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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.69 by root, Sun Apr 30 08:09:44 2006 UTC vs.
Revision 1.296 by root, Mon Dec 21 23:52:34 2009 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
17	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
18		52
19	#include <pango/pango.h>	53	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	54
21	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
22		65
23	#ifndef _WIN32	66	#ifndef _WIN32
24	# include <sys/types.h>	67	# include <sys/types.h>
25	# include <sys/socket.h>	68	# include <sys/socket.h>
26	# include <netinet/in.h>	69	# include <netinet/in.h>
27	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
28	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	76	#else
30	typedef unsigned char uint8_t;	77	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	78	#endif
37		79
38	#include "glext.h"	80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
39		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
41		89
42	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
44		92
45	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
46		94
47	#define GL_CALL(type,func,args) \	95	/* mask out modifiers we are not interested in */
48	{ \	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \
50	static type fptr_; \
51	\
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		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;
62	typedef Mix_Chunk *CFClient__MixChunk;	157	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	158	typedef Mix_Music *DC__MixMusic;
64		159
65	typedef PangoFontDescription *CFClient__Font;	160	typedef PangoFontDescription *DC__Font;
		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	}
66		179
67	typedef struct cf_layout {	180	typedef struct cf_layout {
68	PangoLayout *pl;	181	PangoLayout *pl;
		182	float r, g, b, a; // default color for rgba mode
69	int base_height;	183	int base_height;
70	CFClient__Font font;	184	DC__Font font;
		185	rc_t *rc;
71	} *CFClient__Layout;	186	} *DC__Layout;
72		187
73	static CFClient__Font default_font;	188	static DC__Font default_font;
74	static PangoContext *context;	189	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	190	static PangoFontMap *opengl_fontmap;
76		191
77	static void	192	static void
78	substitute_func (FcPattern *pattern, gpointer data)	193	substitute_func (FcPattern *pattern, gpointer data)
79	{	194	{
80	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
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	199	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	200	}
83		201
84	static void	202	static void
85	layout_update_font (CFClient__Layout self)	203	layout_update_font (DC__Layout self)
86	{	204	{
87	/* 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
88	* reasonably well with bitstream vera	206	* reasonably well with dejavu/bistream fonts
89	*/	207	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	208	PangoFontDescription *font = self->font ? self->font : default_font;
91		209
92	pango_font_description_set_absolute_size (font,	210	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	211	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		212
95	pango_layout_set_font_description (self->pl, font);	213	pango_layout_set_font_description (self->pl, font);
96	}	214	}
97		215
98	static void	216	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	217	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	218	{
		219	PangoRectangle rect;
		220
		221	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	222	pango_layout_get_extents (self->pl, 0, &rect);
102		223
103	*w = (*w + 3) & ~3;	224	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	225	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		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;
108	typedef uint16_t mapface;	235	typedef uint16_t faceid;
109		236
110	typedef struct {	237	typedef struct {
111	GLint name;	238	GLuint name;
112	int w, h;	239	int w, h;
113	float s, t;	240	float s, t;
114	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 */
115	} maptex;	245	} maptex;
116		246
117	typedef struct {	247	typedef struct {
		248	uint32_t player;
		249	tileid tile[3];
118	int16_t darkness;	250	uint16_t darkness;
119	mapface face[3];	251	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	252	} mapcell;
121		253
122	typedef struct {	254	typedef struct {
123	int32_t c0, c1;	255	int32_t c0, c1;
124	mapcell *col;	256	mapcell *col;
125	} maprow;	257	} maprow;
126		258
127	typedef struct map {	259	typedef struct map {
128	int x, y, w, h;	260	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	261	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	262	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	263	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		264
136	int32_t rows;	265	int32_t rows;
137	maprow *row;	266	maprow *row;
138	} *CFClient__Map;	267	} *DC__Map;
139		268
140	static char *	269	static char *
141	prepend (char *ptr, int sze, int inc)	270	prepend (char *ptr, int sze, int inc)
142	{	271	{
143	char *p;	272	char *p;
…		…
160	}	289	}
161		290
162	#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))
163	#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))
164		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
165	static maprow *	314	static maprow *
166	map_get_row (CFClient__Map self, int y)	315	map_get_row (DC__Map self, int y)
167	{	316	{
168	if (0 > y)	317	if (0 > y)
169	{	318	{
170	int extend = - y + MAP_EXTEND_Y;	319	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	320	Prepend (maprow, self->row, self->rows, extend);
…		…
209		358
210	return row->col + (x - row->c0);	359	return row->col + (x - row->c0);
211	}	360	}
212		361
213	static mapcell *	362	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	363	map_get_cell (DC__Map self, int x, int y)
215	{	364	{
216	return row_get_cell (map_get_row (self, y), x);	365	return row_get_cell (map_get_row (self, y), x);
217	}	366	}
218		367
219	static void	368	static void
220	map_clear (CFClient__Map self)	369	map_clear (DC__Map self)
221	{	370	{
222	int r;	371	int r;
223		372
224	for (r = 0; r < self->rows; r++)	373	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	374	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	381	self->oy = 0;
233	self->row = 0;	382	self->row = 0;
234	self->rows = 0;	383	self->rows = 0;
235	}	384	}
236		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
237	static void	396	static void
238	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)
239	{	398	{
240	int x, y;	399	int x, y;
241	maprow *row;	400	maprow *row;
		401	mapcell *cell;
242		402
243	for (y = y0; y < y0 + h; y++)	403	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	404	if (y >= 0)
245	{	405	{
246	if (y >= self->rows)	406	if (y >= self->rows)
…		…
252	if (x >= row->c0)	412	if (x >= row->c0)
253	{	413	{
254	if (x >= row->c1)	414	if (x >= row->c1)
255	break;	415	break;
256		416
257	row->col[x - row->c0].darkness = -1;	417	cell = row->col + x - row->c0;
		418
		419	CELL_CLEAR (cell);
258	}	420	}
259	}	421	}
260	}	422	}
261		423
		424	typedef struct {
		425	tileid tile;
		426	uint8_t x, y, level;
		427	} smooth_key;
		428
262	static void	429	static void
		430	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		431	{
		432	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		433
		434	if (SvIOK (*sv))
		435	SvIV_set (*sv, SvIVX (*sv) | bits);
		436	else
		437	sv_setiv (*sv, bits);
		438	}
		439
		440	static void
263	music_finished ()	441	music_finished (void)
264	{	442	{
265	SDL_UserEvent ev;	443	SDL_UserEvent ev;
266		444
267	ev.type = SDL_USEREVENT;	445	ev.type = SDL_USEREVENT;
268	ev.code = 0;	446	ev.code = 0;
…		…
270	ev.data2 = 0;	448	ev.data2 = 0;
271		449
272	SDL_PushEvent ((SDL_Event *)&ev);	450	SDL_PushEvent ((SDL_Event *)&ev);
273	}	451	}
274		452
275	MODULE = CFClient PACKAGE = CFClient	453	static void
		454	channel_finished (int channel)
		455	{
		456	SDL_UserEvent ev;
		457
		458	ev.type = SDL_USEREVENT;
		459	ev.code = 1;
		460	ev.data1 = (void *)(long)channel;
		461	ev.data2 = 0;
		462
		463	SDL_PushEvent ((SDL_Event *)&ev);
		464	}
		465
		466	static unsigned int
		467	minpot (unsigned int n)
		468	{
		469	if (!n)
		470	return 0;
		471
		472	--n;
		473
		474	n |= n >> 1;
		475	n |= n >> 2;
		476	n |= n >> 4;
		477	n |= n >> 8;
		478	n |= n >> 16;
		479
		480	return n + 1;
		481	}
		482
		483	static unsigned int
		484	popcount (unsigned int n)
		485	{
		486	n -= (n >> 1) & 0x55555555U;
		487	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		488	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		489	n *= 0x01010101U;
		490
		491	return n >> 24;
		492	}
		493
		494	/* SDL should provide this, really. */
		495	#define SDLK_MODIFIER_MIN 300
		496	#define SDLK_MODIFIER_MAX 314
		497
		498	/******************************************************************************/
		499
		500	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		501	static GV *hover_gv;
		502
		503	static int
		504	within_widget (SV *widget, NV x, NV y)
		505	{
		506	HV *self;
		507	SV **svp;
		508	NV wx, ww, wy, wh;
		509
		510	if (!SvROK (widget))
		511	return 0;
		512
		513	self = (HV *)SvRV (widget);
		514
		515	if (SvTYPE (self) != SVt_PVHV)
		516	return 0;
		517
		518	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		519	if (y < wy)
		520	return 0;
		521
		522	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		523	if (y >= wy + wh)
		524	return 0;
		525
		526	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		527	if (x < wx)
		528	return 0;
		529
		530	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		531	if (x >= wx + ww)
		532	return 0;
		533
		534	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		535	if (!svp || !SvTRUE (*svp))
		536	return 0;
		537
		538	return 1;
		539	}
		540
		541	/******************************************************************************/
		542
		543	/* process keyboard modifiers */
		544	static int
		545	mod_munge (int mod)
		546	{
		547	mod &= MOD_MASK;
		548
		549	if (mod & (KMOD_META | KMOD_ALT))
		550	mod |= KMOD_LRAM;
		551
		552	return mod;
		553	}
		554
		555	static void
		556	deliantra_main ()
		557	{
		558	char *argv[] = { 0 };
		559	call_argv ("::main", G_DISCARD | G_VOID, argv);
		560	}
		561
		562	#ifdef __MACOSX__
		563	/* to due surprising braindamage on the side of SDL design, we
		564	* do some mind-boggling hack here: SDL requires a custom main()
		565	* on OS X, so... we provide one and call the original main(), which,
		566	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		567	* and which calls our main (== SDL_main) back.
		568	*/
		569	extern C_LINKAGE int
		570	main (int argc, char *argv[])
		571	{
		572	deliantra_main ();
		573	}
		574
		575	#undef main
		576
		577	extern C_LINKAGE int main (int argc, char *argv[]);
		578
		579	static void
		580	SDL_braino (void)
		581	{
		582	char *argv[] = { "deliantra client", 0 };
		583	(main) (1, argv);
		584	}
		585	#else
		586	static void
		587	SDL_braino (void)
		588	{
		589	deliantra_main ();
		590	}
		591	#endif
		592
		593	MODULE = Deliantra::Client PACKAGE = DC
276		594
277	PROTOTYPES: ENABLE	595	PROTOTYPES: ENABLE
278		596
279	BOOT:	597	BOOT:
280	{	598	{
281	HV *stash = gv_stashpv ("CFClient", 1);	599	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	600	static const struct {
283	const char *name;	601	const char *name;
284	IV iv;	602	IV iv;
285	} *civ, const_iv[] = {	603	} *civ, const_iv[] = {
286	# 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
287	const_iv (SDL_ACTIVEEVENT),	608	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	609	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	610	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	611	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	612	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	621	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	622	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	623	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	624	const_iv (SDL_VIDEOEXPOSE),
304	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),
305	const_iv (SDLK_KP0),	683	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	684	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	685	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	686	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	687	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	742	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	743	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	744	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	745	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	746	const_iv (SDLK_UNDO),
		747
369	const_iv (KMOD_NONE),	748	const_iv (KMOD_NONE),
		749	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	750	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	751	const_iv (KMOD_RSHIFT),
		752	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	753	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	754	const_iv (KMOD_RCTRL),
		755	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	756	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	757	const_iv (KMOD_RALT),
		758	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	759	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	760	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	761	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	762	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	763	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	764
382	const_iv (KMOD_SHIFT),	765	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	766
384	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)
385	# undef const_iv	797	# undef const_iv
386	};	798	};
387		799
388	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; )
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	801	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
390		802
391	fontmap = pango_ft2_font_map_new ();	803	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	804	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	805	}
		806
		807	void
		808	weaken (SV *rv)
		809	PROTOTYPE: $
		810	CODE:
		811	sv_rvweaken (rv);
395		812
396	int	813	int
397	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
398		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
399	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
400	SDL_Quit ()	858	void SDL_Quit ()
401		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
402	void	869	void
403	SDL_ListModes ()	870	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	871	PPCODE:
405	{	872	{
406	SDL_Rect **m;	873	SDL_Rect **m;
407		874
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	878	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		879
		880	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		881	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		882
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		887
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	888	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	889	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
421
422	SDL_EnableUNICODE (1);
423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
424		890
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	891	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		892
427	if (m && m != (SDL_Rect **)-1)	893	if (m && m != (SDL_Rect **)-1)
428	while (*m)	894	while (*m)
429	{	895	{
		896	if ((*m)->w >= 400 && (*m)->h >= 300)
		897	{
430	AV *av = newAV ();	898	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	899	av_push (av, newSViv ((*m)->w));
432	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));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	903	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		904	}
434		905
435	++m;	906	++m;
436	}	907	}
437	}	908	}
438		909
439	int	910	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	911	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	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
442	RETVAL = !!SDL_SetVideoMode (	922	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	923	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	924	);
445	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	}
446	OUTPUT:	936	OUTPUT:
447	RETVAL	937	RETVAL
448		938
449	void	939	void
450	SDL_GL_SwapBuffers ()	940	SDL_GL_SwapBuffers ()
451		941
		942	char *
		943	SDL_GetKeyName (int sym)
		944
		945	int
		946	SDL_GetAppState ()
		947
		948	int
		949	SDL_GetModState ()
		950
452	void	951	void
453	SDL_PollEvent ()	952	poll_events ()
454	PPCODE:	953	PPCODE:
455	{	954	{
456	SDL_Event ev;	955	SDL_Event ev;
457		956
458	while (SDL_PollEvent (&ev))	957	SDL_PumpEvents ();
		958	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	959	{
460	HV *hv = newHV ();	960	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	961	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		962
462	switch (ev.type)	963	switch (ev.type)
463	{	964	{
464	case SDL_KEYDOWN:	965	case SDL_KEYDOWN:
465	case SDL_KEYUP:	966	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	967	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	968	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	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 */
469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	971	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	972	break;
471		973
472	case SDL_ACTIVEEVENT:	974	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	975	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	976	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	977	break;
476		978
477	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);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	999	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1000	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1001	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1002	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1003	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1004	}
483	break;	1005	break;
484		1006
485	case SDL_MOUSEBUTTONDOWN:	1007	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1008	case SDL_MOUSEBUTTONUP:
		1009	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1010
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1011	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1013	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	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;
491	}	1022	}
492		1023
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1024	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1025	}
495	}	1026	}
496		1027
497	int	1028	int
498	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)
499	POSTCALL:	1030	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1031	Mix_HookMusicFinished (music_finished);
		1032	Mix_ChannelFinished (channel_finished);
		1033
		1034	void
		1035	Mix_QuerySpec ()
		1036	PPCODE:
		1037	{
		1038	int freq, channels;
		1039	Uint16 format;
		1040
		1041	if (Mix_QuerySpec (&freq, &format, &channels))
		1042	{
		1043	EXTEND (SP, 3);
		1044	PUSHs (sv_2mortal (newSViv (freq)));
		1045	PUSHs (sv_2mortal (newSViv (format)));
		1046	PUSHs (sv_2mortal (newSViv (channels)));
		1047	}
		1048	}
501		1049
502	void	1050	void
503	Mix_CloseAudio ()	1051	Mix_CloseAudio ()
504		1052
505	int	1053	int
506	Mix_AllocateChannels (int numchans = -1)	1054	Mix_AllocateChannels (int numchans = -1)
507		1055
		1056	const char *
		1057	Mix_GetError ()
		1058
508	void	1059	void
509	lowdelay (int fd, int val = 1)	1060	lowdelay (int fd, int val = 1)
510	CODE:	1061	CODE:
		1062	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1063
		1064	void
		1065	win32_proxy_info ()
		1066	PPCODE:
		1067	{
511	#ifndef _WIN32	1068	#ifdef _WIN32
512	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	}
513	#endif	1090	#endif
		1091	}
514		1092
515	char *	1093	int
516	gl_version ()	1094	add_font (char *file)
517	CODE:	1095	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1096	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1097	OUTPUT:
520	RETVAL	1098	RETVAL
521
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void
530	add_font (char *file)
531	CODE:
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
533		1099
534	void	1100	void
535	load_image_inline (SV *image_)	1101	load_image_inline (SV *image_)
536	ALIAS:	1102	ALIAS:
537	load_image_file = 1	1103	load_image_file = 1
…		…
540	STRLEN image_len;	1106	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1107	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1108	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1109	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1110	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1111	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1112	: SDL_RWFromConstMem (image, image_len);
547		1113
548	if (!rw)	1114	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1115	croak ("load_image: %s", SDL_GetError ());
550		1116
…		…
579		1145
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1147
582	assert (surface2->pitch == surface2->w * 4);	1148	assert (surface2->pitch == surface2->w * 4);
583		1149
		1150	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1151	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1152	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1153	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1154	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1155	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1156	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1157	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1158	SDL_UnlockSurface (surface2);
593		1159
594	SDL_FreeSurface (surface);	1160	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1161	SDL_FreeSurface (surface2);
596	}	1162	}
597		1163
…		…
621	}	1187	}
622		1188
623	void	1189	void
624	error (char *message)	1190	error (char *message)
625	CODE:	1191	CODE:
		1192	fprintf (stderr, "ERROR: %s\n", message);
626	#ifdef _WIN32	1193	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1194	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1195	#endif
		1196
		1197	void
		1198	fatal (char *message)
		1199	CODE:
		1200	fprintf (stderr, "FATAL: %s\n", message);
		1201	#ifdef _WIN32
		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
628	#else	1211	#else
629	fprintf (stderr, "ERROR: %s\n", message);	1212	_exit (retval);
630	#endif	1213	#endif
631		1214
632	void	1215	void
633	fatal (char *message)	1216	debug ()
634	CODE:	1217	CODE:
635	#ifdef _WIN32	1218	{
636	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1219	#if DEBUG
637	#else	1220	VALGRIND_DO_LEAK_CHECK;
638	fprintf (stderr, "FATAL: %s\n", message);
639	#endif	1221	#endif
640	exit (1);	1222	}
641		1223
		1224	int
		1225	SvREFCNT (SV *sv)
		1226	CODE:
		1227	RETVAL = SvREFCNT (sv);
		1228	OUTPUT:
		1229	RETVAL
		1230
642	MODULE = CFClient PACKAGE = CFClient::Font	1231	MODULE = Deliantra::Client PACKAGE = DC::Font
643		1232
644	CFClient::Font	1233	PROTOTYPES: DISABLE
		1234
		1235	DC::Font
645	new_from_file (SV *class, char *path)	1236	new_from_file (SV *class, char *path, int id = 0)
646	CODE:	1237	CODE:
647	{	1238	{
648	int count;	1239	int count;
649	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1240	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
650	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1241	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
651	FcPatternDestroy (pattern);	1242	FcPatternDestroy (pattern);
652	}	1243	}
653	OUTPUT:	1244	OUTPUT:
654	RETVAL	1245	RETVAL
655		1246
656	void	1247	void
657	DESTROY (CFClient::Font self)	1248	DESTROY (DC::Font self)
658	CODE:	1249	CODE:
659	pango_font_description_free (self);	1250	pango_font_description_free (self);
660		1251
661	void	1252	void
662	make_default (CFClient::Font self)	1253	make_default (DC::Font self)
		1254	PROTOTYPE: $
663	CODE:	1255	CODE:
664	default_font = self;	1256	default_font = self;
665		1257
666	MODULE = CFClient PACKAGE = CFClient::Layout	1258	MODULE = Deliantra::Client PACKAGE = DC::Layout
667		1259
668	CFClient::Layout	1260	PROTOTYPES: DISABLE
669	new (SV *class, int base_height = MIN_FONT_HEIGHT)	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)
670	CODE:	1276	CODE:
671	New (0, RETVAL, 1, struct cf_layout);	1277	New (0, RETVAL, 1, struct cf_layout);
		1278
672	RETVAL->pl = pango_layout_new (context);	1279	RETVAL->pl = pango_layout_new (opengl_context);
673	RETVAL->base_height = base_height;	1280	RETVAL->r = 1.;
		1281	RETVAL->g = 1.;
		1282	RETVAL->b = 1.;
		1283	RETVAL->a = 1.;
		1284	RETVAL->base_height = MIN_FONT_HEIGHT;
674	RETVAL->font = 0;	1285	RETVAL->font = 0;
		1286	RETVAL->rc = rc_alloc ();
		1287
675	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1288	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
676	pango_layout_set_font_description (RETVAL->pl, default_font);	1289	layout_update_font (RETVAL);
677	OUTPUT:	1290	OUTPUT:
678	RETVAL	1291	RETVAL
679		1292
680	void	1293	void
681	DESTROY (CFClient::Layout self)	1294	DESTROY (DC::Layout self)
682	CODE:	1295	CODE:
683	g_object_unref (self->pl);	1296	g_object_unref (self->pl);
		1297	rc_free (self->rc);
684	Safefree (self);	1298	Safefree (self);
685		1299
686	void	1300	void
687	set_text (CFClient::Layout self, SV *text_)	1301	set_text (DC::Layout self, SV *text_)
688	CODE:	1302	CODE:
689	{	1303	{
690	STRLEN textlen;	1304	STRLEN textlen;
691	char *text = SvPVutf8 (text_, textlen);	1305	char *text = SvPVutf8 (text_, textlen);
692		1306
693	pango_layout_set_text (self->pl, text, textlen);	1307	pango_layout_set_text (self->pl, text, textlen);
694	}	1308	}
695		1309
696	void	1310	void
697	set_markup (CFClient::Layout self, SV *text_)	1311	set_markup (DC::Layout self, SV *text_)
698	CODE:	1312	CODE:
699	{	1313	{
700	STRLEN textlen;	1314	STRLEN textlen;
701	char *text = SvPVutf8 (text_, textlen);	1315	char *text = SvPVutf8 (text_, textlen);
702		1316
703	pango_layout_set_markup (self->pl, text, textlen);	1317	pango_layout_set_markup (self->pl, text, textlen);
704	}	1318	}
705		1319
706	SV *	1320	void
707	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)
708	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
709	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1400	RETVAL = lines < pango_layout_get_line_count (self->pl);
710	SvUTF8_on (RETVAL);	1401	}
711	OUTPUT:	1402	OUTPUT:
712	RETVAL	1403	RETVAL
713		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
714	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
715	set_font (CFClient::Layout self, CFClient::Font font = 0)	1422	set_font (DC::Layout self, DC::Font font = 0)
716	CODE:	1423	CODE:
717	if (self->font != font)	1424	if (self->font != font)
718	{	1425	{
719	self->font = font;	1426	self->font = font;
720	layout_update_font (self);	1427	layout_update_font (self);
721	}	1428	}
722		1429
723	void	1430	void
724	set_height (CFClient::Layout self, int base_height)	1431	set_height (DC::Layout self, int base_height)
725	CODE:	1432	CODE:
726	if (self->base_height != base_height)	1433	if (self->base_height != base_height)
727	{	1434	{
728	self->base_height = base_height;	1435	self->base_height = base_height;
729	layout_update_font (self);	1436	layout_update_font (self);
730	}	1437	}
731		1438
732	void	1439	void
733	set_width (CFClient::Layout self, int max_width = -1)	1440	set_width (DC::Layout self, int max_width = -1)
734	CODE:	1441	CODE:
735	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);
736		1443
737	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
738	size (CFClient::Layout self)	1470	size (DC::Layout self)
739	PPCODE:	1471	PPCODE:
740	{	1472	{
741	int w, h;	1473	int w, h;
742		1474
743	layout_get_pixel_size (self, &w, &h);	1475	layout_get_pixel_size (self, &w, &h);
…		…
746	PUSHs (sv_2mortal (newSViv (w)));	1478	PUSHs (sv_2mortal (newSViv (w)));
747	PUSHs (sv_2mortal (newSViv (h)));	1479	PUSHs (sv_2mortal (newSViv (h)));
748	}	1480	}
749		1481
750	int	1482	int
		1483	descent (DC::Layout self)
		1484	CODE:
		1485	{
		1486	PangoRectangle rect;
		1487	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1488	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1489	RETVAL = PANGO_DESCENT (rect);
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
		1494	int
751	xy_to_index (CFClient::Layout self, int x, int y)	1495	xy_to_index (DC::Layout self, int x, int y)
752	CODE:	1496	CODE:
753	{	1497	{
754	int index, trailing;	1498	int index, trailing;
755	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1499	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
756	RETVAL = index;	1500	RETVAL = index + trailing;
757	}	1501	}
758	OUTPUT:	1502	OUTPUT:
759	RETVAL	1503	RETVAL
760		1504
761	void	1505	void
762	cursor_pos (CFClient::Layout self, int index)	1506	cursor_pos (DC::Layout self, int index)
763	PPCODE:	1507	PPCODE:
764	{	1508	{
765	PangoRectangle strong_pos;	1509	PangoRectangle pos;
766	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1510	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
767		1511
768	EXTEND (SP, 3);	1512	EXTEND (SP, 3);
769	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
770	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
771	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
772	}	1516	}
773		1517
774	void	1518	void
775	render (CFClient::Layout self)	1519	index_to_line_x (DC::Layout self, int index, int trailing = 0)
776	PPCODE:	1520	PPCODE:
777	{	1521	{
778	SV *retval;	1522	int line, x;
779	int w, h;
780	FT_Bitmap bitmap;
781		1523
782	layout_get_pixel_size (self, &w, &h);	1524	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
783		1525	#if !PANGO_VERSION_CHECK (1, 17, 3)
784	retval = newSV (w * h);	1526	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
785	SvPOK_only (retval);	1527	--line;
786	SvCUR_set (retval, w * h);	1528	#endif
787
788	bitmap.rows = h;
789	bitmap.width = w;
790	bitmap.pitch = w;
791	bitmap.buffer = (unsigned char*)SvPVX (retval);
792	bitmap.num_grays = 256;
793	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
794
795	memset (bitmap.buffer, 0, w * h);
796
797	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
798
799	EXTEND (SP, 3);	1529	EXTEND (SP, 2);
800	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	{
801	PUSHs (sv_2mortal (newSViv (h)));	1554	PUSHs (sv_2mortal (newSViv (index)));
802	PUSHs (sv_2mortal (retval));	1555	PUSHs (sv_2mortal (newSViv (trailing)));
		1556	}
803	}	1557	}
804		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
805	MODULE = CFClient PACKAGE = CFClient::Texture	1593	MODULE = Deliantra::Client PACKAGE = DC::Texture
806		1594
		1595	PROTOTYPES: ENABLE
		1596
807	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
808	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.)
809	PROTOTYPE: $$$;$$	1621	PROTOTYPE: $$$;$$
		1622	ALIAS:
		1623	draw_quad_alpha = 1
		1624	draw_quad_alpha_premultiplied = 2
810	CODE:	1625	CODE:
811	{	1626	{
812	HV *hv = (HV *)SvRV (self);	1627	HV *hv = (HV *)SvRV (self);
813	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1628	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
814	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1629	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
815	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1630	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
816	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1631
		1632	if (name <= 0)
		1633	XSRETURN_EMPTY;
817		1634
818	if (items < 5)	1635	if (items < 5)
819	{	1636	{
820	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1637	w = SvNV (*hv_fetch (hv, "w", 1, 1));
821	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1638	h = SvNV (*hv_fetch (hv, "h", 1, 1));
822	}	1639	}
823		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
824	glBindTexture (GL_TEXTURE_2D, name);	1655	glBindTexture (GL_TEXTURE_2D, name);
825	if (wrap_mode) {	1656
826	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
827	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
828	}
829	glBegin (GL_QUADS);	1657	glBegin (GL_QUADS);
830	glTexCoord2f (0, 0); glVertex2f (x , y );	1658	glTexCoord2f (0, 0); glVertex2f (x , y );
831	glTexCoord2f (0, t); glVertex2f (x , y + h);	1659	glTexCoord2f (0, t); glVertex2f (x , y + h);
832	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1660	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
833	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1661	glTexCoord2f (s, 0); glVertex2f (x + w, y );
834	glEnd ();	1662	glEnd ();
835	}
836		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
837	MODULE = CFClient PACKAGE = CFClient::Map	1803	MODULE = Deliantra::Client PACKAGE = DC::Map
838		1804
839	CFClient::Map	1805	PROTOTYPES: DISABLE
840	new (SV *class, int map_width, int map_height)	1806
		1807	DC::Map
		1808	new (SV *class)
841	CODE:	1809	CODE:
842	New (0, RETVAL, 1, struct map);	1810	New (0, RETVAL, 1, struct map);
843	RETVAL->x = 0;	1811	RETVAL->x = 0;
844	RETVAL->y = 0;	1812	RETVAL->y = 0;
845	RETVAL->w = map_width;	1813	RETVAL->w = 0;
846	RETVAL->h = map_height;	1814	RETVAL->h = 0;
847	RETVAL->ox = 0;	1815	RETVAL->ox = 0;
848	RETVAL->oy = 0;	1816	RETVAL->oy = 0;
849	RETVAL->faces = 8192;	1817	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
850	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1818	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
851	RETVAL->texs = 8192;
852	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
853	RETVAL->rows = 0;	1819	RETVAL->rows = 0;
854	RETVAL->row = 0;	1820	RETVAL->row = 0;
855	OUTPUT:	1821	OUTPUT:
856	RETVAL	1822	RETVAL
857		1823
858	void	1824	void
859	DESTROY (CFClient::Map self)	1825	DESTROY (DC::Map self)
860	CODE:	1826	CODE:
861	{	1827	{
862	map_clear (self);	1828	map_clear (self);
863	Safefree (self->face);	1829	Safefree (self->face2tile);
		1830	Safefree (self->tex);
864	Safefree (self);	1831	Safefree (self);
865	}	1832	}
866		1833
867	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
868	clear (CFClient::Map self)	1841	clear (DC::Map self)
869	CODE:	1842	CODE:
870	map_clear (self);	1843	map_clear (self);
871		1844
872	void	1845	void
873	set_face (CFClient::Map self, int face, int texid)	1846	set_tileid (DC::Map self, int face, int tile)
874	CODE:	1847	CODE:
875	{	1848	{
876	while (self->faces <= face)	1849	need_facenum (self, face); self->face2tile [face] = tile;
877	{	1850	need_texid (self, tile);
878	Append (mapface, self->face, self->faces, self->faces);
879	self->faces *= 2;
880	}
881
882	self->face [face] = texid;
883	}	1851	}
884		1852
885	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
886	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)
887	CODE:	1878	CODE:
888	{	1879	{
889	while (self->texs <= texid)	1880	need_texid (self, texid);
890	{
891	Append (maptex, self->tex, self->texs, self->texs);
892	self->texs *= 2;
893	}
894		1881
895	{	1882	{
896	maptex *tex = self->tex + texid;	1883	maptex *tex = self->tex + texid;
897		1884
898	tex->name = name;	1885	tex->name = name;
…		…
903	tex->r = r;	1890	tex->r = r;
904	tex->g = g;	1891	tex->g = g;
905	tex->b = b;	1892	tex->b = b;
906	tex->a = a;	1893	tex->a = a;
907	}	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);
908	}	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	}
909		1925
910	int	1926	int
911	ox (CFClient::Map self)	1927	ox (DC::Map self)
912	ALIAS:	1928	ALIAS:
913	oy = 1	1929	oy = 1
		1930	x = 2
		1931	y = 3
		1932	w = 4
		1933	h = 5
914	CODE:	1934	CODE:
915	switch (ix)	1935	switch (ix)
916	{	1936	{
917	case 0: RETVAL = self->ox; break;	1937	case 0: RETVAL = self->ox; break;
918	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;
919	}	1943	}
920	OUTPUT:	1944	OUTPUT:
921	RETVAL	1945	RETVAL
922		1946
923	void	1947	void
924	scroll (CFClient::Map self, int dx, int dy)	1948	scroll (DC::Map self, int dx, int dy)
925	CODE:	1949	CODE:
926	{	1950	{
927	if (dx > 0)	1951	if (dx > 0)
928	map_blank (self, self->x, self->y, dx - 1, self->h);	1952	map_blank (self, self->x, self->y, dx, self->h);
929	else if (dx < 0)	1953	else if (dx < 0)
930	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);
931		1955
932	if (dy > 0)	1956	if (dy > 0)
933	map_blank (self, self->x, self->y, self->w, dy - 1);	1957	map_blank (self, self->x, self->y, self->w, dy);
934	else if (dy < 0)	1958	else if (dy < 0)
935	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);
936		1960
937	self->ox += dx; self->x += dx;	1961	self->ox += dx; self->x += dx;
938	self->oy += dy; self->y += dy;	1962	self->oy += dy; self->y += dy;
939		1963
940	while (self->y < 0)	1964	while (self->y < 0)
…		…
944	self->rows += MAP_EXTEND_Y;	1968	self->rows += MAP_EXTEND_Y;
945	self->y += MAP_EXTEND_Y;	1969	self->y += MAP_EXTEND_Y;
946	}	1970	}
947	}	1971	}
948		1972
949	void	1973	SV *
950	map1a_update (CFClient::Map self, SV *data_)	1974	map1a_update (DC::Map self, SV *data_, int extmap)
951	CODE:	1975	CODE:
952	{	1976	{
953	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1977	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
954	uint8_t *data_end = (uint8_t *)SvEND (data_);	1978	uint8_t *data_end = (uint8_t *)SvEND (data_);
955	mapcell *cell;	1979	mapcell *cell;
956	int x, y, flags;	1980	int x, y, z, flags;
		1981	AV *missing = newAV ();
		1982	RETVAL = newRV_noinc ((SV *)missing);
957		1983
958	while (data < data_end)	1984	while (data < data_end - 1)
959	{	1985	{
960	flags = (data [0] << 8) + data [1]; data += 2;	1986	flags = (data [0] << 8) + data [1]; data += 2;
961		1987
962	x = ((flags >> 10) & 63) + self->x;	1988	x = self->x + ((flags >> 10) & 63);
963	y = ((flags >> 4) & 63) + self->y;	1989	y = self->y + ((flags >> 4) & 63);
964		1990
965	cell = map_get_cell (self, x, y);	1991	cell = map_get_cell (self, x, y);
966		1992
967	if (flags & 15)	1993	if (flags & 15)
968	{	1994	{
969	if (cell->darkness < 0)	1995	if (!cell->darkness)
970	{	1996	{
		1997	memset (cell, 0, sizeof (*cell));
971	cell->darkness = 0;	1998	cell->darkness = 256;
972	cell->face [0] = 0;
973	cell->face [1] = 0;
974	cell->face [2] = 0;
975	}	1999	}
976		2000
977	cell->darkness = flags & 8 ? *data++ : 255;
978
979	//TODO: don't trust server data to be in-range(!)	2001	//TODO: don't trust server data to be in-range(!)
980		2002
981	if (flags & 4)	2003	if (flags & 8)
982	{	2004	{
983	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;
984	}	2043	}
985		2044
		2045	for (z = 0; z <= 2; ++z)
986	if (flags & 2)	2046	if (flags & (4 >> z))
987	{	2047	{
988	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	}
989	}	2067	}
990
991	if (flags & 1)
992	{
993	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
994	}
995	}	2068	}
996	else	2069	else
997	cell->darkness = -1;	2070	CELL_CLEAR (cell);
998	}	2071	}
999	}	2072	}
		2073	OUTPUT:
		2074	RETVAL
1000		2075
1001	SV *	2076	SV *
1002	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2077	mapmap (DC::Map self, int x0, int y0, int w, int h)
1003	CODE:	2078	CODE:
1004	{	2079	{
1005	int x1, x;	2080	int x1, x;
1006	int y1, y;	2081	int y1, y;
1007	int z;	2082	int z;
…		…
1028	{	2103	{
1029	mapcell *cell = row->col + (x - row->c0);	2104	mapcell *cell = row->col + (x - row->c0);
1030		2105
1031	for (z = 0; z <= 0; z++)	2106	for (z = 0; z <= 0; z++)
1032	{	2107	{
1033	mapface face = cell->face [z];
1034
1035	if (face)
1036	{
1037	maptex tex = self->tex [face];	2108	maptex tex = self->tex [cell->tile [z]];
1038	int a0 = 255 - tex.a;	2109	int a0 = 255 - tex.a;
1039	int a1 = tex.a;	2110	int a1 = tex.a;
1040		2111
1041	r = (r * a0 + tex.r * a1) / 255;	2112	r = (r * a0 + tex.r * a1) / 255;
1042	g = (g * a0 + tex.g * a1) / 255;	2113	g = (g * a0 + tex.g * a1) / 255;
1043	b = (b * a0 + tex.b * a1) / 255;	2114	b = (b * a0 + tex.b * a1) / 255;
1044	a = (a * a0 + tex.a * a1) / 255;	2115	a = (a * a0 + tex.a * a1) / 255;
1045	}
1046	}	2116	}
1047	}	2117	}
1048		2118
1049	*map++ = (r )	2119	*map++ = (r )
1050	| (g << 8)	2120	| (g << 8)
…		…
1057	}	2127	}
1058	OUTPUT:	2128	OUTPUT:
1059	RETVAL	2129	RETVAL
1060		2130
1061	void	2131	void
1062	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)
1063	PPCODE:	2522	PPCODE:
1064	{	2523	{
1065	int vx, vy;
1066	int x, y, z;	2524	int x, y;
1067	int last_name;
1068	mapface face;
1069	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);
1070	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2530	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1071	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2531	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1072		2532
1073	memset (darkness, 255, sw4 * sh);
1074	SvPOK_only (darkness_sv);	2533	SvPOK_only (darkness3_sv);
1075	SvCUR_set (darkness_sv, sw4 * sh);	2534	SvCUR_set (darkness3_sv, sw3 * sh3);
1076		2535
1077	vx = self->x + (self->w - sw) / 2 - shift_x;	2536	mx += self->x - 1;
1078	vy = self->y + (self->h - sh) / 2 - shift_y;	2537	my += self->y - 1;
1079		2538
1080	/*
1081	int vx = self->vx = self->w >= sw
1082	? self->x + (self->w - sw) / 2
1083	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1084
1085	int vy = self->vy = self->h >= sh
1086	? self->y + (self->h - sh) / 2
1087	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1088	*/
1089
1090	glColor4ub (255, 255, 255, 255);
1091
1092	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1093	glEnable (GL_BLEND);
1094	glEnable (GL_TEXTURE_2D);
1095	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1096
1097	glBegin (GL_QUADS);
1098
1099	last_name = 0;
1100
1101	for (z = 0; z < 3; z++)
1102	for (y = 0; y < sh; y++)	2539	for (y = 0; y < sh1; y++)
1103	if (0 <= y + vy && y + vy < self->rows)	2540	if (0 <= y + my && y + my < self->rows)
1104	{	2541	{
1105	maprow *row = self->row + (y + vy);	2542	maprow *row = self->row + (y + my);
1106		2543
1107	for (x = 0; x < sw; x++)	2544	for (x = 0; x < sw1; x++)
1108	if (row->c0 <= x + vx && x + vx < row->c1)	2545	if (row->c0 <= x + mx && x + mx < row->c1)
1109	{	2546	{
1110	mapcell *cell = row->col + (x + vx - row->c0);	2547	mapcell *cell = row->col + (x + mx - row->c0);
1111		2548
1112	darkness[y * sw4 + x] = cell->darkness < 0	2549	darkness1 [y * sw1 + x] = cell->darkness
		2550	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1113	? 255 - FOW_DARKNESS	2551	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1114	: 255 - cell->darkness;
1115
1116	face = cell->face [z];
1117
1118	if (face)
1119	{
1120	maptex tex = self->tex [face];
1121
1122	int px = (x + 1) * 32 - tex.w;
1123	int py = (y + 1) * 32 - tex.h;
1124
1125	if (last_name != tex.name)
1126	{
1127	glEnd ();
1128	last_name = tex.name;
1129	glBindTexture (GL_TEXTURE_2D, last_name);
1130	glBegin (GL_QUADS);
1131	}
1132
1133	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1134	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1135	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1136	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1137	}
1138	}	2552	}
1139	}	2553	}
1140		2554
1141	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];
1142		2567
1143	glDisable (GL_TEXTURE_2D);	2568	uint8_t r11 = (d11 + d21 + d12) / 3;
1144	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);
1145		2592
1146	EXTEND (SP, 3);	2593	EXTEND (SP, 3);
1147	PUSHs (sv_2mortal (newSViv (sw4)));	2594	PUSHs (sv_2mortal (newSViv (sw3)));
1148	PUSHs (sv_2mortal (newSViv (sh)));	2595	PUSHs (sv_2mortal (newSViv (sh3)));
1149	PUSHs (darkness_sv);	2596	PUSHs (darkness3_sv);
1150	}	2597	}
1151		2598
1152	SV *	2599	SV *
1153	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)
1154	CODE:	2601	CODE:
1155	{	2602	{
1156	int x, y, x1, y1;	2603	int x, y, x1, y1;
1157	SV *data_sv = newSV (w * h * 7 + 5);	2604	SV *data_sv = newSV (w * h * 7 + 5);
1158	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2605	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1183	if (row && row->c0 <= x && x < row->c1)	2630	if (row && row->c0 <= x && x < row->c1)
1184	{	2631	{
1185	mapcell *cell = row->col + (x - row->c0);	2632	mapcell *cell = row->col + (x - row->c0);
1186	uint8_t flags = 0;	2633	uint8_t flags = 0;
1187		2634
1188	if (cell->face [0]) flags |= 1;	2635	if (cell->tile [0]) flags |= 1;
1189	if (cell->face [1]) flags |= 2;	2636	if (cell->tile [1]) flags |= 2;
1190	if (cell->face [2]) flags |= 4;	2637	if (cell->tile [2]) flags |= 4;
1191		2638
1192	*data++ = flags;	2639	*data++ = flags;
1193		2640
1194	if (flags & 1)	2641	if (flags & 1)
1195	{	2642	{
		2643	tileid tile = cell->tile [0];
1196	*data++ = cell->face [0] >> 8;	2644	*data++ = tile >> 8;
1197	*data++ = cell->face [0];	2645	*data++ = tile;
1198	}	2646	}
1199		2647
1200	if (flags & 2)	2648	if (flags & 2)
1201	{	2649	{
		2650	tileid tile = cell->tile [1];
1202	*data++ = cell->face [1] >> 8;	2651	*data++ = tile >> 8;
1203	*data++ = cell->face [1];	2652	*data++ = tile;
1204	}	2653	}
1205		2654
1206	if (flags & 4)	2655	if (flags & 4)
1207	{	2656	{
		2657	tileid tile = cell->tile [2];
1208	*data++ = cell->face [2] >> 8;	2658	*data++ = tile >> 8;
1209	*data++ = cell->face [2];	2659	*data++ = tile;
1210	}	2660	}
1211	}	2661	}
1212	else	2662	else
1213	*data++ = 0;	2663	*data++ = 0;
1214	}	2664	}
1215	}	2665	}
1216		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	{
1217	SvPOK_only (data_sv);	2670	SvPOK_only (data_sv);
1218	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2671	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2672	}
		2673
1219	RETVAL = data_sv;	2674	RETVAL = data_sv;
1220	}	2675	}
1221	OUTPUT:	2676	OUTPUT:
1222	RETVAL	2677	RETVAL
1223		2678
1224	void	2679	void
1225	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)
1226	PPCODE:	2681	PPCODE:
1227	{	2682	{
1228	int x, y, z;	2683	int x, y, z;
1229	int w, h;	2684	int w, h;
1230	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;
1231		2696
1232	if (*data++ != 0)	2697	if (*data++ != 0)
1233	return; /* version mismatch */	2698	XSRETURN_EMPTY; /* version mismatch */
1234		2699
1235	w = *data++ << 8; w |= *data++;	2700	w = *data++ << 8; w |= *data++;
1236	h = *data++ << 8; h |= *data++;	2701	h = *data++ << 8; h |= *data++;
1237		2702
1238	// 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
…		…
1250	{	2715	{
1251	maprow *row = map_get_row (self, y);	2716	maprow *row = map_get_row (self, y);
1252		2717
1253	for (x = x0; x < x1; x++)	2718	for (x = x0; x < x1; x++)
1254	{	2719	{
		2720	uint8_t flags;
		2721
		2722	if (data + 7 >= end)
		2723	XSRETURN_EMPTY;
		2724
1255	uint8_t flags = *data++;	2725	flags = *data++;
1256		2726
1257	if (flags)	2727	if (flags)
1258	{	2728	{
1259	mapface face[3] = { 0, 0, 0 };
1260
1261	mapcell *cell = row_get_cell (row, x);	2729	mapcell *cell = row_get_cell (row, x);
		2730	tileid tile[3] = { 0, 0, 0 };
1262		2731
1263	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2732	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1264	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2733	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1265	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2734	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1266		2735
1267	if (cell->darkness <= 0)	2736	if (cell->darkness == 0)
1268	{	2737	{
1269	cell->darkness = -1;	2738	/*cell->darkness = 0;*/
		2739	EXTEND (SP, 3);
1270		2740
1271	for (z = 0; z <= 2; z++)	2741	for (z = 0; z <= 2; z++)
1272	{	2742	{
1273	cell->face[z] = face[z];	2743	tileid t = tile [z];
1274		2744
1275	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2745	if (t >= self->texs || (t && !self->tex [t].name))
		2746	{
1276	XPUSHs (sv_2mortal (newSViv (face[z])));	2747	PUSHs (sv_2mortal (newSViv (t)));
		2748	need_texid (self, t);
		2749	}
		2750
		2751	cell->tile [z] = t;
1277	}	2752	}
1278	}	2753	}
1279	}	2754	}
1280	}	2755	}
1281	}	2756	}
1282	}	2757	}
1283		2758
1284	MODULE = CFClient PACKAGE = CFClient::MixChunk	2759	MODULE = Deliantra::Client PACKAGE = DC::RW
1285		2760
1286	CFClient::MixChunk	2761	DC::RW
1287	new_from_file (SV *class, char *path)	2762	new (SV *class, SV *data_sv)
1288	CODE:	2763	CODE:
1289	RETVAL = Mix_LoadWAV (path);	2764	{
		2765	STRLEN datalen;
		2766	char *data = SvPVbyte (data_sv, datalen);
		2767
		2768	RETVAL = SDL_RWFromConstMem (data, datalen);
		2769	}
1290	OUTPUT:	2770	OUTPUT:
1291	RETVAL	2771	RETVAL
1292		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 : '('
1293	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
1294	DESTROY (CFClient::MixChunk self)	2882	DESTROY (DC::MixChunk self)
1295	CODE:	2883	CODE:
1296	Mix_FreeChunk (self);	2884	Mix_FreeChunk (self);
1297		2885
1298	int	2886	int
1299	volume (CFClient::MixChunk self, int volume = -1)	2887	volume (DC::MixChunk self, int volume = -1)
1300	CODE:	2888	CODE:
		2889	if (items > 1)
		2890	volume = CLAMP (volume, 0, 128);
1301	RETVAL = Mix_VolumeChunk (self, volume);	2891	RETVAL = Mix_VolumeChunk (self, volume);
1302	OUTPUT:	2892	OUTPUT:
1303	RETVAL	2893	RETVAL
1304		2894
1305	int	2895	DC::Channel
1306	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)
1307	CODE:	2897	CODE:
		2898	{
1308	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	}
1309	OUTPUT:	2910	OUTPUT:
1310	RETVAL	2911	RETVAL
1311		2912
1312	MODULE = CFClient PACKAGE = CFClient::MixMusic	2913	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1313		2914
1314	int	2915	int
1315	volume (int volume = -1)	2916	volume (int volume = -1)
		2917	PROTOTYPE: ;$
1316	CODE:	2918	CODE:
		2919	if (items > 0)
		2920	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeMusic (volume);	2921	RETVAL = Mix_VolumeMusic (volume);
1318	OUTPUT:	2922	OUTPUT:
1319	RETVAL	2923	RETVAL
1320		2924
1321	CFClient::MixMusic	2925	void
1322	new_from_file (SV *class, char *path)	2926	fade_out (int ms)
1323	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:
1324	RETVAL = Mix_LoadMUS (path);	2938	RETVAL = Mix_LoadMUS_RW (rwops);
1325	OUTPUT:	2939	OUTPUT:
1326	RETVAL	2940	RETVAL
1327		2941
1328	void	2942	void
1329	DESTROY (CFClient::MixMusic self)	2943	DESTROY (DC::MixMusic self)
1330	CODE:	2944	CODE:
1331	Mix_FreeMusic (self);	2945	Mix_FreeMusic (self);
1332		2946
1333	int	2947	int
1334	play (CFClient::MixMusic self, int loops = -1)	2948	play (DC::MixMusic self, int loops = -1)
1335	CODE:	2949	CODE:
1336	RETVAL = Mix_PlayMusic (self, loops);	2950	RETVAL = Mix_PlayMusic (self, loops);
1337	OUTPUT:	2951	OUTPUT:
1338	RETVAL	2952	RETVAL
1339		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
1340	MODULE = CFClient PACKAGE = CFClient::OpenGL	2959	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2960
		2961	PROTOTYPES: ENABLE
1341		2962
1342	BOOT:	2963	BOOT:
1343	{	2964	{
1344	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2965	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1345	static const struct {	2966	static const struct {
1346	const char *name;	2967	const char *name;
1347	IV iv;	2968	IV iv;
1348	} *civ, const_iv[] = {	2969	} *civ, const_iv[] = {
1349	# 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),
1350	const_iv (GL_COLOR_MATERIAL),	2975	const_iv (GL_COLOR_MATERIAL),
1351	const_iv (GL_SMOOTH),	2976	const_iv (GL_SMOOTH),
1352	const_iv (GL_FLAT),	2977	const_iv (GL_FLAT),
1353	const_iv (GL_DITHER),	2978	const_iv (GL_DITHER),
1354	const_iv (GL_BLEND),	2979	const_iv (GL_BLEND),
		2980	const_iv (GL_CULL_FACE),
1355	const_iv (GL_SCISSOR_TEST),	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),
1356	const_iv (GL_AND),	2989	const_iv (GL_AND),
1357	const_iv (GL_ONE),	2990	const_iv (GL_ONE),
1358	const_iv (GL_ZERO),	2991	const_iv (GL_ZERO),
1359	const_iv (GL_SRC_ALPHA),	2992	const_iv (GL_SRC_ALPHA),
1360	const_iv (GL_SRC_ALPHA_SATURATE),	2993	const_iv (GL_DST_ALPHA),
1361	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2994	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1362	const_iv (GL_ONE_MINUS_DST_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),
1363	const_iv (GL_RGB),	3001	const_iv (GL_RGB),
1364	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),
1365	const_iv (GL_UNSIGNED_BYTE),	3006	const_iv (GL_UNSIGNED_BYTE),
		3007	const_iv (GL_UNSIGNED_SHORT),
		3008	const_iv (GL_UNSIGNED_INT),
1366	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),
1367	const_iv (GL_FLOAT),	3013	const_iv (GL_FLOAT),
1368	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),
1369	const_iv (GL_COMPILE),	3021	const_iv (GL_COMPILE),
		3022	const_iv (GL_PROXY_TEXTURE_1D),
		3023	const_iv (GL_PROXY_TEXTURE_2D),
1370	const_iv (GL_TEXTURE_1D),	3024	const_iv (GL_TEXTURE_1D),
1371	const_iv (GL_TEXTURE_2D),	3025	const_iv (GL_TEXTURE_2D),
1372	const_iv (GL_TEXTURE_ENV),	3026	const_iv (GL_TEXTURE_ENV),
1373	const_iv (GL_TEXTURE_MAG_FILTER),	3027	const_iv (GL_TEXTURE_MAG_FILTER),
1374	const_iv (GL_TEXTURE_MIN_FILTER),	3028	const_iv (GL_TEXTURE_MIN_FILTER),
1375	const_iv (GL_TEXTURE_ENV_MODE),	3029	const_iv (GL_TEXTURE_ENV_MODE),
1376	const_iv (GL_TEXTURE_WRAP_S),	3030	const_iv (GL_TEXTURE_WRAP_S),
1377	const_iv (GL_TEXTURE_WRAP_T),	3031	const_iv (GL_TEXTURE_WRAP_T),
		3032	const_iv (GL_REPEAT),
1378	const_iv (GL_CLAMP),	3033	const_iv (GL_CLAMP),
1379	const_iv (GL_REPEAT),	3034	const_iv (GL_CLAMP_TO_EDGE),
1380	const_iv (GL_NEAREST),	3035	const_iv (GL_NEAREST),
1381	const_iv (GL_LINEAR),	3036	const_iv (GL_LINEAR),
1382	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3037	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1383	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3038	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1384	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3039	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1385	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3040	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1386	const_iv (GL_GENERATE_MIPMAP),	3041	const_iv (GL_GENERATE_MIPMAP),
1387	const_iv (GL_MODULATE),	3042	const_iv (GL_MODULATE),
1388	const_iv (GL_DECAL),	3043	const_iv (GL_DECAL),
1389	const_iv (GL_REPLACE),	3044	const_iv (GL_REPLACE),
		3045	const_iv (GL_DEPTH_BUFFER_BIT),
1390	const_iv (GL_COLOR_BUFFER_BIT),	3046	const_iv (GL_COLOR_BUFFER_BIT),
1391	const_iv (GL_PROJECTION),	3047	const_iv (GL_PROJECTION),
1392	const_iv (GL_MODELVIEW),	3048	const_iv (GL_MODELVIEW),
1393	const_iv (GL_COLOR_LOGIC_OP),	3049	const_iv (GL_COLOR_LOGIC_OP),
1394	const_iv (GL_SEPARABLE_2D),	3050	const_iv (GL_SEPARABLE_2D),
1395	const_iv (GL_CONVOLUTION_2D),	3051	const_iv (GL_CONVOLUTION_2D),
1396	const_iv (GL_CONVOLUTION_BORDER_MODE),	3052	const_iv (GL_CONVOLUTION_BORDER_MODE),
1397	const_iv (GL_CONSTANT_BORDER),	3053	const_iv (GL_CONSTANT_BORDER),
		3054	const_iv (GL_POINTS),
1398	const_iv (GL_LINES),	3055	const_iv (GL_LINES),
		3056	const_iv (GL_LINE_STRIP),
		3057	const_iv (GL_LINE_LOOP),
1399	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),
1400	const_iv (GL_LINE_LOOP),	3063	const_iv (GL_POLYGON),
1401	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),
1402	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),
1403	# undef const_iv	3080	# undef const_iv
1404	};	3081	};
1405		3082
1406	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; )
1407	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);
1408	}	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
1409		3133
1410	int glGetError ()	3134	int glGetError ()
		3135
		3136	void glFinish ()
1411		3137
1412	void glClear (int mask)	3138	void glClear (int mask)
1413		3139
1414	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)
1415	PROTOTYPE: @	3141	PROTOTYPE: @
…		…
1422		3148
1423	void glHint (int target, int mode)	3149	void glHint (int target, int mode)
1424		3150
1425	void glBlendFunc (int sfactor, int dfactor)	3151	void glBlendFunc (int sfactor, int dfactor)
1426		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
1427	void glLogicOp (int opcode)	3161	void glLogicOp (int opcode)
1428		3162
1429	void glColorMask (int red, int green, int blue, int alpha)	3163	void glColorMask (int red, int green, int blue, int alpha)
1430		3164
1431	void glMatrixMode (int mode)	3165	void glMatrixMode (int mode)
…		…
1434		3168
1435	void glPopMatrix ()	3169	void glPopMatrix ()
1436		3170
1437	void glLoadIdentity ()	3171	void glLoadIdentity ()
1438		3172
		3173	void glDrawBuffer (int buffer)
		3174
		3175	void glReadBuffer (int buffer)
		3176
1439	# near and far are due to microsofts buggy c compiler	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
1440	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
1441		3184
1442	void glViewport (int x, int y, int width, int height)	3185	void glViewport (int x, int y, int width, int height)
1443		3186
1444	void glScissor (int x, int y, int width, int height)	3187	void glScissor (int x, int y, int width, int height)
1445		3188
…		…
1453		3196
1454	void glRotate (float angle, float x, float y, float z)	3197	void glRotate (float angle, float x, float y, float z)
1455	CODE:	3198	CODE:
1456	glRotatef (angle, x, y, z);	3199	glRotatef (angle, x, y, z);
1457		3200
1458	void glBegin (int mode)
1459
1460	void glEnd ()
1461
1462	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)
1463	PROTOTYPE: @	3202	PROTOTYPE: @
		3203	ALIAS:
		3204	glColor_premultiply = 1
1464	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...
1465	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);
1466		3219
1467	void glVertex (float x, float y, float z = 0.)	3220	void glVertex (float x, float y, float z = 0.)
1468	CODE:	3221	CODE:
1469	glVertex3f (x, y, z);	3222	glVertex3f (x, y, z);
1470		3223
1471	void glTexCoord (float s, float t)	3224	void glTexCoord (float s, float t)
1472	CODE:	3225	CODE:
1473	glTexCoord2f (s, t);	3226	glTexCoord2f (s, t);
1474		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
1475	void glTexEnv (int target, int pname, float param)	3257	void glTexEnv (int target, int pname, float param)
1476	CODE:	3258	CODE:
1477	glTexEnvf (target, pname, param);	3259	glTexEnvf (target, pname, param);
1478		3260
1479	void glTexParameter (int target, int pname, float param)	3261	void glTexParameter (int target, int pname, float param)
…		…
1482		3264
1483	void glBindTexture (int target, int name)	3265	void glBindTexture (int target, int name)
1484		3266
1485	void glConvolutionParameter (int target, int pname, float params)	3267	void glConvolutionParameter (int target, int pname, float params)
1486	CODE:	3268	CODE:
1487	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3269	if (gl.ConvolutionParameterf)
		3270	gl.ConvolutionParameterf (target, pname, params);
1488		3271
1489	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)
1490	CODE:	3273	CODE:
1491	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3274	if (gl.ConvolutionFilter2D)
1492	(target, internalformat, width, height, format, type, data));	3275	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1493		3276
1494	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3277	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1495	CODE:	3278	CODE:
1496	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3279	if (gl.SeparableFilter2D)
1497	(target, internalformat, width, height, format, type, row, column));	3280	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1498		3281
1499	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)
1500		3283
1501	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)
1502		3285
1503	void glRasterPos (int x, int y)	3286	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1504	CODE:	3287
1505	glRasterPos2i (x, y);	3288	void glPixelZoom (float x, float y)
1506		3289
1507	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3290	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1508		3291
1509	int glGenTexture ()	3292	int glGenTexture ()
1510	CODE:	3293	CODE:
1511	{	3294	RETVAL = gen_texture ();
1512	GLuint name;
1513	glGenTextures (1, &name);
1514	RETVAL = name;
1515	}
1516	OUTPUT:	3295	OUTPUT:
1517	RETVAL	3296	RETVAL
1518		3297
1519	void glDeleteTexture (int name)	3298	void glDeleteTexture (int name)
1520	CODE:	3299	CODE:
1521	{
1522	GLuint name_ = name;
1523	glDeleteTextures (1, &name_);	3300	del_texture (name);
1524	}	3301
1525
1526	int glGenList ()	3302	int glGenList ()
1527	CODE:	3303	CODE:
1528	RETVAL = glGenLists (1);	3304	RETVAL = glGenLists (1);
1529	OUTPUT:	3305	OUTPUT:
1530	RETVAL	3306	RETVAL
…		…
1537		3313
1538	void glEndList ()	3314	void glEndList ()
1539		3315
1540	void glCallList (int list)	3316	void glCallList (int list)
1541		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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