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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.54 by root, Wed Apr 19 23:37:48 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
		80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
		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 */
38	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
39		89
40	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
42		92
		93	#define MIN_FONT_HEIGHT 10
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	157	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	158	typedef Mix_Music *DC__MixMusic;
45		159
46	static PangoContext *context;	160	typedef PangoFontDescription *DC__Font;
47	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	}
48		179
49	typedef struct cf_layout {	180	typedef struct cf_layout {
50	PangoLayout *pl;	181	PangoLayout *pl;
		182	float r, g, b, a; // default color for rgba mode
51	int base_height;	183	int base_height;
		184	DC__Font font;
		185	rc_t *rc;
52	} *CFClient__Layout;	186	} *DC__Layout;
		187
		188	static DC__Font default_font;
		189	static PangoContext *opengl_context;
		190	static PangoFontMap *opengl_fontmap;
53		191
54	static void	192	static void
55	substitute_func (FcPattern *pattern, gpointer data)	193	substitute_func (FcPattern *pattern, gpointer data)
56	{	194	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	199	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	200	}
60		201
61	static void	202	static void
62	layout_update (CFClient__Layout self)	203	layout_update_font (DC__Layout self)
63	{	204	{
64	/* 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
65	* reasonably well with bitstream vera	206	* reasonably well with dejavu/bistream fonts
66	*/	207	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	208	PangoFontDescription *font = self->font ? self->font : default_font;
68		209
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	210	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	211	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	212
		213	pango_layout_set_font_description (self->pl, font);
76	}	214	}
77		215
78	static void	216	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	217	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	218	{
81	layout_update (self);	219	PangoRectangle rect;
82		220
		221	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	222	pango_layout_get_extents (self->pl, 0, &rect);
84		223
85	*w = (*w + 3) & ~3;	224	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	225	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	235	typedef uint16_t faceid;
91		236
92	typedef struct {	237	typedef struct {
93	GLint name;	238	GLuint name;
94	int w, h;	239	int w, h;
95	float s, t;	240	float s, t;
96	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 */
97	} maptex;	245	} maptex;
98		246
99	typedef struct {	247	typedef struct {
		248	uint32_t player;
		249	tileid tile[3];
100	int16_t darkness;	250	uint16_t darkness;
101	mapface face[3];	251	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	252	} mapcell;
103		253
104	typedef struct {	254	typedef struct {
105	int32_t c0, c1;	255	int32_t c0, c1;
106	mapcell *col;	256	mapcell *col;
107	} maprow;	257	} maprow;
108		258
109	typedef struct map {	259	typedef struct map {
110	int x, y, w, h;	260	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	261	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	262	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	263	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		264
118	int32_t rows;	265	int32_t rows;
119	maprow *row;	266	maprow *row;
120	} *CFClient__Map;	267	} *DC__Map;
121		268
122	static char *	269	static char *
123	prepend (char *ptr, int sze, int inc)	270	prepend (char *ptr, int sze, int inc)
124	{	271	{
125	char *p;	272	char *p;
…		…
142	}	289	}
143		290
144	#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))
145	#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))
146		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
147	static maprow *	314	static maprow *
148	map_get_row (CFClient__Map self, int y)	315	map_get_row (DC__Map self, int y)
149	{	316	{
150	if (0 > y)	317	if (0 > y)
151	{	318	{
152	int extend = - y + MAP_EXTEND_Y;	319	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	320	Prepend (maprow, self->row, self->rows, extend);
…		…
191		358
192	return row->col + (x - row->c0);	359	return row->col + (x - row->c0);
193	}	360	}
194		361
195	static mapcell *	362	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	363	map_get_cell (DC__Map self, int x, int y)
197	{	364	{
198	return row_get_cell (map_get_row (self, y), x);	365	return row_get_cell (map_get_row (self, y), x);
199	}	366	}
200		367
201	static void	368	static void
202	map_clear (CFClient__Map self)	369	map_clear (DC__Map self)
203	{	370	{
204	int r;	371	int r;
205		372
206	for (r = 0; r < self->rows; r++)	373	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	374	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	381	self->oy = 0;
215	self->row = 0;	382	self->row = 0;
216	self->rows = 0;	383	self->rows = 0;
217	}	384	}
218		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
219	static void	396	static void
220	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)
221	{	398	{
222	int x, y;	399	int x, y;
223	maprow *row;	400	maprow *row;
		401	mapcell *cell;
224		402
225	for (y = y0; y < y0 + h; y++)	403	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	404	if (y >= 0)
227	{	405	{
228	if (y >= self->rows)	406	if (y >= self->rows)
…		…
234	if (x >= row->c0)	412	if (x >= row->c0)
235	{	413	{
236	if (x >= row->c1)	414	if (x >= row->c1)
237	break;	415	break;
238		416
239	row->col[x - row->c0].darkness = -1;	417	cell = row->col + x - row->c0;
		418
		419	CELL_CLEAR (cell);
240	}	420	}
241	}	421	}
242	}	422	}
243		423
244	MODULE = CFClient PACKAGE = CFClient	424	typedef struct {
		425	tileid tile;
		426	uint8_t x, y, level;
		427	} smooth_key;
		428
		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
		441	music_finished (void)
		442	{
		443	SDL_UserEvent ev;
		444
		445	ev.type = SDL_USEREVENT;
		446	ev.code = 0;
		447	ev.data1 = 0;
		448	ev.data2 = 0;
		449
		450	SDL_PushEvent ((SDL_Event *)&ev);
		451	}
		452
		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
245		594
246	PROTOTYPES: ENABLE	595	PROTOTYPES: ENABLE
247		596
248	BOOT:	597	BOOT:
249	{	598	{
250	HV *stash = gv_stashpv ("CFClient", 1);	599	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	600	static const struct {
252	const char *name;	601	const char *name;
253	IV iv;	602	IV iv;
254	} *civ, const_iv[] = {	603	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	608	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	609	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	610	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	611	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	612	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	621	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	622	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	623	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	624	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	683	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	684	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	685	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	686	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	687	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	742	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	743	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	744	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	745	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	746	const_iv (SDLK_UNDO),
		747
338	const_iv (KMOD_NONE),	748	const_iv (KMOD_NONE),
		749	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	750	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	751	const_iv (KMOD_RSHIFT),
		752	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	753	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	754	const_iv (KMOD_RCTRL),
		755	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	756	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	757	const_iv (KMOD_RALT),
		758	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	759	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	760	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	761	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	762	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	763	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	764
351	const_iv (KMOD_SHIFT),	765	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	766
353	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)
354	# undef const_iv	797	# undef const_iv
355	};	798	};
356		799
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	801	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		802
360	fontmap = pango_ft2_font_map_new ();	803	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	804	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	805	}
		806
		807	void
		808	weaken (SV *rv)
		809	PROTOTYPE: $
		810	CODE:
		811	sv_rvweaken (rv);
364		812
365	int	813	int
366	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
367		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
368	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
369	SDL_Quit ()	858	void SDL_Quit ()
370		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
371	void	869	void
372	SDL_ListModes ()	870	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	871	PPCODE:
374	{	872	{
375	SDL_Rect **m;	873	SDL_Rect **m;
376		874
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	878	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		879
		880	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		881	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		882
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		887
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	888	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	889	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		890
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	891	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		892
396	if (m && m != (SDL_Rect **)-1)	893	if (m && m != (SDL_Rect **)-1)
397	while (*m)	894	while (*m)
398	{	895	{
		896	if ((*m)->w >= 400 && (*m)->h >= 300)
		897	{
399	AV *av = newAV ();	898	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	899	av_push (av, newSViv ((*m)->w));
401	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));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	903	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		904	}
403		905
404	++m;	906	++m;
405	}	907	}
406	}	908	}
407		909
408	int	910	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	911	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	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
411	RETVAL = !!SDL_SetVideoMode (	922	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	923	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	924	);
414	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	}
415	OUTPUT:	936	OUTPUT:
416	RETVAL	937	RETVAL
417		938
418	void	939	void
419	SDL_GL_SwapBuffers ()	940	SDL_GL_SwapBuffers ()
420		941
		942	char *
		943	SDL_GetKeyName (int sym)
		944
		945	int
		946	SDL_GetAppState ()
		947
		948	int
		949	SDL_GetModState ()
		950
421	void	951	void
422	SDL_PollEvent ()	952	poll_events ()
423	PPCODE:	953	PPCODE:
424	{	954	{
425	SDL_Event ev;	955	SDL_Event ev;
426		956
427	while (SDL_PollEvent (&ev))	957	SDL_PumpEvents ();
		958	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
428	{	959	{
429	HV *hv = newHV ();	960	HV *hv = newHV ();
430	hv_store (hv, "type", 4, newSViv (ev.type), 0);	961	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		962
431	switch (ev.type)	963	switch (ev.type)
432	{	964	{
433	case SDL_KEYDOWN:	965	case SDL_KEYDOWN:
434	case SDL_KEYUP:	966	case SDL_KEYUP:
435	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	967	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
436	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	968	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
437	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 */
438	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	971	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
439	break;	972	break;
440		973
441	case SDL_ACTIVEEVENT:	974	case SDL_ACTIVEEVENT:
442	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	975	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
443	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	976	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
444	break;	977	break;
445		978
446	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);
447	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	999	hv_store (hv, "state", 5, newSViv (state), 0);
448	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1000	hv_store (hv, "x", 1, newSViv (x), 0);
449	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1001	hv_store (hv, "y", 1, newSViv (y), 0);
450	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1002	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
451	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1003	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1004	}
452	break;	1005	break;
453		1006
454	case SDL_MOUSEBUTTONDOWN:	1007	case SDL_MOUSEBUTTONDOWN:
455	case SDL_MOUSEBUTTONUP:	1008	case SDL_MOUSEBUTTONUP:
		1009	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1010
456	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1011	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
457	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
458	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1013	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
459	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;
460	}	1022	}
461		1023
462	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1024	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
463	}	1025	}
464	}	1026	}
465		1027
466	int	1028	int
467	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)
		1030	POSTCALL:
		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	}
468		1049
469	void	1050	void
470	Mix_CloseAudio ()	1051	Mix_CloseAudio ()
471		1052
472	int	1053	int
473	Mix_AllocateChannels (int numchans = -1)	1054	Mix_AllocateChannels (int numchans = -1)
474		1055
		1056	const char *
		1057	Mix_GetError ()
		1058
475	void	1059	void
476	lowdelay (int fd, int val = 1)	1060	lowdelay (int fd, int val = 1)
477	CODE:	1061	CODE:
		1062	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1063
		1064	void
		1065	win32_proxy_info ()
		1066	PPCODE:
		1067	{
478	#ifndef _WIN32	1068	#ifdef _WIN32
479	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	}
480	#endif	1090	#endif
		1091	}
481		1092
482	char *	1093	int
483	gl_version ()	1094	add_font (char *file)
484	CODE:	1095	CODE:
485	RETVAL = (char *)glGetString (GL_VERSION);	1096	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
486	OUTPUT:	1097	OUTPUT:
487	RETVAL	1098	RETVAL
488
489	char *
490	gl_extensions ()
491	CODE:
492	RETVAL = (char *)glGetString (GL_EXTENSIONS);
493	OUTPUT:
494	RETVAL
495
496	void
497	add_font (char *file)
498	CODE:
499	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
500
501	void
502	set_font (char *file)
503	CODE:
504	{
505	int count;
506	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
507	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
508	FcPatternDestroy (pattern);
509	pango_context_set_font_description (context, font);
510	}
511		1099
512	void	1100	void
513	load_image_inline (SV *image_)	1101	load_image_inline (SV *image_)
514	ALIAS:	1102	ALIAS:
515	load_image_file = 1	1103	load_image_file = 1
…		…
518	STRLEN image_len;	1106	STRLEN image_len;
519	char *image = (char *)SvPVbyte (image_, image_len);	1107	char *image = (char *)SvPVbyte (image_, image_len);
520	SDL_Surface *surface, *surface2;	1108	SDL_Surface *surface, *surface2;
521	SDL_PixelFormat fmt;	1109	SDL_PixelFormat fmt;
522	SDL_RWops *rw = ix	1110	SDL_RWops *rw = ix
523	? SDL_RWFromFile (image, "r")	1111	? SDL_RWFromFile (image, "rb")
524	: SDL_RWFromConstMem (image, image_len);	1112	: SDL_RWFromConstMem (image, image_len);
525		1113
526	if (!rw)	1114	if (!rw)
527	croak ("load_image: %s", SDL_GetError ());	1115	croak ("load_image: %s", SDL_GetError ());
528		1116
…		…
557		1145
558	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
559		1147
560	assert (surface2->pitch == surface2->w * 4);	1148	assert (surface2->pitch == surface2->w * 4);
561		1149
		1150	SDL_LockSurface (surface2);
562	EXTEND (SP, 5);	1151	EXTEND (SP, 6);
563	PUSHs (sv_2mortal (newSViv (surface2->w)));	1152	PUSHs (sv_2mortal (newSViv (surface2->w)));
564	PUSHs (sv_2mortal (newSViv (surface2->h)));	1153	PUSHs (sv_2mortal (newSViv (surface2->h)));
565	SDL_LockSurface (surface2);
566	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1154	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
567	SDL_UnlockSurface (surface2);
568	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1155	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
569	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1156	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
570	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1157	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1158	SDL_UnlockSurface (surface2);
571		1159
572	SDL_FreeSurface (surface);	1160	SDL_FreeSurface (surface);
573	SDL_FreeSurface (surface2);	1161	SDL_FreeSurface (surface2);
574	}	1162	}
575		1163
…		…
597	PUSHs (sv_2mortal (newSViv (b / y)));	1185	PUSHs (sv_2mortal (newSViv (b / y)));
598	PUSHs (sv_2mortal (newSViv (a / y)));	1186	PUSHs (sv_2mortal (newSViv (a / y)));
599	}	1187	}
600		1188
601	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
602	fatal (char *message)	1198	fatal (char *message)
603	CODE:	1199	CODE:
		1200	fprintf (stderr, "FATAL: %s\n", message);
604	#ifdef _WIN32	1201	#ifdef _WIN32
605	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
606	#else	1211	#else
607	fprintf (stderr, "FATAL: %s\n", message);	1212	_exit (retval);
608	#endif	1213	#endif
609	exit (1);
610		1214
611	MODULE = CFClient PACKAGE = CFClient::Layout	1215	void
612		1216	debug ()
613	CFClient::Layout
614	new (SV *class, int base_height = 10)
615	CODE:	1217	CODE:
616	New (0, RETVAL, 1, struct cf_layout);	1218	{
617	RETVAL->base_height = base_height;	1219	#if DEBUG
618	RETVAL->pl = pango_layout_new (context);	1220	VALGRIND_DO_LEAK_CHECK;
619	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1221	#endif
		1222	}
		1223
		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	}
620	OUTPUT:	1244	OUTPUT:
621	RETVAL	1245	RETVAL
622		1246
623	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
624	DESTROY (CFClient::Layout self)	1294	DESTROY (DC::Layout self)
625	CODE:	1295	CODE:
626	g_object_unref (self->pl);	1296	g_object_unref (self->pl);
		1297	rc_free (self->rc);
627	Safefree (self);	1298	Safefree (self);
628		1299
629	void	1300	void
630	set_text (CFClient::Layout self, SV *text_)	1301	set_text (DC::Layout self, SV *text_)
631	CODE:	1302	CODE:
632	{	1303	{
633	STRLEN textlen;	1304	STRLEN textlen;
634	char *text = SvPVutf8 (text_, textlen);	1305	char *text = SvPVutf8 (text_, textlen);
635		1306
636	pango_layout_set_text (self->pl, text, textlen);	1307	pango_layout_set_text (self->pl, text, textlen);
637	}	1308	}
638		1309
639	void	1310	void
640	set_markup (CFClient::Layout self, SV *text_)	1311	set_markup (DC::Layout self, SV *text_)
641	CODE:	1312	CODE:
642	{	1313	{
643	STRLEN textlen;	1314	STRLEN textlen;
644	char *text = SvPVutf8 (text_, textlen);	1315	char *text = SvPVutf8 (text_, textlen);
645		1316
646	pango_layout_set_markup (self->pl, text, textlen);	1317	pango_layout_set_markup (self->pl, text, textlen);
647	}	1318	}
648		1319
649	SV *	1320	void
650	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)
651	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
652	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1400	RETVAL = lines < pango_layout_get_line_count (self->pl);
653	SvUTF8_on (RETVAL);	1401	}
654	OUTPUT:	1402	OUTPUT:
655	RETVAL	1403	RETVAL
656		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
657	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
658	set_height (CFClient::Layout self, int base_height)	1431	set_height (DC::Layout self, int base_height)
659	CODE:	1432	CODE:
		1433	if (self->base_height != base_height)
		1434	{
660	self->base_height = base_height;	1435	self->base_height = base_height;
		1436	layout_update_font (self);
		1437	}
661		1438
662	void	1439	void
663	set_width (CFClient::Layout self, int max_width = -1)	1440	set_width (DC::Layout self, int max_width = -1)
664	CODE:	1441	CODE:
665	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);
666		1443
667	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
668	size (CFClient::Layout self)	1470	size (DC::Layout self)
669	PPCODE:	1471	PPCODE:
670	{	1472	{
671	int w, h;	1473	int w, h;
672		1474
673	layout_update (self);
674	layout_get_pixel_size (self, &w, &h);	1475	layout_get_pixel_size (self, &w, &h);
675		1476
676	EXTEND (SP, 2);	1477	EXTEND (SP, 2);
677	PUSHs (sv_2mortal (newSViv (w)));	1478	PUSHs (sv_2mortal (newSViv (w)));
678	PUSHs (sv_2mortal (newSViv (h)));	1479	PUSHs (sv_2mortal (newSViv (h)));
679	}	1480	}
680		1481
681	int	1482	int
682	xy_to_index (CFClient::Layout self, int x, int y)	1483	descent (DC::Layout self)
683	CODE:	1484	CODE:
684	{	1485	{
685	int index, trailing;	1486	PangoRectangle rect;
686		1487	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
687	layout_update (self);	1488	pango_layout_line_get_pixel_extents (line, 0, &rect);
688	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1489	RETVAL = PANGO_DESCENT (rect);
689
690	RETVAL = index;
691	}	1490	}
692	OUTPUT:	1491	OUTPUT:
693	RETVAL	1492	RETVAL
694		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
695	void	1505	void
696	cursor_pos (CFClient::Layout self, int index)	1506	cursor_pos (DC::Layout self, int index)
697	PPCODE:	1507	PPCODE:
698	{	1508	{
699	PangoRectangle strong_pos;	1509	PangoRectangle pos;
700	layout_update (self);
701	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1510	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
702		1511
703	EXTEND (SP, 3);	1512	EXTEND (SP, 3);
704	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
705	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
706	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
707	}	1516	}
708		1517
709	void	1518	void
710	render (CFClient::Layout self)	1519	index_to_line_x (DC::Layout self, int index, int trailing = 0)
711	PPCODE:	1520	PPCODE:
712	{	1521	{
713	SV *retval;	1522	int line, x;
714	int w, h;
715	FT_Bitmap bitmap;
716		1523
717	layout_update (self);	1524	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
718	layout_get_pixel_size (self, &w, &h);	1525	#if !PANGO_VERSION_CHECK (1, 17, 3)
719		1526	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
720	retval = newSV (w * h);	1527	--line;
721	SvPOK_only (retval);	1528	#endif
722	SvCUR_set (retval, w * h);
723
724	bitmap.rows = h;
725	bitmap.width = w;
726	bitmap.pitch = w;
727	bitmap.buffer = (unsigned char*)SvPVX (retval);
728	bitmap.num_grays = 256;
729	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
730
731	memset (bitmap.buffer, 0, w * h);
732
733	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
734
735	EXTEND (SP, 3);	1529	EXTEND (SP, 2);
736	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	{
737	PUSHs (sv_2mortal (newSViv (h)));	1554	PUSHs (sv_2mortal (newSViv (index)));
738	PUSHs (sv_2mortal (retval));	1555	PUSHs (sv_2mortal (newSViv (trailing)));
		1556	}
739	}	1557	}
740		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
741	MODULE = CFClient PACKAGE = CFClient::Texture	1593	MODULE = Deliantra::Client PACKAGE = DC::Texture
742		1594
		1595	PROTOTYPES: ENABLE
		1596
743	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
744	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.)
745	PROTOTYPE: $$$;$$	1621	PROTOTYPE: $$$;$$
		1622	ALIAS:
		1623	draw_quad_alpha = 1
		1624	draw_quad_alpha_premultiplied = 2
746	CODE:	1625	CODE:
747	{	1626	{
748	HV *hv = (HV *)SvRV (self);	1627	HV *hv = (HV *)SvRV (self);
749	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1628	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
750	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1629	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
751	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1630	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
752	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1631
		1632	if (name <= 0)
		1633	XSRETURN_EMPTY;
753		1634
754	if (items < 5)	1635	if (items < 5)
755	{	1636	{
756	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1637	w = SvNV (*hv_fetch (hv, "w", 1, 1));
757	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1638	h = SvNV (*hv_fetch (hv, "h", 1, 1));
758	}	1639	}
759		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
760	glBindTexture (GL_TEXTURE_2D, name);	1655	glBindTexture (GL_TEXTURE_2D, name);
761	if (wrap_mode) {	1656
762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
763	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
764	}
765	glBegin (GL_QUADS);	1657	glBegin (GL_QUADS);
766	glTexCoord2f (0, 0); glVertex2f (x , y );	1658	glTexCoord2f (0, 0); glVertex2f (x , y );
767	glTexCoord2f (0, t); glVertex2f (x , y + h);	1659	glTexCoord2f (0, t); glVertex2f (x , y + h);
768	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1660	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
769	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1661	glTexCoord2f (s, 0); glVertex2f (x + w, y );
770	glEnd ();	1662	glEnd ();
771	}
772		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
773	MODULE = CFClient PACKAGE = CFClient::Map	1803	MODULE = Deliantra::Client PACKAGE = DC::Map
774		1804
775	CFClient::Map	1805	PROTOTYPES: DISABLE
776	new (SV *class, int map_width, int map_height)	1806
		1807	DC::Map
		1808	new (SV *class)
777	CODE:	1809	CODE:
778	New (0, RETVAL, 1, struct map);	1810	New (0, RETVAL, 1, struct map);
779	RETVAL->x = 0;	1811	RETVAL->x = 0;
780	RETVAL->y = 0;	1812	RETVAL->y = 0;
781	RETVAL->w = map_width;	1813	RETVAL->w = 0;
782	RETVAL->h = map_height;	1814	RETVAL->h = 0;
783	RETVAL->ox = 0;	1815	RETVAL->ox = 0;
784	RETVAL->oy = 0;	1816	RETVAL->oy = 0;
785	RETVAL->faces = 8192;	1817	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
786	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1818	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
787	RETVAL->texs = 8192;
788	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
789	RETVAL->rows = 0;	1819	RETVAL->rows = 0;
790	RETVAL->row = 0;	1820	RETVAL->row = 0;
791	OUTPUT:	1821	OUTPUT:
792	RETVAL	1822	RETVAL
793		1823
794	void	1824	void
795	DESTROY (CFClient::Map self)	1825	DESTROY (DC::Map self)
796	CODE:	1826	CODE:
797	{	1827	{
798	map_clear (self);	1828	map_clear (self);
799	Safefree (self->face);	1829	Safefree (self->face2tile);
		1830	Safefree (self->tex);
800	Safefree (self);	1831	Safefree (self);
801	}	1832	}
802		1833
803	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
804	clear (CFClient::Map self)	1841	clear (DC::Map self)
805	CODE:	1842	CODE:
806	map_clear (self);	1843	map_clear (self);
807		1844
808	void	1845	void
809	set_face (CFClient::Map self, int face, int texid)	1846	set_tileid (DC::Map self, int face, int tile)
810	CODE:	1847	CODE:
811	{	1848	{
812	while (self->faces <= face)	1849	need_facenum (self, face); self->face2tile [face] = tile;
813	{	1850	need_texid (self, tile);
814	Append (mapface, self->face, self->faces, self->faces);
815	self->faces *= 2;
816	}
817
818	self->face [face] = texid;
819	}	1851	}
820		1852
821	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
822	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
823	CODE:	1878	CODE:
824	{	1879	{
825	while (self->texs <= texid)	1880	need_texid (self, texid);
826	{
827	Append (maptex, self->tex, self->texs, self->texs);
828	self->texs *= 2;
829	}
830		1881
831	{	1882	{
832	maptex *tex = self->tex + texid;	1883	maptex *tex = self->tex + texid;
833		1884
834	tex->name = name;	1885	tex->name = name;
…		…
839	tex->r = r;	1890	tex->r = r;
840	tex->g = g;	1891	tex->g = g;
841	tex->b = b;	1892	tex->b = b;
842	tex->a = a;	1893	tex->a = a;
843	}	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);
844	}	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	}
845		1925
846	int	1926	int
847	ox (CFClient::Map self)	1927	ox (DC::Map self)
848	ALIAS:	1928	ALIAS:
849	oy = 1	1929	oy = 1
		1930	x = 2
		1931	y = 3
		1932	w = 4
		1933	h = 5
850	CODE:	1934	CODE:
851	switch (ix)	1935	switch (ix)
852	{	1936	{
853	case 0: RETVAL = self->ox; break;	1937	case 0: RETVAL = self->ox; break;
854	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;
855	}	1943	}
856	OUTPUT:	1944	OUTPUT:
857	RETVAL	1945	RETVAL
858		1946
859	void	1947	void
860	scroll (CFClient::Map self, int dx, int dy)	1948	scroll (DC::Map self, int dx, int dy)
861	CODE:	1949	CODE:
862	{	1950	{
863	if (dx > 0)	1951	if (dx > 0)
864	map_blank (self, self->x, self->y, dx - 1, self->h);	1952	map_blank (self, self->x, self->y, dx, self->h);
865	else if (dx < 0)	1953	else if (dx < 0)
866	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);
867		1955
868	if (dy > 0)	1956	if (dy > 0)
869	map_blank (self, self->x, self->y, self->w, dy - 1);	1957	map_blank (self, self->x, self->y, self->w, dy);
870	else if (dy < 0)	1958	else if (dy < 0)
871	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);
872		1960
873	self->ox += dx; self->x += dx;	1961	self->ox += dx; self->x += dx;
874	self->oy += dy; self->y += dy;	1962	self->oy += dy; self->y += dy;
875		1963
876	while (self->y < 0)	1964	while (self->y < 0)
…		…
880	self->rows += MAP_EXTEND_Y;	1968	self->rows += MAP_EXTEND_Y;
881	self->y += MAP_EXTEND_Y;	1969	self->y += MAP_EXTEND_Y;
882	}	1970	}
883	}	1971	}
884		1972
885	void	1973	SV *
886	map1a_update (CFClient::Map self, SV *data_)	1974	map1a_update (DC::Map self, SV *data_, int extmap)
887	CODE:	1975	CODE:
888	{	1976	{
889	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1977	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
890	uint8_t *data_end = (uint8_t *)SvEND (data_);	1978	uint8_t *data_end = (uint8_t *)SvEND (data_);
891	mapcell *cell;	1979	mapcell *cell;
892	int x, y, flags;	1980	int x, y, z, flags;
		1981	AV *missing = newAV ();
		1982	RETVAL = newRV_noinc ((SV *)missing);
893		1983
894	while (data < data_end)	1984	while (data < data_end - 1)
895	{	1985	{
896	flags = (data [0] << 8) + data [1]; data += 2;	1986	flags = (data [0] << 8) + data [1]; data += 2;
897		1987
898	x = ((flags >> 10) & 63) + self->x;	1988	x = self->x + ((flags >> 10) & 63);
899	y = ((flags >> 4) & 63) + self->y;	1989	y = self->y + ((flags >> 4) & 63);
900		1990
901	cell = map_get_cell (self, x, y);	1991	cell = map_get_cell (self, x, y);
902		1992
903	if (flags & 15)	1993	if (flags & 15)
904	{	1994	{
905	if (cell->darkness < 0)	1995	if (!cell->darkness)
906	{	1996	{
		1997	memset (cell, 0, sizeof (*cell));
907	cell->darkness = 0;	1998	cell->darkness = 256;
908	cell->face [0] = 0;
909	cell->face [1] = 0;
910	cell->face [2] = 0;
911	}	1999	}
912		2000
913	cell->darkness = flags & 8 ? *data++ : 255;
914
915	//TODO: don't trust server data to be in-range(!)	2001	//TODO: don't trust server data to be in-range(!)
916		2002
917	if (flags & 4)	2003	if (flags & 8)
918	{	2004	{
919	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;
920	}	2043	}
921		2044
		2045	for (z = 0; z <= 2; ++z)
922	if (flags & 2)	2046	if (flags & (4 >> z))
923	{	2047	{
924	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	}
925	}	2067	}
926
927	if (flags & 1)
928	{
929	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
930	}
931	}	2068	}
932	else	2069	else
933	cell->darkness = -1;	2070	CELL_CLEAR (cell);
934	}	2071	}
935	}	2072	}
		2073	OUTPUT:
		2074	RETVAL
936		2075
937	SV *	2076	SV *
938	mapmap (CFClient::Map self, int w, int h)	2077	mapmap (DC::Map self, int x0, int y0, int w, int h)
939	CODE:	2078	CODE:
940	{	2079	{
941	int x0, x1, x;	2080	int x1, x;
942	int y0, y1, y;	2081	int y1, y;
943	int z;	2082	int z;
944	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2083	SV *map_sv = newSV (w * h * sizeof (uint32_t));
945	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2084	uint32_t *map = (uint32_t *)SvPVX (map_sv);
946		2085
947	SvPOK_only (map_sv);	2086	SvPOK_only (map_sv);
948	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2087	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
949		2088
950	x0 = self->x - w / 2; x1 = x0 + w;	2089	x0 += self->x; x1 = x0 + w;
951	y0 = self->y - h / 2; y1 = y0 + h;	2090	y0 += self->y; y1 = y0 + h;
952		2091
953	for (y = y0; y < y1; y++)	2092	for (y = y0; y < y1; y++)
954	{	2093	{
955	maprow *row = 0 <= y && y < self->rows	2094	maprow *row = 0 <= y && y < self->rows
956	? self->row + y	2095	? self->row + y
…		…
964	{	2103	{
965	mapcell *cell = row->col + (x - row->c0);	2104	mapcell *cell = row->col + (x - row->c0);
966		2105
967	for (z = 0; z <= 0; z++)	2106	for (z = 0; z <= 0; z++)
968	{	2107	{
969	mapface face = cell->face [z];
970
971	if (face)
972	{
973	maptex tex = self->tex [face];	2108	maptex tex = self->tex [cell->tile [z]];
974	int a0 = 255 - tex.a;	2109	int a0 = 255 - tex.a;
975	int a1 = tex.a;	2110	int a1 = tex.a;
976		2111
977	r = (r * a0 + tex.r * a1) / 255;	2112	r = (r * a0 + tex.r * a1) / 255;
978	g = (g * a0 + tex.g * a1) / 255;	2113	g = (g * a0 + tex.g * a1) / 255;
979	b = (b * a0 + tex.b * a1) / 255;	2114	b = (b * a0 + tex.b * a1) / 255;
980	a = (a * a0 + tex.a * a1) / 255;	2115	a = (a * a0 + tex.a * a1) / 255;
981	}
982	}	2116	}
983	}	2117	}
984		2118
985	*map++ = (r )	2119	*map++ = (r )
986	| (g << 8)	2120	| (g << 8)
…		…
993	}	2127	}
994	OUTPUT:	2128	OUTPUT:
995	RETVAL	2129	RETVAL
996		2130
997	void	2131	void
998	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)
999	PPCODE:	2522	PPCODE:
1000	{	2523	{
1001	int vx, vy;
1002	int x, y, z;	2524	int x, y;
1003	int last_name;
1004	mapface face;
1005	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);
1006	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2530	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1007	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2531	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1008		2532
1009	memset (darkness, 255, sw4 * sh);
1010	SvPOK_only (darkness_sv);	2533	SvPOK_only (darkness3_sv);
1011	SvCUR_set (darkness_sv, sw4 * sh);	2534	SvCUR_set (darkness3_sv, sw3 * sh3);
1012		2535
1013	vx = self->x + (self->w - sw) / 2 - shift_x;	2536	mx += self->x - 1;
1014	vy = self->y + (self->h - sh) / 2 - shift_y;	2537	my += self->y - 1;
1015		2538
1016	/*
1017	int vx = self->vx = self->w >= sw
1018	? self->x + (self->w - sw) / 2
1019	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1020
1021	int vy = self->vy = self->h >= sh
1022	? self->y + (self->h - sh) / 2
1023	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1024	*/
1025
1026	glColor4ub (255, 255, 255, 255);
1027
1028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1029	glEnable (GL_BLEND);
1030	glEnable (GL_TEXTURE_2D);
1031	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1032
1033	glBegin (GL_QUADS);
1034
1035	last_name = 0;
1036
1037	for (z = 0; z < 3; z++)
1038	for (y = 0; y < sh; y++)	2539	for (y = 0; y < sh1; y++)
1039	if (0 <= y + vy && y + vy < self->rows)	2540	if (0 <= y + my && y + my < self->rows)
1040	{	2541	{
1041	maprow *row = self->row + (y + vy);	2542	maprow *row = self->row + (y + my);
1042		2543
1043	for (x = 0; x < sw; x++)	2544	for (x = 0; x < sw1; x++)
1044	if (row->c0 <= x + vx && x + vx < row->c1)	2545	if (row->c0 <= x + mx && x + mx < row->c1)
1045	{	2546	{
1046	mapcell *cell = row->col + (x + vx - row->c0);	2547	mapcell *cell = row->col + (x + mx - row->c0);
1047		2548
1048	darkness[y * sw4 + x] = cell->darkness < 0	2549	darkness1 [y * sw1 + x] = cell->darkness
		2550	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1049	? 255 - FOW_DARKNESS	2551	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1050	: 255 - cell->darkness;
1051
1052	face = cell->face [z];
1053
1054	if (face)
1055	{
1056	maptex tex = self->tex [face];
1057
1058	int px = (x + 1) * 32 - tex.w;
1059	int py = (y + 1) * 32 - tex.h;
1060
1061	if (last_name != tex.name)
1062	{
1063	glEnd ();
1064	last_name = tex.name;
1065	glBindTexture (GL_TEXTURE_2D, last_name);
1066	glBegin (GL_QUADS);
1067	}
1068
1069	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1070	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1071	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1072	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1073	}
1074	}	2552	}
1075	}	2553	}
1076		2554
1077	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];
1078		2567
1079	glDisable (GL_TEXTURE_2D);	2568	uint8_t r11 = (d11 + d21 + d12) / 3;
1080	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);
1081		2592
1082	EXTEND (SP, 3);	2593	EXTEND (SP, 3);
1083	PUSHs (sv_2mortal (newSViv (sw4)));	2594	PUSHs (sv_2mortal (newSViv (sw3)));
1084	PUSHs (sv_2mortal (newSViv (sh)));	2595	PUSHs (sv_2mortal (newSViv (sh3)));
1085	PUSHs (darkness_sv);	2596	PUSHs (darkness3_sv);
1086	}	2597	}
1087		2598
1088	SV *	2599	SV *
1089	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)
1090	CODE:	2601	CODE:
1091	{	2602	{
1092	int x, y, x1, y1;	2603	int x, y, x1, y1;
1093	SV *data_sv = newSV (w * h * 7 + 5);	2604	SV *data_sv = newSV (w * h * 7 + 5);
1094	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2605	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1096	*data++ = 0; /* version 0 format */	2607	*data++ = 0; /* version 0 format */
1097	*data++ = w >> 8; *data++ = w;	2608	*data++ = w >> 8; *data++ = w;
1098	*data++ = h >> 8; *data++ = h;	2609	*data++ = h >> 8; *data++ = h;
1099		2610
1100	// we need to do this 'cause we don't keep an absolute coord system for rows	2611	// we need to do this 'cause we don't keep an absolute coord system for rows
1101	// TODO: treat rows as we treat	2612	// TODO: treat rows as we treat columns
1102	map_get_row (self, y0 + self->y - self->oy);//D	2613	map_get_row (self, y0 + self->y - self->oy);//D
1103	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2614	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1104		2615
1105	x0 += self->x - self->ox;	2616	x0 += self->x - self->ox;
1106	y0 += self->y - self->oy;	2617	y0 += self->y - self->oy;
…		…
1119	if (row && row->c0 <= x && x < row->c1)	2630	if (row && row->c0 <= x && x < row->c1)
1120	{	2631	{
1121	mapcell *cell = row->col + (x - row->c0);	2632	mapcell *cell = row->col + (x - row->c0);
1122	uint8_t flags = 0;	2633	uint8_t flags = 0;
1123		2634
1124	if (cell->face [0]) flags |= 1;	2635	if (cell->tile [0]) flags |= 1;
1125	if (cell->face [1]) flags |= 2;	2636	if (cell->tile [1]) flags |= 2;
1126	if (cell->face [2]) flags |= 4;	2637	if (cell->tile [2]) flags |= 4;
1127		2638
1128	*data++ = flags;	2639	*data++ = flags;
1129		2640
1130	if (flags & 1)	2641	if (flags & 1)
1131	{	2642	{
		2643	tileid tile = cell->tile [0];
1132	*data++ = cell->face [0] >> 8;	2644	*data++ = tile >> 8;
1133	*data++ = cell->face [0];	2645	*data++ = tile;
1134	}	2646	}
1135		2647
1136	if (flags & 2)	2648	if (flags & 2)
1137	{	2649	{
		2650	tileid tile = cell->tile [1];
1138	*data++ = cell->face [1] >> 8;	2651	*data++ = tile >> 8;
1139	*data++ = cell->face [1];	2652	*data++ = tile;
1140	}	2653	}
1141		2654
1142	if (flags & 4)	2655	if (flags & 4)
1143	{	2656	{
		2657	tileid tile = cell->tile [2];
1144	*data++ = cell->face [2] >> 8;	2658	*data++ = tile >> 8;
1145	*data++ = cell->face [2];	2659	*data++ = tile;
1146	}	2660	}
1147	}	2661	}
1148	else	2662	else
1149	*data++ = 0;	2663	*data++ = 0;
1150	}	2664	}
1151	}	2665	}
1152		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	{
1153	SvPOK_only (data_sv);	2670	SvPOK_only (data_sv);
1154	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2671	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2672	}
		2673
1155	RETVAL = data_sv;	2674	RETVAL = data_sv;
1156	}	2675	}
1157	OUTPUT:	2676	OUTPUT:
1158	RETVAL	2677	RETVAL
1159		2678
1160	void	2679	void
1161	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)
1162	PPCODE:	2681	PPCODE:
1163	{	2682	{
1164	int x, y, z;	2683	int x, y, z;
1165	int w, h;	2684	int w, h;
1166	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;
1167		2696
1168	if (*data++ != 0)	2697	if (*data++ != 0)
1169	return; /* version mismatch */	2698	XSRETURN_EMPTY; /* version mismatch */
1170		2699
1171	w = *data++ << 8; w |= *data++;	2700	w = *data++ << 8; w |= *data++;
1172	h = *data++ << 8; h |= *data++;	2701	h = *data++ << 8; h |= *data++;
1173		2702
1174	// 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
1175	// TODO: treat rows as we treat	2704	// TODO: treat rows as we treat columns
1176	map_get_row (self, y0 + self->y - self->oy);//D	2705	map_get_row (self, y0 + self->y - self->oy);//D
1177	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2706	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1178		2707
1179	x0 += self->x - self->ox;	2708	x0 += self->x - self->ox;
1180	y0 += self->y - self->oy;	2709	y0 += self->y - self->oy;
…		…
1186	{	2715	{
1187	maprow *row = map_get_row (self, y);	2716	maprow *row = map_get_row (self, y);
1188		2717
1189	for (x = x0; x < x1; x++)	2718	for (x = x0; x < x1; x++)
1190	{	2719	{
		2720	uint8_t flags;
		2721
		2722	if (data + 7 >= end)
		2723	XSRETURN_EMPTY;
		2724
1191	uint8_t flags = *data++;	2725	flags = *data++;
1192		2726
1193	if (flags)	2727	if (flags)
1194	{	2728	{
1195	mapface face[3] = { 0, 0, 0 };
1196
1197	mapcell *cell = row_get_cell (row, x);	2729	mapcell *cell = row_get_cell (row, x);
		2730	tileid tile[3] = { 0, 0, 0 };
1198		2731
1199	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2732	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1200	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2733	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1201	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2734	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1202		2735
1203	if (cell->darkness <= 0)	2736	if (cell->darkness == 0)
1204	{	2737	{
1205	cell->darkness = -1;	2738	/*cell->darkness = 0;*/
		2739	EXTEND (SP, 3);
1206		2740
1207	for (z = 0; z <= 2; z++)	2741	for (z = 0; z <= 2; z++)
1208	{	2742	{
1209	cell->face[z] = face[z];	2743	tileid t = tile [z];
1210		2744
1211	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2745	if (t >= self->texs || (t && !self->tex [t].name))
		2746	{
1212	XPUSHs (sv_2mortal (newSViv (face[z])));	2747	PUSHs (sv_2mortal (newSViv (t)));
		2748	need_texid (self, t);
		2749	}
		2750
		2751	cell->tile [z] = t;
1213	}	2752	}
1214	}	2753	}
1215	}	2754	}
1216	}	2755	}
1217	}	2756	}
1218	}	2757	}
1219		2758
1220	MODULE = CFClient PACKAGE = CFClient::MixChunk	2759	MODULE = Deliantra::Client PACKAGE = DC::RW
1221		2760
1222	CFClient::MixChunk	2761	DC::RW
1223	new_from_file (SV *class, char *path)	2762	new (SV *class, SV *data_sv)
1224	CODE:	2763	CODE:
1225	RETVAL = Mix_LoadWAV (path);	2764	{
		2765	STRLEN datalen;
		2766	char *data = SvPVbyte (data_sv, datalen);
		2767
		2768	RETVAL = SDL_RWFromConstMem (data, datalen);
		2769	}
1226	OUTPUT:	2770	OUTPUT:
1227	RETVAL	2771	RETVAL
1228		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 : '('
1229	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
1230	DESTROY (CFClient::MixChunk self)	2882	DESTROY (DC::MixChunk self)
1231	CODE:	2883	CODE:
1232	Mix_FreeChunk (self);	2884	Mix_FreeChunk (self);
1233		2885
1234	int	2886	int
1235	volume (CFClient::MixChunk self, int volume = -1)	2887	volume (DC::MixChunk self, int volume = -1)
1236	CODE:	2888	CODE:
		2889	if (items > 1)
		2890	volume = CLAMP (volume, 0, 128);
1237	RETVAL = Mix_VolumeChunk (self, volume);	2891	RETVAL = Mix_VolumeChunk (self, volume);
1238	OUTPUT:	2892	OUTPUT:
1239	RETVAL	2893	RETVAL
1240		2894
1241	int	2895	DC::Channel
1242	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)
1243	CODE:	2897	CODE:
		2898	{
1244	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	}
1245	OUTPUT:	2910	OUTPUT:
1246	RETVAL	2911	RETVAL
1247		2912
1248	MODULE = CFClient PACKAGE = CFClient::MixMusic	2913	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1249		2914
1250	int	2915	int
1251	volume (int volume = -1)	2916	volume (int volume = -1)
		2917	PROTOTYPE: ;$
1252	CODE:	2918	CODE:
		2919	if (items > 0)
		2920	volume = CLAMP (volume, 0, 128);
1253	RETVAL = Mix_VolumeMusic (volume);	2921	RETVAL = Mix_VolumeMusic (volume);
1254	OUTPUT:	2922	OUTPUT:
1255	RETVAL	2923	RETVAL
1256		2924
1257	CFClient::MixMusic	2925	void
1258	new_from_file (SV *class, char *path)	2926	fade_out (int ms)
1259	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:
1260	RETVAL = Mix_LoadMUS (path);	2938	RETVAL = Mix_LoadMUS_RW (rwops);
1261	OUTPUT:	2939	OUTPUT:
1262	RETVAL	2940	RETVAL
1263		2941
1264	void	2942	void
1265	DESTROY (CFClient::MixMusic self)	2943	DESTROY (DC::MixMusic self)
1266	CODE:	2944	CODE:
1267	Mix_FreeMusic (self);	2945	Mix_FreeMusic (self);
1268		2946
1269	int	2947	int
1270	play (CFClient::MixMusic self, int loops = -1)	2948	play (DC::MixMusic self, int loops = -1)
1271	CODE:	2949	CODE:
1272	RETVAL = Mix_PlayMusic (self, loops);	2950	RETVAL = Mix_PlayMusic (self, loops);
1273	OUTPUT:	2951	OUTPUT:
1274	RETVAL	2952	RETVAL
1275		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
1276	MODULE = CFClient PACKAGE = CFClient::OpenGL	2959	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2960
		2961	PROTOTYPES: ENABLE
1277		2962
1278	BOOT:	2963	BOOT:
1279	{	2964	{
1280	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2965	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1281	static const struct {	2966	static const struct {
1282	const char *name;	2967	const char *name;
1283	IV iv;	2968	IV iv;
1284	} *civ, const_iv[] = {	2969	} *civ, const_iv[] = {
1285	# 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),
1286	const_iv (GL_COLOR_MATERIAL),	2975	const_iv (GL_COLOR_MATERIAL),
1287	const_iv (GL_SMOOTH),	2976	const_iv (GL_SMOOTH),
1288	const_iv (GL_FLAT),	2977	const_iv (GL_FLAT),
		2978	const_iv (GL_DITHER),
1289	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),
1290	const_iv (GL_AND),	2989	const_iv (GL_AND),
		2990	const_iv (GL_ONE),
		2991	const_iv (GL_ZERO),
1291	const_iv (GL_SRC_ALPHA),	2992	const_iv (GL_SRC_ALPHA),
		2993	const_iv (GL_DST_ALPHA),
1292	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),
1293	const_iv (GL_RGB),	3001	const_iv (GL_RGB),
1294	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),
1295	const_iv (GL_UNSIGNED_BYTE),	3006	const_iv (GL_UNSIGNED_BYTE),
1296	const_iv (GL_ALPHA4),	3007	const_iv (GL_UNSIGNED_SHORT),
		3008	const_iv (GL_UNSIGNED_INT),
1297	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),
1298	const_iv (GL_FLOAT),	3013	const_iv (GL_FLOAT),
1299	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),
1300	const_iv (GL_COMPILE),	3021	const_iv (GL_COMPILE),
		3022	const_iv (GL_PROXY_TEXTURE_1D),
		3023	const_iv (GL_PROXY_TEXTURE_2D),
1301	const_iv (GL_TEXTURE_1D),	3024	const_iv (GL_TEXTURE_1D),
1302	const_iv (GL_TEXTURE_2D),	3025	const_iv (GL_TEXTURE_2D),
1303	const_iv (GL_TEXTURE_ENV),	3026	const_iv (GL_TEXTURE_ENV),
1304	const_iv (GL_TEXTURE_MAG_FILTER),	3027	const_iv (GL_TEXTURE_MAG_FILTER),
1305	const_iv (GL_TEXTURE_MIN_FILTER),	3028	const_iv (GL_TEXTURE_MIN_FILTER),
1306	const_iv (GL_TEXTURE_ENV_MODE),	3029	const_iv (GL_TEXTURE_ENV_MODE),
1307	const_iv (GL_TEXTURE_WRAP_S),	3030	const_iv (GL_TEXTURE_WRAP_S),
1308	const_iv (GL_TEXTURE_WRAP_T),	3031	const_iv (GL_TEXTURE_WRAP_T),
		3032	const_iv (GL_REPEAT),
1309	const_iv (GL_CLAMP),	3033	const_iv (GL_CLAMP),
1310	const_iv (GL_REPEAT),	3034	const_iv (GL_CLAMP_TO_EDGE),
1311	const_iv (GL_NEAREST),	3035	const_iv (GL_NEAREST),
1312	const_iv (GL_LINEAR),	3036	const_iv (GL_LINEAR),
		3037	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3038	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3039	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3040	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3041	const_iv (GL_GENERATE_MIPMAP),
1313	const_iv (GL_MODULATE),	3042	const_iv (GL_MODULATE),
		3043	const_iv (GL_DECAL),
1314	const_iv (GL_REPLACE),	3044	const_iv (GL_REPLACE),
		3045	const_iv (GL_DEPTH_BUFFER_BIT),
1315	const_iv (GL_COLOR_BUFFER_BIT),	3046	const_iv (GL_COLOR_BUFFER_BIT),
1316	const_iv (GL_PROJECTION),	3047	const_iv (GL_PROJECTION),
1317	const_iv (GL_MODELVIEW),	3048	const_iv (GL_MODELVIEW),
1318	const_iv (GL_COLOR_LOGIC_OP),	3049	const_iv (GL_COLOR_LOGIC_OP),
		3050	const_iv (GL_SEPARABLE_2D),
1319	const_iv (GL_CONVOLUTION_2D),	3051	const_iv (GL_CONVOLUTION_2D),
1320	const_iv (GL_CONVOLUTION_BORDER_MODE),	3052	const_iv (GL_CONVOLUTION_BORDER_MODE),
1321	const_iv (GL_CONSTANT_BORDER),	3053	const_iv (GL_CONSTANT_BORDER),
		3054	const_iv (GL_POINTS),
1322	const_iv (GL_LINES),	3055	const_iv (GL_LINES),
		3056	const_iv (GL_LINE_STRIP),
		3057	const_iv (GL_LINE_LOOP),
1323	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),
		3063	const_iv (GL_POLYGON),
1324	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),
1325	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),
1326	# undef const_iv	3080	# undef const_iv
1327	};	3081	};
1328		3082
1329	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; )
1330	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);
1331	}	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
1332		3133
1333	int glGetError ()	3134	int glGetError ()
		3135
		3136	void glFinish ()
1334		3137
1335	void glClear (int mask)	3138	void glClear (int mask)
1336		3139
1337	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)
1338	PROTOTYPE: @	3141	PROTOTYPE: @
…		…
1345		3148
1346	void glHint (int target, int mode)	3149	void glHint (int target, int mode)
1347		3150
1348	void glBlendFunc (int sfactor, int dfactor)	3151	void glBlendFunc (int sfactor, int dfactor)
1349		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
1350	void glLogicOp (int opcode)	3161	void glLogicOp (int opcode)
1351		3162
		3163	void glColorMask (int red, int green, int blue, int alpha)
		3164
1352	void glMatrixMode (int mode)	3165	void glMatrixMode (int mode)
1353		3166
1354	void glPushMatrix ()	3167	void glPushMatrix ()
1355		3168
1356	void glPopMatrix ()	3169	void glPopMatrix ()
1357		3170
1358	void glLoadIdentity ()	3171	void glLoadIdentity ()
1359		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
1360	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
1361		3184
1362	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)
1363		3188
1364	void glTranslate (float x, float y, float z = 0.)	3189	void glTranslate (float x, float y, float z = 0.)
1365	CODE:	3190	CODE:
1366	glTranslatef (x, y, z);	3191	glTranslatef (x, y, z);
1367		3192
1368	void glScale (float x, float y, float z)	3193	void glScale (float x, float y, float z = 1.)
1369	CODE:	3194	CODE:
1370	glScalef (x, y, z);	3195	glScalef (x, y, z);
1371		3196
1372	void glRotate (float angle, float x, float y, float z)	3197	void glRotate (float angle, float x, float y, float z)
1373	CODE:	3198	CODE:
1374	glRotatef (angle, x, y, z);	3199	glRotatef (angle, x, y, z);
1375		3200
1376	void glBegin (int mode)
1377
1378	void glEnd ()
1379
1380	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)
1381	PROTOTYPE: @	3202	PROTOTYPE: @
		3203	ALIAS:
		3204	glColor_premultiply = 1
1382	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...
1383	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);
1384		3219
1385	void glVertex (float x, float y, float z = 0.)	3220	void glVertex (float x, float y, float z = 0.)
1386	CODE:	3221	CODE:
1387	glVertex3f (x, y, z);	3222	glVertex3f (x, y, z);
1388		3223
1389	void glTexCoord (float s, float t)	3224	void glTexCoord (float s, float t)
1390	CODE:	3225	CODE:
1391	glTexCoord2f (s, t);	3226	glTexCoord2f (s, t);
1392		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
1393	void glTexEnv (int target, int pname, float param)	3257	void glTexEnv (int target, int pname, float param)
1394	CODE:	3258	CODE:
1395	glTexEnvf (target, pname, param);	3259	glTexEnvf (target, pname, param);
1396		3260
1397	void glTexParameter (int target, int pname, float param)	3261	void glTexParameter (int target, int pname, float param)
…		…
1400		3264
1401	void glBindTexture (int target, int name)	3265	void glBindTexture (int target, int name)
1402		3266
1403	void glConvolutionParameter (int target, int pname, float params)	3267	void glConvolutionParameter (int target, int pname, float params)
1404	CODE:	3268	CODE:
		3269	if (gl.ConvolutionParameterf)
1405	glConvolutionParameterf (target, pname, params);	3270	gl.ConvolutionParameterf (target, pname, params);
1406		3271
1407	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);
1408		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
1409	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)
1410		3283
1411	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)
1412		3291
1413	int glGenTexture ()	3292	int glGenTexture ()
1414	CODE:	3293	CODE:
1415	{	3294	RETVAL = gen_texture ();
1416	GLuint name;
1417	glGenTextures (1, &name);
1418	RETVAL = name;
1419	}
1420	OUTPUT:	3295	OUTPUT:
1421	RETVAL	3296	RETVAL
1422		3297
1423	void glDeleteTexture (int name)	3298	void glDeleteTexture (int name)
1424	CODE:	3299	CODE:
1425	{
1426	GLuint name_ = name;
1427	glDeleteTextures (1, &name_);	3300	del_texture (name);
1428	}	3301
1429
1430	int glGenList ()	3302	int glGenList ()
1431	CODE:	3303	CODE:
1432	RETVAL = glGenLists (1);	3304	RETVAL = glGenLists (1);
1433	OUTPUT:	3305	OUTPUT:
1434	RETVAL	3306	RETVAL
…		…
1441		3313
1442	void glEndList ()	3314	void glEndList ()
1443		3315
1444	void glCallList (int list)	3316	void glCallList (int list)
1445		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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