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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.67 by root, Tue Apr 25 11:18:48 2006 UTC vs.
Revision 1.298 by root, Tue Dec 22 00:46:05 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	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
46		96
47	#define GL_CALL(type,func,args) \	97	/* mask out modifiers we are not interested in */
48	{ \	98	#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		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
		106
		107	static struct
		108	{
		109	#define GL_FUNC(ptr,name) ptr name;
		110	#include "glfunc.h"
		111	#undef GL_FUNC
		112	} gl;
		113
		114	static void
		115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		116	{
		117	if (gl.BlendFuncSeparate)
		118	gl.BlendFuncSeparate (sa, da, saa, daa);
		119	else if (gl.BlendFuncSeparateEXT)
		120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		121	else
		122	glBlendFunc (sa, da);
		123	}
		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
		149	#include "texcache.c"
		150	#include "rendercache.c"
		151
		152	#include "pango-font.c"
		153	#include "pango-fontmap.c"
		154	#include "pango-render.c"
		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
64		160
65	typedef PangoFontDescription *CFClient__Font;	161	typedef PangoFontDescription *DC__Font;
		162
		163	static int
		164	shape_attr_p (PangoLayoutRun *run)
		165	{
		166	GSList *attrs = run->item->analysis.extra_attrs;
		167
		168	while (attrs)
		169	{
		170	PangoAttribute *attr = attrs->data;
		171
		172	if (attr->klass->type == PANGO_ATTR_SHAPE)
		173	return 1;
		174
		175	attrs = attrs->next;
		176	}
		177
		178	return 0;
		179	}
66		180
67	typedef struct cf_layout {	181	typedef struct cf_layout {
68	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
69	int base_height;	184	int base_height;
70	CFClient__Font font;	185	DC__Font font;
		186	rc_t *rc;
71	} *CFClient__Layout;	187	} *DC__Layout;
72		188
73	static CFClient__Font default_font;	189	static DC__Font default_font;
74	static PangoContext *context;	190	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	191	static PangoFontMap *opengl_fontmap;
76		192
77	static void	193	static void
78	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
79	{	195	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
		197	#ifdef FC_HINT_STYLE
		198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		199	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	201	}
83		202
84	static void	203	static void
85	layout_update_font (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
86	{	205	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
89	*/	208	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	209	PangoFontDescription *font = self->font ? self->font : default_font;
91		210
92	pango_font_description_set_absolute_size (font,	211	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		213
95	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
96	}	215	}
97		216
98	static void	217	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	219	{
		220	PangoRectangle rect;
		221
		222	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
102		224
103	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		227
		228	if (!rect.width) rect.width = 1;
		229	if (!rect.height) rect.height = 1;
		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
108	typedef uint16_t mapface;	236	typedef uint16_t faceid;
109		237
110	typedef struct {	238	typedef struct {
111	GLint name;	239	GLuint name;
112	int w, h;	240	int w, h;
113	float s, t;	241	float s, t;
114	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
		243	tileid smoothtile;
		244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
115	} maptex;	246	} maptex;
116		247
117	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
118	int16_t darkness;	251	uint16_t darkness;
119	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	253	} mapcell;
121		254
122	typedef struct {	255	typedef struct {
123	int32_t c0, c1;	256	int32_t c0, c1;
124	mapcell *col;	257	mapcell *col;
125	} maprow;	258	} maprow;
126		259
127	typedef struct map {	260	typedef struct map {
128	int x, y, w, h;	261	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	263	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	264	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		265
136	int32_t rows;	266	int32_t rows;
137	maprow *row;	267	maprow *row;
138	} *CFClient__Map;	268	} *DC__Map;
139		269
140	static char *	270	static char *
141	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
142	{	272	{
143	char *p;	273	char *p;
…		…
160	}	290	}
161		291
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	293	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		294
		295	static void
		296	need_facenum (struct map *self, faceid face)
		297	{
		298	while (self->faces <= face)
		299	{
		300	Append (tileid, self->face2tile, self->faces, self->faces);
		301	self->faces *= 2;
		302	}
		303	}
		304
		305	static void
		306	need_texid (struct map *self, int texid)
		307	{
		308	while (self->texs <= texid)
		309	{
		310	Append (maptex, self->tex, self->texs, self->texs);
		311	self->texs *= 2;
		312	}
		313	}
		314
165	static maprow *	315	static maprow *
166	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
167	{	317	{
168	if (0 > y)	318	if (0 > y)
169	{	319	{
170	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
209		359
210	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
211	}	361	}
212		362
213	static mapcell *	363	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
215	{	365	{
216	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
217	}	367	}
218		368
219	static void	369	static void
220	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
221	{	371	{
222	int r;	372	int r;
223		373
224	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	382	self->oy = 0;
233	self->row = 0;	383	self->row = 0;
234	self->rows = 0;	384	self->rows = 0;
235	}	385	}
236		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
237	static void	397	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	399	{
240	int x, y;	400	int x, y;
241	maprow *row;	401	maprow *row;
		402	mapcell *cell;
242		403
243	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	405	if (y >= 0)
245	{	406	{
246	if (y >= self->rows)	407	if (y >= self->rows)
…		…
252	if (x >= row->c0)	413	if (x >= row->c0)
253	{	414	{
254	if (x >= row->c1)	415	if (x >= row->c1)
255	break;	416	break;
256		417
257	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
258	}	421	}
259	}	422	}
260	}	423	}
261		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
262	static void	430	static void
		431	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		432	{
		433	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		434
		435	if (SvIOK (*sv))
		436	SvIV_set (*sv, SvIVX (*sv) | bits);
		437	else
		438	sv_setiv (*sv, bits);
		439	}
		440
		441	static void
263	music_finished ()	442	music_finished (void)
264	{	443	{
265	SDL_UserEvent ev;	444	SDL_UserEvent ev;
266		445
267	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
268	ev.code = 0;	447	ev.code = 0;
…		…
270	ev.data2 = 0;	449	ev.data2 = 0;
271		450
272	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
273	}	452	}
274		453
275	MODULE = CFClient PACKAGE = CFClient	454	static void
		455	channel_finished (int channel)
		456	{
		457	SDL_UserEvent ev;
		458
		459	ev.type = SDL_USEREVENT;
		460	ev.code = 1;
		461	ev.data1 = (void *)(long)channel;
		462	ev.data2 = 0;
		463
		464	SDL_PushEvent ((SDL_Event *)&ev);
		465	}
		466
		467	static unsigned int
		468	minpot (unsigned int n)
		469	{
		470	if (!n)
		471	return 0;
		472
		473	--n;
		474
		475	n |= n >> 1;
		476	n |= n >> 2;
		477	n |= n >> 4;
		478	n |= n >> 8;
		479	n |= n >> 16;
		480
		481	return n + 1;
		482	}
		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
		495	/* SDL should provide this, really. */
		496	#define SDLK_MODIFIER_MIN 300
		497	#define SDLK_MODIFIER_MAX 314
		498
		499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
276		595
277	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
278		597
279	BOOT:	598	BOOT:
280	{	599	{
281	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	601	static const struct {
283	const char *name;	602	const char *name;
284	IV iv;	603	IV iv;
285	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
		606	const_iv (SDLK_MODIFIER_MIN),
		607	const_iv (SDLK_MODIFIER_MAX),
		608
287	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	626	const_iv (SDL_USEREVENT),
		627
		628	const_iv (SDL_APPINPUTFOCUS),
		629	const_iv (SDL_APPMOUSEFOCUS),
		630	const_iv (SDL_APPACTIVE),
		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
369	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	765
382	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	767
384	const_iv (KMOD_META)	768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
385	# undef const_iv	798	# undef const_iv
386	};	799	};
387		800
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
390		803
391	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
395		813
396	int	814	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
398		820
		821	NV floor (NV x)
		822
		823	NV ceil (NV x)
		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
399	void	835	void
		836	pango_init ()
		837	CODE:
		838	{
		839	opengl_fontmap = pango_opengl_font_map_new ();
		840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
		847	}
		848
		849	char *SDL_GetError ()
		850
		851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
400	SDL_Quit ()	859	void SDL_Quit ()
401		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
402	void	870	void
403	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	872	PPCODE:
405	{	873	{
406	SDL_Rect **m;	874	SDL_Rect **m;
407		875
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 0);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		888
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	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);	890	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		891
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		893
427	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
428	while (*m)	895	while (*m)
429	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
430	AV *av = newAV ();	899	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
434		906
435	++m;	907	++m;
436	}	908	}
437	}	909	}
438		910
439	int	911	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
442	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	925	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926
		927	if (RETVAL)
		928	{
		929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		933	#include "glfunc.h"
		934	#undef GL_FUNC
		935	}
		936	}
446	OUTPUT:	937	OUTPUT:
447	RETVAL	938	RETVAL
448		939
449	void	940	void
450	SDL_GL_SwapBuffers ()	941	SDL_GL_SwapBuffers ()
451		942
		943	char *
		944	SDL_GetKeyName (int sym)
		945
		946	int
		947	SDL_GetAppState ()
		948
		949	int
		950	SDL_GetModState ()
		951
452	void	952	void
453	SDL_PollEvent ()	953	poll_events ()
454	PPCODE:	954	PPCODE:
455	{	955	{
456	SDL_Event ev;	956	SDL_Event ev;
457		957
458	while (SDL_PollEvent (&ev))	958	SDL_PumpEvents ();
		959	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	960	{
460	HV *hv = newHV ();	961	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	962	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		963
462	switch (ev.type)	964	switch (ev.type)
463	{	965	{
464	case SDL_KEYDOWN:	966	case SDL_KEYDOWN:
465	case SDL_KEYUP:	967	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	968	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	969	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	970	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		971	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);	972	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	973	break;
471		974
472	case SDL_ACTIVEEVENT:	975	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	976	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	977	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	978	break;
476		979
477	case SDL_MOUSEMOTION:	980	case SDL_MOUSEMOTION:
		981	{
		982	int state = ev.motion.state;
		983	int x = ev.motion.x;
		984	int y = ev.motion.y;
		985	int xrel = ev.motion.xrel;
		986	int yrel = ev.motion.yrel;
		987
		988	/* do simplistic event compression */
		989	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		990	&& state == ev.motion.state)
		991	{
		992	xrel += ev.motion.xrel;
		993	yrel += ev.motion.yrel;
		994	x = ev.motion.x;
		995	y = ev.motion.y;
		996	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		997	}
		998
		999	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1000	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1001	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1002	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1003	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1004	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1005	}
483	break;	1006	break;
484		1007
485	case SDL_MOUSEBUTTONDOWN:	1008	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1009	case SDL_MOUSEBUTTONUP:
		1010	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1011
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1012	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1014	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1015	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1016	break;
		1017
		1018	case SDL_USEREVENT:
		1019	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1020	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1021	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1022	break;
491	}	1023	}
492		1024
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1025	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1026	}
495	}	1027	}
496		1028
497	int	1029	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1030	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1031	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1032	Mix_HookMusicFinished (music_finished);
		1033	Mix_ChannelFinished (channel_finished);
		1034
		1035	void
		1036	Mix_QuerySpec ()
		1037	PPCODE:
		1038	{
		1039	int freq, channels;
		1040	Uint16 format;
		1041
		1042	if (Mix_QuerySpec (&freq, &format, &channels))
		1043	{
		1044	EXTEND (SP, 3);
		1045	PUSHs (sv_2mortal (newSViv (freq)));
		1046	PUSHs (sv_2mortal (newSViv (format)));
		1047	PUSHs (sv_2mortal (newSViv (channels)));
		1048	}
		1049	}
501		1050
502	void	1051	void
503	Mix_CloseAudio ()	1052	Mix_CloseAudio ()
504		1053
505	int	1054	int
506	Mix_AllocateChannels (int numchans = -1)	1055	Mix_AllocateChannels (int numchans = -1)
507		1056
		1057	const char *
		1058	Mix_GetError ()
		1059
508	void	1060	void
509	lowdelay (int fd, int val = 1)	1061	lowdelay (int fd, int val = 1)
510	CODE:	1062	CODE:
		1063	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1064
		1065	void
		1066	win32_proxy_info ()
		1067	PPCODE:
		1068	{
511	#ifndef _WIN32	1069	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1070	char buffer[2048];
		1071	DWORD buflen;
		1072
		1073	EXTEND (SP, 3);
		1074
		1075	buflen = sizeof (buffer);
		1076	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1077	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1078	{
		1079	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1080
		1081	buflen = sizeof (buffer);
		1082	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1083	{
		1084	PUSHs (newSVpv (buffer, 0));
		1085
		1086	buflen = sizeof (buffer);
		1087	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1088	PUSHs (newSVpv (buffer, 0));
		1089	}
		1090	}
513	#endif	1091	#endif
		1092	}
514		1093
515	char *	1094	int
516	gl_version ()	1095	add_font (char *file)
517	CODE:	1096	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1097	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1098	OUTPUT:
520	RETVAL	1099	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		1100
534	void	1101	void
535	load_image_inline (SV *image_)	1102	load_image_inline (SV *image_)
536	ALIAS:	1103	ALIAS:
537	load_image_file = 1	1104	load_image_file = 1
…		…
540	STRLEN image_len;	1107	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1108	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1109	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1110	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1111	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1112	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1113	: SDL_RWFromConstMem (image, image_len);
547		1114
548	if (!rw)	1115	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1116	croak ("load_image: %s", SDL_GetError ());
550		1117
…		…
579		1146
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1147	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1148
582	assert (surface2->pitch == surface2->w * 4);	1149	assert (surface2->pitch == surface2->w * 4);
583		1150
		1151	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1152	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1153	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1154	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1155	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)));	1156	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1157	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1158	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1159	SDL_UnlockSurface (surface2);
593		1160
594	SDL_FreeSurface (surface);	1161	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1162	SDL_FreeSurface (surface2);
596	}	1163	}
597		1164
…		…
621	}	1188	}
622		1189
623	void	1190	void
624	error (char *message)	1191	error (char *message)
625	CODE:	1192	CODE:
		1193	fprintf (stderr, "ERROR: %s\n", message);
626	#ifdef _WIN32	1194	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1195	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1196	#endif
		1197
		1198	void
		1199	fatal (char *message)
		1200	CODE:
		1201	fprintf (stderr, "FATAL: %s\n", message);
		1202	#ifdef _WIN32
		1203	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1204	#endif
		1205	_exit (1);
		1206
		1207	void
		1208	_exit (int retval = 0)
		1209	CODE:
		1210	#ifdef WIN32
		1211	ExitThread (retval); // unclean, please beam me up
628	#else	1212	#else
629	fprintf (stderr, "ERROR: %s\n", message);	1213	_exit (retval);
630	#endif	1214	#endif
631		1215
632	void	1216	void
633	fatal (char *message)	1217	debug ()
634	CODE:	1218	CODE:
635	#ifdef _WIN32	1219	{
636	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1220	#if DEBUG
637	#else	1221	VALGRIND_DO_LEAK_CHECK;
638	fprintf (stderr, "FATAL: %s\n", message);
639	#endif	1222	#endif
640	exit (1);	1223	}
641		1224
		1225	int
		1226	SvREFCNT (SV *sv)
		1227	CODE:
		1228	RETVAL = SvREFCNT (sv);
		1229	OUTPUT:
		1230	RETVAL
		1231
642	MODULE = CFClient PACKAGE = CFClient::Font	1232	MODULE = Deliantra::Client PACKAGE = DC::Font
643		1233
644	CFClient::Font	1234	PROTOTYPES: DISABLE
		1235
		1236	DC::Font
645	new_from_file (SV *class, char *path)	1237	new_from_file (SV *class, char *path, int id = 0)
646	CODE:	1238	CODE:
647	{	1239	{
648	int count;	1240	int count;
649	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1241	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
650	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1242	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
651	FcPatternDestroy (pattern);	1243	FcPatternDestroy (pattern);
652	}	1244	}
653	OUTPUT:	1245	OUTPUT:
654	RETVAL	1246	RETVAL
655		1247
656	void	1248	void
657	DESTROY (CFClient::Font self)	1249	DESTROY (DC::Font self)
658	CODE:	1250	CODE:
659	pango_font_description_free (self);	1251	pango_font_description_free (self);
660		1252
661	void	1253	void
662	make_default (CFClient::Font self)	1254	make_default (DC::Font self)
		1255	PROTOTYPE: $
663	CODE:	1256	CODE:
664	default_font = self;	1257	default_font = self;
665		1258
666	MODULE = CFClient PACKAGE = CFClient::Layout	1259	MODULE = Deliantra::Client PACKAGE = DC::Layout
667		1260
668	CFClient::Layout	1261	PROTOTYPES: DISABLE
669	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1262
		1263	void
		1264	glyph_cache_backup ()
		1265	PROTOTYPE:
		1266	CODE:
		1267	tc_backup ();
		1268
		1269	void
		1270	glyph_cache_restore ()
		1271	PROTOTYPE:
		1272	CODE:
		1273	tc_restore ();
		1274
		1275	DC::Layout
		1276	new (SV *class)
670	CODE:	1277	CODE:
671	New (0, RETVAL, 1, struct cf_layout);	1278	New (0, RETVAL, 1, struct cf_layout);
		1279
672	RETVAL->pl = pango_layout_new (context);	1280	RETVAL->pl = pango_layout_new (opengl_context);
673	RETVAL->base_height = base_height;	1281	RETVAL->r = 1.;
		1282	RETVAL->g = 1.;
		1283	RETVAL->b = 1.;
		1284	RETVAL->a = 1.;
		1285	RETVAL->base_height = MIN_FONT_HEIGHT;
674	RETVAL->font = 0;	1286	RETVAL->font = 0;
		1287	RETVAL->rc = rc_alloc ();
		1288
675	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1289	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
676	pango_layout_set_font_description (RETVAL->pl, default_font);	1290	layout_update_font (RETVAL);
677	OUTPUT:	1291	OUTPUT:
678	RETVAL	1292	RETVAL
679		1293
680	void	1294	void
681	DESTROY (CFClient::Layout self)	1295	DESTROY (DC::Layout self)
682	CODE:	1296	CODE:
683	g_object_unref (self->pl);	1297	g_object_unref (self->pl);
		1298	rc_free (self->rc);
684	Safefree (self);	1299	Safefree (self);
685		1300
686	void	1301	void
687	set_text (CFClient::Layout self, SV *text_)	1302	set_text (DC::Layout self, SV *text_)
688	CODE:	1303	CODE:
689	{	1304	{
690	STRLEN textlen;	1305	STRLEN textlen;
691	char *text = SvPVutf8 (text_, textlen);	1306	char *text = SvPVutf8 (text_, textlen);
692		1307
693	pango_layout_set_text (self->pl, text, textlen);	1308	pango_layout_set_text (self->pl, text, textlen);
694	}	1309	}
695		1310
696	void	1311	void
697	set_markup (CFClient::Layout self, SV *text_)	1312	set_markup (DC::Layout self, SV *text_)
698	CODE:	1313	CODE:
699	{	1314	{
700	STRLEN textlen;	1315	STRLEN textlen;
701	char *text = SvPVutf8 (text_, textlen);	1316	char *text = SvPVutf8 (text_, textlen);
702		1317
703	pango_layout_set_markup (self->pl, text, textlen);	1318	pango_layout_set_markup (self->pl, text, textlen);
704	}	1319	}
705		1320
706	SV *	1321	void
707	get_text (CFClient::Layout self)	1322	set_shapes (DC::Layout self, ...)
		1323	CODE:
		1324	{
		1325	PangoAttrList *attrs = 0;
		1326	const char *text = pango_layout_get_text (self->pl);
		1327	const char *pos = text;
		1328	int arg = 4;
		1329
		1330	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1331	{
		1332	PangoRectangle inkrect, rect;
		1333	PangoAttribute *attr;
		1334
		1335	int x = SvIV (ST (arg - 3));
		1336	int y = SvIV (ST (arg - 2));
		1337	int w = SvIV (ST (arg - 1));
		1338	int h = SvIV (ST (arg ));
		1339
		1340	inkrect.x = 0;
		1341	inkrect.y = 0;
		1342	inkrect.width = 0;
		1343	inkrect.height = 0;
		1344
		1345	rect.x = x * PANGO_SCALE;
		1346	rect.y = y * PANGO_SCALE;
		1347	rect.width = w * PANGO_SCALE;
		1348	rect.height = h * PANGO_SCALE;
		1349
		1350	if (!attrs)
		1351	attrs = pango_layout_get_attributes (self->pl);
		1352
		1353	attr = pango_attr_shape_new (&inkrect, &rect);
		1354	attr->start_index = pos - text;
		1355	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1356	pango_attr_list_insert (attrs, attr);
		1357
		1358	arg += 4;
		1359	pos += sizeof (OBJ_STR) - 1;
		1360	}
		1361
		1362	if (attrs)
		1363	pango_layout_set_attributes (self->pl, attrs);
		1364	}
		1365
		1366	void
		1367	get_shapes (DC::Layout self)
708	CODE:	1368	PPCODE:
		1369	{
		1370	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1371
		1372	do
		1373	{
		1374	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1375
		1376	if (run && shape_attr_p (run))
		1377	{
		1378	PangoRectangle extents;
		1379	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1380
		1381	EXTEND (SP, 2);
		1382	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1383	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1384	}
		1385	}
		1386	while (pango_layout_iter_next_run (iter));
		1387
		1388	pango_layout_iter_free (iter);
		1389	}
		1390
		1391	int
		1392	has_wrapped (DC::Layout self)
		1393	CODE:
		1394	{
		1395	int lines = 1;
		1396	const char *text = pango_layout_get_text (self->pl);
		1397
		1398	while (*text)
		1399	lines += *text++ == '\n';
		1400
709	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1401	RETVAL = lines < pango_layout_get_line_count (self->pl);
710	SvUTF8_on (RETVAL);	1402	}
711	OUTPUT:	1403	OUTPUT:
712	RETVAL	1404	RETVAL
713		1405
		1406	SV *
		1407	get_text (DC::Layout self)
		1408	CODE:
		1409	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1410	sv_utf8_decode (RETVAL);
		1411	OUTPUT:
		1412	RETVAL
		1413
714	void	1414	void
		1415	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1416	CODE:
		1417	self->r = r;
		1418	self->g = g;
		1419	self->b = b;
		1420	self->a = a;
		1421
		1422	void
715	set_font (CFClient::Layout self, CFClient::Font font = 0)	1423	set_font (DC::Layout self, DC::Font font = 0)
716	CODE:	1424	CODE:
717	if (self->font != font)	1425	if (self->font != font)
718	{	1426	{
719	self->font = font;	1427	self->font = font;
720	layout_update_font (self);	1428	layout_update_font (self);
721	}	1429	}
722		1430
723	void	1431	void
724	set_height (CFClient::Layout self, int base_height)	1432	set_height (DC::Layout self, int base_height)
725	CODE:	1433	CODE:
726	if (self->base_height != base_height)	1434	if (self->base_height != base_height)
727	{	1435	{
728	self->base_height = base_height;	1436	self->base_height = base_height;
729	layout_update_font (self);	1437	layout_update_font (self);
730	}	1438	}
731		1439
732	void	1440	void
733	set_width (CFClient::Layout self, int max_width = -1)	1441	set_width (DC::Layout self, int max_width = -1)
734	CODE:	1442	CODE:
735	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1443	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
736		1444
737	void	1445	void
		1446	set_indent (DC::Layout self, int indent)
		1447	CODE:
		1448	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1449
		1450	void
		1451	set_spacing (DC::Layout self, int spacing)
		1452	CODE:
		1453	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1454
		1455	void
		1456	set_ellipsise (DC::Layout self, int ellipsise)
		1457	CODE:
		1458	pango_layout_set_ellipsize (self->pl,
		1459	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1460	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1461	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1462	: PANGO_ELLIPSIZE_NONE
		1463	);
		1464
		1465	void
		1466	set_single_paragraph_mode (DC::Layout self, int spm)
		1467	CODE:
		1468	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1469
		1470	void
738	size (CFClient::Layout self)	1471	size (DC::Layout self)
739	PPCODE:	1472	PPCODE:
740	{	1473	{
741	int w, h;	1474	int w, h;
742		1475
743	layout_get_pixel_size (self, &w, &h);	1476	layout_get_pixel_size (self, &w, &h);
…		…
746	PUSHs (sv_2mortal (newSViv (w)));	1479	PUSHs (sv_2mortal (newSViv (w)));
747	PUSHs (sv_2mortal (newSViv (h)));	1480	PUSHs (sv_2mortal (newSViv (h)));
748	}	1481	}
749		1482
750	int	1483	int
		1484	descent (DC::Layout self)
		1485	CODE:
		1486	{
		1487	PangoRectangle rect;
		1488	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1489	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1490	RETVAL = PANGO_DESCENT (rect);
		1491	}
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	int
751	xy_to_index (CFClient::Layout self, int x, int y)	1496	xy_to_index (DC::Layout self, int x, int y)
752	CODE:	1497	CODE:
753	{	1498	{
754	int index, trailing;	1499	int index, trailing;
755	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1500	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
756	RETVAL = index;	1501	RETVAL = index + trailing;
757	}	1502	}
758	OUTPUT:	1503	OUTPUT:
759	RETVAL	1504	RETVAL
760		1505
761	void	1506	void
762	cursor_pos (CFClient::Layout self, int index)	1507	cursor_pos (DC::Layout self, int index)
763	PPCODE:	1508	PPCODE:
764	{	1509	{
765	PangoRectangle strong_pos;	1510	PangoRectangle pos;
766	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1511	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
767		1512
768	EXTEND (SP, 3);	1513	EXTEND (SP, 3);
769	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
770	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
771	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1516	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
772	}	1517	}
773		1518
774	void	1519	void
775	render (CFClient::Layout self)	1520	index_to_line_x (DC::Layout self, int index, int trailing = 0)
776	PPCODE:	1521	PPCODE:
777	{	1522	{
778	SV *retval;	1523	int line, x;
779	int w, h;
780	FT_Bitmap bitmap;
781		1524
782	layout_get_pixel_size (self, &w, &h);	1525	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
783		1526	#if !PANGO_VERSION_CHECK (1, 17, 3)
784	retval = newSV (w * h);	1527	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
785	SvPOK_only (retval);	1528	--line;
786	SvCUR_set (retval, w * h);	1529	#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);	1530	EXTEND (SP, 2);
800	PUSHs (sv_2mortal (newSViv (w)));	1531	PUSHs (sv_2mortal (newSViv (line)));
		1532	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1533	}
		1534
		1535	void
		1536	line_x_to_index (DC::Layout self, int line, int x)
		1537	PPCODE:
		1538	{
		1539	PangoLayoutLine *lp;
		1540	int index, trailing;
		1541
		1542	if (line < 0)
		1543	XSRETURN_EMPTY;
		1544
		1545	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1546	XSRETURN_EMPTY; /* do better */
		1547
		1548	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1549
		1550	EXTEND (SP, 2);
		1551	if (GIMME_V == G_SCALAR)
		1552	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1553	else
		1554	{
801	PUSHs (sv_2mortal (newSViv (h)));	1555	PUSHs (sv_2mortal (newSViv (index)));
802	PUSHs (sv_2mortal (retval));	1556	PUSHs (sv_2mortal (newSViv (trailing)));
		1557	}
803	}	1558	}
804		1559
		1560	void
		1561	render (DC::Layout self, float x, float y, int flags = 0)
		1562	CODE:
		1563	rc_clear (self->rc);
		1564	pango_opengl_render_layout_subpixel (
		1565	self->pl,
		1566	self->rc,
		1567	x * PANGO_SCALE, y * PANGO_SCALE,
		1568	self->r, self->g, self->b, self->a,
		1569	flags
		1570	);
		1571	// we assume that context_change actually clears/frees stuff
		1572	// and does not do any recomputation...
		1573	pango_layout_context_changed (self->pl);
		1574
		1575	void
		1576	draw (DC::Layout self)
		1577	CODE:
		1578	{
		1579	glEnable (GL_TEXTURE_2D);
		1580	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1581	glEnable (GL_BLEND);
		1582	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1583	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1584	glEnable (GL_ALPHA_TEST);
		1585	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1586
		1587	rc_draw (self->rc);
		1588
		1589	glDisable (GL_ALPHA_TEST);
		1590	glDisable (GL_BLEND);
		1591	glDisable (GL_TEXTURE_2D);
		1592	}
		1593
805	MODULE = CFClient PACKAGE = CFClient::Texture	1594	MODULE = Deliantra::Client PACKAGE = DC::Texture
806		1595
		1596	PROTOTYPES: ENABLE
		1597
807	void	1598	void
		1599	pad (SV *data_, int ow, int oh, int nw, int nh)
		1600	CODE:
		1601	{
		1602	if ((nw != ow || nh != oh) && SvOK (data_))
		1603	{
		1604	STRLEN datalen;
		1605	char *data = SvPVbyte (data_, datalen);
		1606	int bpp = datalen / (ow * oh);
		1607	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1608
		1609	SvPOK_only (result_);
		1610	SvCUR_set (result_, nw * nh * bpp);
		1611
		1612	memset (SvPVX (result_), 0, nw * nh * bpp);
		1613	while (oh--)
		1614	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1615
		1616	sv_setsv (data_, result_);
		1617	}
		1618	}
		1619
		1620	void
808	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1621	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
809	PROTOTYPE: $$$;$$	1622	PROTOTYPE: $$$;$$
		1623	ALIAS:
		1624	draw_quad_alpha = 1
		1625	draw_quad_alpha_premultiplied = 2
810	CODE:	1626	CODE:
811	{	1627	{
812	HV *hv = (HV *)SvRV (self);	1628	HV *hv = (HV *)SvRV (self);
813	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1629	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
814	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1630	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
815	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1631	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
816	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1632
		1633	if (name <= 0)
		1634	XSRETURN_EMPTY;
817		1635
818	if (items < 5)	1636	if (items < 5)
819	{	1637	{
820	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1638	w = SvNV (*hv_fetch (hv, "w", 1, 1));
821	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1639	h = SvNV (*hv_fetch (hv, "h", 1, 1));
822	}	1640	}
823		1641
		1642	if (ix)
		1643	{
		1644	glEnable (GL_BLEND);
		1645
		1646	if (ix == 2)
		1647	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1648	else
		1649	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1650	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1651
		1652	glEnable (GL_ALPHA_TEST);
		1653	glAlphaFunc (GL_GREATER, 0.01f);
		1654	}
		1655
824	glBindTexture (GL_TEXTURE_2D, name);	1656	glBindTexture (GL_TEXTURE_2D, name);
825	if (wrap_mode) {	1657
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);	1658	glBegin (GL_QUADS);
830	glTexCoord2f (0, 0); glVertex2f (x , y );	1659	glTexCoord2f (0, 0); glVertex2f (x , y );
831	glTexCoord2f (0, t); glVertex2f (x , y + h);	1660	glTexCoord2f (0, t); glVertex2f (x , y + h);
832	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1661	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
833	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1662	glTexCoord2f (s, 0); glVertex2f (x + w, y );
834	glEnd ();	1663	glEnd ();
835	}
836		1664
		1665	if (ix)
		1666	{
		1667	glDisable (GL_ALPHA_TEST);
		1668	glDisable (GL_BLEND);
		1669	}
		1670	}
		1671
		1672	void
		1673	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)
		1674	PROTOTYPE: @
		1675	CODE:
		1676	{
		1677	glEnable (GL_TEXTURE_2D);
		1678	glEnable (GL_BLEND);
		1679	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1680	glBindTexture (GL_TEXTURE_2D, name1);
		1681
		1682	glColor3f (intensity, intensity, intensity);
		1683	glPushMatrix ();
		1684	glScalef (1./3, 1./3, 1.);
		1685
		1686	if (blend > 0.f)
		1687	{
		1688	float dx3 = dx * -3.f / w;
		1689	float dy3 = dy * -3.f / h;
		1690	GLfloat env_color[4] = { 0., 0., 0., blend };
		1691
		1692	/* interpolate the two shadow textures */
		1693	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1694	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1695
		1696	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1697	gl.ActiveTexture (GL_TEXTURE1);
		1698	glEnable (GL_TEXTURE_2D);
		1699	glBindTexture (GL_TEXTURE_2D, name2);
		1700	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1701
		1702	/* rgb == rgb(glcolor) */
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1705	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1706
		1707	/* alpha = interpolate t0, t1 by env_alpha */
		1708	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1709
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1713
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glBegin (GL_QUADS);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1723	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1725	glEnd ();
		1726
		1727	glDisable (GL_TEXTURE_2D);
		1728	gl.ActiveTexture (GL_TEXTURE0);
		1729	}
		1730	else
		1731	{
		1732	/* simple blending of one texture, also opengl <1.3 path */
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1734
		1735	glBegin (GL_QUADS);
		1736	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1737	glTexCoord2f (0, t); glVertex2f (0, h);
		1738	glTexCoord2f (s, t); glVertex2f (w, h);
		1739	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1740	glEnd ();
		1741	}
		1742
		1743	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1744	{
		1745	int x, y;
		1746	int dx3 = dx * 3;
		1747	int dy3 = dy * 3;
		1748
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1750	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1751	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1752	glTranslatef (-1., -1., 0);
		1753	glBegin (GL_QUADS);
		1754
		1755	for (y = 1; y < h; y += 3)
		1756	{
		1757	int y1 = y - dy3;
		1758	int y1valid = y1 >= 0 && y1 < h;
		1759
		1760	for (x = 1; x < w; x += 3)
		1761	{
		1762	int x1 = x - dx3;
		1763	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1764	uint8_t h2;
		1765
		1766	if (y1valid && x1 >= 0 && x1 < w)
		1767	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1768	else
		1769	h2 = 1; /* out of range == invisible */
		1770
		1771	if (h1 || h2)
		1772	{
		1773	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1774	glColor4f (1., 1., 1., alpha);
		1775
		1776	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1777	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1778	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1779	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	glEnd ();
		1786
		1787	glPopMatrix ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	glDisable (GL_BLEND);
		1791	}
		1792
		1793	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1794	CODE:
		1795	{
		1796	GLint width;
		1797	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1798	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1799	RETVAL = width > 0;
		1800	}
		1801	OUTPUT:
		1802	RETVAL
		1803
837	MODULE = CFClient PACKAGE = CFClient::Map	1804	MODULE = Deliantra::Client PACKAGE = DC::Map
838		1805
839	CFClient::Map	1806	PROTOTYPES: DISABLE
840	new (SV *class, int map_width, int map_height)	1807
		1808	DC::Map
		1809	new (SV *class)
841	CODE:	1810	CODE:
842	New (0, RETVAL, 1, struct map);	1811	New (0, RETVAL, 1, struct map);
843	RETVAL->x = 0;	1812	RETVAL->x = 0;
844	RETVAL->y = 0;	1813	RETVAL->y = 0;
845	RETVAL->w = map_width;	1814	RETVAL->w = 0;
846	RETVAL->h = map_height;	1815	RETVAL->h = 0;
847	RETVAL->ox = 0;	1816	RETVAL->ox = 0;
848	RETVAL->oy = 0;	1817	RETVAL->oy = 0;
849	RETVAL->faces = 8192;	1818	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
850	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1819	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;	1820	RETVAL->rows = 0;
854	RETVAL->row = 0;	1821	RETVAL->row = 0;
855	OUTPUT:	1822	OUTPUT:
856	RETVAL	1823	RETVAL
857		1824
858	void	1825	void
859	DESTROY (CFClient::Map self)	1826	DESTROY (DC::Map self)
860	CODE:	1827	CODE:
861	{	1828	{
862	map_clear (self);	1829	map_clear (self);
863	Safefree (self->face);	1830	Safefree (self->face2tile);
		1831	Safefree (self->tex);
864	Safefree (self);	1832	Safefree (self);
865	}	1833	}
866		1834
867	void	1835	void
		1836	resize (DC::Map self, int map_width, int map_height)
		1837	CODE:
		1838	self->w = map_width;
		1839	self->h = map_height;
		1840
		1841	void
868	clear (CFClient::Map self)	1842	clear (DC::Map self)
869	CODE:	1843	CODE:
870	map_clear (self);	1844	map_clear (self);
871		1845
872	void	1846	void
873	set_face (CFClient::Map self, int face, int texid)	1847	set_tileid (DC::Map self, int face, int tile)
874	CODE:	1848	CODE:
875	{	1849	{
876	while (self->faces <= face)	1850	need_facenum (self, face); self->face2tile [face] = tile;
877	{	1851	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	}	1852	}
884		1853
885	void	1854	void
		1855	set_smooth (DC::Map self, int face, int smooth, int level)
		1856	CODE:
		1857	{
		1858	tileid texid;
		1859	maptex *tex;
		1860
		1861	if (face < 0 || face >= self->faces)
		1862	return;
		1863
		1864	if (smooth < 0 || smooth >= self->faces)
		1865	return;
		1866
		1867	texid = self->face2tile [face];
		1868
		1869	if (!texid)
		1870	return;
		1871
		1872	tex = self->tex + texid;
		1873	tex->smoothtile = self->face2tile [smooth];
		1874	tex->smoothlevel = level;
		1875	}
		1876
		1877	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)	1878	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:	1879	CODE:
888	{	1880	{
889	while (self->texs <= texid)	1881	need_texid (self, texid);
890	{
891	Append (maptex, self->tex, self->texs, self->texs);
892	self->texs *= 2;
893	}
894		1882
895	{	1883	{
896	maptex *tex = self->tex + texid;	1884	maptex *tex = self->tex + texid;
897		1885
898	tex->name = name;	1886	tex->name = name;
…		…
903	tex->r = r;	1891	tex->r = r;
904	tex->g = g;	1892	tex->g = g;
905	tex->b = b;	1893	tex->b = b;
906	tex->a = a;	1894	tex->a = a;
907	}	1895	}
		1896
		1897	// somewhat hackish, but for textures that require it, it really
		1898	// improves the look, and most others don't suffer.
		1899	glBindTexture (GL_TEXTURE_2D, name);
		1900	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1901	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1902	// use uglier nearest interpolation because linear suffers
		1903	// from transparent color bleeding and ugly wrapping effects.
		1904	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
908	}	1905	}
		1906
		1907	void
		1908	expire_textures (DC::Map self, int texid, int count)
		1909	PPCODE:
		1910	for (; texid < self->texs && count; ++texid, --count)
		1911	{
		1912	maptex *tex = self->tex + texid;
		1913
		1914	if (tex->name)
		1915	{
		1916	if (tex->unused)
		1917	{
		1918	tex->name = 0;
		1919	tex->unused = 0;
		1920	XPUSHs (sv_2mortal (newSViv (texid)));
		1921	}
		1922	else
		1923	tex->unused = 1;
		1924	}
		1925	}
909		1926
910	int	1927	int
911	ox (CFClient::Map self)	1928	ox (DC::Map self)
912	ALIAS:	1929	ALIAS:
913	oy = 1	1930	oy = 1
		1931	x = 2
		1932	y = 3
		1933	w = 4
		1934	h = 5
914	CODE:	1935	CODE:
915	switch (ix)	1936	switch (ix)
916	{	1937	{
917	case 0: RETVAL = self->ox; break;	1938	case 0: RETVAL = self->ox; break;
918	case 1: RETVAL = self->oy; break;	1939	case 1: RETVAL = self->oy; break;
		1940	case 2: RETVAL = self->x; break;
		1941	case 3: RETVAL = self->y; break;
		1942	case 4: RETVAL = self->w; break;
		1943	case 5: RETVAL = self->h; break;
919	}	1944	}
920	OUTPUT:	1945	OUTPUT:
921	RETVAL	1946	RETVAL
922		1947
923	void	1948	void
924	scroll (CFClient::Map self, int dx, int dy)	1949	scroll (DC::Map self, int dx, int dy)
925	CODE:	1950	CODE:
926	{	1951	{
927	if (dx > 0)	1952	if (dx > 0)
928	map_blank (self, self->x, self->y, dx - 1, self->h);	1953	map_blank (self, self->x, self->y, dx, self->h);
929	else if (dx < 0)	1954	else if (dx < 0)
930	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1955	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
931		1956
932	if (dy > 0)	1957	if (dy > 0)
933	map_blank (self, self->x, self->y, self->w, dy - 1);	1958	map_blank (self, self->x, self->y, self->w, dy);
934	else if (dy < 0)	1959	else if (dy < 0)
935	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1960	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
936		1961
937	self->ox += dx; self->x += dx;	1962	self->ox += dx; self->x += dx;
938	self->oy += dy; self->y += dy;	1963	self->oy += dy; self->y += dy;
939		1964
940	while (self->y < 0)	1965	while (self->y < 0)
…		…
944	self->rows += MAP_EXTEND_Y;	1969	self->rows += MAP_EXTEND_Y;
945	self->y += MAP_EXTEND_Y;	1970	self->y += MAP_EXTEND_Y;
946	}	1971	}
947	}	1972	}
948		1973
949	void	1974	SV *
950	map1a_update (CFClient::Map self, SV *data_)	1975	map1a_update (DC::Map self, SV *data_, int extmap)
951	CODE:	1976	CODE:
952	{	1977	{
953	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1978	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
954	uint8_t *data_end = (uint8_t *)SvEND (data_);	1979	uint8_t *data_end = (uint8_t *)SvEND (data_);
955	mapcell *cell;	1980	mapcell *cell;
956	int x, y, flags;	1981	int x, y, z, flags;
		1982	AV *missing = newAV ();
		1983	RETVAL = newRV_noinc ((SV *)missing);
957		1984
958	while (data < data_end)	1985	while (data < data_end - 1)
959	{	1986	{
960	flags = (data [0] << 8) + data [1]; data += 2;	1987	flags = (data [0] << 8) + data [1]; data += 2;
961		1988
962	x = ((flags >> 10) & 63) + self->x;	1989	x = self->x + ((flags >> 10) & 63);
963	y = ((flags >> 4) & 63) + self->y;	1990	y = self->y + ((flags >> 4) & 63);
964		1991
965	cell = map_get_cell (self, x, y);	1992	cell = map_get_cell (self, x, y);
966		1993
967	if (flags & 15)	1994	if (flags & 15)
968	{	1995	{
969	if (cell->darkness < 0)	1996	if (!cell->darkness)
970	{	1997	{
		1998	memset (cell, 0, sizeof (*cell));
971	cell->darkness = 0;	1999	cell->darkness = 256;
972	cell->face [0] = 0;
973	cell->face [1] = 0;
974	cell->face [2] = 0;
975	}	2000	}
976		2001
977	cell->darkness = flags & 8 ? *data++ : 255;
978
979	//TODO: don't trust server data to be in-range(!)	2002	//TODO: don't trust server data to be in-range(!)
980		2003
981	if (flags & 4)	2004	if (flags & 8)
982	{	2005	{
983	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2006	if (extmap)
		2007	{
		2008	uint8_t ext, cmd;
		2009
		2010	do
		2011	{
		2012	ext = *data++;
		2013	cmd = ext & 0x7f;
		2014
		2015	if (cmd < 4)
		2016	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2017	else if (cmd == 5) // health
		2018	{
		2019	cell->stat_width = 1;
		2020	cell->stat_hp = *data++;
		2021	}
		2022	else if (cmd == 6) // monster width
		2023	cell->stat_width = *data++ + 1;
		2024	else if (cmd == 0x47)
		2025	{
		2026	if (*data == 1) cell->player = data [1];
		2027	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2028	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2029	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2030
		2031	data += *data + 1;
		2032	}
		2033	else if (cmd == 8) // cell flags
		2034	cell->flags = *data++;
		2035	else if (ext & 0x40) // unknown, multibyte => skip
		2036	data += *data + 1;
		2037	else
		2038	data++;
		2039	}
		2040	while (ext & 0x80);
		2041	}
		2042	else
		2043	cell->darkness = *data++ + 1;
984	}	2044	}
985		2045
		2046	for (z = 0; z <= 2; ++z)
986	if (flags & 2)	2047	if (flags & (4 >> z))
987	{	2048	{
988	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2049	faceid face = (data [0] << 8) + data [1]; data += 2;
		2050	need_facenum (self, face);
		2051	cell->tile [z] = self->face2tile [face];
		2052
		2053	if (cell->tile [z])
		2054	{
		2055	maptex *tex = self->tex + cell->tile [z];
		2056	tex->unused = 0;
		2057	if (!tex->name)
		2058	av_push (missing, newSViv (cell->tile [z]));
		2059
		2060	if (tex->smoothtile)
		2061	{
		2062	maptex *smooth = self->tex + tex->smoothtile;
		2063	smooth->unused = 0;
		2064	if (!smooth->name)
		2065	av_push (missing, newSViv (tex->smoothtile));
		2066	}
		2067	}
989	}	2068	}
990
991	if (flags & 1)
992	{
993	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
994	}
995	}	2069	}
996	else	2070	else
997	cell->darkness = -1;	2071	CELL_CLEAR (cell);
998	}	2072	}
999	}	2073	}
		2074	OUTPUT:
		2075	RETVAL
1000		2076
1001	SV *	2077	SV *
1002	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2078	mapmap (DC::Map self, int x0, int y0, int w, int h)
1003	CODE:	2079	CODE:
1004	{	2080	{
1005	int x1, x;	2081	int x1, x;
1006	int y1, y;	2082	int y1, y;
1007	int z;	2083	int z;
…		…
1028	{	2104	{
1029	mapcell *cell = row->col + (x - row->c0);	2105	mapcell *cell = row->col + (x - row->c0);
1030		2106
1031	for (z = 0; z <= 0; z++)	2107	for (z = 0; z <= 0; z++)
1032	{	2108	{
1033	mapface face = cell->face [z];
1034
1035	if (face)
1036	{
1037	maptex tex = self->tex [face];	2109	maptex tex = self->tex [cell->tile [z]];
1038	int a0 = 255 - tex.a;	2110	int a0 = 255 - tex.a;
1039	int a1 = tex.a;	2111	int a1 = tex.a;
1040		2112
1041	r = (r * a0 + tex.r * a1) / 255;	2113	r = (r * a0 + tex.r * a1) / 255;
1042	g = (g * a0 + tex.g * a1) / 255;	2114	g = (g * a0 + tex.g * a1) / 255;
1043	b = (b * a0 + tex.b * a1) / 255;	2115	b = (b * a0 + tex.b * a1) / 255;
1044	a = (a * a0 + tex.a * a1) / 255;	2116	a = (a * a0 + tex.a * a1) / 255;
1045	}
1046	}	2117	}
1047	}	2118	}
1048		2119
1049	*map++ = (r )	2120	*map++ = (r )
1050	| (g << 8)	2121	| (g << 8)
…		…
1057	}	2128	}
1058	OUTPUT:	2129	OUTPUT:
1059	RETVAL	2130	RETVAL
1060		2131
1061	void	2132	void
1062	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2133	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2134	CODE:
		2135	{
		2136	int x, y, z;
		2137
		2138	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2139	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2140	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2141	smooth_key skey;
		2142	int pl_x, pl_y;
		2143	maptex pl_tex;
		2144	rc_t *rc = rc_alloc ();
		2145	rc_t *rc_ov = rc_alloc ();
		2146	rc_key_t key;
		2147	rc_array_t *arr;
		2148
		2149	pl_tex.name = 0;
		2150
		2151	// that's current max. sorry.
		2152	if (sw > 255) sw = 255;
		2153	if (sh > 255) sh = 255;
		2154
		2155	// clear key, in case of extra padding
		2156	memset (&skey, 0, sizeof (skey));
		2157
		2158	memset (&key, 0, sizeof (key));
		2159	key.r = 255;
		2160	key.g = 255;
		2161	key.b = 255;
		2162	key.a = 255;
		2163	key.mode = GL_QUADS;
		2164	key.format = GL_T2F_V3F;
		2165
		2166	mx += self->x;
		2167	my += self->y;
		2168
		2169	// first pass: determine smooth_max
		2170	// rather ugly, if you ask me
		2171	// could also be stored inside mapcell and updated on change
		2172	memset (smooth_max, 0, sizeof (smooth_max));
		2173
		2174	for (y = 0; y < sh; y++)
		2175	if (0 <= y + my && y + my < self->rows)
		2176	{
		2177	maprow *row = self->row + (y + my);
		2178
		2179	for (x = 0; x < sw; x++)
		2180	if (row->c0 <= x + mx && x + mx < row->c1)
		2181	{
		2182	mapcell *cell = row->col + (x + mx - row->c0);
		2183
		2184	smooth_max[x + 1][y + 1] =
		2185	MAX (self->tex [cell->tile [0]].smoothlevel,
		2186	MAX (self->tex [cell->tile [1]].smoothlevel,
		2187	self->tex [cell->tile [2]].smoothlevel));
		2188	}
		2189	}
		2190
		2191	glEnable (GL_BLEND);
		2192	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2193	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2194
		2195	for (z = 0; z <= 2; z++)
		2196	{
		2197	memset (smooth_level, 0, sizeof (smooth_level));
		2198	key.texname = -1;
		2199
		2200	for (y = 0; y < sh; y++)
		2201	if (0 <= y + my && y + my < self->rows)
		2202	{
		2203	maprow *row = self->row + (y + my);
		2204
		2205	for (x = 0; x < sw; x++)
		2206	if (row->c0 <= x + mx && x + mx < row->c1)
		2207	{
		2208	mapcell *cell = row->col + (x + mx - row->c0);
		2209	tileid tile = cell->tile [z];
		2210
		2211	if (tile)
		2212	{
		2213	maptex tex = self->tex [tile];
		2214	int px, py;
		2215
		2216	if (key.texname != tex.name)
		2217	{
		2218	self->tex [tile].unused = 0;
		2219
		2220	if (!tex.name)
		2221	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2222
		2223	key.texname = tex.name;
		2224	arr = rc_array (rc, &key);
		2225	}
		2226
		2227	px = (x + 1) * T - tex.w;
		2228	py = (y + 1) * T - tex.h;
		2229
		2230	if (expect_false (cell->player == player) && expect_false (z == 2))
		2231	{
		2232	pl_x = px;
		2233	pl_y = py;
		2234	pl_tex = tex;
		2235	continue;
		2236	}
		2237
		2238	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2239	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2240	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2241	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2242
		2243	// update smooth hash
		2244	if (tex.smoothtile)
		2245	{
		2246	skey.tile = tex.smoothtile;
		2247	skey.level = tex.smoothlevel;
		2248
		2249	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2250
		2251	// add bits to current tile and all neighbours. skey.x|y is
		2252	// shifted +1|+1 so we always stay positive.
		2253
		2254	// bits is ___n cccc CCCC bbbb
		2255	// n do not draw borders&corners
		2256	// c draw these corners, but...
		2257	// C ... not these
		2258	// b draw these borders
		2259
		2260	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2261	// ┃· ·· ·┃ ━━
		2262
		2263	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2264	// ·· ·· ·┏ ┓·
		2265
		2266	// full tile
		2267	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2268
		2269	// borders
		2270	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2271	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2272	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2273	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2274
		2275	// corners
		2276	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2277	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2278	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2279	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2280	}
		2281	}
		2282
		2283	if (expect_false (z == 2) && expect_false (cell->flags))
		2284	{
		2285	// overlays such as the speech bubble, probably more to come
		2286	if (cell->flags & 1)
		2287	{
		2288	rc_key_t key_ov = key;
		2289	maptex tex = self->tex [TEXID_SPEECH];
		2290	rc_array_t *arr;
		2291	int px = x * T + T * 2 / 32;
		2292	int py = y * T - T * 6 / 32;
		2293
		2294	key_ov.texname = tex.name;
		2295	arr = rc_array (rc_ov, &key_ov);
		2296
		2297	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2298	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2299	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2300	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2301	}
		2302	}
		2303	}
		2304	}
		2305
		2306	rc_draw (rc);
		2307	rc_clear (rc);
		2308
		2309	// go through all smoothlevels, lowest to highest, then draw.
		2310	// this is basically counting sort
		2311	{
		2312	int w, b;
		2313
		2314	glEnable (GL_TEXTURE_2D);
		2315	glBegin (GL_QUADS);
		2316	for (w = 0; w < 256 / 32; ++w)
		2317	{
		2318	uint32_t smask = smooth_level [w];
		2319	if (smask)
		2320	for (b = 0; b < 32; ++b)
		2321	if (smask & (((uint32_t)1) << b))
		2322	{
		2323	int level = (w << 5) | b;
		2324	HE *he;
		2325
		2326	hv_iterinit (smooth);
		2327	while ((he = hv_iternext (smooth)))
		2328	{
		2329	smooth_key *skey = (smooth_key *)HeKEY (he);
		2330	IV bits = SvIVX (HeVAL (he));
		2331
		2332	if (!(bits & 0x1000)
		2333	&& skey->level == level
		2334	&& level > smooth_max [skey->x][skey->y])
		2335	{
		2336	maptex tex = self->tex [skey->tile];
		2337	int px = (((int)skey->x) - 1) * T;
		2338	int py = (((int)skey->y) - 1) * T;
		2339	int border = bits & 15;
		2340	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2341	float dx = tex.s * .0625f; // 16 images/row
		2342	float dy = tex.t * .5f ; // 2 images/column
		2343
		2344	if (tex.name)
		2345	{
		2346	// this time avoiding texture state changes
		2347	// save gobs of state changes.
		2348	if (key.texname != tex.name)
		2349	{
		2350	self->tex [skey->tile].unused = 0;
		2351
		2352	glEnd ();
		2353	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2354	glBegin (GL_QUADS);
		2355	}
		2356
		2357	if (border)
		2358	{
		2359	float ox = border * dx;
		2360
		2361	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2362	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2363	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2364	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2365	}
		2366
		2367	if (corner)
		2368	{
		2369	float ox = corner * dx;
		2370
		2371	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2372	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2373	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2374	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2375	}
		2376	}
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	glEnd ();
		2383	glDisable (GL_TEXTURE_2D);
		2384	key.texname = -1;
		2385	}
		2386
		2387	hv_clear (smooth);
		2388	}
		2389
		2390	if (pl_tex.name)
		2391	{
		2392	maptex tex = pl_tex;
		2393	int px = pl_x + sdx;
		2394	int py = pl_y + sdy;
		2395
		2396	key.texname = tex.name;
		2397	arr = rc_array (rc, &key);
		2398
		2399	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2400	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2401	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2402	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2403
		2404	rc_draw (rc);
		2405	}
		2406
		2407	rc_draw (rc_ov);
		2408	rc_clear (rc_ov);
		2409
		2410	glDisable (GL_BLEND);
		2411	rc_free (rc);
		2412	rc_free (rc_ov);
		2413
		2414	// top layer: overlays such as the health bar
		2415	for (y = 0; y < sh; y++)
		2416	if (0 <= y + my && y + my < self->rows)
		2417	{
		2418	maprow *row = self->row + (y + my);
		2419
		2420	for (x = 0; x < sw; x++)
		2421	if (row->c0 <= x + mx && x + mx < row->c1)
		2422	{
		2423	mapcell *cell = row->col + (x + mx - row->c0);
		2424
		2425	int px = x * T;
		2426	int py = y * T;
		2427
		2428	if (expect_false (cell->player == player))
		2429	{
		2430	px += sdx;
		2431	py += sdy;
		2432	}
		2433
		2434	if (cell->stat_hp)
		2435	{
		2436	int width = cell->stat_width * T;
		2437	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2438
		2439	glColor3ub (0, 0, 0);
		2440	glRectf (px + 1, py - thick - 2,
		2441	px + width - 1, py);
		2442
		2443	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2444	glRectf (px + 2,
		2445	py - thick - 1,
		2446	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2447	}
		2448	}
		2449	}
		2450	}
		2451
		2452	void
		2453	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2454	CODE:
		2455	{
		2456	static float color[16][3] = {
		2457	{ 0.00f, 0.00f, 0.00f },
		2458	{ 1.00f, 1.00f, 1.00f },
		2459	{ 0.00f, 0.00f, 0.55f },
		2460	{ 1.00f, 0.00f, 0.00f },
		2461
		2462	{ 1.00f, 0.54f, 0.00f },
		2463	{ 0.11f, 0.56f, 1.00f },
		2464	{ 0.93f, 0.46f, 0.00f },
		2465	{ 0.18f, 0.54f, 0.34f },
		2466
		2467	{ 0.56f, 0.73f, 0.56f },
		2468	{ 0.80f, 0.80f, 0.80f },
		2469	{ 0.55f, 0.41f, 0.13f },
		2470	{ 0.99f, 0.77f, 0.26f },
		2471
		2472	{ 0.74f, 0.65f, 0.41f },
		2473
		2474	{ 0.00f, 1.00f, 1.00f },
		2475	{ 1.00f, 0.00f, 1.00f },
		2476	{ 1.00f, 1.00f, 0.00f },
		2477	};
		2478
		2479	int x, y;
		2480
		2481	glEnable (GL_TEXTURE_2D);
		2482	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2483	* but the nvidia driver (185.18.14) mishandles alpha textures
		2484	* and takes the colour from god knows where instead of using
		2485	* Cp. MODULATE results in the same colour, but slightly different
		2486	* alpha, but atcually gives us the correct colour with nvidia.
		2487	*/
		2488	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2489	glEnable (GL_BLEND);
		2490	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2491	glBegin (GL_QUADS);
		2492
		2493	for (y = 0; y < h; y++)
		2494	for (x = 0; x < w; x++)
		2495	{
		2496	unsigned char m = data [x + y * w];
		2497
		2498	if (m)
		2499	{
		2500	float *c = color [m & 15];
		2501
		2502	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2503	float tx2 = tx1 + 0.5f;
		2504
		2505	glColor4f (c[0], c[1], c[2], 1);
		2506	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2507	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2508	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2509	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2510	}
		2511	}
		2512
		2513	glEnd ();
		2514	glDisable (GL_BLEND);
		2515	glDisable (GL_TEXTURE_2D);
		2516	}
		2517
		2518	void
		2519	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1063	PPCODE:	2520	PPCODE:
1064	{	2521	{
1065	int vx, vy;
1066	int x, y, z;	2522	int x, y;
1067	int last_name;
1068	mapface face;
1069	int sw4 = (sw + 3) & ~3;	2523	int sw1 = sw + 2;
		2524	int sh1 = sh + 2;
		2525	int sh3 = sh * 3;
		2526	int sw3 = sw * 3;
		2527	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1070	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2528	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1071	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2529	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1072		2530
1073	memset (darkness, 255, sw4 * sh);
1074	SvPOK_only (darkness_sv);	2531	SvPOK_only (darkness3_sv);
1075	SvCUR_set (darkness_sv, sw4 * sh);	2532	SvCUR_set (darkness3_sv, sw3 * sh3);
1076		2533
1077	vx = self->x + (self->w - sw) / 2 - shift_x;	2534	mx += self->x - 1;
1078	vy = self->y + (self->h - sh) / 2 - shift_y;	2535	my += self->y - 1;
1079		2536
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++)	2537	for (y = 0; y < sh1; y++)
1103	if (0 <= y + vy && y + vy < self->rows)	2538	if (0 <= y + my && y + my < self->rows)
1104	{	2539	{
1105	maprow *row = self->row + (y + vy);	2540	maprow *row = self->row + (y + my);
1106		2541
1107	for (x = 0; x < sw; x++)	2542	for (x = 0; x < sw1; x++)
1108	if (row->c0 <= x + vx && x + vx < row->c1)	2543	if (row->c0 <= x + mx && x + mx < row->c1)
1109	{	2544	{
1110	mapcell *cell = row->col + (x + vx - row->c0);	2545	mapcell *cell = row->col + (x + mx - row->c0);
1111		2546
1112	darkness[y * sw4 + x] = cell->darkness < 0	2547	darkness1 [y * sw1 + x] = cell->darkness
		2548	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1113	? 255 - FOW_DARKNESS	2549	: 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	}	2550	}
1139	}	2551	}
1140		2552
1141	glEnd ();	2553	for (y = 0; y < sh; ++y)
		2554	for (x = 0; x < sw; ++x)
		2555	{
		2556	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2557	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2558	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2559	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2560	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2561	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2562	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2563	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2564	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1142		2565
1143	glDisable (GL_TEXTURE_2D);	2566	uint8_t r11 = (d11 + d21 + d12) / 3;
1144	glDisable (GL_BLEND);	2567	uint8_t r21 = d21;
		2568	uint8_t r31 = (d21 + d31 + d32) / 3;
		2569
		2570	uint8_t r12 = d12;
		2571	uint8_t r22 = d22;
		2572	uint8_t r32 = d32;
		2573
		2574	uint8_t r13 = (d13 + d23 + d12) / 3;
		2575	uint8_t r23 = d23;
		2576	uint8_t r33 = (d23 + d33 + d32) / 3;
		2577
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2579	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2580	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2582	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2583	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2585	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2586	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2587	}
		2588
		2589	free (darkness1);
1145		2590
1146	EXTEND (SP, 3);	2591	EXTEND (SP, 3);
1147	PUSHs (sv_2mortal (newSViv (sw4)));	2592	PUSHs (sv_2mortal (newSViv (sw3)));
1148	PUSHs (sv_2mortal (newSViv (sh)));	2593	PUSHs (sv_2mortal (newSViv (sh3)));
1149	PUSHs (darkness_sv);	2594	PUSHs (darkness3_sv);
1150	}	2595	}
1151		2596
1152	SV *	2597	SV *
1153	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2598	get_rect (DC::Map self, int x0, int y0, int w, int h)
1154	CODE:	2599	CODE:
1155	{	2600	{
1156	int x, y, x1, y1;	2601	int x, y, x1, y1;
1157	SV *data_sv = newSV (w * h * 7 + 5);	2602	SV *data_sv = newSV (w * h * 7 + 5);
1158	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2603	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1183	if (row && row->c0 <= x && x < row->c1)	2628	if (row && row->c0 <= x && x < row->c1)
1184	{	2629	{
1185	mapcell *cell = row->col + (x - row->c0);	2630	mapcell *cell = row->col + (x - row->c0);
1186	uint8_t flags = 0;	2631	uint8_t flags = 0;
1187		2632
1188	if (cell->face [0]) flags |= 1;	2633	if (cell->tile [0]) flags |= 1;
1189	if (cell->face [1]) flags |= 2;	2634	if (cell->tile [1]) flags |= 2;
1190	if (cell->face [2]) flags |= 4;	2635	if (cell->tile [2]) flags |= 4;
1191		2636
1192	*data++ = flags;	2637	*data++ = flags;
1193		2638
1194	if (flags & 1)	2639	if (flags & 1)
1195	{	2640	{
		2641	tileid tile = cell->tile [0];
1196	*data++ = cell->face [0] >> 8;	2642	*data++ = tile >> 8;
1197	*data++ = cell->face [0];	2643	*data++ = tile;
1198	}	2644	}
1199		2645
1200	if (flags & 2)	2646	if (flags & 2)
1201	{	2647	{
		2648	tileid tile = cell->tile [1];
1202	*data++ = cell->face [1] >> 8;	2649	*data++ = tile >> 8;
1203	*data++ = cell->face [1];	2650	*data++ = tile;
1204	}	2651	}
1205		2652
1206	if (flags & 4)	2653	if (flags & 4)
1207	{	2654	{
		2655	tileid tile = cell->tile [2];
1208	*data++ = cell->face [2] >> 8;	2656	*data++ = tile >> 8;
1209	*data++ = cell->face [2];	2657	*data++ = tile;
1210	}	2658	}
1211	}	2659	}
1212	else	2660	else
1213	*data++ = 0;	2661	*data++ = 0;
1214	}	2662	}
1215	}	2663	}
1216		2664
		2665	/* if size is w*h + 5 then no data has been found */
		2666	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2667	{
1217	SvPOK_only (data_sv);	2668	SvPOK_only (data_sv);
1218	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2669	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2670	}
		2671
1219	RETVAL = data_sv;	2672	RETVAL = data_sv;
1220	}	2673	}
1221	OUTPUT:	2674	OUTPUT:
1222	RETVAL	2675	RETVAL
1223		2676
1224	void	2677	void
1225	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2678	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1226	PPCODE:	2679	PPCODE:
1227	{	2680	{
1228	int x, y, z;	2681	int x, y, z;
1229	int w, h;	2682	int w, h;
1230	int x1, y1;	2683	int x1, y1;
		2684	STRLEN len;
		2685	uint8_t *data, *end;
		2686
		2687	len = SvLEN (data_sv);
		2688	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2689	data = SvPVbyte_nolen (data_sv);
		2690	end = data + len + 8;
		2691
		2692	if (len < 5)
		2693	XSRETURN_EMPTY;
1231		2694
1232	if (*data++ != 0)	2695	if (*data++ != 0)
1233	return; /* version mismatch */	2696	XSRETURN_EMPTY; /* version mismatch */
1234		2697
1235	w = *data++ << 8; w |= *data++;	2698	w = *data++ << 8; w |= *data++;
1236	h = *data++ << 8; h |= *data++;	2699	h = *data++ << 8; h |= *data++;
1237		2700
1238	// we need to do this 'cause we don't keep an absolute coord system for rows	2701	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1250	{	2713	{
1251	maprow *row = map_get_row (self, y);	2714	maprow *row = map_get_row (self, y);
1252		2715
1253	for (x = x0; x < x1; x++)	2716	for (x = x0; x < x1; x++)
1254	{	2717	{
		2718	uint8_t flags;
		2719
		2720	if (data + 7 >= end)
		2721	XSRETURN_EMPTY;
		2722
1255	uint8_t flags = *data++;	2723	flags = *data++;
1256		2724
1257	if (flags)	2725	if (flags)
1258	{	2726	{
1259	mapface face[3] = { 0, 0, 0 };
1260
1261	mapcell *cell = row_get_cell (row, x);	2727	mapcell *cell = row_get_cell (row, x);
		2728	tileid tile[3] = { 0, 0, 0 };
1262		2729
1263	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2730	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1264	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2731	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1265	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2732	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1266		2733
1267	if (cell->darkness <= 0)	2734	if (cell->darkness == 0)
1268	{	2735	{
1269	cell->darkness = -1;	2736	/*cell->darkness = 0;*/
		2737	EXTEND (SP, 3);
1270		2738
1271	for (z = 0; z <= 2; z++)	2739	for (z = 0; z <= 2; z++)
1272	{	2740	{
1273	cell->face[z] = face[z];	2741	tileid t = tile [z];
1274		2742
1275	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2743	if (t >= self->texs || (t && !self->tex [t].name))
		2744	{
1276	XPUSHs (sv_2mortal (newSViv (face[z])));	2745	PUSHs (sv_2mortal (newSViv (t)));
		2746	need_texid (self, t);
		2747	}
		2748
		2749	cell->tile [z] = t;
1277	}	2750	}
1278	}	2751	}
1279	}	2752	}
1280	}	2753	}
1281	}	2754	}
1282	}	2755	}
1283		2756
1284	MODULE = CFClient PACKAGE = CFClient::MixChunk	2757	MODULE = Deliantra::Client PACKAGE = DC::RW
1285		2758
1286	CFClient::MixChunk	2759	DC::RW
1287	new_from_file (SV *class, char *path)	2760	new (SV *class, SV *data_sv)
1288	CODE:	2761	CODE:
1289	RETVAL = Mix_LoadWAV (path);	2762	{
		2763	STRLEN datalen;
		2764	char *data = SvPVbyte (data_sv, datalen);
		2765
		2766	RETVAL = SDL_RWFromConstMem (data, datalen);
		2767	}
1290	OUTPUT:	2768	OUTPUT:
1291	RETVAL	2769	RETVAL
1292		2770
		2771	DC::RW
		2772	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2773	CODE:
		2774	RETVAL = SDL_RWFromFile (path, mode);
		2775	OUTPUT:
		2776	RETVAL
		2777
		2778	# fails on win32:
		2779	# dc.xs(2268) : error C2059: syntax error : '('
1293	void	2780	#void
		2781	#close (DC::RW self)
		2782	# CODE:
		2783	# (self->(close)) (self);
		2784
		2785	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2786
		2787	PROTOTYPES: DISABLE
		2788
		2789	DC::Channel
		2790	find ()
		2791	CODE:
		2792	{
		2793	RETVAL = Mix_GroupAvailable (-1);
		2794
		2795	if (RETVAL < 0)
		2796	{
		2797	RETVAL = Mix_GroupOldest (-1);
		2798
		2799	if (RETVAL < 0)
		2800	XSRETURN_UNDEF;
		2801
		2802	Mix_HaltChannel (RETVAL);
		2803	}
		2804
		2805	Mix_UnregisterAllEffects (RETVAL);
		2806	Mix_Volume (RETVAL, 128);
		2807	}
		2808	OUTPUT:
		2809	RETVAL
		2810
		2811	void
		2812	halt (DC::Channel self)
		2813	CODE:
		2814	Mix_HaltChannel (self);
		2815
		2816	void
		2817	expire (DC::Channel self, int ticks = -1)
		2818	CODE:
		2819	Mix_ExpireChannel (self, ticks);
		2820
		2821	void
		2822	fade_out (DC::Channel self, int ticks = -1)
		2823	CODE:
		2824	Mix_FadeOutChannel (self, ticks);
		2825
		2826	int
		2827	volume (DC::Channel self, int volume)
		2828	CODE:
		2829	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	unregister_all_effects (DC::Channel self)
		2835	CODE:
		2836	Mix_UnregisterAllEffects (self);
		2837
		2838	void
		2839	set_panning (DC::Channel self, int left, int right)
		2840	CODE:
		2841	left = CLAMP (left , 0, 255);
		2842	right = CLAMP (right, 0, 255);
		2843	Mix_SetPanning (self, left, right);
		2844
		2845	void
		2846	set_distance (DC::Channel self, int distance)
		2847	CODE:
		2848	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2849
		2850	void
		2851	set_position (DC::Channel self, int angle, int distance)
		2852	CODE:
		2853
		2854	void
		2855	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2856	CODE:
		2857	{
		2858	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2859	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2860	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2861	}
		2862
		2863	void
		2864	set_reverse_stereo (DC::Channel self, int flip)
		2865	CODE:
		2866	Mix_SetReverseStereo (self, flip);
		2867
		2868	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2869
		2870	PROTOTYPES: DISABLE
		2871
		2872	DC::MixChunk
		2873	new (SV *class, DC::RW rwops)
		2874	CODE:
		2875	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
1294	DESTROY (CFClient::MixChunk self)	2880	DESTROY (DC::MixChunk self)
1295	CODE:	2881	CODE:
1296	Mix_FreeChunk (self);	2882	Mix_FreeChunk (self);
1297		2883
1298	int	2884	int
1299	volume (CFClient::MixChunk self, int volume = -1)	2885	volume (DC::MixChunk self, int volume = -1)
1300	CODE:	2886	CODE:
		2887	if (items > 1)
		2888	volume = CLAMP (volume, 0, 128);
1301	RETVAL = Mix_VolumeChunk (self, volume);	2889	RETVAL = Mix_VolumeChunk (self, volume);
1302	OUTPUT:	2890	OUTPUT:
1303	RETVAL	2891	RETVAL
1304		2892
1305	int	2893	DC::Channel
1306	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2894	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1307	CODE:	2895	CODE:
		2896	{
1308	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2897	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2898
		2899	if (RETVAL < 0)
		2900	XSRETURN_UNDEF;
		2901
		2902	if (channel < 0)
		2903	{
		2904	Mix_UnregisterAllEffects (RETVAL);
		2905	Mix_Volume (RETVAL, 128);
		2906	}
		2907	}
1309	OUTPUT:	2908	OUTPUT:
1310	RETVAL	2909	RETVAL
1311		2910
1312	MODULE = CFClient PACKAGE = CFClient::MixMusic	2911	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1313		2912
1314	int	2913	int
1315	volume (int volume = -1)	2914	volume (int volume = -1)
		2915	PROTOTYPE: ;$
1316	CODE:	2916	CODE:
		2917	if (items > 0)
		2918	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeMusic (volume);	2919	RETVAL = Mix_VolumeMusic (volume);
1318	OUTPUT:	2920	OUTPUT:
1319	RETVAL	2921	RETVAL
1320		2922
1321	CFClient::MixMusic	2923	void
1322	new_from_file (SV *class, char *path)	2924	fade_out (int ms)
1323	CODE:	2925	CODE:
		2926	Mix_FadeOutMusic (ms);
		2927
		2928	void
		2929	halt ()
		2930	CODE:
		2931	Mix_HaltMusic ();
		2932
		2933	DC::MixMusic
		2934	new (SV *class, DC::RW rwops)
		2935	CODE:
1324	RETVAL = Mix_LoadMUS (path);	2936	RETVAL = Mix_LoadMUS_RW (rwops);
1325	OUTPUT:	2937	OUTPUT:
1326	RETVAL	2938	RETVAL
1327		2939
1328	void	2940	void
1329	DESTROY (CFClient::MixMusic self)	2941	DESTROY (DC::MixMusic self)
1330	CODE:	2942	CODE:
1331	Mix_FreeMusic (self);	2943	Mix_FreeMusic (self);
1332		2944
1333	int	2945	int
1334	play (CFClient::MixMusic self, int loops = -1)	2946	play (DC::MixMusic self, int loops = -1)
1335	CODE:	2947	CODE:
1336	RETVAL = Mix_PlayMusic (self, loops);	2948	RETVAL = Mix_PlayMusic (self, loops);
1337	OUTPUT:	2949	OUTPUT:
1338	RETVAL	2950	RETVAL
1339		2951
		2952	void
		2953	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2954	CODE:
		2955	Mix_FadeInMusicPos (self, loops, ms, position);
		2956
1340	MODULE = CFClient PACKAGE = CFClient::OpenGL	2957	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2958
		2959	PROTOTYPES: ENABLE
1341		2960
1342	BOOT:	2961	BOOT:
1343	{	2962	{
1344	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2963	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1345	static const struct {	2964	static const struct {
1346	const char *name;	2965	const char *name;
1347	IV iv;	2966	IV iv;
1348	} *civ, const_iv[] = {	2967	} *civ, const_iv[] = {
1349	# define const_iv(name) { # name, (IV)name }	2968	# define const_iv(name) { # name, (IV)name }
		2969	const_iv (GL_VENDOR),
		2970	const_iv (GL_VERSION),
		2971	const_iv (GL_EXTENSIONS),
		2972	const_iv (GL_MAX_TEXTURE_UNITS),
1350	const_iv (GL_COLOR_MATERIAL),	2973	const_iv (GL_COLOR_MATERIAL),
1351	const_iv (GL_SMOOTH),	2974	const_iv (GL_SMOOTH),
1352	const_iv (GL_FLAT),	2975	const_iv (GL_FLAT),
		2976	const_iv (GL_DITHER),
1353	const_iv (GL_BLEND),	2977	const_iv (GL_BLEND),
		2978	const_iv (GL_CULL_FACE),
		2979	const_iv (GL_SCISSOR_TEST),
		2980	const_iv (GL_DEPTH_TEST),
		2981	const_iv (GL_ALPHA_TEST),
		2982	const_iv (GL_NORMALIZE),
		2983	const_iv (GL_RESCALE_NORMAL),
		2984	const_iv (GL_FRONT),
		2985	const_iv (GL_BACK),
		2986	const_iv (GL_AUX0),
1354	const_iv (GL_AND),	2987	const_iv (GL_AND),
1355	const_iv (GL_ONE),	2988	const_iv (GL_ONE),
1356	const_iv (GL_ZERO),	2989	const_iv (GL_ZERO),
1357	const_iv (GL_SRC_ALPHA),	2990	const_iv (GL_SRC_ALPHA),
1358	const_iv (GL_SRC_ALPHA_SATURATE),	2991	const_iv (GL_DST_ALPHA),
1359	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2992	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1360	const_iv (GL_ONE_MINUS_DST_ALPHA),	2993	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2994	const_iv (GL_SRC_COLOR),
		2995	const_iv (GL_DST_COLOR),
		2996	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2997	const_iv (GL_ONE_MINUS_DST_COLOR),
		2998	const_iv (GL_SRC_ALPHA_SATURATE),
1361	const_iv (GL_RGB),	2999	const_iv (GL_RGB),
1362	const_iv (GL_RGBA),	3000	const_iv (GL_RGBA),
		3001	const_iv (GL_RGBA4),
		3002	const_iv (GL_RGBA8),
		3003	const_iv (GL_RGB5_A1),
1363	const_iv (GL_UNSIGNED_BYTE),	3004	const_iv (GL_UNSIGNED_BYTE),
		3005	const_iv (GL_UNSIGNED_SHORT),
		3006	const_iv (GL_UNSIGNED_INT),
1364	const_iv (GL_ALPHA),	3007	const_iv (GL_ALPHA),
		3008	const_iv (GL_INTENSITY),
		3009	const_iv (GL_LUMINANCE),
		3010	const_iv (GL_LUMINANCE_ALPHA),
1365	const_iv (GL_FLOAT),	3011	const_iv (GL_FLOAT),
1366	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3012	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3013	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3015	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3016	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3017	const_iv (GL_COMPRESSED_RGB_ARB),
		3018	const_iv (GL_COMPRESSED_RGBA_ARB),
1367	const_iv (GL_COMPILE),	3019	const_iv (GL_COMPILE),
		3020	const_iv (GL_PROXY_TEXTURE_1D),
		3021	const_iv (GL_PROXY_TEXTURE_2D),
1368	const_iv (GL_TEXTURE_1D),	3022	const_iv (GL_TEXTURE_1D),
1369	const_iv (GL_TEXTURE_2D),	3023	const_iv (GL_TEXTURE_2D),
1370	const_iv (GL_TEXTURE_ENV),	3024	const_iv (GL_TEXTURE_ENV),
1371	const_iv (GL_TEXTURE_MAG_FILTER),	3025	const_iv (GL_TEXTURE_MAG_FILTER),
1372	const_iv (GL_TEXTURE_MIN_FILTER),	3026	const_iv (GL_TEXTURE_MIN_FILTER),
1373	const_iv (GL_TEXTURE_ENV_MODE),	3027	const_iv (GL_TEXTURE_ENV_MODE),
1374	const_iv (GL_TEXTURE_WRAP_S),	3028	const_iv (GL_TEXTURE_WRAP_S),
1375	const_iv (GL_TEXTURE_WRAP_T),	3029	const_iv (GL_TEXTURE_WRAP_T),
		3030	const_iv (GL_REPEAT),
1376	const_iv (GL_CLAMP),	3031	const_iv (GL_CLAMP),
1377	const_iv (GL_REPEAT),	3032	const_iv (GL_CLAMP_TO_EDGE),
1378	const_iv (GL_NEAREST),	3033	const_iv (GL_NEAREST),
1379	const_iv (GL_LINEAR),	3034	const_iv (GL_LINEAR),
1380	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3035	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1381	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3036	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1382	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3037	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1383	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3038	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1384	const_iv (GL_GENERATE_MIPMAP),	3039	const_iv (GL_GENERATE_MIPMAP),
1385	const_iv (GL_MODULATE),	3040	const_iv (GL_MODULATE),
		3041	const_iv (GL_DECAL),
1386	const_iv (GL_REPLACE),	3042	const_iv (GL_REPLACE),
		3043	const_iv (GL_DEPTH_BUFFER_BIT),
1387	const_iv (GL_COLOR_BUFFER_BIT),	3044	const_iv (GL_COLOR_BUFFER_BIT),
1388	const_iv (GL_PROJECTION),	3045	const_iv (GL_PROJECTION),
1389	const_iv (GL_MODELVIEW),	3046	const_iv (GL_MODELVIEW),
1390	const_iv (GL_COLOR_LOGIC_OP),	3047	const_iv (GL_COLOR_LOGIC_OP),
		3048	const_iv (GL_SEPARABLE_2D),
1391	const_iv (GL_CONVOLUTION_2D),	3049	const_iv (GL_CONVOLUTION_2D),
1392	const_iv (GL_CONVOLUTION_BORDER_MODE),	3050	const_iv (GL_CONVOLUTION_BORDER_MODE),
1393	const_iv (GL_CONSTANT_BORDER),	3051	const_iv (GL_CONSTANT_BORDER),
		3052	const_iv (GL_POINTS),
1394	const_iv (GL_LINES),	3053	const_iv (GL_LINES),
		3054	const_iv (GL_LINE_STRIP),
		3055	const_iv (GL_LINE_LOOP),
1395	const_iv (GL_QUADS),	3056	const_iv (GL_QUADS),
		3057	const_iv (GL_QUAD_STRIP),
		3058	const_iv (GL_TRIANGLES),
		3059	const_iv (GL_TRIANGLE_STRIP),
		3060	const_iv (GL_TRIANGLE_FAN),
1396	const_iv (GL_LINE_LOOP),	3061	const_iv (GL_POLYGON),
1397	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3062	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3063	const_iv (GL_POINT_SMOOTH_HINT),
		3064	const_iv (GL_LINE_SMOOTH_HINT),
		3065	const_iv (GL_POLYGON_SMOOTH_HINT),
		3066	const_iv (GL_GENERATE_MIPMAP_HINT),
		3067	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1398	const_iv (GL_FASTEST),	3068	const_iv (GL_FASTEST),
		3069	const_iv (GL_DONT_CARE),
		3070	const_iv (GL_NICEST),
		3071	const_iv (GL_V2F),
		3072	const_iv (GL_V3F),
		3073	const_iv (GL_T2F_V3F),
		3074	const_iv (GL_T2F_N3F_V3F),
		3075	const_iv (GL_FUNC_ADD),
		3076	const_iv (GL_FUNC_SUBTRACT),
		3077	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1399	# undef const_iv	3078	# undef const_iv
1400	};	3079	};
1401		3080
1402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3081	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3082	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3083
		3084	texture_av = newAV ();
		3085	AvREAL_off (texture_av);
1404	}	3086	}
		3087
		3088	void
		3089	disable_GL_EXT_blend_func_separate ()
		3090	CODE:
		3091	gl.BlendFuncSeparate = 0;
		3092	gl.BlendFuncSeparateEXT = 0;
		3093
		3094	void
		3095	apple_nvidia_bug (int enable)
		3096
		3097	char *
		3098	gl_vendor ()
		3099	CODE:
		3100	RETVAL = (char *)glGetString (GL_VENDOR);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	char *
		3105	gl_version ()
		3106	CODE:
		3107	RETVAL = (char *)glGetString (GL_VERSION);
		3108	OUTPUT:
		3109	RETVAL
		3110
		3111	char *
		3112	gl_extensions ()
		3113	CODE:
		3114	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	const char *glGetString (GLenum pname)
		3119
		3120	GLint glGetInteger (GLenum pname)
		3121	CODE:
		3122	glGetIntegerv (pname, &RETVAL);
		3123	OUTPUT:
		3124	RETVAL
		3125
		3126	GLdouble glGetDouble (GLenum pname)
		3127	CODE:
		3128	glGetDoublev (pname, &RETVAL);
		3129	OUTPUT:
		3130	RETVAL
1405		3131
1406	int glGetError ()	3132	int glGetError ()
		3133
		3134	void glFinish ()
1407		3135
1408	void glClear (int mask)	3136	void glClear (int mask)
1409		3137
1410	void glClearColor (float r, float g, float b, float a = 1.0)	3138	void glClearColor (float r, float g, float b, float a = 1.0)
1411	PROTOTYPE: @	3139	PROTOTYPE: @
…		…
1418		3146
1419	void glHint (int target, int mode)	3147	void glHint (int target, int mode)
1420		3148
1421	void glBlendFunc (int sfactor, int dfactor)	3149	void glBlendFunc (int sfactor, int dfactor)
1422		3150
		3151	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3152	CODE:
		3153	gl_BlendFuncSeparate (sa, da, saa, daa);
		3154
		3155	# void glBlendEquation (int se)
		3156
		3157	void glDepthMask (int flag)
		3158
1423	void glLogicOp (int opcode)	3159	void glLogicOp (int opcode)
1424		3160
		3161	void glColorMask (int red, int green, int blue, int alpha)
		3162
1425	void glMatrixMode (int mode)	3163	void glMatrixMode (int mode)
1426		3164
1427	void glPushMatrix ()	3165	void glPushMatrix ()
1428		3166
1429	void glPopMatrix ()	3167	void glPopMatrix ()
1430		3168
1431	void glLoadIdentity ()	3169	void glLoadIdentity ()
1432		3170
		3171	void glDrawBuffer (int buffer)
		3172
		3173	void glReadBuffer (int buffer)
		3174
1433	# near and far are due to microsofts buggy c compiler	3175	# near_ and far_ are due to microsofts buggy "c" compiler
		3176	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3177
		3178	# near_ and far_ are due to microsofts buggy "c" compiler
1434	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3179	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1435		3180
		3181	PROTOTYPES: DISABLE
		3182
1436	void glViewport (int x, int y, int width, int height)	3183	void glViewport (int x, int y, int width, int height)
		3184
		3185	void glScissor (int x, int y, int width, int height)
1437		3186
1438	void glTranslate (float x, float y, float z = 0.)	3187	void glTranslate (float x, float y, float z = 0.)
1439	CODE:	3188	CODE:
1440	glTranslatef (x, y, z);	3189	glTranslatef (x, y, z);
1441		3190
…		…
1445		3194
1446	void glRotate (float angle, float x, float y, float z)	3195	void glRotate (float angle, float x, float y, float z)
1447	CODE:	3196	CODE:
1448	glRotatef (angle, x, y, z);	3197	glRotatef (angle, x, y, z);
1449		3198
1450	void glBegin (int mode)
1451
1452	void glEnd ()
1453
1454	void glColor (float r, float g, float b, float a = 1.0)	3199	void glColor (float r, float g, float b, float a = 1.0)
1455	PROTOTYPE: @	3200	PROTOTYPE: @
		3201	ALIAS:
		3202	glColor_premultiply = 1
1456	CODE:	3203	CODE:
		3204	if (ix)
		3205	{
		3206	r *= a;
		3207	g *= a;
		3208	b *= a;
		3209	}
		3210	// microsoft visual "c" rounds instead of truncating...
1457	glColor4f (r, g, b, a);	3211	glColor4f (r, g, b, a);
		3212
		3213	void glRasterPos (float x, float y, float z = 0.)
		3214	CODE:
		3215	glRasterPos3f (0, 0, z);
		3216	glBitmap (0, 0, 0, 0, x, y, 0);
1458		3217
1459	void glVertex (float x, float y, float z = 0.)	3218	void glVertex (float x, float y, float z = 0.)
1460	CODE:	3219	CODE:
1461	glVertex3f (x, y, z);	3220	glVertex3f (x, y, z);
1462		3221
1463	void glTexCoord (float s, float t)	3222	void glTexCoord (float s, float t)
1464	CODE:	3223	CODE:
1465	glTexCoord2f (s, t);	3224	glTexCoord2f (s, t);
1466		3225
		3226	void glRect (float x1, float y1, float x2, float y2)
		3227	CODE:
		3228	glRectf (x1, y1, x2, y2);
		3229
		3230	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3231	CODE:
		3232	glBegin (GL_LINE_LOOP);
		3233	glVertex2f (x1, y1);
		3234	glVertex2f (x2, y1);
		3235	glVertex2f (x2, y2);
		3236	glVertex2f (x1, y2);
		3237	glEnd ();
		3238
		3239	PROTOTYPES: ENABLE
		3240
		3241	void glBegin (int mode)
		3242
		3243	void glEnd ()
		3244
		3245	void glPointSize (GLfloat size)
		3246
		3247	void glLineWidth (GLfloat width)
		3248
		3249	void glInterleavedArrays (int format, int stride, char *data)
		3250
		3251	void glDrawElements (int mode, int count, int type, char *indices)
		3252
		3253	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3254
1467	void glTexEnv (int target, int pname, float param)	3255	void glTexEnv (int target, int pname, float param)
1468	CODE:	3256	CODE:
1469	glTexEnvf (target, pname, param);	3257	glTexEnvf (target, pname, param);
1470		3258
1471	void glTexParameter (int target, int pname, float param)	3259	void glTexParameter (int target, int pname, float param)
…		…
1474		3262
1475	void glBindTexture (int target, int name)	3263	void glBindTexture (int target, int name)
1476		3264
1477	void glConvolutionParameter (int target, int pname, float params)	3265	void glConvolutionParameter (int target, int pname, float params)
1478	CODE:	3266	CODE:
1479	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3267	if (gl.ConvolutionParameterf)
		3268	gl.ConvolutionParameterf (target, pname, params);
1480		3269
1481	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3270	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1482	CODE:	3271	CODE:
1483	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3272	if (gl.ConvolutionFilter2D)
1484	(target, internalformat, width, height, format, type, data));	3273	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1485		3274
		3275	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3276	CODE:
		3277	if (gl.SeparableFilter2D)
		3278	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3279
1486	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3280	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1487		3281
1488	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3282	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3283
		3284	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3285
		3286	void glPixelZoom (float x, float y)
		3287
		3288	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1489		3289
1490	int glGenTexture ()	3290	int glGenTexture ()
1491	CODE:	3291	CODE:
1492	{	3292	RETVAL = gen_texture ();
1493	GLuint name;
1494	glGenTextures (1, &name);
1495	RETVAL = name;
1496	}
1497	OUTPUT:	3293	OUTPUT:
1498	RETVAL	3294	RETVAL
1499		3295
1500	void glDeleteTexture (int name)	3296	void glDeleteTexture (int name)
1501	CODE:	3297	CODE:
1502	{
1503	GLuint name_ = name;
1504	glDeleteTextures (1, &name_);	3298	del_texture (name);
1505	}	3299
1506
1507	int glGenList ()	3300	int glGenList ()
1508	CODE:	3301	CODE:
1509	RETVAL = glGenLists (1);	3302	RETVAL = glGenLists (1);
1510	OUTPUT:	3303	OUTPUT:
1511	RETVAL	3304	RETVAL
…		…
1518		3311
1519	void glEndList ()	3312	void glEndList ()
1520		3313
1521	void glCallList (int list)	3314	void glCallList (int list)
1522		3315
		3316	void c_init ()
		3317	CODE:
		3318	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3319	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3320
		3321	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3322
		3323	PROTOTYPES: DISABLE
		3324
		3325	void
		3326	find_widget (SV *self, NV x, NV y)
		3327	PPCODE:
		3328	{
		3329	if (within_widget (self, x, y))
		3330	XPUSHs (self);
		3331	}
		3332
		3333	BOOT:
		3334	{
		3335	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3336
		3337	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3338	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3339	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3340	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3341	}
		3342
		3343	void
		3344	draw (SV *self)
		3345	CODE:
		3346	{
		3347	HV *hv;
		3348	SV **svp;
		3349	NV x, y, w, h;
		3350	SV *draw_x_sv = GvSV (draw_x_gv);
		3351	SV *draw_y_sv = GvSV (draw_y_gv);
		3352	SV *draw_w_sv = GvSV (draw_w_gv);
		3353	SV *draw_h_sv = GvSV (draw_h_gv);
		3354	double draw_x, draw_y;
		3355
		3356	if (!SvROK (self))
		3357	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3358
		3359	hv = (HV *)SvRV (self);
		3360
		3361	if (SvTYPE (hv) != SVt_PVHV)
		3362	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3363
		3364	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3365	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3366
		3367	if (!h || !w)
		3368	XSRETURN_EMPTY;
		3369
		3370	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3371	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3372
		3373	draw_x = SvNV (draw_x_sv) + x;
		3374	draw_y = SvNV (draw_y_sv) + y;
		3375
		3376	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3377	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3378	XSRETURN_EMPTY;
		3379
		3380	sv_setnv (draw_x_sv, draw_x);
		3381	sv_setnv (draw_y_sv, draw_y);
		3382
		3383	glPushMatrix ();
		3384	glTranslated (x, y, 0);
		3385
		3386	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3387	{
		3388	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3389
		3390	if (svp && SvTRUE (*svp))
		3391	{
		3392	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3393	glEnable (GL_BLEND);
		3394	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3395	glBegin (GL_QUADS);
		3396	glVertex2f (0, 0);
		3397	glVertex2f (w, 0);
		3398	glVertex2f (w, h);
		3399	glVertex2f (0, h);
		3400	glEnd ();
		3401	glDisable (GL_BLEND);
		3402	}
		3403	}
		3404	#if 0
		3405	// draw borders, for debugging
		3406	glPushMatrix ();
		3407	glColor4f (1., 1., 0., 1.);
		3408	glTranslatef (.5, .5, 0.);
		3409	glBegin (GL_LINE_LOOP);
		3410	glVertex2f (0 , 0);
		3411	glVertex2f (w - 1, 0);
		3412	glVertex2f (w - 1, h - 1);
		3413	glVertex2f (0 , h - 1);
		3414	glEnd ();
		3415	glPopMatrix ();
		3416	#endif
		3417	PUSHMARK (SP);
		3418	XPUSHs (self);
		3419	PUTBACK;
		3420	call_method ("_draw", G_VOID | G_DISCARD);
		3421	SPAGAIN;
		3422
		3423	glPopMatrix ();
		3424
		3425	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3426	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3427	}
		3428

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