >= self->rows)
…		…
234	if (x >= row->c0)	413	if (x >= row->c0)
235	{	414	{
236	if (x >= row->c1)	415	if (x >= row->c1)
237	break;	416	break;
238		417
239	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
240	}	421	}
241	}	422	}
242	}	423	}
243		424
244	MODULE = CFClient PACKAGE = CFClient	425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
		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
		442	music_finished (void)
		443	{
		444	SDL_UserEvent ev;
		445
		446	ev.type = SDL_USEREVENT;
		447	ev.code = 0;
		448	ev.data1 = 0;
		449	ev.data2 = 0;
		450
		451	SDL_PushEvent ((SDL_Event *)&ev);
		452	}
		453
		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
245		595
246	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
247		597
248	BOOT:	598	BOOT:
249	{	599	{
250	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	601	static const struct {
252	const char *name;	602	const char *name;
253	IV iv;	603	IV iv;
254	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
338	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	765
351	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	767
353	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)
354	# undef const_iv	798	# undef const_iv
355	};	799	};
356		800
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		803
360	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
364		813
365	int	814	int
366	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
367		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
368	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
369	SDL_Quit ()	859	void SDL_Quit ()
370		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
371	void	870	void
372	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	872	PPCODE:
374	{	873	{
375	SDL_Rect **m;	874	SDL_Rect **m;
376		875
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		888
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		891
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		893
396	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
397	while (*m)	895	while (*m)
398	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
399	AV *av = newAV ();	899	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
401	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));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
403		906
404	++m;	907	++m;
405	}	908	}
406	}	909	}
407		910
408	int	911	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	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
411	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	925	);
414	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	}
415	OUTPUT:	940	OUTPUT:
416	RETVAL	941	RETVAL
417		942
418	void	943	void
419	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
420		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
421	void	955	void
422	SDL_PollEvent ()	956	poll_events ()
423	PPCODE:	957	PPCODE:
424	{	958	{
425	SDL_Event ev;	959	SDL_Event ev;
426		960
427	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
428	{	963	{
429	HV *hv = newHV ();	964	HV *hv = newHV ();
430	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
431	switch (ev.type)	967	switch (ev.type)
432	{	968	{
433	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
434	case SDL_KEYUP:	970	case SDL_KEYUP:
435	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
436	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
437	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 */
438	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
439	break;	976	break;
440		977
441	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
442	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
443	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
444	break;	981	break;
445		982
446	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);
447	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
448	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
449	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
450	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
451	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
452	break;	1009	break;
453		1010
454	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
455	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
456	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
457	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
458	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
459	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;
460	}	1026	}
461		1027
462	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
463	}	1029	}
464	}	1030	}
465		1031
		1032	char *
		1033	SDL_AudioDriverName ()
		1034	CODE:
		1035	{
		1036	char buf [256];
		1037	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1038	XSRETURN_UNDEF;
		1039
		1040	RETVAL = buf;
		1041	}
		1042	OUTPUT:
		1043	RETVAL
		1044
466	int	1045	int
467	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1046	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1047	POSTCALL:
		1048	Mix_HookMusicFinished (music_finished);
		1049	Mix_ChannelFinished (channel_finished);
		1050
		1051	void
		1052	Mix_QuerySpec ()
		1053	PPCODE:
		1054	{
		1055	int freq, channels;
		1056	Uint16 format;
		1057
		1058	if (Mix_QuerySpec (&freq, &format, &channels))
		1059	{
		1060	EXTEND (SP, 3);
		1061	PUSHs (sv_2mortal (newSViv (freq)));
		1062	PUSHs (sv_2mortal (newSViv (format)));
		1063	PUSHs (sv_2mortal (newSViv (channels)));
		1064	}
		1065	}
468		1066
469	void	1067	void
470	Mix_CloseAudio ()	1068	Mix_CloseAudio ()
471		1069
472	int	1070	int
473	Mix_AllocateChannels (int numchans = -1)	1071	Mix_AllocateChannels (int numchans = -1)
474		1072
		1073	const char *
		1074	Mix_GetError ()
		1075
475	void	1076	void
476	lowdelay (int fd, int val = 1)	1077	lowdelay (int fd, int val = 1)
477	CODE:	1078	CODE:
		1079	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1080
		1081	void
		1082	win32_proxy_info ()
		1083	PPCODE:
		1084	{
478	#ifndef _WIN32	1085	#ifdef _WIN32
479	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1086	char buffer[2048];
		1087	DWORD buflen;
		1088
		1089	EXTEND (SP, 3);
		1090
		1091	buflen = sizeof (buffer);
		1092	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1093	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1094	{
		1095	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1096
		1097	buflen = sizeof (buffer);
		1098	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1099	{
		1100	PUSHs (newSVpv (buffer, 0));
		1101
		1102	buflen = sizeof (buffer);
		1103	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1104	PUSHs (newSVpv (buffer, 0));
		1105	}
		1106	}
480	#endif	1107	#endif
		1108	}
481		1109
482	char *	1110	int
483	gl_version ()	1111	add_font (char *file)
484	CODE:	1112	CODE:
485	RETVAL = (char *)glGetString (GL_VERSION);	1113	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
486	OUTPUT:	1114	OUTPUT:
487	RETVAL	1115	RETVAL
488
489	char *
490	gl_extensions ()
491	CODE:
492	RETVAL = (char *)glGetString (GL_EXTENSIONS);
493	OUTPUT:
494	RETVAL
495
496	void
497	add_font (char *file)
498	CODE:
499	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
500
501	void
502	set_font (char *file)
503	CODE:
504	{
505	int count;
506	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
507	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
508	FcPatternDestroy (pattern);
509	pango_context_set_font_description (context, font);
510	}
511		1116
512	void	1117	void
513	load_image_inline (SV *image_)	1118	load_image_inline (SV *image_)
514	ALIAS:	1119	ALIAS:
515	load_image_file = 1	1120	load_image_file = 1
…		…
518	STRLEN image_len;	1123	STRLEN image_len;
519	char *image = (char *)SvPVbyte (image_, image_len);	1124	char *image = (char *)SvPVbyte (image_, image_len);
520	SDL_Surface *surface, *surface2;	1125	SDL_Surface *surface, *surface2;
521	SDL_PixelFormat fmt;	1126	SDL_PixelFormat fmt;
522	SDL_RWops *rw = ix	1127	SDL_RWops *rw = ix
523	? SDL_RWFromFile (image, "r")	1128	? SDL_RWFromFile (image, "rb")
524	: SDL_RWFromConstMem (image, image_len);	1129	: SDL_RWFromConstMem (image, image_len);
525		1130
526	if (!rw)	1131	if (!rw)
527	croak ("load_image: %s", SDL_GetError ());	1132	croak ("load_image: %s", SDL_GetError ());
528		1133
…		…
557		1162
558	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1163	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
559		1164
560	assert (surface2->pitch == surface2->w * 4);	1165	assert (surface2->pitch == surface2->w * 4);
561		1166
		1167	SDL_LockSurface (surface2);
562	EXTEND (SP, 5);	1168	EXTEND (SP, 6);
563	PUSHs (sv_2mortal (newSViv (surface2->w)));	1169	PUSHs (sv_2mortal (newSViv (surface2->w)));
564	PUSHs (sv_2mortal (newSViv (surface2->h)));	1170	PUSHs (sv_2mortal (newSViv (surface2->h)));
565	SDL_LockSurface (surface2);
566	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1171	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
567	SDL_UnlockSurface (surface2);
568	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1172	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
569	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1173	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
570	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1174	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1175	SDL_UnlockSurface (surface2);
571		1176
572	SDL_FreeSurface (surface);	1177	SDL_FreeSurface (surface);
573	SDL_FreeSurface (surface2);	1178	SDL_FreeSurface (surface2);
574	}	1179	}
575		1180
…		…
597	PUSHs (sv_2mortal (newSViv (b / y)));	1202	PUSHs (sv_2mortal (newSViv (b / y)));
598	PUSHs (sv_2mortal (newSViv (a / y)));	1203	PUSHs (sv_2mortal (newSViv (a / y)));
599	}	1204	}
600		1205
601	void	1206	void
		1207	error (char *message)
		1208	CODE:
		1209	fprintf (stderr, "ERROR: %s\n", message);
		1210	#ifdef _WIN32
		1211	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1212	#endif
		1213
		1214	void
602	fatal (char *message)	1215	fatal (char *message)
603	CODE:	1216	CODE:
		1217	fprintf (stderr, "FATAL: %s\n", message);
604	#ifdef _WIN32	1218	#ifdef _WIN32
605	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1219	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1220	#endif
		1221	_exit (1);
		1222
		1223	void
		1224	_exit (int retval = 0)
		1225	CODE:
		1226	#ifdef WIN32
		1227	ExitThread (retval); // unclean, please beam me up
606	#else	1228	#else
607	fprintf (stderr, "FATAL: %s\n", message);	1229	_exit (retval);
608	#endif	1230	#endif
609	exit (1);
610		1231
		1232	void
		1233	debug ()
		1234	CODE:
		1235	{
		1236	#if DEBUG
		1237	VALGRIND_DO_LEAK_CHECK;
		1238	#endif
		1239	}
		1240
		1241	int
		1242	SvREFCNT (SV *sv)
		1243	CODE:
		1244	RETVAL = SvREFCNT (sv);
		1245	OUTPUT:
		1246	RETVAL
		1247
		1248	MODULE = Deliantra::Client PACKAGE = DC::Font
		1249
		1250	PROTOTYPES: DISABLE
		1251
		1252	DC::Font
		1253	new_from_file (SV *class, char *path, int id = 0)
		1254	CODE:
		1255	{
		1256	int count;
		1257	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1258	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1259	FcPatternDestroy (pattern);
		1260	}
		1261	OUTPUT:
		1262	RETVAL
		1263
		1264	void
		1265	DESTROY (DC::Font self)
		1266	CODE:
		1267	pango_font_description_free (self);
		1268
		1269	void
		1270	make_default (DC::Font self)
		1271	PROTOTYPE: $
		1272	CODE:
		1273	default_font = self;
		1274
611	MODULE = CFClient PACKAGE = CFClient::Layout	1275	MODULE = Deliantra::Client PACKAGE = DC::Layout
612		1276
613	CFClient::Layout	1277	PROTOTYPES: DISABLE
614	new (SV *class, int base_height = 10)	1278
		1279	void
		1280	glyph_cache_backup ()
		1281	PROTOTYPE:
		1282	CODE:
		1283	tc_backup ();
		1284
		1285	void
		1286	glyph_cache_restore ()
		1287	PROTOTYPE:
		1288	CODE:
		1289	tc_restore ();
		1290
		1291	DC::Layout
		1292	new (SV *class)
615	CODE:	1293	CODE:
616	New (0, RETVAL, 1, struct cf_layout);	1294	New (0, RETVAL, 1, struct cf_layout);
617	RETVAL->base_height = base_height;	1295
618	RETVAL->pl = pango_layout_new (context);	1296	RETVAL->pl = pango_layout_new (opengl_context);
		1297	RETVAL->r = 1.;
		1298	RETVAL->g = 1.;
		1299	RETVAL->b = 1.;
		1300	RETVAL->a = 1.;
		1301	RETVAL->base_height = MIN_FONT_HEIGHT;
		1302	RETVAL->font = 0;
		1303	RETVAL->rc = rc_alloc ();
		1304
619	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1305	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1306	layout_update_font (RETVAL);
620	OUTPUT:	1307	OUTPUT:
621	RETVAL	1308	RETVAL
622		1309
623	void	1310	void
624	DESTROY (CFClient::Layout self)	1311	DESTROY (DC::Layout self)
625	CODE:	1312	CODE:
626	g_object_unref (self->pl);	1313	g_object_unref (self->pl);
		1314	rc_free (self->rc);
627	Safefree (self);	1315	Safefree (self);
628		1316
629	void	1317	void
630	set_text (CFClient::Layout self, SV *text_)	1318	set_text (DC::Layout self, SV *text_)
631	CODE:	1319	CODE:
632	{	1320	{
633	STRLEN textlen;	1321	STRLEN textlen;
634	char *text = SvPVutf8 (text_, textlen);	1322	char *text = SvPVutf8 (text_, textlen);
635		1323
636	pango_layout_set_text (self->pl, text, textlen);	1324	pango_layout_set_text (self->pl, text, textlen);
637	}	1325	}
638		1326
639	void	1327	void
640	set_markup (CFClient::Layout self, SV *text_)	1328	set_markup (DC::Layout self, SV *text_)
641	CODE:	1329	CODE:
642	{	1330	{
643	STRLEN textlen;	1331	STRLEN textlen;
644	char *text = SvPVutf8 (text_, textlen);	1332	char *text = SvPVutf8 (text_, textlen);
645		1333
646	pango_layout_set_markup (self->pl, text, textlen);	1334	pango_layout_set_markup (self->pl, text, textlen);
647	}	1335	}
648		1336
		1337	void
		1338	set_shapes (DC::Layout self, ...)
		1339	CODE:
		1340	{
		1341	PangoAttrList *attrs = 0;
		1342	const char *text = pango_layout_get_text (self->pl);
		1343	const char *pos = text;
		1344	int arg = 4;
		1345
		1346	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1347	{
		1348	PangoRectangle inkrect, rect;
		1349	PangoAttribute *attr;
		1350
		1351	int x = SvIV (ST (arg - 3));
		1352	int y = SvIV (ST (arg - 2));
		1353	int w = SvIV (ST (arg - 1));
		1354	int h = SvIV (ST (arg ));
		1355
		1356	inkrect.x = 0;
		1357	inkrect.y = 0;
		1358	inkrect.width = 0;
		1359	inkrect.height = 0;
		1360
		1361	rect.x = x * PANGO_SCALE;
		1362	rect.y = y * PANGO_SCALE;
		1363	rect.width = w * PANGO_SCALE;
		1364	rect.height = h * PANGO_SCALE;
		1365
		1366	if (!attrs)
		1367	attrs = pango_layout_get_attributes (self->pl);
		1368
		1369	attr = pango_attr_shape_new (&inkrect, &rect);
		1370	attr->start_index = pos - text;
		1371	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1372	pango_attr_list_insert (attrs, attr);
		1373
		1374	arg += 4;
		1375	pos += sizeof (OBJ_STR) - 1;
		1376	}
		1377
		1378	if (attrs)
		1379	pango_layout_set_attributes (self->pl, attrs);
		1380	}
		1381
		1382	void
		1383	get_shapes (DC::Layout self)
		1384	PPCODE:
		1385	{
		1386	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1387
		1388	do
		1389	{
		1390	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1391
		1392	if (run && shape_attr_p (run))
		1393	{
		1394	PangoRectangle extents;
		1395	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1396
		1397	EXTEND (SP, 2);
		1398	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1399	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1400	}
		1401	}
		1402	while (pango_layout_iter_next_run (iter));
		1403
		1404	pango_layout_iter_free (iter);
		1405	}
		1406
		1407	int
		1408	has_wrapped (DC::Layout self)
		1409	CODE:
		1410	{
		1411	int lines = 1;
		1412	const char *text = pango_layout_get_text (self->pl);
		1413
		1414	while (*text)
		1415	lines += *text++ == '\n';
		1416
		1417	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
649	SV *	1422	SV *
650	get_text (CFClient::Layout self)	1423	get_text (DC::Layout self)
651	CODE:	1424	CODE:
652	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1425	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
653	SvUTF8_on (RETVAL);	1426	sv_utf8_decode (RETVAL);
654	OUTPUT:	1427	OUTPUT:
655	RETVAL	1428	RETVAL
656		1429
657	void	1430	void
		1431	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1432	CODE:
		1433	self->r = r;
		1434	self->g = g;
		1435	self->b = b;
		1436	self->a = a;
		1437
		1438	void
		1439	set_font (DC::Layout self, DC::Font font = 0)
		1440	CODE:
		1441	if (self->font != font)
		1442	{
		1443	self->font = font;
		1444	layout_update_font (self);
		1445	}
		1446
		1447	void
658	set_height (CFClient::Layout self, int base_height)	1448	set_height (DC::Layout self, int base_height)
659	CODE:	1449	CODE:
		1450	if (self->base_height != base_height)
		1451	{
660	self->base_height = base_height;	1452	self->base_height = base_height;
		1453	layout_update_font (self);
		1454	}
661		1455
662	void	1456	void
663	set_width (CFClient::Layout self, int max_width = -1)	1457	set_width (DC::Layout self, int max_width = -1)
664	CODE:	1458	CODE:
665	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1459	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
666		1460
667	void	1461	void
		1462	set_indent (DC::Layout self, int indent)
		1463	CODE:
		1464	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1465
		1466	void
		1467	set_spacing (DC::Layout self, int spacing)
		1468	CODE:
		1469	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1470
		1471	void
		1472	set_ellipsise (DC::Layout self, int ellipsise)
		1473	CODE:
		1474	pango_layout_set_ellipsize (self->pl,
		1475	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1476	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1477	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1478	: PANGO_ELLIPSIZE_NONE
		1479	);
		1480
		1481	void
		1482	set_single_paragraph_mode (DC::Layout self, int spm)
		1483	CODE:
		1484	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1485
		1486	void
668	size (CFClient::Layout self)	1487	size (DC::Layout self)
669	PPCODE:	1488	PPCODE:
670	{	1489	{
671	int w, h;	1490	int w, h;
672		1491
673	layout_update (self);
674	layout_get_pixel_size (self, &w, &h);	1492	layout_get_pixel_size (self, &w, &h);
675		1493
676	EXTEND (SP, 2);	1494	EXTEND (SP, 2);
677	PUSHs (sv_2mortal (newSViv (w)));	1495	PUSHs (sv_2mortal (newSViv (w)));
678	PUSHs (sv_2mortal (newSViv (h)));	1496	PUSHs (sv_2mortal (newSViv (h)));
679	}	1497	}
680		1498
681	int	1499	int
		1500	descent (DC::Layout self)
		1501	CODE:
		1502	{
		1503	PangoRectangle rect;
		1504	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1505	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1506	RETVAL = PANGO_DESCENT (rect);
		1507	}
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	int
682	xy_to_index (CFClient::Layout self, int x, int y)	1512	xy_to_index (DC::Layout self, int x, int y)
683	CODE:	1513	CODE:
684	{	1514	{
685	int index, trailing;	1515	int index, trailing;
686
687	layout_update (self);
688	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1516	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
689
690	RETVAL = index;	1517	RETVAL = index + trailing;
691	}	1518	}
692	OUTPUT:	1519	OUTPUT:
693	RETVAL	1520	RETVAL
694		1521
695	void	1522	void
696	cursor_pos (CFClient::Layout self, int index)	1523	cursor_pos (DC::Layout self, int index)
697	PPCODE:	1524	PPCODE:
698	{	1525	{
699	PangoRectangle strong_pos;	1526	PangoRectangle pos;
700	layout_update (self);
701	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1527	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
702		1528
703	EXTEND (SP, 3);	1529	EXTEND (SP, 3);
704	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1530	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
705	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1531	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
706	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1532	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
707	}	1533	}
708		1534
709	void	1535	void
710	render (CFClient::Layout self)	1536	index_to_line_x (DC::Layout self, int index, int trailing = 0)
711	PPCODE:	1537	PPCODE:
712	{	1538	{
713	SV *retval;	1539	int line, x;
714	int w, h;
715	FT_Bitmap bitmap;
716		1540
717	layout_update (self);	1541	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
718	layout_get_pixel_size (self, &w, &h);	1542	#if !PANGO_VERSION_CHECK (1, 17, 3)
719		1543	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
720	retval = newSV (w * h);	1544	--line;
721	SvPOK_only (retval);	1545	#endif
722	SvCUR_set (retval, w * h);
723
724	bitmap.rows = h;
725	bitmap.width = w;
726	bitmap.pitch = w;
727	bitmap.buffer = (unsigned char*)SvPVX (retval);
728	bitmap.num_grays = 256;
729	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
730
731	memset (bitmap.buffer, 0, w * h);
732
733	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
734
735	EXTEND (SP, 3);	1546	EXTEND (SP, 2);
736	PUSHs (sv_2mortal (newSViv (w)));	1547	PUSHs (sv_2mortal (newSViv (line)));
		1548	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1549	}
		1550
		1551	void
		1552	line_x_to_index (DC::Layout self, int line, int x)
		1553	PPCODE:
		1554	{
		1555	PangoLayoutLine *lp;
		1556	int index, trailing;
		1557
		1558	if (line < 0)
		1559	XSRETURN_EMPTY;
		1560
		1561	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1562	XSRETURN_EMPTY; /* do better */
		1563
		1564	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1565
		1566	EXTEND (SP, 2);
		1567	if (GIMME_V == G_SCALAR)
		1568	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1569	else
		1570	{
737	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (index)));
738	PUSHs (sv_2mortal (retval));	1572	PUSHs (sv_2mortal (newSViv (trailing)));
		1573	}
739	}	1574	}
740		1575
		1576	void
		1577	render (DC::Layout self, float x, float y, int flags = 0)
		1578	CODE:
		1579	rc_clear (self->rc);
		1580	pango_opengl_render_layout_subpixel (
		1581	self->pl,
		1582	self->rc,
		1583	x * PANGO_SCALE, y * PANGO_SCALE,
		1584	self->r, self->g, self->b, self->a,
		1585	flags
		1586	);
		1587	// we assume that context_change actually clears/frees stuff
		1588	// and does not do any recomputation...
		1589	pango_layout_context_changed (self->pl);
		1590
		1591	void
		1592	draw (DC::Layout self)
		1593	CODE:
		1594	{
		1595	glEnable (GL_TEXTURE_2D);
		1596	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1597	glEnable (GL_BLEND);
		1598	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1599	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1600	glEnable (GL_ALPHA_TEST);
		1601	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1602
		1603	rc_draw (self->rc);
		1604
		1605	glDisable (GL_ALPHA_TEST);
		1606	glDisable (GL_BLEND);
		1607	glDisable (GL_TEXTURE_2D);
		1608	}
		1609
741	MODULE = CFClient PACKAGE = CFClient::Texture	1610	MODULE = Deliantra::Client PACKAGE = DC::Texture
742		1611
		1612	PROTOTYPES: ENABLE
		1613
743	void	1614	void
		1615	pad (SV *data_, int ow, int oh, int nw, int nh)
		1616	CODE:
		1617	{
		1618	if ((nw != ow || nh != oh) && SvOK (data_))
		1619	{
		1620	STRLEN datalen;
		1621	char *data = SvPVbyte (data_, datalen);
		1622	int bpp = datalen / (ow * oh);
		1623	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1624
		1625	SvPOK_only (result_);
		1626	SvCUR_set (result_, nw * nh * bpp);
		1627
		1628	memset (SvPVX (result_), 0, nw * nh * bpp);
		1629	while (oh--)
		1630	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1631
		1632	sv_setsv (data_, result_);
		1633	}
		1634	}
		1635
		1636	void
744	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1637	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
745	PROTOTYPE: $$$;$$	1638	PROTOTYPE: $$$;$$
		1639	ALIAS:
		1640	draw_quad_alpha = 1
		1641	draw_quad_alpha_premultiplied = 2
746	CODE:	1642	CODE:
747	{	1643	{
748	HV *hv = (HV *)SvRV (self);	1644	HV *hv = (HV *)SvRV (self);
749	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1645	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
750	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1646	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
751	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1647	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
752	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1648
		1649	if (name <= 0)
		1650	XSRETURN_EMPTY;
753		1651
754	if (items < 5)	1652	if (items < 5)
755	{	1653	{
756	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1654	w = SvNV (*hv_fetch (hv, "w", 1, 1));
757	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1655	h = SvNV (*hv_fetch (hv, "h", 1, 1));
758	}	1656	}
759		1657
		1658	if (ix)
		1659	{
		1660	glEnable (GL_BLEND);
		1661
		1662	if (ix == 2)
		1663	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1664	else
		1665	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1666	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1667
		1668	glEnable (GL_ALPHA_TEST);
		1669	glAlphaFunc (GL_GREATER, 0.01f);
		1670	}
		1671
760	glBindTexture (GL_TEXTURE_2D, name);	1672	glBindTexture (GL_TEXTURE_2D, name);
761	if (wrap_mode) {	1673
762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
763	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
764	}
765	glBegin (GL_QUADS);	1674	glBegin (GL_QUADS);
766	glTexCoord2f (0, 0); glVertex2f (x , y );	1675	glTexCoord2f (0, 0); glVertex2f (x , y );
767	glTexCoord2f (0, t); glVertex2f (x , y + h);	1676	glTexCoord2f (0, t); glVertex2f (x , y + h);
768	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1677	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
769	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1678	glTexCoord2f (s, 0); glVertex2f (x + w, y );
770	glEnd ();	1679	glEnd ();
771	}
772		1680
		1681	if (ix)
		1682	{
		1683	glDisable (GL_ALPHA_TEST);
		1684	glDisable (GL_BLEND);
		1685	}
		1686	}
		1687
		1688	void
		1689	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)
		1690	PROTOTYPE: @
		1691	CODE:
		1692	{
		1693	glEnable (GL_BLEND);
		1694	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1695	glEnable (GL_TEXTURE_2D);
		1696	glBindTexture (GL_TEXTURE_2D, name1);
		1697
		1698	glColor3f (intensity, intensity, intensity);
		1699	glPushMatrix ();
		1700	glScalef (1./3, 1./3, 1.);
		1701
		1702	if (blend > 0.f)
		1703	{
		1704	float dx3 = dx * -3.f / w;
		1705	float dy3 = dy * -3.f / h;
		1706	GLfloat env_color[4] = { 0., 0., 0., blend };
		1707
		1708	/* interpolate the two shadow textures */
		1709	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1711
		1712	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1713	gl.ActiveTexture (GL_TEXTURE1);
		1714	glEnable (GL_TEXTURE_2D);
		1715	glBindTexture (GL_TEXTURE_2D, name2);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1717
		1718	/* rgb == rgb(glcolor) */
		1719	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1722
		1723	/* alpha = interpolate t0, t1 by env_alpha */
		1724	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1725
		1726	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1727	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1728	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1729
		1730	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1732
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1734	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1735
		1736	glBegin (GL_QUADS);
		1737	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1738	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1739	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1740	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1741	glEnd ();
		1742
		1743	glDisable (GL_TEXTURE_2D);
		1744	gl.ActiveTexture (GL_TEXTURE0);
		1745	}
		1746	else
		1747	{
		1748	/* simple blending of one texture, also opengl <1.3 path */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	glBegin (GL_QUADS);
		1752	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1753	glTexCoord2f (0, t); glVertex2f (0, h);
		1754	glTexCoord2f (s, t); glVertex2f (w, h);
		1755	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1756	glEnd ();
		1757	}
		1758
		1759	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1760	{
		1761	int x, y;
		1762	int dx3 = dx * 3;
		1763	int dy3 = dy * 3;
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1766	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1767	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1768	glTranslatef (-1., -1., 0);
		1769	glBegin (GL_QUADS);
		1770
		1771	for (y = 1; y < h; y += 3)
		1772	{
		1773	int y1 = y - dy3;
		1774	int y1valid = y1 >= 0 && y1 < h;
		1775
		1776	for (x = 1; x < w; x += 3)
		1777	{
		1778	int x1 = x - dx3;
		1779	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1780	uint8_t h2;
		1781
		1782	if (y1valid && x1 >= 0 && x1 < w)
		1783	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1784	else
		1785	h2 = 1; /* out of range == invisible */
		1786
		1787	if (h1 || h2)
		1788	{
		1789	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1790	glColor4f (1., 1., 1., alpha);
		1791
		1792	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1793	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1794	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1795	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1796	}
		1797	}
		1798	}
		1799	}
		1800
		1801	glEnd ();
		1802
		1803	glPopMatrix ();
		1804
		1805	glDisable (GL_TEXTURE_2D);
		1806	glDisable (GL_BLEND);
		1807	}
		1808
		1809	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1810	CODE:
		1811	{
		1812	GLint width;
		1813	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1814	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1815	RETVAL = width > 0;
		1816	}
		1817	OUTPUT:
		1818	RETVAL
		1819
773	MODULE = CFClient PACKAGE = CFClient::Map	1820	MODULE = Deliantra::Client PACKAGE = DC::Map
774		1821
775	CFClient::Map	1822	PROTOTYPES: DISABLE
776	new (SV *class, int map_width, int map_height)	1823
		1824	DC::Map
		1825	new (SV *class)
777	CODE:	1826	CODE:
778	New (0, RETVAL, 1, struct map);	1827	New (0, RETVAL, 1, struct map);
779	RETVAL->x = 0;	1828	RETVAL->x = 0;
780	RETVAL->y = 0;	1829	RETVAL->y = 0;
781	RETVAL->w = map_width;	1830	RETVAL->w = 0;
782	RETVAL->h = map_height;	1831	RETVAL->h = 0;
783	RETVAL->ox = 0;	1832	RETVAL->ox = 0;
784	RETVAL->oy = 0;	1833	RETVAL->oy = 0;
785	RETVAL->faces = 8192;	1834	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
786	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1835	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
787	RETVAL->texs = 8192;
788	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
789	RETVAL->rows = 0;	1836	RETVAL->rows = 0;
790	RETVAL->row = 0;	1837	RETVAL->row = 0;
791	OUTPUT:	1838	OUTPUT:
792	RETVAL	1839	RETVAL
793		1840
794	void	1841	void
795	DESTROY (CFClient::Map self)	1842	DESTROY (DC::Map self)
796	CODE:	1843	CODE:
797	{	1844	{
798	map_clear (self);	1845	map_clear (self);
799	Safefree (self->face);	1846	Safefree (self->face2tile);
		1847	Safefree (self->tex);
800	Safefree (self);	1848	Safefree (self);
801	}	1849	}
802		1850
803	void	1851	void
		1852	resize (DC::Map self, int map_width, int map_height)
		1853	CODE:
		1854	self->w = map_width;
		1855	self->h = map_height;
		1856
		1857	void
804	clear (CFClient::Map self)	1858	clear (DC::Map self)
805	CODE:	1859	CODE:
806	map_clear (self);	1860	map_clear (self);
807		1861
808	void	1862	void
809	set_face (CFClient::Map self, int face, int texid)	1863	set_tileid (DC::Map self, int face, int tile)
810	CODE:	1864	CODE:
811	{	1865	{
812	while (self->faces <= face)	1866	need_facenum (self, face); self->face2tile [face] = tile;
813	{	1867	need_texid (self, tile);
814	Append (mapface, self->face, self->faces, self->faces);
815	self->faces *= 2;
816	}
817
818	self->face [face] = texid;
819	}	1868	}
820		1869
821	void	1870	void
		1871	set_smooth (DC::Map self, int face, int smooth, int level)
		1872	CODE:
		1873	{
		1874	tileid texid;
		1875	maptex *tex;
		1876
		1877	if (face < 0 || face >= self->faces)
		1878	return;
		1879
		1880	if (smooth < 0 || smooth >= self->faces)
		1881	return;
		1882
		1883	texid = self->face2tile [face];
		1884
		1885	if (!texid)
		1886	return;
		1887
		1888	tex = self->tex + texid;
		1889	tex->smoothtile = self->face2tile [smooth];
		1890	tex->smoothlevel = level;
		1891	}
		1892
		1893	void
822	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)	1894	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)
823	CODE:	1895	CODE:
824	{	1896	{
825	while (self->texs <= texid)	1897	need_texid (self, texid);
826	{
827	Append (maptex, self->tex, self->texs, self->texs);
828	self->texs *= 2;
829	}
830		1898
831	{	1899	{
832	maptex *tex = self->tex + texid;	1900	maptex *tex = self->tex + texid;
833		1901
834	tex->name = name;	1902	tex->name = name;
…		…
839	tex->r = r;	1907	tex->r = r;
840	tex->g = g;	1908	tex->g = g;
841	tex->b = b;	1909	tex->b = b;
842	tex->a = a;	1910	tex->a = a;
843	}	1911	}
		1912
		1913	// somewhat hackish, but for textures that require it, it really
		1914	// improves the look, and most others don't suffer.
		1915	glBindTexture (GL_TEXTURE_2D, name);
		1916	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1917	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1918	// use uglier nearest interpolation because linear suffers
		1919	// from transparent color bleeding and ugly wrapping effects.
		1920	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
844	}	1921	}
		1922
		1923	void
		1924	expire_textures (DC::Map self, int texid, int count)
		1925	PPCODE:
		1926	for (; texid < self->texs && count; ++texid, --count)
		1927	{
		1928	maptex *tex = self->tex + texid;
		1929
		1930	if (tex->name)
		1931	{
		1932	if (tex->unused)
		1933	{
		1934	tex->name = 0;
		1935	tex->unused = 0;
		1936	XPUSHs (sv_2mortal (newSViv (texid)));
		1937	}
		1938	else
		1939	tex->unused = 1;
		1940	}
		1941	}
845		1942
846	int	1943	int
847	ox (CFClient::Map self)	1944	ox (DC::Map self)
848	ALIAS:	1945	ALIAS:
849	oy = 1	1946	oy = 1
		1947	x = 2
		1948	y = 3
		1949	w = 4
		1950	h = 5
850	CODE:	1951	CODE:
851	switch (ix)	1952	switch (ix)
852	{	1953	{
853	case 0: RETVAL = self->ox; break;	1954	case 0: RETVAL = self->ox; break;
854	case 1: RETVAL = self->oy; break;	1955	case 1: RETVAL = self->oy; break;
		1956	case 2: RETVAL = self->x; break;
		1957	case 3: RETVAL = self->y; break;
		1958	case 4: RETVAL = self->w; break;
		1959	case 5: RETVAL = self->h; break;
855	}	1960	}
856	OUTPUT:	1961	OUTPUT:
857	RETVAL	1962	RETVAL
858		1963
859	void	1964	void
860	scroll (CFClient::Map self, int dx, int dy)	1965	scroll (DC::Map self, int dx, int dy)
861	CODE:	1966	CODE:
862	{	1967	{
863	if (dx > 0)	1968	if (dx > 0)
864	map_blank (self, self->x, self->y, dx - 1, self->h);	1969	map_blank (self, self->x, self->y, dx, self->h);
865	else if (dx < 0)	1970	else if (dx < 0)
866	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1971	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
867		1972
868	if (dy > 0)	1973	if (dy > 0)
869	map_blank (self, self->x, self->y, self->w, dy - 1);	1974	map_blank (self, self->x, self->y, self->w, dy);
870	else if (dy < 0)	1975	else if (dy < 0)
871	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1976	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
872		1977
873	self->ox += dx; self->x += dx;	1978	self->ox += dx; self->x += dx;
874	self->oy += dy; self->y += dy;	1979	self->oy += dy; self->y += dy;
875		1980
876	while (self->y < 0)	1981	while (self->y < 0)
…		…
880	self->rows += MAP_EXTEND_Y;	1985	self->rows += MAP_EXTEND_Y;
881	self->y += MAP_EXTEND_Y;	1986	self->y += MAP_EXTEND_Y;
882	}	1987	}
883	}	1988	}
884		1989
885	void	1990	SV *
886	map1a_update (CFClient::Map self, SV *data_)	1991	map1a_update (DC::Map self, SV *data_, int extmap)
887	CODE:	1992	CODE:
888	{	1993	{
889	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1994	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
890	uint8_t *data_end = (uint8_t *)SvEND (data_);	1995	uint8_t *data_end = (uint8_t *)SvEND (data_);
891	mapcell *cell;	1996	mapcell *cell;
892	int x, y, flags;	1997	int x, y, z, flags;
		1998	AV *missing = newAV ();
		1999	RETVAL = newRV_noinc ((SV *)missing);
893		2000
894	while (data < data_end)	2001	while (data < data_end - 1)
895	{	2002	{
896	flags = (data [0] << 8) + data [1]; data += 2;	2003	flags = (data [0] << 8) + data [1]; data += 2;
897		2004
898	x = ((flags >> 10) & 63) + self->x;	2005	x = self->x + ((flags >> 10) & 63);
899	y = ((flags >> 4) & 63) + self->y;	2006	y = self->y + ((flags >> 4) & 63);
900		2007
901	cell = map_get_cell (self, x, y);	2008	cell = map_get_cell (self, x, y);
902		2009
903	if (flags & 15)	2010	if (flags & 15)
904	{	2011	{
905	if (cell->darkness < 0)	2012	if (!cell->darkness)
906	{	2013	{
		2014	memset (cell, 0, sizeof (*cell));
907	cell->darkness = 0;	2015	cell->darkness = 256;
908	cell->face [0] = 0;
909	cell->face [1] = 0;
910	cell->face [2] = 0;
911	}	2016	}
912		2017
913	cell->darkness = flags & 8 ? *data++ : 255;
914
915	//TODO: don't trust server data to be in-range(!)	2018	//TODO: don't trust server data to be in-range(!)
916		2019
917	if (flags & 4)	2020	if (flags & 8)
918	{	2021	{
919	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2022	if (extmap)
		2023	{
		2024	uint8_t ext, cmd;
		2025
		2026	do
		2027	{
		2028	ext = *data++;
		2029	cmd = ext & 0x7f;
		2030
		2031	if (cmd < 4)
		2032	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2033	else if (cmd == 5) // health
		2034	{
		2035	cell->stat_width = 1;
		2036	cell->stat_hp = *data++;
		2037	}
		2038	else if (cmd == 6) // monster width
		2039	cell->stat_width = *data++ + 1;
		2040	else if (cmd == 0x47)
		2041	{
		2042	if (*data == 1) cell->player = data [1];
		2043	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2044	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2045	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2046
		2047	data += *data + 1;
		2048	}
		2049	else if (cmd == 8) // cell flags
		2050	cell->flags = *data++;
		2051	else if (ext & 0x40) // unknown, multibyte => skip
		2052	data += *data + 1;
		2053	else
		2054	data++;
		2055	}
		2056	while (ext & 0x80);
		2057	}
		2058	else
		2059	cell->darkness = *data++ + 1;
920	}	2060	}
921		2061
		2062	for (z = 0; z <= 2; ++z)
922	if (flags & 2)	2063	if (flags & (4 >> z))
923	{	2064	{
924	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2065	faceid face = (data [0] << 8) + data [1]; data += 2;
		2066	need_facenum (self, face);
		2067	cell->tile [z] = self->face2tile [face];
		2068
		2069	if (cell->tile [z])
		2070	{
		2071	maptex *tex = self->tex + cell->tile [z];
		2072	tex->unused = 0;
		2073	if (!tex->name)
		2074	av_push (missing, newSViv (cell->tile [z]));
		2075
		2076	if (tex->smoothtile)
		2077	{
		2078	maptex *smooth = self->tex + tex->smoothtile;
		2079	smooth->unused = 0;
		2080	if (!smooth->name)
		2081	av_push (missing, newSViv (tex->smoothtile));
		2082	}
		2083	}
925	}	2084	}
926
927	if (flags & 1)
928	{
929	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
930	}
931	}	2085	}
932	else	2086	else
933	cell->darkness = -1;	2087	CELL_CLEAR (cell);
934	}	2088	}
935	}	2089	}
		2090	OUTPUT:
		2091	RETVAL
936		2092
937	SV *	2093	SV *
938	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2094	mapmap (DC::Map self, int x0, int y0, int w, int h)
939	CODE:	2095	CODE:
940	{	2096	{
941	int x1, x;	2097	int x1, x;
942	int y1, y;	2098	int y1, y;
943	int z;	2099	int z;
…		…
964	{	2120	{
965	mapcell *cell = row->col + (x - row->c0);	2121	mapcell *cell = row->col + (x - row->c0);
966		2122
967	for (z = 0; z <= 0; z++)	2123	for (z = 0; z <= 0; z++)
968	{	2124	{
969	mapface face = cell->face [z];
970
971	if (face)
972	{
973	maptex tex = self->tex [face];	2125	maptex tex = self->tex [cell->tile [z]];
974	int a0 = 255 - tex.a;	2126	int a0 = 255 - tex.a;
975	int a1 = tex.a;	2127	int a1 = tex.a;
976		2128
977	r = (r * a0 + tex.r * a1) / 255;	2129	r = (r * a0 + tex.r * a1) / 255;
978	g = (g * a0 + tex.g * a1) / 255;	2130	g = (g * a0 + tex.g * a1) / 255;
979	b = (b * a0 + tex.b * a1) / 255;	2131	b = (b * a0 + tex.b * a1) / 255;
980	a = (a * a0 + tex.a * a1) / 255;	2132	a = (a * a0 + tex.a * a1) / 255;
981	}
982	}	2133	}
983	}	2134	}
984		2135
985	*map++ = (r )	2136	*map++ = (r )
986	| (g << 8)	2137	| (g << 8)
…		…
993	}	2144	}
994	OUTPUT:	2145	OUTPUT:
995	RETVAL	2146	RETVAL
996		2147
997	void	2148	void
998	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2149	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2150	CODE:
		2151	{
		2152	int x, y, z;
		2153
		2154	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2155	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2156	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2157	smooth_key skey;
		2158	int pl_x, pl_y;
		2159	maptex pl_tex;
		2160	rc_t *rc = rc_alloc ();
		2161	rc_t *rc_ov = rc_alloc ();
		2162	rc_key_t key;
		2163	rc_array_t *arr;
		2164
		2165	pl_tex.name = 0;
		2166
		2167	// that's current max. sorry.
		2168	if (sw > 255) sw = 255;
		2169	if (sh > 255) sh = 255;
		2170
		2171	// clear key, in case of extra padding
		2172	memset (&skey, 0, sizeof (skey));
		2173
		2174	memset (&key, 0, sizeof (key));
		2175	key.r = 255;
		2176	key.g = 255;
		2177	key.b = 255;
		2178	key.a = 255;
		2179	key.mode = GL_QUADS;
		2180	key.format = GL_T2F_V3F;
		2181
		2182	mx += self->x;
		2183	my += self->y;
		2184
		2185	// first pass: determine smooth_max
		2186	// rather ugly, if you ask me
		2187	// could also be stored inside mapcell and updated on change
		2188	memset (smooth_max, 0, sizeof (smooth_max));
		2189
		2190	for (y = 0; y < sh; y++)
		2191	if (0 <= y + my && y + my < self->rows)
		2192	{
		2193	maprow *row = self->row + (y + my);
		2194
		2195	for (x = 0; x < sw; x++)
		2196	if (row->c0 <= x + mx && x + mx < row->c1)
		2197	{
		2198	mapcell *cell = row->col + (x + mx - row->c0);
		2199
		2200	smooth_max[x + 1][y + 1] =
		2201	MAX (self->tex [cell->tile [0]].smoothlevel,
		2202	MAX (self->tex [cell->tile [1]].smoothlevel,
		2203	self->tex [cell->tile [2]].smoothlevel));
		2204	}
		2205	}
		2206
		2207	glEnable (GL_BLEND);
		2208	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2209	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2210
		2211	for (z = 0; z <= 2; z++)
		2212	{
		2213	memset (smooth_level, 0, sizeof (smooth_level));
		2214	key.texname = -1;
		2215
		2216	for (y = 0; y < sh; y++)
		2217	if (0 <= y + my && y + my < self->rows)
		2218	{
		2219	maprow *row = self->row + (y + my);
		2220
		2221	for (x = 0; x < sw; x++)
		2222	if (row->c0 <= x + mx && x + mx < row->c1)
		2223	{
		2224	mapcell *cell = row->col + (x + mx - row->c0);
		2225	tileid tile = cell->tile [z];
		2226
		2227	if (tile)
		2228	{
		2229	maptex tex = self->tex [tile];
		2230	int px, py;
		2231
		2232	if (key.texname != tex.name)
		2233	{
		2234	self->tex [tile].unused = 0;
		2235
		2236	if (!tex.name)
		2237	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2238
		2239	key.texname = tex.name;
		2240	arr = rc_array (rc, &key);
		2241	}
		2242
		2243	px = (x + 1) * T - tex.w;
		2244	py = (y + 1) * T - tex.h;
		2245
		2246	if (expect_false (cell->player == player) && expect_false (z == 2))
		2247	{
		2248	pl_x = px;
		2249	pl_y = py;
		2250	pl_tex = tex;
		2251	continue;
		2252	}
		2253
		2254	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2255	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2256	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2257	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2258
		2259	// update smooth hash
		2260	if (tex.smoothtile)
		2261	{
		2262	skey.tile = tex.smoothtile;
		2263	skey.level = tex.smoothlevel;
		2264
		2265	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2266
		2267	// add bits to current tile and all neighbours. skey.x|y is
		2268	// shifted +1|+1 so we always stay positive.
		2269
		2270	// bits is ___n cccc CCCC bbbb
		2271	// n do not draw borders&corners
		2272	// c draw these corners, but...
		2273	// C ... not these
		2274	// b draw these borders
		2275
		2276	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2277	// ┃· ·· ·┃ ━━
		2278
		2279	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2280	// ·· ·· ·┏ ┓·
		2281
		2282	// full tile
		2283	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2284
		2285	// borders
		2286	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2287	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2288	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2289	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2290
		2291	// corners
		2292	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2293	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2294	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2295	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2296	}
		2297	}
		2298
		2299	if (expect_false (z == 2) && expect_false (cell->flags))
		2300	{
		2301	// overlays such as the speech bubble, probably more to come
		2302	if (cell->flags & 1)
		2303	{
		2304	rc_key_t key_ov = key;
		2305	maptex tex = self->tex [TEXID_SPEECH];
		2306	rc_array_t *arr;
		2307	int px = x * T + T * 2 / 32;
		2308	int py = y * T - T * 6 / 32;
		2309
		2310	key_ov.texname = tex.name;
		2311	arr = rc_array (rc_ov, &key_ov);
		2312
		2313	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2314	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2315	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2316	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2317	}
		2318	}
		2319	}
		2320	}
		2321
		2322	rc_draw (rc);
		2323	rc_clear (rc);
		2324
		2325	// go through all smoothlevels, lowest to highest, then draw.
		2326	// this is basically counting sort
		2327	{
		2328	int w, b;
		2329
		2330	glEnable (GL_TEXTURE_2D);
		2331	glBegin (GL_QUADS);
		2332	for (w = 0; w < 256 / 32; ++w)
		2333	{
		2334	uint32_t smask = smooth_level [w];
		2335	if (smask)
		2336	for (b = 0; b < 32; ++b)
		2337	if (smask & (((uint32_t)1) << b))
		2338	{
		2339	int level = (w << 5) | b;
		2340	HE *he;
		2341
		2342	hv_iterinit (smooth);
		2343	while ((he = hv_iternext (smooth)))
		2344	{
		2345	smooth_key *skey = (smooth_key *)HeKEY (he);
		2346	IV bits = SvIVX (HeVAL (he));
		2347
		2348	if (!(bits & 0x1000)
		2349	&& skey->level == level
		2350	&& level > smooth_max [skey->x][skey->y])
		2351	{
		2352	maptex tex = self->tex [skey->tile];
		2353	int px = (((int)skey->x) - 1) * T;
		2354	int py = (((int)skey->y) - 1) * T;
		2355	int border = bits & 15;
		2356	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2357	float dx = tex.s * .0625f; // 16 images/row
		2358	float dy = tex.t * .5f ; // 2 images/column
		2359
		2360	if (tex.name)
		2361	{
		2362	// this time avoiding texture state changes
		2363	// save gobs of state changes.
		2364	if (key.texname != tex.name)
		2365	{
		2366	self->tex [skey->tile].unused = 0;
		2367
		2368	glEnd ();
		2369	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2370	glBegin (GL_QUADS);
		2371	}
		2372
		2373	if (border)
		2374	{
		2375	float ox = border * dx;
		2376
		2377	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2378	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2379	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2380	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2381	}
		2382
		2383	if (corner)
		2384	{
		2385	float ox = corner * dx;
		2386
		2387	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2388	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2389	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2390	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2391	}
		2392	}
		2393	}
		2394	}
		2395	}
		2396	}
		2397
		2398	glEnd ();
		2399	glDisable (GL_TEXTURE_2D);
		2400	key.texname = -1;
		2401	}
		2402
		2403	hv_clear (smooth);
		2404	}
		2405
		2406	if (pl_tex.name)
		2407	{
		2408	maptex tex = pl_tex;
		2409	int px = pl_x + sdx;
		2410	int py = pl_y + sdy;
		2411
		2412	key.texname = tex.name;
		2413	arr = rc_array (rc, &key);
		2414
		2415	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2416	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2417	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2418	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2419
		2420	rc_draw (rc);
		2421	}
		2422
		2423	rc_draw (rc_ov);
		2424	rc_clear (rc_ov);
		2425
		2426	glDisable (GL_BLEND);
		2427	rc_free (rc);
		2428	rc_free (rc_ov);
		2429
		2430	// top layer: overlays such as the health bar
		2431	for (y = 0; y < sh; y++)
		2432	if (0 <= y + my && y + my < self->rows)
		2433	{
		2434	maprow *row = self->row + (y + my);
		2435
		2436	for (x = 0; x < sw; x++)
		2437	if (row->c0 <= x + mx && x + mx < row->c1)
		2438	{
		2439	mapcell *cell = row->col + (x + mx - row->c0);
		2440
		2441	int px = x * T;
		2442	int py = y * T;
		2443
		2444	if (expect_false (cell->player == player))
		2445	{
		2446	px += sdx;
		2447	py += sdy;
		2448	}
		2449
		2450	if (cell->stat_hp)
		2451	{
		2452	int width = cell->stat_width * T;
		2453	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2454
		2455	glColor3ub (0, 0, 0);
		2456	glRectf (px + 1, py - thick - 2,
		2457	px + width - 1, py);
		2458
		2459	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2460	glRectf (px + 2,
		2461	py - thick - 1,
		2462	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2463	}
		2464	}
		2465	}
		2466	}
		2467
		2468	void
		2469	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2470	CODE:
		2471	{
		2472	static float color[16][3] = {
		2473	{ 0.00f, 0.00f, 0.00f },
		2474	{ 1.00f, 1.00f, 1.00f },
		2475	{ 0.00f, 0.00f, 0.55f },
		2476	{ 1.00f, 0.00f, 0.00f },
		2477
		2478	{ 1.00f, 0.54f, 0.00f },
		2479	{ 0.11f, 0.56f, 1.00f },
		2480	{ 0.93f, 0.46f, 0.00f },
		2481	{ 0.18f, 0.54f, 0.34f },
		2482
		2483	{ 0.56f, 0.73f, 0.56f },
		2484	{ 0.80f, 0.80f, 0.80f },
		2485	{ 0.55f, 0.41f, 0.13f },
		2486	{ 0.99f, 0.77f, 0.26f },
		2487
		2488	{ 0.74f, 0.65f, 0.41f },
		2489
		2490	{ 0.00f, 1.00f, 1.00f },
		2491	{ 1.00f, 0.00f, 1.00f },
		2492	{ 1.00f, 1.00f, 0.00f },
		2493	};
		2494
		2495	int x, y;
		2496
		2497	glEnable (GL_TEXTURE_2D);
		2498	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2499	* but the nvidia driver (185.18.14) mishandles alpha textures
		2500	* and takes the colour from god knows where instead of using
		2501	* Cp. MODULATE results in the same colour, but slightly different
		2502	* alpha, but atcually gives us the correct colour with nvidia.
		2503	*/
		2504	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2505	glEnable (GL_BLEND);
		2506	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2507	glBegin (GL_QUADS);
		2508
		2509	for (y = 0; y < h; y++)
		2510	for (x = 0; x < w; x++)
		2511	{
		2512	unsigned char m = data [x + y * w];
		2513
		2514	if (m)
		2515	{
		2516	float *c = color [m & 15];
		2517
		2518	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2519	float tx2 = tx1 + 0.5f;
		2520
		2521	glColor4f (c[0], c[1], c[2], 1);
		2522	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2523	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2524	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2525	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2526	}
		2527	}
		2528
		2529	glEnd ();
		2530	glDisable (GL_BLEND);
		2531	glDisable (GL_TEXTURE_2D);
		2532	}
		2533
		2534	void
		2535	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
999	PPCODE:	2536	PPCODE:
1000	{	2537	{
1001	int vx, vy;
1002	int x, y, z;	2538	int x, y;
1003	int last_name;
1004	mapface face;
1005	int sw4 = (sw + 3) & ~3;	2539	int sw1 = sw + 2;
		2540	int sh1 = sh + 2;
		2541	int sh3 = sh * 3;
		2542	int sw3 = sw * 3;
		2543	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1006	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2544	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1007	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2545	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1008		2546
1009	memset (darkness, 255, sw4 * sh);
1010	SvPOK_only (darkness_sv);	2547	SvPOK_only (darkness3_sv);
1011	SvCUR_set (darkness_sv, sw4 * sh);	2548	SvCUR_set (darkness3_sv, sw3 * sh3);
1012		2549
1013	vx = self->x + (self->w - sw) / 2 - shift_x;	2550	mx += self->x - 1;
1014	vy = self->y + (self->h - sh) / 2 - shift_y;	2551	my += self->y - 1;
1015		2552
1016	/*
1017	int vx = self->vx = self->w >= sw
1018	? self->x + (self->w - sw) / 2
1019	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1020
1021	int vy = self->vy = self->h >= sh
1022	? self->y + (self->h - sh) / 2
1023	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1024	*/
1025
1026	glColor4ub (255, 255, 255, 255);
1027
1028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1029	glEnable (GL_BLEND);
1030	glEnable (GL_TEXTURE_2D);
1031	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1032
1033	glBegin (GL_QUADS);
1034
1035	last_name = 0;
1036
1037	for (z = 0; z < 3; z++)
1038	for (y = 0; y < sh; y++)	2553	for (y = 0; y < sh1; y++)
1039	if (0 <= y + vy && y + vy < self->rows)	2554	if (0 <= y + my && y + my < self->rows)
1040	{	2555	{
1041	maprow *row = self->row + (y + vy);	2556	maprow *row = self->row + (y + my);
1042		2557
1043	for (x = 0; x < sw; x++)	2558	for (x = 0; x < sw1; x++)
1044	if (row->c0 <= x + vx && x + vx < row->c1)	2559	if (row->c0 <= x + mx && x + mx < row->c1)
1045	{	2560	{
1046	mapcell *cell = row->col + (x + vx - row->c0);	2561	mapcell *cell = row->col + (x + mx - row->c0);
1047		2562
1048	darkness[y * sw4 + x] = cell->darkness < 0	2563	darkness1 [y * sw1 + x] = cell->darkness
		2564	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1049	? 255 - FOW_DARKNESS	2565	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1050	: 255 - cell->darkness;
1051
1052	face = cell->face [z];
1053
1054	if (face)
1055	{
1056	maptex tex = self->tex [face];
1057
1058	int px = (x + 1) * 32 - tex.w;
1059	int py = (y + 1) * 32 - tex.h;
1060
1061	if (last_name != tex.name)
1062	{
1063	glEnd ();
1064	last_name = tex.name;
1065	glBindTexture (GL_TEXTURE_2D, last_name);
1066	glBegin (GL_QUADS);
1067	}
1068
1069	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1070	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1071	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1072	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1073	}
1074	}	2566	}
1075	}	2567	}
1076		2568
1077	glEnd ();	2569	for (y = 0; y < sh; ++y)
		2570	for (x = 0; x < sw; ++x)
		2571	{
		2572	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2573	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2574	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2575	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2576	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2577	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2578	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2579	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2580	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1078		2581
1079	glDisable (GL_TEXTURE_2D);	2582	uint8_t r11 = (d11 + d21 + d12) / 3;
1080	glDisable (GL_BLEND);	2583	uint8_t r21 = d21;
		2584	uint8_t r31 = (d21 + d31 + d32) / 3;
		2585
		2586	uint8_t r12 = d12;
		2587	uint8_t r22 = d22;
		2588	uint8_t r32 = d32;
		2589
		2590	uint8_t r13 = (d13 + d23 + d12) / 3;
		2591	uint8_t r23 = d23;
		2592	uint8_t r33 = (d23 + d33 + d32) / 3;
		2593
		2594	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2595	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2596	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2597	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2598	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2599	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2600	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2601	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2602	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2603	}
		2604
		2605	free (darkness1);
1081		2606
1082	EXTEND (SP, 3);	2607	EXTEND (SP, 3);
1083	PUSHs (sv_2mortal (newSViv (sw4)));	2608	PUSHs (sv_2mortal (newSViv (sw3)));
1084	PUSHs (sv_2mortal (newSViv (sh)));	2609	PUSHs (sv_2mortal (newSViv (sh3)));
1085	PUSHs (darkness_sv);	2610	PUSHs (darkness3_sv);
1086	}	2611	}
1087		2612
1088	SV *	2613	SV *
1089	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2614	get_rect (DC::Map self, int x0, int y0, int w, int h)
1090	CODE:	2615	CODE:
1091	{	2616	{
1092	int x, y, x1, y1;	2617	int x, y, x1, y1;
1093	SV *data_sv = newSV (w * h * 7 + 5);	2618	SV *data_sv = newSV (w * h * 7 + 5);
1094	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2619	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1119	if (row && row->c0 <= x && x < row->c1)	2644	if (row && row->c0 <= x && x < row->c1)
1120	{	2645	{
1121	mapcell *cell = row->col + (x - row->c0);	2646	mapcell *cell = row->col + (x - row->c0);
1122	uint8_t flags = 0;	2647	uint8_t flags = 0;
1123		2648
1124	if (cell->face [0]) flags |= 1;	2649	if (cell->tile [0]) flags |= 1;
1125	if (cell->face [1]) flags |= 2;	2650	if (cell->tile [1]) flags |= 2;
1126	if (cell->face [2]) flags |= 4;	2651	if (cell->tile [2]) flags |= 4;
1127		2652
1128	*data++ = flags;	2653	*data++ = flags;
1129		2654
1130	if (flags & 1)	2655	if (flags & 1)
1131	{	2656	{
		2657	tileid tile = cell->tile [0];
1132	*data++ = cell->face [0] >> 8;	2658	*data++ = tile >> 8;
1133	*data++ = cell->face [0];	2659	*data++ = tile;
1134	}	2660	}
1135		2661
1136	if (flags & 2)	2662	if (flags & 2)
1137	{	2663	{
		2664	tileid tile = cell->tile [1];
1138	*data++ = cell->face [1] >> 8;	2665	*data++ = tile >> 8;
1139	*data++ = cell->face [1];	2666	*data++ = tile;
1140	}	2667	}
1141		2668
1142	if (flags & 4)	2669	if (flags & 4)
1143	{	2670	{
		2671	tileid tile = cell->tile [2];
1144	*data++ = cell->face [2] >> 8;	2672	*data++ = tile >> 8;
1145	*data++ = cell->face [2];	2673	*data++ = tile;
1146	}	2674	}
1147	}	2675	}
1148	else	2676	else
1149	*data++ = 0;	2677	*data++ = 0;
1150	}	2678	}
1151	}	2679	}
1152		2680
		2681	/* if size is w*h + 5 then no data has been found */
		2682	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2683	{
1153	SvPOK_only (data_sv);	2684	SvPOK_only (data_sv);
1154	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2685	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2686	}
		2687
1155	RETVAL = data_sv;	2688	RETVAL = data_sv;
1156	}	2689	}
1157	OUTPUT:	2690	OUTPUT:
1158	RETVAL	2691	RETVAL
1159		2692
1160	void	2693	void
1161	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2694	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1162	PPCODE:	2695	PPCODE:
1163	{	2696	{
1164	int x, y, z;	2697	int x, y, z;
1165	int w, h;	2698	int w, h;
1166	int x1, y1;	2699	int x1, y1;
		2700	STRLEN len;
		2701	uint8_t *data, *end;
		2702
		2703	len = SvLEN (data_sv);
		2704	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2705	data = SvPVbyte_nolen (data_sv);
		2706	end = data + len + 8;
		2707
		2708	if (len < 5)
		2709	XSRETURN_EMPTY;
1167		2710
1168	if (*data++ != 0)	2711	if (*data++ != 0)
1169	return; /* version mismatch */	2712	XSRETURN_EMPTY; /* version mismatch */
1170		2713
1171	w = *data++ << 8; w |= *data++;	2714	w = *data++ << 8; w |= *data++;
1172	h = *data++ << 8; h |= *data++;	2715	h = *data++ << 8; h |= *data++;
1173		2716
1174	// we need to do this 'cause we don't keep an absolute coord system for rows	2717	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1186	{	2729	{
1187	maprow *row = map_get_row (self, y);	2730	maprow *row = map_get_row (self, y);
1188		2731
1189	for (x = x0; x < x1; x++)	2732	for (x = x0; x < x1; x++)
1190	{	2733	{
		2734	uint8_t flags;
		2735
		2736	if (data + 7 >= end)
		2737	XSRETURN_EMPTY;
		2738
1191	uint8_t flags = *data++;	2739	flags = *data++;
1192		2740
1193	if (flags)	2741	if (flags)
1194	{	2742	{
1195	mapface face[3] = { 0, 0, 0 };
1196
1197	mapcell *cell = row_get_cell (row, x);	2743	mapcell *cell = row_get_cell (row, x);
		2744	tileid tile[3] = { 0, 0, 0 };
1198		2745
1199	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2746	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1200	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2747	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1201	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2748	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1202		2749
1203	if (cell->darkness <= 0)	2750	if (cell->darkness == 0)
1204	{	2751	{
1205	cell->darkness = -1;	2752	/*cell->darkness = 0;*/
		2753	EXTEND (SP, 3);
1206		2754
1207	for (z = 0; z <= 2; z++)	2755	for (z = 0; z <= 2; z++)
1208	{	2756	{
1209	cell->face[z] = face[z];	2757	tileid t = tile [z];
1210		2758
1211	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2759	if (t >= self->texs || (t && !self->tex [t].name))
		2760	{
1212	XPUSHs (sv_2mortal (newSViv (face[z])));	2761	PUSHs (sv_2mortal (newSViv (t)));
		2762	need_texid (self, t);
		2763	}
		2764
		2765	cell->tile [z] = t;
1213	}	2766	}
1214	}	2767	}
1215	}	2768	}
1216	}	2769	}
1217	}	2770	}
1218	}	2771	}
1219		2772
1220	MODULE = CFClient PACKAGE = CFClient::MixChunk	2773	MODULE = Deliantra::Client PACKAGE = DC::RW
1221		2774
1222	CFClient::MixChunk	2775	DC::RW
1223	new_from_file (SV *class, char *path)	2776	new (SV *class, SV *data_sv)
1224	CODE:	2777	CODE:
1225	RETVAL = Mix_LoadWAV (path);	2778	{
		2779	STRLEN datalen;
		2780	char *data = SvPVbyte (data_sv, datalen);
		2781
		2782	RETVAL = SDL_RWFromConstMem (data, datalen);
		2783	}
1226	OUTPUT:	2784	OUTPUT:
1227	RETVAL	2785	RETVAL
1228		2786
		2787	DC::RW
		2788	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2789	CODE:
		2790	RETVAL = SDL_RWFromFile (path, mode);
		2791	OUTPUT:
		2792	RETVAL
		2793
		2794	# fails on win32:
		2795	# dc.xs(2268) : error C2059: syntax error : '('
1229	void	2796	#void
		2797	#close (DC::RW self)
		2798	# CODE:
		2799	# (self->(close)) (self);
		2800
		2801	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2802
		2803	PROTOTYPES: DISABLE
		2804
		2805	DC::Channel
		2806	find ()
		2807	CODE:
		2808	{
		2809	RETVAL = Mix_GroupAvailable (-1);
		2810
		2811	if (RETVAL < 0)
		2812	{
		2813	RETVAL = Mix_GroupOldest (-1);
		2814
		2815	if (RETVAL < 0)
		2816	{
		2817	// happens sometimes, maybe it just stopped playing(?)
		2818	RETVAL = Mix_GroupAvailable (-1);
		2819
		2820	if (RETVAL < 0)
		2821	XSRETURN_UNDEF;
		2822	}
		2823	else
		2824	Mix_HaltChannel (RETVAL);
		2825	}
		2826
		2827	Mix_UnregisterAllEffects (RETVAL);
		2828	Mix_Volume (RETVAL, 128);
		2829	}
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	halt (DC::Channel self)
		2835	CODE:
		2836	Mix_HaltChannel (self);
		2837
		2838	void
		2839	expire (DC::Channel self, int ticks = -1)
		2840	CODE:
		2841	Mix_ExpireChannel (self, ticks);
		2842
		2843	void
		2844	fade_out (DC::Channel self, int ticks = -1)
		2845	CODE:
		2846	Mix_FadeOutChannel (self, ticks);
		2847
		2848	int
		2849	volume (DC::Channel self, int volume)
		2850	CODE:
		2851	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2852	OUTPUT:
		2853	RETVAL
		2854
		2855	void
		2856	unregister_all_effects (DC::Channel self)
		2857	CODE:
		2858	Mix_UnregisterAllEffects (self);
		2859
		2860	void
		2861	set_panning (DC::Channel self, int left, int right)
		2862	CODE:
		2863	left = CLAMP (left , 0, 255);
		2864	right = CLAMP (right, 0, 255);
		2865	Mix_SetPanning (self, left, right);
		2866
		2867	void
		2868	set_distance (DC::Channel self, int distance)
		2869	CODE:
		2870	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2871
		2872	void
		2873	set_position (DC::Channel self, int angle, int distance)
		2874	CODE:
		2875
		2876	void
		2877	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2878	CODE:
		2879	{
		2880	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2881	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2882	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2883	}
		2884
		2885	void
		2886	set_reverse_stereo (DC::Channel self, int flip)
		2887	CODE:
		2888	Mix_SetReverseStereo (self, flip);
		2889
		2890	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2891
		2892	PROTOTYPES: DISABLE
		2893
		2894	void
		2895	decoders ()
		2896	PPCODE:
		2897	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2898	int i, num = Mix_GetNumChunkDecoders ();
		2899	EXTEND (SP, num);
		2900	for (i = 0; i < num; ++i)
		2901	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2902	#else
		2903	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2904	#endif
		2905
		2906	DC::MixChunk
		2907	new (SV *class, DC::RW rwops)
		2908	CODE:
		2909	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2910	OUTPUT:
		2911	RETVAL
		2912
		2913	void
1230	DESTROY (CFClient::MixChunk self)	2914	DESTROY (DC::MixChunk self)
1231	CODE:	2915	CODE:
1232	Mix_FreeChunk (self);	2916	Mix_FreeChunk (self);
1233		2917
1234	int	2918	int
1235	volume (CFClient::MixChunk self, int volume = -1)	2919	volume (DC::MixChunk self, int volume = -1)
1236	CODE:	2920	CODE:
		2921	if (items > 1)
		2922	volume = CLAMP (volume, 0, 128);
1237	RETVAL = Mix_VolumeChunk (self, volume);	2923	RETVAL = Mix_VolumeChunk (self, volume);
1238	OUTPUT:	2924	OUTPUT:
1239	RETVAL	2925	RETVAL
1240		2926
1241	int	2927	DC::Channel
1242	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2928	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1243	CODE:	2929	CODE:
		2930	{
1244	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2931	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2932
		2933	if (RETVAL < 0)
		2934	XSRETURN_UNDEF;
		2935
		2936	if (channel < 0)
		2937	{
		2938	Mix_UnregisterAllEffects (RETVAL);
		2939	Mix_Volume (RETVAL, 128);
		2940	}
		2941	}
1245	OUTPUT:	2942	OUTPUT:
1246	RETVAL	2943	RETVAL
1247		2944
1248	MODULE = CFClient PACKAGE = CFClient::MixMusic	2945	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2946
		2947	void
		2948	decoders ()
		2949	PPCODE:
		2950	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2951	int i, num = Mix_GetNumMusicDecoders ();
		2952	EXTEND (SP, num);
		2953	for (i = 0; i < num; ++i)
		2954	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2955	#else
		2956	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2957	#endif
1249		2958
1250	int	2959	int
1251	volume (int volume = -1)	2960	volume (int volume = -1)
		2961	PROTOTYPE: ;$
1252	CODE:	2962	CODE:
		2963	if (items > 0)
		2964	volume = CLAMP (volume, 0, 128);
1253	RETVAL = Mix_VolumeMusic (volume);	2965	RETVAL = Mix_VolumeMusic (volume);
1254	OUTPUT:	2966	OUTPUT:
1255	RETVAL	2967	RETVAL
1256		2968
1257	CFClient::MixMusic	2969	void
1258	new_from_file (SV *class, char *path)	2970	fade_out (int ms)
1259	CODE:	2971	CODE:
1260	RETVAL = Mix_LoadMUS (path);	2972	Mix_FadeOutMusic (ms);
		2973
		2974	void
		2975	halt ()
		2976	CODE:
		2977	Mix_HaltMusic ();
		2978
		2979	int
		2980	playing ()
		2981	CODE:
		2982	RETVAL = Mix_PlayingMusic ();
1261	OUTPUT:	2983	OUTPUT:
1262	RETVAL	2984	RETVAL
1263		2985
		2986	DC::MixMusic
		2987	new (SV *class, DC::RW rwops)
		2988	CODE:
		2989	RETVAL = Mix_LoadMUS_RW (rwops);
		2990	OUTPUT:
		2991	RETVAL
		2992
1264	void	2993	void
1265	DESTROY (CFClient::MixMusic self)	2994	DESTROY (DC::MixMusic self)
1266	CODE:	2995	CODE:
1267	Mix_FreeMusic (self);	2996	Mix_FreeMusic (self);
1268		2997
1269	int	2998	int
1270	play (CFClient::MixMusic self, int loops = -1)	2999	play (DC::MixMusic self, int loops = -1)
1271	CODE:	3000	CODE:
1272	RETVAL = Mix_PlayMusic (self, loops);	3001	RETVAL = Mix_PlayMusic (self, loops);
1273	OUTPUT:	3002	OUTPUT:
1274	RETVAL	3003	RETVAL
1275		3004
		3005	void
		3006	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3007	CODE:
		3008	Mix_FadeInMusicPos (self, loops, ms, position);
		3009
1276	MODULE = CFClient PACKAGE = CFClient::OpenGL	3010	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3011
		3012	PROTOTYPES: ENABLE
1277		3013
1278	BOOT:	3014	BOOT:
1279	{	3015	{
1280	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3016	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1281	static const struct {	3017	static const struct {
1282	const char *name;	3018	const char *name;
1283	IV iv;	3019	IV iv;
1284	} *civ, const_iv[] = {	3020	} *civ, const_iv[] = {
1285	# define const_iv(name) { # name, (IV)name }	3021	# define const_iv(name) { # name, (IV)name }
		3022	const_iv (GL_VENDOR),
		3023	const_iv (GL_VERSION),
		3024	const_iv (GL_EXTENSIONS),
		3025	const_iv (GL_MAX_TEXTURE_UNITS),
1286	const_iv (GL_COLOR_MATERIAL),	3026	const_iv (GL_COLOR_MATERIAL),
1287	const_iv (GL_SMOOTH),	3027	const_iv (GL_SMOOTH),
1288	const_iv (GL_FLAT),	3028	const_iv (GL_FLAT),
		3029	const_iv (GL_DITHER),
1289	const_iv (GL_BLEND),	3030	const_iv (GL_BLEND),
		3031	const_iv (GL_CULL_FACE),
		3032	const_iv (GL_SCISSOR_TEST),
		3033	const_iv (GL_DEPTH_TEST),
		3034	const_iv (GL_ALPHA_TEST),
		3035	const_iv (GL_NORMALIZE),
		3036	const_iv (GL_RESCALE_NORMAL),
		3037	const_iv (GL_FRONT),
		3038	const_iv (GL_BACK),
		3039	const_iv (GL_AUX0),
1290	const_iv (GL_AND),	3040	const_iv (GL_AND),
		3041	const_iv (GL_ONE),
		3042	const_iv (GL_ZERO),
1291	const_iv (GL_SRC_ALPHA),	3043	const_iv (GL_SRC_ALPHA),
		3044	const_iv (GL_DST_ALPHA),
1292	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3045	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3046	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3047	const_iv (GL_SRC_COLOR),
		3048	const_iv (GL_DST_COLOR),
		3049	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3050	const_iv (GL_ONE_MINUS_DST_COLOR),
		3051	const_iv (GL_SRC_ALPHA_SATURATE),
1293	const_iv (GL_RGB),	3052	const_iv (GL_RGB),
1294	const_iv (GL_RGBA),	3053	const_iv (GL_RGBA),
		3054	const_iv (GL_RGBA4),
		3055	const_iv (GL_RGBA8),
		3056	const_iv (GL_RGB5_A1),
1295	const_iv (GL_UNSIGNED_BYTE),	3057	const_iv (GL_UNSIGNED_BYTE),
1296	const_iv (GL_ALPHA4),	3058	const_iv (GL_UNSIGNED_SHORT),
		3059	const_iv (GL_UNSIGNED_INT),
1297	const_iv (GL_ALPHA),	3060	const_iv (GL_ALPHA),
		3061	const_iv (GL_INTENSITY),
		3062	const_iv (GL_LUMINANCE),
		3063	const_iv (GL_LUMINANCE_ALPHA),
1298	const_iv (GL_FLOAT),	3064	const_iv (GL_FLOAT),
1299	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3065	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3066	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3067	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3068	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3069	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3070	const_iv (GL_COMPRESSED_RGB_ARB),
		3071	const_iv (GL_COMPRESSED_RGBA_ARB),
1300	const_iv (GL_COMPILE),	3072	const_iv (GL_COMPILE),
		3073	const_iv (GL_PROXY_TEXTURE_1D),
		3074	const_iv (GL_PROXY_TEXTURE_2D),
1301	const_iv (GL_TEXTURE_1D),	3075	const_iv (GL_TEXTURE_1D),
1302	const_iv (GL_TEXTURE_2D),	3076	const_iv (GL_TEXTURE_2D),
1303	const_iv (GL_TEXTURE_ENV),	3077	const_iv (GL_TEXTURE_ENV),
1304	const_iv (GL_TEXTURE_MAG_FILTER),	3078	const_iv (GL_TEXTURE_MAG_FILTER),
1305	const_iv (GL_TEXTURE_MIN_FILTER),	3079	const_iv (GL_TEXTURE_MIN_FILTER),
1306	const_iv (GL_TEXTURE_ENV_MODE),	3080	const_iv (GL_TEXTURE_ENV_MODE),
1307	const_iv (GL_TEXTURE_WRAP_S),	3081	const_iv (GL_TEXTURE_WRAP_S),
1308	const_iv (GL_TEXTURE_WRAP_T),	3082	const_iv (GL_TEXTURE_WRAP_T),
		3083	const_iv (GL_REPEAT),
1309	const_iv (GL_CLAMP),	3084	const_iv (GL_CLAMP),
1310	const_iv (GL_REPEAT),	3085	const_iv (GL_CLAMP_TO_EDGE),
1311	const_iv (GL_NEAREST),	3086	const_iv (GL_NEAREST),
1312	const_iv (GL_LINEAR),	3087	const_iv (GL_LINEAR),
		3088	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3089	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3090	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3091	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3092	const_iv (GL_GENERATE_MIPMAP),
1313	const_iv (GL_MODULATE),	3093	const_iv (GL_MODULATE),
		3094	const_iv (GL_DECAL),
1314	const_iv (GL_REPLACE),	3095	const_iv (GL_REPLACE),
		3096	const_iv (GL_DEPTH_BUFFER_BIT),
1315	const_iv (GL_COLOR_BUFFER_BIT),	3097	const_iv (GL_COLOR_BUFFER_BIT),
1316	const_iv (GL_PROJECTION),	3098	const_iv (GL_PROJECTION),
1317	const_iv (GL_MODELVIEW),	3099	const_iv (GL_MODELVIEW),
1318	const_iv (GL_COLOR_LOGIC_OP),	3100	const_iv (GL_COLOR_LOGIC_OP),
		3101	const_iv (GL_SEPARABLE_2D),
1319	const_iv (GL_CONVOLUTION_2D),	3102	const_iv (GL_CONVOLUTION_2D),
1320	const_iv (GL_CONVOLUTION_BORDER_MODE),	3103	const_iv (GL_CONVOLUTION_BORDER_MODE),
1321	const_iv (GL_CONSTANT_BORDER),	3104	const_iv (GL_CONSTANT_BORDER),
		3105	const_iv (GL_POINTS),
1322	const_iv (GL_LINES),	3106	const_iv (GL_LINES),
		3107	const_iv (GL_LINE_STRIP),
		3108	const_iv (GL_LINE_LOOP),
1323	const_iv (GL_QUADS),	3109	const_iv (GL_QUADS),
		3110	const_iv (GL_QUAD_STRIP),
		3111	const_iv (GL_TRIANGLES),
		3112	const_iv (GL_TRIANGLE_STRIP),
		3113	const_iv (GL_TRIANGLE_FAN),
1324	const_iv (GL_LINE_LOOP),	3114	const_iv (GL_POLYGON),
1325	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3115	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3116	const_iv (GL_POINT_SMOOTH_HINT),
		3117	const_iv (GL_LINE_SMOOTH_HINT),
		3118	const_iv (GL_POLYGON_SMOOTH_HINT),
		3119	const_iv (GL_GENERATE_MIPMAP_HINT),
		3120	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1326	const_iv (GL_FASTEST),	3121	const_iv (GL_FASTEST),
		3122	const_iv (GL_DONT_CARE),
		3123	const_iv (GL_NICEST),
		3124	const_iv (GL_V2F),
		3125	const_iv (GL_V3F),
		3126	const_iv (GL_T2F_V3F),
		3127	const_iv (GL_T2F_N3F_V3F),
		3128	const_iv (GL_FUNC_ADD),
		3129	const_iv (GL_FUNC_SUBTRACT),
		3130	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1327	# undef const_iv	3131	# undef const_iv
1328	};	3132	};
1329		3133
1330	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3134	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3135	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3136
		3137	texture_av = newAV ();
		3138	AvREAL_off (texture_av);
1332	}	3139	}
		3140
		3141	void
		3142	disable_GL_EXT_blend_func_separate ()
		3143	CODE:
		3144	gl.BlendFuncSeparate = 0;
		3145	gl.BlendFuncSeparateEXT = 0;
		3146
		3147	void
		3148	apple_nvidia_bug (int enable)
		3149
		3150	char *
		3151	gl_vendor ()
		3152	CODE:
		3153	RETVAL = (char *)glGetString (GL_VENDOR);
		3154	OUTPUT:
		3155	RETVAL
		3156
		3157	char *
		3158	gl_version ()
		3159	CODE:
		3160	RETVAL = (char *)glGetString (GL_VERSION);
		3161	OUTPUT:
		3162	RETVAL
		3163
		3164	char *
		3165	gl_extensions ()
		3166	CODE:
		3167	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3168	OUTPUT:
		3169	RETVAL
		3170
		3171	const char *glGetString (GLenum pname)
		3172
		3173	GLint glGetInteger (GLenum pname)
		3174	CODE:
		3175	glGetIntegerv (pname, &RETVAL);
		3176	OUTPUT:
		3177	RETVAL
		3178
		3179	GLdouble glGetDouble (GLenum pname)
		3180	CODE:
		3181	glGetDoublev (pname, &RETVAL);
		3182	OUTPUT:
		3183	RETVAL
1333		3184
1334	int glGetError ()	3185	int glGetError ()
		3186
		3187	void glFinish ()
		3188
		3189	void glFlush ()
1335		3190
1336	void glClear (int mask)	3191	void glClear (int mask)
1337		3192
1338	void glClearColor (float r, float g, float b, float a = 1.0)	3193	void glClearColor (float r, float g, float b, float a = 1.0)
1339	PROTOTYPE: @	3194	PROTOTYPE: @
…		…
1346		3201
1347	void glHint (int target, int mode)	3202	void glHint (int target, int mode)
1348		3203
1349	void glBlendFunc (int sfactor, int dfactor)	3204	void glBlendFunc (int sfactor, int dfactor)
1350		3205
		3206	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3207	CODE:
		3208	gl_BlendFuncSeparate (sa, da, saa, daa);
		3209
		3210	# void glBlendEquation (int se)
		3211
		3212	void glDepthMask (int flag)
		3213
1351	void glLogicOp (int opcode)	3214	void glLogicOp (int opcode)
1352		3215
		3216	void glColorMask (int red, int green, int blue, int alpha)
		3217
1353	void glMatrixMode (int mode)	3218	void glMatrixMode (int mode)
1354		3219
1355	void glPushMatrix ()	3220	void glPushMatrix ()
1356		3221
1357	void glPopMatrix ()	3222	void glPopMatrix ()
1358		3223
1359	void glLoadIdentity ()	3224	void glLoadIdentity ()
1360		3225
		3226	void glDrawBuffer (int buffer)
		3227
		3228	void glReadBuffer (int buffer)
		3229
		3230	# near_ and far_ are due to microsofts buggy "c" compiler
		3231	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3232
		3233	# near_ and far_ are due to microsofts buggy "c" compiler
1361	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3234	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3235
		3236	PROTOTYPES: DISABLE
1362		3237
1363	void glViewport (int x, int y, int width, int height)	3238	void glViewport (int x, int y, int width, int height)
		3239
		3240	void glScissor (int x, int y, int width, int height)
1364		3241
1365	void glTranslate (float x, float y, float z = 0.)	3242	void glTranslate (float x, float y, float z = 0.)
1366	CODE:	3243	CODE:
1367	glTranslatef (x, y, z);	3244	glTranslatef (x, y, z);
1368		3245
1369	void glScale (float x, float y, float z)	3246	void glScale (float x, float y, float z = 1.)
1370	CODE:	3247	CODE:
1371	glScalef (x, y, z);	3248	glScalef (x, y, z);
1372		3249
1373	void glRotate (float angle, float x, float y, float z)	3250	void glRotate (float angle, float x, float y, float z)
1374	CODE:	3251	CODE:
1375	glRotatef (angle, x, y, z);	3252	glRotatef (angle, x, y, z);
1376		3253
1377	void glBegin (int mode)
1378
1379	void glEnd ()
1380
1381	void glColor (float r, float g, float b, float a = 1.0)	3254	void glColor (float r, float g, float b, float a = 1.0)
1382	PROTOTYPE: @	3255	PROTOTYPE: @
		3256	ALIAS:
		3257	glColor_premultiply = 1
1383	CODE:	3258	CODE:
		3259	if (ix)
		3260	{
		3261	r *= a;
		3262	g *= a;
		3263	b *= a;
		3264	}
		3265	// microsoft visual "c" rounds instead of truncating...
1384	glColor4f (r, g, b, a);	3266	glColor4f (r, g, b, a);
		3267
		3268	void glRasterPos (float x, float y, float z = 0.)
		3269	CODE:
		3270	glRasterPos3f (0, 0, z);
		3271	glBitmap (0, 0, 0, 0, x, y, 0);
1385		3272
1386	void glVertex (float x, float y, float z = 0.)	3273	void glVertex (float x, float y, float z = 0.)
1387	CODE:	3274	CODE:
1388	glVertex3f (x, y, z);	3275	glVertex3f (x, y, z);
1389		3276
1390	void glTexCoord (float s, float t)	3277	void glTexCoord (float s, float t)
1391	CODE:	3278	CODE:
1392	glTexCoord2f (s, t);	3279	glTexCoord2f (s, t);
1393		3280
		3281	void glRect (float x1, float y1, float x2, float y2)
		3282	CODE:
		3283	glRectf (x1, y1, x2, y2);
		3284
		3285	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3286	CODE:
		3287	glBegin (GL_LINE_LOOP);
		3288	glVertex2f (x1, y1);
		3289	glVertex2f (x2, y1);
		3290	glVertex2f (x2, y2);
		3291	glVertex2f (x1, y2);
		3292	glEnd ();
		3293
		3294	PROTOTYPES: ENABLE
		3295
		3296	void glBegin (int mode)
		3297
		3298	void glEnd ()
		3299
		3300	void glPointSize (GLfloat size)
		3301
		3302	void glLineWidth (GLfloat width)
		3303
		3304	void glInterleavedArrays (int format, int stride, char *data)
		3305
		3306	void glDrawElements (int mode, int count, int type, char *indices)
		3307
		3308	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3309
1394	void glTexEnv (int target, int pname, float param)	3310	void glTexEnv (int target, int pname, float param)
1395	CODE:	3311	CODE:
1396	glTexEnvf (target, pname, param);	3312	glTexEnvf (target, pname, param);
1397		3313
1398	void glTexParameter (int target, int pname, float param)	3314	void glTexParameter (int target, int pname, float param)
…		…
1401		3317
1402	void glBindTexture (int target, int name)	3318	void glBindTexture (int target, int name)
1403		3319
1404	void glConvolutionParameter (int target, int pname, float params)	3320	void glConvolutionParameter (int target, int pname, float params)
1405	CODE:	3321	CODE:
		3322	if (gl.ConvolutionParameterf)
1406	glConvolutionParameterf (target, pname, params);	3323	gl.ConvolutionParameterf (target, pname, params);
1407		3324
1408	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3325	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3326	CODE:
		3327	if (gl.ConvolutionFilter2D)
		3328	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1409		3329
		3330	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3331	CODE:
		3332	if (gl.SeparableFilter2D)
		3333	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3334
1410	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3335	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1411		3336
1412	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3337	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3338
		3339	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3340
		3341	void glPixelZoom (float x, float y)
		3342
		3343	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1413		3344
1414	int glGenTexture ()	3345	int glGenTexture ()
1415	CODE:	3346	CODE:
1416	{	3347	RETVAL = gen_texture ();
1417	GLuint name;
1418	glGenTextures (1, &name);
1419	RETVAL = name;
1420	}
1421	OUTPUT:	3348	OUTPUT:
1422	RETVAL	3349	RETVAL
1423		3350
1424	void glDeleteTexture (int name)	3351	void glDeleteTexture (int name)
1425	CODE:	3352	CODE:
1426	{
1427	GLuint name_ = name;
1428	glDeleteTextures (1, &name_);	3353	del_texture (name);
1429	}	3354
1430
1431	int glGenList ()	3355	int glGenList ()
1432	CODE:	3356	CODE:
1433	RETVAL = glGenLists (1);	3357	RETVAL = glGenLists (1);
1434	OUTPUT:	3358	OUTPUT:
1435	RETVAL	3359	RETVAL
…		…
1442		3366
1443	void glEndList ()	3367	void glEndList ()
1444		3368
1445	void glCallList (int list)	3369	void glCallList (int list)
1446		3370
		3371	void c_init ()
		3372	CODE:
		3373	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3374	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3375
		3376	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3377
		3378	PROTOTYPES: DISABLE
		3379
		3380	void
		3381	find_widget (SV *self, NV x, NV y)
		3382	PPCODE:
		3383	{
		3384	if (within_widget (self, x, y))
		3385	XPUSHs (self);
		3386	}
		3387
		3388	BOOT:
		3389	{
		3390	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3391
		3392	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3393	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3394	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3395	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3396	}
		3397
		3398	void
		3399	draw (SV *self)
		3400	CODE:
		3401	{
		3402	HV *hv;
		3403	SV **svp;
		3404	NV x, y, w, h;
		3405	SV *draw_x_sv = GvSV (draw_x_gv);
		3406	SV *draw_y_sv = GvSV (draw_y_gv);
		3407	SV *draw_w_sv = GvSV (draw_w_gv);
		3408	SV *draw_h_sv = GvSV (draw_h_gv);
		3409	double draw_x, draw_y;
		3410
		3411	if (!SvROK (self))
		3412	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3413
		3414	hv = (HV *)SvRV (self);
		3415
		3416	if (SvTYPE (hv) != SVt_PVHV)
		3417	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3418
		3419	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3420	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3421
		3422	if (!h || !w)
		3423	XSRETURN_EMPTY;
		3424
		3425	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3426	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3427
		3428	draw_x = SvNV (draw_x_sv) + x;
		3429	draw_y = SvNV (draw_y_sv) + y;
		3430
		3431	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3432	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3433	XSRETURN_EMPTY;
		3434
		3435	sv_setnv (draw_x_sv, draw_x);
		3436	sv_setnv (draw_y_sv, draw_y);
		3437
		3438	glPushMatrix ();
		3439	glTranslated (x, y, 0);
		3440
		3441	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3442	{
		3443	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3444
		3445	if (svp && SvTRUE (*svp))
		3446	{
		3447	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3448	glEnable (GL_BLEND);
		3449	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3450	glBegin (GL_QUADS);
		3451	glVertex2f (0, 0);
		3452	glVertex2f (w, 0);
		3453	glVertex2f (w, h);
		3454	glVertex2f (0, h);
		3455	glEnd ();
		3456	glDisable (GL_BLEND);
		3457	}
		3458	}
		3459	#if 0
		3460	// draw borders, for debugging
		3461	glPushMatrix ();
		3462	glColor4f (1., 1., 0., 1.);
		3463	glTranslatef (.5, .5, 0.);
		3464	glBegin (GL_LINE_LOOP);
		3465	glVertex2f (0 , 0);
		3466	glVertex2f (w - 1, 0);
		3467	glVertex2f (w - 1, h - 1);
		3468	glVertex2f (0 , h - 1);
		3469	glEnd ();
		3470	glPopMatrix ();
		3471	#endif
		3472	PUSHMARK (SP);
		3473	XPUSHs (self);
		3474	PUTBACK;
		3475	call_method ("_draw", G_VOID | G_DISCARD);
		3476	SPAGAIN;
		3477
		3478	glPopMatrix ();
		3479
		3480	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3481	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3482	}
		3483

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines