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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.81 by root, Sun May 14 23:19:14 2006 UTC vs.
Revision 1.323 by root, Sun Nov 18 01:48:39 2018 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	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37
		38	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		39
16	#include <SDL.h>	40	#include <SDL.h>
		41	#include <SDL_thread.h>
17	#include <SDL_endian.h>	42	#include <SDL_endian.h>
18	#include <SDL_image.h>	43	#include <SDL_image.h>
19	#include <SDL_mixer.h>	44	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	45	#include <SDL_opengl.h>
21		46
		47	/* work around os x broken headers */
		48	#ifdef __MACOSX__
		49	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		50	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		51	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		52	#endif
		53
		54	#define PANGO_ENABLE_BACKEND
		55	#define G_DISABLE_CAST_CHECKS
		56
22	#include <glib/gmacros.h>	57	#include <glib.h>
23		58
24	#include <pango/pango.h>	59	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	60
26	#include <pango/pangoft2.h>	61	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	62	# define PANGO_VERSION_CHECK(a,b,c) 0
		63	#endif
		64
		65	#if !PANGO_VERSION_CHECK (1, 15, 2)
		66	# define pango_layout_get_line_readonly pango_layout_get_line
		67	# define pango_layout_get_lines_readonly pango_layout_get_lines
		68	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		69	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		70	#endif
28		71
29	#ifndef _WIN32	72	#ifndef _WIN32
30	# include <sys/types.h>	73	# include <sys/types.h>
31	# include <sys/socket.h>	74	# include <sys/socket.h>
32	# include <netinet/in.h>	75	# include <netinet/in.h>
33	# include <netinet/tcp.h>	76	# include <netinet/tcp.h>
34	# include <inttypes.h>	77	# include <inttypes.h>
		78	#endif
		79
		80	#if __GNUC__ >= 4
		81	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	82	#else
36	typedef unsigned char uint8_t;	83	# 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	84	#endif
43		85
44	#include "glext.h"	86	#define expect_false(expr) expect ((expr) != 0, 0)
		87	#define expect_true(expr) expect ((expr) != 0, 1)
45		88
		89	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		90
		91	/* this is used as fow flag as well, so has to have a different value */
		92	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	93	#define FOW_DARKNESS 50
		94	#define DARKNESS_ADJUST(n) (n)
47		95
48	#define MAP_EXTEND_X 32	96	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	97	#define MAP_EXTEND_Y 512
50		98
51	#define MIN_FONT_HEIGHT 10	99	#define MIN_FONT_HEIGHT 10
52		100
53	#define GL_CALL(type,func,args) \	101	/* mask out modifiers we are not interested in */
54	{ \	102	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	103
56	static type fptr_; \	104	#define KMOD_LRAM 0x10000 // our extension
57	\	105
58	if (!init_) \	106	#define TEXID_SPEECH 1
59	{ \	107	#define TEXID_NOFACE 2
60	init_ = 1; \	108
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	109	static char *
62	} \	110	fast_sv_grow (SV *sv, STRLEN need)
63	\	111	{
64	if (fptr_) \	112	STRLEN len = SvLEN (sv);
65	fptr_ args; \	113	STRLEN want = SvCUR (sv) + need;
		114
		115	if (expect_false (len < want))
		116	{
		117	do
		118	len *= 2;
		119	while (len < want);
		120
		121	sv_grow (sv, len);
66	}	122	}
67		123
		124	SvCUR_set (sv, want);
		125	return SvEND (sv) - need;
		126	}
		127
		128	static AV *texture_av;
		129
		130	static struct
		131	{
		132	#define GL_FUNC(ptr,name) ptr name;
		133	#include "glfunc.h"
		134	#undef GL_FUNC
		135	} gl;
		136
		137	static void
		138	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		139	{
		140	if (gl.BlendFuncSeparate)
		141	gl.BlendFuncSeparate (sa, da, saa, daa);
		142	else if (gl.BlendFuncSeparateEXT)
		143	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		144	else
		145	glBlendFunc (sa, da);
		146	}
		147
		148	static GLuint
		149	gen_texture ()
		150	{
		151	GLuint name;
		152
		153	if (AvFILL (texture_av) >= 0)
		154	name = (GLuint)(size_t)av_pop (texture_av);
		155	else
		156	glGenTextures (1, &name);
		157
		158	return name;
		159	}
		160
		161	static void
		162	del_texture (GLuint name)
		163	{
		164	/* make a half-assed attempt at returning the memory used by the texture */
		165	/* textures are frequently being reused by cfplus anyway */
		166	/*glBindTexture (GL_TEXTURE_2D, name);*/
		167	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		168	av_push (texture_av, (SV *)(size_t)name);
		169	glDeleteTextures (1, &name);
		170	}
		171
		172	#include "texcache.c"
		173	#include "rendercache.c"
		174
		175	#include "pango-font.c"
		176	#include "pango-fontmap.c"
		177	#include "pango-render.c"
		178
		179	typedef IV DC__Channel;
		180	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	181	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	182	typedef Mix_Music *DC__MixMusic;
70		183
71	typedef PangoFontDescription *CFClient__Font;	184	typedef PangoFontDescription *DC__Font;
72		185
		186	static int
		187	shape_attr_p (PangoLayoutRun *run)
		188	{
		189	GSList *attrs = run->item->analysis.extra_attrs;
		190
		191	while (attrs)
		192	{
		193	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		194
		195	if (attr->klass->type == PANGO_ATTR_SHAPE)
		196	return 1;
		197
		198	attrs = attrs->next;
		199	}
		200
		201	return 0;
		202	}
		203
73	typedef struct cf_layout {	204	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	205	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	206	float r, g, b, a; // default color for rgba mode
77	int base_height;	207	int base_height;
78	CFClient__Font font;	208	DC__Font font;
79	} *CFClient__Layout;	209	rc_t *rc;
		210	};
80		211
		212	typedef cf_layout *DC__Layout;
		213
81	static CFClient__Font default_font;	214	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	215	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	216	static PangoFontMap *opengl_fontmap;
84		217
85	static void	218	static void
86	substitute_func (FcPattern *pattern, gpointer data)	219	substitute_func (FcPattern *pattern, gpointer data)
87	{	220	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	221	FcPatternAddBool (pattern, FC_HINTING, 1);
		222	#ifdef FC_HINT_STYLE
		223	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		224	#endif
89	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	225	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
90	}	226	}
91		227
92	static void	228	static void
93	layout_update_font (CFClient__Layout self)	229	layout_update_font (DC__Layout self)
94	{	230	{
95	/* use a random scale factor to account for unknown descenders, 0.8 works	231	/* use a random scale factor to account for unknown descenders, 0.8 works
96	* reasonably well with bitstream vera	232	* reasonably well with dejavu/bistream fonts
97	*/	233	*/
98	PangoFontDescription *font = self->font ? self->font : default_font;	234	PangoFontDescription *font = self->font ? self->font : default_font;
99		235
100	pango_font_description_set_absolute_size (font,	236	pango_font_description_set_absolute_size (font,
101	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	237	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
102		238
103	pango_layout_set_font_description (self->pl, font);	239	pango_layout_set_font_description (self->pl, font);
104	}	240	}
105		241
106	static void	242	static void
107	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	243	layout_get_pixel_size (DC__Layout self, int *w, int *h)
108	{	244	{
		245	PangoRectangle rect;
		246
		247	// get_pixel_* wrongly rounds down
109	pango_layout_get_pixel_size (self->pl, w, h);	248	pango_layout_get_extents (self->pl, 0, &rect);
110		249
111	if (!*w) *w = 1;	250	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
112	if (!*h) *h = 1;	251	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
113		252
114	*w = (*w + 3) & ~3;	253	if (!rect.width) rect.width = 1;
115	}	254	if (!rect.height) rect.height = 1;
116		255
		256	*w = rect.width;
		257	*h = rect.height;
		258	}
		259
		260	typedef uint16_t tileid;
117	typedef uint16_t mapface;	261	typedef uint16_t faceid;
118		262
119	typedef struct {	263	struct maptex
		264	{
120	GLint name;	265	GLuint name;
121	int w, h;	266	int w, h;
122	float s, t;	267	float s, t;
123	uint8_t r, g, b, a;	268	uint8_t r, g, b, a;
124	} maptex;	269	tileid smoothtile;
		270	uint8_t smoothlevel;
		271	uint8_t unused; /* set to zero on use */
		272	};
125		273
126	typedef struct {	274	struct mapcell
		275	{
		276	uint32_t player;
		277	tileid tile[3];
127	int16_t darkness;	278	uint16_t darkness;
128	mapface face[3];	279	uint8_t stat_width, stat_hp, flags, smoothmax;
129	} mapcell;	280	};
130		281
131	typedef struct {	282	struct maprow
		283	{
132	int32_t c0, c1;	284	int32_t c0, c1;
133	mapcell *col;	285	mapcell *col;
134	} maprow;	286	};
135		287
136	typedef struct map {	288	struct mapgrid {
137	int x, y, w, h;	289	int x, y, w, h;
138	int ox, oy; /* offset to virtual global coordinate system */	290	int ox, oy; /* offset to virtual global coordinate system */
139	int faces;	291	int faces; tileid *face2tile; // [faceid]
140	mapface *face;	292	int texs; maptex *tex; // [tileid]
141
142	int texs;
143	maptex *tex;
144		293
145	int32_t rows;	294	int32_t rows;
146	maprow *row;	295	maprow *row;
147	} *CFClient__Map;	296	};
		297
		298	typedef mapgrid *DC__Map;
148		299
149	static char *	300	static char *
150	prepend (char *ptr, int sze, int inc)	301	prepend (char *ptr, int sze, int inc)
151	{	302	{
152	char *p;	303	char *p;
…		…
169	}	320	}
170		321
171	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	322	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
172	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
173		324
		325	static void
		326	need_facenum (struct mapgrid *self, faceid face)
		327	{
		328	while (self->faces <= face)
		329	{
		330	Append (tileid, self->face2tile, self->faces, self->faces);
		331	self->faces *= 2;
		332	}
		333	}
		334
		335	static void
		336	need_texid (struct mapgrid *self, int texid)
		337	{
		338	while (self->texs <= texid)
		339	{
		340	Append (maptex, self->tex, self->texs, self->texs);
		341	self->texs *= 2;
		342	}
		343	}
		344
174	static maprow *	345	static maprow *
175	map_get_row (CFClient__Map self, int y)	346	map_get_row (mapgrid *self, int y)
176	{	347	{
177	if (0 > y)	348	if (0 > y)
178	{	349	{
179	int extend = - y + MAP_EXTEND_Y;	350	int extend = - y + MAP_EXTEND_Y;
180	Prepend (maprow, self->row, self->rows, extend);	351	Prepend (maprow, self->row, self->rows, extend);
…		…
218		389
219	return row->col + (x - row->c0);	390	return row->col + (x - row->c0);
220	}	391	}
221		392
222	static mapcell *	393	static mapcell *
223	map_get_cell (CFClient__Map self, int x, int y)	394	map_get_cell (mapgrid *self, int x, int y)
224	{	395	{
225	return row_get_cell (map_get_row (self, y), x);	396	return row_get_cell (map_get_row (self, y), x);
226	}	397	}
227		398
228	static void	399	static void
229	map_clear (CFClient__Map self)	400	map_clear (mapgrid *self)
230	{	401	{
231	int r;	402	int r;
232		403
233	for (r = 0; r < self->rows; r++)	404	for (r = 0; r < self->rows; r++)
234	Safefree (self->row[r].col);	405	Safefree (self->row[r].col);
…		…
241	self->oy = 0;	412	self->oy = 0;
242	self->row = 0;	413	self->row = 0;
243	self->rows = 0;	414	self->rows = 0;
244	}	415	}
245		416
		417	#define CELL_CLEAR(cell) \
		418	do { \
		419	if ((cell)->player) \
		420	(cell)->tile [2] = 0; \
		421	(cell)->darkness = 0; \
		422	(cell)->stat_hp = 0; \
		423	(cell)->flags = 0; \
		424	(cell)->player = 0; \
		425	} while (0)
		426
246	static void	427	static void
247	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	428	map_blank (mapgrid *self, int x0, int y0, int w, int h)
248	{	429	{
249	int x, y;	430	int x, y;
250	maprow *row;	431	maprow *row;
		432	mapcell *cell;
251		433
252	for (y = y0; y < y0 + h; y++)	434	for (y = y0; y < y0 + h; y++)
253	if (y >= 0)	435	if (y >= 0)
254	{	436	{
255	if (y >= self->rows)	437	if (y >= self->rows)
…		…
261	if (x >= row->c0)	443	if (x >= row->c0)
262	{	444	{
263	if (x >= row->c1)	445	if (x >= row->c1)
264	break;	446	break;
265		447
266	row->col[x - row->c0].darkness = -1;	448	cell = row->col + x - row->c0;
		449
		450	CELL_CLEAR (cell);
267	}	451	}
268	}	452	}
		453	}
		454
		455	struct smooth_key
		456	{
		457	tileid tile;
		458	uint8_t x, y, level;
		459
		460	bool operator == (const smooth_key &o) const
		461	{
		462	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		463	}
		464	};
		465
		466	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		467
		468	namespace std {
		469	template <>
		470	struct hash<smooth_key>
		471	{
		472	size_t operator () (const smooth_key &v) const
		473	{
		474	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		475	}
		476	};
		477	}
		478
		479	static void
		480	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		481	{
		482	auto &&it = h.find (key);
		483
		484	if (it == h.end ())
		485	h.insert (std::make_pair (key, bits));
		486	else
		487	it->second |= bits;
269	}	488	}
270		489
271	static void	490	static void
272	music_finished (void)	491	music_finished (void)
273	{	492	{
…		…
292	ev.data2 = 0;	511	ev.data2 = 0;
293		512
294	SDL_PushEvent ((SDL_Event *)&ev);	513	SDL_PushEvent ((SDL_Event *)&ev);
295	}	514	}
296		515
297	MODULE = CFClient PACKAGE = CFClient	516	// approximately divide by 255
		517	static unsigned int
		518	div255 (unsigned int n)
		519	{
		520	return (n + (n >> 8)) >> 8;
		521	}
		522
		523	static unsigned int
		524	minpot (unsigned int n)
		525	{
		526	if (!n)
		527	return 0;
		528
		529	--n;
		530
		531	n |= n >> 1;
		532	n |= n >> 2;
		533	n |= n >> 4;
		534	n |= n >> 8;
		535	n |= n >> 16;
		536
		537	return n + 1;
		538	}
		539
		540	static unsigned int
		541	popcount (unsigned int n)
		542	{
		543	n -= (n >> 1) & 0x55555555U;
		544	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		545	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		546	n *= 0x01010101U;
		547
		548	return n >> 24;
		549	}
		550
		551	/* SDL should provide this, really. */
		552	#define SDLK_MODIFIER_MIN 300
		553	#define SDLK_MODIFIER_MAX 314
		554
		555	/******************************************************************************/
		556
		557	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		558	static GV *hover_gv;
		559
		560	static int
		561	within_widget (SV *widget, NV x, NV y)
		562	{
		563	HV *self;
		564	SV **svp;
		565	NV wx, ww, wy, wh;
		566
		567	if (!SvROK (widget))
		568	return 0;
		569
		570	self = (HV *)SvRV (widget);
		571
		572	if (SvTYPE (self) != SVt_PVHV)
		573	return 0;
		574
		575	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		576	if (y < wy)
		577	return 0;
		578
		579	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		580	if (y >= wy + wh)
		581	return 0;
		582
		583	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		584	if (x < wx)
		585	return 0;
		586
		587	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		588	if (x >= wx + ww)
		589	return 0;
		590
		591	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		592	if (!svp || !SvTRUE (*svp))
		593	return 0;
		594
		595	return 1;
		596	}
		597
		598	/******************************************************************************/
		599
		600	/* process keyboard modifiers */
		601	static int
		602	mod_munge (int mod)
		603	{
		604	mod &= MOD_MASK;
		605
		606	if (mod & (KMOD_META | KMOD_ALT))
		607	mod |= KMOD_LRAM;
		608
		609	return mod;
		610	}
		611
		612	static void
		613	deliantra_main (SV *real_main)
		614	{
		615	dSP;
		616
		617	PUSHMARK (SP);
		618	call_sv (real_main, G_DISCARD | G_VOID);
		619	}
		620
		621	#ifdef __MACOSX__
		622	static SV *real_main;
		623
		624	/* to due surprising braindamage on the side of SDL design, we
		625	* do some mind-boggling hack here: SDL requires a custom main()
		626	* on OS X, so... we provide one and call the original main(), which,
		627	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		628	* and which calls our main (== SDL_main) back.
		629	*/
		630	extern C_LINKAGE int
		631	main (int argc, char *argv[])
		632	{
		633	deliantra_main (real_main);
		634	}
		635
		636	#undef main
		637
		638	extern C_LINKAGE int main (int argc, char *argv[]);
		639
		640	static void
		641	SDL_main_hack (SV *real_main_)
		642	{
		643	real_main = real_main_;
		644
		645	char *argv[] = { "deliantra client", 0 };
		646	(main) (1, argv);
		647	}
		648	#else
		649	static void
		650	SDL_main_hack (SV *real_main)
		651	{
		652	deliantra_main (real_main);
		653	}
		654	#endif
		655
		656	MODULE = Deliantra::Client PACKAGE = DC
298		657
299	PROTOTYPES: ENABLE	658	PROTOTYPES: ENABLE
300		659
301	BOOT:	660	BOOT:
302	{	661	{
303	HV *stash = gv_stashpv ("CFClient", 1);	662	HV *stash = gv_stashpv ("DC", 1);
304	static const struct {	663	static const struct {
305	const char *name;	664	const char *name;
306	IV iv;	665	IV iv;
307	} *civ, const_iv[] = {	666	} *civ, const_iv[] = {
308	# define const_iv(name) { # name, (IV)name }	667	# define const_iv(name) { # name, (IV)name }
		668	const_iv (SDLK_MODIFIER_MIN),
		669	const_iv (SDLK_MODIFIER_MAX),
		670
309	const_iv (SDL_ACTIVEEVENT),	671	const_iv (SDL_ACTIVEEVENT),
310	const_iv (SDL_KEYDOWN),	672	const_iv (SDL_KEYDOWN),
311	const_iv (SDL_KEYUP),	673	const_iv (SDL_KEYUP),
312	const_iv (SDL_MOUSEMOTION),	674	const_iv (SDL_MOUSEMOTION),
313	const_iv (SDL_MOUSEBUTTONDOWN),	675	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
322	const_iv (SDL_EVENT_RESERVEDA),	684	const_iv (SDL_EVENT_RESERVEDA),
323	const_iv (SDL_EVENT_RESERVEDB),	685	const_iv (SDL_EVENT_RESERVEDB),
324	const_iv (SDL_VIDEORESIZE),	686	const_iv (SDL_VIDEORESIZE),
325	const_iv (SDL_VIDEOEXPOSE),	687	const_iv (SDL_VIDEOEXPOSE),
326	const_iv (SDL_USEREVENT),	688	const_iv (SDL_USEREVENT),
		689
		690	const_iv (SDL_APPINPUTFOCUS),
		691	const_iv (SDL_APPMOUSEFOCUS),
		692	const_iv (SDL_APPACTIVE),
		693
		694
		695	const_iv (SDLK_UNKNOWN),
		696	const_iv (SDLK_FIRST),
		697	const_iv (SDLK_BACKSPACE),
		698	const_iv (SDLK_TAB),
		699	const_iv (SDLK_CLEAR),
		700	const_iv (SDLK_RETURN),
		701	const_iv (SDLK_PAUSE),
		702	const_iv (SDLK_ESCAPE),
		703	const_iv (SDLK_SPACE),
		704	const_iv (SDLK_EXCLAIM),
		705	const_iv (SDLK_QUOTEDBL),
		706	const_iv (SDLK_HASH),
		707	const_iv (SDLK_DOLLAR),
		708	const_iv (SDLK_AMPERSAND),
		709	const_iv (SDLK_QUOTE),
		710	const_iv (SDLK_LEFTPAREN),
		711	const_iv (SDLK_RIGHTPAREN),
		712	const_iv (SDLK_ASTERISK),
		713	const_iv (SDLK_PLUS),
		714	const_iv (SDLK_COMMA),
		715	const_iv (SDLK_MINUS),
		716	const_iv (SDLK_PERIOD),
		717	const_iv (SDLK_SLASH),
		718	const_iv (SDLK_0),
		719	const_iv (SDLK_1),
		720	const_iv (SDLK_2),
		721	const_iv (SDLK_3),
		722	const_iv (SDLK_4),
		723	const_iv (SDLK_5),
		724	const_iv (SDLK_6),
		725	const_iv (SDLK_7),
		726	const_iv (SDLK_8),
		727	const_iv (SDLK_9),
		728	const_iv (SDLK_COLON),
		729	const_iv (SDLK_SEMICOLON),
		730	const_iv (SDLK_LESS),
		731	const_iv (SDLK_EQUALS),
		732	const_iv (SDLK_GREATER),
		733	const_iv (SDLK_QUESTION),
		734	const_iv (SDLK_AT),
		735
		736	const_iv (SDLK_LEFTBRACKET),
		737	const_iv (SDLK_BACKSLASH),
		738	const_iv (SDLK_RIGHTBRACKET),
		739	const_iv (SDLK_CARET),
		740	const_iv (SDLK_UNDERSCORE),
		741	const_iv (SDLK_BACKQUOTE),
		742	const_iv (SDLK_DELETE),
		743
		744	const_iv (SDLK_FIRST),
		745	const_iv (SDLK_LAST),
327	const_iv (SDLK_KP0),	746	const_iv (SDLK_KP0),
328	const_iv (SDLK_KP1),	747	const_iv (SDLK_KP1),
329	const_iv (SDLK_KP2),	748	const_iv (SDLK_KP2),
330	const_iv (SDLK_KP3),	749	const_iv (SDLK_KP3),
331	const_iv (SDLK_KP4),	750	const_iv (SDLK_KP4),
…		…
386	const_iv (SDLK_BREAK),	805	const_iv (SDLK_BREAK),
387	const_iv (SDLK_MENU),	806	const_iv (SDLK_MENU),
388	const_iv (SDLK_POWER),	807	const_iv (SDLK_POWER),
389	const_iv (SDLK_EURO),	808	const_iv (SDLK_EURO),
390	const_iv (SDLK_UNDO),	809	const_iv (SDLK_UNDO),
		810
391	const_iv (KMOD_NONE),	811	const_iv (KMOD_NONE),
		812	const_iv (KMOD_SHIFT),
392	const_iv (KMOD_LSHIFT),	813	const_iv (KMOD_LSHIFT),
393	const_iv (KMOD_RSHIFT),	814	const_iv (KMOD_RSHIFT),
		815	const_iv (KMOD_CTRL),
394	const_iv (KMOD_LCTRL),	816	const_iv (KMOD_LCTRL),
395	const_iv (KMOD_RCTRL),	817	const_iv (KMOD_RCTRL),
		818	const_iv (KMOD_ALT),
396	const_iv (KMOD_LALT),	819	const_iv (KMOD_LALT),
397	const_iv (KMOD_RALT),	820	const_iv (KMOD_RALT),
		821	const_iv (KMOD_META),
398	const_iv (KMOD_LMETA),	822	const_iv (KMOD_LMETA),
399	const_iv (KMOD_RMETA),	823	const_iv (KMOD_RMETA),
400	const_iv (KMOD_NUM),	824	const_iv (KMOD_NUM),
401	const_iv (KMOD_CAPS),	825	const_iv (KMOD_CAPS),
402	const_iv (KMOD_MODE),	826	const_iv (KMOD_MODE),
403	const_iv (KMOD_CTRL),	827
404	const_iv (KMOD_SHIFT),	828	const_iv (KMOD_LRAM),
405	const_iv (KMOD_ALT),	829
406	const_iv (KMOD_META)	830	const_iv (MIX_DEFAULT_FORMAT),
		831
		832	const_iv (SDL_INIT_TIMER),
		833	const_iv (SDL_INIT_AUDIO),
		834	const_iv (SDL_INIT_VIDEO),
		835	const_iv (SDL_INIT_CDROM),
		836	const_iv (SDL_INIT_JOYSTICK),
		837	const_iv (SDL_INIT_EVERYTHING),
		838	const_iv (SDL_INIT_NOPARACHUTE),
		839	const_iv (SDL_INIT_EVENTTHREAD),
		840
		841	const_iv (SDL_GL_RED_SIZE),
		842	const_iv (SDL_GL_GREEN_SIZE),
		843	const_iv (SDL_GL_BLUE_SIZE),
		844	const_iv (SDL_GL_ALPHA_SIZE),
		845	const_iv (SDL_GL_DOUBLEBUFFER),
		846	const_iv (SDL_GL_BUFFER_SIZE),
		847	const_iv (SDL_GL_DEPTH_SIZE),
		848	const_iv (SDL_GL_STENCIL_SIZE),
		849	const_iv (SDL_GL_ACCUM_RED_SIZE),
		850	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		851	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		852	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		853	const_iv (SDL_GL_STEREO),
		854	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		855	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		856	const_iv (SDL_GL_ACCELERATED_VISUAL),
		857	const_iv (SDL_GL_SWAP_CONTROL),
		858
		859	const_iv (FOW_DARKNESS)
407	# undef const_iv	860	# undef const_iv
408	};	861	};
409		862
410	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	863	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
411	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	864	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		865
		866	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		867	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
412	}	868	}
		869
		870	void
		871	weaken (SV *rv)
		872	PROTOTYPE: $
		873	CODE:
		874	sv_rvweaken (rv);
		875
		876	int
		877	in_destruct ()
		878	CODE:
		879	RETVAL = PL_main_cv == Nullcv;
		880	OUTPUT:
		881	RETVAL
		882
		883	NV floor (NV x)
		884
		885	NV ceil (NV x)
		886
		887	IV minpot (UV n)
		888
		889	IV popcount (UV n)
		890
		891	NV distance (NV dx, NV dy)
		892	CODE:
		893	RETVAL = pow (dx * dx + dy * dy, 0.5);
		894	OUTPUT:
		895	RETVAL
413		896
414	void	897	void
415	pango_init ()	898	pango_init ()
416	CODE:	899	CODE:
417	{	900	{
418	// delayed, so it can pick up new fonts added by AddFontResourceEx
419	ft2_fontmap = pango_ft2_font_map_new ();	901	opengl_fontmap = pango_opengl_font_map_new ();
420	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	902	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
421	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	903	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
422		904	/*pango_context_set_font_description (opengl_context, default_font);*/
423	cairo_fontmap = pango_cairo_font_map_get_default ();	905	#if PANGO_VERSION_CHECK (1, 15, 2)
424	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	906	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		907	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		908	#endif
425	}	909	}
426		910
427	int	911	char *SDL_GetError ()
428	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
429		912
430	void	913	void SDL_main_hack (SV *real_main)
		914	PROTOTYPE: &
		915
		916	int SDL_Init (U32 flags)
		917
		918	int SDL_InitSubSystem (U32 flags)
		919
		920	void SDL_QuitSubSystem (U32 flags)
		921
431	SDL_Quit ()	922	void SDL_Quit ()
432		923
		924	int SDL_GL_SetAttribute (int attr, int value)
		925	C_ARGS: (SDL_GLattr)attr, value
		926
		927	int SDL_GL_GetAttribute (int attr)
		928	CODE:
		929	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		930	XSRETURN_UNDEF;
		931	OUTPUT:
		932	RETVAL
		933
433	void	934	void
434	SDL_ListModes ()	935	SDL_ListModes (int rgb, int alpha)
435	PPCODE:	936	PPCODE:
436	{	937	{
437	SDL_Rect **m;	938	SDL_Rect **m;
438		939
439	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
440	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	941	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
441	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	942	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
442	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	943	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
443		944
		945	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		946	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		947
444	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
445	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
446	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
447	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
448		952
449	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	953	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	954	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
452
453	SDL_EnableUNICODE (1);
454	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
455		955
456	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	956	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
457		957
458	if (m && m != (SDL_Rect **)-1)	958	if (m && m != (SDL_Rect **)-1)
459	while (*m)	959	while (*m)
460	{	960	{
		961	if ((*m)->w >= 400 && (*m)->h >= 300)
		962	{
461	AV *av = newAV ();	963	AV *av = newAV ();
462	av_push (av, newSViv ((*m)->w));	964	av_push (av, newSViv ((*m)->w));
463	av_push (av, newSViv ((*m)->h));	965	av_push (av, newSViv ((*m)->h));
		966	av_push (av, newSViv (rgb));
		967	av_push (av, newSViv (alpha));
464	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	968	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		969	}
465		970
466	++m;	971	++m;
467	}	972	}
468	}	973	}
469		974
470	int	975	int
471	SDL_SetVideoMode (int w, int h, int fullscreen)	976	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
472	CODE:	977	CODE:
		978	{
		979	SDL_EnableUNICODE (1);
		980	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		981
		982	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		983	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		984	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		985	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		986
473	RETVAL = !!SDL_SetVideoMode (	987	RETVAL = !!SDL_SetVideoMode (
474	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	988	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
475	);	989	);
476	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	990
		991	if (RETVAL)
		992	{
		993	av_clear (texture_av);
		994	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		995	#include "glfunc.h"
		996	#undef GL_FUNC
		997	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		998	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		999	}
		1000	}
477	OUTPUT:	1001	OUTPUT:
478	RETVAL	1002	RETVAL
479		1003
480	void	1004	void
		1005	SDL_WM_SetCaption (const char *title, const char *icon)
		1006
		1007	void
481	SDL_GL_SwapBuffers ()	1008	SDL_GL_SwapBuffers ()
482		1009
		1010	char *
		1011	SDL_GetKeyName (int sym)
		1012	C_ARGS: (SDLKey)sym
		1013
		1014	int
		1015	SDL_GetAppState ()
		1016
		1017	int
		1018	SDL_GetModState ()
		1019
		1020	int
		1021	SDL_WaitEvent ()
		1022	C_ARGS: 0
		1023
483	void	1024	void
484	SDL_PollEvent ()	1025	SDL_PumpEvents ()
		1026
		1027	void
		1028	peep_events ()
485	PPCODE:	1029	PPCODE:
486	{	1030	{
487	SDL_Event ev;	1031	SDL_Event ev;
488		1032
489	while (SDL_PollEvent (&ev))	1033	SDL_PumpEvents ();
		1034	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
490	{	1035	{
491	HV *hv = newHV ();	1036	HV *hv = newHV ();
492	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1037	hv_store (hv, "type", 4, newSViv (ev.type), 0);
493		1038
494	switch (ev.type)	1039	switch (ev.type)
495	{	1040	{
496	case SDL_KEYDOWN:	1041	case SDL_KEYDOWN:
497	case SDL_KEYUP:	1042	case SDL_KEYUP:
498	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1043	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
499	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1044	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
500	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1045	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1046	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
501	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1047	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
502	break;	1048	break;
503		1049
504	case SDL_ACTIVEEVENT:	1050	case SDL_ACTIVEEVENT:
505	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1051	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
506	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1052	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
507	break;	1053	break;
508		1054
509	case SDL_MOUSEMOTION:	1055	case SDL_MOUSEMOTION:
		1056	{
		1057	int state = ev.motion.state;
		1058	int x = ev.motion.x;
		1059	int y = ev.motion.y;
		1060	int xrel = ev.motion.xrel;
		1061	int yrel = ev.motion.yrel;
		1062
		1063	/* do simplistic event compression */
		1064	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1065	&& state == ev.motion.state)
		1066	{
		1067	xrel += ev.motion.xrel;
		1068	yrel += ev.motion.yrel;
		1069	x = ev.motion.x;
		1070	y = ev.motion.y;
		1071	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1072	}
		1073
		1074	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
510	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1075	hv_store (hv, "state", 5, newSViv (state), 0);
511	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1076	hv_store (hv, "x", 1, newSViv (x), 0);
512	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1077	hv_store (hv, "y", 1, newSViv (y), 0);
513	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1078	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
514	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1079	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1080	}
515	break;	1081	break;
516		1082
517	case SDL_MOUSEBUTTONDOWN:	1083	case SDL_MOUSEBUTTONDOWN:
518	case SDL_MOUSEBUTTONUP:	1084	case SDL_MOUSEBUTTONUP:
		1085	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1086
519	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1087	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
520	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1088	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
521	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1089	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
522	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1090	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
523	break;	1091	break;
…		…
527	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1095	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
528	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1096	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
529	break;	1097	break;
530	}	1098	}
531		1099
532	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1100	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
533	}	1101	}
534	}	1102	}
535		1103
		1104	char *
		1105	SDL_AudioDriverName ()
		1106	CODE:
		1107	{
		1108	char buf [256];
		1109	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1110	XSRETURN_UNDEF;
		1111
		1112	RETVAL = buf;
		1113	}
		1114	OUTPUT:
		1115	RETVAL
		1116
536	int	1117	int
537	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1118	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
538	POSTCALL:	1119	POSTCALL:
539	Mix_HookMusicFinished (music_finished);	1120	Mix_HookMusicFinished (music_finished);
540	Mix_ChannelFinished (channel_finished);	1121	Mix_ChannelFinished (channel_finished);
541		1122
542	void	1123	void
		1124	Mix_QuerySpec ()
		1125	PPCODE:
		1126	{
		1127	int freq, channels;
		1128	Uint16 format;
		1129
		1130	if (Mix_QuerySpec (&freq, &format, &channels))
		1131	{
		1132	EXTEND (SP, 3);
		1133	PUSHs (sv_2mortal (newSViv (freq)));
		1134	PUSHs (sv_2mortal (newSViv (format)));
		1135	PUSHs (sv_2mortal (newSViv (channels)));
		1136	}
		1137	}
		1138
		1139	void
543	Mix_CloseAudio ()	1140	Mix_CloseAudio ()
544		1141
545	int	1142	int
546	Mix_AllocateChannels (int numchans = -1)	1143	Mix_AllocateChannels (int numchans = -1)
547		1144
		1145	const char *
		1146	Mix_GetError ()
		1147
548	void	1148	void
549	lowdelay (int fd, int val = 1)	1149	lowdelay (int fd, int val = 1)
550	CODE:	1150	CODE:
		1151	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1152
		1153	void
		1154	win32_proxy_info ()
		1155	PPCODE:
		1156	{
551	#ifndef _WIN32	1157	#ifdef _WIN32
552	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1158	char buffer[2048];
		1159	DWORD buflen;
		1160
		1161	EXTEND (SP, 3);
		1162
		1163	buflen = sizeof (buffer);
		1164	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1165	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1166	{
		1167	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1168
		1169	buflen = sizeof (buffer);
		1170	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1171	{
		1172	PUSHs (newSVpv (buffer, 0));
		1173
		1174	buflen = sizeof (buffer);
		1175	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1176	PUSHs (newSVpv (buffer, 0));
		1177	}
		1178	}
553	#endif	1179	#endif
		1180	}
554		1181
555	char *	1182	int
556	gl_version ()	1183	add_font (char *file)
557	CODE:	1184	CODE:
558	RETVAL = (char *)glGetString (GL_VERSION);	1185	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
559	OUTPUT:	1186	OUTPUT:
560	RETVAL	1187	RETVAL
561		1188
562	char *
563	gl_extensions ()
564	CODE:
565	RETVAL = (char *)glGetString (GL_EXTENSIONS);
566	OUTPUT:
567	RETVAL
568
569	void	1189	void
570	add_font (char *file)	1190	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
571	CODE:	1191
572	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1192	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
573	#ifdef _WIN32	1193	void
574	// cairo... sigh... requires win2000	1194	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
575	AddFontResourceEx (file, FR_PRIVATE, 0);
576	#endif
577		1195
578	void	1196	void
579	load_image_inline (SV *image_)	1197	load_image_inline (SV *image_)
580	ALIAS:	1198	ALIAS:
581	load_image_file = 1	1199	load_image_file = 1
…		…
584	STRLEN image_len;	1202	STRLEN image_len;
585	char *image = (char *)SvPVbyte (image_, image_len);	1203	char *image = (char *)SvPVbyte (image_, image_len);
586	SDL_Surface *surface, *surface2;	1204	SDL_Surface *surface, *surface2;
587	SDL_PixelFormat fmt;	1205	SDL_PixelFormat fmt;
588	SDL_RWops *rw = ix	1206	SDL_RWops *rw = ix
589	? SDL_RWFromFile (image, "r")	1207	? SDL_RWFromFile (image, "rb")
590	: SDL_RWFromConstMem (image, image_len);	1208	: SDL_RWFromConstMem (image, image_len);
591		1209
592	if (!rw)	1210	if (!rw)
593	croak ("load_image: %s", SDL_GetError ());	1211	croak ("load_image: %s", SDL_GetError ());
594		1212
…		…
623		1241
624	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1242	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
625		1243
626	assert (surface2->pitch == surface2->w * 4);	1244	assert (surface2->pitch == surface2->w * 4);
627		1245
		1246	SDL_LockSurface (surface2);
628	EXTEND (SP, 5);	1247	EXTEND (SP, 6);
629	PUSHs (sv_2mortal (newSViv (surface2->w)));	1248	PUSHs (sv_2mortal (newSViv (surface2->w)));
630	PUSHs (sv_2mortal (newSViv (surface2->h)));	1249	PUSHs (sv_2mortal (newSViv (surface2->h)));
631	SDL_LockSurface (surface2);
632	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1250	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
633	SDL_UnlockSurface (surface2);
634	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1251	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
635	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1252	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
636	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1253	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1254	SDL_UnlockSurface (surface2);
637		1255
638	SDL_FreeSurface (surface);	1256	SDL_FreeSurface (surface);
639	SDL_FreeSurface (surface2);	1257	SDL_FreeSurface (surface2);
640	}	1258	}
641		1259
…		…
665	}	1283	}
666		1284
667	void	1285	void
668	error (char *message)	1286	error (char *message)
669	CODE:	1287	CODE:
		1288	fprintf (stderr, "ERROR: %s\n", message);
670	#ifdef _WIN32	1289	#ifdef _WIN32
671	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1290	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1291	#endif
		1292
		1293	void
		1294	fatal (char *message)
		1295	CODE:
		1296	fprintf (stderr, "FATAL: %s\n", message);
		1297	#ifdef _WIN32
		1298	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1299	#endif
		1300	_exit (1);
		1301
		1302	void
		1303	_exit (int retval = 0)
		1304	CODE:
		1305	#ifdef WIN32
		1306	ExitThread (retval); // unclean, please beam me up
672	#else	1307	#else
673	fprintf (stderr, "ERROR: %s\n", message);	1308	_exit (retval);
674	#endif	1309	#endif
675		1310
676	void	1311	void
677	fatal (char *message)	1312	debug ()
678	CODE:	1313	CODE:
679	#ifdef _WIN32	1314	{
680	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1315	#if DEBUG
681	#else	1316	VALGRIND_DO_LEAK_CHECK;
682	fprintf (stderr, "FATAL: %s\n", message);
683	#endif	1317	#endif
684	exit (1);	1318	}
685		1319
		1320	int
		1321	SvREFCNT (SV *sv)
		1322	CODE:
		1323	RETVAL = SvREFCNT (sv);
		1324	OUTPUT:
		1325	RETVAL
		1326
686	MODULE = CFClient PACKAGE = CFClient::Font	1327	MODULE = Deliantra::Client PACKAGE = DC::Font
687		1328
688	CFClient::Font	1329	PROTOTYPES: DISABLE
		1330
		1331	DC::Font
689	new_from_file (SV *class, char *path, int id = 0)	1332	new_from_file (SV *klass, char *path, int id = 0)
690	CODE:	1333	CODE:
691	{	1334	{
692	int count;	1335	int count;
693	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1336	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
694	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1337	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
696	}	1339	}
697	OUTPUT:	1340	OUTPUT:
698	RETVAL	1341	RETVAL
699		1342
700	void	1343	void
701	DESTROY (CFClient::Font self)	1344	DESTROY (DC::Font self)
702	CODE:	1345	CODE:
703	pango_font_description_free (self);	1346	pango_font_description_free (self);
704		1347
705	void	1348	void
706	make_default (CFClient::Font self)	1349	make_default (DC::Font self)
		1350	PROTOTYPE: $
707	CODE:	1351	CODE:
708	default_font = self;	1352	default_font = self;
709		1353
710	MODULE = CFClient PACKAGE = CFClient::Layout	1354	MODULE = Deliantra::Client PACKAGE = DC::Layout
711		1355
712	CFClient::Layout	1356	PROTOTYPES: DISABLE
713	new (SV *class, int rgba = 0)	1357
		1358	void
		1359	glyph_cache_backup ()
		1360	PROTOTYPE:
		1361	CODE:
		1362	tc_backup ();
		1363
		1364	void
		1365	glyph_cache_restore ()
		1366	PROTOTYPE:
		1367	CODE:
		1368	tc_restore ();
		1369
		1370	DC::Layout
		1371	new (SV *klass)
714	CODE:	1372	CODE:
715	New (0, RETVAL, 1, struct cf_layout);	1373	New (0, RETVAL, 1, struct cf_layout);
716		1374
717	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1375	RETVAL->pl = pango_layout_new (opengl_context);
718	RETVAL->rgba = rgba;
719	RETVAL->r = 1.;	1376	RETVAL->r = 1.;
720	RETVAL->g = 1.;	1377	RETVAL->g = 1.;
721	RETVAL->b = 1.;	1378	RETVAL->b = 1.;
722	RETVAL->a = 1.;	1379	RETVAL->a = 1.;
723	RETVAL->base_height = MIN_FONT_HEIGHT;	1380	RETVAL->base_height = MIN_FONT_HEIGHT;
724	RETVAL->font = 0;	1381	RETVAL->font = 0;
		1382	RETVAL->rc = rc_alloc ();
725		1383
726	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1384	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
727	layout_update_font (RETVAL);	1385	layout_update_font (RETVAL);
728	OUTPUT:	1386	OUTPUT:
729	RETVAL	1387	RETVAL
730		1388
731	void	1389	void
732	DESTROY (CFClient::Layout self)	1390	DESTROY (DC::Layout self)
733	CODE:	1391	CODE:
734	g_object_unref (self->pl);	1392	g_object_unref (self->pl);
		1393	rc_free (self->rc);
735	Safefree (self);	1394	Safefree (self);
736		1395
737	int
738	is_rgba (CFClient::Layout self)
739	CODE:
740	RETVAL = self->rgba;
741	OUTPUT:
742	RETVAL
743
744	void	1396	void
745	set_text (CFClient::Layout self, SV *text_)	1397	set_text (DC::Layout self, SV *text_)
746	CODE:	1398	CODE:
747	{	1399	{
748	STRLEN textlen;	1400	STRLEN textlen;
749	char *text = SvPVutf8 (text_, textlen);	1401	char *text = SvPVutf8 (text_, textlen);
750		1402
751	pango_layout_set_text (self->pl, text, textlen);	1403	pango_layout_set_text (self->pl, text, textlen);
752	}	1404	}
753		1405
754	void	1406	void
755	set_markup (CFClient::Layout self, SV *text_)	1407	set_markup (DC::Layout self, SV *text_)
756	CODE:	1408	CODE:
757	{	1409	{
758	STRLEN textlen;	1410	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);	1411	char *text = SvPVutf8 (text_, textlen);
760		1412
761	pango_layout_set_markup (self->pl, text, textlen);	1413	pango_layout_set_markup (self->pl, text, textlen);
762	}	1414	}
763		1415
		1416	void
		1417	set_shapes (DC::Layout self, ...)
		1418	CODE:
		1419	{
		1420	PangoAttrList *attrs = 0;
		1421	const char *text = pango_layout_get_text (self->pl);
		1422	const char *pos = text;
		1423	int arg = 4;
		1424
		1425	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1426	{
		1427	PangoRectangle inkrect, rect;
		1428	PangoAttribute *attr;
		1429
		1430	int x = SvIV (ST (arg - 3));
		1431	int y = SvIV (ST (arg - 2));
		1432	int w = SvIV (ST (arg - 1));
		1433	int h = SvIV (ST (arg ));
		1434
		1435	inkrect.x = 0;
		1436	inkrect.y = 0;
		1437	inkrect.width = 0;
		1438	inkrect.height = 0;
		1439
		1440	rect.x = x * PANGO_SCALE;
		1441	rect.y = y * PANGO_SCALE;
		1442	rect.width = w * PANGO_SCALE;
		1443	rect.height = h * PANGO_SCALE;
		1444
		1445	if (!attrs)
		1446	attrs = pango_layout_get_attributes (self->pl);
		1447
		1448	attr = pango_attr_shape_new (&inkrect, &rect);
		1449	attr->start_index = pos - text;
		1450	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1451	pango_attr_list_insert (attrs, attr);
		1452
		1453	arg += 4;
		1454	pos += sizeof (OBJ_STR) - 1;
		1455	}
		1456
		1457	if (attrs)
		1458	pango_layout_set_attributes (self->pl, attrs);
		1459	}
		1460
		1461	void
		1462	get_shapes (DC::Layout self)
		1463	PPCODE:
		1464	{
		1465	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1466
		1467	do
		1468	{
		1469	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1470
		1471	if (run && shape_attr_p (run))
		1472	{
		1473	PangoRectangle extents;
		1474	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1475
		1476	EXTEND (SP, 2);
		1477	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1478	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1479	}
		1480	}
		1481	while (pango_layout_iter_next_run (iter));
		1482
		1483	pango_layout_iter_free (iter);
		1484	}
		1485
		1486	int
		1487	has_wrapped (DC::Layout self)
		1488	CODE:
		1489	{
		1490	int lines = 1;
		1491	const char *text = pango_layout_get_text (self->pl);
		1492
		1493	while (*text)
		1494	lines += *text++ == '\n';
		1495
		1496	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1497	}
		1498	OUTPUT:
		1499	RETVAL
		1500
764	SV *	1501	SV *
765	get_text (CFClient::Layout self)	1502	get_text (DC::Layout self)
766	CODE:	1503	CODE:
767	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1504	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
768	SvUTF8_on (RETVAL);	1505	sv_utf8_decode (RETVAL);
769	OUTPUT:	1506	OUTPUT:
770	RETVAL	1507	RETVAL
771		1508
772	void	1509	void
773	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1510	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
774	CODE:	1511	CODE:
775	self->r = r;	1512	self->r = r;
776	self->g = g;	1513	self->g = g;
777	self->b = b;	1514	self->b = b;
778	self->a = a;	1515	self->a = a;
779		1516
780	void	1517	void
781	set_font (CFClient::Layout self, CFClient::Font font = 0)	1518	set_font (DC::Layout self, DC::Font font = 0)
782	CODE:	1519	CODE:
783	if (self->font != font)	1520	if (self->font != font)
784	{	1521	{
785	self->font = font;	1522	self->font = font;
786	layout_update_font (self);	1523	layout_update_font (self);
787	}	1524	}
788		1525
789	void	1526	void
790	set_height (CFClient::Layout self, int base_height)	1527	set_height (DC::Layout self, int base_height)
791	CODE:	1528	CODE:
792	if (self->base_height != base_height)	1529	if (self->base_height != base_height)
793	{	1530	{
794	self->base_height = base_height;	1531	self->base_height = base_height;
795	layout_update_font (self);	1532	layout_update_font (self);
796	}	1533	}
797		1534
798	void	1535	void
799	set_width (CFClient::Layout self, int max_width = -1)	1536	set_width (DC::Layout self, int max_width = -1)
800	CODE:	1537	CODE:
801	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1538	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
802		1539
803	void	1540	void
		1541	set_indent (DC::Layout self, int indent)
		1542	CODE:
		1543	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1544
		1545	void
		1546	set_spacing (DC::Layout self, int spacing)
		1547	CODE:
		1548	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1549
		1550	void
		1551	set_ellipsise (DC::Layout self, int ellipsise)
		1552	CODE:
		1553	pango_layout_set_ellipsize (self->pl,
		1554	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1555	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1556	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1557	: PANGO_ELLIPSIZE_NONE
		1558	);
		1559
		1560	void
		1561	set_single_paragraph_mode (DC::Layout self, int spm)
		1562	CODE:
		1563	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1564
		1565	void
804	size (CFClient::Layout self)	1566	size (DC::Layout self)
805	PPCODE:	1567	PPCODE:
806	{	1568	{
807	int w, h;	1569	int w, h;
808		1570
809	layout_get_pixel_size (self, &w, &h);	1571	layout_get_pixel_size (self, &w, &h);
…		…
812	PUSHs (sv_2mortal (newSViv (w)));	1574	PUSHs (sv_2mortal (newSViv (w)));
813	PUSHs (sv_2mortal (newSViv (h)));	1575	PUSHs (sv_2mortal (newSViv (h)));
814	}	1576	}
815		1577
816	int	1578	int
		1579	descent (DC::Layout self)
		1580	CODE:
		1581	{
		1582	PangoRectangle rect;
		1583	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1584	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1585	RETVAL = PANGO_DESCENT (rect);
		1586	}
		1587	OUTPUT:
		1588	RETVAL
		1589
		1590	int
817	xy_to_index (CFClient::Layout self, int x, int y)	1591	xy_to_index (DC::Layout self, int x, int y)
818	CODE:	1592	CODE:
819	{	1593	{
820	int index, trailing;	1594	int index, trailing;
821	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1595	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
822	RETVAL = index;	1596	RETVAL = index + trailing;
823	}	1597	}
824	OUTPUT:	1598	OUTPUT:
825	RETVAL	1599	RETVAL
826		1600
827	void	1601	void
828	cursor_pos (CFClient::Layout self, int index)	1602	cursor_pos (DC::Layout self, int index)
829	PPCODE:	1603	PPCODE:
830	{	1604	{
831	PangoRectangle strong_pos;	1605	PangoRectangle pos;
832	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1606	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
833		1607
834	EXTEND (SP, 3);	1608	EXTEND (SP, 3);
835	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1609	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
836	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
837	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
838	}	1612	}
839		1613
840	void	1614	void
841	render (CFClient::Layout self)	1615	index_to_line_x (DC::Layout self, int index, int trailing = 0)
842	PPCODE:	1616	PPCODE:
843	{	1617	{
844	SV *retval;	1618	int line, x;
845	int w, h;
846		1619
847	layout_get_pixel_size (self, &w, &h);	1620	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
848		1621	#if !PANGO_VERSION_CHECK (1, 17, 3)
849	if (self->rgba)	1622	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
850	{	1623	--line;
851	cairo_surface_t *surface;	1624	#endif
852	cairo_t *cairo;
853
854	retval = newSV (w * h * 4);
855	SvPOK_only (retval);
856	SvCUR_set (retval, w * h * 4);
857
858	memset (SvPVX (retval), 0, w * h * 4);
859
860	surface = cairo_image_surface_create_for_data (
861	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
862	cairo = cairo_create (surface);
863	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
864
865	pango_cairo_show_layout (cairo, self->pl);
866
867	cairo_destroy (cairo);
868	cairo_surface_destroy (surface);
869
870	// what a mess, and its premultiplied, too :(
871	{
872	uint32_t *p = (uint32_t *)SvPVX (retval);
873	uint32_t *e = p + w * h;
874
875	while (p < e)
876	{
877	uint32_t rgba = *p;
878	rgba = (rgba >> 24) | (rgba << 8);
879	rgba = SDL_SwapBE32 (rgba);
880	*p++ = rgba;
881	}
882	}
883
884	EXTEND (SP, 5);	1625	EXTEND (SP, 2);
885	PUSHs (sv_2mortal (newSViv (w)));	1626	PUSHs (sv_2mortal (newSViv (line)));
		1627	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1628	}
		1629
		1630	void
		1631	line_x_to_index (DC::Layout self, int line, int x)
		1632	PPCODE:
		1633	{
		1634	PangoLayoutLine *lp;
		1635	int index, trailing;
		1636
		1637	if (line < 0)
		1638	XSRETURN_EMPTY;
		1639
		1640	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1641	XSRETURN_EMPTY; /* do better */
		1642
		1643	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1644
		1645	EXTEND (SP, 2);
		1646	if (GIMME_V == G_SCALAR)
886	PUSHs (sv_2mortal (newSViv (h)));	1647	PUSHs (sv_2mortal (newSViv (index + trailing)));
887	PUSHs (sv_2mortal (retval));
888	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
889	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
890	}
891	else	1648	else
892	{	1649	{
893	FT_Bitmap bitmap;
894
895	retval = newSV (w * h);
896	SvPOK_only (retval);
897	SvCUR_set (retval, w * h);
898
899	bitmap.rows = h;
900	bitmap.width = w;
901	bitmap.pitch = w;
902	bitmap.buffer = (unsigned char*)SvPVX (retval);
903	bitmap.num_grays = 256;
904	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
905
906	memset (bitmap.buffer, 0, w * h);
907
908	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
909
910	EXTEND (SP, 5);
911	PUSHs (sv_2mortal (newSViv (w)));	1650	PUSHs (sv_2mortal (newSViv (index)));
912	PUSHs (sv_2mortal (newSViv (h)));	1651	PUSHs (sv_2mortal (newSViv (trailing)));
913	PUSHs (sv_2mortal (retval));
914	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
915	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
916	}	1652	}
917	}	1653	}
918		1654
		1655	void
		1656	render (DC::Layout self, float x, float y, int flags = 0)
		1657	CODE:
		1658	rc_clear (self->rc);
		1659	pango_opengl_render_layout_subpixel (
		1660	self->pl,
		1661	self->rc,
		1662	x * PANGO_SCALE, y * PANGO_SCALE,
		1663	self->r, self->g, self->b, self->a,
		1664	flags
		1665	);
		1666	// we assume that context_change actually clears/frees stuff
		1667	// and does not do any recomputation...
		1668	pango_layout_context_changed (self->pl);
		1669
		1670	void
		1671	draw (DC::Layout self)
		1672	CODE:
		1673	{
		1674	glEnable (GL_TEXTURE_2D);
		1675	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1676	glEnable (GL_BLEND);
		1677	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1678	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1679	glEnable (GL_ALPHA_TEST);
		1680	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1681
		1682	rc_draw (self->rc);
		1683
		1684	glDisable (GL_ALPHA_TEST);
		1685	glDisable (GL_BLEND);
		1686	glDisable (GL_TEXTURE_2D);
		1687	}
		1688
919	MODULE = CFClient PACKAGE = CFClient::Texture	1689	MODULE = Deliantra::Client PACKAGE = DC::Texture
920		1690
		1691	PROTOTYPES: ENABLE
		1692
921	void	1693	void
		1694	pad (SV *data_, int ow, int oh, int nw, int nh)
		1695	CODE:
		1696	{
		1697	if ((nw != ow || nh != oh) && SvOK (data_))
		1698	{
		1699	STRLEN datalen;
		1700	char *data = SvPVbyte (data_, datalen);
		1701	int bpp = datalen / (ow * oh);
		1702	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1703
		1704	SvPOK_only (result_);
		1705	SvCUR_set (result_, nw * nh * bpp);
		1706
		1707	memset (SvPVX (result_), 0, nw * nh * bpp);
		1708	while (oh--)
		1709	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1710
		1711	sv_setsv (data_, result_);
		1712	}
		1713	}
		1714
		1715	void
922	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1716	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
923	PROTOTYPE: $$$;$$	1717	PROTOTYPE: $$$;$$
924	ALIAS:	1718	ALIAS:
925	draw_quad_alpha = 1	1719	draw_quad_alpha = 1
926	draw_quad_alpha_premultiplied = 2	1720	draw_quad_alpha_premultiplied = 2
927	CODE:	1721	CODE:
928	{	1722	{
929	HV *hv = (HV *)SvRV (self);	1723	HV *hv = (HV *)SvRV (self);
930	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1724	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
931	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1725	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
932	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1726	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
933	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1727
		1728	if (name <= 0)
		1729	XSRETURN_EMPTY;
934		1730
935	if (items < 5)	1731	if (items < 5)
936	{	1732	{
937	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1733	w = SvNV (*hv_fetch (hv, "w", 1, 1));
938	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1734	h = SvNV (*hv_fetch (hv, "h", 1, 1));
939	}	1735	}
940		1736
941	if (ix)	1737	if (ix)
942	{	1738	{
943	glEnable (GL_BLEND);	1739	glEnable (GL_BLEND);
		1740
		1741	if (ix == 2)
944	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1742	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1743	else
		1744	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1745	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1746
		1747	glEnable (GL_ALPHA_TEST);
		1748	glAlphaFunc (GL_GREATER, 0.01f);
945	}	1749	}
946		1750
947	glBindTexture (GL_TEXTURE_2D, name);	1751	glBindTexture (GL_TEXTURE_2D, name);
948
949	if (wrap_mode)
950	{
951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
952	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
953	}
954		1752
955	glBegin (GL_QUADS);	1753	glBegin (GL_QUADS);
956	glTexCoord2f (0, 0); glVertex2f (x , y );	1754	glTexCoord2f (0, 0); glVertex2f (x , y );
957	glTexCoord2f (0, t); glVertex2f (x , y + h);	1755	glTexCoord2f (0, t); glVertex2f (x , y + h);
958	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1756	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
959	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1757	glTexCoord2f (s, 0); glVertex2f (x + w, y );
960	glEnd ();	1758	glEnd ();
961		1759
962	if (ix)	1760	if (ix)
		1761	{
		1762	glDisable (GL_ALPHA_TEST);
963	glDisable (GL_BLEND);	1763	glDisable (GL_BLEND);
		1764	}
964	}	1765	}
965		1766
		1767	void
		1768	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)
		1769	PROTOTYPE: @
		1770	CODE:
		1771	{
		1772	glEnable (GL_BLEND);
		1773	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1774	glEnable (GL_TEXTURE_2D);
		1775	glBindTexture (GL_TEXTURE_2D, name1);
		1776
		1777	glColor3f (intensity, intensity, intensity);
		1778	glPushMatrix ();
		1779	glScalef (1./3, 1./3, 1.);
		1780
		1781	if (blend > 0.f)
		1782	{
		1783	float dx3 = dx * -3.f / w;
		1784	float dy3 = dy * -3.f / h;
		1785	GLfloat env_color[4] = { 0., 0., 0., blend };
		1786
		1787	/* interpolate the two shadow textures */
		1788	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1790
		1791	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1792	gl.ActiveTexture (GL_TEXTURE1);
		1793	glEnable (GL_TEXTURE_2D);
		1794	glBindTexture (GL_TEXTURE_2D, name2);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1796
		1797	/* rgb == rgb(glcolor) */
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1801
		1802	/* alpha = interpolate t0, t1 by env_alpha */
		1803	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1808
		1809	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1810	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1811
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1814
		1815	glBegin (GL_QUADS);
		1816	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1817	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1818	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1819	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1820	glEnd ();
		1821
		1822	glDisable (GL_TEXTURE_2D);
		1823	gl.ActiveTexture (GL_TEXTURE0);
		1824	}
		1825	else
		1826	{
		1827	/* simple blending of one texture, also opengl <1.3 path */
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1829
		1830	glBegin (GL_QUADS);
		1831	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1832	glTexCoord2f (0, t); glVertex2f (0, h);
		1833	glTexCoord2f (s, t); glVertex2f (w, h);
		1834	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1835	glEnd ();
		1836	}
		1837
		1838	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1839	{
		1840	int x, y;
		1841	int dx3 = dx * 3;
		1842	int dy3 = dy * 3;
		1843
		1844	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1845	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1846	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1847	glTranslatef (-1., -1., 0);
		1848	glBegin (GL_QUADS);
		1849
		1850	for (y = 1; y < h; y += 3)
		1851	{
		1852	int y1 = y - dy3;
		1853	int y1valid = y1 >= 0 && y1 < h;
		1854
		1855	for (x = 1; x < w; x += 3)
		1856	{
		1857	int x1 = x - dx3;
		1858	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1859	uint8_t h2;
		1860
		1861	if (y1valid && x1 >= 0 && x1 < w)
		1862	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1863	else
		1864	h2 = 1; /* out of range == invisible */
		1865
		1866	if (h1 || h2)
		1867	{
		1868	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1869	glColor4f (1., 1., 1., alpha);
		1870
		1871	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1872	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1873	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1874	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1875	}
		1876	}
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881
		1882	glPopMatrix ();
		1883
		1884	glDisable (GL_TEXTURE_2D);
		1885	glDisable (GL_BLEND);
		1886	}
		1887
		1888	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1889	CODE:
		1890	{
		1891	GLint width;
		1892	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1893	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1894	RETVAL = width > 0;
		1895	}
		1896	OUTPUT:
		1897	RETVAL
		1898
966	MODULE = CFClient PACKAGE = CFClient::Map	1899	MODULE = Deliantra::Client PACKAGE = DC::Map
967		1900
968	CFClient::Map	1901	PROTOTYPES: DISABLE
969	new (SV *class, int map_width, int map_height)	1902
		1903	DC::Map
		1904	new (SV *klass)
970	CODE:	1905	CODE:
971	New (0, RETVAL, 1, struct map);	1906	New (0, RETVAL, 1, mapgrid);
972	RETVAL->x = 0;	1907	RETVAL->x = 0;
973	RETVAL->y = 0;	1908	RETVAL->y = 0;
974	RETVAL->w = map_width;	1909	RETVAL->w = 0;
975	RETVAL->h = map_height;	1910	RETVAL->h = 0;
976	RETVAL->ox = 0;	1911	RETVAL->ox = 0;
977	RETVAL->oy = 0;	1912	RETVAL->oy = 0;
978	RETVAL->faces = 8192;	1913	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
979	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1914	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
980	RETVAL->texs = 8192;
981	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
982	RETVAL->rows = 0;	1915	RETVAL->rows = 0;
983	RETVAL->row = 0;	1916	RETVAL->row = 0;
984	OUTPUT:	1917	OUTPUT:
985	RETVAL	1918	RETVAL
986		1919
987	void	1920	void
988	DESTROY (CFClient::Map self)	1921	DESTROY (DC::Map self)
989	CODE:	1922	CODE:
990	{	1923	{
991	map_clear (self);	1924	map_clear (self);
992	Safefree (self->face);	1925	Safefree (self->face2tile);
		1926	Safefree (self->tex);
993	Safefree (self);	1927	Safefree (self);
994	}	1928	}
995		1929
996	void	1930	void
		1931	resize (DC::Map self, int map_width, int map_height)
		1932	CODE:
		1933	self->w = map_width;
		1934	self->h = map_height;
		1935
		1936	void
997	clear (CFClient::Map self)	1937	clear (DC::Map self)
998	CODE:	1938	CODE:
999	map_clear (self);	1939	map_clear (self);
1000		1940
1001	void	1941	void
1002	set_face (CFClient::Map self, int face, int texid)	1942	set_tileid (DC::Map self, int face, int tile)
1003	CODE:	1943	CODE:
1004	{	1944	{
1005	while (self->faces <= face)	1945	need_facenum (self, face); self->face2tile [face] = tile;
1006	{	1946	need_texid (self, tile);
1007	Append (mapface, self->face, self->faces, self->faces);
1008	self->faces *= 2;
1009	}
1010
1011	self->face [face] = texid;
1012	}	1947	}
1013		1948
1014	void	1949	void
		1950	set_smooth (DC::Map self, int face, int smooth, int level)
		1951	CODE:
		1952	{
		1953	tileid texid;
		1954	maptex *tex;
		1955
		1956	if (face < 0 || face >= self->faces)
		1957	return;
		1958
		1959	if (smooth < 0 || smooth >= self->faces)
		1960	return;
		1961
		1962	texid = self->face2tile [face];
		1963
		1964	if (!texid)
		1965	return;
		1966
		1967	tex = self->tex + texid;
		1968	tex->smoothtile = self->face2tile [smooth];
		1969	tex->smoothlevel = level;
		1970	}
		1971
		1972	void
1015	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)	1973	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)
1016	CODE:	1974	CODE:
1017	{	1975	{
1018	while (self->texs <= texid)	1976	need_texid (self, texid);
1019	{
1020	Append (maptex, self->tex, self->texs, self->texs);
1021	self->texs *= 2;
1022	}
1023		1977
1024	{	1978	{
1025	maptex *tex = self->tex + texid;	1979	maptex *tex = self->tex + texid;
1026		1980
1027	tex->name = name;	1981	tex->name = name;
…		…
1032	tex->r = r;	1986	tex->r = r;
1033	tex->g = g;	1987	tex->g = g;
1034	tex->b = b;	1988	tex->b = b;
1035	tex->a = a;	1989	tex->a = a;
1036	}	1990	}
		1991
		1992	// somewhat hackish, but for textures that require it, it really
		1993	// improves the look, and most others don't suffer.
		1994	glBindTexture (GL_TEXTURE_2D, name);
		1995	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1996	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1997	// use uglier nearest interpolation because linear suffers
		1998	// from transparent color bleeding and ugly wrapping effects.
		1999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1037	}	2000	}
		2001
		2002	void
		2003	expire_textures (DC::Map self, int texid, int count)
		2004	PPCODE:
		2005	for (; texid < self->texs && count; ++texid, --count)
		2006	{
		2007	maptex *tex = self->tex + texid;
		2008
		2009	if (tex->name)
		2010	{
		2011	if (tex->unused)
		2012	{
		2013	tex->name = 0;
		2014	tex->unused = 0;
		2015	XPUSHs (sv_2mortal (newSViv (texid)));
		2016	}
		2017	else
		2018	tex->unused = 1;
		2019	}
		2020	}
1038		2021
1039	int	2022	int
1040	ox (CFClient::Map self)	2023	ox (DC::Map self)
1041	ALIAS:	2024	ALIAS:
1042	oy = 1	2025	oy = 1
		2026	x = 2
		2027	y = 3
		2028	w = 4
		2029	h = 5
1043	CODE:	2030	CODE:
1044	switch (ix)	2031	switch (ix)
1045	{	2032	{
1046	case 0: RETVAL = self->ox; break;	2033	case 0: RETVAL = self->ox; break;
1047	case 1: RETVAL = self->oy; break;	2034	case 1: RETVAL = self->oy; break;
		2035	case 2: RETVAL = self->x; break;
		2036	case 3: RETVAL = self->y; break;
		2037	case 4: RETVAL = self->w; break;
		2038	case 5: RETVAL = self->h; break;
1048	}	2039	}
1049	OUTPUT:	2040	OUTPUT:
1050	RETVAL	2041	RETVAL
1051		2042
1052	void	2043	void
1053	scroll (CFClient::Map self, int dx, int dy)	2044	scroll (DC::Map self, int dx, int dy)
1054	CODE:	2045	CODE:
1055	{	2046	{
1056	if (dx > 0)	2047	if (dx > 0)
1057	map_blank (self, self->x, self->y, dx - 1, self->h);	2048	map_blank (self, self->x, self->y, dx, self->h);
1058	else if (dx < 0)	2049	else if (dx < 0)
1059	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2050	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1060		2051
1061	if (dy > 0)	2052	if (dy > 0)
1062	map_blank (self, self->x, self->y, self->w, dy - 1);	2053	map_blank (self, self->x, self->y, self->w, dy);
1063	else if (dy < 0)	2054	else if (dy < 0)
1064	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2055	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1065		2056
1066	self->ox += dx; self->x += dx;	2057	self->ox += dx; self->x += dx;
1067	self->oy += dy; self->y += dy;	2058	self->oy += dy; self->y += dy;
1068		2059
1069	while (self->y < 0)	2060	while (self->y < 0)
…		…
1073	self->rows += MAP_EXTEND_Y;	2064	self->rows += MAP_EXTEND_Y;
1074	self->y += MAP_EXTEND_Y;	2065	self->y += MAP_EXTEND_Y;
1075	}	2066	}
1076	}	2067	}
1077		2068
1078	void	2069	SV *
1079	map1a_update (CFClient::Map self, SV *data_)	2070	map1a_update (DC::Map self, SV *data_)
1080	CODE:	2071	CODE:
1081	{	2072	{
1082	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2073	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1083	uint8_t *data_end = (uint8_t *)SvEND (data_);	2074	uint8_t *data_end = (uint8_t *)SvEND (data_);
1084	mapcell *cell;	2075	mapcell *cell;
1085	int x, y, flags;	2076	int x, y, z, flags;
		2077	AV *missing = newAV ();
		2078	RETVAL = newRV_noinc ((SV *)missing);
1086		2079
1087	while (data < data_end)	2080	while (data < data_end - 1)
1088	{	2081	{
1089	flags = (data [0] << 8) + data [1]; data += 2;	2082	flags = (data [0] << 8) + data [1]; data += 2;
1090		2083
1091	x = ((flags >> 10) & 63) + self->x;	2084	x = self->x + ((flags >> 10) & 63);
1092	y = ((flags >> 4) & 63) + self->y;	2085	y = self->y + ((flags >> 4) & 63);
1093		2086
1094	cell = map_get_cell (self, x, y);	2087	cell = map_get_cell (self, x, y);
1095		2088
1096	if (flags & 15)	2089	if (flags & 15)
1097	{	2090	{
1098	if (cell->darkness < 0)	2091	if (!cell->darkness)
1099	{	2092	{
		2093	memset (cell, 0, sizeof (*cell));
1100	cell->darkness = 0;	2094	cell->darkness = 256;
1101	cell->face [0] = 0;
1102	cell->face [1] = 0;
1103	cell->face [2] = 0;
1104	}	2095	}
1105		2096
1106	cell->darkness = flags & 8 ? *data++ : 255;
1107
1108	//TODO: don't trust server data to be in-range(!)	2097	//TODO: don't trust server data to be in-range(!)
1109		2098
1110	if (flags & 4)	2099	if (flags & 8)
1111	{	2100	{
1112	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2101	uint8_t ext, cmd;
		2102
		2103	do
		2104	{
		2105	ext = *data++;
		2106	cmd = ext & 0x7f;
		2107
		2108	if (cmd < 4)
		2109	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2110	else if (cmd == 5) // health
		2111	{
		2112	cell->stat_width = 1;
		2113	cell->stat_hp = *data++;
		2114	}
		2115	else if (cmd == 6) // monster width
		2116	cell->stat_width = *data++ + 1;
		2117	else if (cmd == 0x47)
		2118	{
		2119	if (*data == 1) cell->player = data [1];
		2120	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2121	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2122	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2123
		2124	data += *data + 1;
		2125	}
		2126	else if (cmd == 8) // cell flags
		2127	cell->flags = *data++;
		2128	else if (ext & 0x40) // unknown, multibyte => skip
		2129	data += *data + 1;
		2130	else
		2131	data++;
		2132	}
		2133	while (ext & 0x80);
1113	}	2134	}
1114		2135
		2136	for (z = 0; z <= 2; ++z)
1115	if (flags & 2)	2137	if (flags & (4 >> z))
1116	{	2138	{
1117	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2139	faceid face = (data [0] << 8) + data [1]; data += 2;
		2140	need_facenum (self, face);
		2141	cell->tile [z] = self->face2tile [face];
		2142
		2143	if (cell->tile [z])
		2144	{
		2145	maptex *tex = self->tex + cell->tile [z];
		2146	tex->unused = 0;
		2147	if (!tex->name)
		2148	av_push (missing, newSViv (cell->tile [z]));
		2149
		2150	if (tex->smoothtile)
		2151	{
		2152	maptex *smooth = self->tex + tex->smoothtile;
		2153	smooth->unused = 0;
		2154	if (!smooth->name)
		2155	av_push (missing, newSViv (tex->smoothtile));
		2156	}
		2157	}
1118	}	2158	}
1119
1120	if (flags & 1)
1121	{
1122	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1123	}
1124	}	2159	}
1125	else	2160	else
1126	cell->darkness = -1;	2161	CELL_CLEAR (cell);
1127	}	2162	}
1128	}	2163	}
		2164	OUTPUT:
		2165	RETVAL
1129		2166
1130	SV *	2167	SV *
1131	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2168	mapmap (DC::Map self, int x0, int y0, int w, int h)
1132	CODE:	2169	CODE:
1133	{	2170	{
1134	int x1, x;	2171	int x1, x;
1135	int y1, y;	2172	int y1, y;
1136	int z;	2173	int z;
…		…
1149	? self->row + y	2186	? self->row + y
1150	: 0;	2187	: 0;
1151		2188
1152	for (x = x0; x < x1; x++)	2189	for (x = x0; x < x1; x++)
1153	{	2190	{
1154	int r = 32, g = 32, b = 32, a = 192;	2191	unsigned int r = 32, g = 32, b = 32, a = 192;
1155		2192
1156	if (row && row->c0 <= x && x < row->c1)	2193	if (row && row->c0 <= x && x < row->c1)
1157	{	2194	{
1158	mapcell *cell = row->col + (x - row->c0);	2195	mapcell *cell = row->col + (x - row->c0);
1159		2196
1160	for (z = 0; z <= 0; z++)	2197	for (z = 0; z <= 0; z++)
1161	{	2198	{
1162	mapface face = cell->face [z];
1163
1164	if (face)
1165	{
1166	maptex tex = self->tex [face];	2199	maptex tex = self->tex [cell->tile [z]];
1167	int a0 = 255 - tex.a;	2200	int a0 = 255 - tex.a;
1168	int a1 = tex.a;	2201	int a1 = tex.a;
1169		2202
1170	r = (r * a0 + tex.r * a1) / 255;	2203	r = div255 (r * a0 + tex.r * a1);
1171	g = (g * a0 + tex.g * a1) / 255;	2204	g = div255 (g * a0 + tex.g * a1);
1172	b = (b * a0 + tex.b * a1) / 255;	2205	b = div255 (b * a0 + tex.b * a1);
1173	a = (a * a0 + tex.a * a1) / 255;	2206	a = div255 (a * a0 + tex.a * a1);
1174	}
1175	}	2207	}
1176	}	2208	}
1177		2209
1178	*map++ = (r )	2210	*map++ = (r )
1179	| (g << 8)	2211	| (g << 8)
1180	| (b << 16)	2212	| (b << 16)
1181	| (a << 24);	2213	| (a << 24);
1182	}	2214	}
1183	}	2215	}
1184		2216
1185	RETVAL = map_sv;	2217	RETVAL = map_sv;
1186	}	2218	}
1187	OUTPUT:	2219	OUTPUT:
1188	RETVAL	2220	RETVAL
1189		2221
1190	void	2222	void
1191	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2223	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2224	CODE:
		2225	{
		2226	int x, y, z;
		2227
		2228	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2230	smooth_key skey;
		2231	int pl_x, pl_y;
		2232	maptex pl_tex;
		2233	rc_t *rc = rc_alloc ();
		2234	rc_t *rc_ov = rc_alloc ();
		2235	rc_key_t key;
		2236	rc_array_t *arr;
		2237
		2238	pl_tex.name = 0;
		2239
		2240	// that's current max. sorry.
		2241	if (sw > 255) sw = 255;
		2242	if (sh > 255) sh = 255;
		2243
		2244	// clear key, in case of extra padding
		2245	memset (&skey, 0, sizeof (skey));
		2246
		2247	memset (&key, 0, sizeof (key));
		2248	key.r = 255;
		2249	key.g = 255;
		2250	key.b = 255;
		2251	key.a = 255;
		2252	key.mode = GL_QUADS;
		2253	key.format = GL_T2F_V3F;
		2254
		2255	mx += self->x;
		2256	my += self->y;
		2257
		2258	// first pass: determine smooth_max
		2259	// rather ugly, if you ask me
		2260	// could also be stored inside mapcell and updated on change
		2261	memset (smooth_max, 0, sizeof (smooth_max));
		2262
		2263	for (y = 0; y < sh; y++)
		2264	if (0 <= y + my && y + my < self->rows)
		2265	{
		2266	maprow *row = self->row + (y + my);
		2267
		2268	for (x = 0; x < sw; x++)
		2269	if (row->c0 <= x + mx && x + mx < row->c1)
		2270	{
		2271	mapcell *cell = row->col + (x + mx - row->c0);
		2272
		2273	smooth_max[x + 1][y + 1] =
		2274	MAX (self->tex [cell->tile [0]].smoothlevel,
		2275	MAX (self->tex [cell->tile [1]].smoothlevel,
		2276	self->tex [cell->tile [2]].smoothlevel));
		2277	}
		2278	}
		2279
		2280	glEnable (GL_BLEND);
		2281	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2282	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2283
		2284	for (z = 0; z <= 2; z++)
		2285	{
		2286	smooth_hash smooth;
		2287	memset (smooth_level, 0, sizeof (smooth_level));
		2288	key.texname = -1;
		2289
		2290	for (y = 0; y < sh; y++)
		2291	if (0 <= y + my && y + my < self->rows)
		2292	{
		2293	maprow *row = self->row + (y + my);
		2294
		2295	for (x = 0; x < sw; x++)
		2296	if (row->c0 <= x + mx && x + mx < row->c1)
		2297	{
		2298	mapcell *cell = row->col + (x + mx - row->c0);
		2299	tileid tile = cell->tile [z];
		2300
		2301	if (tile)
		2302	{
		2303	maptex tex = self->tex [tile];
		2304	int px, py;
		2305
		2306	if (key.texname != tex.name)
		2307	{
		2308	self->tex [tile].unused = 0;
		2309
		2310	if (!tex.name)
		2311	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2312
		2313	key.texname = tex.name;
		2314	arr = rc_array (rc, &key);
		2315	}
		2316
		2317	px = (x + 1) * Th - tex.w;
		2318	py = (y + 1) * Tw - tex.h;
		2319
		2320	if (expect_false (cell->player == player) && expect_false (z == 2))
		2321	{
		2322	pl_x = px;
		2323	pl_y = py;
		2324	pl_tex = tex;
		2325	continue;
		2326	}
		2327
		2328	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2329	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2330	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2331	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2332
		2333	// update smooth hash
		2334	if (tex.smoothtile)
		2335	{
		2336	skey.tile = tex.smoothtile;
		2337	skey.level = tex.smoothlevel;
		2338
		2339	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2340
		2341	// add bits to current tile and all neighbours. skey.x|y is
		2342	// shifted +1|+1 so we always stay positive.
		2343
		2344	// bits is ___n cccc CCCC bbbb
		2345	// n do not draw borders&corners
		2346	// c draw these corners, but...
		2347	// C ... not these
		2348	// b draw these borders
		2349
		2350	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2351	// ┃· ·· ·┃ ━━
		2352
		2353	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2354	// ·· ·· ·┏ ┓·
		2355
		2356	// full tile
		2357	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2358
		2359	// borders
		2360	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2361	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2362	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2363	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2364
		2365	// corners
		2366	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2367	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2368	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2369	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2370	}
		2371	}
		2372
		2373	if (expect_false (z == 2) && expect_false (cell->flags))
		2374	{
		2375	// overlays such as the speech bubble, probably more to come
		2376	if (cell->flags & 1)
		2377	{
		2378	rc_key_t key_ov = key;
		2379	maptex tex = self->tex [TEXID_SPEECH];
		2380	rc_array_t *arr;
		2381	int px = x * Tw + Tw * 2 / 32;
		2382	int py = y * Th - Th * 6 / 32;
		2383
		2384	key_ov.texname = tex.name;
		2385	arr = rc_array (rc_ov, &key_ov);
		2386
		2387	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2388	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2389	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2390	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2391	}
		2392	}
		2393	}
		2394	}
		2395
		2396	rc_draw (rc);
		2397	rc_clear (rc);
		2398
		2399	// go through all smoothlevels, lowest to highest, then draw.
		2400	// this is basically counting sort
		2401	{
		2402	int w, b;
		2403
		2404	glEnable (GL_TEXTURE_2D);
		2405	glBegin (GL_QUADS);
		2406	for (w = 0; w < 256 / 32; ++w)
		2407	{
		2408	uint32_t smask = smooth_level [w];
		2409	if (smask)
		2410	for (b = 0; b < 32; ++b)
		2411	if (smask & (((uint32_t)1) << b))
		2412	{
		2413	int level = (w << 5) | b;
		2414	HE *he;
		2415
		2416	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2417	{
		2418	smooth_key &skey = it->first;
		2419	IV bits = it->second;
		2420
		2421	if (!(bits & 0x1000)
		2422	&& skey.level == level
		2423	&& level > smooth_max [skey.x][skey.y])
		2424	{
		2425	maptex tex = self->tex [skey.tile];
		2426	int px = (((int)skey.x) - 1) * Tw;
		2427	int py = (((int)skey.y) - 1) * Th;
		2428	int border = bits & 15;
		2429	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2430	float dx = tex.s * .0625f; // 16 images/row
		2431	float dy = tex.t * .5f ; // 2 images/column
		2432
		2433	if (tex.name)
		2434	{
		2435	// this time avoiding texture state changes
		2436	// save gobs of state changes.
		2437	if (key.texname != tex.name)
		2438	{
		2439	self->tex [skey.tile].unused = 0;
		2440
		2441	glEnd ();
		2442	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2443	glBegin (GL_QUADS);
		2444	}
		2445
		2446	if (border)
		2447	{
		2448	float ox = border * dx;
		2449
		2450	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2451	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2453	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2454	}
		2455
		2456	if (corner)
		2457	{
		2458	float ox = corner * dx;
		2459
		2460	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2461	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2462	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2463	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2464	}
		2465	}
		2466	}
		2467	}
		2468	}
		2469	}
		2470
		2471	glEnd ();
		2472	glDisable (GL_TEXTURE_2D);
		2473	key.texname = -1;
		2474	}
		2475	}
		2476
		2477	if (pl_tex.name)
		2478	{
		2479	maptex tex = pl_tex;
		2480	int px = pl_x + sdx;
		2481	int py = pl_y + sdy;
		2482
		2483	key.texname = tex.name;
		2484	arr = rc_array (rc, &key);
		2485
		2486	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2487	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2488	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2489	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2490
		2491	rc_draw (rc);
		2492	}
		2493
		2494	rc_draw (rc_ov);
		2495	rc_clear (rc_ov);
		2496
		2497	glDisable (GL_BLEND);
		2498	rc_free (rc);
		2499	rc_free (rc_ov);
		2500
		2501	// top layer: overlays such as the health bar
		2502	for (y = 0; y < sh; y++)
		2503	if (0 <= y + my && y + my < self->rows)
		2504	{
		2505	maprow *row = self->row + (y + my);
		2506
		2507	for (x = 0; x < sw; x++)
		2508	if (row->c0 <= x + mx && x + mx < row->c1)
		2509	{
		2510	mapcell *cell = row->col + (x + mx - row->c0);
		2511
		2512	int px = x * Tw;
		2513	int py = y * Th;
		2514
		2515	if (expect_false (cell->player == player))
		2516	{
		2517	px += sdx;
		2518	py += sdy;
		2519	}
		2520
		2521	if (cell->stat_hp)
		2522	{
		2523	int width = cell->stat_width * Tw;
		2524	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2525
		2526	glColor3ub (0, 0, 0);
		2527	glRectf (px + 1, py - thick - 2,
		2528	px + width - 1, py);
		2529
		2530	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2531	glRectf (px + 2,
		2532	py - thick - 1,
		2533	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2534	}
		2535	}
		2536	}
		2537	}
		2538
		2539	void
		2540	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2541	CODE:
		2542	{
		2543	static float color[16][3] = {
		2544	{ 0.00f, 0.00f, 0.00f },
		2545	{ 1.00f, 1.00f, 1.00f },
		2546	{ 0.00f, 0.00f, 0.55f },
		2547	{ 1.00f, 0.00f, 0.00f },
		2548
		2549	{ 1.00f, 0.54f, 0.00f },
		2550	{ 0.11f, 0.56f, 1.00f },
		2551	{ 0.93f, 0.46f, 0.00f },
		2552	{ 0.18f, 0.54f, 0.34f },
		2553
		2554	{ 0.56f, 0.73f, 0.56f },
		2555	{ 0.80f, 0.80f, 0.80f },
		2556	{ 0.55f, 0.41f, 0.13f },
		2557	{ 0.99f, 0.77f, 0.26f },
		2558
		2559	{ 0.74f, 0.65f, 0.41f },
		2560
		2561	{ 0.00f, 1.00f, 1.00f },
		2562	{ 1.00f, 0.00f, 1.00f },
		2563	{ 1.00f, 1.00f, 0.00f },
		2564	};
		2565
		2566	int x, y;
		2567
		2568	glEnable (GL_TEXTURE_2D);
		2569	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2570	* but the nvidia driver (185.18.14) mishandles alpha textures
		2571	* and takes the colour from god knows where instead of using
		2572	* Cp. MODULATE results in the same colour, but slightly different
		2573	* alpha, but atcually gives us the correct colour with nvidia.
		2574	*/
		2575	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2576	glEnable (GL_BLEND);
		2577	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2578	glBegin (GL_QUADS);
		2579
		2580	for (y = 0; y < h; y++)
		2581	for (x = 0; x < w; x++)
		2582	{
		2583	unsigned char m = data [x + y * w];
		2584
		2585	if (m)
		2586	{
		2587	float *c = color [m & 15];
		2588
		2589	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2590	float tx2 = tx1 + 0.5f;
		2591
		2592	glColor4f (c[0], c[1], c[2], 1);
		2593	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2594	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2595	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2596	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2597	}
		2598	}
		2599
		2600	glEnd ();
		2601	glDisable (GL_BLEND);
		2602	glDisable (GL_TEXTURE_2D);
		2603	}
		2604
		2605	void
		2606	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1192	PPCODE:	2607	PPCODE:
1193	{	2608	{
1194	int vx, vy;
1195	int x, y, z;	2609	int x, y;
1196	int last_name;
1197	mapface face;
1198	int sw4 = (sw + 3) & ~3;	2610	int sw1 = sw + 2;
		2611	int sh1 = sh + 2;
		2612	int sh3 = sh * 3;
		2613	int sw3 = sw * 3;
1199	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2614	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1200	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2615	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1201		2616	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1202	memset (darkness, 255, sw4 * sh);	2617	memset (darkness1, 0, sw1*sh1);
		2618
1203	SvPOK_only (darkness_sv);	2619	SvPOK_only (darkness3_sv);
1204	SvCUR_set (darkness_sv, sw4 * sh);	2620	SvCUR_set (darkness3_sv, sw3 * sh3);
1205		2621
1206	vx = self->x + (self->w - sw) / 2 - shift_x;	2622	mx += self->x - 1;
1207	vy = self->y + (self->h - sh) / 2 - shift_y;	2623	my += self->y - 1;
1208		2624
1209	/*
1210	int vx = self->vx = self->w >= sw
1211	? self->x + (self->w - sw) / 2
1212	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1213
1214	int vy = self->vy = self->h >= sh
1215	? self->y + (self->h - sh) / 2
1216	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1217	*/
1218
1219	glColor4ub (255, 255, 255, 255);
1220
1221	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1222	glEnable (GL_BLEND);
1223	glEnable (GL_TEXTURE_2D);
1224	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1225
1226	glBegin (GL_QUADS);
1227
1228	last_name = 0;
1229
1230	for (z = 0; z < 3; z++)
1231	for (y = 0; y < sh; y++)	2625	for (y = 0; y < sh1; y++)
1232	if (0 <= y + vy && y + vy < self->rows)	2626	if (0 <= y + my && y + my < self->rows)
1233	{	2627	{
1234	maprow *row = self->row + (y + vy);	2628	maprow *row = self->row + (y + my);
1235		2629
1236	for (x = 0; x < sw; x++)	2630	for (x = 0; x < sw1; x++)
1237	if (row->c0 <= x + vx && x + vx < row->c1)	2631	if (row->c0 <= x + mx && x + mx < row->c1)
1238	{	2632	{
1239	mapcell *cell = row->col + (x + vx - row->c0);	2633	mapcell *cell = row->col + (x + mx - row->c0);
1240		2634
1241	darkness[y * sw4 + x] = cell->darkness < 0	2635	darkness1 [y * sw1 + x] = cell->darkness
		2636	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1242	? 255 - FOW_DARKNESS	2637	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1243	: 255 - cell->darkness;
1244
1245	face = cell->face [z];
1246
1247	if (face)
1248	{
1249	maptex tex = self->tex [face];
1250
1251	int px = (x + 1) * 32 - tex.w;
1252	int py = (y + 1) * 32 - tex.h;
1253
1254	if (last_name != tex.name)
1255	{
1256	glEnd ();
1257	last_name = tex.name;
1258	glBindTexture (GL_TEXTURE_2D, last_name);
1259	glBegin (GL_QUADS);
1260	}
1261
1262	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1263	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1264	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1265	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1266	}
1267	}	2638	}
1268	}	2639	}
1269		2640
1270	glEnd ();	2641	for (y = 0; y < sh; ++y)
		2642	for (x = 0; x < sw; ++x)
		2643	{
		2644	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2645	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2646	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2647	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2648	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2649	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2650	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2651	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2652	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1271		2653
1272	glDisable (GL_TEXTURE_2D);	2654	uint8_t r11 = (d11 + d21 + d12) / 3;
1273	glDisable (GL_BLEND);	2655	uint8_t r21 = d21;
		2656	uint8_t r31 = (d21 + d31 + d32) / 3;
		2657
		2658	uint8_t r12 = d12;
		2659	uint8_t r22 = d22;
		2660	uint8_t r32 = d32;
		2661
		2662	uint8_t r13 = (d13 + d23 + d12) / 3;
		2663	uint8_t r23 = d23;
		2664	uint8_t r33 = (d23 + d33 + d32) / 3;
		2665
		2666	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2667	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2668	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2669	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2670	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2671	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2672	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2673	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2674	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2675	}
		2676
		2677	free (darkness1);
1274		2678
1275	EXTEND (SP, 3);	2679	EXTEND (SP, 3);
1276	PUSHs (sv_2mortal (newSViv (sw4)));	2680	PUSHs (sv_2mortal (newSViv (sw3)));
1277	PUSHs (sv_2mortal (newSViv (sh)));	2681	PUSHs (sv_2mortal (newSViv (sh3)));
1278	PUSHs (darkness_sv);	2682	PUSHs (darkness3_sv);
1279	}	2683	}
1280		2684
1281	SV *	2685	SV *
1282	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2686	get_rect (DC::Map self, int x0, int y0, int w, int h)
1283	CODE:	2687	CODE:
1284	{	2688	{
1285	int x, y, x1, y1;	2689	int x, y, x1, y1;
1286	SV *data_sv = newSV (w * h * 7 + 5);	2690	SV *data_sv = newSV (w * h * 7 + 5);
1287	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2691	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1312	if (row && row->c0 <= x && x < row->c1)	2716	if (row && row->c0 <= x && x < row->c1)
1313	{	2717	{
1314	mapcell *cell = row->col + (x - row->c0);	2718	mapcell *cell = row->col + (x - row->c0);
1315	uint8_t flags = 0;	2719	uint8_t flags = 0;
1316		2720
1317	if (cell->face [0]) flags |= 1;	2721	if (cell->tile [0]) flags |= 1;
1318	if (cell->face [1]) flags |= 2;	2722	if (cell->tile [1]) flags |= 2;
1319	if (cell->face [2]) flags |= 4;	2723	if (cell->tile [2]) flags |= 4;
1320		2724
1321	*data++ = flags;	2725	*data++ = flags;
1322		2726
1323	if (flags & 1)	2727	if (flags & 1)
1324	{	2728	{
		2729	tileid tile = cell->tile [0];
1325	*data++ = cell->face [0] >> 8;	2730	*data++ = tile >> 8;
1326	*data++ = cell->face [0];	2731	*data++ = tile;
1327	}	2732	}
1328		2733
1329	if (flags & 2)	2734	if (flags & 2)
1330	{	2735	{
		2736	tileid tile = cell->tile [1];
1331	*data++ = cell->face [1] >> 8;	2737	*data++ = tile >> 8;
1332	*data++ = cell->face [1];	2738	*data++ = tile;
1333	}	2739	}
1334		2740
1335	if (flags & 4)	2741	if (flags & 4)
1336	{	2742	{
		2743	tileid tile = cell->tile [2];
1337	*data++ = cell->face [2] >> 8;	2744	*data++ = tile >> 8;
1338	*data++ = cell->face [2];	2745	*data++ = tile;
1339	}	2746	}
1340	}	2747	}
1341	else	2748	else
1342	*data++ = 0;	2749	*data++ = 0;
1343	}	2750	}
1344	}	2751	}
1345		2752
		2753	/* if size is w*h + 5 then no data has been found */
		2754	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2755	{
1346	SvPOK_only (data_sv);	2756	SvPOK_only (data_sv);
1347	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2757	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2758	}
		2759
1348	RETVAL = data_sv;	2760	RETVAL = data_sv;
1349	}	2761	}
1350	OUTPUT:	2762	OUTPUT:
1351	RETVAL	2763	RETVAL
1352		2764
1353	void	2765	void
1354	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2766	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1355	PPCODE:	2767	PPCODE:
1356	{	2768	{
1357	int x, y, z;	2769	int x, y, z;
1358	int w, h;	2770	int w, h;
1359	int x1, y1;	2771	int x1, y1;
		2772	STRLEN len;
		2773	uint8_t *data, *end;
		2774
		2775	len = SvLEN (data_sv);
		2776	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2777	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2778	end = data + len + 8;
		2779
		2780	if (len < 5)
		2781	XSRETURN_EMPTY;
1360		2782
1361	if (*data++ != 0)	2783	if (*data++ != 0)
1362	return; /* version mismatch */	2784	XSRETURN_EMPTY; /* version mismatch */
1363		2785
1364	w = *data++ << 8; w |= *data++;	2786	w = *data++ << 8; w |= *data++;
1365	h = *data++ << 8; h |= *data++;	2787	h = *data++ << 8; h |= *data++;
1366		2788
1367	// we need to do this 'cause we don't keep an absolute coord system for rows	2789	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1379	{	2801	{
1380	maprow *row = map_get_row (self, y);	2802	maprow *row = map_get_row (self, y);
1381		2803
1382	for (x = x0; x < x1; x++)	2804	for (x = x0; x < x1; x++)
1383	{	2805	{
		2806	uint8_t flags;
		2807
		2808	if (data + 7 >= end)
		2809	XSRETURN_EMPTY;
		2810
1384	uint8_t flags = *data++;	2811	flags = *data++;
1385		2812
1386	if (flags)	2813	if (flags)
1387	{	2814	{
1388	mapface face[3] = { 0, 0, 0 };
1389
1390	mapcell *cell = row_get_cell (row, x);	2815	mapcell *cell = row_get_cell (row, x);
		2816	tileid tile[3] = { 0, 0, 0 };
1391		2817
1392	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2818	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1393	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2819	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1394	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2820	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1395		2821
1396	if (cell->darkness <= 0)	2822	if (cell->darkness == 0)
1397	{	2823	{
1398	cell->darkness = -1;	2824	/*cell->darkness = 0;*/
		2825	EXTEND (SP, 3);
1399		2826
1400	for (z = 0; z <= 2; z++)	2827	for (z = 0; z <= 2; z++)
1401	{	2828	{
1402	cell->face[z] = face[z];	2829	tileid t = tile [z];
1403		2830
1404	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2831	if (t >= self->texs || (t && !self->tex [t].name))
		2832	{
1405	XPUSHs (sv_2mortal (newSViv (face[z])));	2833	PUSHs (sv_2mortal (newSViv (t)));
		2834	need_texid (self, t);
		2835	}
		2836
		2837	cell->tile [z] = t;
1406	}	2838	}
1407	}	2839	}
1408	}	2840	}
1409	}	2841	}
1410	}	2842	}
1411	}	2843	}
1412		2844
1413	MODULE = CFClient PACKAGE = CFClient::MixChunk	2845	MODULE = Deliantra::Client PACKAGE = DC::RW
1414		2846
1415	CFClient::MixChunk	2847	DC::RW
1416	new_from_file (SV *class, char *path)	2848	new (SV *klass, SV *data_sv)
1417	CODE:	2849	CODE:
1418	RETVAL = Mix_LoadWAV (path);	2850	{
		2851	STRLEN datalen;
		2852	char *data = SvPVbyte (data_sv, datalen);
		2853
		2854	RETVAL = SDL_RWFromConstMem (data, datalen);
		2855	}
1419	OUTPUT:	2856	OUTPUT:
1420	RETVAL	2857	RETVAL
1421		2858
		2859	DC::RW
		2860	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2861	CODE:
		2862	RETVAL = SDL_RWFromFile (path, mode);
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	# fails on win32:
		2867	# dc.xs(2268) : error C2059: syntax error : '('
1422	void	2868	#void
		2869	#close (DC::RW self)
		2870	# CODE:
		2871	# (self->(close)) (self);
		2872
		2873	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2874
		2875	PROTOTYPES: DISABLE
		2876
		2877	DC::Channel
		2878	find ()
		2879	CODE:
		2880	{
		2881	RETVAL = Mix_GroupAvailable (-1);
		2882
		2883	if (RETVAL < 0)
		2884	{
		2885	RETVAL = Mix_GroupOldest (-1);
		2886
		2887	if (RETVAL < 0)
		2888	{
		2889	// happens sometimes, maybe it just stopped playing(?)
		2890	RETVAL = Mix_GroupAvailable (-1);
		2891
		2892	if (RETVAL < 0)
		2893	XSRETURN_UNDEF;
		2894	}
		2895	else
		2896	Mix_HaltChannel (RETVAL);
		2897	}
		2898
		2899	Mix_UnregisterAllEffects (RETVAL);
		2900	Mix_Volume (RETVAL, 128);
		2901	}
		2902	OUTPUT:
		2903	RETVAL
		2904
		2905	void
		2906	halt (DC::Channel self)
		2907	CODE:
		2908	Mix_HaltChannel (self);
		2909
		2910	void
		2911	expire (DC::Channel self, int ticks = -1)
		2912	CODE:
		2913	Mix_ExpireChannel (self, ticks);
		2914
		2915	void
		2916	fade_out (DC::Channel self, int ticks = -1)
		2917	CODE:
		2918	Mix_FadeOutChannel (self, ticks);
		2919
		2920	int
		2921	volume (DC::Channel self, int volume)
		2922	CODE:
		2923	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2924	OUTPUT:
		2925	RETVAL
		2926
		2927	void
		2928	unregister_all_effects (DC::Channel self)
		2929	CODE:
		2930	Mix_UnregisterAllEffects (self);
		2931
		2932	void
		2933	set_panning (DC::Channel self, int left, int right)
		2934	CODE:
		2935	left = CLAMP (left , 0, 255);
		2936	right = CLAMP (right, 0, 255);
		2937	Mix_SetPanning (self, left, right);
		2938
		2939	void
		2940	set_distance (DC::Channel self, int distance)
		2941	CODE:
		2942	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2943
		2944	void
		2945	set_position (DC::Channel self, int angle, int distance)
		2946	CODE:
		2947
		2948	void
		2949	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2950	CODE:
		2951	{
		2952	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2953	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2954	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2955	}
		2956
		2957	void
		2958	set_reverse_stereo (DC::Channel self, int flip)
		2959	CODE:
		2960	Mix_SetReverseStereo (self, flip);
		2961
		2962	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2963
		2964	PROTOTYPES: DISABLE
		2965
		2966	void
		2967	decoders ()
		2968	PPCODE:
		2969	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2970	int i, num = Mix_GetNumChunkDecoders ();
		2971	EXTEND (SP, num);
		2972	for (i = 0; i < num; ++i)
		2973	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2974	#else
		2975	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2976	#endif
		2977
		2978	DC::MixChunk
		2979	new (SV *klass, DC::RW rwops)
		2980	CODE:
		2981	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2982	OUTPUT:
		2983	RETVAL
		2984
		2985	void
1423	DESTROY (CFClient::MixChunk self)	2986	DESTROY (DC::MixChunk self)
1424	CODE:	2987	CODE:
1425	Mix_FreeChunk (self);	2988	Mix_FreeChunk (self);
1426		2989
1427	int	2990	int
1428	volume (CFClient::MixChunk self, int volume = -1)	2991	volume (DC::MixChunk self, int volume = -1)
1429	CODE:	2992	CODE:
		2993	if (items > 1)
		2994	volume = CLAMP (volume, 0, 128);
1430	RETVAL = Mix_VolumeChunk (self, volume);	2995	RETVAL = Mix_VolumeChunk (self, volume);
1431	OUTPUT:	2996	OUTPUT:
1432	RETVAL	2997	RETVAL
1433		2998
1434	int	2999	DC::Channel
1435	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	3000	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1436	CODE:	3001	CODE:
		3002	{
1437	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	3003	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		3004
		3005	if (RETVAL < 0)
		3006	XSRETURN_UNDEF;
		3007
		3008	if (channel < 0)
		3009	{
		3010	Mix_UnregisterAllEffects (RETVAL);
		3011	Mix_Volume (RETVAL, 128);
		3012	}
		3013	}
1438	OUTPUT:	3014	OUTPUT:
1439	RETVAL	3015	RETVAL
1440		3016
1441	MODULE = CFClient PACKAGE = CFClient::MixMusic	3017	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3018
		3019	void
		3020	decoders ()
		3021	PPCODE:
		3022	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3023	int i, num = Mix_GetNumMusicDecoders ();
		3024	EXTEND (SP, num);
		3025	for (i = 0; i < num; ++i)
		3026	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3027	#else
		3028	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3029	#endif
1442		3030
1443	int	3031	int
1444	volume (int volume = -1)	3032	volume (int volume = -1)
		3033	PROTOTYPE: ;$
1445	CODE:	3034	CODE:
		3035	if (items > 0)
		3036	volume = CLAMP (volume, 0, 128);
1446	RETVAL = Mix_VolumeMusic (volume);	3037	RETVAL = Mix_VolumeMusic (volume);
1447	OUTPUT:	3038	OUTPUT:
1448	RETVAL	3039	RETVAL
1449		3040
1450	CFClient::MixMusic	3041	void
1451	new_from_file (SV *class, char *path)	3042	fade_out (int ms)
1452	CODE:	3043	CODE:
1453	RETVAL = Mix_LoadMUS (path);	3044	Mix_FadeOutMusic (ms);
		3045
		3046	void
		3047	halt ()
		3048	CODE:
		3049	Mix_HaltMusic ();
		3050
		3051	int
		3052	playing ()
		3053	CODE:
		3054	RETVAL = Mix_PlayingMusic ();
1454	OUTPUT:	3055	OUTPUT:
1455	RETVAL	3056	RETVAL
1456		3057
		3058	DC::MixMusic
		3059	new (SV *klass, DC::RW rwops)
		3060	CODE:
		3061	RETVAL = Mix_LoadMUS_RW (rwops);
		3062	OUTPUT:
		3063	RETVAL
		3064
1457	void	3065	void
1458	DESTROY (CFClient::MixMusic self)	3066	DESTROY (DC::MixMusic self)
1459	CODE:	3067	CODE:
1460	Mix_FreeMusic (self);	3068	Mix_FreeMusic (self);
1461		3069
1462	int	3070	int
1463	play (CFClient::MixMusic self, int loops = -1)	3071	play (DC::MixMusic self, int loops = -1)
1464	CODE:	3072	CODE:
1465	RETVAL = Mix_PlayMusic (self, loops);	3073	RETVAL = Mix_PlayMusic (self, loops);
1466	OUTPUT:	3074	OUTPUT:
1467	RETVAL	3075	RETVAL
1468		3076
		3077	void
		3078	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3079	CODE:
		3080	Mix_FadeInMusicPos (self, loops, ms, position);
		3081
1469	MODULE = CFClient PACKAGE = CFClient::OpenGL	3082	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3083
		3084	PROTOTYPES: ENABLE
1470		3085
1471	BOOT:	3086	BOOT:
1472	{	3087	{
1473	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3088	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1474	static const struct {	3089	static const struct {
1475	const char *name;	3090	const char *name;
1476	IV iv;	3091	IV iv;
1477	} *civ, const_iv[] = {	3092	} *civ, const_iv[] = {
1478	# define const_iv(name) { # name, (IV)name }	3093	# define const_iv(name) { # name, (IV)name }
		3094	const_iv (GL_VENDOR),
		3095	const_iv (GL_VERSION),
		3096	const_iv (GL_EXTENSIONS),
		3097	const_iv (GL_MAX_TEXTURE_UNITS),
1479	const_iv (GL_COLOR_MATERIAL),	3098	const_iv (GL_COLOR_MATERIAL),
1480	const_iv (GL_SMOOTH),	3099	const_iv (GL_SMOOTH),
1481	const_iv (GL_FLAT),	3100	const_iv (GL_FLAT),
1482	const_iv (GL_DITHER),	3101	const_iv (GL_DITHER),
1483	const_iv (GL_BLEND),	3102	const_iv (GL_BLEND),
		3103	const_iv (GL_CULL_FACE),
1484	const_iv (GL_SCISSOR_TEST),	3104	const_iv (GL_SCISSOR_TEST),
		3105	const_iv (GL_DEPTH_TEST),
		3106	const_iv (GL_ALPHA_TEST),
		3107	const_iv (GL_NORMALIZE),
		3108	const_iv (GL_RESCALE_NORMAL),
		3109	const_iv (GL_FRONT),
		3110	const_iv (GL_BACK),
		3111	const_iv (GL_AUX0),
1485	const_iv (GL_AND),	3112	const_iv (GL_AND),
1486	const_iv (GL_ONE),	3113	const_iv (GL_ONE),
1487	const_iv (GL_ZERO),	3114	const_iv (GL_ZERO),
1488	const_iv (GL_SRC_ALPHA),	3115	const_iv (GL_SRC_ALPHA),
1489	const_iv (GL_SRC_ALPHA_SATURATE),	3116	const_iv (GL_DST_ALPHA),
1490	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3117	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1491	const_iv (GL_ONE_MINUS_DST_ALPHA),	3118	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3119	const_iv (GL_SRC_COLOR),
		3120	const_iv (GL_DST_COLOR),
		3121	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3122	const_iv (GL_ONE_MINUS_DST_COLOR),
		3123	const_iv (GL_SRC_ALPHA_SATURATE),
1492	const_iv (GL_RGB),	3124	const_iv (GL_RGB),
1493	const_iv (GL_RGBA),	3125	const_iv (GL_RGBA),
		3126	const_iv (GL_RGBA4),
		3127	const_iv (GL_RGBA8),
		3128	const_iv (GL_RGB5_A1),
1494	const_iv (GL_UNSIGNED_BYTE),	3129	const_iv (GL_UNSIGNED_BYTE),
		3130	const_iv (GL_UNSIGNED_SHORT),
		3131	const_iv (GL_UNSIGNED_INT),
1495	const_iv (GL_ALPHA),	3132	const_iv (GL_ALPHA),
		3133	const_iv (GL_INTENSITY),
1496	const_iv (GL_LUMINANCE),	3134	const_iv (GL_LUMINANCE),
		3135	const_iv (GL_LUMINANCE_ALPHA),
1497	const_iv (GL_FLOAT),	3136	const_iv (GL_FLOAT),
1498	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3137	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3138	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3139	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3140	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3141	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3142	const_iv (GL_COMPRESSED_RGB_ARB),
		3143	const_iv (GL_COMPRESSED_RGBA_ARB),
1499	const_iv (GL_COMPILE),	3144	const_iv (GL_COMPILE),
		3145	const_iv (GL_PROXY_TEXTURE_1D),
		3146	const_iv (GL_PROXY_TEXTURE_2D),
1500	const_iv (GL_TEXTURE_1D),	3147	const_iv (GL_TEXTURE_1D),
1501	const_iv (GL_TEXTURE_2D),	3148	const_iv (GL_TEXTURE_2D),
1502	const_iv (GL_TEXTURE_ENV),	3149	const_iv (GL_TEXTURE_ENV),
1503	const_iv (GL_TEXTURE_MAG_FILTER),	3150	const_iv (GL_TEXTURE_MAG_FILTER),
1504	const_iv (GL_TEXTURE_MIN_FILTER),	3151	const_iv (GL_TEXTURE_MIN_FILTER),
1505	const_iv (GL_TEXTURE_ENV_MODE),	3152	const_iv (GL_TEXTURE_ENV_MODE),
1506	const_iv (GL_TEXTURE_WRAP_S),	3153	const_iv (GL_TEXTURE_WRAP_S),
1507	const_iv (GL_TEXTURE_WRAP_T),	3154	const_iv (GL_TEXTURE_WRAP_T),
		3155	const_iv (GL_REPEAT),
1508	const_iv (GL_CLAMP),	3156	const_iv (GL_CLAMP),
1509	const_iv (GL_REPEAT),	3157	const_iv (GL_CLAMP_TO_EDGE),
1510	const_iv (GL_NEAREST),	3158	const_iv (GL_NEAREST),
1511	const_iv (GL_LINEAR),	3159	const_iv (GL_LINEAR),
1512	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3160	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1513	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3161	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1514	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3162	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1515	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3163	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1516	const_iv (GL_GENERATE_MIPMAP),	3164	const_iv (GL_GENERATE_MIPMAP),
1517	const_iv (GL_MODULATE),	3165	const_iv (GL_MODULATE),
1518	const_iv (GL_DECAL),	3166	const_iv (GL_DECAL),
1519	const_iv (GL_REPLACE),	3167	const_iv (GL_REPLACE),
		3168	const_iv (GL_DEPTH_BUFFER_BIT),
1520	const_iv (GL_COLOR_BUFFER_BIT),	3169	const_iv (GL_COLOR_BUFFER_BIT),
1521	const_iv (GL_PROJECTION),	3170	const_iv (GL_PROJECTION),
1522	const_iv (GL_MODELVIEW),	3171	const_iv (GL_MODELVIEW),
1523	const_iv (GL_COLOR_LOGIC_OP),	3172	const_iv (GL_COLOR_LOGIC_OP),
1524	const_iv (GL_SEPARABLE_2D),	3173	const_iv (GL_SEPARABLE_2D),
1525	const_iv (GL_CONVOLUTION_2D),	3174	const_iv (GL_CONVOLUTION_2D),
1526	const_iv (GL_CONVOLUTION_BORDER_MODE),	3175	const_iv (GL_CONVOLUTION_BORDER_MODE),
1527	const_iv (GL_CONSTANT_BORDER),	3176	const_iv (GL_CONSTANT_BORDER),
		3177	const_iv (GL_POINTS),
1528	const_iv (GL_LINES),	3178	const_iv (GL_LINES),
		3179	const_iv (GL_LINE_STRIP),
		3180	const_iv (GL_LINE_LOOP),
1529	const_iv (GL_QUADS),	3181	const_iv (GL_QUADS),
		3182	const_iv (GL_QUAD_STRIP),
		3183	const_iv (GL_TRIANGLES),
		3184	const_iv (GL_TRIANGLE_STRIP),
		3185	const_iv (GL_TRIANGLE_FAN),
1530	const_iv (GL_LINE_LOOP),	3186	const_iv (GL_POLYGON),
1531	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3187	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3188	const_iv (GL_POINT_SMOOTH_HINT),
		3189	const_iv (GL_LINE_SMOOTH_HINT),
		3190	const_iv (GL_POLYGON_SMOOTH_HINT),
		3191	const_iv (GL_GENERATE_MIPMAP_HINT),
		3192	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1532	const_iv (GL_FASTEST),	3193	const_iv (GL_FASTEST),
		3194	const_iv (GL_DONT_CARE),
		3195	const_iv (GL_NICEST),
		3196	const_iv (GL_V2F),
		3197	const_iv (GL_V3F),
		3198	const_iv (GL_T2F_V3F),
		3199	const_iv (GL_T2F_N3F_V3F),
		3200	const_iv (GL_FUNC_ADD),
		3201	const_iv (GL_FUNC_SUBTRACT),
		3202	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1533	# undef const_iv	3203	# undef const_iv
1534	};	3204	};
1535		3205
1536	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3206	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1537	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3207	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3208
		3209	texture_av = newAV ();
		3210	AvREAL_off (texture_av);
1538	}	3211	}
		3212
		3213	void
		3214	disable_GL_EXT_blend_func_separate ()
		3215	CODE:
		3216	gl.BlendFuncSeparate = 0;
		3217	gl.BlendFuncSeparateEXT = 0;
		3218
		3219	void
		3220	apple_nvidia_bug (int enable)
		3221
		3222	const char *
		3223	gl_vendor ()
		3224	CODE:
		3225	RETVAL = (const char *)glGetString (GL_VENDOR);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	const char *
		3230	gl_version ()
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (GL_VERSION);
		3233	OUTPUT:
		3234	RETVAL
		3235
		3236	const char *
		3237	gl_extensions ()
		3238	CODE:
		3239	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3240	OUTPUT:
		3241	RETVAL
		3242
		3243	const char *glGetString (GLenum pname)
		3244	CODE:
		3245	RETVAL = (const char *)glGetString (pname);
		3246	OUTPUT:
		3247	RETVAL
		3248
		3249	GLint glGetInteger (GLenum pname)
		3250	CODE:
		3251	glGetIntegerv (pname, &RETVAL);
		3252	OUTPUT:
		3253	RETVAL
		3254
		3255	GLdouble glGetDouble (GLenum pname)
		3256	CODE:
		3257	glGetDoublev (pname, &RETVAL);
		3258	OUTPUT:
		3259	RETVAL
1539		3260
1540	int glGetError ()	3261	int glGetError ()
		3262
		3263	void glFinish ()
		3264
		3265	void glFlush ()
1541		3266
1542	void glClear (int mask)	3267	void glClear (int mask)
1543		3268
1544	void glClearColor (float r, float g, float b, float a = 1.0)	3269	void glClearColor (float r, float g, float b, float a = 1.0)
1545	PROTOTYPE: @	3270	PROTOTYPE: @
…		…
1552		3277
1553	void glHint (int target, int mode)	3278	void glHint (int target, int mode)
1554		3279
1555	void glBlendFunc (int sfactor, int dfactor)	3280	void glBlendFunc (int sfactor, int dfactor)
1556		3281
		3282	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3283	CODE:
		3284	gl_BlendFuncSeparate (sa, da, saa, daa);
		3285
		3286	# void glBlendEquation (int se)
		3287
		3288	void glDepthMask (int flag)
		3289
1557	void glLogicOp (int opcode)	3290	void glLogicOp (int opcode)
1558		3291
1559	void glColorMask (int red, int green, int blue, int alpha)	3292	void glColorMask (int red, int green, int blue, int alpha)
1560		3293
1561	void glMatrixMode (int mode)	3294	void glMatrixMode (int mode)
…		…
1564		3297
1565	void glPopMatrix ()	3298	void glPopMatrix ()
1566		3299
1567	void glLoadIdentity ()	3300	void glLoadIdentity ()
1568		3301
		3302	void glDrawBuffer (int buffer)
		3303
		3304	void glReadBuffer (int buffer)
		3305
1569	# near and far are due to microsofts buggy c compiler	3306	# near_ and far_ are due to microsofts buggy "c" compiler
		3307	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3308
		3309	# near_ and far_ are due to microsofts buggy "c" compiler
1570	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3310	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3311
		3312	PROTOTYPES: DISABLE
1571		3313
1572	void glViewport (int x, int y, int width, int height)	3314	void glViewport (int x, int y, int width, int height)
1573		3315
1574	void glScissor (int x, int y, int width, int height)	3316	void glScissor (int x, int y, int width, int height)
1575		3317
…		…
1583		3325
1584	void glRotate (float angle, float x, float y, float z)	3326	void glRotate (float angle, float x, float y, float z)
1585	CODE:	3327	CODE:
1586	glRotatef (angle, x, y, z);	3328	glRotatef (angle, x, y, z);
1587		3329
1588	void glBegin (int mode)
1589
1590	void glEnd ()
1591
1592	void glColor (float r, float g, float b, float a = 1.0)	3330	void glColor (float r, float g, float b, float a = 1.0)
1593	PROTOTYPE: @	3331	PROTOTYPE: @
		3332	ALIAS:
		3333	glColor_premultiply = 1
1594	CODE:	3334	CODE:
1595	glColor4ub (MIN ((int)(r * 255.f), 255),	3335	if (ix)
1596	MIN ((int)(g * 255.f), 255),	3336	{
1597	MIN ((int)(b * 255.f), 255),	3337	r *= a;
1598	MIN ((int)(a * 255.f), 255));	3338	g *= a;
		3339	b *= a;
		3340	}
		3341	// microsoft visual "c" rounds instead of truncating...
		3342	glColor4f (r, g, b, a);
		3343
		3344	void glRasterPos (float x, float y, float z = 0.)
		3345	CODE:
		3346	glRasterPos3f (0, 0, z);
		3347	glBitmap (0, 0, 0, 0, x, y, 0);
1599		3348
1600	void glVertex (float x, float y, float z = 0.)	3349	void glVertex (float x, float y, float z = 0.)
1601	CODE:	3350	CODE:
1602	glVertex3f (x, y, z);	3351	glVertex3f (x, y, z);
1603		3352
1604	void glTexCoord (float s, float t)	3353	void glTexCoord (float s, float t)
1605	CODE:	3354	CODE:
1606	glTexCoord2f (s, t);	3355	glTexCoord2f (s, t);
1607		3356
		3357	void glRect (float x1, float y1, float x2, float y2)
		3358	CODE:
		3359	glRectf (x1, y1, x2, y2);
		3360
		3361	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3362	CODE:
		3363	glBegin (GL_LINE_LOOP);
		3364	glVertex2f (x1, y1);
		3365	glVertex2f (x2, y1);
		3366	glVertex2f (x2, y2);
		3367	glVertex2f (x1, y2);
		3368	glEnd ();
		3369
		3370	PROTOTYPES: ENABLE
		3371
		3372	void glBegin (int mode)
		3373
		3374	void glEnd ()
		3375
		3376	void glPointSize (GLfloat size)
		3377
		3378	void glLineWidth (GLfloat width)
		3379
		3380	void glInterleavedArrays (int format, int stride, char *data)
		3381
		3382	void glDrawElements (int mode, int count, int type, char *indices)
		3383
		3384	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3385
1608	void glTexEnv (int target, int pname, float param)	3386	void glTexEnv (int target, int pname, float param)
1609	CODE:	3387	CODE:
1610	glTexEnvf (target, pname, param);	3388	glTexEnvf (target, pname, param);
1611		3389
1612	void glTexParameter (int target, int pname, float param)	3390	void glTexParameter (int target, int pname, float param)
…		…
1615		3393
1616	void glBindTexture (int target, int name)	3394	void glBindTexture (int target, int name)
1617		3395
1618	void glConvolutionParameter (int target, int pname, float params)	3396	void glConvolutionParameter (int target, int pname, float params)
1619	CODE:	3397	CODE:
1620	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3398	if (gl.ConvolutionParameterf)
		3399	gl.ConvolutionParameterf (target, pname, params);
1621		3400
1622	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3401	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1623	CODE:	3402	CODE:
1624	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3403	if (gl.ConvolutionFilter2D)
1625	(target, internalformat, width, height, format, type, data));	3404	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1626		3405
1627	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3406	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1628	CODE:	3407	CODE:
1629	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3408	if (gl.SeparableFilter2D)
1630	(target, internalformat, width, height, format, type, row, column));	3409	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1631		3410
1632	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3411	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1633		3412
1634	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3413	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1635		3414
1636	void glRasterPos (int x, int y)	3415	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1637	CODE:	3416
1638	glRasterPos2i (x, y);	3417	void glPixelZoom (float x, float y)
1639		3418
1640	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3419	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1641		3420
1642	int glGenTexture ()	3421	int glGenTexture ()
1643	CODE:	3422	CODE:
1644	{	3423	RETVAL = gen_texture ();
1645	GLuint name;
1646	glGenTextures (1, &name);
1647	RETVAL = name;
1648	}
1649	OUTPUT:	3424	OUTPUT:
1650	RETVAL	3425	RETVAL
1651		3426
1652	void glDeleteTexture (int name)	3427	void glDeleteTexture (int name)
1653	CODE:	3428	CODE:
1654	{
1655	GLuint name_ = name;
1656	glDeleteTextures (1, &name_);	3429	del_texture (name);
1657	}	3430
1658
1659	int glGenList ()	3431	int glGenList ()
1660	CODE:	3432	CODE:
1661	RETVAL = glGenLists (1);	3433	RETVAL = glGenLists (1);
1662	OUTPUT:	3434	OUTPUT:
1663	RETVAL	3435	RETVAL
…		…
1670		3442
1671	void glEndList ()	3443	void glEndList ()
1672		3444
1673	void glCallList (int list)	3445	void glCallList (int list)
1674		3446
		3447	void c_init ()
		3448	CODE:
		3449	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3450	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3451
		3452	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3453
		3454	PROTOTYPES: DISABLE
		3455
		3456	void
		3457	find_widget (SV *self, NV x, NV y)
		3458	PPCODE:
		3459	{
		3460	if (within_widget (self, x, y))
		3461	XPUSHs (self);
		3462	}
		3463
		3464	BOOT:
		3465	{
		3466	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3467
		3468	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3469	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3470	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3471	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3472	}
		3473
		3474	void
		3475	draw (SV *self)
		3476	CODE:
		3477	{
		3478	HV *hv;
		3479	SV **svp;
		3480	NV x, y, w, h;
		3481	SV *draw_x_sv = GvSV (draw_x_gv);
		3482	SV *draw_y_sv = GvSV (draw_y_gv);
		3483	SV *draw_w_sv = GvSV (draw_w_gv);
		3484	SV *draw_h_sv = GvSV (draw_h_gv);
		3485	double draw_x, draw_y;
		3486
		3487	if (!SvROK (self))
		3488	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3489
		3490	hv = (HV *)SvRV (self);
		3491
		3492	if (SvTYPE (hv) != SVt_PVHV)
		3493	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3494
		3495	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3496	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3497
		3498	if (!h || !w)
		3499	XSRETURN_EMPTY;
		3500
		3501	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3502	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3503
		3504	draw_x = SvNV (draw_x_sv) + x;
		3505	draw_y = SvNV (draw_y_sv) + y;
		3506
		3507	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3508	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3509	XSRETURN_EMPTY;
		3510
		3511	sv_setnv (draw_x_sv, draw_x);
		3512	sv_setnv (draw_y_sv, draw_y);
		3513
		3514	glPushMatrix ();
		3515	glTranslated (x, y, 0);
		3516
		3517	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3518	{
		3519	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3520
		3521	if (svp && SvTRUE (*svp))
		3522	{
		3523	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3524	glEnable (GL_BLEND);
		3525	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3526	glBegin (GL_QUADS);
		3527	glVertex2f (0, 0);
		3528	glVertex2f (w, 0);
		3529	glVertex2f (w, h);
		3530	glVertex2f (0, h);
		3531	glEnd ();
		3532	glDisable (GL_BLEND);
		3533	}
		3534	}
		3535	#if 0
		3536	// draw borders, for debugging
		3537	glPushMatrix ();
		3538	glColor4f (1., 1., 0., 1.);
		3539	glTranslatef (.5, .5, 0.);
		3540	glBegin (GL_LINE_LOOP);
		3541	glVertex2f (0 , 0);
		3542	glVertex2f (w - 1, 0);
		3543	glVertex2f (w - 1, h - 1);
		3544	glVertex2f (0 , h - 1);
		3545	glEnd ();
		3546	glPopMatrix ();
		3547	#endif
		3548	PUSHMARK (SP);
		3549	XPUSHs (self);
		3550	PUTBACK;
		3551	call_method ("_draw", G_VOID | G_DISCARD);
		3552	SPAGAIN;
		3553
		3554	glPopMatrix ();
		3555
		3556	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3557	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3558	}
		3559

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