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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.296 by root, Mon Dec 21 23:52:34 2009 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	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
17	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
18		52
19	#include <pango/pango.h>	53	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	54
21	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
22		65
23	#ifndef _WIN32	66	#ifndef _WIN32
24	# include <sys/types.h>	67	# include <sys/types.h>
25	# include <sys/socket.h>	68	# include <sys/socket.h>
26	# include <netinet/in.h>	69	# include <netinet/in.h>
27	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
28	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	76	#else
30	typedef unsigned char uint8_t;	77	# 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	78	#endif
37		79
38	#include "glext.h"	80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
39		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
41		89
42	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
44		92
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	93	#define MIN_FONT_HEIGHT 10
46		94
		95	/* mask out modifiers we are not interested in */
		96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		97
		98	#define KMOD_LRAM 0x10000 // our extension
		99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102	#define TEXID_HIDDEN 3
		103
		104	static AV *texture_av;
		105
		106	static struct
		107	{
		108	#define GL_FUNC(ptr,name) ptr name;
		109	#include "glfunc.h"
		110	#undef GL_FUNC
		111	} gl;
		112
		113	static void
		114	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		115	{
		116	if (gl.BlendFuncSeparate)
		117	gl.BlendFuncSeparate (sa, da, saa, daa);
		118	else if (gl.BlendFuncSeparateEXT)
		119	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		120	else
		121	glBlendFunc (sa, da);
		122	}
		123
		124	static GLuint
		125	gen_texture ()
		126	{
		127	GLuint name;
		128
		129	if (AvFILL (texture_av) >= 0)
		130	name = (GLuint)(size_t)av_pop (texture_av);
		131	else
		132	glGenTextures (1, &name);
		133
		134	return name;
		135	}
		136
		137	static void
		138	del_texture (GLuint name)
		139	{
		140	/* make a half-assed attempt at returning the memory used by the texture */
		141	/* textures are frequently being reused by cfplus anyway */
		142	/*glBindTexture (GL_TEXTURE_2D, name);*/
		143	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		144	av_push (texture_av, (SV *)(size_t)name);
		145	glDeleteTextures (1, &name);
		146	}
		147
		148	#include "texcache.c"
		149	#include "rendercache.c"
		150
		151	#include "pango-font.c"
		152	#include "pango-fontmap.c"
		153	#include "pango-render.c"
		154
		155	typedef IV DC__Channel;
		156	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	157	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	158	typedef Mix_Music *DC__MixMusic;
49		159
50	static PangoContext *context;	160	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	161
		162	static int
		163	shape_attr_p (PangoLayoutRun *run)
		164	{
		165	GSList *attrs = run->item->analysis.extra_attrs;
		166
		167	while (attrs)
		168	{
		169	PangoAttribute *attr = attrs->data;
		170
		171	if (attr->klass->type == PANGO_ATTR_SHAPE)
		172	return 1;
		173
		174	attrs = attrs->next;
		175	}
		176
		177	return 0;
		178	}
52		179
53	typedef struct cf_layout {	180	typedef struct cf_layout {
54	PangoLayout *pl;	181	PangoLayout *pl;
		182	float r, g, b, a; // default color for rgba mode
55	int base_height;	183	int base_height;
		184	DC__Font font;
		185	rc_t *rc;
56	} *CFClient__Layout;	186	} *DC__Layout;
		187
		188	static DC__Font default_font;
		189	static PangoContext *opengl_context;
		190	static PangoFontMap *opengl_fontmap;
57		191
58	static void	192	static void
59	substitute_func (FcPattern *pattern, gpointer data)	193	substitute_func (FcPattern *pattern, gpointer data)
60	{	194	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	195	FcPatternAddBool (pattern, FC_HINTING, 1);
		196	#ifdef FC_HINT_STYLE
		197	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		198	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	199	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	200	}
64		201
65	static void	202	static void
66	layout_update (CFClient__Layout self)	203	layout_update_font (DC__Layout self)
67	{	204	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	205	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	206	* reasonably well with dejavu/bistream fonts
70	*/	207	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	208	PangoFontDescription *font = self->font ? self->font : default_font;
72		209
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	210	pango_font_description_set_absolute_size (font,
		211	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		212
82	pango_layout_set_font_description (self->pl, font);	213	pango_layout_set_font_description (self->pl, font);
83	}
84	}	214	}
85		215
86	static void	216	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	217	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	218	{
89	layout_update (self);	219	PangoRectangle rect;
90		220
		221	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	222	pango_layout_get_extents (self->pl, 0, &rect);
92		223
93	*w = (*w + 3) & ~3;	224	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	225	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		226
		227	if (!rect.width) rect.width = 1;
		228	if (!rect.height) rect.height = 1;
		229
		230	*w = rect.width;
		231	*h = rect.height;
		232	}
		233
		234	typedef uint16_t tileid;
98	typedef uint16_t mapface;	235	typedef uint16_t faceid;
99		236
100	typedef struct {	237	typedef struct {
101	GLint name;	238	GLuint name;
102	int w, h;	239	int w, h;
103	float s, t;	240	float s, t;
104	uint8_t r, g, b, a;	241	uint8_t r, g, b, a;
		242	tileid smoothtile;
		243	uint8_t smoothlevel;
		244	uint8_t unused; /* set to zero on use */
105	} maptex;	245	} maptex;
106		246
107	typedef struct {	247	typedef struct {
		248	uint32_t player;
		249	tileid tile[3];
108	int16_t darkness;	250	uint16_t darkness;
109	mapface face[3];	251	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	252	} mapcell;
111		253
112	typedef struct {	254	typedef struct {
113	int32_t c0, c1;	255	int32_t c0, c1;
114	mapcell *col;	256	mapcell *col;
115	} maprow;	257	} maprow;
116		258
117	typedef struct map {	259	typedef struct map {
118	int x, y, w, h;	260	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	261	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	262	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	263	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		264
126	int32_t rows;	265	int32_t rows;
127	maprow *row;	266	maprow *row;
128	} *CFClient__Map;	267	} *DC__Map;
129		268
130	static char *	269	static char *
131	prepend (char *ptr, int sze, int inc)	270	prepend (char *ptr, int sze, int inc)
132	{	271	{
133	char *p;	272	char *p;
…		…
150	}	289	}
151		290
152	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	291	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154		293
		294	static void
		295	need_facenum (struct map *self, faceid face)
		296	{
		297	while (self->faces <= face)
		298	{
		299	Append (tileid, self->face2tile, self->faces, self->faces);
		300	self->faces *= 2;
		301	}
		302	}
		303
		304	static void
		305	need_texid (struct map *self, int texid)
		306	{
		307	while (self->texs <= texid)
		308	{
		309	Append (maptex, self->tex, self->texs, self->texs);
		310	self->texs *= 2;
		311	}
		312	}
		313
155	static maprow *	314	static maprow *
156	map_get_row (CFClient__Map self, int y)	315	map_get_row (DC__Map self, int y)
157	{	316	{
158	if (0 > y)	317	if (0 > y)
159	{	318	{
160	int extend = - y + MAP_EXTEND_Y;	319	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	320	Prepend (maprow, self->row, self->rows, extend);
…		…
199		358
200	return row->col + (x - row->c0);	359	return row->col + (x - row->c0);
201	}	360	}
202		361
203	static mapcell *	362	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	363	map_get_cell (DC__Map self, int x, int y)
205	{	364	{
206	return row_get_cell (map_get_row (self, y), x);	365	return row_get_cell (map_get_row (self, y), x);
207	}	366	}
208		367
209	static void	368	static void
210	map_clear (CFClient__Map self)	369	map_clear (DC__Map self)
211	{	370	{
212	int r;	371	int r;
213		372
214	for (r = 0; r < self->rows; r++)	373	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	374	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	381	self->oy = 0;
223	self->row = 0;	382	self->row = 0;
224	self->rows = 0;	383	self->rows = 0;
225	}	384	}
226		385
		386	#define CELL_CLEAR(cell) \
		387	do { \
		388	if ((cell)->player) \
		389	(cell)->tile [2] = 0; \
		390	(cell)->darkness = 0; \
		391	(cell)->stat_hp = 0; \
		392	(cell)->flags = 0; \
		393	(cell)->player = 0; \
		394	} while (0)
		395
227	static void	396	static void
228	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	397	map_blank (DC__Map self, int x0, int y0, int w, int h)
229	{	398	{
230	int x, y;	399	int x, y;
231	maprow *row;	400	maprow *row;
		401	mapcell *cell;
232		402
233	for (y = y0; y < y0 + h; y++)	403	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	404	if (y >= 0)
235	{	405	{
236	if (y >= self->rows)	406	if (y >= self->rows)
…		…
242	if (x >= row->c0)	412	if (x >= row->c0)
243	{	413	{
244	if (x >= row->c1)	414	if (x >= row->c1)
245	break;	415	break;
246		416
247	row->col[x - row->c0].darkness = -1;	417	cell = row->col + x - row->c0;
		418
		419	CELL_CLEAR (cell);
248	}	420	}
249	}	421	}
250	}	422	}
251		423
		424	typedef struct {
		425	tileid tile;
		426	uint8_t x, y, level;
		427	} smooth_key;
		428
252	static void	429	static void
		430	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		431	{
		432	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		433
		434	if (SvIOK (*sv))
		435	SvIV_set (*sv, SvIVX (*sv) | bits);
		436	else
		437	sv_setiv (*sv, bits);
		438	}
		439
		440	static void
253	music_finished ()	441	music_finished (void)
254	{	442	{
255	SDL_UserEvent ev;	443	SDL_UserEvent ev;
256		444
257	ev.type = SDL_USEREVENT;	445	ev.type = SDL_USEREVENT;
258	ev.code = 0;	446	ev.code = 0;
…		…
260	ev.data2 = 0;	448	ev.data2 = 0;
261		449
262	SDL_PushEvent ((SDL_Event *)&ev);	450	SDL_PushEvent ((SDL_Event *)&ev);
263	}	451	}
264		452
265	MODULE = CFClient PACKAGE = CFClient	453	static void
		454	channel_finished (int channel)
		455	{
		456	SDL_UserEvent ev;
		457
		458	ev.type = SDL_USEREVENT;
		459	ev.code = 1;
		460	ev.data1 = (void *)(long)channel;
		461	ev.data2 = 0;
		462
		463	SDL_PushEvent ((SDL_Event *)&ev);
		464	}
		465
		466	static unsigned int
		467	minpot (unsigned int n)
		468	{
		469	if (!n)
		470	return 0;
		471
		472	--n;
		473
		474	n |= n >> 1;
		475	n |= n >> 2;
		476	n |= n >> 4;
		477	n |= n >> 8;
		478	n |= n >> 16;
		479
		480	return n + 1;
		481	}
		482
		483	static unsigned int
		484	popcount (unsigned int n)
		485	{
		486	n -= (n >> 1) & 0x55555555U;
		487	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		488	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		489	n *= 0x01010101U;
		490
		491	return n >> 24;
		492	}
		493
		494	/* SDL should provide this, really. */
		495	#define SDLK_MODIFIER_MIN 300
		496	#define SDLK_MODIFIER_MAX 314
		497
		498	/******************************************************************************/
		499
		500	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		501	static GV *hover_gv;
		502
		503	static int
		504	within_widget (SV *widget, NV x, NV y)
		505	{
		506	HV *self;
		507	SV **svp;
		508	NV wx, ww, wy, wh;
		509
		510	if (!SvROK (widget))
		511	return 0;
		512
		513	self = (HV *)SvRV (widget);
		514
		515	if (SvTYPE (self) != SVt_PVHV)
		516	return 0;
		517
		518	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		519	if (y < wy)
		520	return 0;
		521
		522	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		523	if (y >= wy + wh)
		524	return 0;
		525
		526	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		527	if (x < wx)
		528	return 0;
		529
		530	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		531	if (x >= wx + ww)
		532	return 0;
		533
		534	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		535	if (!svp || !SvTRUE (*svp))
		536	return 0;
		537
		538	return 1;
		539	}
		540
		541	/******************************************************************************/
		542
		543	/* process keyboard modifiers */
		544	static int
		545	mod_munge (int mod)
		546	{
		547	mod &= MOD_MASK;
		548
		549	if (mod & (KMOD_META | KMOD_ALT))
		550	mod |= KMOD_LRAM;
		551
		552	return mod;
		553	}
		554
		555	static void
		556	deliantra_main ()
		557	{
		558	char *argv[] = { 0 };
		559	call_argv ("::main", G_DISCARD | G_VOID, argv);
		560	}
		561
		562	#ifdef __MACOSX__
		563	/* to due surprising braindamage on the side of SDL design, we
		564	* do some mind-boggling hack here: SDL requires a custom main()
		565	* on OS X, so... we provide one and call the original main(), which,
		566	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		567	* and which calls our main (== SDL_main) back.
		568	*/
		569	extern C_LINKAGE int
		570	main (int argc, char *argv[])
		571	{
		572	deliantra_main ();
		573	}
		574
		575	#undef main
		576
		577	extern C_LINKAGE int main (int argc, char *argv[]);
		578
		579	static void
		580	SDL_braino (void)
		581	{
		582	char *argv[] = { "deliantra client", 0 };
		583	(main) (1, argv);
		584	}
		585	#else
		586	static void
		587	SDL_braino (void)
		588	{
		589	deliantra_main ();
		590	}
		591	#endif
		592
		593	MODULE = Deliantra::Client PACKAGE = DC
266		594
267	PROTOTYPES: ENABLE	595	PROTOTYPES: ENABLE
268		596
269	BOOT:	597	BOOT:
270	{	598	{
271	HV *stash = gv_stashpv ("CFClient", 1);	599	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	600	static const struct {
273	const char *name;	601	const char *name;
274	IV iv;	602	IV iv;
275	} *civ, const_iv[] = {	603	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	604	# define const_iv(name) { # name, (IV)name }
		605	const_iv (SDLK_MODIFIER_MIN),
		606	const_iv (SDLK_MODIFIER_MAX),
		607
277	const_iv (SDL_ACTIVEEVENT),	608	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	609	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	610	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	611	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	612	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	621	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	622	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	623	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	624	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	625	const_iv (SDL_USEREVENT),
		626
		627	const_iv (SDL_APPINPUTFOCUS),
		628	const_iv (SDL_APPMOUSEFOCUS),
		629	const_iv (SDL_APPACTIVE),
		630
		631
		632	const_iv (SDLK_UNKNOWN),
		633	const_iv (SDLK_FIRST),
		634	const_iv (SDLK_BACKSPACE),
		635	const_iv (SDLK_TAB),
		636	const_iv (SDLK_CLEAR),
		637	const_iv (SDLK_RETURN),
		638	const_iv (SDLK_PAUSE),
		639	const_iv (SDLK_ESCAPE),
		640	const_iv (SDLK_SPACE),
		641	const_iv (SDLK_EXCLAIM),
		642	const_iv (SDLK_QUOTEDBL),
		643	const_iv (SDLK_HASH),
		644	const_iv (SDLK_DOLLAR),
		645	const_iv (SDLK_AMPERSAND),
		646	const_iv (SDLK_QUOTE),
		647	const_iv (SDLK_LEFTPAREN),
		648	const_iv (SDLK_RIGHTPAREN),
		649	const_iv (SDLK_ASTERISK),
		650	const_iv (SDLK_PLUS),
		651	const_iv (SDLK_COMMA),
		652	const_iv (SDLK_MINUS),
		653	const_iv (SDLK_PERIOD),
		654	const_iv (SDLK_SLASH),
		655	const_iv (SDLK_0),
		656	const_iv (SDLK_1),
		657	const_iv (SDLK_2),
		658	const_iv (SDLK_3),
		659	const_iv (SDLK_4),
		660	const_iv (SDLK_5),
		661	const_iv (SDLK_6),
		662	const_iv (SDLK_7),
		663	const_iv (SDLK_8),
		664	const_iv (SDLK_9),
		665	const_iv (SDLK_COLON),
		666	const_iv (SDLK_SEMICOLON),
		667	const_iv (SDLK_LESS),
		668	const_iv (SDLK_EQUALS),
		669	const_iv (SDLK_GREATER),
		670	const_iv (SDLK_QUESTION),
		671	const_iv (SDLK_AT),
		672
		673	const_iv (SDLK_LEFTBRACKET),
		674	const_iv (SDLK_BACKSLASH),
		675	const_iv (SDLK_RIGHTBRACKET),
		676	const_iv (SDLK_CARET),
		677	const_iv (SDLK_UNDERSCORE),
		678	const_iv (SDLK_BACKQUOTE),
		679	const_iv (SDLK_DELETE),
		680
		681	const_iv (SDLK_FIRST),
		682	const_iv (SDLK_LAST),
295	const_iv (SDLK_KP0),	683	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	684	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	685	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	686	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	687	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	742	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	743	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	744	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	745	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	746	const_iv (SDLK_UNDO),
		747
359	const_iv (KMOD_NONE),	748	const_iv (KMOD_NONE),
		749	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	750	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	751	const_iv (KMOD_RSHIFT),
		752	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	753	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	754	const_iv (KMOD_RCTRL),
		755	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	756	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	757	const_iv (KMOD_RALT),
		758	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	759	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	760	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	761	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	762	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	763	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	764
372	const_iv (KMOD_SHIFT),	765	const_iv (KMOD_LRAM),
373	const_iv (KMOD_ALT),	766
374	const_iv (KMOD_META)	767	const_iv (MIX_DEFAULT_FORMAT),
		768
		769	const_iv (SDL_INIT_TIMER),
		770	const_iv (SDL_INIT_AUDIO),
		771	const_iv (SDL_INIT_VIDEO),
		772	const_iv (SDL_INIT_CDROM),
		773	const_iv (SDL_INIT_JOYSTICK),
		774	const_iv (SDL_INIT_EVERYTHING),
		775	const_iv (SDL_INIT_NOPARACHUTE),
		776	const_iv (SDL_INIT_EVENTTHREAD),
		777
		778	const_iv (SDL_GL_RED_SIZE),
		779	const_iv (SDL_GL_GREEN_SIZE),
		780	const_iv (SDL_GL_BLUE_SIZE),
		781	const_iv (SDL_GL_ALPHA_SIZE),
		782	const_iv (SDL_GL_DOUBLEBUFFER),
		783	const_iv (SDL_GL_BUFFER_SIZE),
		784	const_iv (SDL_GL_DEPTH_SIZE),
		785	const_iv (SDL_GL_STENCIL_SIZE),
		786	const_iv (SDL_GL_ACCUM_RED_SIZE),
		787	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		788	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		789	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		790	const_iv (SDL_GL_STEREO),
		791	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		792	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		793	const_iv (SDL_GL_ACCELERATED_VISUAL),
		794	const_iv (SDL_GL_SWAP_CONTROL),
		795
		796	const_iv (FOW_DARKNESS)
375	# undef const_iv	797	# undef const_iv
376	};	798	};
377		799
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	800	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	801	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		802
381	fontmap = pango_ft2_font_map_new ();	803	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	804	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	805	}
		806
		807	void
		808	weaken (SV *rv)
		809	PROTOTYPE: $
		810	CODE:
		811	sv_rvweaken (rv);
385		812
386	int	813	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	814	in_destruct ()
		815	CODE:
		816	RETVAL = PL_main_cv == Nullcv;
		817	OUTPUT:
		818	RETVAL
388		819
		820	NV floor (NV x)
		821
		822	NV ceil (NV x)
		823
		824	IV minpot (UV n)
		825
		826	IV popcount (UV n)
		827
		828	NV distance (NV dx, NV dy)
		829	CODE:
		830	RETVAL = pow (dx * dx + dy * dy, 0.5);
		831	OUTPUT:
		832	RETVAL
		833
389	void	834	void
		835	pango_init ()
		836	CODE:
		837	{
		838	opengl_fontmap = pango_opengl_font_map_new ();
		839	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		840	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		841	/*pango_context_set_font_description (opengl_context, default_font);*/
		842	#if PANGO_VERSION_CHECK (1, 15, 2)
		843	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		844	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		845	#endif
		846	}
		847
		848	char *SDL_GetError ()
		849
		850	void SDL_braino ()
		851
		852	int SDL_Init (U32 flags)
		853
		854	int SDL_InitSubSystem (U32 flags)
		855
		856	void SDL_QuitSubSystem (U32 flags)
		857
390	SDL_Quit ()	858	void SDL_Quit ()
391		859
		860	int SDL_GL_SetAttribute (int attr, int value)
		861
		862	int SDL_GL_GetAttribute (int attr)
		863	CODE:
		864	if (SDL_GL_GetAttribute (attr, &RETVAL))
		865	XSRETURN_UNDEF;
		866	OUTPUT:
		867	RETVAL
		868
392	void	869	void
393	SDL_ListModes ()	870	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	871	PPCODE:
395	{	872	{
396	SDL_Rect **m;	873	SDL_Rect **m;
397		874
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	878	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		879
		880	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		881	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		882
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		887
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	888	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	889	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		890
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	891	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		892
417	if (m && m != (SDL_Rect **)-1)	893	if (m && m != (SDL_Rect **)-1)
418	while (*m)	894	while (*m)
419	{	895	{
		896	if ((*m)->w >= 400 && (*m)->h >= 300)
		897	{
420	AV *av = newAV ();	898	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	899	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	900	av_push (av, newSViv ((*m)->h));
		901	av_push (av, newSViv (rgb));
		902	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	903	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		904	}
424		905
425	++m;	906	++m;
426	}	907	}
427	}	908	}
428		909
429	int	910	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	911	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	912	CODE:
		913	{
		914	SDL_EnableUNICODE (1);
		915	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		916
		917	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		918	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		919	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		920	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		921
432	RETVAL = !!SDL_SetVideoMode (	922	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	923	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	924	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	925
		926	if (RETVAL)
		927	{
		928	av_clear (texture_av);
		929
		930	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		931	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		932	#include "glfunc.h"
		933	#undef GL_FUNC
		934	}
		935	}
436	OUTPUT:	936	OUTPUT:
437	RETVAL	937	RETVAL
438		938
439	void	939	void
440	SDL_GL_SwapBuffers ()	940	SDL_GL_SwapBuffers ()
441		941
		942	char *
		943	SDL_GetKeyName (int sym)
		944
		945	int
		946	SDL_GetAppState ()
		947
		948	int
		949	SDL_GetModState ()
		950
442	void	951	void
443	SDL_PollEvent ()	952	poll_events ()
444	PPCODE:	953	PPCODE:
445	{	954	{
446	SDL_Event ev;	955	SDL_Event ev;
447		956
448	while (SDL_PollEvent (&ev))	957	SDL_PumpEvents ();
		958	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	959	{
450	HV *hv = newHV ();	960	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	961	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		962
452	switch (ev.type)	963	switch (ev.type)
453	{	964	{
454	case SDL_KEYDOWN:	965	case SDL_KEYDOWN:
455	case SDL_KEYUP:	966	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	967	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	968	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	969	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		970	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	971	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	972	break;
461		973
462	case SDL_ACTIVEEVENT:	974	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	975	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	976	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	977	break;
466		978
467	case SDL_MOUSEMOTION:	979	case SDL_MOUSEMOTION:
		980	{
		981	int state = ev.motion.state;
		982	int x = ev.motion.x;
		983	int y = ev.motion.y;
		984	int xrel = ev.motion.xrel;
		985	int yrel = ev.motion.yrel;
		986
		987	/* do simplistic event compression */
		988	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		989	&& state == ev.motion.state)
		990	{
		991	xrel += ev.motion.xrel;
		992	yrel += ev.motion.yrel;
		993	x = ev.motion.x;
		994	y = ev.motion.y;
		995	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		996	}
		997
		998	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	999	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1000	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1001	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1002	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1003	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1004	}
473	break;	1005	break;
474		1006
475	case SDL_MOUSEBUTTONDOWN:	1007	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	1008	case SDL_MOUSEBUTTONUP:
		1009	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1010
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1011	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1013	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1014	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1015	break;
		1016
		1017	case SDL_USEREVENT:
		1018	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1019	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1020	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1021	break;
481	}	1022	}
482		1023
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1024	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	1025	}
485	}	1026	}
486		1027
487	int	1028	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1029	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	1030	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	1031	Mix_HookMusicFinished (music_finished);
		1032	Mix_ChannelFinished (channel_finished);
		1033
		1034	void
		1035	Mix_QuerySpec ()
		1036	PPCODE:
		1037	{
		1038	int freq, channels;
		1039	Uint16 format;
		1040
		1041	if (Mix_QuerySpec (&freq, &format, &channels))
		1042	{
		1043	EXTEND (SP, 3);
		1044	PUSHs (sv_2mortal (newSViv (freq)));
		1045	PUSHs (sv_2mortal (newSViv (format)));
		1046	PUSHs (sv_2mortal (newSViv (channels)));
		1047	}
		1048	}
491		1049
492	void	1050	void
493	Mix_CloseAudio ()	1051	Mix_CloseAudio ()
494		1052
495	int	1053	int
496	Mix_AllocateChannels (int numchans = -1)	1054	Mix_AllocateChannels (int numchans = -1)
497		1055
		1056	const char *
		1057	Mix_GetError ()
		1058
498	void	1059	void
499	lowdelay (int fd, int val = 1)	1060	lowdelay (int fd, int val = 1)
500	CODE:	1061	CODE:
		1062	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1063
		1064	void
		1065	win32_proxy_info ()
		1066	PPCODE:
		1067	{
501	#ifndef _WIN32	1068	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1069	char buffer[2048];
		1070	DWORD buflen;
		1071
		1072	EXTEND (SP, 3);
		1073
		1074	buflen = sizeof (buffer);
		1075	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1076	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1077	{
		1078	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1079
		1080	buflen = sizeof (buffer);
		1081	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1082	{
		1083	PUSHs (newSVpv (buffer, 0));
		1084
		1085	buflen = sizeof (buffer);
		1086	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1087	PUSHs (newSVpv (buffer, 0));
		1088	}
		1089	}
503	#endif	1090	#endif
		1091	}
504		1092
505	char *	1093	int
506	gl_version ()	1094	add_font (char *file)
507	CODE:	1095	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1096	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1097	OUTPUT:
510	RETVAL	1098	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void
520	add_font (char *file)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1099
536	void	1100	void
537	load_image_inline (SV *image_)	1101	load_image_inline (SV *image_)
538	ALIAS:	1102	ALIAS:
539	load_image_file = 1	1103	load_image_file = 1
…		…
542	STRLEN image_len;	1106	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1107	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1108	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1109	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1110	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1111	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1112	: SDL_RWFromConstMem (image, image_len);
549		1113
550	if (!rw)	1114	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1115	croak ("load_image: %s", SDL_GetError ());
552		1116
…		…
581		1145
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1147
584	assert (surface2->pitch == surface2->w * 4);	1148	assert (surface2->pitch == surface2->w * 4);
585		1149
		1150	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1151	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1152	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1153	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1154	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1155	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1156	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1157	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1158	SDL_UnlockSurface (surface2);
595		1159
596	SDL_FreeSurface (surface);	1160	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1161	SDL_FreeSurface (surface2);
598	}	1162	}
599		1163
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1185	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1186	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1187	}
624		1188
625	void	1189	void
		1190	error (char *message)
		1191	CODE:
		1192	fprintf (stderr, "ERROR: %s\n", message);
		1193	#ifdef _WIN32
		1194	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1195	#endif
		1196
		1197	void
626	fatal (char *message)	1198	fatal (char *message)
627	CODE:	1199	CODE:
		1200	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1201	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1202	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1203	#endif
		1204	_exit (1);
		1205
		1206	void
		1207	_exit (int retval = 0)
		1208	CODE:
		1209	#ifdef WIN32
		1210	ExitThread (retval); // unclean, please beam me up
630	#else	1211	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1212	_exit (retval);
632	#endif	1213	#endif
633	exit (1);
634		1214
635	MODULE = CFClient PACKAGE = CFClient::Layout	1215	void
636		1216	debug ()
637	CFClient::Layout
638	new (SV *class, int base_height = 10)
639	CODE:	1217	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1218	{
641	RETVAL->base_height = base_height;	1219	#if DEBUG
642	RETVAL->pl = pango_layout_new (context);	1220	VALGRIND_DO_LEAK_CHECK;
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1221	#endif
644	pango_layout_set_font_description (RETVAL->pl,	1222	}
645	pango_font_description_copy (	1223
646	pango_context_get_font_description (context)));	1224	int
		1225	SvREFCNT (SV *sv)
		1226	CODE:
		1227	RETVAL = SvREFCNT (sv);
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	MODULE = Deliantra::Client PACKAGE = DC::Font
		1232
		1233	PROTOTYPES: DISABLE
		1234
		1235	DC::Font
		1236	new_from_file (SV *class, char *path, int id = 0)
		1237	CODE:
		1238	{
		1239	int count;
		1240	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1241	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1242	FcPatternDestroy (pattern);
		1243	}
647	OUTPUT:	1244	OUTPUT:
648	RETVAL	1245	RETVAL
649		1246
650	void	1247	void
		1248	DESTROY (DC::Font self)
		1249	CODE:
		1250	pango_font_description_free (self);
		1251
		1252	void
		1253	make_default (DC::Font self)
		1254	PROTOTYPE: $
		1255	CODE:
		1256	default_font = self;
		1257
		1258	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1259
		1260	PROTOTYPES: DISABLE
		1261
		1262	void
		1263	glyph_cache_backup ()
		1264	PROTOTYPE:
		1265	CODE:
		1266	tc_backup ();
		1267
		1268	void
		1269	glyph_cache_restore ()
		1270	PROTOTYPE:
		1271	CODE:
		1272	tc_restore ();
		1273
		1274	DC::Layout
		1275	new (SV *class)
		1276	CODE:
		1277	New (0, RETVAL, 1, struct cf_layout);
		1278
		1279	RETVAL->pl = pango_layout_new (opengl_context);
		1280	RETVAL->r = 1.;
		1281	RETVAL->g = 1.;
		1282	RETVAL->b = 1.;
		1283	RETVAL->a = 1.;
		1284	RETVAL->base_height = MIN_FONT_HEIGHT;
		1285	RETVAL->font = 0;
		1286	RETVAL->rc = rc_alloc ();
		1287
		1288	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1289	layout_update_font (RETVAL);
		1290	OUTPUT:
		1291	RETVAL
		1292
		1293	void
651	DESTROY (CFClient::Layout self)	1294	DESTROY (DC::Layout self)
652	CODE:	1295	CODE:
653	g_object_unref (self->pl);	1296	g_object_unref (self->pl);
		1297	rc_free (self->rc);
654	Safefree (self);	1298	Safefree (self);
655		1299
656	void	1300	void
657	set_text (CFClient::Layout self, SV *text_)	1301	set_text (DC::Layout self, SV *text_)
658	CODE:	1302	CODE:
659	{	1303	{
660	STRLEN textlen;	1304	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1305	char *text = SvPVutf8 (text_, textlen);
662		1306
663	pango_layout_set_text (self->pl, text, textlen);	1307	pango_layout_set_text (self->pl, text, textlen);
664	}	1308	}
665		1309
666	void	1310	void
667	set_markup (CFClient::Layout self, SV *text_)	1311	set_markup (DC::Layout self, SV *text_)
668	CODE:	1312	CODE:
669	{	1313	{
670	STRLEN textlen;	1314	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1315	char *text = SvPVutf8 (text_, textlen);
672		1316
673	pango_layout_set_markup (self->pl, text, textlen);	1317	pango_layout_set_markup (self->pl, text, textlen);
674	}	1318	}
675		1319
676	SV *	1320	void
677	get_text (CFClient::Layout self)	1321	set_shapes (DC::Layout self, ...)
		1322	CODE:
		1323	{
		1324	PangoAttrList *attrs = 0;
		1325	const char *text = pango_layout_get_text (self->pl);
		1326	const char *pos = text;
		1327	int arg = 4;
		1328
		1329	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1330	{
		1331	PangoRectangle inkrect, rect;
		1332	PangoAttribute *attr;
		1333
		1334	int x = SvIV (ST (arg - 3));
		1335	int y = SvIV (ST (arg - 2));
		1336	int w = SvIV (ST (arg - 1));
		1337	int h = SvIV (ST (arg ));
		1338
		1339	inkrect.x = 0;
		1340	inkrect.y = 0;
		1341	inkrect.width = 0;
		1342	inkrect.height = 0;
		1343
		1344	rect.x = x * PANGO_SCALE;
		1345	rect.y = y * PANGO_SCALE;
		1346	rect.width = w * PANGO_SCALE;
		1347	rect.height = h * PANGO_SCALE;
		1348
		1349	if (!attrs)
		1350	attrs = pango_layout_get_attributes (self->pl);
		1351
		1352	attr = pango_attr_shape_new (&inkrect, &rect);
		1353	attr->start_index = pos - text;
		1354	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1355	pango_attr_list_insert (attrs, attr);
		1356
		1357	arg += 4;
		1358	pos += sizeof (OBJ_STR) - 1;
		1359	}
		1360
		1361	if (attrs)
		1362	pango_layout_set_attributes (self->pl, attrs);
		1363	}
		1364
		1365	void
		1366	get_shapes (DC::Layout self)
678	CODE:	1367	PPCODE:
		1368	{
		1369	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1370
		1371	do
		1372	{
		1373	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1374
		1375	if (run && shape_attr_p (run))
		1376	{
		1377	PangoRectangle extents;
		1378	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1379
		1380	EXTEND (SP, 2);
		1381	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1382	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1383	}
		1384	}
		1385	while (pango_layout_iter_next_run (iter));
		1386
		1387	pango_layout_iter_free (iter);
		1388	}
		1389
		1390	int
		1391	has_wrapped (DC::Layout self)
		1392	CODE:
		1393	{
		1394	int lines = 1;
		1395	const char *text = pango_layout_get_text (self->pl);
		1396
		1397	while (*text)
		1398	lines += *text++ == '\n';
		1399
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1400	RETVAL = lines < pango_layout_get_line_count (self->pl);
680	SvUTF8_on (RETVAL);	1401	}
681	OUTPUT:	1402	OUTPUT:
682	RETVAL	1403	RETVAL
683		1404
		1405	SV *
		1406	get_text (DC::Layout self)
		1407	CODE:
		1408	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1409	sv_utf8_decode (RETVAL);
		1410	OUTPUT:
		1411	RETVAL
		1412
684	void	1413	void
		1414	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1415	CODE:
		1416	self->r = r;
		1417	self->g = g;
		1418	self->b = b;
		1419	self->a = a;
		1420
		1421	void
		1422	set_font (DC::Layout self, DC::Font font = 0)
		1423	CODE:
		1424	if (self->font != font)
		1425	{
		1426	self->font = font;
		1427	layout_update_font (self);
		1428	}
		1429
		1430	void
685	set_height (CFClient::Layout self, int base_height)	1431	set_height (DC::Layout self, int base_height)
686	CODE:	1432	CODE:
		1433	if (self->base_height != base_height)
		1434	{
687	self->base_height = base_height;	1435	self->base_height = base_height;
		1436	layout_update_font (self);
		1437	}
688		1438
689	void	1439	void
690	set_width (CFClient::Layout self, int max_width = -1)	1440	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1441	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1442	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1443
694	void	1444	void
		1445	set_indent (DC::Layout self, int indent)
		1446	CODE:
		1447	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1448
		1449	void
		1450	set_spacing (DC::Layout self, int spacing)
		1451	CODE:
		1452	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1453
		1454	void
		1455	set_ellipsise (DC::Layout self, int ellipsise)
		1456	CODE:
		1457	pango_layout_set_ellipsize (self->pl,
		1458	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1459	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1460	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1461	: PANGO_ELLIPSIZE_NONE
		1462	);
		1463
		1464	void
		1465	set_single_paragraph_mode (DC::Layout self, int spm)
		1466	CODE:
		1467	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1468
		1469	void
695	size (CFClient::Layout self)	1470	size (DC::Layout self)
696	PPCODE:	1471	PPCODE:
697	{	1472	{
698	int w, h;	1473	int w, h;
699		1474
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1475	layout_get_pixel_size (self, &w, &h);
702		1476
703	EXTEND (SP, 2);	1477	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1478	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1479	PUSHs (sv_2mortal (newSViv (h)));
706	}	1480	}
707		1481
708	int	1482	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1483	descent (DC::Layout self)
710	CODE:	1484	CODE:
711	{	1485	{
712	int index, trailing;	1486	PangoRectangle rect;
713		1487	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
714	layout_update (self);	1488	pango_layout_line_get_pixel_extents (line, 0, &rect);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1489	RETVAL = PANGO_DESCENT (rect);
716
717	RETVAL = index;
718	}	1490	}
719	OUTPUT:	1491	OUTPUT:
720	RETVAL	1492	RETVAL
721		1493
		1494	int
		1495	xy_to_index (DC::Layout self, int x, int y)
		1496	CODE:
		1497	{
		1498	int index, trailing;
		1499	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1500	RETVAL = index + trailing;
		1501	}
		1502	OUTPUT:
		1503	RETVAL
		1504
722	void	1505	void
723	cursor_pos (CFClient::Layout self, int index)	1506	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1507	PPCODE:
725	{	1508	{
726	PangoRectangle strong_pos;	1509	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1510	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1511
730	EXTEND (SP, 3);	1512	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1516	}
735		1517
736	void	1518	void
737	render (CFClient::Layout self)	1519	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1520	PPCODE:
739	{	1521	{
740	SV *retval;	1522	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1523
744	layout_update (self);	1524	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1525	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1526	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1527	--line;
748	SvPOK_only (retval);	1528	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1529	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1530	PUSHs (sv_2mortal (newSViv (line)));
		1531	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1532	}
		1533
		1534	void
		1535	line_x_to_index (DC::Layout self, int line, int x)
		1536	PPCODE:
		1537	{
		1538	PangoLayoutLine *lp;
		1539	int index, trailing;
		1540
		1541	if (line < 0)
		1542	XSRETURN_EMPTY;
		1543
		1544	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1545	XSRETURN_EMPTY; /* do better */
		1546
		1547	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1548
		1549	EXTEND (SP, 2);
		1550	if (GIMME_V == G_SCALAR)
		1551	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1552	else
		1553	{
764	PUSHs (sv_2mortal (newSViv (h)));	1554	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1555	PUSHs (sv_2mortal (newSViv (trailing)));
		1556	}
766	}	1557	}
767		1558
		1559	void
		1560	render (DC::Layout self, float x, float y, int flags = 0)
		1561	CODE:
		1562	rc_clear (self->rc);
		1563	pango_opengl_render_layout_subpixel (
		1564	self->pl,
		1565	self->rc,
		1566	x * PANGO_SCALE, y * PANGO_SCALE,
		1567	self->r, self->g, self->b, self->a,
		1568	flags
		1569	);
		1570	// we assume that context_change actually clears/frees stuff
		1571	// and does not do any recomputation...
		1572	pango_layout_context_changed (self->pl);
		1573
		1574	void
		1575	draw (DC::Layout self)
		1576	CODE:
		1577	{
		1578	glEnable (GL_TEXTURE_2D);
		1579	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1580	glEnable (GL_BLEND);
		1581	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1582	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1583	glEnable (GL_ALPHA_TEST);
		1584	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1585
		1586	rc_draw (self->rc);
		1587
		1588	glDisable (GL_ALPHA_TEST);
		1589	glDisable (GL_BLEND);
		1590	glDisable (GL_TEXTURE_2D);
		1591	}
		1592
768	MODULE = CFClient PACKAGE = CFClient::Texture	1593	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1594
		1595	PROTOTYPES: ENABLE
		1596
770	void	1597	void
		1598	pad (SV *data_, int ow, int oh, int nw, int nh)
		1599	CODE:
		1600	{
		1601	if ((nw != ow || nh != oh) && SvOK (data_))
		1602	{
		1603	STRLEN datalen;
		1604	char *data = SvPVbyte (data_, datalen);
		1605	int bpp = datalen / (ow * oh);
		1606	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1607
		1608	SvPOK_only (result_);
		1609	SvCUR_set (result_, nw * nh * bpp);
		1610
		1611	memset (SvPVX (result_), 0, nw * nh * bpp);
		1612	while (oh--)
		1613	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1614
		1615	sv_setsv (data_, result_);
		1616	}
		1617	}
		1618
		1619	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1620	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1621	PROTOTYPE: $$$;$$
		1622	ALIAS:
		1623	draw_quad_alpha = 1
		1624	draw_quad_alpha_premultiplied = 2
773	CODE:	1625	CODE:
774	{	1626	{
775	HV *hv = (HV *)SvRV (self);	1627	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1628	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1629	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1630	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1631
		1632	if (name <= 0)
		1633	XSRETURN_EMPTY;
780		1634
781	if (items < 5)	1635	if (items < 5)
782	{	1636	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1637	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1638	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1639	}
786		1640
		1641	if (ix)
		1642	{
		1643	glEnable (GL_BLEND);
		1644
		1645	if (ix == 2)
		1646	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1647	else
		1648	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1649	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1650
		1651	glEnable (GL_ALPHA_TEST);
		1652	glAlphaFunc (GL_GREATER, 0.01f);
		1653	}
		1654
787	glBindTexture (GL_TEXTURE_2D, name);	1655	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1656
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1657	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1658	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1659	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1660	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1661	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1662	glEnd ();
798	}
799		1663
		1664	if (ix)
		1665	{
		1666	glDisable (GL_ALPHA_TEST);
		1667	glDisable (GL_BLEND);
		1668	}
		1669	}
		1670
		1671	void
		1672	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)
		1673	PROTOTYPE: @
		1674	CODE:
		1675	{
		1676	glEnable (GL_TEXTURE_2D);
		1677	glEnable (GL_BLEND);
		1678	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1679	glBindTexture (GL_TEXTURE_2D, name1);
		1680
		1681	glColor3f (intensity, intensity, intensity);
		1682	glPushMatrix ();
		1683	glScalef (1./3, 1./3, 1.);
		1684
		1685	if (blend > 0.f)
		1686	{
		1687	float dx3 = dx * -3.f / w;
		1688	float dy3 = dy * -3.f / h;
		1689	GLfloat env_color[4] = { 0., 0., 0., blend };
		1690
		1691	/* interpolate the two shadow textures */
		1692	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1693	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1694
		1695	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1696	gl.ActiveTexture (GL_TEXTURE1);
		1697	glEnable (GL_TEXTURE_2D);
		1698	glBindTexture (GL_TEXTURE_2D, name2);
		1699	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1700
		1701	/* rgb == rgb(glcolor) */
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1705
		1706	/* alpha = interpolate t0, t1 by env_alpha */
		1707	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1708
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1715
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1718
		1719	glBegin (GL_QUADS);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1723	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1724	glEnd ();
		1725
		1726	glDisable (GL_TEXTURE_2D);
		1727	gl.ActiveTexture (GL_TEXTURE0);
		1728	}
		1729	else
		1730	{
		1731	/* simple blending of one texture, also opengl <1.3 path */
		1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1733
		1734	glBegin (GL_QUADS);
		1735	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1736	glTexCoord2f (0, t); glVertex2f (0, h);
		1737	glTexCoord2f (s, t); glVertex2f (w, h);
		1738	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1739	glEnd ();
		1740	}
		1741
		1742	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1743	{
		1744	int x, y;
		1745	int dx3 = dx * 3;
		1746	int dy3 = dy * 3;
		1747
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1749	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1750	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1751	glTranslatef (-1., -1., 0);
		1752	glBegin (GL_QUADS);
		1753
		1754	for (y = 1; y < h; y += 3)
		1755	{
		1756	int y1 = y - dy3;
		1757	int y1valid = y1 >= 0 && y1 < h;
		1758
		1759	for (x = 1; x < w; x += 3)
		1760	{
		1761	int x1 = x - dx3;
		1762	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1763	uint8_t h2;
		1764
		1765	if (y1valid && x1 >= 0 && x1 < w)
		1766	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	else
		1768	h2 = 1; /* out of range == invisible */
		1769
		1770	if (h1 || h2)
		1771	{
		1772	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1773	glColor4f (1., 1., 1., alpha);
		1774
		1775	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1776	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1777	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1778	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1779	}
		1780	}
		1781	}
		1782	}
		1783
		1784	glEnd ();
		1785
		1786	glPopMatrix ();
		1787
		1788	glDisable (GL_TEXTURE_2D);
		1789	glDisable (GL_BLEND);
		1790	}
		1791
		1792	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1793	CODE:
		1794	{
		1795	GLint width;
		1796	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1797	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1798	RETVAL = width > 0;
		1799	}
		1800	OUTPUT:
		1801	RETVAL
		1802
800	MODULE = CFClient PACKAGE = CFClient::Map	1803	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1804
802	CFClient::Map	1805	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1806
		1807	DC::Map
		1808	new (SV *class)
804	CODE:	1809	CODE:
805	New (0, RETVAL, 1, struct map);	1810	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1811	RETVAL->x = 0;
807	RETVAL->y = 0;	1812	RETVAL->y = 0;
808	RETVAL->w = map_width;	1813	RETVAL->w = 0;
809	RETVAL->h = map_height;	1814	RETVAL->h = 0;
810	RETVAL->ox = 0;	1815	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1816	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1817	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1818	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1819	RETVAL->rows = 0;
817	RETVAL->row = 0;	1820	RETVAL->row = 0;
818	OUTPUT:	1821	OUTPUT:
819	RETVAL	1822	RETVAL
820		1823
821	void	1824	void
822	DESTROY (CFClient::Map self)	1825	DESTROY (DC::Map self)
823	CODE:	1826	CODE:
824	{	1827	{
825	map_clear (self);	1828	map_clear (self);
826	Safefree (self->face);	1829	Safefree (self->face2tile);
		1830	Safefree (self->tex);
827	Safefree (self);	1831	Safefree (self);
828	}	1832	}
829		1833
830	void	1834	void
		1835	resize (DC::Map self, int map_width, int map_height)
		1836	CODE:
		1837	self->w = map_width;
		1838	self->h = map_height;
		1839
		1840	void
831	clear (CFClient::Map self)	1841	clear (DC::Map self)
832	CODE:	1842	CODE:
833	map_clear (self);	1843	map_clear (self);
834		1844
835	void	1845	void
836	set_face (CFClient::Map self, int face, int texid)	1846	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1847	CODE:
838	{	1848	{
839	while (self->faces <= face)	1849	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1850	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1851	}
847		1852
848	void	1853	void
		1854	set_smooth (DC::Map self, int face, int smooth, int level)
		1855	CODE:
		1856	{
		1857	tileid texid;
		1858	maptex *tex;
		1859
		1860	if (face < 0 || face >= self->faces)
		1861	return;
		1862
		1863	if (smooth < 0 || smooth >= self->faces)
		1864	return;
		1865
		1866	texid = self->face2tile [face];
		1867
		1868	if (!texid)
		1869	return;
		1870
		1871	tex = self->tex + texid;
		1872	tex->smoothtile = self->face2tile [smooth];
		1873	tex->smoothlevel = level;
		1874	}
		1875
		1876	void
849	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1877	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
850	CODE:	1878	CODE:
851	{	1879	{
852	while (self->texs <= texid)	1880	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1881
858	{	1882	{
859	maptex *tex = self->tex + texid;	1883	maptex *tex = self->tex + texid;
860		1884
861	tex->name = name;	1885	tex->name = name;
…		…
866	tex->r = r;	1890	tex->r = r;
867	tex->g = g;	1891	tex->g = g;
868	tex->b = b;	1892	tex->b = b;
869	tex->a = a;	1893	tex->a = a;
870	}	1894	}
		1895
		1896	// somewhat hackish, but for textures that require it, it really
		1897	// improves the look, and most others don't suffer.
		1898	glBindTexture (GL_TEXTURE_2D, name);
		1899	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1900	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1901	// use uglier nearest interpolation because linear suffers
		1902	// from transparent color bleeding and ugly wrapping effects.
		1903	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1904	}
		1905
		1906	void
		1907	expire_textures (DC::Map self, int texid, int count)
		1908	PPCODE:
		1909	for (; texid < self->texs && count; ++texid, --count)
		1910	{
		1911	maptex *tex = self->tex + texid;
		1912
		1913	if (tex->name)
		1914	{
		1915	if (tex->unused)
		1916	{
		1917	tex->name = 0;
		1918	tex->unused = 0;
		1919	XPUSHs (sv_2mortal (newSViv (texid)));
		1920	}
		1921	else
		1922	tex->unused = 1;
		1923	}
		1924	}
872		1925
873	int	1926	int
874	ox (CFClient::Map self)	1927	ox (DC::Map self)
875	ALIAS:	1928	ALIAS:
876	oy = 1	1929	oy = 1
		1930	x = 2
		1931	y = 3
		1932	w = 4
		1933	h = 5
877	CODE:	1934	CODE:
878	switch (ix)	1935	switch (ix)
879	{	1936	{
880	case 0: RETVAL = self->ox; break;	1937	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1938	case 1: RETVAL = self->oy; break;
		1939	case 2: RETVAL = self->x; break;
		1940	case 3: RETVAL = self->y; break;
		1941	case 4: RETVAL = self->w; break;
		1942	case 5: RETVAL = self->h; break;
882	}	1943	}
883	OUTPUT:	1944	OUTPUT:
884	RETVAL	1945	RETVAL
885		1946
886	void	1947	void
887	scroll (CFClient::Map self, int dx, int dy)	1948	scroll (DC::Map self, int dx, int dy)
888	CODE:	1949	CODE:
889	{	1950	{
890	if (dx > 0)	1951	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1952	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1953	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1954	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1955
895	if (dy > 0)	1956	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1957	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1958	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1959	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1960
900	self->ox += dx; self->x += dx;	1961	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1962	self->oy += dy; self->y += dy;
902		1963
903	while (self->y < 0)	1964	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	1968	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	1969	self->y += MAP_EXTEND_Y;
909	}	1970	}
910	}	1971	}
911		1972
912	void	1973	SV *
913	map1a_update (CFClient::Map self, SV *data_)	1974	map1a_update (DC::Map self, SV *data_, int extmap)
914	CODE:	1975	CODE:
915	{	1976	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1977	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1978	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1979	mapcell *cell;
919	int x, y, flags;	1980	int x, y, z, flags;
		1981	AV *missing = newAV ();
		1982	RETVAL = newRV_noinc ((SV *)missing);
920		1983
921	while (data < data_end)	1984	while (data < data_end - 1)
922	{	1985	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1986	flags = (data [0] << 8) + data [1]; data += 2;
924		1987
925	x = ((flags >> 10) & 63) + self->x;	1988	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1989	y = self->y + ((flags >> 4) & 63);
927		1990
928	cell = map_get_cell (self, x, y);	1991	cell = map_get_cell (self, x, y);
929		1992
930	if (flags & 15)	1993	if (flags & 15)
931	{	1994	{
932	if (cell->darkness < 0)	1995	if (!cell->darkness)
933	{	1996	{
		1997	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	1998	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	1999	}
939		2000
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	2001	//TODO: don't trust server data to be in-range(!)
943		2002
944	if (flags & 4)	2003	if (flags & 8)
945	{	2004	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2005	if (extmap)
		2006	{
		2007	uint8_t ext, cmd;
		2008
		2009	do
		2010	{
		2011	ext = *data++;
		2012	cmd = ext & 0x7f;
		2013
		2014	if (cmd < 4)
		2015	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2016	else if (cmd == 5) // health
		2017	{
		2018	cell->stat_width = 1;
		2019	cell->stat_hp = *data++;
		2020	}
		2021	else if (cmd == 6) // monster width
		2022	cell->stat_width = *data++ + 1;
		2023	else if (cmd == 0x47)
		2024	{
		2025	if (*data == 1) cell->player = data [1];
		2026	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2027	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2028	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2029
		2030	data += *data + 1;
		2031	}
		2032	else if (cmd == 8) // cell flags
		2033	cell->flags = *data++;
		2034	else if (ext & 0x40) // unknown, multibyte => skip
		2035	data += *data + 1;
		2036	else
		2037	data++;
		2038	}
		2039	while (ext & 0x80);
		2040	}
		2041	else
		2042	cell->darkness = *data++ + 1;
947	}	2043	}
948		2044
		2045	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	2046	if (flags & (4 >> z))
950	{	2047	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2048	faceid face = (data [0] << 8) + data [1]; data += 2;
		2049	need_facenum (self, face);
		2050	cell->tile [z] = self->face2tile [face];
		2051
		2052	if (cell->tile [z])
		2053	{
		2054	maptex *tex = self->tex + cell->tile [z];
		2055	tex->unused = 0;
		2056	if (!tex->name)
		2057	av_push (missing, newSViv (cell->tile [z]));
		2058
		2059	if (tex->smoothtile)
		2060	{
		2061	maptex *smooth = self->tex + tex->smoothtile;
		2062	smooth->unused = 0;
		2063	if (!smooth->name)
		2064	av_push (missing, newSViv (tex->smoothtile));
		2065	}
		2066	}
952	}	2067	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	2068	}
959	else	2069	else
960	cell->darkness = -1;	2070	CELL_CLEAR (cell);
961	}	2071	}
962	}	2072	}
		2073	OUTPUT:
		2074	RETVAL
963		2075
964	SV *	2076	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2077	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	2078	CODE:
967	{	2079	{
968	int x1, x;	2080	int x1, x;
969	int y1, y;	2081	int y1, y;
970	int z;	2082	int z;
…		…
991	{	2103	{
992	mapcell *cell = row->col + (x - row->c0);	2104	mapcell *cell = row->col + (x - row->c0);
993		2105
994	for (z = 0; z <= 0; z++)	2106	for (z = 0; z <= 0; z++)
995	{	2107	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	2108	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	2109	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	2110	int a1 = tex.a;
1003		2111
1004	r = (r * a0 + tex.r * a1) / 255;	2112	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	2113	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	2114	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	2115	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	2116	}
1010	}	2117	}
1011		2118
1012	*map++ = (r )	2119	*map++ = (r )
1013	| (g << 8)	2120	| (g << 8)
…		…
1020	}	2127	}
1021	OUTPUT:	2128	OUTPUT:
1022	RETVAL	2129	RETVAL
1023		2130
1024	void	2131	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2132	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2133	CODE:
		2134	{
		2135	int x, y, z;
		2136
		2137	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2138	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2139	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2140	smooth_key skey;
		2141	int pl_x, pl_y;
		2142	maptex pl_tex;
		2143	rc_t *rc = rc_alloc ();
		2144	rc_t *rc_ov = rc_alloc ();
		2145	rc_key_t key;
		2146	rc_array_t *arr, *arr_hidden;
		2147
		2148	pl_tex.name = 0;
		2149
		2150	// that's current max. sorry.
		2151	if (sw > 255) sw = 255;
		2152	if (sh > 255) sh = 255;
		2153
		2154	// clear key, in case of extra padding
		2155	memset (&skey, 0, sizeof (skey));
		2156
		2157	memset (&key, 0, sizeof (key));
		2158	key.r = 255;
		2159	key.g = 255;
		2160	key.b = 255;
		2161	key.a = 255;
		2162	key.mode = GL_QUADS;
		2163	key.format = GL_T2F_V3F;
		2164
		2165	mx += self->x;
		2166	my += self->y;
		2167
		2168	// first pass: determine smooth_max
		2169	// rather ugly, if you ask me
		2170	// could also be stored inside mapcell and updated on change
		2171	memset (smooth_max, 0, sizeof (smooth_max));
		2172
		2173	for (y = 0; y < sh; y++)
		2174	if (0 <= y + my && y + my < self->rows)
		2175	{
		2176	maprow *row = self->row + (y + my);
		2177
		2178	for (x = 0; x < sw; x++)
		2179	if (row->c0 <= x + mx && x + mx < row->c1)
		2180	{
		2181	mapcell *cell = row->col + (x + mx - row->c0);
		2182
		2183	smooth_max[x + 1][y + 1] =
		2184	MAX (self->tex [cell->tile [0]].smoothlevel,
		2185	MAX (self->tex [cell->tile [1]].smoothlevel,
		2186	self->tex [cell->tile [2]].smoothlevel));
		2187	}
		2188	}
		2189
		2190	glEnable (GL_BLEND);
		2191	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2192	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2193
		2194	key.texname = self->tex [TEXID_HIDDEN].name;
		2195	arr_hidden = rc_array (rc_ov, &key);
		2196
		2197	for (z = 0; z <= 2; z++)
		2198	{
		2199	memset (smooth_level, 0, sizeof (smooth_level));
		2200	key.texname = -1;
		2201
		2202	for (y = 0; y < sh; y++)
		2203	if (0 <= y + my && y + my < self->rows)
		2204	{
		2205	maprow *row = self->row + (y + my);
		2206
		2207	for (x = 0; x < sw; x++)
		2208	if (row->c0 <= x + mx && x + mx < row->c1)
		2209	{
		2210	mapcell *cell = row->col + (x + mx - row->c0);
		2211	tileid tile = cell->tile [z];
		2212
		2213	if (tile)
		2214	{
		2215	maptex tex = self->tex [tile];
		2216	int px, py;
		2217
		2218	if (key.texname != tex.name)
		2219	{
		2220	self->tex [tile].unused = 0;
		2221
		2222	if (!tex.name)
		2223	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2224
		2225	key.texname = tex.name;
		2226	arr = rc_array (rc, &key);
		2227	}
		2228
		2229	px = (x + 1) * T - tex.w;
		2230	py = (y + 1) * T - tex.h;
		2231
		2232	if (expect_false (cell->player == player) && expect_false (z == 2))
		2233	{
		2234	pl_x = px;
		2235	pl_y = py;
		2236	pl_tex = tex;
		2237	continue;
		2238	}
		2239
		2240	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2241	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2242	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2244
		2245	// update smooth hash
		2246	if (tex.smoothtile)
		2247	{
		2248	skey.tile = tex.smoothtile;
		2249	skey.level = tex.smoothlevel;
		2250
		2251	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2252
		2253	// add bits to current tile and all neighbours. skey.x|y is
		2254	// shifted +1|+1 so we always stay positive.
		2255
		2256	// bits is ___n cccc CCCC bbbb
		2257	// n do not draw borders&corners
		2258	// c draw these corners, but...
		2259	// C ... not these
		2260	// b draw these borders
		2261
		2262	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2263	// ┃· ·· ·┃ ━━
		2264
		2265	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2266	// ·· ·· ·┏ ┓·
		2267
		2268	// full tile
		2269	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2270
		2271	// borders
		2272	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2273	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2274	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2275	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2276
		2277	// corners
		2278	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2279	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2280	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2281	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2282	}
		2283	}
		2284
		2285	if (expect_false (z == 2) && expect_false (cell->flags))
		2286	{
		2287	// overlays such as the speech bubble, probably more to come
		2288	if (cell->flags & 1)
		2289	{
		2290	rc_key_t key_ov = key;
		2291	maptex tex = self->tex [TEXID_SPEECH];
		2292	rc_array_t *arr;
		2293	int px = x * T + T * 2 / 32;
		2294	int py = y * T - T * 6 / 32;
		2295
		2296	key_ov.texname = tex.name;
		2297	arr = rc_array (rc_ov, &key_ov);
		2298
		2299	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2300	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2301	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2303	}
		2304	}
		2305	}
		2306	}
		2307
		2308	rc_draw (rc);
		2309	rc_clear (rc);
		2310
		2311	// go through all smoothlevels, lowest to highest, then draw.
		2312	// this is basically counting sort
		2313	{
		2314	int w, b;
		2315
		2316	glEnable (GL_TEXTURE_2D);
		2317	glBegin (GL_QUADS);
		2318	for (w = 0; w < 256 / 32; ++w)
		2319	{
		2320	uint32_t smask = smooth_level [w];
		2321	if (smask)
		2322	for (b = 0; b < 32; ++b)
		2323	if (smask & (((uint32_t)1) << b))
		2324	{
		2325	int level = (w << 5) | b;
		2326	HE *he;
		2327
		2328	hv_iterinit (smooth);
		2329	while ((he = hv_iternext (smooth)))
		2330	{
		2331	smooth_key *skey = (smooth_key *)HeKEY (he);
		2332	IV bits = SvIVX (HeVAL (he));
		2333
		2334	if (!(bits & 0x1000)
		2335	&& skey->level == level
		2336	&& level > smooth_max [skey->x][skey->y])
		2337	{
		2338	maptex tex = self->tex [skey->tile];
		2339	int px = (((int)skey->x) - 1) * T;
		2340	int py = (((int)skey->y) - 1) * T;
		2341	int border = bits & 15;
		2342	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2343	float dx = tex.s * .0625f; // 16 images/row
		2344	float dy = tex.t * .5f ; // 2 images/column
		2345
		2346	if (tex.name)
		2347	{
		2348	// this time avoiding texture state changes
		2349	// save gobs of state changes.
		2350	if (key.texname != tex.name)
		2351	{
		2352	self->tex [skey->tile].unused = 0;
		2353
		2354	glEnd ();
		2355	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2356	glBegin (GL_QUADS);
		2357	}
		2358
		2359	if (border)
		2360	{
		2361	float ox = border * dx;
		2362
		2363	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2364	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2365	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2366	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2367	}
		2368
		2369	if (corner)
		2370	{
		2371	float ox = corner * dx;
		2372
		2373	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2374	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2375	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2376	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2377	}
		2378	}
		2379	}
		2380	}
		2381	}
		2382	}
		2383
		2384	glEnd ();
		2385	glDisable (GL_TEXTURE_2D);
		2386	key.texname = -1;
		2387	}
		2388
		2389	hv_clear (smooth);
		2390	}
		2391
		2392	if (pl_tex.name)
		2393	{
		2394	maptex tex = pl_tex;
		2395	int px = pl_x + sdx;
		2396	int py = pl_y + sdy;
		2397
		2398	key.texname = tex.name;
		2399	arr = rc_array (rc, &key);
		2400
		2401	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2402	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2403	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2405
		2406	rc_draw (rc);
		2407	}
		2408
		2409	rc_draw (rc_ov);
		2410	rc_clear (rc_ov);
		2411
		2412	glDisable (GL_BLEND);
		2413	rc_free (rc);
		2414	rc_free (rc_ov);
		2415
		2416	// top layer: overlays such as the health bar
		2417	for (y = 0; y < sh; y++)
		2418	if (0 <= y + my && y + my < self->rows)
		2419	{
		2420	maprow *row = self->row + (y + my);
		2421
		2422	for (x = 0; x < sw; x++)
		2423	if (row->c0 <= x + mx && x + mx < row->c1)
		2424	{
		2425	mapcell *cell = row->col + (x + mx - row->c0);
		2426
		2427	int px = x * T;
		2428	int py = y * T;
		2429
		2430	if (expect_false (cell->player == player))
		2431	{
		2432	px += sdx;
		2433	py += sdy;
		2434	}
		2435
		2436	if (cell->stat_hp)
		2437	{
		2438	int width = cell->stat_width * T;
		2439	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2440
		2441	glColor3ub (0, 0, 0);
		2442	glRectf (px + 1, py - thick - 2,
		2443	px + width - 1, py);
		2444
		2445	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2446	glRectf (px + 2,
		2447	py - thick - 1,
		2448	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2449	}
		2450	}
		2451	}
		2452	}
		2453
		2454	void
		2455	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2456	CODE:
		2457	{
		2458	static float color[16][3] = {
		2459	{ 0.00f, 0.00f, 0.00f },
		2460	{ 1.00f, 1.00f, 1.00f },
		2461	{ 0.00f, 0.00f, 0.55f },
		2462	{ 1.00f, 0.00f, 0.00f },
		2463
		2464	{ 1.00f, 0.54f, 0.00f },
		2465	{ 0.11f, 0.56f, 1.00f },
		2466	{ 0.93f, 0.46f, 0.00f },
		2467	{ 0.18f, 0.54f, 0.34f },
		2468
		2469	{ 0.56f, 0.73f, 0.56f },
		2470	{ 0.80f, 0.80f, 0.80f },
		2471	{ 0.55f, 0.41f, 0.13f },
		2472	{ 0.99f, 0.77f, 0.26f },
		2473
		2474	{ 0.74f, 0.65f, 0.41f },
		2475
		2476	{ 0.00f, 1.00f, 1.00f },
		2477	{ 1.00f, 0.00f, 1.00f },
		2478	{ 1.00f, 1.00f, 0.00f },
		2479	};
		2480
		2481	int x, y;
		2482
		2483	glEnable (GL_TEXTURE_2D);
		2484	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2485	* but the nvidia driver (185.18.14) mishandles alpha textures
		2486	* and takes the colour from god knows where instead of using
		2487	* Cp. MODULATE results in the same colour, but slightly different
		2488	* alpha, but atcually gives us the correct colour with nvidia.
		2489	*/
		2490	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2491	glEnable (GL_BLEND);
		2492	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2493	glBegin (GL_QUADS);
		2494
		2495	for (y = 0; y < h; y++)
		2496	for (x = 0; x < w; x++)
		2497	{
		2498	unsigned char m = data [x + y * w];
		2499
		2500	if (m)
		2501	{
		2502	float *c = color [m & 15];
		2503
		2504	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2505	float tx2 = tx1 + 0.5f;
		2506
		2507	glColor4f (c[0], c[1], c[2], 1);
		2508	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2509	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2510	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2511	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2512	}
		2513	}
		2514
		2515	glEnd ();
		2516	glDisable (GL_BLEND);
		2517	glDisable (GL_TEXTURE_2D);
		2518	}
		2519
		2520	void
		2521	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2522	PPCODE:
1027	{	2523	{
1028	int vx, vy;
1029	int x, y, z;	2524	int x, y;
1030	int last_name;
1031	mapface face;
1032	int sw4 = (sw + 3) & ~3;	2525	int sw1 = sw + 2;
		2526	int sh1 = sh + 2;
		2527	int sh3 = sh * 3;
		2528	int sw3 = sw * 3;
		2529	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2530	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2531	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2532
1036	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	2533	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2534	SvCUR_set (darkness3_sv, sw3 * sh3);
1039		2535
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2536	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2537	my += self->y - 1;
1042		2538
1043	/*
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2539	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2540	if (0 <= y + my && y + my < self->rows)
1067	{	2541	{
1068	maprow *row = self->row + (y + vy);	2542	maprow *row = self->row + (y + my);
1069		2543
1070	for (x = 0; x < sw; x++)	2544	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2545	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2546	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2547	mapcell *cell = row->col + (x + mx - row->c0);
1074		2548
1075	darkness[y * sw4 + x] = cell->darkness < 0	2549	darkness1 [y * sw1 + x] = cell->darkness
		2550	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1076	? 255 - FOW_DARKNESS	2551	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2552	}
1102	}	2553	}
1103		2554
1104	glEnd ();	2555	for (y = 0; y < sh; ++y)
		2556	for (x = 0; x < sw; ++x)
		2557	{
		2558	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2559	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2560	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2561	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2562	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2563	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2564	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2565	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2566	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2567
1106	glDisable (GL_TEXTURE_2D);	2568	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2569	uint8_t r21 = d21;
		2570	uint8_t r31 = (d21 + d31 + d32) / 3;
		2571
		2572	uint8_t r12 = d12;
		2573	uint8_t r22 = d22;
		2574	uint8_t r32 = d32;
		2575
		2576	uint8_t r13 = (d13 + d23 + d12) / 3;
		2577	uint8_t r23 = d23;
		2578	uint8_t r33 = (d23 + d33 + d32) / 3;
		2579
		2580	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2583	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2586	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2589	}
		2590
		2591	free (darkness1);
1108		2592
1109	EXTEND (SP, 3);	2593	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2594	PUSHs (sv_2mortal (newSViv (sw3)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2595	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2596	PUSHs (darkness3_sv);
1113	}	2597	}
1114		2598
1115	SV *	2599	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2600	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2601	CODE:
1118	{	2602	{
1119	int x, y, x1, y1;	2603	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2604	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2605	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2630	if (row && row->c0 <= x && x < row->c1)
1147	{	2631	{
1148	mapcell *cell = row->col + (x - row->c0);	2632	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2633	uint8_t flags = 0;
1150		2634
1151	if (cell->face [0]) flags |= 1;	2635	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2636	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2637	if (cell->tile [2]) flags |= 4;
1154		2638
1155	*data++ = flags;	2639	*data++ = flags;
1156		2640
1157	if (flags & 1)	2641	if (flags & 1)
1158	{	2642	{
		2643	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2644	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2645	*data++ = tile;
1161	}	2646	}
1162		2647
1163	if (flags & 2)	2648	if (flags & 2)
1164	{	2649	{
		2650	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2651	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2652	*data++ = tile;
1167	}	2653	}
1168		2654
1169	if (flags & 4)	2655	if (flags & 4)
1170	{	2656	{
		2657	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2658	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2659	*data++ = tile;
1173	}	2660	}
1174	}	2661	}
1175	else	2662	else
1176	*data++ = 0;	2663	*data++ = 0;
1177	}	2664	}
1178	}	2665	}
1179		2666
		2667	/* if size is w*h + 5 then no data has been found */
		2668	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2669	{
1180	SvPOK_only (data_sv);	2670	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2671	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2672	}
		2673
1182	RETVAL = data_sv;	2674	RETVAL = data_sv;
1183	}	2675	}
1184	OUTPUT:	2676	OUTPUT:
1185	RETVAL	2677	RETVAL
1186		2678
1187	void	2679	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2680	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2681	PPCODE:
1190	{	2682	{
1191	int x, y, z;	2683	int x, y, z;
1192	int w, h;	2684	int w, h;
1193	int x1, y1;	2685	int x1, y1;
		2686	STRLEN len;
		2687	uint8_t *data, *end;
		2688
		2689	len = SvLEN (data_sv);
		2690	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2691	data = SvPVbyte_nolen (data_sv);
		2692	end = data + len + 8;
		2693
		2694	if (len < 5)
		2695	XSRETURN_EMPTY;
1194		2696
1195	if (*data++ != 0)	2697	if (*data++ != 0)
1196	return; /* version mismatch */	2698	XSRETURN_EMPTY; /* version mismatch */
1197		2699
1198	w = *data++ << 8; w |= *data++;	2700	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2701	h = *data++ << 8; h |= *data++;
1200		2702
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2703	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2715	{
1214	maprow *row = map_get_row (self, y);	2716	maprow *row = map_get_row (self, y);
1215		2717
1216	for (x = x0; x < x1; x++)	2718	for (x = x0; x < x1; x++)
1217	{	2719	{
		2720	uint8_t flags;
		2721
		2722	if (data + 7 >= end)
		2723	XSRETURN_EMPTY;
		2724
1218	uint8_t flags = *data++;	2725	flags = *data++;
1219		2726
1220	if (flags)	2727	if (flags)
1221	{	2728	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2729	mapcell *cell = row_get_cell (row, x);
		2730	tileid tile[3] = { 0, 0, 0 };
1225		2731
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2732	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2733	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2734	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2735
1230	if (cell->darkness <= 0)	2736	if (cell->darkness == 0)
1231	{	2737	{
1232	cell->darkness = -1;	2738	/*cell->darkness = 0;*/
		2739	EXTEND (SP, 3);
1233		2740
1234	for (z = 0; z <= 2; z++)	2741	for (z = 0; z <= 2; z++)
1235	{	2742	{
1236	cell->face[z] = face[z];	2743	tileid t = tile [z];
1237		2744
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2745	if (t >= self->texs || (t && !self->tex [t].name))
		2746	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2747	PUSHs (sv_2mortal (newSViv (t)));
		2748	need_texid (self, t);
		2749	}
		2750
		2751	cell->tile [z] = t;
1240	}	2752	}
1241	}	2753	}
1242	}	2754	}
1243	}	2755	}
1244	}	2756	}
1245	}	2757	}
1246		2758
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2759	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2760
1249	CFClient::MixChunk	2761	DC::RW
1250	new_from_file (SV *class, char *path)	2762	new (SV *class, SV *data_sv)
1251	CODE:	2763	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2764	{
		2765	STRLEN datalen;
		2766	char *data = SvPVbyte (data_sv, datalen);
		2767
		2768	RETVAL = SDL_RWFromConstMem (data, datalen);
		2769	}
1253	OUTPUT:	2770	OUTPUT:
1254	RETVAL	2771	RETVAL
1255		2772
		2773	DC::RW
		2774	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2775	CODE:
		2776	RETVAL = SDL_RWFromFile (path, mode);
		2777	OUTPUT:
		2778	RETVAL
		2779
		2780	# fails on win32:
		2781	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2782	#void
		2783	#close (DC::RW self)
		2784	# CODE:
		2785	# (self->(close)) (self);
		2786
		2787	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2788
		2789	PROTOTYPES: DISABLE
		2790
		2791	DC::Channel
		2792	find ()
		2793	CODE:
		2794	{
		2795	RETVAL = Mix_GroupAvailable (-1);
		2796
		2797	if (RETVAL < 0)
		2798	{
		2799	RETVAL = Mix_GroupOldest (-1);
		2800
		2801	if (RETVAL < 0)
		2802	XSRETURN_UNDEF;
		2803
		2804	Mix_HaltChannel (RETVAL);
		2805	}
		2806
		2807	Mix_UnregisterAllEffects (RETVAL);
		2808	Mix_Volume (RETVAL, 128);
		2809	}
		2810	OUTPUT:
		2811	RETVAL
		2812
		2813	void
		2814	halt (DC::Channel self)
		2815	CODE:
		2816	Mix_HaltChannel (self);
		2817
		2818	void
		2819	expire (DC::Channel self, int ticks = -1)
		2820	CODE:
		2821	Mix_ExpireChannel (self, ticks);
		2822
		2823	void
		2824	fade_out (DC::Channel self, int ticks = -1)
		2825	CODE:
		2826	Mix_FadeOutChannel (self, ticks);
		2827
		2828	int
		2829	volume (DC::Channel self, int volume)
		2830	CODE:
		2831	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2832	OUTPUT:
		2833	RETVAL
		2834
		2835	void
		2836	unregister_all_effects (DC::Channel self)
		2837	CODE:
		2838	Mix_UnregisterAllEffects (self);
		2839
		2840	void
		2841	set_panning (DC::Channel self, int left, int right)
		2842	CODE:
		2843	left = CLAMP (left , 0, 255);
		2844	right = CLAMP (right, 0, 255);
		2845	Mix_SetPanning (self, left, right);
		2846
		2847	void
		2848	set_distance (DC::Channel self, int distance)
		2849	CODE:
		2850	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2851
		2852	void
		2853	set_position (DC::Channel self, int angle, int distance)
		2854	CODE:
		2855
		2856	void
		2857	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2858	CODE:
		2859	{
		2860	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2861	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2862	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2863	}
		2864
		2865	void
		2866	set_reverse_stereo (DC::Channel self, int flip)
		2867	CODE:
		2868	Mix_SetReverseStereo (self, flip);
		2869
		2870	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2871
		2872	PROTOTYPES: DISABLE
		2873
		2874	DC::MixChunk
		2875	new (SV *class, DC::RW rwops)
		2876	CODE:
		2877	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2878	OUTPUT:
		2879	RETVAL
		2880
		2881	void
1257	DESTROY (CFClient::MixChunk self)	2882	DESTROY (DC::MixChunk self)
1258	CODE:	2883	CODE:
1259	Mix_FreeChunk (self);	2884	Mix_FreeChunk (self);
1260		2885
1261	int	2886	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2887	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2888	CODE:
		2889	if (items > 1)
		2890	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2891	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2892	OUTPUT:
1266	RETVAL	2893	RETVAL
1267		2894
1268	int	2895	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2896	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2897	CODE:
		2898	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2900
		2901	if (RETVAL < 0)
		2902	XSRETURN_UNDEF;
		2903
		2904	if (channel < 0)
		2905	{
		2906	Mix_UnregisterAllEffects (RETVAL);
		2907	Mix_Volume (RETVAL, 128);
		2908	}
		2909	}
1272	OUTPUT:	2910	OUTPUT:
1273	RETVAL	2911	RETVAL
1274		2912
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2913	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1276		2914
1277	int	2915	int
1278	volume (int volume = -1)	2916	volume (int volume = -1)
		2917	PROTOTYPE: ;$
1279	CODE:	2918	CODE:
		2919	if (items > 0)
		2920	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	2921	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2922	OUTPUT:
1282	RETVAL	2923	RETVAL
1283		2924
1284	CFClient::MixMusic	2925	void
1285	new_from_file (SV *class, char *path)	2926	fade_out (int ms)
1286	CODE:	2927	CODE:
		2928	Mix_FadeOutMusic (ms);
		2929
		2930	void
		2931	halt ()
		2932	CODE:
		2933	Mix_HaltMusic ();
		2934
		2935	DC::MixMusic
		2936	new (SV *class, DC::RW rwops)
		2937	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2938	RETVAL = Mix_LoadMUS_RW (rwops);
1288	OUTPUT:	2939	OUTPUT:
1289	RETVAL	2940	RETVAL
1290		2941
1291	void	2942	void
1292	DESTROY (CFClient::MixMusic self)	2943	DESTROY (DC::MixMusic self)
1293	CODE:	2944	CODE:
1294	Mix_FreeMusic (self);	2945	Mix_FreeMusic (self);
1295		2946
1296	int	2947	int
1297	play (CFClient::MixMusic self, int loops = -1)	2948	play (DC::MixMusic self, int loops = -1)
1298	CODE:	2949	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2950	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2951	OUTPUT:
1301	RETVAL	2952	RETVAL
1302		2953
		2954	void
		2955	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2956	CODE:
		2957	Mix_FadeInMusicPos (self, loops, ms, position);
		2958
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2959	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2960
		2961	PROTOTYPES: ENABLE
1304		2962
1305	BOOT:	2963	BOOT:
1306	{	2964	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2965	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	2966	static const struct {
1309	const char *name;	2967	const char *name;
1310	IV iv;	2968	IV iv;
1311	} *civ, const_iv[] = {	2969	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	2970	# define const_iv(name) { # name, (IV)name }
		2971	const_iv (GL_VENDOR),
		2972	const_iv (GL_VERSION),
		2973	const_iv (GL_EXTENSIONS),
		2974	const_iv (GL_MAX_TEXTURE_UNITS),
1313	const_iv (GL_COLOR_MATERIAL),	2975	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	2976	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	2977	const_iv (GL_FLAT),
		2978	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	2979	const_iv (GL_BLEND),
		2980	const_iv (GL_CULL_FACE),
		2981	const_iv (GL_SCISSOR_TEST),
		2982	const_iv (GL_DEPTH_TEST),
		2983	const_iv (GL_ALPHA_TEST),
		2984	const_iv (GL_NORMALIZE),
		2985	const_iv (GL_RESCALE_NORMAL),
		2986	const_iv (GL_FRONT),
		2987	const_iv (GL_BACK),
		2988	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	2989	const_iv (GL_AND),
		2990	const_iv (GL_ONE),
		2991	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	2992	const_iv (GL_SRC_ALPHA),
		2993	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2994	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2995	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2996	const_iv (GL_SRC_COLOR),
		2997	const_iv (GL_DST_COLOR),
		2998	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2999	const_iv (GL_ONE_MINUS_DST_COLOR),
		3000	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	3001	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	3002	const_iv (GL_RGBA),
		3003	const_iv (GL_RGBA4),
		3004	const_iv (GL_RGBA8),
		3005	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	3006	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	3007	const_iv (GL_UNSIGNED_SHORT),
		3008	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	3009	const_iv (GL_ALPHA),
		3010	const_iv (GL_INTENSITY),
		3011	const_iv (GL_LUMINANCE),
		3012	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	3013	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3014	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3015	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3016	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3017	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3018	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3019	const_iv (GL_COMPRESSED_RGB_ARB),
		3020	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	3021	const_iv (GL_COMPILE),
		3022	const_iv (GL_PROXY_TEXTURE_1D),
		3023	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	3024	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	3025	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	3026	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	3027	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	3028	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	3029	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	3030	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	3031	const_iv (GL_TEXTURE_WRAP_T),
		3032	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	3033	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	3034	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	3035	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	3036	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3037	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3038	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3039	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3040	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	3041	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	3042	const_iv (GL_MODULATE),
		3043	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	3044	const_iv (GL_REPLACE),
		3045	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	3046	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	3047	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	3048	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	3049	const_iv (GL_COLOR_LOGIC_OP),
		3050	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	3051	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	3052	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	3053	const_iv (GL_CONSTANT_BORDER),
		3054	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	3055	const_iv (GL_LINES),
		3056	const_iv (GL_LINE_STRIP),
		3057	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	3058	const_iv (GL_QUADS),
		3059	const_iv (GL_QUAD_STRIP),
		3060	const_iv (GL_TRIANGLES),
		3061	const_iv (GL_TRIANGLE_STRIP),
		3062	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	3063	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3064	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3065	const_iv (GL_POINT_SMOOTH_HINT),
		3066	const_iv (GL_LINE_SMOOTH_HINT),
		3067	const_iv (GL_POLYGON_SMOOTH_HINT),
		3068	const_iv (GL_GENERATE_MIPMAP_HINT),
		3069	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	3070	const_iv (GL_FASTEST),
		3071	const_iv (GL_DONT_CARE),
		3072	const_iv (GL_NICEST),
		3073	const_iv (GL_V2F),
		3074	const_iv (GL_V3F),
		3075	const_iv (GL_T2F_V3F),
		3076	const_iv (GL_T2F_N3F_V3F),
		3077	const_iv (GL_FUNC_ADD),
		3078	const_iv (GL_FUNC_SUBTRACT),
		3079	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1360	# undef const_iv	3080	# undef const_iv
1361	};	3081	};
1362		3082
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3085
		3086	texture_av = newAV ();
		3087	AvREAL_off (texture_av);
1365	}	3088	}
		3089
		3090	void
		3091	disable_GL_EXT_blend_func_separate ()
		3092	CODE:
		3093	gl.BlendFuncSeparate = 0;
		3094	gl.BlendFuncSeparateEXT = 0;
		3095
		3096	void
		3097	apple_nvidia_bug (int enable)
		3098
		3099	char *
		3100	gl_vendor ()
		3101	CODE:
		3102	RETVAL = (char *)glGetString (GL_VENDOR);
		3103	OUTPUT:
		3104	RETVAL
		3105
		3106	char *
		3107	gl_version ()
		3108	CODE:
		3109	RETVAL = (char *)glGetString (GL_VERSION);
		3110	OUTPUT:
		3111	RETVAL
		3112
		3113	char *
		3114	gl_extensions ()
		3115	CODE:
		3116	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3117	OUTPUT:
		3118	RETVAL
		3119
		3120	const char *glGetString (GLenum pname)
		3121
		3122	GLint glGetInteger (GLenum pname)
		3123	CODE:
		3124	glGetIntegerv (pname, &RETVAL);
		3125	OUTPUT:
		3126	RETVAL
		3127
		3128	GLdouble glGetDouble (GLenum pname)
		3129	CODE:
		3130	glGetDoublev (pname, &RETVAL);
		3131	OUTPUT:
		3132	RETVAL
1366		3133
1367	int glGetError ()	3134	int glGetError ()
		3135
		3136	void glFinish ()
1368		3137
1369	void glClear (int mask)	3138	void glClear (int mask)
1370		3139
1371	void glClearColor (float r, float g, float b, float a = 1.0)	3140	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	3141	PROTOTYPE: @
…		…
1379		3148
1380	void glHint (int target, int mode)	3149	void glHint (int target, int mode)
1381		3150
1382	void glBlendFunc (int sfactor, int dfactor)	3151	void glBlendFunc (int sfactor, int dfactor)
1383		3152
		3153	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3154	CODE:
		3155	gl_BlendFuncSeparate (sa, da, saa, daa);
		3156
		3157	# void glBlendEquation (int se)
		3158
		3159	void glDepthMask (int flag)
		3160
1384	void glLogicOp (int opcode)	3161	void glLogicOp (int opcode)
1385		3162
		3163	void glColorMask (int red, int green, int blue, int alpha)
		3164
1386	void glMatrixMode (int mode)	3165	void glMatrixMode (int mode)
1387		3166
1388	void glPushMatrix ()	3167	void glPushMatrix ()
1389		3168
1390	void glPopMatrix ()	3169	void glPopMatrix ()
1391		3170
1392	void glLoadIdentity ()	3171	void glLoadIdentity ()
1393		3172
		3173	void glDrawBuffer (int buffer)
		3174
		3175	void glReadBuffer (int buffer)
		3176
		3177	# near_ and far_ are due to microsofts buggy "c" compiler
		3178	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3179
		3180	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3181	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3182
		3183	PROTOTYPES: DISABLE
1395		3184
1396	void glViewport (int x, int y, int width, int height)	3185	void glViewport (int x, int y, int width, int height)
		3186
		3187	void glScissor (int x, int y, int width, int height)
1397		3188
1398	void glTranslate (float x, float y, float z = 0.)	3189	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	3190	CODE:
1400	glTranslatef (x, y, z);	3191	glTranslatef (x, y, z);
1401		3192
1402	void glScale (float x, float y, float z)	3193	void glScale (float x, float y, float z = 1.)
1403	CODE:	3194	CODE:
1404	glScalef (x, y, z);	3195	glScalef (x, y, z);
1405		3196
1406	void glRotate (float angle, float x, float y, float z)	3197	void glRotate (float angle, float x, float y, float z)
1407	CODE:	3198	CODE:
1408	glRotatef (angle, x, y, z);	3199	glRotatef (angle, x, y, z);
1409		3200
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	3201	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	3202	PROTOTYPE: @
		3203	ALIAS:
		3204	glColor_premultiply = 1
1416	CODE:	3205	CODE:
		3206	if (ix)
		3207	{
		3208	r *= a;
		3209	g *= a;
		3210	b *= a;
		3211	}
		3212	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	3213	glColor4f (r, g, b, a);
		3214
		3215	void glRasterPos (float x, float y, float z = 0.)
		3216	CODE:
		3217	glRasterPos3f (0, 0, z);
		3218	glBitmap (0, 0, 0, 0, x, y, 0);
1418		3219
1419	void glVertex (float x, float y, float z = 0.)	3220	void glVertex (float x, float y, float z = 0.)
1420	CODE:	3221	CODE:
1421	glVertex3f (x, y, z);	3222	glVertex3f (x, y, z);
1422		3223
1423	void glTexCoord (float s, float t)	3224	void glTexCoord (float s, float t)
1424	CODE:	3225	CODE:
1425	glTexCoord2f (s, t);	3226	glTexCoord2f (s, t);
1426		3227
		3228	void glRect (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glRectf (x1, y1, x2, y2);
		3231
		3232	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3233	CODE:
		3234	glBegin (GL_LINE_LOOP);
		3235	glVertex2f (x1, y1);
		3236	glVertex2f (x2, y1);
		3237	glVertex2f (x2, y2);
		3238	glVertex2f (x1, y2);
		3239	glEnd ();
		3240
		3241	PROTOTYPES: ENABLE
		3242
		3243	void glBegin (int mode)
		3244
		3245	void glEnd ()
		3246
		3247	void glPointSize (GLfloat size)
		3248
		3249	void glLineWidth (GLfloat width)
		3250
		3251	void glInterleavedArrays (int format, int stride, char *data)
		3252
		3253	void glDrawElements (int mode, int count, int type, char *indices)
		3254
		3255	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3256
1427	void glTexEnv (int target, int pname, float param)	3257	void glTexEnv (int target, int pname, float param)
1428	CODE:	3258	CODE:
1429	glTexEnvf (target, pname, param);	3259	glTexEnvf (target, pname, param);
1430		3260
1431	void glTexParameter (int target, int pname, float param)	3261	void glTexParameter (int target, int pname, float param)
…		…
1434		3264
1435	void glBindTexture (int target, int name)	3265	void glBindTexture (int target, int name)
1436		3266
1437	void glConvolutionParameter (int target, int pname, float params)	3267	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3268	CODE:
		3269	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3270	gl.ConvolutionParameterf (target, pname, params);
1440		3271
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3272	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3273	CODE:
		3274	if (gl.ConvolutionFilter2D)
		3275	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3276
		3277	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3278	CODE:
		3279	if (gl.SeparableFilter2D)
		3280	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3281
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3282	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3283
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3284	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3285
		3286	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3287
		3288	void glPixelZoom (float x, float y)
		3289
		3290	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3291
1447	int glGenTexture ()	3292	int glGenTexture ()
1448	CODE:	3293	CODE:
1449	{	3294	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3295	OUTPUT:
1455	RETVAL	3296	RETVAL
1456		3297
1457	void glDeleteTexture (int name)	3298	void glDeleteTexture (int name)
1458	CODE:	3299	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3300	del_texture (name);
1462	}	3301
1463
1464	int glGenList ()	3302	int glGenList ()
1465	CODE:	3303	CODE:
1466	RETVAL = glGenLists (1);	3304	RETVAL = glGenLists (1);
1467	OUTPUT:	3305	OUTPUT:
1468	RETVAL	3306	RETVAL
…		…
1475		3313
1476	void glEndList ()	3314	void glEndList ()
1477		3315
1478	void glCallList (int list)	3316	void glCallList (int list)
1479		3317
		3318	void c_init ()
		3319	CODE:
		3320	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3321	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3322
		3323	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3324
		3325	PROTOTYPES: DISABLE
		3326
		3327	void
		3328	find_widget (SV *self, NV x, NV y)
		3329	PPCODE:
		3330	{
		3331	if (within_widget (self, x, y))
		3332	XPUSHs (self);
		3333	}
		3334
		3335	BOOT:
		3336	{
		3337	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3338
		3339	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3340	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3341	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3342	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3343	}
		3344
		3345	void
		3346	draw (SV *self)
		3347	CODE:
		3348	{
		3349	HV *hv;
		3350	SV **svp;
		3351	NV x, y, w, h;
		3352	SV *draw_x_sv = GvSV (draw_x_gv);
		3353	SV *draw_y_sv = GvSV (draw_y_gv);
		3354	SV *draw_w_sv = GvSV (draw_w_gv);
		3355	SV *draw_h_sv = GvSV (draw_h_gv);
		3356	double draw_x, draw_y;
		3357
		3358	if (!SvROK (self))
		3359	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3360
		3361	hv = (HV *)SvRV (self);
		3362
		3363	if (SvTYPE (hv) != SVt_PVHV)
		3364	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3365
		3366	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3367	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3368
		3369	if (!h || !w)
		3370	XSRETURN_EMPTY;
		3371
		3372	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3373	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3374
		3375	draw_x = SvNV (draw_x_sv) + x;
		3376	draw_y = SvNV (draw_y_sv) + y;
		3377
		3378	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3379	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3380	XSRETURN_EMPTY;
		3381
		3382	sv_setnv (draw_x_sv, draw_x);
		3383	sv_setnv (draw_y_sv, draw_y);
		3384
		3385	glPushMatrix ();
		3386	glTranslated (x, y, 0);
		3387
		3388	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3389	{
		3390	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3391
		3392	if (svp && SvTRUE (*svp))
		3393	{
		3394	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3395	glEnable (GL_BLEND);
		3396	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3397	glBegin (GL_QUADS);
		3398	glVertex2f (0, 0);
		3399	glVertex2f (w, 0);
		3400	glVertex2f (w, h);
		3401	glVertex2f (0, h);
		3402	glEnd ();
		3403	glDisable (GL_BLEND);
		3404	}
		3405	}
		3406	#if 0
		3407	// draw borders, for debugging
		3408	glPushMatrix ();
		3409	glColor4f (1., 1., 0., 1.);
		3410	glTranslatef (.5, .5, 0.);
		3411	glBegin (GL_LINE_LOOP);
		3412	glVertex2f (0 , 0);
		3413	glVertex2f (w - 1, 0);
		3414	glVertex2f (w - 1, h - 1);
		3415	glVertex2f (0 , h - 1);
		3416	glEnd ();
		3417	glPopMatrix ();
		3418	#endif
		3419	PUSHMARK (SP);
		3420	XPUSHs (self);
		3421	PUTBACK;
		3422	call_method ("_draw", G_VOID | G_DISCARD);
		3423	SPAGAIN;
		3424
		3425	glPopMatrix ();
		3426
		3427	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3428	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3429	}
		3430

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