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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.87 by root, Fri May 19 18:39:06 2006 UTC vs.
Revision 1.298 by root, Tue Dec 22 00:46:05 2009 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		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>
12	#include <math.h>	29	#include <math.h>
13	#include <string.h>	30	#include <string.h>
14	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		35
16	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
17	#include <SDL_endian.h>	38	#include <SDL_endian.h>
18	#include <SDL_image.h>	39	#include <SDL_image.h>
19	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
21		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
22	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
23		54
24	#include <pango/pango.h>	55	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	56
26	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	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
28		67
29	#ifndef _WIN32	68	#ifndef _WIN32
30	# include <sys/types.h>	69	# include <sys/types.h>
31	# include <sys/socket.h>	70	# include <sys/socket.h>
32	# include <netinet/in.h>	71	# include <netinet/in.h>
33	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
34	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	78	#else
36	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	80	#endif
43		81
44	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
45		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 */
46	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
47		91
48	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
50		94
51	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
52		96
53	#define GL_CALL(type,func,args) \	97	/* mask out modifiers we are not interested in */
54	{ \	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		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;
68	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
70		160
71	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	}
72		180
73	typedef struct cf_layout {	181	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	182	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	183	float r, g, b, a; // default color for rgba mode
77	int base_height;	184	int base_height;
78	CFClient__Font font;	185	DC__Font font;
		186	rc_t *rc;
79	} *CFClient__Layout;	187	} *DC__Layout;
80		188
81	static CFClient__Font default_font;	189	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	190	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	191	static PangoFontMap *opengl_fontmap;
84		192
85	static void	193	static void
86	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
87	{	195	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	197	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	199	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	201	}
95		202
96	static void	203	static void
97	layout_update_font (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
98	{	205	{
99	/* 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
100	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
101	*/	208	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	209	PangoFontDescription *font = self->font ? self->font : default_font;
103		210
104	pango_font_description_set_absolute_size (font,	211	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		213
107	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
108	}	215	}
109		216
110	static void	217	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	219	{
		220	PangoRectangle rect;
		221
		222	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
114		224
115	if (!*w) *w = 1;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		227
118	*w = (*w + 3) & ~3;	228	if (!rect.width) rect.width = 1;
119	}	229	if (!rect.height) rect.height = 1;
120		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
121	typedef uint16_t mapface;	236	typedef uint16_t faceid;
122		237
123	typedef struct {	238	typedef struct {
124	GLint name;	239	GLuint name;
125	int w, h;	240	int w, h;
126	float s, t;	241	float s, t;
127	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 */
128	} maptex;	246	} maptex;
129		247
130	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
131	int16_t darkness;	251	uint16_t darkness;
132	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	253	} mapcell;
134		254
135	typedef struct {	255	typedef struct {
136	int32_t c0, c1;	256	int32_t c0, c1;
137	mapcell *col;	257	mapcell *col;
138	} maprow;	258	} maprow;
139		259
140	typedef struct map {	260	typedef struct map {
141	int x, y, w, h;	261	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	263	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	264	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		265
149	int32_t rows;	266	int32_t rows;
150	maprow *row;	267	maprow *row;
151	} *CFClient__Map;	268	} *DC__Map;
152		269
153	static char *	270	static char *
154	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
155	{	272	{
156	char *p;	273	char *p;
…		…
173	}	290	}
174		291
175	#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))
176	#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))
177		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
178	static maprow *	315	static maprow *
179	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
180	{	317	{
181	if (0 > y)	318	if (0 > y)
182	{	319	{
183	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
222		359
223	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
224	}	361	}
225		362
226	static mapcell *	363	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
228	{	365	{
229	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
230	}	367	}
231		368
232	static void	369	static void
233	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
234	{	371	{
235	int r;	372	int r;
236		373
237	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	382	self->oy = 0;
246	self->row = 0;	383	self->row = 0;
247	self->rows = 0;	384	self->rows = 0;
248	}	385	}
249		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
250	static void	397	static void
251	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)
252	{	399	{
253	int x, y;	400	int x, y;
254	maprow *row;	401	maprow *row;
		402	mapcell *cell;
255		403
256	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	405	if (y >= 0)
258	{	406	{
259	if (y >= self->rows)	407	if (y >= self->rows)
…		…
265	if (x >= row->c0)	413	if (x >= row->c0)
266	{	414	{
267	if (x >= row->c1)	415	if (x >= row->c1)
268	break;	416	break;
269		417
270	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
271	}	421	}
272	}	422	}
		423	}
		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
		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);
273	}	439	}
274		440
275	static void	441	static void
276	music_finished (void)	442	music_finished (void)
277	{	443	{
…		…
296	ev.data2 = 0;	462	ev.data2 = 0;
297		463
298	SDL_PushEvent ((SDL_Event *)&ev);	464	SDL_PushEvent ((SDL_Event *)&ev);
299	}	465	}
300		466
301	MODULE = CFClient PACKAGE = CFClient	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
302		595
303	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
304		597
305	BOOT:	598	BOOT:
306	{	599	{
307	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	601	static const struct {
309	const char *name;	602	const char *name;
310	IV iv;	603	IV iv;
311	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
312	# 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
313	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
330	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),
331	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
395	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	765
408	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	767
410	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)
411	# undef const_iv	798	# undef const_iv
412	};	799	};
413		800
414	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; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		803
		804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
		813
		814	int
		815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
		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
417		834
418	void	835	void
419	pango_init ()	836	pango_init ()
420	CODE:	837	CODE:
421	{	838	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	839	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		842	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	843	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	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
429	}	847	}
430		848
431	int	849	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		850
434	void	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
435	SDL_Quit ()	859	void SDL_Quit ()
436		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
437	void	870	void
438	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	872	PPCODE:
440	{	873	{
441	SDL_Rect **m;	874	SDL_Rect **m;
442		875
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		880
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);	881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		883
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		888
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		891
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		893
463	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
464	while (*m)	895	while (*m)
465	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
466	AV *av = newAV ();	899	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
468	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));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
470		906
471	++m;	907	++m;
472	}	908	}
473	}	909	}
474		910
475	int	911	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	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
478	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	925	);
481	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	}
482	OUTPUT:	937	OUTPUT:
483	RETVAL	938	RETVAL
484		939
485	void	940	void
486	SDL_GL_SwapBuffers ()	941	SDL_GL_SwapBuffers ()
487		942
		943	char *
		944	SDL_GetKeyName (int sym)
		945
		946	int
		947	SDL_GetAppState ()
		948
		949	int
		950	SDL_GetModState ()
		951
488	void	952	void
489	SDL_PollEvent ()	953	poll_events ()
490	PPCODE:	954	PPCODE:
491	{	955	{
492	SDL_Event ev;	956	SDL_Event ev;
493		957
494	while (SDL_PollEvent (&ev))	958	SDL_PumpEvents ();
		959	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	960	{
496	HV *hv = newHV ();	961	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	962	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		963
499	switch (ev.type)	964	switch (ev.type)
500	{	965	{
501	case SDL_KEYDOWN:	966	case SDL_KEYDOWN:
502	case SDL_KEYUP:	967	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	968	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	969	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	970	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		971	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	972	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	973	break;
508		974
509	case SDL_ACTIVEEVENT:	975	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	976	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	977	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	978	break;
513		979
514	case SDL_MOUSEMOTION:	980	case SDL_MOUSEMOTION:
		981	{
		982	int state = ev.motion.state;
		983	int x = ev.motion.x;
		984	int y = ev.motion.y;
		985	int xrel = ev.motion.xrel;
		986	int yrel = ev.motion.yrel;
		987
		988	/* do simplistic event compression */
		989	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		990	&& state == ev.motion.state)
		991	{
		992	xrel += ev.motion.xrel;
		993	yrel += ev.motion.yrel;
		994	x = ev.motion.x;
		995	y = ev.motion.y;
		996	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		997	}
		998
		999	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1000	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1001	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1002	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1003	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1004	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1005	}
520	break;	1006	break;
521		1007
522	case SDL_MOUSEBUTTONDOWN:	1008	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	1009	case SDL_MOUSEBUTTONUP:
		1010	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1011
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1012	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1014	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1015	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	1016	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1020	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1021	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	1022	break;
535	}	1023	}
536		1024
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1025	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	1026	}
539	}	1027	}
540		1028
541	int	1029	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1030	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	1031	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	1032	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	1033	Mix_ChannelFinished (channel_finished);
546		1034
547	void	1035	void
		1036	Mix_QuerySpec ()
		1037	PPCODE:
		1038	{
		1039	int freq, channels;
		1040	Uint16 format;
		1041
		1042	if (Mix_QuerySpec (&freq, &format, &channels))
		1043	{
		1044	EXTEND (SP, 3);
		1045	PUSHs (sv_2mortal (newSViv (freq)));
		1046	PUSHs (sv_2mortal (newSViv (format)));
		1047	PUSHs (sv_2mortal (newSViv (channels)));
		1048	}
		1049	}
		1050
		1051	void
548	Mix_CloseAudio ()	1052	Mix_CloseAudio ()
549		1053
550	int	1054	int
551	Mix_AllocateChannels (int numchans = -1)	1055	Mix_AllocateChannels (int numchans = -1)
552		1056
		1057	const char *
		1058	Mix_GetError ()
		1059
553	void	1060	void
554	lowdelay (int fd, int val = 1)	1061	lowdelay (int fd, int val = 1)
555	CODE:	1062	CODE:
		1063	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1064
		1065	void
		1066	win32_proxy_info ()
		1067	PPCODE:
		1068	{
556	#ifndef _WIN32	1069	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1070	char buffer[2048];
		1071	DWORD buflen;
		1072
		1073	EXTEND (SP, 3);
		1074
		1075	buflen = sizeof (buffer);
		1076	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1077	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1078	{
		1079	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1080
		1081	buflen = sizeof (buffer);
		1082	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1083	{
		1084	PUSHs (newSVpv (buffer, 0));
		1085
		1086	buflen = sizeof (buffer);
		1087	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1088	PUSHs (newSVpv (buffer, 0));
		1089	}
		1090	}
558	#endif	1091	#endif
		1092	}
559		1093
560	char *	1094	int
561	gl_version ()	1095	add_font (char *file)
562	CODE:	1096	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);	1097	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
564	OUTPUT:	1098	OUTPUT:
565	RETVAL	1099	RETVAL
566
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void
575	add_font (char *file)
576	CODE:
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
578	#ifdef _WIN32
579	// cairo... sigh... requires win2000
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		1100
583	void	1101	void
584	load_image_inline (SV *image_)	1102	load_image_inline (SV *image_)
585	ALIAS:	1103	ALIAS:
586	load_image_file = 1	1104	load_image_file = 1
…		…
589	STRLEN image_len;	1107	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	1108	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	1109	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	1110	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	1111	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	1112	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	1113	: SDL_RWFromConstMem (image, image_len);
596		1114
597	if (!rw)	1115	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	1116	croak ("load_image: %s", SDL_GetError ());
599		1117
…		…
628		1146
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1147	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		1148
631	assert (surface2->pitch == surface2->w * 4);	1149	assert (surface2->pitch == surface2->w * 4);
632		1150
		1151	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	1152	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	1153	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	1154	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1156	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1157	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1158	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1159	SDL_UnlockSurface (surface2);
642		1160
643	SDL_FreeSurface (surface);	1161	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	1162	SDL_FreeSurface (surface2);
645	}	1163	}
646		1164
…		…
672	void	1190	void
673	error (char *message)	1191	error (char *message)
674	CODE:	1192	CODE:
675	fprintf (stderr, "ERROR: %s\n", message);	1193	fprintf (stderr, "ERROR: %s\n", message);
676	#ifdef _WIN32	1194	#ifdef _WIN32
677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1195	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
678	#endif	1196	#endif
679		1197
680	void	1198	void
681	fatal (char *message)	1199	fatal (char *message)
682	CODE:	1200	CODE:
683	fprintf (stderr, "FATAL: %s\n", message);	1201	fprintf (stderr, "FATAL: %s\n", message);
684	#ifdef _WIN32	1202	#ifdef _WIN32
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1203	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
686	#endif	1204	#endif
687	exit (1);	1205	_exit (1);
688		1206
		1207	void
		1208	_exit (int retval = 0)
		1209	CODE:
		1210	#ifdef WIN32
		1211	ExitThread (retval); // unclean, please beam me up
		1212	#else
		1213	_exit (retval);
		1214	#endif
		1215
		1216	void
		1217	debug ()
		1218	CODE:
		1219	{
		1220	#if DEBUG
		1221	VALGRIND_DO_LEAK_CHECK;
		1222	#endif
		1223	}
		1224
		1225	int
		1226	SvREFCNT (SV *sv)
		1227	CODE:
		1228	RETVAL = SvREFCNT (sv);
		1229	OUTPUT:
		1230	RETVAL
		1231
689	MODULE = CFClient PACKAGE = CFClient::Font	1232	MODULE = Deliantra::Client PACKAGE = DC::Font
690		1233
691	CFClient::Font	1234	PROTOTYPES: DISABLE
		1235
		1236	DC::Font
692	new_from_file (SV *class, char *path, int id = 0)	1237	new_from_file (SV *class, char *path, int id = 0)
693	CODE:	1238	CODE:
694	{	1239	{
695	int count;	1240	int count;
696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1241	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
699	}	1244	}
700	OUTPUT:	1245	OUTPUT:
701	RETVAL	1246	RETVAL
702		1247
703	void	1248	void
704	DESTROY (CFClient::Font self)	1249	DESTROY (DC::Font self)
705	CODE:	1250	CODE:
706	pango_font_description_free (self);	1251	pango_font_description_free (self);
707		1252
708	void	1253	void
709	make_default (CFClient::Font self)	1254	make_default (DC::Font self)
		1255	PROTOTYPE: $
710	CODE:	1256	CODE:
711	default_font = self;	1257	default_font = self;
712		1258
713	MODULE = CFClient PACKAGE = CFClient::Layout	1259	MODULE = Deliantra::Client PACKAGE = DC::Layout
714		1260
715	CFClient::Layout	1261	PROTOTYPES: DISABLE
716	new (SV *class, int rgba = 0)	1262
		1263	void
		1264	glyph_cache_backup ()
		1265	PROTOTYPE:
717	CODE:	1266	CODE:
718	#if _WIN32	1267	tc_backup ();
719	rgba = 0;//D	1268
720	#endif	1269	void
		1270	glyph_cache_restore ()
		1271	PROTOTYPE:
		1272	CODE:
		1273	tc_restore ();
		1274
		1275	DC::Layout
		1276	new (SV *class)
		1277	CODE:
721	New (0, RETVAL, 1, struct cf_layout);	1278	New (0, RETVAL, 1, struct cf_layout);
722		1279
723	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1280	RETVAL->pl = pango_layout_new (opengl_context);
724	RETVAL->rgba = rgba;
725	RETVAL->r = 1.;	1281	RETVAL->r = 1.;
726	RETVAL->g = 1.;	1282	RETVAL->g = 1.;
727	RETVAL->b = 1.;	1283	RETVAL->b = 1.;
728	RETVAL->a = 1.;	1284	RETVAL->a = 1.;
729	RETVAL->base_height = MIN_FONT_HEIGHT;	1285	RETVAL->base_height = MIN_FONT_HEIGHT;
730	RETVAL->font = 0;	1286	RETVAL->font = 0;
		1287	RETVAL->rc = rc_alloc ();
731		1288
732	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1289	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
733	layout_update_font (RETVAL);	1290	layout_update_font (RETVAL);
734	OUTPUT:	1291	OUTPUT:
735	RETVAL	1292	RETVAL
736		1293
737	void	1294	void
738	DESTROY (CFClient::Layout self)	1295	DESTROY (DC::Layout self)
739	CODE:	1296	CODE:
740	g_object_unref (self->pl);	1297	g_object_unref (self->pl);
		1298	rc_free (self->rc);
741	Safefree (self);	1299	Safefree (self);
742		1300
		1301	void
		1302	set_text (DC::Layout self, SV *text_)
		1303	CODE:
		1304	{
		1305	STRLEN textlen;
		1306	char *text = SvPVutf8 (text_, textlen);
		1307
		1308	pango_layout_set_text (self->pl, text, textlen);
		1309	}
		1310
		1311	void
		1312	set_markup (DC::Layout self, SV *text_)
		1313	CODE:
		1314	{
		1315	STRLEN textlen;
		1316	char *text = SvPVutf8 (text_, textlen);
		1317
		1318	pango_layout_set_markup (self->pl, text, textlen);
		1319	}
		1320
		1321	void
		1322	set_shapes (DC::Layout self, ...)
		1323	CODE:
		1324	{
		1325	PangoAttrList *attrs = 0;
		1326	const char *text = pango_layout_get_text (self->pl);
		1327	const char *pos = text;
		1328	int arg = 4;
		1329
		1330	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1331	{
		1332	PangoRectangle inkrect, rect;
		1333	PangoAttribute *attr;
		1334
		1335	int x = SvIV (ST (arg - 3));
		1336	int y = SvIV (ST (arg - 2));
		1337	int w = SvIV (ST (arg - 1));
		1338	int h = SvIV (ST (arg ));
		1339
		1340	inkrect.x = 0;
		1341	inkrect.y = 0;
		1342	inkrect.width = 0;
		1343	inkrect.height = 0;
		1344
		1345	rect.x = x * PANGO_SCALE;
		1346	rect.y = y * PANGO_SCALE;
		1347	rect.width = w * PANGO_SCALE;
		1348	rect.height = h * PANGO_SCALE;
		1349
		1350	if (!attrs)
		1351	attrs = pango_layout_get_attributes (self->pl);
		1352
		1353	attr = pango_attr_shape_new (&inkrect, &rect);
		1354	attr->start_index = pos - text;
		1355	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1356	pango_attr_list_insert (attrs, attr);
		1357
		1358	arg += 4;
		1359	pos += sizeof (OBJ_STR) - 1;
		1360	}
		1361
		1362	if (attrs)
		1363	pango_layout_set_attributes (self->pl, attrs);
		1364	}
		1365
		1366	void
		1367	get_shapes (DC::Layout self)
		1368	PPCODE:
		1369	{
		1370	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1371
		1372	do
		1373	{
		1374	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1375
		1376	if (run && shape_attr_p (run))
		1377	{
		1378	PangoRectangle extents;
		1379	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1380
		1381	EXTEND (SP, 2);
		1382	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1383	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1384	}
		1385	}
		1386	while (pango_layout_iter_next_run (iter));
		1387
		1388	pango_layout_iter_free (iter);
		1389	}
		1390
743	int	1391	int
744	is_rgba (CFClient::Layout self)	1392	has_wrapped (DC::Layout self)
745	CODE:	1393	CODE:
746	RETVAL = self->rgba;	1394	{
		1395	int lines = 1;
		1396	const char *text = pango_layout_get_text (self->pl);
		1397
		1398	while (*text)
		1399	lines += *text++ == '\n';
		1400
		1401	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1402	}
747	OUTPUT:	1403	OUTPUT:
748	RETVAL	1404	RETVAL
749		1405
750	void
751	set_text (CFClient::Layout self, SV *text_)
752	CODE:
753	{
754	STRLEN textlen;
755	char *text = SvPVutf8 (text_, textlen);
756
757	pango_layout_set_text (self->pl, text, textlen);
758	}
759
760	void
761	set_markup (CFClient::Layout self, SV *text_)
762	CODE:
763	{
764	STRLEN textlen;
765	char *text = SvPVutf8 (text_, textlen);
766
767	pango_layout_set_markup (self->pl, text, textlen);
768	}
769
770	SV *	1406	SV *
771	get_text (CFClient::Layout self)	1407	get_text (DC::Layout self)
772	CODE:	1408	CODE:
773	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1409	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
774	SvUTF8_on (RETVAL);	1410	sv_utf8_decode (RETVAL);
775	OUTPUT:	1411	OUTPUT:
776	RETVAL	1412	RETVAL
777		1413
778	void	1414	void
779	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1415	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
780	CODE:	1416	CODE:
781	self->r = r;	1417	self->r = r;
782	self->g = g;	1418	self->g = g;
783	self->b = b;	1419	self->b = b;
784	self->a = a;	1420	self->a = a;
785		1421
786	void	1422	void
787	set_font (CFClient::Layout self, CFClient::Font font = 0)	1423	set_font (DC::Layout self, DC::Font font = 0)
788	CODE:	1424	CODE:
789	if (self->font != font)	1425	if (self->font != font)
790	{	1426	{
791	self->font = font;	1427	self->font = font;
792	layout_update_font (self);	1428	layout_update_font (self);
793	}	1429	}
794		1430
795	void	1431	void
796	set_height (CFClient::Layout self, int base_height)	1432	set_height (DC::Layout self, int base_height)
797	CODE:	1433	CODE:
798	if (self->base_height != base_height)	1434	if (self->base_height != base_height)
799	{	1435	{
800	self->base_height = base_height;	1436	self->base_height = base_height;
801	layout_update_font (self);	1437	layout_update_font (self);
802	}	1438	}
803		1439
804	void	1440	void
805	set_width (CFClient::Layout self, int max_width = -1)	1441	set_width (DC::Layout self, int max_width = -1)
806	CODE:	1442	CODE:
807	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1443	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
808		1444
809	void	1445	void
810	set_indent (CFClient::Layout self, int indent)	1446	set_indent (DC::Layout self, int indent)
811	CODE:	1447	CODE:
812	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1448	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
813		1449
814	void	1450	void
815	set_spacing (CFClient::Layout self, int spacing)	1451	set_spacing (DC::Layout self, int spacing)
816	CODE:	1452	CODE:
817	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1453	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
818		1454
819	void	1455	void
820	set_ellipsise (CFClient::Layout self, int ellipsise)	1456	set_ellipsise (DC::Layout self, int ellipsise)
821	CODE:	1457	CODE:
822	pango_layout_set_ellipsize (self->pl,	1458	pango_layout_set_ellipsize (self->pl,
823	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1459	ellipsise == 1 ? PANGO_ELLIPSIZE_START
824	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1460	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
825	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1461	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
826	: PANGO_ELLIPSIZE_NONE	1462	: PANGO_ELLIPSIZE_NONE
827	);	1463	);
828		1464
829	void	1465	void
830	set_single_paragraph_mode (CFClient::Layout self, int spm)	1466	set_single_paragraph_mode (DC::Layout self, int spm)
831	CODE:	1467	CODE:
832	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1468	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
833		1469
834	void	1470	void
835	size (CFClient::Layout self)	1471	size (DC::Layout self)
836	PPCODE:	1472	PPCODE:
837	{	1473	{
838	int w, h;	1474	int w, h;
839		1475
840	layout_get_pixel_size (self, &w, &h);	1476	layout_get_pixel_size (self, &w, &h);
…		…
843	PUSHs (sv_2mortal (newSViv (w)));	1479	PUSHs (sv_2mortal (newSViv (w)));
844	PUSHs (sv_2mortal (newSViv (h)));	1480	PUSHs (sv_2mortal (newSViv (h)));
845	}	1481	}
846		1482
847	int	1483	int
		1484	descent (DC::Layout self)
		1485	CODE:
		1486	{
		1487	PangoRectangle rect;
		1488	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1489	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1490	RETVAL = PANGO_DESCENT (rect);
		1491	}
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	int
848	xy_to_index (CFClient::Layout self, int x, int y)	1496	xy_to_index (DC::Layout self, int x, int y)
849	CODE:	1497	CODE:
850	{	1498	{
851	int index, trailing;	1499	int index, trailing;
852	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1500	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
853	RETVAL = index;	1501	RETVAL = index + trailing;
854	}	1502	}
855	OUTPUT:	1503	OUTPUT:
856	RETVAL	1504	RETVAL
857		1505
858	void	1506	void
859	cursor_pos (CFClient::Layout self, int index)	1507	cursor_pos (DC::Layout self, int index)
860	PPCODE:	1508	PPCODE:
861	{	1509	{
862	PangoRectangle strong_pos;	1510	PangoRectangle pos;
863	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1511	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
864		1512
865	EXTEND (SP, 3);	1513	EXTEND (SP, 3);
866	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
867	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
868	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1516	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
869	}	1517	}
870		1518
871	void	1519	void
872	render (CFClient::Layout self)	1520	index_to_line_x (DC::Layout self, int index, int trailing = 0)
873	PPCODE:	1521	PPCODE:
874	{	1522	{
875	SV *retval;	1523	int line, x;
876	int w, h;
877		1524
878	layout_get_pixel_size (self, &w, &h);	1525	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
879		1526	#if !PANGO_VERSION_CHECK (1, 17, 3)
880	if (self->rgba)	1527	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
881	{	1528	--line;
882	cairo_surface_t *surface;
883	cairo_t *cairo;
884
885	retval = newSV (w * h * 4);
886	SvPOK_only (retval);
887	SvCUR_set (retval, w * h * 4);
888
889	memset (SvPVX (retval), 0, w * h * 4);
890
891	surface = cairo_image_surface_create_for_data (
892	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
893	cairo = cairo_create (surface);
894	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
895
896	pango_cairo_show_layout (cairo, self->pl);
897
898	cairo_destroy (cairo);
899	cairo_surface_destroy (surface);
900
901	// what a mess, and its premultiplied, too :(
902	{
903	uint32_t *p = (uint32_t *)SvPVX (retval);
904	uint32_t *e = p + w * h;
905
906	while (p < e)
907	{
908	uint32_t rgba = *p;
909	rgba = (rgba >> 24) | (rgba << 8);
910	#if 0
911	#ifdef _WIN32
912	{//D
913	uint8_t r = rgba >> 24;
914	uint8_t g = rgba >> 16;
915	uint8_t b = rgba >> 8;
916	uint8_t a = rgba >> 0;
917
918	rgba = (rgba & 0xffffff00) | a;
919	}
920	#endif	1529	#endif
921	#endif
922	rgba = SDL_SwapBE32 (rgba);
923	*p++ = rgba;
924	}
925	}
926
927	EXTEND (SP, 5);	1530	EXTEND (SP, 2);
928	PUSHs (sv_2mortal (newSViv (w)));	1531	PUSHs (sv_2mortal (newSViv (line)));
		1532	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1533	}
		1534
		1535	void
		1536	line_x_to_index (DC::Layout self, int line, int x)
		1537	PPCODE:
		1538	{
		1539	PangoLayoutLine *lp;
		1540	int index, trailing;
		1541
		1542	if (line < 0)
		1543	XSRETURN_EMPTY;
		1544
		1545	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1546	XSRETURN_EMPTY; /* do better */
		1547
		1548	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1549
		1550	EXTEND (SP, 2);
		1551	if (GIMME_V == G_SCALAR)
929	PUSHs (sv_2mortal (newSViv (h)));	1552	PUSHs (sv_2mortal (newSViv (index + trailing)));
930	PUSHs (sv_2mortal (retval));
931	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
932	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
933	}
934	else	1553	else
935	{	1554	{
936	FT_Bitmap bitmap;
937
938	retval = newSV (w * h);
939	SvPOK_only (retval);
940	SvCUR_set (retval, w * h);
941
942	bitmap.rows = h;
943	bitmap.width = w;
944	bitmap.pitch = w;
945	bitmap.buffer = (unsigned char*)SvPVX (retval);
946	bitmap.num_grays = 256;
947	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
948
949	memset (bitmap.buffer, 0, w * h);
950
951	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
952
953	EXTEND (SP, 5);
954	PUSHs (sv_2mortal (newSViv (w)));	1555	PUSHs (sv_2mortal (newSViv (index)));
955	PUSHs (sv_2mortal (newSViv (h)));	1556	PUSHs (sv_2mortal (newSViv (trailing)));
956	PUSHs (sv_2mortal (retval));
957	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
958	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
959	}	1557	}
960	}	1558	}
961		1559
		1560	void
		1561	render (DC::Layout self, float x, float y, int flags = 0)
		1562	CODE:
		1563	rc_clear (self->rc);
		1564	pango_opengl_render_layout_subpixel (
		1565	self->pl,
		1566	self->rc,
		1567	x * PANGO_SCALE, y * PANGO_SCALE,
		1568	self->r, self->g, self->b, self->a,
		1569	flags
		1570	);
		1571	// we assume that context_change actually clears/frees stuff
		1572	// and does not do any recomputation...
		1573	pango_layout_context_changed (self->pl);
		1574
		1575	void
		1576	draw (DC::Layout self)
		1577	CODE:
		1578	{
		1579	glEnable (GL_TEXTURE_2D);
		1580	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1581	glEnable (GL_BLEND);
		1582	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1583	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1584	glEnable (GL_ALPHA_TEST);
		1585	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1586
		1587	rc_draw (self->rc);
		1588
		1589	glDisable (GL_ALPHA_TEST);
		1590	glDisable (GL_BLEND);
		1591	glDisable (GL_TEXTURE_2D);
		1592	}
		1593
962	MODULE = CFClient PACKAGE = CFClient::Texture	1594	MODULE = Deliantra::Client PACKAGE = DC::Texture
963		1595
		1596	PROTOTYPES: ENABLE
		1597
964	void	1598	void
		1599	pad (SV *data_, int ow, int oh, int nw, int nh)
		1600	CODE:
		1601	{
		1602	if ((nw != ow || nh != oh) && SvOK (data_))
		1603	{
		1604	STRLEN datalen;
		1605	char *data = SvPVbyte (data_, datalen);
		1606	int bpp = datalen / (ow * oh);
		1607	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1608
		1609	SvPOK_only (result_);
		1610	SvCUR_set (result_, nw * nh * bpp);
		1611
		1612	memset (SvPVX (result_), 0, nw * nh * bpp);
		1613	while (oh--)
		1614	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1615
		1616	sv_setsv (data_, result_);
		1617	}
		1618	}
		1619
		1620	void
965	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1621	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
966	PROTOTYPE: $$$;$$	1622	PROTOTYPE: $$$;$$
967	ALIAS:	1623	ALIAS:
968	draw_quad_alpha = 1	1624	draw_quad_alpha = 1
969	draw_quad_alpha_premultiplied = 2	1625	draw_quad_alpha_premultiplied = 2
970	CODE:	1626	CODE:
971	{	1627	{
972	HV *hv = (HV *)SvRV (self);	1628	HV *hv = (HV *)SvRV (self);
973	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1629	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
974	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1630	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
975	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1631	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
976	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1632
		1633	if (name <= 0)
		1634	XSRETURN_EMPTY;
977		1635
978	if (items < 5)	1636	if (items < 5)
979	{	1637	{
980	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1638	w = SvNV (*hv_fetch (hv, "w", 1, 1));
981	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1639	h = SvNV (*hv_fetch (hv, "h", 1, 1));
982	}	1640	}
983		1641
984	if (ix)	1642	if (ix)
985	{	1643	{
986	glEnable (GL_BLEND);	1644	glEnable (GL_BLEND);
		1645
		1646	if (ix == 2)
987	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1647	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1648	else
		1649	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1650	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1651
988	glEnable (GL_ALPHA_TEST);	1652	glEnable (GL_ALPHA_TEST);
989	glAlphaFunc (GL_GREATER, 0.01f);	1653	glAlphaFunc (GL_GREATER, 0.01f);
990	}	1654	}
991		1655
992	glBindTexture (GL_TEXTURE_2D, name);	1656	glBindTexture (GL_TEXTURE_2D, name);
993
994	if (wrap_mode)
995	{
996	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
997	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
998	}
999		1657
1000	glBegin (GL_QUADS);	1658	glBegin (GL_QUADS);
1001	glTexCoord2f (0, 0); glVertex2f (x , y );	1659	glTexCoord2f (0, 0); glVertex2f (x , y );
1002	glTexCoord2f (0, t); glVertex2f (x , y + h);	1660	glTexCoord2f (0, t); glVertex2f (x , y + h);
1003	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1661	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1009	glDisable (GL_ALPHA_TEST);	1667	glDisable (GL_ALPHA_TEST);
1010	glDisable (GL_BLEND);	1668	glDisable (GL_BLEND);
1011	}	1669	}
1012	}	1670	}
1013		1671
		1672	void
		1673	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1674	PROTOTYPE: @
		1675	CODE:
		1676	{
		1677	glEnable (GL_TEXTURE_2D);
		1678	glEnable (GL_BLEND);
		1679	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1680	glBindTexture (GL_TEXTURE_2D, name1);
		1681
		1682	glColor3f (intensity, intensity, intensity);
		1683	glPushMatrix ();
		1684	glScalef (1./3, 1./3, 1.);
		1685
		1686	if (blend > 0.f)
		1687	{
		1688	float dx3 = dx * -3.f / w;
		1689	float dy3 = dy * -3.f / h;
		1690	GLfloat env_color[4] = { 0., 0., 0., blend };
		1691
		1692	/* interpolate the two shadow textures */
		1693	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1694	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1695
		1696	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1697	gl.ActiveTexture (GL_TEXTURE1);
		1698	glEnable (GL_TEXTURE_2D);
		1699	glBindTexture (GL_TEXTURE_2D, name2);
		1700	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1701
		1702	/* rgb == rgb(glcolor) */
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1705	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1706
		1707	/* alpha = interpolate t0, t1 by env_alpha */
		1708	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1709
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1713
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glBegin (GL_QUADS);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1723	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1725	glEnd ();
		1726
		1727	glDisable (GL_TEXTURE_2D);
		1728	gl.ActiveTexture (GL_TEXTURE0);
		1729	}
		1730	else
		1731	{
		1732	/* simple blending of one texture, also opengl <1.3 path */
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1734
		1735	glBegin (GL_QUADS);
		1736	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1737	glTexCoord2f (0, t); glVertex2f (0, h);
		1738	glTexCoord2f (s, t); glVertex2f (w, h);
		1739	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1740	glEnd ();
		1741	}
		1742
		1743	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1744	{
		1745	int x, y;
		1746	int dx3 = dx * 3;
		1747	int dy3 = dy * 3;
		1748
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1750	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1751	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1752	glTranslatef (-1., -1., 0);
		1753	glBegin (GL_QUADS);
		1754
		1755	for (y = 1; y < h; y += 3)
		1756	{
		1757	int y1 = y - dy3;
		1758	int y1valid = y1 >= 0 && y1 < h;
		1759
		1760	for (x = 1; x < w; x += 3)
		1761	{
		1762	int x1 = x - dx3;
		1763	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1764	uint8_t h2;
		1765
		1766	if (y1valid && x1 >= 0 && x1 < w)
		1767	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1768	else
		1769	h2 = 1; /* out of range == invisible */
		1770
		1771	if (h1 || h2)
		1772	{
		1773	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1774	glColor4f (1., 1., 1., alpha);
		1775
		1776	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1777	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1778	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1779	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	glEnd ();
		1786
		1787	glPopMatrix ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	glDisable (GL_BLEND);
		1791	}
		1792
		1793	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1794	CODE:
		1795	{
		1796	GLint width;
		1797	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1798	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1799	RETVAL = width > 0;
		1800	}
		1801	OUTPUT:
		1802	RETVAL
		1803
1014	MODULE = CFClient PACKAGE = CFClient::Map	1804	MODULE = Deliantra::Client PACKAGE = DC::Map
1015		1805
1016	CFClient::Map	1806	PROTOTYPES: DISABLE
1017	new (SV *class, int map_width, int map_height)	1807
		1808	DC::Map
		1809	new (SV *class)
1018	CODE:	1810	CODE:
1019	New (0, RETVAL, 1, struct map);	1811	New (0, RETVAL, 1, struct map);
1020	RETVAL->x = 0;	1812	RETVAL->x = 0;
1021	RETVAL->y = 0;	1813	RETVAL->y = 0;
1022	RETVAL->w = map_width;	1814	RETVAL->w = 0;
1023	RETVAL->h = map_height;	1815	RETVAL->h = 0;
1024	RETVAL->ox = 0;	1816	RETVAL->ox = 0;
1025	RETVAL->oy = 0;	1817	RETVAL->oy = 0;
1026	RETVAL->faces = 8192;	1818	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1027	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1819	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1028	RETVAL->texs = 8192;
1029	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1030	RETVAL->rows = 0;	1820	RETVAL->rows = 0;
1031	RETVAL->row = 0;	1821	RETVAL->row = 0;
1032	OUTPUT:	1822	OUTPUT:
1033	RETVAL	1823	RETVAL
1034		1824
1035	void	1825	void
1036	DESTROY (CFClient::Map self)	1826	DESTROY (DC::Map self)
1037	CODE:	1827	CODE:
1038	{	1828	{
1039	map_clear (self);	1829	map_clear (self);
1040	Safefree (self->face);	1830	Safefree (self->face2tile);
		1831	Safefree (self->tex);
1041	Safefree (self);	1832	Safefree (self);
1042	}	1833	}
1043		1834
1044	void	1835	void
		1836	resize (DC::Map self, int map_width, int map_height)
		1837	CODE:
		1838	self->w = map_width;
		1839	self->h = map_height;
		1840
		1841	void
1045	clear (CFClient::Map self)	1842	clear (DC::Map self)
1046	CODE:	1843	CODE:
1047	map_clear (self);	1844	map_clear (self);
1048		1845
1049	void	1846	void
1050	set_face (CFClient::Map self, int face, int texid)	1847	set_tileid (DC::Map self, int face, int tile)
1051	CODE:	1848	CODE:
1052	{	1849	{
1053	while (self->faces <= face)	1850	need_facenum (self, face); self->face2tile [face] = tile;
1054	{	1851	need_texid (self, tile);
1055	Append (mapface, self->face, self->faces, self->faces);
1056	self->faces *= 2;
1057	}
1058
1059	self->face [face] = texid;
1060	}	1852	}
1061		1853
1062	void	1854	void
		1855	set_smooth (DC::Map self, int face, int smooth, int level)
		1856	CODE:
		1857	{
		1858	tileid texid;
		1859	maptex *tex;
		1860
		1861	if (face < 0 || face >= self->faces)
		1862	return;
		1863
		1864	if (smooth < 0 || smooth >= self->faces)
		1865	return;
		1866
		1867	texid = self->face2tile [face];
		1868
		1869	if (!texid)
		1870	return;
		1871
		1872	tex = self->tex + texid;
		1873	tex->smoothtile = self->face2tile [smooth];
		1874	tex->smoothlevel = level;
		1875	}
		1876
		1877	void
1063	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1878	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1064	CODE:	1879	CODE:
1065	{	1880	{
1066	while (self->texs <= texid)	1881	need_texid (self, texid);
1067	{
1068	Append (maptex, self->tex, self->texs, self->texs);
1069	self->texs *= 2;
1070	}
1071		1882
1072	{	1883	{
1073	maptex *tex = self->tex + texid;	1884	maptex *tex = self->tex + texid;
1074		1885
1075	tex->name = name;	1886	tex->name = name;
…		…
1080	tex->r = r;	1891	tex->r = r;
1081	tex->g = g;	1892	tex->g = g;
1082	tex->b = b;	1893	tex->b = b;
1083	tex->a = a;	1894	tex->a = a;
1084	}	1895	}
		1896
		1897	// somewhat hackish, but for textures that require it, it really
		1898	// improves the look, and most others don't suffer.
		1899	glBindTexture (GL_TEXTURE_2D, name);
		1900	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1901	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1902	// use uglier nearest interpolation because linear suffers
		1903	// from transparent color bleeding and ugly wrapping effects.
		1904	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1085	}	1905	}
		1906
		1907	void
		1908	expire_textures (DC::Map self, int texid, int count)
		1909	PPCODE:
		1910	for (; texid < self->texs && count; ++texid, --count)
		1911	{
		1912	maptex *tex = self->tex + texid;
		1913
		1914	if (tex->name)
		1915	{
		1916	if (tex->unused)
		1917	{
		1918	tex->name = 0;
		1919	tex->unused = 0;
		1920	XPUSHs (sv_2mortal (newSViv (texid)));
		1921	}
		1922	else
		1923	tex->unused = 1;
		1924	}
		1925	}
1086		1926
1087	int	1927	int
1088	ox (CFClient::Map self)	1928	ox (DC::Map self)
1089	ALIAS:	1929	ALIAS:
1090	oy = 1	1930	oy = 1
		1931	x = 2
		1932	y = 3
		1933	w = 4
		1934	h = 5
1091	CODE:	1935	CODE:
1092	switch (ix)	1936	switch (ix)
1093	{	1937	{
1094	case 0: RETVAL = self->ox; break;	1938	case 0: RETVAL = self->ox; break;
1095	case 1: RETVAL = self->oy; break;	1939	case 1: RETVAL = self->oy; break;
		1940	case 2: RETVAL = self->x; break;
		1941	case 3: RETVAL = self->y; break;
		1942	case 4: RETVAL = self->w; break;
		1943	case 5: RETVAL = self->h; break;
1096	}	1944	}
1097	OUTPUT:	1945	OUTPUT:
1098	RETVAL	1946	RETVAL
1099		1947
1100	void	1948	void
1101	scroll (CFClient::Map self, int dx, int dy)	1949	scroll (DC::Map self, int dx, int dy)
1102	CODE:	1950	CODE:
1103	{	1951	{
1104	if (dx > 0)	1952	if (dx > 0)
1105	map_blank (self, self->x, self->y, dx - 1, self->h);	1953	map_blank (self, self->x, self->y, dx, self->h);
1106	else if (dx < 0)	1954	else if (dx < 0)
1107	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1955	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1108		1956
1109	if (dy > 0)	1957	if (dy > 0)
1110	map_blank (self, self->x, self->y, self->w, dy - 1);	1958	map_blank (self, self->x, self->y, self->w, dy);
1111	else if (dy < 0)	1959	else if (dy < 0)
1112	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1960	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1113		1961
1114	self->ox += dx; self->x += dx;	1962	self->ox += dx; self->x += dx;
1115	self->oy += dy; self->y += dy;	1963	self->oy += dy; self->y += dy;
1116		1964
1117	while (self->y < 0)	1965	while (self->y < 0)
…		…
1121	self->rows += MAP_EXTEND_Y;	1969	self->rows += MAP_EXTEND_Y;
1122	self->y += MAP_EXTEND_Y;	1970	self->y += MAP_EXTEND_Y;
1123	}	1971	}
1124	}	1972	}
1125		1973
1126	void	1974	SV *
1127	map1a_update (CFClient::Map self, SV *data_)	1975	map1a_update (DC::Map self, SV *data_, int extmap)
1128	CODE:	1976	CODE:
1129	{	1977	{
1130	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1978	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1131	uint8_t *data_end = (uint8_t *)SvEND (data_);	1979	uint8_t *data_end = (uint8_t *)SvEND (data_);
1132	mapcell *cell;	1980	mapcell *cell;
1133	int x, y, flags;	1981	int x, y, z, flags;
		1982	AV *missing = newAV ();
		1983	RETVAL = newRV_noinc ((SV *)missing);
1134		1984
1135	while (data < data_end)	1985	while (data < data_end - 1)
1136	{	1986	{
1137	flags = (data [0] << 8) + data [1]; data += 2;	1987	flags = (data [0] << 8) + data [1]; data += 2;
1138		1988
1139	x = ((flags >> 10) & 63) + self->x;	1989	x = self->x + ((flags >> 10) & 63);
1140	y = ((flags >> 4) & 63) + self->y;	1990	y = self->y + ((flags >> 4) & 63);
1141		1991
1142	cell = map_get_cell (self, x, y);	1992	cell = map_get_cell (self, x, y);
1143		1993
1144	if (flags & 15)	1994	if (flags & 15)
1145	{	1995	{
1146	if (cell->darkness < 0)	1996	if (!cell->darkness)
1147	{	1997	{
		1998	memset (cell, 0, sizeof (*cell));
1148	cell->darkness = 0;	1999	cell->darkness = 256;
1149	cell->face [0] = 0;
1150	cell->face [1] = 0;
1151	cell->face [2] = 0;
1152	}	2000	}
1153		2001
1154	cell->darkness = flags & 8 ? *data++ : 255;
1155
1156	//TODO: don't trust server data to be in-range(!)	2002	//TODO: don't trust server data to be in-range(!)
1157		2003
1158	if (flags & 4)	2004	if (flags & 8)
1159	{	2005	{
1160	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2006	if (extmap)
		2007	{
		2008	uint8_t ext, cmd;
		2009
		2010	do
		2011	{
		2012	ext = *data++;
		2013	cmd = ext & 0x7f;
		2014
		2015	if (cmd < 4)
		2016	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2017	else if (cmd == 5) // health
		2018	{
		2019	cell->stat_width = 1;
		2020	cell->stat_hp = *data++;
		2021	}
		2022	else if (cmd == 6) // monster width
		2023	cell->stat_width = *data++ + 1;
		2024	else if (cmd == 0x47)
		2025	{
		2026	if (*data == 1) cell->player = data [1];
		2027	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2028	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2029	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2030
		2031	data += *data + 1;
		2032	}
		2033	else if (cmd == 8) // cell flags
		2034	cell->flags = *data++;
		2035	else if (ext & 0x40) // unknown, multibyte => skip
		2036	data += *data + 1;
		2037	else
		2038	data++;
		2039	}
		2040	while (ext & 0x80);
		2041	}
		2042	else
		2043	cell->darkness = *data++ + 1;
1161	}	2044	}
1162		2045
		2046	for (z = 0; z <= 2; ++z)
1163	if (flags & 2)	2047	if (flags & (4 >> z))
1164	{	2048	{
1165	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2049	faceid face = (data [0] << 8) + data [1]; data += 2;
		2050	need_facenum (self, face);
		2051	cell->tile [z] = self->face2tile [face];
		2052
		2053	if (cell->tile [z])
		2054	{
		2055	maptex *tex = self->tex + cell->tile [z];
		2056	tex->unused = 0;
		2057	if (!tex->name)
		2058	av_push (missing, newSViv (cell->tile [z]));
		2059
		2060	if (tex->smoothtile)
		2061	{
		2062	maptex *smooth = self->tex + tex->smoothtile;
		2063	smooth->unused = 0;
		2064	if (!smooth->name)
		2065	av_push (missing, newSViv (tex->smoothtile));
		2066	}
		2067	}
1166	}	2068	}
1167
1168	if (flags & 1)
1169	{
1170	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1171	}
1172	}	2069	}
1173	else	2070	else
1174	cell->darkness = -1;	2071	CELL_CLEAR (cell);
1175	}	2072	}
1176	}	2073	}
		2074	OUTPUT:
		2075	RETVAL
1177		2076
1178	SV *	2077	SV *
1179	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2078	mapmap (DC::Map self, int x0, int y0, int w, int h)
1180	CODE:	2079	CODE:
1181	{	2080	{
1182	int x1, x;	2081	int x1, x;
1183	int y1, y;	2082	int y1, y;
1184	int z;	2083	int z;
…		…
1205	{	2104	{
1206	mapcell *cell = row->col + (x - row->c0);	2105	mapcell *cell = row->col + (x - row->c0);
1207		2106
1208	for (z = 0; z <= 0; z++)	2107	for (z = 0; z <= 0; z++)
1209	{	2108	{
1210	mapface face = cell->face [z];
1211
1212	if (face)
1213	{
1214	maptex tex = self->tex [face];	2109	maptex tex = self->tex [cell->tile [z]];
1215	int a0 = 255 - tex.a;	2110	int a0 = 255 - tex.a;
1216	int a1 = tex.a;	2111	int a1 = tex.a;
1217		2112
1218	r = (r * a0 + tex.r * a1) / 255;	2113	r = (r * a0 + tex.r * a1) / 255;
1219	g = (g * a0 + tex.g * a1) / 255;	2114	g = (g * a0 + tex.g * a1) / 255;
1220	b = (b * a0 + tex.b * a1) / 255;	2115	b = (b * a0 + tex.b * a1) / 255;
1221	a = (a * a0 + tex.a * a1) / 255;	2116	a = (a * a0 + tex.a * a1) / 255;
1222	}
1223	}	2117	}
1224	}	2118	}
1225		2119
1226	*map++ = (r )	2120	*map++ = (r )
1227	| (g << 8)	2121	| (g << 8)
…		…
1234	}	2128	}
1235	OUTPUT:	2129	OUTPUT:
1236	RETVAL	2130	RETVAL
1237		2131
1238	void	2132	void
1239	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2133	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2134	CODE:
		2135	{
		2136	int x, y, z;
		2137
		2138	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2139	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2140	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2141	smooth_key skey;
		2142	int pl_x, pl_y;
		2143	maptex pl_tex;
		2144	rc_t *rc = rc_alloc ();
		2145	rc_t *rc_ov = rc_alloc ();
		2146	rc_key_t key;
		2147	rc_array_t *arr;
		2148
		2149	pl_tex.name = 0;
		2150
		2151	// that's current max. sorry.
		2152	if (sw > 255) sw = 255;
		2153	if (sh > 255) sh = 255;
		2154
		2155	// clear key, in case of extra padding
		2156	memset (&skey, 0, sizeof (skey));
		2157
		2158	memset (&key, 0, sizeof (key));
		2159	key.r = 255;
		2160	key.g = 255;
		2161	key.b = 255;
		2162	key.a = 255;
		2163	key.mode = GL_QUADS;
		2164	key.format = GL_T2F_V3F;
		2165
		2166	mx += self->x;
		2167	my += self->y;
		2168
		2169	// first pass: determine smooth_max
		2170	// rather ugly, if you ask me
		2171	// could also be stored inside mapcell and updated on change
		2172	memset (smooth_max, 0, sizeof (smooth_max));
		2173
		2174	for (y = 0; y < sh; y++)
		2175	if (0 <= y + my && y + my < self->rows)
		2176	{
		2177	maprow *row = self->row + (y + my);
		2178
		2179	for (x = 0; x < sw; x++)
		2180	if (row->c0 <= x + mx && x + mx < row->c1)
		2181	{
		2182	mapcell *cell = row->col + (x + mx - row->c0);
		2183
		2184	smooth_max[x + 1][y + 1] =
		2185	MAX (self->tex [cell->tile [0]].smoothlevel,
		2186	MAX (self->tex [cell->tile [1]].smoothlevel,
		2187	self->tex [cell->tile [2]].smoothlevel));
		2188	}
		2189	}
		2190
		2191	glEnable (GL_BLEND);
		2192	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2193	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2194
		2195	for (z = 0; z <= 2; z++)
		2196	{
		2197	memset (smooth_level, 0, sizeof (smooth_level));
		2198	key.texname = -1;
		2199
		2200	for (y = 0; y < sh; y++)
		2201	if (0 <= y + my && y + my < self->rows)
		2202	{
		2203	maprow *row = self->row + (y + my);
		2204
		2205	for (x = 0; x < sw; x++)
		2206	if (row->c0 <= x + mx && x + mx < row->c1)
		2207	{
		2208	mapcell *cell = row->col + (x + mx - row->c0);
		2209	tileid tile = cell->tile [z];
		2210
		2211	if (tile)
		2212	{
		2213	maptex tex = self->tex [tile];
		2214	int px, py;
		2215
		2216	if (key.texname != tex.name)
		2217	{
		2218	self->tex [tile].unused = 0;
		2219
		2220	if (!tex.name)
		2221	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2222
		2223	key.texname = tex.name;
		2224	arr = rc_array (rc, &key);
		2225	}
		2226
		2227	px = (x + 1) * T - tex.w;
		2228	py = (y + 1) * T - tex.h;
		2229
		2230	if (expect_false (cell->player == player) && expect_false (z == 2))
		2231	{
		2232	pl_x = px;
		2233	pl_y = py;
		2234	pl_tex = tex;
		2235	continue;
		2236	}
		2237
		2238	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2239	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2240	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2241	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2242
		2243	// update smooth hash
		2244	if (tex.smoothtile)
		2245	{
		2246	skey.tile = tex.smoothtile;
		2247	skey.level = tex.smoothlevel;
		2248
		2249	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2250
		2251	// add bits to current tile and all neighbours. skey.x|y is
		2252	// shifted +1|+1 so we always stay positive.
		2253
		2254	// bits is ___n cccc CCCC bbbb
		2255	// n do not draw borders&corners
		2256	// c draw these corners, but...
		2257	// C ... not these
		2258	// b draw these borders
		2259
		2260	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2261	// ┃· ·· ·┃ ━━
		2262
		2263	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2264	// ·· ·· ·┏ ┓·
		2265
		2266	// full tile
		2267	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2268
		2269	// borders
		2270	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2271	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2272	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2273	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2274
		2275	// corners
		2276	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2277	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2278	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2279	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2280	}
		2281	}
		2282
		2283	if (expect_false (z == 2) && expect_false (cell->flags))
		2284	{
		2285	// overlays such as the speech bubble, probably more to come
		2286	if (cell->flags & 1)
		2287	{
		2288	rc_key_t key_ov = key;
		2289	maptex tex = self->tex [TEXID_SPEECH];
		2290	rc_array_t *arr;
		2291	int px = x * T + T * 2 / 32;
		2292	int py = y * T - T * 6 / 32;
		2293
		2294	key_ov.texname = tex.name;
		2295	arr = rc_array (rc_ov, &key_ov);
		2296
		2297	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2298	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2299	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2300	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2301	}
		2302	}
		2303	}
		2304	}
		2305
		2306	rc_draw (rc);
		2307	rc_clear (rc);
		2308
		2309	// go through all smoothlevels, lowest to highest, then draw.
		2310	// this is basically counting sort
		2311	{
		2312	int w, b;
		2313
		2314	glEnable (GL_TEXTURE_2D);
		2315	glBegin (GL_QUADS);
		2316	for (w = 0; w < 256 / 32; ++w)
		2317	{
		2318	uint32_t smask = smooth_level [w];
		2319	if (smask)
		2320	for (b = 0; b < 32; ++b)
		2321	if (smask & (((uint32_t)1) << b))
		2322	{
		2323	int level = (w << 5) | b;
		2324	HE *he;
		2325
		2326	hv_iterinit (smooth);
		2327	while ((he = hv_iternext (smooth)))
		2328	{
		2329	smooth_key *skey = (smooth_key *)HeKEY (he);
		2330	IV bits = SvIVX (HeVAL (he));
		2331
		2332	if (!(bits & 0x1000)
		2333	&& skey->level == level
		2334	&& level > smooth_max [skey->x][skey->y])
		2335	{
		2336	maptex tex = self->tex [skey->tile];
		2337	int px = (((int)skey->x) - 1) * T;
		2338	int py = (((int)skey->y) - 1) * T;
		2339	int border = bits & 15;
		2340	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2341	float dx = tex.s * .0625f; // 16 images/row
		2342	float dy = tex.t * .5f ; // 2 images/column
		2343
		2344	if (tex.name)
		2345	{
		2346	// this time avoiding texture state changes
		2347	// save gobs of state changes.
		2348	if (key.texname != tex.name)
		2349	{
		2350	self->tex [skey->tile].unused = 0;
		2351
		2352	glEnd ();
		2353	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2354	glBegin (GL_QUADS);
		2355	}
		2356
		2357	if (border)
		2358	{
		2359	float ox = border * dx;
		2360
		2361	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2362	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2363	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2364	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2365	}
		2366
		2367	if (corner)
		2368	{
		2369	float ox = corner * dx;
		2370
		2371	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2372	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2373	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2374	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2375	}
		2376	}
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	glEnd ();
		2383	glDisable (GL_TEXTURE_2D);
		2384	key.texname = -1;
		2385	}
		2386
		2387	hv_clear (smooth);
		2388	}
		2389
		2390	if (pl_tex.name)
		2391	{
		2392	maptex tex = pl_tex;
		2393	int px = pl_x + sdx;
		2394	int py = pl_y + sdy;
		2395
		2396	key.texname = tex.name;
		2397	arr = rc_array (rc, &key);
		2398
		2399	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2400	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2401	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2402	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2403
		2404	rc_draw (rc);
		2405	}
		2406
		2407	rc_draw (rc_ov);
		2408	rc_clear (rc_ov);
		2409
		2410	glDisable (GL_BLEND);
		2411	rc_free (rc);
		2412	rc_free (rc_ov);
		2413
		2414	// top layer: overlays such as the health bar
		2415	for (y = 0; y < sh; y++)
		2416	if (0 <= y + my && y + my < self->rows)
		2417	{
		2418	maprow *row = self->row + (y + my);
		2419
		2420	for (x = 0; x < sw; x++)
		2421	if (row->c0 <= x + mx && x + mx < row->c1)
		2422	{
		2423	mapcell *cell = row->col + (x + mx - row->c0);
		2424
		2425	int px = x * T;
		2426	int py = y * T;
		2427
		2428	if (expect_false (cell->player == player))
		2429	{
		2430	px += sdx;
		2431	py += sdy;
		2432	}
		2433
		2434	if (cell->stat_hp)
		2435	{
		2436	int width = cell->stat_width * T;
		2437	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2438
		2439	glColor3ub (0, 0, 0);
		2440	glRectf (px + 1, py - thick - 2,
		2441	px + width - 1, py);
		2442
		2443	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2444	glRectf (px + 2,
		2445	py - thick - 1,
		2446	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2447	}
		2448	}
		2449	}
		2450	}
		2451
		2452	void
		2453	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2454	CODE:
		2455	{
		2456	static float color[16][3] = {
		2457	{ 0.00f, 0.00f, 0.00f },
		2458	{ 1.00f, 1.00f, 1.00f },
		2459	{ 0.00f, 0.00f, 0.55f },
		2460	{ 1.00f, 0.00f, 0.00f },
		2461
		2462	{ 1.00f, 0.54f, 0.00f },
		2463	{ 0.11f, 0.56f, 1.00f },
		2464	{ 0.93f, 0.46f, 0.00f },
		2465	{ 0.18f, 0.54f, 0.34f },
		2466
		2467	{ 0.56f, 0.73f, 0.56f },
		2468	{ 0.80f, 0.80f, 0.80f },
		2469	{ 0.55f, 0.41f, 0.13f },
		2470	{ 0.99f, 0.77f, 0.26f },
		2471
		2472	{ 0.74f, 0.65f, 0.41f },
		2473
		2474	{ 0.00f, 1.00f, 1.00f },
		2475	{ 1.00f, 0.00f, 1.00f },
		2476	{ 1.00f, 1.00f, 0.00f },
		2477	};
		2478
		2479	int x, y;
		2480
		2481	glEnable (GL_TEXTURE_2D);
		2482	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2483	* but the nvidia driver (185.18.14) mishandles alpha textures
		2484	* and takes the colour from god knows where instead of using
		2485	* Cp. MODULATE results in the same colour, but slightly different
		2486	* alpha, but atcually gives us the correct colour with nvidia.
		2487	*/
		2488	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2489	glEnable (GL_BLEND);
		2490	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2491	glBegin (GL_QUADS);
		2492
		2493	for (y = 0; y < h; y++)
		2494	for (x = 0; x < w; x++)
		2495	{
		2496	unsigned char m = data [x + y * w];
		2497
		2498	if (m)
		2499	{
		2500	float *c = color [m & 15];
		2501
		2502	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2503	float tx2 = tx1 + 0.5f;
		2504
		2505	glColor4f (c[0], c[1], c[2], 1);
		2506	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2507	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2508	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2509	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2510	}
		2511	}
		2512
		2513	glEnd ();
		2514	glDisable (GL_BLEND);
		2515	glDisable (GL_TEXTURE_2D);
		2516	}
		2517
		2518	void
		2519	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1240	PPCODE:	2520	PPCODE:
1241	{	2521	{
1242	int vx, vy;
1243	int x, y, z;	2522	int x, y;
1244	int last_name;
1245	mapface face;
1246	int sw4 = (sw + 3) & ~3;	2523	int sw1 = sw + 2;
		2524	int sh1 = sh + 2;
		2525	int sh3 = sh * 3;
		2526	int sw3 = sw * 3;
		2527	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1247	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2528	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1248	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2529	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1249		2530
1250	memset (darkness, 255, sw4 * sh);
1251	SvPOK_only (darkness_sv);	2531	SvPOK_only (darkness3_sv);
1252	SvCUR_set (darkness_sv, sw4 * sh);	2532	SvCUR_set (darkness3_sv, sw3 * sh3);
1253		2533
1254	vx = self->x + (self->w - sw) / 2 - shift_x;	2534	mx += self->x - 1;
1255	vy = self->y + (self->h - sh) / 2 - shift_y;	2535	my += self->y - 1;
1256		2536
1257	/*
1258	int vx = self->vx = self->w >= sw
1259	? self->x + (self->w - sw) / 2
1260	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1261
1262	int vy = self->vy = self->h >= sh
1263	? self->y + (self->h - sh) / 2
1264	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1265	*/
1266
1267	glColor4ub (255, 255, 255, 255);
1268
1269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1270	glEnable (GL_BLEND);
1271	glEnable (GL_TEXTURE_2D);
1272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1273
1274	glBegin (GL_QUADS);
1275
1276	last_name = 0;
1277
1278	for (z = 0; z < 3; z++)
1279	for (y = 0; y < sh; y++)	2537	for (y = 0; y < sh1; y++)
1280	if (0 <= y + vy && y + vy < self->rows)	2538	if (0 <= y + my && y + my < self->rows)
1281	{	2539	{
1282	maprow *row = self->row + (y + vy);	2540	maprow *row = self->row + (y + my);
1283		2541
1284	for (x = 0; x < sw; x++)	2542	for (x = 0; x < sw1; x++)
1285	if (row->c0 <= x + vx && x + vx < row->c1)	2543	if (row->c0 <= x + mx && x + mx < row->c1)
1286	{	2544	{
1287	mapcell *cell = row->col + (x + vx - row->c0);	2545	mapcell *cell = row->col + (x + mx - row->c0);
1288		2546
1289	darkness[y * sw4 + x] = cell->darkness < 0	2547	darkness1 [y * sw1 + x] = cell->darkness
		2548	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1290	? 255 - FOW_DARKNESS	2549	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1291	: 255 - cell->darkness;
1292
1293	face = cell->face [z];
1294
1295	if (face)
1296	{
1297	maptex tex = self->tex [face];
1298
1299	int px = (x + 1) * 32 - tex.w;
1300	int py = (y + 1) * 32 - tex.h;
1301
1302	if (last_name != tex.name)
1303	{
1304	glEnd ();
1305	last_name = tex.name;
1306	glBindTexture (GL_TEXTURE_2D, last_name);
1307	glBegin (GL_QUADS);
1308	}
1309
1310	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1311	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1312	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1313	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1314	}
1315	}	2550	}
1316	}	2551	}
1317		2552
1318	glEnd ();	2553	for (y = 0; y < sh; ++y)
		2554	for (x = 0; x < sw; ++x)
		2555	{
		2556	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2557	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2558	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2559	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2560	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2561	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2562	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2563	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2564	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1319		2565
1320	glDisable (GL_TEXTURE_2D);	2566	uint8_t r11 = (d11 + d21 + d12) / 3;
1321	glDisable (GL_BLEND);	2567	uint8_t r21 = d21;
		2568	uint8_t r31 = (d21 + d31 + d32) / 3;
		2569
		2570	uint8_t r12 = d12;
		2571	uint8_t r22 = d22;
		2572	uint8_t r32 = d32;
		2573
		2574	uint8_t r13 = (d13 + d23 + d12) / 3;
		2575	uint8_t r23 = d23;
		2576	uint8_t r33 = (d23 + d33 + d32) / 3;
		2577
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2579	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2580	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2582	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2583	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2585	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2586	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2587	}
		2588
		2589	free (darkness1);
1322		2590
1323	EXTEND (SP, 3);	2591	EXTEND (SP, 3);
1324	PUSHs (sv_2mortal (newSViv (sw4)));	2592	PUSHs (sv_2mortal (newSViv (sw3)));
1325	PUSHs (sv_2mortal (newSViv (sh)));	2593	PUSHs (sv_2mortal (newSViv (sh3)));
1326	PUSHs (darkness_sv);	2594	PUSHs (darkness3_sv);
1327	}	2595	}
1328		2596
1329	SV *	2597	SV *
1330	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2598	get_rect (DC::Map self, int x0, int y0, int w, int h)
1331	CODE:	2599	CODE:
1332	{	2600	{
1333	int x, y, x1, y1;	2601	int x, y, x1, y1;
1334	SV *data_sv = newSV (w * h * 7 + 5);	2602	SV *data_sv = newSV (w * h * 7 + 5);
1335	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2603	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1360	if (row && row->c0 <= x && x < row->c1)	2628	if (row && row->c0 <= x && x < row->c1)
1361	{	2629	{
1362	mapcell *cell = row->col + (x - row->c0);	2630	mapcell *cell = row->col + (x - row->c0);
1363	uint8_t flags = 0;	2631	uint8_t flags = 0;
1364		2632
1365	if (cell->face [0]) flags |= 1;	2633	if (cell->tile [0]) flags |= 1;
1366	if (cell->face [1]) flags |= 2;	2634	if (cell->tile [1]) flags |= 2;
1367	if (cell->face [2]) flags |= 4;	2635	if (cell->tile [2]) flags |= 4;
1368		2636
1369	*data++ = flags;	2637	*data++ = flags;
1370		2638
1371	if (flags & 1)	2639	if (flags & 1)
1372	{	2640	{
		2641	tileid tile = cell->tile [0];
1373	*data++ = cell->face [0] >> 8;	2642	*data++ = tile >> 8;
1374	*data++ = cell->face [0];	2643	*data++ = tile;
1375	}	2644	}
1376		2645
1377	if (flags & 2)	2646	if (flags & 2)
1378	{	2647	{
		2648	tileid tile = cell->tile [1];
1379	*data++ = cell->face [1] >> 8;	2649	*data++ = tile >> 8;
1380	*data++ = cell->face [1];	2650	*data++ = tile;
1381	}	2651	}
1382		2652
1383	if (flags & 4)	2653	if (flags & 4)
1384	{	2654	{
		2655	tileid tile = cell->tile [2];
1385	*data++ = cell->face [2] >> 8;	2656	*data++ = tile >> 8;
1386	*data++ = cell->face [2];	2657	*data++ = tile;
1387	}	2658	}
1388	}	2659	}
1389	else	2660	else
1390	*data++ = 0;	2661	*data++ = 0;
1391	}	2662	}
1392	}	2663	}
1393		2664
		2665	/* if size is w*h + 5 then no data has been found */
		2666	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2667	{
1394	SvPOK_only (data_sv);	2668	SvPOK_only (data_sv);
1395	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2669	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2670	}
		2671
1396	RETVAL = data_sv;	2672	RETVAL = data_sv;
1397	}	2673	}
1398	OUTPUT:	2674	OUTPUT:
1399	RETVAL	2675	RETVAL
1400		2676
1401	void	2677	void
1402	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2678	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1403	PPCODE:	2679	PPCODE:
1404	{	2680	{
1405	int x, y, z;	2681	int x, y, z;
1406	int w, h;	2682	int w, h;
1407	int x1, y1;	2683	int x1, y1;
		2684	STRLEN len;
		2685	uint8_t *data, *end;
		2686
		2687	len = SvLEN (data_sv);
		2688	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2689	data = SvPVbyte_nolen (data_sv);
		2690	end = data + len + 8;
		2691
		2692	if (len < 5)
		2693	XSRETURN_EMPTY;
1408		2694
1409	if (*data++ != 0)	2695	if (*data++ != 0)
1410	return; /* version mismatch */	2696	XSRETURN_EMPTY; /* version mismatch */
1411		2697
1412	w = *data++ << 8; w |= *data++;	2698	w = *data++ << 8; w |= *data++;
1413	h = *data++ << 8; h |= *data++;	2699	h = *data++ << 8; h |= *data++;
1414		2700
1415	// we need to do this 'cause we don't keep an absolute coord system for rows	2701	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1427	{	2713	{
1428	maprow *row = map_get_row (self, y);	2714	maprow *row = map_get_row (self, y);
1429		2715
1430	for (x = x0; x < x1; x++)	2716	for (x = x0; x < x1; x++)
1431	{	2717	{
		2718	uint8_t flags;
		2719
		2720	if (data + 7 >= end)
		2721	XSRETURN_EMPTY;
		2722
1432	uint8_t flags = *data++;	2723	flags = *data++;
1433		2724
1434	if (flags)	2725	if (flags)
1435	{	2726	{
1436	mapface face[3] = { 0, 0, 0 };
1437
1438	mapcell *cell = row_get_cell (row, x);	2727	mapcell *cell = row_get_cell (row, x);
		2728	tileid tile[3] = { 0, 0, 0 };
1439		2729
1440	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2730	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1441	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2731	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1442	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2732	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1443		2733
1444	if (cell->darkness <= 0)	2734	if (cell->darkness == 0)
1445	{	2735	{
1446	cell->darkness = -1;	2736	/*cell->darkness = 0;*/
		2737	EXTEND (SP, 3);
1447		2738
1448	for (z = 0; z <= 2; z++)	2739	for (z = 0; z <= 2; z++)
1449	{	2740	{
1450	cell->face[z] = face[z];	2741	tileid t = tile [z];
1451		2742
1452	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2743	if (t >= self->texs || (t && !self->tex [t].name))
		2744	{
1453	XPUSHs (sv_2mortal (newSViv (face[z])));	2745	PUSHs (sv_2mortal (newSViv (t)));
		2746	need_texid (self, t);
		2747	}
		2748
		2749	cell->tile [z] = t;
1454	}	2750	}
1455	}	2751	}
1456	}	2752	}
1457	}	2753	}
1458	}	2754	}
1459	}	2755	}
1460		2756
1461	MODULE = CFClient PACKAGE = CFClient::MixChunk	2757	MODULE = Deliantra::Client PACKAGE = DC::RW
1462		2758
1463	CFClient::MixChunk	2759	DC::RW
1464	new_from_file (SV *class, char *path)	2760	new (SV *class, SV *data_sv)
1465	CODE:	2761	CODE:
1466	RETVAL = Mix_LoadWAV (path);	2762	{
		2763	STRLEN datalen;
		2764	char *data = SvPVbyte (data_sv, datalen);
		2765
		2766	RETVAL = SDL_RWFromConstMem (data, datalen);
		2767	}
1467	OUTPUT:	2768	OUTPUT:
1468	RETVAL	2769	RETVAL
1469		2770
		2771	DC::RW
		2772	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2773	CODE:
		2774	RETVAL = SDL_RWFromFile (path, mode);
		2775	OUTPUT:
		2776	RETVAL
		2777
		2778	# fails on win32:
		2779	# dc.xs(2268) : error C2059: syntax error : '('
1470	void	2780	#void
		2781	#close (DC::RW self)
		2782	# CODE:
		2783	# (self->(close)) (self);
		2784
		2785	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2786
		2787	PROTOTYPES: DISABLE
		2788
		2789	DC::Channel
		2790	find ()
		2791	CODE:
		2792	{
		2793	RETVAL = Mix_GroupAvailable (-1);
		2794
		2795	if (RETVAL < 0)
		2796	{
		2797	RETVAL = Mix_GroupOldest (-1);
		2798
		2799	if (RETVAL < 0)
		2800	XSRETURN_UNDEF;
		2801
		2802	Mix_HaltChannel (RETVAL);
		2803	}
		2804
		2805	Mix_UnregisterAllEffects (RETVAL);
		2806	Mix_Volume (RETVAL, 128);
		2807	}
		2808	OUTPUT:
		2809	RETVAL
		2810
		2811	void
		2812	halt (DC::Channel self)
		2813	CODE:
		2814	Mix_HaltChannel (self);
		2815
		2816	void
		2817	expire (DC::Channel self, int ticks = -1)
		2818	CODE:
		2819	Mix_ExpireChannel (self, ticks);
		2820
		2821	void
		2822	fade_out (DC::Channel self, int ticks = -1)
		2823	CODE:
		2824	Mix_FadeOutChannel (self, ticks);
		2825
		2826	int
		2827	volume (DC::Channel self, int volume)
		2828	CODE:
		2829	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	unregister_all_effects (DC::Channel self)
		2835	CODE:
		2836	Mix_UnregisterAllEffects (self);
		2837
		2838	void
		2839	set_panning (DC::Channel self, int left, int right)
		2840	CODE:
		2841	left = CLAMP (left , 0, 255);
		2842	right = CLAMP (right, 0, 255);
		2843	Mix_SetPanning (self, left, right);
		2844
		2845	void
		2846	set_distance (DC::Channel self, int distance)
		2847	CODE:
		2848	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2849
		2850	void
		2851	set_position (DC::Channel self, int angle, int distance)
		2852	CODE:
		2853
		2854	void
		2855	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2856	CODE:
		2857	{
		2858	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2859	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2860	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2861	}
		2862
		2863	void
		2864	set_reverse_stereo (DC::Channel self, int flip)
		2865	CODE:
		2866	Mix_SetReverseStereo (self, flip);
		2867
		2868	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2869
		2870	PROTOTYPES: DISABLE
		2871
		2872	DC::MixChunk
		2873	new (SV *class, DC::RW rwops)
		2874	CODE:
		2875	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
1471	DESTROY (CFClient::MixChunk self)	2880	DESTROY (DC::MixChunk self)
1472	CODE:	2881	CODE:
1473	Mix_FreeChunk (self);	2882	Mix_FreeChunk (self);
1474		2883
1475	int	2884	int
1476	volume (CFClient::MixChunk self, int volume = -1)	2885	volume (DC::MixChunk self, int volume = -1)
1477	CODE:	2886	CODE:
		2887	if (items > 1)
		2888	volume = CLAMP (volume, 0, 128);
1478	RETVAL = Mix_VolumeChunk (self, volume);	2889	RETVAL = Mix_VolumeChunk (self, volume);
1479	OUTPUT:	2890	OUTPUT:
1480	RETVAL	2891	RETVAL
1481		2892
1482	int	2893	DC::Channel
1483	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2894	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1484	CODE:	2895	CODE:
		2896	{
1485	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2897	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2898
		2899	if (RETVAL < 0)
		2900	XSRETURN_UNDEF;
		2901
		2902	if (channel < 0)
		2903	{
		2904	Mix_UnregisterAllEffects (RETVAL);
		2905	Mix_Volume (RETVAL, 128);
		2906	}
		2907	}
1486	OUTPUT:	2908	OUTPUT:
1487	RETVAL	2909	RETVAL
1488		2910
1489	MODULE = CFClient PACKAGE = CFClient::MixMusic	2911	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1490		2912
1491	int	2913	int
1492	volume (int volume = -1)	2914	volume (int volume = -1)
		2915	PROTOTYPE: ;$
1493	CODE:	2916	CODE:
		2917	if (items > 0)
		2918	volume = CLAMP (volume, 0, 128);
1494	RETVAL = Mix_VolumeMusic (volume);	2919	RETVAL = Mix_VolumeMusic (volume);
1495	OUTPUT:	2920	OUTPUT:
1496	RETVAL	2921	RETVAL
1497		2922
1498	CFClient::MixMusic	2923	void
1499	new_from_file (SV *class, char *path)	2924	fade_out (int ms)
1500	CODE:	2925	CODE:
		2926	Mix_FadeOutMusic (ms);
		2927
		2928	void
		2929	halt ()
		2930	CODE:
		2931	Mix_HaltMusic ();
		2932
		2933	DC::MixMusic
		2934	new (SV *class, DC::RW rwops)
		2935	CODE:
1501	RETVAL = Mix_LoadMUS (path);	2936	RETVAL = Mix_LoadMUS_RW (rwops);
1502	OUTPUT:	2937	OUTPUT:
1503	RETVAL	2938	RETVAL
1504		2939
1505	void	2940	void
1506	DESTROY (CFClient::MixMusic self)	2941	DESTROY (DC::MixMusic self)
1507	CODE:	2942	CODE:
1508	Mix_FreeMusic (self);	2943	Mix_FreeMusic (self);
1509		2944
1510	int	2945	int
1511	play (CFClient::MixMusic self, int loops = -1)	2946	play (DC::MixMusic self, int loops = -1)
1512	CODE:	2947	CODE:
1513	RETVAL = Mix_PlayMusic (self, loops);	2948	RETVAL = Mix_PlayMusic (self, loops);
1514	OUTPUT:	2949	OUTPUT:
1515	RETVAL	2950	RETVAL
1516		2951
		2952	void
		2953	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2954	CODE:
		2955	Mix_FadeInMusicPos (self, loops, ms, position);
		2956
1517	MODULE = CFClient PACKAGE = CFClient::OpenGL	2957	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2958
		2959	PROTOTYPES: ENABLE
1518		2960
1519	BOOT:	2961	BOOT:
1520	{	2962	{
1521	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2963	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1522	static const struct {	2964	static const struct {
1523	const char *name;	2965	const char *name;
1524	IV iv;	2966	IV iv;
1525	} *civ, const_iv[] = {	2967	} *civ, const_iv[] = {
1526	# define const_iv(name) { # name, (IV)name }	2968	# define const_iv(name) { # name, (IV)name }
		2969	const_iv (GL_VENDOR),
		2970	const_iv (GL_VERSION),
		2971	const_iv (GL_EXTENSIONS),
		2972	const_iv (GL_MAX_TEXTURE_UNITS),
1527	const_iv (GL_COLOR_MATERIAL),	2973	const_iv (GL_COLOR_MATERIAL),
1528	const_iv (GL_SMOOTH),	2974	const_iv (GL_SMOOTH),
1529	const_iv (GL_FLAT),	2975	const_iv (GL_FLAT),
1530	const_iv (GL_DITHER),	2976	const_iv (GL_DITHER),
1531	const_iv (GL_BLEND),	2977	const_iv (GL_BLEND),
		2978	const_iv (GL_CULL_FACE),
1532	const_iv (GL_SCISSOR_TEST),	2979	const_iv (GL_SCISSOR_TEST),
		2980	const_iv (GL_DEPTH_TEST),
		2981	const_iv (GL_ALPHA_TEST),
		2982	const_iv (GL_NORMALIZE),
		2983	const_iv (GL_RESCALE_NORMAL),
		2984	const_iv (GL_FRONT),
		2985	const_iv (GL_BACK),
		2986	const_iv (GL_AUX0),
1533	const_iv (GL_AND),	2987	const_iv (GL_AND),
1534	const_iv (GL_ONE),	2988	const_iv (GL_ONE),
1535	const_iv (GL_ZERO),	2989	const_iv (GL_ZERO),
1536	const_iv (GL_SRC_ALPHA),	2990	const_iv (GL_SRC_ALPHA),
1537	const_iv (GL_SRC_ALPHA_SATURATE),	2991	const_iv (GL_DST_ALPHA),
1538	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2992	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1539	const_iv (GL_ONE_MINUS_DST_ALPHA),	2993	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2994	const_iv (GL_SRC_COLOR),
		2995	const_iv (GL_DST_COLOR),
		2996	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2997	const_iv (GL_ONE_MINUS_DST_COLOR),
		2998	const_iv (GL_SRC_ALPHA_SATURATE),
1540	const_iv (GL_RGB),	2999	const_iv (GL_RGB),
1541	const_iv (GL_RGBA),	3000	const_iv (GL_RGBA),
		3001	const_iv (GL_RGBA4),
		3002	const_iv (GL_RGBA8),
		3003	const_iv (GL_RGB5_A1),
1542	const_iv (GL_UNSIGNED_BYTE),	3004	const_iv (GL_UNSIGNED_BYTE),
		3005	const_iv (GL_UNSIGNED_SHORT),
		3006	const_iv (GL_UNSIGNED_INT),
1543	const_iv (GL_ALPHA),	3007	const_iv (GL_ALPHA),
1544	const_iv (GL_INTENSITY),	3008	const_iv (GL_INTENSITY),
1545	const_iv (GL_LUMINANCE),	3009	const_iv (GL_LUMINANCE),
1546	const_iv (GL_LUMINANCE_ALPHA),	3010	const_iv (GL_LUMINANCE_ALPHA),
1547	const_iv (GL_FLOAT),	3011	const_iv (GL_FLOAT),
1548	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3012	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3013	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3015	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3016	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3017	const_iv (GL_COMPRESSED_RGB_ARB),
		3018	const_iv (GL_COMPRESSED_RGBA_ARB),
1549	const_iv (GL_COMPILE),	3019	const_iv (GL_COMPILE),
		3020	const_iv (GL_PROXY_TEXTURE_1D),
		3021	const_iv (GL_PROXY_TEXTURE_2D),
1550	const_iv (GL_TEXTURE_1D),	3022	const_iv (GL_TEXTURE_1D),
1551	const_iv (GL_TEXTURE_2D),	3023	const_iv (GL_TEXTURE_2D),
1552	const_iv (GL_TEXTURE_ENV),	3024	const_iv (GL_TEXTURE_ENV),
1553	const_iv (GL_TEXTURE_MAG_FILTER),	3025	const_iv (GL_TEXTURE_MAG_FILTER),
1554	const_iv (GL_TEXTURE_MIN_FILTER),	3026	const_iv (GL_TEXTURE_MIN_FILTER),
1555	const_iv (GL_TEXTURE_ENV_MODE),	3027	const_iv (GL_TEXTURE_ENV_MODE),
1556	const_iv (GL_TEXTURE_WRAP_S),	3028	const_iv (GL_TEXTURE_WRAP_S),
1557	const_iv (GL_TEXTURE_WRAP_T),	3029	const_iv (GL_TEXTURE_WRAP_T),
		3030	const_iv (GL_REPEAT),
1558	const_iv (GL_CLAMP),	3031	const_iv (GL_CLAMP),
1559	const_iv (GL_REPEAT),	3032	const_iv (GL_CLAMP_TO_EDGE),
1560	const_iv (GL_NEAREST),	3033	const_iv (GL_NEAREST),
1561	const_iv (GL_LINEAR),	3034	const_iv (GL_LINEAR),
1562	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3035	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1563	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3036	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1564	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3037	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1565	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3038	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1566	const_iv (GL_GENERATE_MIPMAP),	3039	const_iv (GL_GENERATE_MIPMAP),
1567	const_iv (GL_MODULATE),	3040	const_iv (GL_MODULATE),
1568	const_iv (GL_DECAL),	3041	const_iv (GL_DECAL),
1569	const_iv (GL_REPLACE),	3042	const_iv (GL_REPLACE),
		3043	const_iv (GL_DEPTH_BUFFER_BIT),
1570	const_iv (GL_COLOR_BUFFER_BIT),	3044	const_iv (GL_COLOR_BUFFER_BIT),
1571	const_iv (GL_PROJECTION),	3045	const_iv (GL_PROJECTION),
1572	const_iv (GL_MODELVIEW),	3046	const_iv (GL_MODELVIEW),
1573	const_iv (GL_COLOR_LOGIC_OP),	3047	const_iv (GL_COLOR_LOGIC_OP),
1574	const_iv (GL_SEPARABLE_2D),	3048	const_iv (GL_SEPARABLE_2D),
1575	const_iv (GL_CONVOLUTION_2D),	3049	const_iv (GL_CONVOLUTION_2D),
1576	const_iv (GL_CONVOLUTION_BORDER_MODE),	3050	const_iv (GL_CONVOLUTION_BORDER_MODE),
1577	const_iv (GL_CONSTANT_BORDER),	3051	const_iv (GL_CONSTANT_BORDER),
		3052	const_iv (GL_POINTS),
1578	const_iv (GL_LINES),	3053	const_iv (GL_LINES),
		3054	const_iv (GL_LINE_STRIP),
		3055	const_iv (GL_LINE_LOOP),
1579	const_iv (GL_QUADS),	3056	const_iv (GL_QUADS),
		3057	const_iv (GL_QUAD_STRIP),
		3058	const_iv (GL_TRIANGLES),
		3059	const_iv (GL_TRIANGLE_STRIP),
		3060	const_iv (GL_TRIANGLE_FAN),
1580	const_iv (GL_LINE_LOOP),	3061	const_iv (GL_POLYGON),
1581	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3062	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3063	const_iv (GL_POINT_SMOOTH_HINT),
		3064	const_iv (GL_LINE_SMOOTH_HINT),
		3065	const_iv (GL_POLYGON_SMOOTH_HINT),
		3066	const_iv (GL_GENERATE_MIPMAP_HINT),
		3067	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1582	const_iv (GL_FASTEST),	3068	const_iv (GL_FASTEST),
		3069	const_iv (GL_DONT_CARE),
		3070	const_iv (GL_NICEST),
		3071	const_iv (GL_V2F),
		3072	const_iv (GL_V3F),
		3073	const_iv (GL_T2F_V3F),
		3074	const_iv (GL_T2F_N3F_V3F),
		3075	const_iv (GL_FUNC_ADD),
		3076	const_iv (GL_FUNC_SUBTRACT),
		3077	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1583	# undef const_iv	3078	# undef const_iv
1584	};	3079	};
1585		3080
1586	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3081	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1587	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3082	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3083
		3084	texture_av = newAV ();
		3085	AvREAL_off (texture_av);
1588	}	3086	}
		3087
		3088	void
		3089	disable_GL_EXT_blend_func_separate ()
		3090	CODE:
		3091	gl.BlendFuncSeparate = 0;
		3092	gl.BlendFuncSeparateEXT = 0;
		3093
		3094	void
		3095	apple_nvidia_bug (int enable)
		3096
		3097	char *
		3098	gl_vendor ()
		3099	CODE:
		3100	RETVAL = (char *)glGetString (GL_VENDOR);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	char *
		3105	gl_version ()
		3106	CODE:
		3107	RETVAL = (char *)glGetString (GL_VERSION);
		3108	OUTPUT:
		3109	RETVAL
		3110
		3111	char *
		3112	gl_extensions ()
		3113	CODE:
		3114	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	const char *glGetString (GLenum pname)
		3119
		3120	GLint glGetInteger (GLenum pname)
		3121	CODE:
		3122	glGetIntegerv (pname, &RETVAL);
		3123	OUTPUT:
		3124	RETVAL
		3125
		3126	GLdouble glGetDouble (GLenum pname)
		3127	CODE:
		3128	glGetDoublev (pname, &RETVAL);
		3129	OUTPUT:
		3130	RETVAL
1589		3131
1590	int glGetError ()	3132	int glGetError ()
		3133
		3134	void glFinish ()
1591		3135
1592	void glClear (int mask)	3136	void glClear (int mask)
1593		3137
1594	void glClearColor (float r, float g, float b, float a = 1.0)	3138	void glClearColor (float r, float g, float b, float a = 1.0)
1595	PROTOTYPE: @	3139	PROTOTYPE: @
…		…
1602		3146
1603	void glHint (int target, int mode)	3147	void glHint (int target, int mode)
1604		3148
1605	void glBlendFunc (int sfactor, int dfactor)	3149	void glBlendFunc (int sfactor, int dfactor)
1606		3150
		3151	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3152	CODE:
		3153	gl_BlendFuncSeparate (sa, da, saa, daa);
		3154
		3155	# void glBlendEquation (int se)
		3156
		3157	void glDepthMask (int flag)
		3158
1607	void glLogicOp (int opcode)	3159	void glLogicOp (int opcode)
1608		3160
1609	void glColorMask (int red, int green, int blue, int alpha)	3161	void glColorMask (int red, int green, int blue, int alpha)
1610		3162
1611	void glMatrixMode (int mode)	3163	void glMatrixMode (int mode)
…		…
1614		3166
1615	void glPopMatrix ()	3167	void glPopMatrix ()
1616		3168
1617	void glLoadIdentity ()	3169	void glLoadIdentity ()
1618		3170
		3171	void glDrawBuffer (int buffer)
		3172
		3173	void glReadBuffer (int buffer)
		3174
1619	# near and far are due to microsofts buggy c compiler	3175	# near_ and far_ are due to microsofts buggy "c" compiler
		3176	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3177
		3178	# near_ and far_ are due to microsofts buggy "c" compiler
1620	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3179	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3180
		3181	PROTOTYPES: DISABLE
1621		3182
1622	void glViewport (int x, int y, int width, int height)	3183	void glViewport (int x, int y, int width, int height)
1623		3184
1624	void glScissor (int x, int y, int width, int height)	3185	void glScissor (int x, int y, int width, int height)
1625		3186
…		…
1633		3194
1634	void glRotate (float angle, float x, float y, float z)	3195	void glRotate (float angle, float x, float y, float z)
1635	CODE:	3196	CODE:
1636	glRotatef (angle, x, y, z);	3197	glRotatef (angle, x, y, z);
1637		3198
1638	void glBegin (int mode)
1639
1640	void glEnd ()
1641
1642	void glColor (float r, float g, float b, float a = 1.0)	3199	void glColor (float r, float g, float b, float a = 1.0)
1643	PROTOTYPE: @	3200	PROTOTYPE: @
		3201	ALIAS:
		3202	glColor_premultiply = 1
1644	CODE:	3203	CODE:
1645	glColor4ub (MIN ((int)(r * 255.f), 255),	3204	if (ix)
1646	MIN ((int)(g * 255.f), 255),	3205	{
1647	MIN ((int)(b * 255.f), 255),	3206	r *= a;
1648	MIN ((int)(a * 255.f), 255));	3207	g *= a;
		3208	b *= a;
		3209	}
		3210	// microsoft visual "c" rounds instead of truncating...
		3211	glColor4f (r, g, b, a);
		3212
		3213	void glRasterPos (float x, float y, float z = 0.)
		3214	CODE:
		3215	glRasterPos3f (0, 0, z);
		3216	glBitmap (0, 0, 0, 0, x, y, 0);
1649		3217
1650	void glVertex (float x, float y, float z = 0.)	3218	void glVertex (float x, float y, float z = 0.)
1651	CODE:	3219	CODE:
1652	glVertex3f (x, y, z);	3220	glVertex3f (x, y, z);
1653		3221
1654	void glTexCoord (float s, float t)	3222	void glTexCoord (float s, float t)
1655	CODE:	3223	CODE:
1656	glTexCoord2f (s, t);	3224	glTexCoord2f (s, t);
1657		3225
		3226	void glRect (float x1, float y1, float x2, float y2)
		3227	CODE:
		3228	glRectf (x1, y1, x2, y2);
		3229
		3230	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3231	CODE:
		3232	glBegin (GL_LINE_LOOP);
		3233	glVertex2f (x1, y1);
		3234	glVertex2f (x2, y1);
		3235	glVertex2f (x2, y2);
		3236	glVertex2f (x1, y2);
		3237	glEnd ();
		3238
		3239	PROTOTYPES: ENABLE
		3240
		3241	void glBegin (int mode)
		3242
		3243	void glEnd ()
		3244
		3245	void glPointSize (GLfloat size)
		3246
		3247	void glLineWidth (GLfloat width)
		3248
		3249	void glInterleavedArrays (int format, int stride, char *data)
		3250
		3251	void glDrawElements (int mode, int count, int type, char *indices)
		3252
		3253	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3254
1658	void glTexEnv (int target, int pname, float param)	3255	void glTexEnv (int target, int pname, float param)
1659	CODE:	3256	CODE:
1660	glTexEnvf (target, pname, param);	3257	glTexEnvf (target, pname, param);
1661		3258
1662	void glTexParameter (int target, int pname, float param)	3259	void glTexParameter (int target, int pname, float param)
…		…
1665		3262
1666	void glBindTexture (int target, int name)	3263	void glBindTexture (int target, int name)
1667		3264
1668	void glConvolutionParameter (int target, int pname, float params)	3265	void glConvolutionParameter (int target, int pname, float params)
1669	CODE:	3266	CODE:
1670	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3267	if (gl.ConvolutionParameterf)
		3268	gl.ConvolutionParameterf (target, pname, params);
1671		3269
1672	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3270	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1673	CODE:	3271	CODE:
1674	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3272	if (gl.ConvolutionFilter2D)
1675	(target, internalformat, width, height, format, type, data));	3273	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1676		3274
1677	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3275	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1678	CODE:	3276	CODE:
1679	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3277	if (gl.SeparableFilter2D)
1680	(target, internalformat, width, height, format, type, row, column));	3278	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1681		3279
1682	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3280	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1683		3281
1684	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3282	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1685		3283
1686	void glRasterPos (int x, int y)	3284	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1687	CODE:	3285
1688	glRasterPos2i (x, y);	3286	void glPixelZoom (float x, float y)
1689		3287
1690	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3288	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1691		3289
1692	int glGenTexture ()	3290	int glGenTexture ()
1693	CODE:	3291	CODE:
1694	{	3292	RETVAL = gen_texture ();
1695	GLuint name;
1696	glGenTextures (1, &name);
1697	RETVAL = name;
1698	}
1699	OUTPUT:	3293	OUTPUT:
1700	RETVAL	3294	RETVAL
1701		3295
1702	void glDeleteTexture (int name)	3296	void glDeleteTexture (int name)
1703	CODE:	3297	CODE:
1704	{
1705	GLuint name_ = name;
1706	glDeleteTextures (1, &name_);	3298	del_texture (name);
1707	}	3299
1708
1709	int glGenList ()	3300	int glGenList ()
1710	CODE:	3301	CODE:
1711	RETVAL = glGenLists (1);	3302	RETVAL = glGenLists (1);
1712	OUTPUT:	3303	OUTPUT:
1713	RETVAL	3304	RETVAL
…		…
1720		3311
1721	void glEndList ()	3312	void glEndList ()
1722		3313
1723	void glCallList (int list)	3314	void glCallList (int list)
1724		3315
		3316	void c_init ()
		3317	CODE:
		3318	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3319	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3320
		3321	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3322
		3323	PROTOTYPES: DISABLE
		3324
		3325	void
		3326	find_widget (SV *self, NV x, NV y)
		3327	PPCODE:
		3328	{
		3329	if (within_widget (self, x, y))
		3330	XPUSHs (self);
		3331	}
		3332
		3333	BOOT:
		3334	{
		3335	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3336
		3337	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3338	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3339	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3340	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3341	}
		3342
		3343	void
		3344	draw (SV *self)
		3345	CODE:
		3346	{
		3347	HV *hv;
		3348	SV **svp;
		3349	NV x, y, w, h;
		3350	SV *draw_x_sv = GvSV (draw_x_gv);
		3351	SV *draw_y_sv = GvSV (draw_y_gv);
		3352	SV *draw_w_sv = GvSV (draw_w_gv);
		3353	SV *draw_h_sv = GvSV (draw_h_gv);
		3354	double draw_x, draw_y;
		3355
		3356	if (!SvROK (self))
		3357	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3358
		3359	hv = (HV *)SvRV (self);
		3360
		3361	if (SvTYPE (hv) != SVt_PVHV)
		3362	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3363
		3364	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3365	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3366
		3367	if (!h || !w)
		3368	XSRETURN_EMPTY;
		3369
		3370	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3371	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3372
		3373	draw_x = SvNV (draw_x_sv) + x;
		3374	draw_y = SvNV (draw_y_sv) + y;
		3375
		3376	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3377	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3378	XSRETURN_EMPTY;
		3379
		3380	sv_setnv (draw_x_sv, draw_x);
		3381	sv_setnv (draw_y_sv, draw_y);
		3382
		3383	glPushMatrix ();
		3384	glTranslated (x, y, 0);
		3385
		3386	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3387	{
		3388	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3389
		3390	if (svp && SvTRUE (*svp))
		3391	{
		3392	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3393	glEnable (GL_BLEND);
		3394	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3395	glBegin (GL_QUADS);
		3396	glVertex2f (0, 0);
		3397	glVertex2f (w, 0);
		3398	glVertex2f (w, h);
		3399	glVertex2f (0, h);
		3400	glEnd ();
		3401	glDisable (GL_BLEND);
		3402	}
		3403	}
		3404	#if 0
		3405	// draw borders, for debugging
		3406	glPushMatrix ();
		3407	glColor4f (1., 1., 0., 1.);
		3408	glTranslatef (.5, .5, 0.);
		3409	glBegin (GL_LINE_LOOP);
		3410	glVertex2f (0 , 0);
		3411	glVertex2f (w - 1, 0);
		3412	glVertex2f (w - 1, h - 1);
		3413	glVertex2f (0 , h - 1);
		3414	glEnd ();
		3415	glPopMatrix ();
		3416	#endif
		3417	PUSHMARK (SP);
		3418	XPUSHs (self);
		3419	PUTBACK;
		3420	call_method ("_draw", G_VOID | G_DISCARD);
		3421	SPAGAIN;
		3422
		3423	glPopMatrix ();
		3424
		3425	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3426	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3427	}
		3428

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