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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.65 by root, Mon Apr 24 08:22:21 2006 UTC vs.
Revision 1.299 by root, Tue Dec 22 01:37:41 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, 1);	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	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		938	}
		939	}
446	OUTPUT:	940	OUTPUT:
447	RETVAL	941	RETVAL
448		942
449	void	943	void
450	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
451		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
452	void	955	void
453	SDL_PollEvent ()	956	poll_events ()
454	PPCODE:	957	PPCODE:
455	{	958	{
456	SDL_Event ev;	959	SDL_Event ev;
457		960
458	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	963	{
460	HV *hv = newHV ();	964	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
462	switch (ev.type)	967	switch (ev.type)
463	{	968	{
464	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
465	case SDL_KEYUP:	970	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		974	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	976	break;
471		977
472	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	981	break;
476		982
477	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
		1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
483	break;	1009	break;
484		1010
485	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1019	break;
		1020
		1021	case SDL_USEREVENT:
		1022	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1025	break;
491	}	1026	}
492		1027
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1029	}
495	}	1030	}
496		1031
497	int	1032	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1033	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1034	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1035	Mix_HookMusicFinished (music_finished);
		1036	Mix_ChannelFinished (channel_finished);
		1037
		1038	void
		1039	Mix_QuerySpec ()
		1040	PPCODE:
		1041	{
		1042	int freq, channels;
		1043	Uint16 format;
		1044
		1045	if (Mix_QuerySpec (&freq, &format, &channels))
		1046	{
		1047	EXTEND (SP, 3);
		1048	PUSHs (sv_2mortal (newSViv (freq)));
		1049	PUSHs (sv_2mortal (newSViv (format)));
		1050	PUSHs (sv_2mortal (newSViv (channels)));
		1051	}
		1052	}
501		1053
502	void	1054	void
503	Mix_CloseAudio ()	1055	Mix_CloseAudio ()
504		1056
505	int	1057	int
506	Mix_AllocateChannels (int numchans = -1)	1058	Mix_AllocateChannels (int numchans = -1)
507		1059
		1060	const char *
		1061	Mix_GetError ()
		1062
508	void	1063	void
509	lowdelay (int fd, int val = 1)	1064	lowdelay (int fd, int val = 1)
510	CODE:	1065	CODE:
		1066	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1067
		1068	void
		1069	win32_proxy_info ()
		1070	PPCODE:
		1071	{
511	#ifndef _WIN32	1072	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1073	char buffer[2048];
		1074	DWORD buflen;
		1075
		1076	EXTEND (SP, 3);
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1080	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1081	{
		1082	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1086	{
		1087	PUSHs (newSVpv (buffer, 0));
		1088
		1089	buflen = sizeof (buffer);
		1090	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1091	PUSHs (newSVpv (buffer, 0));
		1092	}
		1093	}
513	#endif	1094	#endif
		1095	}
514		1096
515	char *	1097	int
516	gl_version ()	1098	add_font (char *file)
517	CODE:	1099	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1100	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1101	OUTPUT:
520	RETVAL	1102	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		1103
534	void	1104	void
535	load_image_inline (SV *image_)	1105	load_image_inline (SV *image_)
536	ALIAS:	1106	ALIAS:
537	load_image_file = 1	1107	load_image_file = 1
…		…
540	STRLEN image_len;	1110	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1111	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1112	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1113	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1114	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1115	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1116	: SDL_RWFromConstMem (image, image_len);
547		1117
548	if (!rw)	1118	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1119	croak ("load_image: %s", SDL_GetError ());
550		1120
…		…
579		1149
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1150	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1151
582	assert (surface2->pitch == surface2->w * 4);	1152	assert (surface2->pitch == surface2->w * 4);
583		1153
		1154	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1155	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1156	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1157	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1158	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)));	1159	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1160	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1161	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1162	SDL_UnlockSurface (surface2);
593		1163
594	SDL_FreeSurface (surface);	1164	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1165	SDL_FreeSurface (surface2);
596	}	1166	}
597		1167
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1189	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1190	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1191	}
622		1192
623	void	1193	void
		1194	error (char *message)
		1195	CODE:
		1196	fprintf (stderr, "ERROR: %s\n", message);
		1197	#ifdef _WIN32
		1198	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1199	#endif
		1200
		1201	void
624	fatal (char *message)	1202	fatal (char *message)
625	CODE:	1203	CODE:
		1204	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1205	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1207	#endif
		1208	_exit (1);
		1209
		1210	void
		1211	_exit (int retval = 0)
		1212	CODE:
		1213	#ifdef WIN32
		1214	ExitThread (retval); // unclean, please beam me up
628	#else	1215	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1216	_exit (retval);
630	#endif	1217	#endif
631	exit (1);
632		1218
		1219	void
		1220	debug ()
		1221	CODE:
		1222	{
		1223	#if DEBUG
		1224	VALGRIND_DO_LEAK_CHECK;
		1225	#endif
		1226	}
		1227
		1228	int
		1229	SvREFCNT (SV *sv)
		1230	CODE:
		1231	RETVAL = SvREFCNT (sv);
		1232	OUTPUT:
		1233	RETVAL
		1234
633	MODULE = CFClient PACKAGE = CFClient::Font	1235	MODULE = Deliantra::Client PACKAGE = DC::Font
634		1236
635	CFClient::Font	1237	PROTOTYPES: DISABLE
		1238
		1239	DC::Font
636	new_from_file (SV *class, char *path)	1240	new_from_file (SV *class, char *path, int id = 0)
637	CODE:	1241	CODE:
638	{	1242	{
639	int count;	1243	int count;
640	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1244	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
641	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1245	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
642	FcPatternDestroy (pattern);	1246	FcPatternDestroy (pattern);
643	}	1247	}
644	OUTPUT:	1248	OUTPUT:
645	RETVAL	1249	RETVAL
646		1250
647	void	1251	void
648	DESTROY (CFClient::Font self)	1252	DESTROY (DC::Font self)
649	CODE:	1253	CODE:
650	pango_font_description_free (self);	1254	pango_font_description_free (self);
651		1255
652	void	1256	void
653	make_default (CFClient::Font self)	1257	make_default (DC::Font self)
		1258	PROTOTYPE: $
654	CODE:	1259	CODE:
655	default_font = self;	1260	default_font = self;
656		1261
657	MODULE = CFClient PACKAGE = CFClient::Layout	1262	MODULE = Deliantra::Client PACKAGE = DC::Layout
658		1263
659	CFClient::Layout	1264	PROTOTYPES: DISABLE
660	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1265
		1266	void
		1267	glyph_cache_backup ()
		1268	PROTOTYPE:
		1269	CODE:
		1270	tc_backup ();
		1271
		1272	void
		1273	glyph_cache_restore ()
		1274	PROTOTYPE:
		1275	CODE:
		1276	tc_restore ();
		1277
		1278	DC::Layout
		1279	new (SV *class)
661	CODE:	1280	CODE:
662	New (0, RETVAL, 1, struct cf_layout);	1281	New (0, RETVAL, 1, struct cf_layout);
		1282
663	RETVAL->pl = pango_layout_new (context);	1283	RETVAL->pl = pango_layout_new (opengl_context);
664	RETVAL->base_height = base_height;	1284	RETVAL->r = 1.;
		1285	RETVAL->g = 1.;
		1286	RETVAL->b = 1.;
		1287	RETVAL->a = 1.;
		1288	RETVAL->base_height = MIN_FONT_HEIGHT;
665	RETVAL->font = 0;	1289	RETVAL->font = 0;
		1290	RETVAL->rc = rc_alloc ();
		1291
666	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1292	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
667	pango_layout_set_font_description (RETVAL->pl, default_font);	1293	layout_update_font (RETVAL);
668	OUTPUT:	1294	OUTPUT:
669	RETVAL	1295	RETVAL
670		1296
671	void	1297	void
672	DESTROY (CFClient::Layout self)	1298	DESTROY (DC::Layout self)
673	CODE:	1299	CODE:
674	g_object_unref (self->pl);	1300	g_object_unref (self->pl);
		1301	rc_free (self->rc);
675	Safefree (self);	1302	Safefree (self);
676		1303
677	void	1304	void
678	set_text (CFClient::Layout self, SV *text_)	1305	set_text (DC::Layout self, SV *text_)
679	CODE:	1306	CODE:
680	{	1307	{
681	STRLEN textlen;	1308	STRLEN textlen;
682	char *text = SvPVutf8 (text_, textlen);	1309	char *text = SvPVutf8 (text_, textlen);
683		1310
684	pango_layout_set_text (self->pl, text, textlen);	1311	pango_layout_set_text (self->pl, text, textlen);
685	}	1312	}
686		1313
687	void	1314	void
688	set_markup (CFClient::Layout self, SV *text_)	1315	set_markup (DC::Layout self, SV *text_)
689	CODE:	1316	CODE:
690	{	1317	{
691	STRLEN textlen;	1318	STRLEN textlen;
692	char *text = SvPVutf8 (text_, textlen);	1319	char *text = SvPVutf8 (text_, textlen);
693		1320
694	pango_layout_set_markup (self->pl, text, textlen);	1321	pango_layout_set_markup (self->pl, text, textlen);
695	}	1322	}
696		1323
697	SV *	1324	void
698	get_text (CFClient::Layout self)	1325	set_shapes (DC::Layout self, ...)
		1326	CODE:
		1327	{
		1328	PangoAttrList *attrs = 0;
		1329	const char *text = pango_layout_get_text (self->pl);
		1330	const char *pos = text;
		1331	int arg = 4;
		1332
		1333	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1334	{
		1335	PangoRectangle inkrect, rect;
		1336	PangoAttribute *attr;
		1337
		1338	int x = SvIV (ST (arg - 3));
		1339	int y = SvIV (ST (arg - 2));
		1340	int w = SvIV (ST (arg - 1));
		1341	int h = SvIV (ST (arg ));
		1342
		1343	inkrect.x = 0;
		1344	inkrect.y = 0;
		1345	inkrect.width = 0;
		1346	inkrect.height = 0;
		1347
		1348	rect.x = x * PANGO_SCALE;
		1349	rect.y = y * PANGO_SCALE;
		1350	rect.width = w * PANGO_SCALE;
		1351	rect.height = h * PANGO_SCALE;
		1352
		1353	if (!attrs)
		1354	attrs = pango_layout_get_attributes (self->pl);
		1355
		1356	attr = pango_attr_shape_new (&inkrect, &rect);
		1357	attr->start_index = pos - text;
		1358	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1359	pango_attr_list_insert (attrs, attr);
		1360
		1361	arg += 4;
		1362	pos += sizeof (OBJ_STR) - 1;
		1363	}
		1364
		1365	if (attrs)
		1366	pango_layout_set_attributes (self->pl, attrs);
		1367	}
		1368
		1369	void
		1370	get_shapes (DC::Layout self)
699	CODE:	1371	PPCODE:
		1372	{
		1373	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1374
		1375	do
		1376	{
		1377	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1378
		1379	if (run && shape_attr_p (run))
		1380	{
		1381	PangoRectangle extents;
		1382	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1383
		1384	EXTEND (SP, 2);
		1385	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1386	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1387	}
		1388	}
		1389	while (pango_layout_iter_next_run (iter));
		1390
		1391	pango_layout_iter_free (iter);
		1392	}
		1393
		1394	int
		1395	has_wrapped (DC::Layout self)
		1396	CODE:
		1397	{
		1398	int lines = 1;
		1399	const char *text = pango_layout_get_text (self->pl);
		1400
		1401	while (*text)
		1402	lines += *text++ == '\n';
		1403
700	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1404	RETVAL = lines < pango_layout_get_line_count (self->pl);
701	SvUTF8_on (RETVAL);	1405	}
702	OUTPUT:	1406	OUTPUT:
703	RETVAL	1407	RETVAL
704		1408
		1409	SV *
		1410	get_text (DC::Layout self)
		1411	CODE:
		1412	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1413	sv_utf8_decode (RETVAL);
		1414	OUTPUT:
		1415	RETVAL
		1416
705	void	1417	void
		1418	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1419	CODE:
		1420	self->r = r;
		1421	self->g = g;
		1422	self->b = b;
		1423	self->a = a;
		1424
		1425	void
706	set_font (CFClient::Layout self, CFClient::Font font = 0)	1426	set_font (DC::Layout self, DC::Font font = 0)
707	CODE:	1427	CODE:
708	if (self->font != font)	1428	if (self->font != font)
709	{	1429	{
710	self->font = font;	1430	self->font = font;
711	layout_update_font (self);	1431	layout_update_font (self);
712	}	1432	}
713		1433
714	void	1434	void
715	set_height (CFClient::Layout self, int base_height)	1435	set_height (DC::Layout self, int base_height)
716	CODE:	1436	CODE:
717	if (self->base_height != base_height)	1437	if (self->base_height != base_height)
718	{	1438	{
719	self->base_height = base_height;	1439	self->base_height = base_height;
720	layout_update_font (self);	1440	layout_update_font (self);
721	}	1441	}
722		1442
723	void	1443	void
724	set_width (CFClient::Layout self, int max_width = -1)	1444	set_width (DC::Layout self, int max_width = -1)
725	CODE:	1445	CODE:
726	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1446	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
727		1447
728	void	1448	void
		1449	set_indent (DC::Layout self, int indent)
		1450	CODE:
		1451	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1452
		1453	void
		1454	set_spacing (DC::Layout self, int spacing)
		1455	CODE:
		1456	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1457
		1458	void
		1459	set_ellipsise (DC::Layout self, int ellipsise)
		1460	CODE:
		1461	pango_layout_set_ellipsize (self->pl,
		1462	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1463	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1464	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1465	: PANGO_ELLIPSIZE_NONE
		1466	);
		1467
		1468	void
		1469	set_single_paragraph_mode (DC::Layout self, int spm)
		1470	CODE:
		1471	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1472
		1473	void
729	size (CFClient::Layout self)	1474	size (DC::Layout self)
730	PPCODE:	1475	PPCODE:
731	{	1476	{
732	int w, h;	1477	int w, h;
733		1478
734	layout_get_pixel_size (self, &w, &h);	1479	layout_get_pixel_size (self, &w, &h);
…		…
737	PUSHs (sv_2mortal (newSViv (w)));	1482	PUSHs (sv_2mortal (newSViv (w)));
738	PUSHs (sv_2mortal (newSViv (h)));	1483	PUSHs (sv_2mortal (newSViv (h)));
739	}	1484	}
740		1485
741	int	1486	int
		1487	descent (DC::Layout self)
		1488	CODE:
		1489	{
		1490	PangoRectangle rect;
		1491	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1492	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1493	RETVAL = PANGO_DESCENT (rect);
		1494	}
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	int
742	xy_to_index (CFClient::Layout self, int x, int y)	1499	xy_to_index (DC::Layout self, int x, int y)
743	CODE:	1500	CODE:
744	{	1501	{
745	int index, trailing;	1502	int index, trailing;
746	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1503	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
747	RETVAL = index;	1504	RETVAL = index + trailing;
748	}	1505	}
749	OUTPUT:	1506	OUTPUT:
750	RETVAL	1507	RETVAL
751		1508
752	void	1509	void
753	cursor_pos (CFClient::Layout self, int index)	1510	cursor_pos (DC::Layout self, int index)
754	PPCODE:	1511	PPCODE:
755	{	1512	{
756	PangoRectangle strong_pos;	1513	PangoRectangle pos;
757	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1514	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
758		1515
759	EXTEND (SP, 3);	1516	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1517	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
761	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1518	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
762	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
763	}	1520	}
764		1521
765	void	1522	void
766	render (CFClient::Layout self)	1523	index_to_line_x (DC::Layout self, int index, int trailing = 0)
767	PPCODE:	1524	PPCODE:
768	{	1525	{
769	SV *retval;	1526	int line, x;
770	int w, h;
771	FT_Bitmap bitmap;
772		1527
773	layout_get_pixel_size (self, &w, &h);	1528	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
774		1529	#if !PANGO_VERSION_CHECK (1, 17, 3)
775	retval = newSV (w * h);	1530	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
776	SvPOK_only (retval);	1531	--line;
777	SvCUR_set (retval, w * h);	1532	#endif
778
779	bitmap.rows = h;
780	bitmap.width = w;
781	bitmap.pitch = w;
782	bitmap.buffer = (unsigned char*)SvPVX (retval);
783	bitmap.num_grays = 256;
784	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
785
786	memset (bitmap.buffer, 0, w * h);
787
788	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
789
790	EXTEND (SP, 3);	1533	EXTEND (SP, 2);
791	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (line)));
		1535	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1536	}
		1537
		1538	void
		1539	line_x_to_index (DC::Layout self, int line, int x)
		1540	PPCODE:
		1541	{
		1542	PangoLayoutLine *lp;
		1543	int index, trailing;
		1544
		1545	if (line < 0)
		1546	XSRETURN_EMPTY;
		1547
		1548	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1549	XSRETURN_EMPTY; /* do better */
		1550
		1551	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1552
		1553	EXTEND (SP, 2);
		1554	if (GIMME_V == G_SCALAR)
		1555	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1556	else
		1557	{
792	PUSHs (sv_2mortal (newSViv (h)));	1558	PUSHs (sv_2mortal (newSViv (index)));
793	PUSHs (sv_2mortal (retval));	1559	PUSHs (sv_2mortal (newSViv (trailing)));
		1560	}
794	}	1561	}
795		1562
		1563	void
		1564	render (DC::Layout self, float x, float y, int flags = 0)
		1565	CODE:
		1566	rc_clear (self->rc);
		1567	pango_opengl_render_layout_subpixel (
		1568	self->pl,
		1569	self->rc,
		1570	x * PANGO_SCALE, y * PANGO_SCALE,
		1571	self->r, self->g, self->b, self->a,
		1572	flags
		1573	);
		1574	// we assume that context_change actually clears/frees stuff
		1575	// and does not do any recomputation...
		1576	pango_layout_context_changed (self->pl);
		1577
		1578	void
		1579	draw (DC::Layout self)
		1580	CODE:
		1581	{
		1582	glEnable (GL_TEXTURE_2D);
		1583	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1584	glEnable (GL_BLEND);
		1585	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1586	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1587	glEnable (GL_ALPHA_TEST);
		1588	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1589
		1590	rc_draw (self->rc);
		1591
		1592	glDisable (GL_ALPHA_TEST);
		1593	glDisable (GL_BLEND);
		1594	glDisable (GL_TEXTURE_2D);
		1595	}
		1596
796	MODULE = CFClient PACKAGE = CFClient::Texture	1597	MODULE = Deliantra::Client PACKAGE = DC::Texture
797		1598
		1599	PROTOTYPES: ENABLE
		1600
798	void	1601	void
		1602	pad (SV *data_, int ow, int oh, int nw, int nh)
		1603	CODE:
		1604	{
		1605	if ((nw != ow || nh != oh) && SvOK (data_))
		1606	{
		1607	STRLEN datalen;
		1608	char *data = SvPVbyte (data_, datalen);
		1609	int bpp = datalen / (ow * oh);
		1610	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1611
		1612	SvPOK_only (result_);
		1613	SvCUR_set (result_, nw * nh * bpp);
		1614
		1615	memset (SvPVX (result_), 0, nw * nh * bpp);
		1616	while (oh--)
		1617	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1618
		1619	sv_setsv (data_, result_);
		1620	}
		1621	}
		1622
		1623	void
799	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1624	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
800	PROTOTYPE: $$$;$$	1625	PROTOTYPE: $$$;$$
		1626	ALIAS:
		1627	draw_quad_alpha = 1
		1628	draw_quad_alpha_premultiplied = 2
801	CODE:	1629	CODE:
802	{	1630	{
803	HV *hv = (HV *)SvRV (self);	1631	HV *hv = (HV *)SvRV (self);
804	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1632	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
805	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1633	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
806	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1634	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
807	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1635
		1636	if (name <= 0)
		1637	XSRETURN_EMPTY;
808		1638
809	if (items < 5)	1639	if (items < 5)
810	{	1640	{
811	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1641	w = SvNV (*hv_fetch (hv, "w", 1, 1));
812	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1642	h = SvNV (*hv_fetch (hv, "h", 1, 1));
813	}	1643	}
814		1644
		1645	if (ix)
		1646	{
		1647	glEnable (GL_BLEND);
		1648
		1649	if (ix == 2)
		1650	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1651	else
		1652	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1653	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1654
		1655	glEnable (GL_ALPHA_TEST);
		1656	glAlphaFunc (GL_GREATER, 0.01f);
		1657	}
		1658
815	glBindTexture (GL_TEXTURE_2D, name);	1659	glBindTexture (GL_TEXTURE_2D, name);
816	if (wrap_mode) {	1660
817	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
818	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
819	}
820	glBegin (GL_QUADS);	1661	glBegin (GL_QUADS);
821	glTexCoord2f (0, 0); glVertex2f (x , y );	1662	glTexCoord2f (0, 0); glVertex2f (x , y );
822	glTexCoord2f (0, t); glVertex2f (x , y + h);	1663	glTexCoord2f (0, t); glVertex2f (x , y + h);
823	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1664	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
824	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1665	glTexCoord2f (s, 0); glVertex2f (x + w, y );
825	glEnd ();	1666	glEnd ();
826	}
827		1667
		1668	if (ix)
		1669	{
		1670	glDisable (GL_ALPHA_TEST);
		1671	glDisable (GL_BLEND);
		1672	}
		1673	}
		1674
		1675	void
		1676	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)
		1677	PROTOTYPE: @
		1678	CODE:
		1679	{
		1680	glEnable (GL_BLEND);
		1681	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1682	glEnable (GL_TEXTURE_2D);
		1683	glBindTexture (GL_TEXTURE_2D, name1);
		1684
		1685	glColor3f (intensity, intensity, intensity);
		1686	glPushMatrix ();
		1687	glScalef (1./3, 1./3, 1.);
		1688
		1689	if (blend > 0.f)
		1690	{
		1691	float dx3 = dx * -3.f / w;
		1692	float dy3 = dy * -3.f / h;
		1693	GLfloat env_color[4] = { 0., 0., 0., blend };
		1694
		1695	/* interpolate the two shadow textures */
		1696	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1698
		1699	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1700	gl.ActiveTexture (GL_TEXTURE1);
		1701	glEnable (GL_TEXTURE_2D);
		1702	glBindTexture (GL_TEXTURE_2D, name2);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1704
		1705	/* rgb == rgb(glcolor) */
		1706	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1709
		1710	/* alpha = interpolate t0, t1 by env_alpha */
		1711	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1722
		1723	glBegin (GL_QUADS);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1728	glEnd ();
		1729
		1730	glDisable (GL_TEXTURE_2D);
		1731	gl.ActiveTexture (GL_TEXTURE0);
		1732	}
		1733	else
		1734	{
		1735	/* simple blending of one texture, also opengl <1.3 path */
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1737
		1738	glBegin (GL_QUADS);
		1739	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1740	glTexCoord2f (0, t); glVertex2f (0, h);
		1741	glTexCoord2f (s, t); glVertex2f (w, h);
		1742	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1743	glEnd ();
		1744	}
		1745
		1746	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1747	{
		1748	int x, y;
		1749	int dx3 = dx * 3;
		1750	int dy3 = dy * 3;
		1751
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1753	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1754	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1755	glTranslatef (-1., -1., 0);
		1756	glBegin (GL_QUADS);
		1757
		1758	for (y = 1; y < h; y += 3)
		1759	{
		1760	int y1 = y - dy3;
		1761	int y1valid = y1 >= 0 && y1 < h;
		1762
		1763	for (x = 1; x < w; x += 3)
		1764	{
		1765	int x1 = x - dx3;
		1766	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	uint8_t h2;
		1768
		1769	if (y1valid && x1 >= 0 && x1 < w)
		1770	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1771	else
		1772	h2 = 1; /* out of range == invisible */
		1773
		1774	if (h1 || h2)
		1775	{
		1776	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1777	glColor4f (1., 1., 1., alpha);
		1778
		1779	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1780	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1781	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1782	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1783	}
		1784	}
		1785	}
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glPopMatrix ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794	}
		1795
		1796	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1797	CODE:
		1798	{
		1799	GLint width;
		1800	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1801	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1802	RETVAL = width > 0;
		1803	}
		1804	OUTPUT:
		1805	RETVAL
		1806
828	MODULE = CFClient PACKAGE = CFClient::Map	1807	MODULE = Deliantra::Client PACKAGE = DC::Map
829		1808
830	CFClient::Map	1809	PROTOTYPES: DISABLE
831	new (SV *class, int map_width, int map_height)	1810
		1811	DC::Map
		1812	new (SV *class)
832	CODE:	1813	CODE:
833	New (0, RETVAL, 1, struct map);	1814	New (0, RETVAL, 1, struct map);
834	RETVAL->x = 0;	1815	RETVAL->x = 0;
835	RETVAL->y = 0;	1816	RETVAL->y = 0;
836	RETVAL->w = map_width;	1817	RETVAL->w = 0;
837	RETVAL->h = map_height;	1818	RETVAL->h = 0;
838	RETVAL->ox = 0;	1819	RETVAL->ox = 0;
839	RETVAL->oy = 0;	1820	RETVAL->oy = 0;
840	RETVAL->faces = 8192;	1821	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
841	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1822	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
842	RETVAL->texs = 8192;
843	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
844	RETVAL->rows = 0;	1823	RETVAL->rows = 0;
845	RETVAL->row = 0;	1824	RETVAL->row = 0;
846	OUTPUT:	1825	OUTPUT:
847	RETVAL	1826	RETVAL
848		1827
849	void	1828	void
850	DESTROY (CFClient::Map self)	1829	DESTROY (DC::Map self)
851	CODE:	1830	CODE:
852	{	1831	{
853	map_clear (self);	1832	map_clear (self);
854	Safefree (self->face);	1833	Safefree (self->face2tile);
		1834	Safefree (self->tex);
855	Safefree (self);	1835	Safefree (self);
856	}	1836	}
857		1837
858	void	1838	void
		1839	resize (DC::Map self, int map_width, int map_height)
		1840	CODE:
		1841	self->w = map_width;
		1842	self->h = map_height;
		1843
		1844	void
859	clear (CFClient::Map self)	1845	clear (DC::Map self)
860	CODE:	1846	CODE:
861	map_clear (self);	1847	map_clear (self);
862		1848
863	void	1849	void
864	set_face (CFClient::Map self, int face, int texid)	1850	set_tileid (DC::Map self, int face, int tile)
865	CODE:	1851	CODE:
866	{	1852	{
867	while (self->faces <= face)	1853	need_facenum (self, face); self->face2tile [face] = tile;
868	{	1854	need_texid (self, tile);
869	Append (mapface, self->face, self->faces, self->faces);
870	self->faces *= 2;
871	}
872
873	self->face [face] = texid;
874	}	1855	}
875		1856
876	void	1857	void
		1858	set_smooth (DC::Map self, int face, int smooth, int level)
		1859	CODE:
		1860	{
		1861	tileid texid;
		1862	maptex *tex;
		1863
		1864	if (face < 0 || face >= self->faces)
		1865	return;
		1866
		1867	if (smooth < 0 || smooth >= self->faces)
		1868	return;
		1869
		1870	texid = self->face2tile [face];
		1871
		1872	if (!texid)
		1873	return;
		1874
		1875	tex = self->tex + texid;
		1876	tex->smoothtile = self->face2tile [smooth];
		1877	tex->smoothlevel = level;
		1878	}
		1879
		1880	void
877	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)	1881	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)
878	CODE:	1882	CODE:
879	{	1883	{
880	while (self->texs <= texid)	1884	need_texid (self, texid);
881	{
882	Append (maptex, self->tex, self->texs, self->texs);
883	self->texs *= 2;
884	}
885		1885
886	{	1886	{
887	maptex *tex = self->tex + texid;	1887	maptex *tex = self->tex + texid;
888		1888
889	tex->name = name;	1889	tex->name = name;
…		…
894	tex->r = r;	1894	tex->r = r;
895	tex->g = g;	1895	tex->g = g;
896	tex->b = b;	1896	tex->b = b;
897	tex->a = a;	1897	tex->a = a;
898	}	1898	}
		1899
		1900	// somewhat hackish, but for textures that require it, it really
		1901	// improves the look, and most others don't suffer.
		1902	glBindTexture (GL_TEXTURE_2D, name);
		1903	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1904	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1905	// use uglier nearest interpolation because linear suffers
		1906	// from transparent color bleeding and ugly wrapping effects.
		1907	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
899	}	1908	}
		1909
		1910	void
		1911	expire_textures (DC::Map self, int texid, int count)
		1912	PPCODE:
		1913	for (; texid < self->texs && count; ++texid, --count)
		1914	{
		1915	maptex *tex = self->tex + texid;
		1916
		1917	if (tex->name)
		1918	{
		1919	if (tex->unused)
		1920	{
		1921	tex->name = 0;
		1922	tex->unused = 0;
		1923	XPUSHs (sv_2mortal (newSViv (texid)));
		1924	}
		1925	else
		1926	tex->unused = 1;
		1927	}
		1928	}
900		1929
901	int	1930	int
902	ox (CFClient::Map self)	1931	ox (DC::Map self)
903	ALIAS:	1932	ALIAS:
904	oy = 1	1933	oy = 1
		1934	x = 2
		1935	y = 3
		1936	w = 4
		1937	h = 5
905	CODE:	1938	CODE:
906	switch (ix)	1939	switch (ix)
907	{	1940	{
908	case 0: RETVAL = self->ox; break;	1941	case 0: RETVAL = self->ox; break;
909	case 1: RETVAL = self->oy; break;	1942	case 1: RETVAL = self->oy; break;
		1943	case 2: RETVAL = self->x; break;
		1944	case 3: RETVAL = self->y; break;
		1945	case 4: RETVAL = self->w; break;
		1946	case 5: RETVAL = self->h; break;
910	}	1947	}
911	OUTPUT:	1948	OUTPUT:
912	RETVAL	1949	RETVAL
913		1950
914	void	1951	void
915	scroll (CFClient::Map self, int dx, int dy)	1952	scroll (DC::Map self, int dx, int dy)
916	CODE:	1953	CODE:
917	{	1954	{
918	if (dx > 0)	1955	if (dx > 0)
919	map_blank (self, self->x, self->y, dx - 1, self->h);	1956	map_blank (self, self->x, self->y, dx, self->h);
920	else if (dx < 0)	1957	else if (dx < 0)
921	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1958	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
922		1959
923	if (dy > 0)	1960	if (dy > 0)
924	map_blank (self, self->x, self->y, self->w, dy - 1);	1961	map_blank (self, self->x, self->y, self->w, dy);
925	else if (dy < 0)	1962	else if (dy < 0)
926	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1963	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
927		1964
928	self->ox += dx; self->x += dx;	1965	self->ox += dx; self->x += dx;
929	self->oy += dy; self->y += dy;	1966	self->oy += dy; self->y += dy;
930		1967
931	while (self->y < 0)	1968	while (self->y < 0)
…		…
935	self->rows += MAP_EXTEND_Y;	1972	self->rows += MAP_EXTEND_Y;
936	self->y += MAP_EXTEND_Y;	1973	self->y += MAP_EXTEND_Y;
937	}	1974	}
938	}	1975	}
939		1976
940	void	1977	SV *
941	map1a_update (CFClient::Map self, SV *data_)	1978	map1a_update (DC::Map self, SV *data_, int extmap)
942	CODE:	1979	CODE:
943	{	1980	{
944	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1981	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
945	uint8_t *data_end = (uint8_t *)SvEND (data_);	1982	uint8_t *data_end = (uint8_t *)SvEND (data_);
946	mapcell *cell;	1983	mapcell *cell;
947	int x, y, flags;	1984	int x, y, z, flags;
		1985	AV *missing = newAV ();
		1986	RETVAL = newRV_noinc ((SV *)missing);
948		1987
949	while (data < data_end)	1988	while (data < data_end - 1)
950	{	1989	{
951	flags = (data [0] << 8) + data [1]; data += 2;	1990	flags = (data [0] << 8) + data [1]; data += 2;
952		1991
953	x = ((flags >> 10) & 63) + self->x;	1992	x = self->x + ((flags >> 10) & 63);
954	y = ((flags >> 4) & 63) + self->y;	1993	y = self->y + ((flags >> 4) & 63);
955		1994
956	cell = map_get_cell (self, x, y);	1995	cell = map_get_cell (self, x, y);
957		1996
958	if (flags & 15)	1997	if (flags & 15)
959	{	1998	{
960	if (cell->darkness < 0)	1999	if (!cell->darkness)
961	{	2000	{
		2001	memset (cell, 0, sizeof (*cell));
962	cell->darkness = 0;	2002	cell->darkness = 256;
963	cell->face [0] = 0;
964	cell->face [1] = 0;
965	cell->face [2] = 0;
966	}	2003	}
967		2004
968	cell->darkness = flags & 8 ? *data++ : 255;
969
970	//TODO: don't trust server data to be in-range(!)	2005	//TODO: don't trust server data to be in-range(!)
971		2006
972	if (flags & 4)	2007	if (flags & 8)
973	{	2008	{
974	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2009	if (extmap)
		2010	{
		2011	uint8_t ext, cmd;
		2012
		2013	do
		2014	{
		2015	ext = *data++;
		2016	cmd = ext & 0x7f;
		2017
		2018	if (cmd < 4)
		2019	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2020	else if (cmd == 5) // health
		2021	{
		2022	cell->stat_width = 1;
		2023	cell->stat_hp = *data++;
		2024	}
		2025	else if (cmd == 6) // monster width
		2026	cell->stat_width = *data++ + 1;
		2027	else if (cmd == 0x47)
		2028	{
		2029	if (*data == 1) cell->player = data [1];
		2030	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2031	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2032	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2033
		2034	data += *data + 1;
		2035	}
		2036	else if (cmd == 8) // cell flags
		2037	cell->flags = *data++;
		2038	else if (ext & 0x40) // unknown, multibyte => skip
		2039	data += *data + 1;
		2040	else
		2041	data++;
		2042	}
		2043	while (ext & 0x80);
		2044	}
		2045	else
		2046	cell->darkness = *data++ + 1;
975	}	2047	}
976		2048
		2049	for (z = 0; z <= 2; ++z)
977	if (flags & 2)	2050	if (flags & (4 >> z))
978	{	2051	{
979	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2052	faceid face = (data [0] << 8) + data [1]; data += 2;
		2053	need_facenum (self, face);
		2054	cell->tile [z] = self->face2tile [face];
		2055
		2056	if (cell->tile [z])
		2057	{
		2058	maptex *tex = self->tex + cell->tile [z];
		2059	tex->unused = 0;
		2060	if (!tex->name)
		2061	av_push (missing, newSViv (cell->tile [z]));
		2062
		2063	if (tex->smoothtile)
		2064	{
		2065	maptex *smooth = self->tex + tex->smoothtile;
		2066	smooth->unused = 0;
		2067	if (!smooth->name)
		2068	av_push (missing, newSViv (tex->smoothtile));
		2069	}
		2070	}
980	}	2071	}
981
982	if (flags & 1)
983	{
984	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
985	}
986	}	2072	}
987	else	2073	else
988	cell->darkness = -1;	2074	CELL_CLEAR (cell);
989	}	2075	}
990	}	2076	}
		2077	OUTPUT:
		2078	RETVAL
991		2079
992	SV *	2080	SV *
993	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2081	mapmap (DC::Map self, int x0, int y0, int w, int h)
994	CODE:	2082	CODE:
995	{	2083	{
996	int x1, x;	2084	int x1, x;
997	int y1, y;	2085	int y1, y;
998	int z;	2086	int z;
…		…
1019	{	2107	{
1020	mapcell *cell = row->col + (x - row->c0);	2108	mapcell *cell = row->col + (x - row->c0);
1021		2109
1022	for (z = 0; z <= 0; z++)	2110	for (z = 0; z <= 0; z++)
1023	{	2111	{
1024	mapface face = cell->face [z];
1025
1026	if (face)
1027	{
1028	maptex tex = self->tex [face];	2112	maptex tex = self->tex [cell->tile [z]];
1029	int a0 = 255 - tex.a;	2113	int a0 = 255 - tex.a;
1030	int a1 = tex.a;	2114	int a1 = tex.a;
1031		2115
1032	r = (r * a0 + tex.r * a1) / 255;	2116	r = (r * a0 + tex.r * a1) / 255;
1033	g = (g * a0 + tex.g * a1) / 255;	2117	g = (g * a0 + tex.g * a1) / 255;
1034	b = (b * a0 + tex.b * a1) / 255;	2118	b = (b * a0 + tex.b * a1) / 255;
1035	a = (a * a0 + tex.a * a1) / 255;	2119	a = (a * a0 + tex.a * a1) / 255;
1036	}
1037	}	2120	}
1038	}	2121	}
1039		2122
1040	*map++ = (r )	2123	*map++ = (r )
1041	| (g << 8)	2124	| (g << 8)
…		…
1048	}	2131	}
1049	OUTPUT:	2132	OUTPUT:
1050	RETVAL	2133	RETVAL
1051		2134
1052	void	2135	void
1053	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2136	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2137	CODE:
		2138	{
		2139	int x, y, z;
		2140
		2141	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2142	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2143	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2144	smooth_key skey;
		2145	int pl_x, pl_y;
		2146	maptex pl_tex;
		2147	rc_t *rc = rc_alloc ();
		2148	rc_t *rc_ov = rc_alloc ();
		2149	rc_key_t key;
		2150	rc_array_t *arr;
		2151
		2152	pl_tex.name = 0;
		2153
		2154	// that's current max. sorry.
		2155	if (sw > 255) sw = 255;
		2156	if (sh > 255) sh = 255;
		2157
		2158	// clear key, in case of extra padding
		2159	memset (&skey, 0, sizeof (skey));
		2160
		2161	memset (&key, 0, sizeof (key));
		2162	key.r = 255;
		2163	key.g = 255;
		2164	key.b = 255;
		2165	key.a = 255;
		2166	key.mode = GL_QUADS;
		2167	key.format = GL_T2F_V3F;
		2168
		2169	mx += self->x;
		2170	my += self->y;
		2171
		2172	// first pass: determine smooth_max
		2173	// rather ugly, if you ask me
		2174	// could also be stored inside mapcell and updated on change
		2175	memset (smooth_max, 0, sizeof (smooth_max));
		2176
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	smooth_max[x + 1][y + 1] =
		2188	MAX (self->tex [cell->tile [0]].smoothlevel,
		2189	MAX (self->tex [cell->tile [1]].smoothlevel,
		2190	self->tex [cell->tile [2]].smoothlevel));
		2191	}
		2192	}
		2193
		2194	glEnable (GL_BLEND);
		2195	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2196	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2197
		2198	for (z = 0; z <= 2; z++)
		2199	{
		2200	memset (smooth_level, 0, sizeof (smooth_level));
		2201	key.texname = -1;
		2202
		2203	for (y = 0; y < sh; y++)
		2204	if (0 <= y + my && y + my < self->rows)
		2205	{
		2206	maprow *row = self->row + (y + my);
		2207
		2208	for (x = 0; x < sw; x++)
		2209	if (row->c0 <= x + mx && x + mx < row->c1)
		2210	{
		2211	mapcell *cell = row->col + (x + mx - row->c0);
		2212	tileid tile = cell->tile [z];
		2213
		2214	if (tile)
		2215	{
		2216	maptex tex = self->tex [tile];
		2217	int px, py;
		2218
		2219	if (key.texname != tex.name)
		2220	{
		2221	self->tex [tile].unused = 0;
		2222
		2223	if (!tex.name)
		2224	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2225
		2226	key.texname = tex.name;
		2227	arr = rc_array (rc, &key);
		2228	}
		2229
		2230	px = (x + 1) * T - tex.w;
		2231	py = (y + 1) * T - tex.h;
		2232
		2233	if (expect_false (cell->player == player) && expect_false (z == 2))
		2234	{
		2235	pl_x = px;
		2236	pl_y = py;
		2237	pl_tex = tex;
		2238	continue;
		2239	}
		2240
		2241	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2242	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2244	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2245
		2246	// update smooth hash
		2247	if (tex.smoothtile)
		2248	{
		2249	skey.tile = tex.smoothtile;
		2250	skey.level = tex.smoothlevel;
		2251
		2252	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2253
		2254	// add bits to current tile and all neighbours. skey.x|y is
		2255	// shifted +1|+1 so we always stay positive.
		2256
		2257	// bits is ___n cccc CCCC bbbb
		2258	// n do not draw borders&corners
		2259	// c draw these corners, but...
		2260	// C ... not these
		2261	// b draw these borders
		2262
		2263	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2264	// ┃· ·· ·┃ ━━
		2265
		2266	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2267	// ·· ·· ·┏ ┓·
		2268
		2269	// full tile
		2270	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2271
		2272	// borders
		2273	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2274	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2275	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2276	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2277
		2278	// corners
		2279	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2280	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2281	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2282	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2283	}
		2284	}
		2285
		2286	if (expect_false (z == 2) && expect_false (cell->flags))
		2287	{
		2288	// overlays such as the speech bubble, probably more to come
		2289	if (cell->flags & 1)
		2290	{
		2291	rc_key_t key_ov = key;
		2292	maptex tex = self->tex [TEXID_SPEECH];
		2293	rc_array_t *arr;
		2294	int px = x * T + T * 2 / 32;
		2295	int py = y * T - T * 6 / 32;
		2296
		2297	key_ov.texname = tex.name;
		2298	arr = rc_array (rc_ov, &key_ov);
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2304	}
		2305	}
		2306	}
		2307	}
		2308
		2309	rc_draw (rc);
		2310	rc_clear (rc);
		2311
		2312	// go through all smoothlevels, lowest to highest, then draw.
		2313	// this is basically counting sort
		2314	{
		2315	int w, b;
		2316
		2317	glEnable (GL_TEXTURE_2D);
		2318	glBegin (GL_QUADS);
		2319	for (w = 0; w < 256 / 32; ++w)
		2320	{
		2321	uint32_t smask = smooth_level [w];
		2322	if (smask)
		2323	for (b = 0; b < 32; ++b)
		2324	if (smask & (((uint32_t)1) << b))
		2325	{
		2326	int level = (w << 5) | b;
		2327	HE *he;
		2328
		2329	hv_iterinit (smooth);
		2330	while ((he = hv_iternext (smooth)))
		2331	{
		2332	smooth_key *skey = (smooth_key *)HeKEY (he);
		2333	IV bits = SvIVX (HeVAL (he));
		2334
		2335	if (!(bits & 0x1000)
		2336	&& skey->level == level
		2337	&& level > smooth_max [skey->x][skey->y])
		2338	{
		2339	maptex tex = self->tex [skey->tile];
		2340	int px = (((int)skey->x) - 1) * T;
		2341	int py = (((int)skey->y) - 1) * T;
		2342	int border = bits & 15;
		2343	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2344	float dx = tex.s * .0625f; // 16 images/row
		2345	float dy = tex.t * .5f ; // 2 images/column
		2346
		2347	if (tex.name)
		2348	{
		2349	// this time avoiding texture state changes
		2350	// save gobs of state changes.
		2351	if (key.texname != tex.name)
		2352	{
		2353	self->tex [skey->tile].unused = 0;
		2354
		2355	glEnd ();
		2356	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2357	glBegin (GL_QUADS);
		2358	}
		2359
		2360	if (border)
		2361	{
		2362	float ox = border * dx;
		2363
		2364	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2365	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2366	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2367	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2368	}
		2369
		2370	if (corner)
		2371	{
		2372	float ox = corner * dx;
		2373
		2374	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2375	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2376	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2377	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2378	}
		2379	}
		2380	}
		2381	}
		2382	}
		2383	}
		2384
		2385	glEnd ();
		2386	glDisable (GL_TEXTURE_2D);
		2387	key.texname = -1;
		2388	}
		2389
		2390	hv_clear (smooth);
		2391	}
		2392
		2393	if (pl_tex.name)
		2394	{
		2395	maptex tex = pl_tex;
		2396	int px = pl_x + sdx;
		2397	int py = pl_y + sdy;
		2398
		2399	key.texname = tex.name;
		2400	arr = rc_array (rc, &key);
		2401
		2402	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2403	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2405	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2406
		2407	rc_draw (rc);
		2408	}
		2409
		2410	rc_draw (rc_ov);
		2411	rc_clear (rc_ov);
		2412
		2413	glDisable (GL_BLEND);
		2414	rc_free (rc);
		2415	rc_free (rc_ov);
		2416
		2417	// top layer: overlays such as the health bar
		2418	for (y = 0; y < sh; y++)
		2419	if (0 <= y + my && y + my < self->rows)
		2420	{
		2421	maprow *row = self->row + (y + my);
		2422
		2423	for (x = 0; x < sw; x++)
		2424	if (row->c0 <= x + mx && x + mx < row->c1)
		2425	{
		2426	mapcell *cell = row->col + (x + mx - row->c0);
		2427
		2428	int px = x * T;
		2429	int py = y * T;
		2430
		2431	if (expect_false (cell->player == player))
		2432	{
		2433	px += sdx;
		2434	py += sdy;
		2435	}
		2436
		2437	if (cell->stat_hp)
		2438	{
		2439	int width = cell->stat_width * T;
		2440	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2441
		2442	glColor3ub (0, 0, 0);
		2443	glRectf (px + 1, py - thick - 2,
		2444	px + width - 1, py);
		2445
		2446	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2447	glRectf (px + 2,
		2448	py - thick - 1,
		2449	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2450	}
		2451	}
		2452	}
		2453	}
		2454
		2455	void
		2456	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2457	CODE:
		2458	{
		2459	static float color[16][3] = {
		2460	{ 0.00f, 0.00f, 0.00f },
		2461	{ 1.00f, 1.00f, 1.00f },
		2462	{ 0.00f, 0.00f, 0.55f },
		2463	{ 1.00f, 0.00f, 0.00f },
		2464
		2465	{ 1.00f, 0.54f, 0.00f },
		2466	{ 0.11f, 0.56f, 1.00f },
		2467	{ 0.93f, 0.46f, 0.00f },
		2468	{ 0.18f, 0.54f, 0.34f },
		2469
		2470	{ 0.56f, 0.73f, 0.56f },
		2471	{ 0.80f, 0.80f, 0.80f },
		2472	{ 0.55f, 0.41f, 0.13f },
		2473	{ 0.99f, 0.77f, 0.26f },
		2474
		2475	{ 0.74f, 0.65f, 0.41f },
		2476
		2477	{ 0.00f, 1.00f, 1.00f },
		2478	{ 1.00f, 0.00f, 1.00f },
		2479	{ 1.00f, 1.00f, 0.00f },
		2480	};
		2481
		2482	int x, y;
		2483
		2484	glEnable (GL_TEXTURE_2D);
		2485	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2486	* but the nvidia driver (185.18.14) mishandles alpha textures
		2487	* and takes the colour from god knows where instead of using
		2488	* Cp. MODULATE results in the same colour, but slightly different
		2489	* alpha, but atcually gives us the correct colour with nvidia.
		2490	*/
		2491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2492	glEnable (GL_BLEND);
		2493	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2494	glBegin (GL_QUADS);
		2495
		2496	for (y = 0; y < h; y++)
		2497	for (x = 0; x < w; x++)
		2498	{
		2499	unsigned char m = data [x + y * w];
		2500
		2501	if (m)
		2502	{
		2503	float *c = color [m & 15];
		2504
		2505	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2506	float tx2 = tx1 + 0.5f;
		2507
		2508	glColor4f (c[0], c[1], c[2], 1);
		2509	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2510	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2511	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2512	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2513	}
		2514	}
		2515
		2516	glEnd ();
		2517	glDisable (GL_BLEND);
		2518	glDisable (GL_TEXTURE_2D);
		2519	}
		2520
		2521	void
		2522	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1054	PPCODE:	2523	PPCODE:
1055	{	2524	{
1056	int vx, vy;
1057	int x, y, z;	2525	int x, y;
1058	int last_name;
1059	mapface face;
1060	int sw4 = (sw + 3) & ~3;	2526	int sw1 = sw + 2;
		2527	int sh1 = sh + 2;
		2528	int sh3 = sh * 3;
		2529	int sw3 = sw * 3;
		2530	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1061	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2531	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1062	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2532	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1063		2533
1064	memset (darkness, 255, sw4 * sh);
1065	SvPOK_only (darkness_sv);	2534	SvPOK_only (darkness3_sv);
1066	SvCUR_set (darkness_sv, sw4 * sh);	2535	SvCUR_set (darkness3_sv, sw3 * sh3);
1067		2536
1068	vx = self->x + (self->w - sw) / 2 - shift_x;	2537	mx += self->x - 1;
1069	vy = self->y + (self->h - sh) / 2 - shift_y;	2538	my += self->y - 1;
1070		2539
1071	/*
1072	int vx = self->vx = self->w >= sw
1073	? self->x + (self->w - sw) / 2
1074	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1075
1076	int vy = self->vy = self->h >= sh
1077	? self->y + (self->h - sh) / 2
1078	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1079	*/
1080
1081	glColor4ub (255, 255, 255, 255);
1082
1083	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1084	glEnable (GL_BLEND);
1085	glEnable (GL_TEXTURE_2D);
1086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1087
1088	glBegin (GL_QUADS);
1089
1090	last_name = 0;
1091
1092	for (z = 0; z < 3; z++)
1093	for (y = 0; y < sh; y++)	2540	for (y = 0; y < sh1; y++)
1094	if (0 <= y + vy && y + vy < self->rows)	2541	if (0 <= y + my && y + my < self->rows)
1095	{	2542	{
1096	maprow *row = self->row + (y + vy);	2543	maprow *row = self->row + (y + my);
1097		2544
1098	for (x = 0; x < sw; x++)	2545	for (x = 0; x < sw1; x++)
1099	if (row->c0 <= x + vx && x + vx < row->c1)	2546	if (row->c0 <= x + mx && x + mx < row->c1)
1100	{	2547	{
1101	mapcell *cell = row->col + (x + vx - row->c0);	2548	mapcell *cell = row->col + (x + mx - row->c0);
1102		2549
1103	darkness[y * sw4 + x] = cell->darkness < 0	2550	darkness1 [y * sw1 + x] = cell->darkness
		2551	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1104	? 255 - FOW_DARKNESS	2552	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1105	: 255 - cell->darkness;
1106
1107	face = cell->face [z];
1108
1109	if (face)
1110	{
1111	maptex tex = self->tex [face];
1112
1113	int px = (x + 1) * 32 - tex.w;
1114	int py = (y + 1) * 32 - tex.h;
1115
1116	if (last_name != tex.name)
1117	{
1118	glEnd ();
1119	last_name = tex.name;
1120	glBindTexture (GL_TEXTURE_2D, last_name);
1121	glBegin (GL_QUADS);
1122	}
1123
1124	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1125	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1126	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1127	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1128	}
1129	}	2553	}
1130	}	2554	}
1131		2555
1132	glEnd ();	2556	for (y = 0; y < sh; ++y)
		2557	for (x = 0; x < sw; ++x)
		2558	{
		2559	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2560	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2561	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2562	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2563	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2564	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2565	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2566	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2567	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1133		2568
1134	glDisable (GL_TEXTURE_2D);	2569	uint8_t r11 = (d11 + d21 + d12) / 3;
1135	glDisable (GL_BLEND);	2570	uint8_t r21 = d21;
		2571	uint8_t r31 = (d21 + d31 + d32) / 3;
		2572
		2573	uint8_t r12 = d12;
		2574	uint8_t r22 = d22;
		2575	uint8_t r32 = d32;
		2576
		2577	uint8_t r13 = (d13 + d23 + d12) / 3;
		2578	uint8_t r23 = d23;
		2579	uint8_t r33 = (d23 + d33 + d32) / 3;
		2580
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2583	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2586	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2589	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2590	}
		2591
		2592	free (darkness1);
1136		2593
1137	EXTEND (SP, 3);	2594	EXTEND (SP, 3);
1138	PUSHs (sv_2mortal (newSViv (sw4)));	2595	PUSHs (sv_2mortal (newSViv (sw3)));
1139	PUSHs (sv_2mortal (newSViv (sh)));	2596	PUSHs (sv_2mortal (newSViv (sh3)));
1140	PUSHs (darkness_sv);	2597	PUSHs (darkness3_sv);
1141	}	2598	}
1142		2599
1143	SV *	2600	SV *
1144	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2601	get_rect (DC::Map self, int x0, int y0, int w, int h)
1145	CODE:	2602	CODE:
1146	{	2603	{
1147	int x, y, x1, y1;	2604	int x, y, x1, y1;
1148	SV *data_sv = newSV (w * h * 7 + 5);	2605	SV *data_sv = newSV (w * h * 7 + 5);
1149	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2606	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1174	if (row && row->c0 <= x && x < row->c1)	2631	if (row && row->c0 <= x && x < row->c1)
1175	{	2632	{
1176	mapcell *cell = row->col + (x - row->c0);	2633	mapcell *cell = row->col + (x - row->c0);
1177	uint8_t flags = 0;	2634	uint8_t flags = 0;
1178		2635
1179	if (cell->face [0]) flags |= 1;	2636	if (cell->tile [0]) flags |= 1;
1180	if (cell->face [1]) flags |= 2;	2637	if (cell->tile [1]) flags |= 2;
1181	if (cell->face [2]) flags |= 4;	2638	if (cell->tile [2]) flags |= 4;
1182		2639
1183	*data++ = flags;	2640	*data++ = flags;
1184		2641
1185	if (flags & 1)	2642	if (flags & 1)
1186	{	2643	{
		2644	tileid tile = cell->tile [0];
1187	*data++ = cell->face [0] >> 8;	2645	*data++ = tile >> 8;
1188	*data++ = cell->face [0];	2646	*data++ = tile;
1189	}	2647	}
1190		2648
1191	if (flags & 2)	2649	if (flags & 2)
1192	{	2650	{
		2651	tileid tile = cell->tile [1];
1193	*data++ = cell->face [1] >> 8;	2652	*data++ = tile >> 8;
1194	*data++ = cell->face [1];	2653	*data++ = tile;
1195	}	2654	}
1196		2655
1197	if (flags & 4)	2656	if (flags & 4)
1198	{	2657	{
		2658	tileid tile = cell->tile [2];
1199	*data++ = cell->face [2] >> 8;	2659	*data++ = tile >> 8;
1200	*data++ = cell->face [2];	2660	*data++ = tile;
1201	}	2661	}
1202	}	2662	}
1203	else	2663	else
1204	*data++ = 0;	2664	*data++ = 0;
1205	}	2665	}
1206	}	2666	}
1207		2667
		2668	/* if size is w*h + 5 then no data has been found */
		2669	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2670	{
1208	SvPOK_only (data_sv);	2671	SvPOK_only (data_sv);
1209	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2672	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2673	}
		2674
1210	RETVAL = data_sv;	2675	RETVAL = data_sv;
1211	}	2676	}
1212	OUTPUT:	2677	OUTPUT:
1213	RETVAL	2678	RETVAL
1214		2679
1215	void	2680	void
1216	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2681	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1217	PPCODE:	2682	PPCODE:
1218	{	2683	{
1219	int x, y, z;	2684	int x, y, z;
1220	int w, h;	2685	int w, h;
1221	int x1, y1;	2686	int x1, y1;
		2687	STRLEN len;
		2688	uint8_t *data, *end;
		2689
		2690	len = SvLEN (data_sv);
		2691	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2692	data = SvPVbyte_nolen (data_sv);
		2693	end = data + len + 8;
		2694
		2695	if (len < 5)
		2696	XSRETURN_EMPTY;
1222		2697
1223	if (*data++ != 0)	2698	if (*data++ != 0)
1224	return; /* version mismatch */	2699	XSRETURN_EMPTY; /* version mismatch */
1225		2700
1226	w = *data++ << 8; w |= *data++;	2701	w = *data++ << 8; w |= *data++;
1227	h = *data++ << 8; h |= *data++;	2702	h = *data++ << 8; h |= *data++;
1228		2703
1229	// we need to do this 'cause we don't keep an absolute coord system for rows	2704	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1241	{	2716	{
1242	maprow *row = map_get_row (self, y);	2717	maprow *row = map_get_row (self, y);
1243		2718
1244	for (x = x0; x < x1; x++)	2719	for (x = x0; x < x1; x++)
1245	{	2720	{
		2721	uint8_t flags;
		2722
		2723	if (data + 7 >= end)
		2724	XSRETURN_EMPTY;
		2725
1246	uint8_t flags = *data++;	2726	flags = *data++;
1247		2727
1248	if (flags)	2728	if (flags)
1249	{	2729	{
1250	mapface face[3] = { 0, 0, 0 };
1251
1252	mapcell *cell = row_get_cell (row, x);	2730	mapcell *cell = row_get_cell (row, x);
		2731	tileid tile[3] = { 0, 0, 0 };
1253		2732
1254	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2733	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1255	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2734	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1256	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2735	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1257		2736
1258	if (cell->darkness <= 0)	2737	if (cell->darkness == 0)
1259	{	2738	{
1260	cell->darkness = -1;	2739	/*cell->darkness = 0;*/
		2740	EXTEND (SP, 3);
1261		2741
1262	for (z = 0; z <= 2; z++)	2742	for (z = 0; z <= 2; z++)
1263	{	2743	{
1264	cell->face[z] = face[z];	2744	tileid t = tile [z];
1265		2745
1266	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2746	if (t >= self->texs || (t && !self->tex [t].name))
		2747	{
1267	XPUSHs (sv_2mortal (newSViv (face[z])));	2748	PUSHs (sv_2mortal (newSViv (t)));
		2749	need_texid (self, t);
		2750	}
		2751
		2752	cell->tile [z] = t;
1268	}	2753	}
1269	}	2754	}
1270	}	2755	}
1271	}	2756	}
1272	}	2757	}
1273	}	2758	}
1274		2759
1275	MODULE = CFClient PACKAGE = CFClient::MixChunk	2760	MODULE = Deliantra::Client PACKAGE = DC::RW
1276		2761
1277	CFClient::MixChunk	2762	DC::RW
1278	new_from_file (SV *class, char *path)	2763	new (SV *class, SV *data_sv)
1279	CODE:	2764	CODE:
1280	RETVAL = Mix_LoadWAV (path);	2765	{
		2766	STRLEN datalen;
		2767	char *data = SvPVbyte (data_sv, datalen);
		2768
		2769	RETVAL = SDL_RWFromConstMem (data, datalen);
		2770	}
1281	OUTPUT:	2771	OUTPUT:
1282	RETVAL	2772	RETVAL
1283		2773
		2774	DC::RW
		2775	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2776	CODE:
		2777	RETVAL = SDL_RWFromFile (path, mode);
		2778	OUTPUT:
		2779	RETVAL
		2780
		2781	# fails on win32:
		2782	# dc.xs(2268) : error C2059: syntax error : '('
1284	void	2783	#void
		2784	#close (DC::RW self)
		2785	# CODE:
		2786	# (self->(close)) (self);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::Channel
		2793	find ()
		2794	CODE:
		2795	{
		2796	RETVAL = Mix_GroupAvailable (-1);
		2797
		2798	if (RETVAL < 0)
		2799	{
		2800	RETVAL = Mix_GroupOldest (-1);
		2801
		2802	if (RETVAL < 0)
		2803	XSRETURN_UNDEF;
		2804
		2805	Mix_HaltChannel (RETVAL);
		2806	}
		2807
		2808	Mix_UnregisterAllEffects (RETVAL);
		2809	Mix_Volume (RETVAL, 128);
		2810	}
		2811	OUTPUT:
		2812	RETVAL
		2813
		2814	void
		2815	halt (DC::Channel self)
		2816	CODE:
		2817	Mix_HaltChannel (self);
		2818
		2819	void
		2820	expire (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_ExpireChannel (self, ticks);
		2823
		2824	void
		2825	fade_out (DC::Channel self, int ticks = -1)
		2826	CODE:
		2827	Mix_FadeOutChannel (self, ticks);
		2828
		2829	int
		2830	volume (DC::Channel self, int volume)
		2831	CODE:
		2832	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	void
		2837	unregister_all_effects (DC::Channel self)
		2838	CODE:
		2839	Mix_UnregisterAllEffects (self);
		2840
		2841	void
		2842	set_panning (DC::Channel self, int left, int right)
		2843	CODE:
		2844	left = CLAMP (left , 0, 255);
		2845	right = CLAMP (right, 0, 255);
		2846	Mix_SetPanning (self, left, right);
		2847
		2848	void
		2849	set_distance (DC::Channel self, int distance)
		2850	CODE:
		2851	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2852
		2853	void
		2854	set_position (DC::Channel self, int angle, int distance)
		2855	CODE:
		2856
		2857	void
		2858	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2859	CODE:
		2860	{
		2861	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2862	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2863	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2864	}
		2865
		2866	void
		2867	set_reverse_stereo (DC::Channel self, int flip)
		2868	CODE:
		2869	Mix_SetReverseStereo (self, flip);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	DC::MixChunk
		2876	new (SV *class, DC::RW rwops)
		2877	CODE:
		2878	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2879	OUTPUT:
		2880	RETVAL
		2881
		2882	void
1285	DESTROY (CFClient::MixChunk self)	2883	DESTROY (DC::MixChunk self)
1286	CODE:	2884	CODE:
1287	Mix_FreeChunk (self);	2885	Mix_FreeChunk (self);
1288		2886
1289	int	2887	int
1290	volume (CFClient::MixChunk self, int volume = -1)	2888	volume (DC::MixChunk self, int volume = -1)
1291	CODE:	2889	CODE:
		2890	if (items > 1)
		2891	volume = CLAMP (volume, 0, 128);
1292	RETVAL = Mix_VolumeChunk (self, volume);	2892	RETVAL = Mix_VolumeChunk (self, volume);
1293	OUTPUT:	2893	OUTPUT:
1294	RETVAL	2894	RETVAL
1295		2895
1296	int	2896	DC::Channel
1297	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2897	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1298	CODE:	2898	CODE:
		2899	{
1299	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2900	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2901
		2902	if (RETVAL < 0)
		2903	XSRETURN_UNDEF;
		2904
		2905	if (channel < 0)
		2906	{
		2907	Mix_UnregisterAllEffects (RETVAL);
		2908	Mix_Volume (RETVAL, 128);
		2909	}
		2910	}
1300	OUTPUT:	2911	OUTPUT:
1301	RETVAL	2912	RETVAL
1302		2913
1303	MODULE = CFClient PACKAGE = CFClient::MixMusic	2914	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1304		2915
1305	int	2916	int
1306	volume (int volume = -1)	2917	volume (int volume = -1)
		2918	PROTOTYPE: ;$
1307	CODE:	2919	CODE:
		2920	if (items > 0)
		2921	volume = CLAMP (volume, 0, 128);
1308	RETVAL = Mix_VolumeMusic (volume);	2922	RETVAL = Mix_VolumeMusic (volume);
1309	OUTPUT:	2923	OUTPUT:
1310	RETVAL	2924	RETVAL
1311		2925
1312	CFClient::MixMusic	2926	void
1313	new_from_file (SV *class, char *path)	2927	fade_out (int ms)
1314	CODE:	2928	CODE:
		2929	Mix_FadeOutMusic (ms);
		2930
		2931	void
		2932	halt ()
		2933	CODE:
		2934	Mix_HaltMusic ();
		2935
		2936	DC::MixMusic
		2937	new (SV *class, DC::RW rwops)
		2938	CODE:
1315	RETVAL = Mix_LoadMUS (path);	2939	RETVAL = Mix_LoadMUS_RW (rwops);
1316	OUTPUT:	2940	OUTPUT:
1317	RETVAL	2941	RETVAL
1318		2942
1319	void	2943	void
1320	DESTROY (CFClient::MixMusic self)	2944	DESTROY (DC::MixMusic self)
1321	CODE:	2945	CODE:
1322	Mix_FreeMusic (self);	2946	Mix_FreeMusic (self);
1323		2947
1324	int	2948	int
1325	play (CFClient::MixMusic self, int loops = -1)	2949	play (DC::MixMusic self, int loops = -1)
1326	CODE:	2950	CODE:
1327	RETVAL = Mix_PlayMusic (self, loops);	2951	RETVAL = Mix_PlayMusic (self, loops);
1328	OUTPUT:	2952	OUTPUT:
1329	RETVAL	2953	RETVAL
1330		2954
		2955	void
		2956	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2957	CODE:
		2958	Mix_FadeInMusicPos (self, loops, ms, position);
		2959
1331	MODULE = CFClient PACKAGE = CFClient::OpenGL	2960	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2961
		2962	PROTOTYPES: ENABLE
1332		2963
1333	BOOT:	2964	BOOT:
1334	{	2965	{
1335	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2966	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1336	static const struct {	2967	static const struct {
1337	const char *name;	2968	const char *name;
1338	IV iv;	2969	IV iv;
1339	} *civ, const_iv[] = {	2970	} *civ, const_iv[] = {
1340	# define const_iv(name) { # name, (IV)name }	2971	# define const_iv(name) { # name, (IV)name }
		2972	const_iv (GL_VENDOR),
		2973	const_iv (GL_VERSION),
		2974	const_iv (GL_EXTENSIONS),
		2975	const_iv (GL_MAX_TEXTURE_UNITS),
1341	const_iv (GL_COLOR_MATERIAL),	2976	const_iv (GL_COLOR_MATERIAL),
1342	const_iv (GL_SMOOTH),	2977	const_iv (GL_SMOOTH),
1343	const_iv (GL_FLAT),	2978	const_iv (GL_FLAT),
		2979	const_iv (GL_DITHER),
1344	const_iv (GL_BLEND),	2980	const_iv (GL_BLEND),
		2981	const_iv (GL_CULL_FACE),
		2982	const_iv (GL_SCISSOR_TEST),
		2983	const_iv (GL_DEPTH_TEST),
		2984	const_iv (GL_ALPHA_TEST),
		2985	const_iv (GL_NORMALIZE),
		2986	const_iv (GL_RESCALE_NORMAL),
		2987	const_iv (GL_FRONT),
		2988	const_iv (GL_BACK),
		2989	const_iv (GL_AUX0),
1345	const_iv (GL_AND),	2990	const_iv (GL_AND),
		2991	const_iv (GL_ONE),
		2992	const_iv (GL_ZERO),
1346	const_iv (GL_SRC_ALPHA),	2993	const_iv (GL_SRC_ALPHA),
		2994	const_iv (GL_DST_ALPHA),
1347	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2995	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2996	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2997	const_iv (GL_SRC_COLOR),
		2998	const_iv (GL_DST_COLOR),
		2999	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3000	const_iv (GL_ONE_MINUS_DST_COLOR),
		3001	const_iv (GL_SRC_ALPHA_SATURATE),
1348	const_iv (GL_RGB),	3002	const_iv (GL_RGB),
1349	const_iv (GL_RGBA),	3003	const_iv (GL_RGBA),
		3004	const_iv (GL_RGBA4),
		3005	const_iv (GL_RGBA8),
		3006	const_iv (GL_RGB5_A1),
1350	const_iv (GL_UNSIGNED_BYTE),	3007	const_iv (GL_UNSIGNED_BYTE),
		3008	const_iv (GL_UNSIGNED_SHORT),
		3009	const_iv (GL_UNSIGNED_INT),
1351	const_iv (GL_ALPHA),	3010	const_iv (GL_ALPHA),
		3011	const_iv (GL_INTENSITY),
		3012	const_iv (GL_LUMINANCE),
		3013	const_iv (GL_LUMINANCE_ALPHA),
1352	const_iv (GL_FLOAT),	3014	const_iv (GL_FLOAT),
1353	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3015	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3016	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3017	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3018	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3019	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3020	const_iv (GL_COMPRESSED_RGB_ARB),
		3021	const_iv (GL_COMPRESSED_RGBA_ARB),
1354	const_iv (GL_COMPILE),	3022	const_iv (GL_COMPILE),
		3023	const_iv (GL_PROXY_TEXTURE_1D),
		3024	const_iv (GL_PROXY_TEXTURE_2D),
1355	const_iv (GL_TEXTURE_1D),	3025	const_iv (GL_TEXTURE_1D),
1356	const_iv (GL_TEXTURE_2D),	3026	const_iv (GL_TEXTURE_2D),
1357	const_iv (GL_TEXTURE_ENV),	3027	const_iv (GL_TEXTURE_ENV),
1358	const_iv (GL_TEXTURE_MAG_FILTER),	3028	const_iv (GL_TEXTURE_MAG_FILTER),
1359	const_iv (GL_TEXTURE_MIN_FILTER),	3029	const_iv (GL_TEXTURE_MIN_FILTER),
1360	const_iv (GL_TEXTURE_ENV_MODE),	3030	const_iv (GL_TEXTURE_ENV_MODE),
1361	const_iv (GL_TEXTURE_WRAP_S),	3031	const_iv (GL_TEXTURE_WRAP_S),
1362	const_iv (GL_TEXTURE_WRAP_T),	3032	const_iv (GL_TEXTURE_WRAP_T),
		3033	const_iv (GL_REPEAT),
1363	const_iv (GL_CLAMP),	3034	const_iv (GL_CLAMP),
1364	const_iv (GL_REPEAT),	3035	const_iv (GL_CLAMP_TO_EDGE),
1365	const_iv (GL_NEAREST),	3036	const_iv (GL_NEAREST),
1366	const_iv (GL_LINEAR),	3037	const_iv (GL_LINEAR),
1367	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3038	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1368	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3039	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1369	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3040	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1370	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3041	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1371	const_iv (GL_GENERATE_MIPMAP),	3042	const_iv (GL_GENERATE_MIPMAP),
1372	const_iv (GL_LINEAR),
1373	const_iv (GL_MODULATE),	3043	const_iv (GL_MODULATE),
		3044	const_iv (GL_DECAL),
1374	const_iv (GL_REPLACE),	3045	const_iv (GL_REPLACE),
		3046	const_iv (GL_DEPTH_BUFFER_BIT),
1375	const_iv (GL_COLOR_BUFFER_BIT),	3047	const_iv (GL_COLOR_BUFFER_BIT),
1376	const_iv (GL_PROJECTION),	3048	const_iv (GL_PROJECTION),
1377	const_iv (GL_MODELVIEW),	3049	const_iv (GL_MODELVIEW),
1378	const_iv (GL_COLOR_LOGIC_OP),	3050	const_iv (GL_COLOR_LOGIC_OP),
		3051	const_iv (GL_SEPARABLE_2D),
1379	const_iv (GL_CONVOLUTION_2D),	3052	const_iv (GL_CONVOLUTION_2D),
1380	const_iv (GL_CONVOLUTION_BORDER_MODE),	3053	const_iv (GL_CONVOLUTION_BORDER_MODE),
1381	const_iv (GL_CONSTANT_BORDER),	3054	const_iv (GL_CONSTANT_BORDER),
		3055	const_iv (GL_POINTS),
1382	const_iv (GL_LINES),	3056	const_iv (GL_LINES),
		3057	const_iv (GL_LINE_STRIP),
		3058	const_iv (GL_LINE_LOOP),
1383	const_iv (GL_QUADS),	3059	const_iv (GL_QUADS),
		3060	const_iv (GL_QUAD_STRIP),
		3061	const_iv (GL_TRIANGLES),
		3062	const_iv (GL_TRIANGLE_STRIP),
		3063	const_iv (GL_TRIANGLE_FAN),
1384	const_iv (GL_LINE_LOOP),	3064	const_iv (GL_POLYGON),
1385	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3065	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3066	const_iv (GL_POINT_SMOOTH_HINT),
		3067	const_iv (GL_LINE_SMOOTH_HINT),
		3068	const_iv (GL_POLYGON_SMOOTH_HINT),
		3069	const_iv (GL_GENERATE_MIPMAP_HINT),
		3070	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1386	const_iv (GL_FASTEST),	3071	const_iv (GL_FASTEST),
		3072	const_iv (GL_DONT_CARE),
		3073	const_iv (GL_NICEST),
		3074	const_iv (GL_V2F),
		3075	const_iv (GL_V3F),
		3076	const_iv (GL_T2F_V3F),
		3077	const_iv (GL_T2F_N3F_V3F),
		3078	const_iv (GL_FUNC_ADD),
		3079	const_iv (GL_FUNC_SUBTRACT),
		3080	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1387	# undef const_iv	3081	# undef const_iv
1388	};	3082	};
1389		3083
1390	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3084	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1391	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3085	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3086
		3087	texture_av = newAV ();
		3088	AvREAL_off (texture_av);
1392	}	3089	}
		3090
		3091	void
		3092	disable_GL_EXT_blend_func_separate ()
		3093	CODE:
		3094	gl.BlendFuncSeparate = 0;
		3095	gl.BlendFuncSeparateEXT = 0;
		3096
		3097	void
		3098	apple_nvidia_bug (int enable)
		3099
		3100	char *
		3101	gl_vendor ()
		3102	CODE:
		3103	RETVAL = (char *)glGetString (GL_VENDOR);
		3104	OUTPUT:
		3105	RETVAL
		3106
		3107	char *
		3108	gl_version ()
		3109	CODE:
		3110	RETVAL = (char *)glGetString (GL_VERSION);
		3111	OUTPUT:
		3112	RETVAL
		3113
		3114	char *
		3115	gl_extensions ()
		3116	CODE:
		3117	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3118	OUTPUT:
		3119	RETVAL
		3120
		3121	const char *glGetString (GLenum pname)
		3122
		3123	GLint glGetInteger (GLenum pname)
		3124	CODE:
		3125	glGetIntegerv (pname, &RETVAL);
		3126	OUTPUT:
		3127	RETVAL
		3128
		3129	GLdouble glGetDouble (GLenum pname)
		3130	CODE:
		3131	glGetDoublev (pname, &RETVAL);
		3132	OUTPUT:
		3133	RETVAL
1393		3134
1394	int glGetError ()	3135	int glGetError ()
		3136
		3137	void glFinish ()
1395		3138
1396	void glClear (int mask)	3139	void glClear (int mask)
1397		3140
1398	void glClearColor (float r, float g, float b, float a = 1.0)	3141	void glClearColor (float r, float g, float b, float a = 1.0)
1399	PROTOTYPE: @	3142	PROTOTYPE: @
…		…
1406		3149
1407	void glHint (int target, int mode)	3150	void glHint (int target, int mode)
1408		3151
1409	void glBlendFunc (int sfactor, int dfactor)	3152	void glBlendFunc (int sfactor, int dfactor)
1410		3153
		3154	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3155	CODE:
		3156	gl_BlendFuncSeparate (sa, da, saa, daa);
		3157
		3158	# void glBlendEquation (int se)
		3159
		3160	void glDepthMask (int flag)
		3161
1411	void glLogicOp (int opcode)	3162	void glLogicOp (int opcode)
1412		3163
		3164	void glColorMask (int red, int green, int blue, int alpha)
		3165
1413	void glMatrixMode (int mode)	3166	void glMatrixMode (int mode)
1414		3167
1415	void glPushMatrix ()	3168	void glPushMatrix ()
1416		3169
1417	void glPopMatrix ()	3170	void glPopMatrix ()
1418		3171
1419	void glLoadIdentity ()	3172	void glLoadIdentity ()
1420		3173
		3174	void glDrawBuffer (int buffer)
		3175
		3176	void glReadBuffer (int buffer)
		3177
1421	# near and far are due to microsofts buggy c compiler	3178	# near_ and far_ are due to microsofts buggy "c" compiler
		3179	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3180
		3181	# near_ and far_ are due to microsofts buggy "c" compiler
1422	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3182	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1423		3183
		3184	PROTOTYPES: DISABLE
		3185
1424	void glViewport (int x, int y, int width, int height)	3186	void glViewport (int x, int y, int width, int height)
		3187
		3188	void glScissor (int x, int y, int width, int height)
1425		3189
1426	void glTranslate (float x, float y, float z = 0.)	3190	void glTranslate (float x, float y, float z = 0.)
1427	CODE:	3191	CODE:
1428	glTranslatef (x, y, z);	3192	glTranslatef (x, y, z);
1429		3193
…		…
1433		3197
1434	void glRotate (float angle, float x, float y, float z)	3198	void glRotate (float angle, float x, float y, float z)
1435	CODE:	3199	CODE:
1436	glRotatef (angle, x, y, z);	3200	glRotatef (angle, x, y, z);
1437		3201
1438	void glBegin (int mode)
1439
1440	void glEnd ()
1441
1442	void glColor (float r, float g, float b, float a = 1.0)	3202	void glColor (float r, float g, float b, float a = 1.0)
1443	PROTOTYPE: @	3203	PROTOTYPE: @
		3204	ALIAS:
		3205	glColor_premultiply = 1
1444	CODE:	3206	CODE:
		3207	if (ix)
		3208	{
		3209	r *= a;
		3210	g *= a;
		3211	b *= a;
		3212	}
		3213	// microsoft visual "c" rounds instead of truncating...
1445	glColor4f (r, g, b, a);	3214	glColor4f (r, g, b, a);
		3215
		3216	void glRasterPos (float x, float y, float z = 0.)
		3217	CODE:
		3218	glRasterPos3f (0, 0, z);
		3219	glBitmap (0, 0, 0, 0, x, y, 0);
1446		3220
1447	void glVertex (float x, float y, float z = 0.)	3221	void glVertex (float x, float y, float z = 0.)
1448	CODE:	3222	CODE:
1449	glVertex3f (x, y, z);	3223	glVertex3f (x, y, z);
1450		3224
1451	void glTexCoord (float s, float t)	3225	void glTexCoord (float s, float t)
1452	CODE:	3226	CODE:
1453	glTexCoord2f (s, t);	3227	glTexCoord2f (s, t);
1454		3228
		3229	void glRect (float x1, float y1, float x2, float y2)
		3230	CODE:
		3231	glRectf (x1, y1, x2, y2);
		3232
		3233	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3234	CODE:
		3235	glBegin (GL_LINE_LOOP);
		3236	glVertex2f (x1, y1);
		3237	glVertex2f (x2, y1);
		3238	glVertex2f (x2, y2);
		3239	glVertex2f (x1, y2);
		3240	glEnd ();
		3241
		3242	PROTOTYPES: ENABLE
		3243
		3244	void glBegin (int mode)
		3245
		3246	void glEnd ()
		3247
		3248	void glPointSize (GLfloat size)
		3249
		3250	void glLineWidth (GLfloat width)
		3251
		3252	void glInterleavedArrays (int format, int stride, char *data)
		3253
		3254	void glDrawElements (int mode, int count, int type, char *indices)
		3255
		3256	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3257
1455	void glTexEnv (int target, int pname, float param)	3258	void glTexEnv (int target, int pname, float param)
1456	CODE:	3259	CODE:
1457	glTexEnvf (target, pname, param);	3260	glTexEnvf (target, pname, param);
1458		3261
1459	void glTexParameter (int target, int pname, float param)	3262	void glTexParameter (int target, int pname, float param)
…		…
1462		3265
1463	void glBindTexture (int target, int name)	3266	void glBindTexture (int target, int name)
1464		3267
1465	void glConvolutionParameter (int target, int pname, float params)	3268	void glConvolutionParameter (int target, int pname, float params)
1466	CODE:	3269	CODE:
1467	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3270	if (gl.ConvolutionParameterf)
		3271	gl.ConvolutionParameterf (target, pname, params);
1468		3272
1469	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3273	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1470	CODE:	3274	CODE:
1471	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3275	if (gl.ConvolutionFilter2D)
1472	(target, internalformat, width, height, format, type, data));	3276	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1473		3277
		3278	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3279	CODE:
		3280	if (gl.SeparableFilter2D)
		3281	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3282
1474	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3283	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1475		3284
1476	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3285	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3286
		3287	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3288
		3289	void glPixelZoom (float x, float y)
		3290
		3291	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1477		3292
1478	int glGenTexture ()	3293	int glGenTexture ()
1479	CODE:	3294	CODE:
1480	{	3295	RETVAL = gen_texture ();
1481	GLuint name;
1482	glGenTextures (1, &name);
1483	RETVAL = name;
1484	}
1485	OUTPUT:	3296	OUTPUT:
1486	RETVAL	3297	RETVAL
1487		3298
1488	void glDeleteTexture (int name)	3299	void glDeleteTexture (int name)
1489	CODE:	3300	CODE:
1490	{
1491	GLuint name_ = name;
1492	glDeleteTextures (1, &name_);	3301	del_texture (name);
1493	}	3302
1494
1495	int glGenList ()	3303	int glGenList ()
1496	CODE:	3304	CODE:
1497	RETVAL = glGenLists (1);	3305	RETVAL = glGenLists (1);
1498	OUTPUT:	3306	OUTPUT:
1499	RETVAL	3307	RETVAL
…		…
1506		3314
1507	void glEndList ()	3315	void glEndList ()
1508		3316
1509	void glCallList (int list)	3317	void glCallList (int list)
1510		3318
		3319	void c_init ()
		3320	CODE:
		3321	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3322	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3323
		3324	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3325
		3326	PROTOTYPES: DISABLE
		3327
		3328	void
		3329	find_widget (SV *self, NV x, NV y)
		3330	PPCODE:
		3331	{
		3332	if (within_widget (self, x, y))
		3333	XPUSHs (self);
		3334	}
		3335
		3336	BOOT:
		3337	{
		3338	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3339
		3340	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3341	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3342	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3343	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3344	}
		3345
		3346	void
		3347	draw (SV *self)
		3348	CODE:
		3349	{
		3350	HV *hv;
		3351	SV **svp;
		3352	NV x, y, w, h;
		3353	SV *draw_x_sv = GvSV (draw_x_gv);
		3354	SV *draw_y_sv = GvSV (draw_y_gv);
		3355	SV *draw_w_sv = GvSV (draw_w_gv);
		3356	SV *draw_h_sv = GvSV (draw_h_gv);
		3357	double draw_x, draw_y;
		3358
		3359	if (!SvROK (self))
		3360	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3361
		3362	hv = (HV *)SvRV (self);
		3363
		3364	if (SvTYPE (hv) != SVt_PVHV)
		3365	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3366
		3367	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3368	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3369
		3370	if (!h || !w)
		3371	XSRETURN_EMPTY;
		3372
		3373	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3374	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3375
		3376	draw_x = SvNV (draw_x_sv) + x;
		3377	draw_y = SvNV (draw_y_sv) + y;
		3378
		3379	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3380	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3381	XSRETURN_EMPTY;
		3382
		3383	sv_setnv (draw_x_sv, draw_x);
		3384	sv_setnv (draw_y_sv, draw_y);
		3385
		3386	glPushMatrix ();
		3387	glTranslated (x, y, 0);
		3388
		3389	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3390	{
		3391	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3392
		3393	if (svp && SvTRUE (*svp))
		3394	{
		3395	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3396	glEnable (GL_BLEND);
		3397	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3398	glBegin (GL_QUADS);
		3399	glVertex2f (0, 0);
		3400	glVertex2f (w, 0);
		3401	glVertex2f (w, h);
		3402	glVertex2f (0, h);
		3403	glEnd ();
		3404	glDisable (GL_BLEND);
		3405	}
		3406	}
		3407	#if 0
		3408	// draw borders, for debugging
		3409	glPushMatrix ();
		3410	glColor4f (1., 1., 0., 1.);
		3411	glTranslatef (.5, .5, 0.);
		3412	glBegin (GL_LINE_LOOP);
		3413	glVertex2f (0 , 0);
		3414	glVertex2f (w - 1, 0);
		3415	glVertex2f (w - 1, h - 1);
		3416	glVertex2f (0 , h - 1);
		3417	glEnd ();
		3418	glPopMatrix ();
		3419	#endif
		3420	PUSHMARK (SP);
		3421	XPUSHs (self);
		3422	PUTBACK;
		3423	call_method ("_draw", G_VOID | G_DISCARD);
		3424	SPAGAIN;
		3425
		3426	glPopMatrix ();
		3427
		3428	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3429	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3430	}
		3431

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