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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.99 by root, Mon May 29 02:11:03 2006 UTC vs.
Revision 1.322 by root, Sun Nov 18 01:43:12 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;
		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	}
72		203
73	typedef struct cf_layout {	204	typedef 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;
		209	rc_t *rc;
79	} *CFClient__Layout;	210	} *DC__Layout;
80		211
81	static CFClient__Font default_font;	212	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	213	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	214	static PangoFontMap *opengl_fontmap;
84		215
85	static void	216	static void
86	substitute_func (FcPattern *pattern, gpointer data)	217	substitute_func (FcPattern *pattern, gpointer data)
87	{	218	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	219	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	220	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	221	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	222	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	223	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	224	}
95		225
96	static void	226	static void
97	layout_update_font (CFClient__Layout self)	227	layout_update_font (DC__Layout self)
98	{	228	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	229	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	230	* reasonably well with dejavu/bistream fonts
101	*/	231	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	232	PangoFontDescription *font = self->font ? self->font : default_font;
103		233
104	pango_font_description_set_absolute_size (font,	234	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	235	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		236
107	pango_layout_set_font_description (self->pl, font);	237	pango_layout_set_font_description (self->pl, font);
108	}	238	}
109		239
110	static void	240	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	241	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	242	{
		243	PangoRectangle rect;
		244
		245	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	246	pango_layout_get_extents (self->pl, 0, &rect);
114		247
115	if (!*w) *w = 1;	248	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	249	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		250
118	*w = (*w + 3) & ~3;	251	if (!rect.width) rect.width = 1;
119	}	252	if (!rect.height) rect.height = 1;
120		253
		254	*w = rect.width;
		255	*h = rect.height;
		256	}
		257
		258	typedef uint16_t tileid;
121	typedef uint16_t mapface;	259	typedef uint16_t faceid;
122		260
123	typedef struct {	261	typedef struct {
124	GLint name;	262	GLuint name;
125	int w, h;	263	int w, h;
126	float s, t;	264	float s, t;
127	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
		266	tileid smoothtile;
		267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
128	} maptex;	269	} maptex;
129		270
130	typedef struct {	271	typedef struct {
		272	uint32_t player;
		273	tileid tile[3];
131	int16_t darkness;	274	uint16_t darkness;
132	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	276	} mapcell;
134		277
135	typedef struct {	278	typedef struct {
136	int32_t c0, c1;	279	int32_t c0, c1;
137	mapcell *col;	280	mapcell *col;
138	} maprow;	281	} maprow;
139		282
140	typedef struct map {	283	typedef struct map {
141	int x, y, w, h;	284	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	285	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	286	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	287	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		288
149	int32_t rows;	289	int32_t rows;
150	maprow *row;	290	maprow *row;
151	} *CFClient__Map;	291	} *DC__Map;
152		292
153	static char *	293	static char *
154	prepend (char *ptr, int sze, int inc)	294	prepend (char *ptr, int sze, int inc)
155	{	295	{
156	char *p;	296	char *p;
…		…
173	}	313	}
174		314
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	315	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	316	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		317
		318	static void
		319	need_facenum (struct map *self, faceid face)
		320	{
		321	while (self->faces <= face)
		322	{
		323	Append (tileid, self->face2tile, self->faces, self->faces);
		324	self->faces *= 2;
		325	}
		326	}
		327
		328	static void
		329	need_texid (struct map *self, int texid)
		330	{
		331	while (self->texs <= texid)
		332	{
		333	Append (maptex, self->tex, self->texs, self->texs);
		334	self->texs *= 2;
		335	}
		336	}
		337
178	static maprow *	338	static maprow *
179	map_get_row (CFClient__Map self, int y)	339	map_get_row (DC__Map self, int y)
180	{	340	{
181	if (0 > y)	341	if (0 > y)
182	{	342	{
183	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	344	Prepend (maprow, self->row, self->rows, extend);
…		…
222		382
223	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
224	}	384	}
225		385
226	static mapcell *	386	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (DC__Map self, int x, int y)
228	{	388	{
229	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
230	}	390	}
231		391
232	static void	392	static void
233	map_clear (CFClient__Map self)	393	map_clear (DC__Map self)
234	{	394	{
235	int r;	395	int r;
236		396
237	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	405	self->oy = 0;
246	self->row = 0;	406	self->row = 0;
247	self->rows = 0;	407	self->rows = 0;
248	}	408	}
249		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
250	static void	420	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	421	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	422	{
253	int x, y;	423	int x, y;
254	maprow *row;	424	maprow *row;
		425	mapcell *cell;
255		426
256	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	428	if (y >= 0)
258	{	429	{
259	if (y >= self->rows)	430	if (y >= self->rows)
…		…
265	if (x >= row->c0)	436	if (x >= row->c0)
266	{	437	{
267	if (x >= row->c1)	438	if (x >= row->c1)
268	break;	439	break;
269		440
270	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
271	}	444	}
272	}	445	}
		446	}
		447
		448	struct smooth_key
		449	{
		450	tileid tile;
		451	uint8_t x, y, level;
		452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
		471
		472	static void
		473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		474	{
		475	auto &&it = h.find (key);
		476
		477	if (it == h.end ())
		478	h.insert (std::make_pair (key, bits));
		479	else
		480	it->second |= bits;
273	}	481	}
274		482
275	static void	483	static void
276	music_finished (void)	484	music_finished (void)
277	{	485	{
…		…
296	ev.data2 = 0;	504	ev.data2 = 0;
297		505
298	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
299	}	507	}
300		508
301	MODULE = CFClient PACKAGE = CFClient	509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
		514	}
		515
		516	static unsigned int
		517	minpot (unsigned int n)
		518	{
		519	if (!n)
		520	return 0;
		521
		522	--n;
		523
		524	n |= n >> 1;
		525	n |= n >> 2;
		526	n |= n >> 4;
		527	n |= n >> 8;
		528	n |= n >> 16;
		529
		530	return n + 1;
		531	}
		532
		533	static unsigned int
		534	popcount (unsigned int n)
		535	{
		536	n -= (n >> 1) & 0x55555555U;
		537	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		538	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		539	n *= 0x01010101U;
		540
		541	return n >> 24;
		542	}
		543
		544	/* SDL should provide this, really. */
		545	#define SDLK_MODIFIER_MIN 300
		546	#define SDLK_MODIFIER_MAX 314
		547
		548	/******************************************************************************/
		549
		550	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		551	static GV *hover_gv;
		552
		553	static int
		554	within_widget (SV *widget, NV x, NV y)
		555	{
		556	HV *self;
		557	SV **svp;
		558	NV wx, ww, wy, wh;
		559
		560	if (!SvROK (widget))
		561	return 0;
		562
		563	self = (HV *)SvRV (widget);
		564
		565	if (SvTYPE (self) != SVt_PVHV)
		566	return 0;
		567
		568	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		569	if (y < wy)
		570	return 0;
		571
		572	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		573	if (y >= wy + wh)
		574	return 0;
		575
		576	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		577	if (x < wx)
		578	return 0;
		579
		580	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		581	if (x >= wx + ww)
		582	return 0;
		583
		584	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		585	if (!svp || !SvTRUE (*svp))
		586	return 0;
		587
		588	return 1;
		589	}
		590
		591	/******************************************************************************/
		592
		593	/* process keyboard modifiers */
		594	static int
		595	mod_munge (int mod)
		596	{
		597	mod &= MOD_MASK;
		598
		599	if (mod & (KMOD_META | KMOD_ALT))
		600	mod |= KMOD_LRAM;
		601
		602	return mod;
		603	}
		604
		605	static void
		606	deliantra_main (SV *real_main)
		607	{
		608	dSP;
		609
		610	PUSHMARK (SP);
		611	call_sv (real_main, G_DISCARD | G_VOID);
		612	}
		613
		614	#ifdef __MACOSX__
		615	static SV *real_main;
		616
		617	/* to due surprising braindamage on the side of SDL design, we
		618	* do some mind-boggling hack here: SDL requires a custom main()
		619	* on OS X, so... we provide one and call the original main(), which,
		620	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		621	* and which calls our main (== SDL_main) back.
		622	*/
		623	extern C_LINKAGE int
		624	main (int argc, char *argv[])
		625	{
		626	deliantra_main (real_main);
		627	}
		628
		629	#undef main
		630
		631	extern C_LINKAGE int main (int argc, char *argv[]);
		632
		633	static void
		634	SDL_main_hack (SV *real_main_)
		635	{
		636	real_main = real_main_;
		637
		638	char *argv[] = { "deliantra client", 0 };
		639	(main) (1, argv);
		640	}
		641	#else
		642	static void
		643	SDL_main_hack (SV *real_main)
		644	{
		645	deliantra_main (real_main);
		646	}
		647	#endif
		648
		649	MODULE = Deliantra::Client PACKAGE = DC
302		650
303	PROTOTYPES: ENABLE	651	PROTOTYPES: ENABLE
304		652
305	BOOT:	653	BOOT:
306	{	654	{
307	HV *stash = gv_stashpv ("CFClient", 1);	655	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	656	static const struct {
309	const char *name;	657	const char *name;
310	IV iv;	658	IV iv;
311	} *civ, const_iv[] = {	659	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	660	# define const_iv(name) { # name, (IV)name }
		661	const_iv (SDLK_MODIFIER_MIN),
		662	const_iv (SDLK_MODIFIER_MAX),
		663
313	const_iv (SDL_ACTIVEEVENT),	664	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	665	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	666	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	667	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	668	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	677	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	678	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	679	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	680	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	681	const_iv (SDL_USEREVENT),
		682
		683	const_iv (SDL_APPINPUTFOCUS),
		684	const_iv (SDL_APPMOUSEFOCUS),
		685	const_iv (SDL_APPACTIVE),
		686
		687
		688	const_iv (SDLK_UNKNOWN),
		689	const_iv (SDLK_FIRST),
		690	const_iv (SDLK_BACKSPACE),
		691	const_iv (SDLK_TAB),
		692	const_iv (SDLK_CLEAR),
		693	const_iv (SDLK_RETURN),
		694	const_iv (SDLK_PAUSE),
		695	const_iv (SDLK_ESCAPE),
		696	const_iv (SDLK_SPACE),
		697	const_iv (SDLK_EXCLAIM),
		698	const_iv (SDLK_QUOTEDBL),
		699	const_iv (SDLK_HASH),
		700	const_iv (SDLK_DOLLAR),
		701	const_iv (SDLK_AMPERSAND),
		702	const_iv (SDLK_QUOTE),
		703	const_iv (SDLK_LEFTPAREN),
		704	const_iv (SDLK_RIGHTPAREN),
		705	const_iv (SDLK_ASTERISK),
		706	const_iv (SDLK_PLUS),
		707	const_iv (SDLK_COMMA),
		708	const_iv (SDLK_MINUS),
		709	const_iv (SDLK_PERIOD),
		710	const_iv (SDLK_SLASH),
		711	const_iv (SDLK_0),
		712	const_iv (SDLK_1),
		713	const_iv (SDLK_2),
		714	const_iv (SDLK_3),
		715	const_iv (SDLK_4),
		716	const_iv (SDLK_5),
		717	const_iv (SDLK_6),
		718	const_iv (SDLK_7),
		719	const_iv (SDLK_8),
		720	const_iv (SDLK_9),
		721	const_iv (SDLK_COLON),
		722	const_iv (SDLK_SEMICOLON),
		723	const_iv (SDLK_LESS),
		724	const_iv (SDLK_EQUALS),
		725	const_iv (SDLK_GREATER),
		726	const_iv (SDLK_QUESTION),
		727	const_iv (SDLK_AT),
		728
		729	const_iv (SDLK_LEFTBRACKET),
		730	const_iv (SDLK_BACKSLASH),
		731	const_iv (SDLK_RIGHTBRACKET),
		732	const_iv (SDLK_CARET),
		733	const_iv (SDLK_UNDERSCORE),
		734	const_iv (SDLK_BACKQUOTE),
		735	const_iv (SDLK_DELETE),
		736
		737	const_iv (SDLK_FIRST),
		738	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	739	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	740	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	741	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	742	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	743	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	798	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	799	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	800	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	801	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	802	const_iv (SDLK_UNDO),
		803
395	const_iv (KMOD_NONE),	804	const_iv (KMOD_NONE),
		805	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	806	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	807	const_iv (KMOD_RSHIFT),
		808	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	809	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	810	const_iv (KMOD_RCTRL),
		811	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	812	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	813	const_iv (KMOD_RALT),
		814	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	815	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	816	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	817	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	818	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	819	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	820
408	const_iv (KMOD_SHIFT),	821	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	822
410	const_iv (KMOD_META)	823	const_iv (MIX_DEFAULT_FORMAT),
		824
		825	const_iv (SDL_INIT_TIMER),
		826	const_iv (SDL_INIT_AUDIO),
		827	const_iv (SDL_INIT_VIDEO),
		828	const_iv (SDL_INIT_CDROM),
		829	const_iv (SDL_INIT_JOYSTICK),
		830	const_iv (SDL_INIT_EVERYTHING),
		831	const_iv (SDL_INIT_NOPARACHUTE),
		832	const_iv (SDL_INIT_EVENTTHREAD),
		833
		834	const_iv (SDL_GL_RED_SIZE),
		835	const_iv (SDL_GL_GREEN_SIZE),
		836	const_iv (SDL_GL_BLUE_SIZE),
		837	const_iv (SDL_GL_ALPHA_SIZE),
		838	const_iv (SDL_GL_DOUBLEBUFFER),
		839	const_iv (SDL_GL_BUFFER_SIZE),
		840	const_iv (SDL_GL_DEPTH_SIZE),
		841	const_iv (SDL_GL_STENCIL_SIZE),
		842	const_iv (SDL_GL_ACCUM_RED_SIZE),
		843	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		844	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		845	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		846	const_iv (SDL_GL_STEREO),
		847	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		848	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		849	const_iv (SDL_GL_ACCELERATED_VISUAL),
		850	const_iv (SDL_GL_SWAP_CONTROL),
		851
		852	const_iv (FOW_DARKNESS)
411	# undef const_iv	853	# undef const_iv
412	};	854	};
413		855
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	856	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	857	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		858
		859	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		860	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	861	}
		862
		863	void
		864	weaken (SV *rv)
		865	PROTOTYPE: $
		866	CODE:
		867	sv_rvweaken (rv);
		868
		869	int
		870	in_destruct ()
		871	CODE:
		872	RETVAL = PL_main_cv == Nullcv;
		873	OUTPUT:
		874	RETVAL
		875
		876	NV floor (NV x)
		877
		878	NV ceil (NV x)
		879
		880	IV minpot (UV n)
		881
		882	IV popcount (UV n)
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
417		889
418	void	890	void
419	pango_init ()	891	pango_init ()
420	CODE:	892	CODE:
421	{	893	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	894	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		897	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	898	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		900	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		901	#endif
429	}	902	}
430		903
431	int	904	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		905
434	void	906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
		908
		909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
435	SDL_Quit ()	915	void SDL_Quit ()
436		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
		926
437	void	927	void
438	SDL_ListModes ()	928	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	929	PPCODE:
440	{	930	{
441	SDL_Rect **m;	931	SDL_Rect **m;
442		932
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		937
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		940
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		945
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		948
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		950
463	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
464	while (*m)	952	while (*m)
465	{	953	{
		954	if ((*m)->w >= 400 && (*m)->h >= 300)
		955	{
466	AV *av = newAV ();	956	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	958	av_push (av, newSViv ((*m)->h));
		959	av_push (av, newSViv (rgb));
		960	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
470		963
471	++m;	964	++m;
472	}	965	}
473	}	966	}
474		967
475	char *
476	SDL_GetError ()
477
478	int	968	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	970	CODE:
		971	{
		972	SDL_EnableUNICODE (1);
		973	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		974
		975	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		976	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		977	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		979
481	RETVAL = !!SDL_SetVideoMode (	980	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	981	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	982	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	983
		984	if (RETVAL)
		985	{
		986	av_clear (texture_av);
		987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		988	#include "glfunc.h"
		989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		992	}
		993	}
485	OUTPUT:	994	OUTPUT:
486	RETVAL	995	RETVAL
		996
		997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
487		999
488	void	1000	void
489	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
490		1002
491	char *	1003	char *
492	SDL_GetKeyName (int sym)	1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
493		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
494	void	1017	void
495	SDL_PollEvent ()	1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
496	PPCODE:	1022	PPCODE:
497	{	1023	{
498	SDL_Event ev;	1024	SDL_Event ev;
499		1025
500	while (SDL_PollEvent (&ev))	1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
501	{	1028	{
502	HV *hv = newHV ();	1029	HV *hv = newHV ();
503	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
504		1031
505	switch (ev.type)	1032	switch (ev.type)
506	{	1033	{
507	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
508	case SDL_KEYUP:	1035	case SDL_KEYUP:
509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
513	break;	1041	break;
514		1042
515	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
518	break;	1046	break;
519		1047
520	case SDL_MOUSEMOTION:	1048	case SDL_MOUSEMOTION:
		1049	{
		1050	int state = ev.motion.state;
		1051	int x = ev.motion.x;
		1052	int y = ev.motion.y;
		1053	int xrel = ev.motion.xrel;
		1054	int yrel = ev.motion.yrel;
		1055
		1056	/* do simplistic event compression */
		1057	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1058	&& state == ev.motion.state)
		1059	{
		1060	xrel += ev.motion.xrel;
		1061	yrel += ev.motion.yrel;
		1062	x = ev.motion.x;
		1063	y = ev.motion.y;
		1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1065	}
		1066
521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
522
523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
528	break;	1074	break;
529		1075
530	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
531	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
533		1079
534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
544	break;	1090	break;
545	}	1091	}
546		1092
547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
548	}	1094	}
549	}	1095	}
550		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
551	int	1110	int
552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
553	POSTCALL:	1112	POSTCALL:
554	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
555	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
556		1115
557	void	1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
		1131
		1132	void
558	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
559		1134
560	int	1135	int
561	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
562		1137
		1138	const char *
		1139	Mix_GetError ()
		1140
563	void	1141	void
564	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
565	CODE:	1143	CODE:
		1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1145
		1146	void
		1147	win32_proxy_info ()
		1148	PPCODE:
		1149	{
566	#ifndef _WIN32	1150	#ifdef _WIN32
567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1151	char buffer[2048];
		1152	DWORD buflen;
		1153
		1154	EXTEND (SP, 3);
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1158	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1159	{
		1160	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1161
		1162	buflen = sizeof (buffer);
		1163	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1164	{
		1165	PUSHs (newSVpv (buffer, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1169	PUSHs (newSVpv (buffer, 0));
		1170	}
		1171	}
568	#endif	1172	#endif
		1173	}
569		1174
570	void	1175	int
571	add_font (char *file)	1176	add_font (char *file)
572	CODE:	1177	CODE:
573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
574	#ifdef _WIN32	1179	OUTPUT:
575	// cairo... sigh... requires win2000	1180	RETVAL
576	AddFontResourceEx (file, FR_PRIVATE, 0);	1181
577	#endif	1182	void
		1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1184
		1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1186	void
		1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
578		1188
579	void	1189	void
580	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
581	ALIAS:	1191	ALIAS:
582	load_image_file = 1	1192	load_image_file = 1
…		…
585	STRLEN image_len;	1195	STRLEN image_len;
586	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
587	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
588	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
589	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
590	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
591	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
592		1202
593	if (!rw)	1203	if (!rw)
594	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
595		1205
…		…
624		1234
625	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
626		1236
627	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
628		1238
		1239	SDL_LockSurface (surface2);
629	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
630	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
631	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
632	SDL_LockSurface (surface2);
633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
634	SDL_UnlockSurface (surface2);
635	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
638		1248
639	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
640	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
641	}	1251	}
642		1252
…		…
668	void	1278	void
669	error (char *message)	1279	error (char *message)
670	CODE:	1280	CODE:
671	fprintf (stderr, "ERROR: %s\n", message);	1281	fprintf (stderr, "ERROR: %s\n", message);
672	#ifdef _WIN32	1282	#ifdef _WIN32
673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
674	#endif	1284	#endif
675		1285
676	void	1286	void
677	fatal (char *message)	1287	fatal (char *message)
678	CODE:	1288	CODE:
679	fprintf (stderr, "FATAL: %s\n", message);	1289	fprintf (stderr, "FATAL: %s\n", message);
680	#ifdef _WIN32	1290	#ifdef _WIN32
681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
682	#endif	1292	#endif
683	exit (1);	1293	_exit (1);
684		1294
		1295	void
		1296	_exit (int retval = 0)
		1297	CODE:
		1298	#ifdef WIN32
		1299	ExitThread (retval); // unclean, please beam me up
		1300	#else
		1301	_exit (retval);
		1302	#endif
		1303
		1304	void
		1305	debug ()
		1306	CODE:
		1307	{
		1308	#if DEBUG
		1309	VALGRIND_DO_LEAK_CHECK;
		1310	#endif
		1311	}
		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
685	MODULE = CFClient PACKAGE = CFClient::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
686		1321
687	CFClient::Font	1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
688	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
689	CODE:	1326	CODE:
690	{	1327	{
691	int count;	1328	int count;
692	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
693	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
695	}	1332	}
696	OUTPUT:	1333	OUTPUT:
697	RETVAL	1334	RETVAL
698		1335
699	void	1336	void
700	DESTROY (CFClient::Font self)	1337	DESTROY (DC::Font self)
701	CODE:	1338	CODE:
702	pango_font_description_free (self);	1339	pango_font_description_free (self);
703		1340
704	void	1341	void
705	make_default (CFClient::Font self)	1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
706	CODE:	1344	CODE:
707	default_font = self;	1345	default_font = self;
708		1346
709	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
710		1348
711	CFClient::Layout	1349	PROTOTYPES: DISABLE
712	new (SV *class, int rgba = 0)	1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
713	CODE:	1354	CODE:
714	#if _WIN32	1355	tc_backup ();
715	//rgba = 0;//D make stext nicer, breaks TextView	1356
716	#endif	1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
		1365	CODE:
717	New (0, RETVAL, 1, struct cf_layout);	1366	New (0, RETVAL, 1, struct cf_layout);
718		1367
719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
720	RETVAL->rgba = rgba;
721	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
722	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
723	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
724	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
725	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
726	RETVAL->font = 0;	1374	RETVAL->font = 0;
		1375	RETVAL->rc = rc_alloc ();
727		1376
728	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1377	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
729	layout_update_font (RETVAL);	1378	layout_update_font (RETVAL);
730	OUTPUT:	1379	OUTPUT:
731	RETVAL	1380	RETVAL
732		1381
733	void	1382	void
734	DESTROY (CFClient::Layout self)	1383	DESTROY (DC::Layout self)
735	CODE:	1384	CODE:
736	g_object_unref (self->pl);	1385	g_object_unref (self->pl);
		1386	rc_free (self->rc);
737	Safefree (self);	1387	Safefree (self);
738		1388
739	int
740	is_rgba (CFClient::Layout self)
741	CODE:
742	RETVAL = self->rgba;
743	OUTPUT:
744	RETVAL
745
746	void	1389	void
747	set_text (CFClient::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
748	CODE:	1391	CODE:
749	{	1392	{
750	STRLEN textlen;	1393	STRLEN textlen;
751	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
752		1395
753	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
754	}	1397	}
755		1398
756	void	1399	void
757	set_markup (CFClient::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
758	CODE:	1401	CODE:
759	{	1402	{
760	STRLEN textlen;	1403	STRLEN textlen;
761	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
762		1405
763	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
764	}	1407	}
765		1408
		1409	void
		1410	set_shapes (DC::Layout self, ...)
		1411	CODE:
		1412	{
		1413	PangoAttrList *attrs = 0;
		1414	const char *text = pango_layout_get_text (self->pl);
		1415	const char *pos = text;
		1416	int arg = 4;
		1417
		1418	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1419	{
		1420	PangoRectangle inkrect, rect;
		1421	PangoAttribute *attr;
		1422
		1423	int x = SvIV (ST (arg - 3));
		1424	int y = SvIV (ST (arg - 2));
		1425	int w = SvIV (ST (arg - 1));
		1426	int h = SvIV (ST (arg ));
		1427
		1428	inkrect.x = 0;
		1429	inkrect.y = 0;
		1430	inkrect.width = 0;
		1431	inkrect.height = 0;
		1432
		1433	rect.x = x * PANGO_SCALE;
		1434	rect.y = y * PANGO_SCALE;
		1435	rect.width = w * PANGO_SCALE;
		1436	rect.height = h * PANGO_SCALE;
		1437
		1438	if (!attrs)
		1439	attrs = pango_layout_get_attributes (self->pl);
		1440
		1441	attr = pango_attr_shape_new (&inkrect, &rect);
		1442	attr->start_index = pos - text;
		1443	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1444	pango_attr_list_insert (attrs, attr);
		1445
		1446	arg += 4;
		1447	pos += sizeof (OBJ_STR) - 1;
		1448	}
		1449
		1450	if (attrs)
		1451	pango_layout_set_attributes (self->pl, attrs);
		1452	}
		1453
		1454	void
		1455	get_shapes (DC::Layout self)
		1456	PPCODE:
		1457	{
		1458	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1459
		1460	do
		1461	{
		1462	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1463
		1464	if (run && shape_attr_p (run))
		1465	{
		1466	PangoRectangle extents;
		1467	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1468
		1469	EXTEND (SP, 2);
		1470	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1471	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1472	}
		1473	}
		1474	while (pango_layout_iter_next_run (iter));
		1475
		1476	pango_layout_iter_free (iter);
		1477	}
		1478
		1479	int
		1480	has_wrapped (DC::Layout self)
		1481	CODE:
		1482	{
		1483	int lines = 1;
		1484	const char *text = pango_layout_get_text (self->pl);
		1485
		1486	while (*text)
		1487	lines += *text++ == '\n';
		1488
		1489	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
766	SV *	1494	SV *
767	get_text (CFClient::Layout self)	1495	get_text (DC::Layout self)
768	CODE:	1496	CODE:
769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
770	SvUTF8_on (RETVAL);	1498	sv_utf8_decode (RETVAL);
771	OUTPUT:	1499	OUTPUT:
772	RETVAL	1500	RETVAL
773		1501
774	void	1502	void
775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1503	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
776	CODE:	1504	CODE:
777	self->r = r;	1505	self->r = r;
778	self->g = g;	1506	self->g = g;
779	self->b = b;	1507	self->b = b;
780	self->a = a;	1508	self->a = a;
781		1509
782	void	1510	void
783	set_font (CFClient::Layout self, CFClient::Font font = 0)	1511	set_font (DC::Layout self, DC::Font font = 0)
784	CODE:	1512	CODE:
785	if (self->font != font)	1513	if (self->font != font)
786	{	1514	{
787	self->font = font;	1515	self->font = font;
788	layout_update_font (self);	1516	layout_update_font (self);
789	}	1517	}
790		1518
791	void	1519	void
792	set_height (CFClient::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
793	CODE:	1521	CODE:
794	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
795	{	1523	{
796	self->base_height = base_height;	1524	self->base_height = base_height;
797	layout_update_font (self);	1525	layout_update_font (self);
798	}	1526	}
799		1527
800	void	1528	void
801	set_width (CFClient::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
802	CODE:	1530	CODE:
803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1531	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
804		1532
805	void	1533	void
806	set_indent (CFClient::Layout self, int indent)	1534	set_indent (DC::Layout self, int indent)
807	CODE:	1535	CODE:
808	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1536	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
809		1537
810	void	1538	void
811	set_spacing (CFClient::Layout self, int spacing)	1539	set_spacing (DC::Layout self, int spacing)
812	CODE:	1540	CODE:
813	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1541	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
814		1542
815	void	1543	void
816	set_ellipsise (CFClient::Layout self, int ellipsise)	1544	set_ellipsise (DC::Layout self, int ellipsise)
817	CODE:	1545	CODE:
818	pango_layout_set_ellipsize (self->pl,	1546	pango_layout_set_ellipsize (self->pl,
819	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1547	ellipsise == 1 ? PANGO_ELLIPSIZE_START
820	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1548	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
821	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1549	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
822	: PANGO_ELLIPSIZE_NONE	1550	: PANGO_ELLIPSIZE_NONE
823	);	1551	);
824		1552
825	void	1553	void
826	set_single_paragraph_mode (CFClient::Layout self, int spm)	1554	set_single_paragraph_mode (DC::Layout self, int spm)
827	CODE:	1555	CODE:
828	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1556	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
829		1557
830	void	1558	void
831	size (CFClient::Layout self)	1559	size (DC::Layout self)
832	PPCODE:	1560	PPCODE:
833	{	1561	{
834	int w, h;	1562	int w, h;
835		1563
836	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
…		…
839	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
840	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
841	}	1569	}
842		1570
843	int	1571	int
		1572	descent (DC::Layout self)
		1573	CODE:
		1574	{
		1575	PangoRectangle rect;
		1576	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1577	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1578	RETVAL = PANGO_DESCENT (rect);
		1579	}
		1580	OUTPUT:
		1581	RETVAL
		1582
		1583	int
844	xy_to_index (CFClient::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
845	CODE:	1585	CODE:
846	{	1586	{
847	int index, trailing;	1587	int index, trailing;
848	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1588	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
849	RETVAL = index;	1589	RETVAL = index + trailing;
850	}	1590	}
851	OUTPUT:	1591	OUTPUT:
852	RETVAL	1592	RETVAL
853		1593
854	void	1594	void
855	cursor_pos (CFClient::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
856	PPCODE:	1596	PPCODE:
857	{	1597	{
858	PangoRectangle strong_pos;	1598	PangoRectangle pos;
859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
860		1600
861	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
864	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
865	}	1605	}
866		1606
867	void	1607	void
868	render (CFClient::Layout self)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
869	PPCODE:	1609	PPCODE:
870	{	1610	{
871	SV *retval;	1611	int line, x;
872	int w, h;
873		1612
874	layout_get_pixel_size (self, &w, &h);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
875		1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
876	if (self->rgba)	1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
877	{	1616	--line;
878	cairo_surface_t *surface;
879	cairo_t *cairo;
880
881	retval = newSV (w * h * 4);
882	SvPOK_only (retval);
883	SvCUR_set (retval, w * h * 4);
884
885	memset (SvPVX (retval), 0, w * h * 4);
886
887	surface = cairo_image_surface_create_for_data (
888	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
889	cairo = cairo_create (surface);
890	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
891
892	pango_cairo_show_layout (cairo, self->pl);
893
894	cairo_destroy (cairo);
895	cairo_surface_destroy (surface);
896
897	// what a mess, and its premultiplied, too :(
898	{
899	uint32_t *p = (uint32_t *)SvPVX (retval);
900	uint32_t *e = p + w * h;
901
902	while (p < e)
903	{
904	uint32_t rgba = *p;
905	rgba = (rgba >> 24) | (rgba << 8);
906	#if 0
907	#ifdef _WIN32
908	{//D
909	uint8_t r = rgba >> 24;
910	uint8_t g = rgba >> 16;
911	uint8_t b = rgba >> 8;
912	uint8_t a = rgba >> 0;
913
914	rgba = (rgba & 0xffffff00) | a;
915	}
916	#endif	1617	#endif
917	#endif
918	rgba = SDL_SwapBE32 (rgba);
919	*p++ = rgba;
920	}
921	}
922
923	EXTEND (SP, 5);	1618	EXTEND (SP, 2);
924	PUSHs (sv_2mortal (newSViv (w)));	1619	PUSHs (sv_2mortal (newSViv (line)));
		1620	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1621	}
		1622
		1623	void
		1624	line_x_to_index (DC::Layout self, int line, int x)
		1625	PPCODE:
		1626	{
		1627	PangoLayoutLine *lp;
		1628	int index, trailing;
		1629
		1630	if (line < 0)
		1631	XSRETURN_EMPTY;
		1632
		1633	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1634	XSRETURN_EMPTY; /* do better */
		1635
		1636	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1637
		1638	EXTEND (SP, 2);
		1639	if (GIMME_V == G_SCALAR)
925	PUSHs (sv_2mortal (newSViv (h)));	1640	PUSHs (sv_2mortal (newSViv (index + trailing)));
926	PUSHs (sv_2mortal (retval));
927	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
928	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
929	}
930	else	1641	else
931	{	1642	{
932	FT_Bitmap bitmap;
933
934	retval = newSV (w * h);
935	SvPOK_only (retval);
936	SvCUR_set (retval, w * h);
937
938	bitmap.rows = h;
939	bitmap.width = w;
940	bitmap.pitch = w;
941	bitmap.buffer = (unsigned char*)SvPVX (retval);
942	bitmap.num_grays = 256;
943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
944
945	memset (bitmap.buffer, 0, w * h);
946
947	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
948
949	EXTEND (SP, 5);
950	PUSHs (sv_2mortal (newSViv (w)));	1643	PUSHs (sv_2mortal (newSViv (index)));
951	PUSHs (sv_2mortal (newSViv (h)));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
952	PUSHs (sv_2mortal (retval));
953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
955	}	1645	}
956	}	1646	}
957		1647
		1648	void
		1649	render (DC::Layout self, float x, float y, int flags = 0)
		1650	CODE:
		1651	rc_clear (self->rc);
		1652	pango_opengl_render_layout_subpixel (
		1653	self->pl,
		1654	self->rc,
		1655	x * PANGO_SCALE, y * PANGO_SCALE,
		1656	self->r, self->g, self->b, self->a,
		1657	flags
		1658	);
		1659	// we assume that context_change actually clears/frees stuff
		1660	// and does not do any recomputation...
		1661	pango_layout_context_changed (self->pl);
		1662
		1663	void
		1664	draw (DC::Layout self)
		1665	CODE:
		1666	{
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1669	glEnable (GL_BLEND);
		1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1672	glEnable (GL_ALPHA_TEST);
		1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1674
		1675	rc_draw (self->rc);
		1676
		1677	glDisable (GL_ALPHA_TEST);
		1678	glDisable (GL_BLEND);
		1679	glDisable (GL_TEXTURE_2D);
		1680	}
		1681
958	MODULE = CFClient PACKAGE = CFClient::Texture	1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
959		1683
		1684	PROTOTYPES: ENABLE
		1685
960	void	1686	void
		1687	pad (SV *data_, int ow, int oh, int nw, int nh)
		1688	CODE:
		1689	{
		1690	if ((nw != ow || nh != oh) && SvOK (data_))
		1691	{
		1692	STRLEN datalen;
		1693	char *data = SvPVbyte (data_, datalen);
		1694	int bpp = datalen / (ow * oh);
		1695	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1696
		1697	SvPOK_only (result_);
		1698	SvCUR_set (result_, nw * nh * bpp);
		1699
		1700	memset (SvPVX (result_), 0, nw * nh * bpp);
		1701	while (oh--)
		1702	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1703
		1704	sv_setsv (data_, result_);
		1705	}
		1706	}
		1707
		1708	void
961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1709	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
962	PROTOTYPE: $$$;$$	1710	PROTOTYPE: $$$;$$
963	ALIAS:	1711	ALIAS:
964	draw_quad_alpha = 1	1712	draw_quad_alpha = 1
965	draw_quad_alpha_premultiplied = 2	1713	draw_quad_alpha_premultiplied = 2
966	CODE:	1714	CODE:
967	{	1715	{
968	HV *hv = (HV *)SvRV (self);	1716	HV *hv = (HV *)SvRV (self);
969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
972		1723
973	if (items < 5)	1724	if (items < 5)
974	{	1725	{
975	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
976	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
977	}	1728	}
978		1729
979	if (ix)	1730	if (ix)
980	{	1731	{
981	glEnable (GL_BLEND);	1732	glEnable (GL_BLEND);
		1733
		1734	if (ix == 2)
982	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1735	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1736	else
		1737	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1738	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1739
983	glEnable (GL_ALPHA_TEST);	1740	glEnable (GL_ALPHA_TEST);
984	glAlphaFunc (GL_GREATER, 0.01f);	1741	glAlphaFunc (GL_GREATER, 0.01f);
985	}	1742	}
986		1743
987	glBindTexture (GL_TEXTURE_2D, name);	1744	glBindTexture (GL_TEXTURE_2D, name);
…		…
998	glDisable (GL_ALPHA_TEST);	1755	glDisable (GL_ALPHA_TEST);
999	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
1000	}	1757	}
1001	}	1758	}
1002		1759
		1760	void
		1761	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)
		1762	PROTOTYPE: @
		1763	CODE:
		1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1767	glEnable (GL_TEXTURE_2D);
		1768	glBindTexture (GL_TEXTURE_2D, name1);
		1769
		1770	glColor3f (intensity, intensity, intensity);
		1771	glPushMatrix ();
		1772	glScalef (1./3, 1./3, 1.);
		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
		1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
		1841	glBegin (GL_QUADS);
		1842
		1843	for (y = 1; y < h; y += 3)
		1844	{
		1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 || h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
		1873	glEnd ();
		1874
		1875	glPopMatrix ();
		1876
		1877	glDisable (GL_TEXTURE_2D);
		1878	glDisable (GL_BLEND);
		1879	}
		1880
		1881	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1882	CODE:
		1883	{
		1884	GLint width;
		1885	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1886	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1887	RETVAL = width > 0;
		1888	}
		1889	OUTPUT:
		1890	RETVAL
		1891
1003	MODULE = CFClient PACKAGE = CFClient::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
1004		1893
1005	CFClient::Map	1894	PROTOTYPES: DISABLE
1006	new (SV *class, int map_width, int map_height)	1895
		1896	DC::Map
		1897	new (SV *klass)
1007	CODE:	1898	CODE:
1008	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, struct map);
1009	RETVAL->x = 0;	1900	RETVAL->x = 0;
1010	RETVAL->y = 0;	1901	RETVAL->y = 0;
1011	RETVAL->w = map_width;	1902	RETVAL->w = 0;
1012	RETVAL->h = map_height;	1903	RETVAL->h = 0;
1013	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
1014	RETVAL->oy = 0;	1905	RETVAL->oy = 0;
1015	RETVAL->faces = 8192;	1906	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1016	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1907	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1017	RETVAL->texs = 8192;
1018	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1019	RETVAL->rows = 0;	1908	RETVAL->rows = 0;
1020	RETVAL->row = 0;	1909	RETVAL->row = 0;
1021	OUTPUT:	1910	OUTPUT:
1022	RETVAL	1911	RETVAL
1023		1912
1024	void	1913	void
1025	DESTROY (CFClient::Map self)	1914	DESTROY (DC::Map self)
1026	CODE:	1915	CODE:
1027	{	1916	{
1028	map_clear (self);	1917	map_clear (self);
1029	Safefree (self->face);	1918	Safefree (self->face2tile);
		1919	Safefree (self->tex);
1030	Safefree (self);	1920	Safefree (self);
1031	}	1921	}
1032		1922
1033	void	1923	void
		1924	resize (DC::Map self, int map_width, int map_height)
		1925	CODE:
		1926	self->w = map_width;
		1927	self->h = map_height;
		1928
		1929	void
1034	clear (CFClient::Map self)	1930	clear (DC::Map self)
1035	CODE:	1931	CODE:
1036	map_clear (self);	1932	map_clear (self);
1037		1933
1038	void	1934	void
1039	set_face (CFClient::Map self, int face, int texid)	1935	set_tileid (DC::Map self, int face, int tile)
1040	CODE:	1936	CODE:
1041	{	1937	{
1042	while (self->faces <= face)	1938	need_facenum (self, face); self->face2tile [face] = tile;
1043	{	1939	need_texid (self, tile);
1044	Append (mapface, self->face, self->faces, self->faces);
1045	self->faces *= 2;
1046	}
1047
1048	self->face [face] = texid;
1049	}	1940	}
1050		1941
1051	void	1942	void
		1943	set_smooth (DC::Map self, int face, int smooth, int level)
		1944	CODE:
		1945	{
		1946	tileid texid;
		1947	maptex *tex;
		1948
		1949	if (face < 0 || face >= self->faces)
		1950	return;
		1951
		1952	if (smooth < 0 || smooth >= self->faces)
		1953	return;
		1954
		1955	texid = self->face2tile [face];
		1956
		1957	if (!texid)
		1958	return;
		1959
		1960	tex = self->tex + texid;
		1961	tex->smoothtile = self->face2tile [smooth];
		1962	tex->smoothlevel = level;
		1963	}
		1964
		1965	void
1052	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)	1966	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)
1053	CODE:	1967	CODE:
1054	{	1968	{
1055	while (self->texs <= texid)	1969	need_texid (self, texid);
1056	{
1057	Append (maptex, self->tex, self->texs, self->texs);
1058	self->texs *= 2;
1059	}
1060		1970
1061	{	1971	{
1062	maptex *tex = self->tex + texid;	1972	maptex *tex = self->tex + texid;
1063		1973
1064	tex->name = name;	1974	tex->name = name;
…		…
1080	// use uglier nearest interpolation because linear suffers	1990	// use uglier nearest interpolation because linear suffers
1081	// from transparent color bleeding and ugly wrapping effects.	1991	// from transparent color bleeding and ugly wrapping effects.
1082	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1083	}	1993	}
1084		1994
		1995	void
		1996	expire_textures (DC::Map self, int texid, int count)
		1997	PPCODE:
		1998	for (; texid < self->texs && count; ++texid, --count)
		1999	{
		2000	maptex *tex = self->tex + texid;
		2001
		2002	if (tex->name)
		2003	{
		2004	if (tex->unused)
		2005	{
		2006	tex->name = 0;
		2007	tex->unused = 0;
		2008	XPUSHs (sv_2mortal (newSViv (texid)));
		2009	}
		2010	else
		2011	tex->unused = 1;
		2012	}
		2013	}
		2014
1085	int	2015	int
1086	ox (CFClient::Map self)	2016	ox (DC::Map self)
1087	ALIAS:	2017	ALIAS:
1088	oy = 1	2018	oy = 1
		2019	x = 2
		2020	y = 3
		2021	w = 4
		2022	h = 5
1089	CODE:	2023	CODE:
1090	switch (ix)	2024	switch (ix)
1091	{	2025	{
1092	case 0: RETVAL = self->ox; break;	2026	case 0: RETVAL = self->ox; break;
1093	case 1: RETVAL = self->oy; break;	2027	case 1: RETVAL = self->oy; break;
		2028	case 2: RETVAL = self->x; break;
		2029	case 3: RETVAL = self->y; break;
		2030	case 4: RETVAL = self->w; break;
		2031	case 5: RETVAL = self->h; break;
1094	}	2032	}
1095	OUTPUT:	2033	OUTPUT:
1096	RETVAL	2034	RETVAL
1097		2035
1098	void	2036	void
1099	scroll (CFClient::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
1100	CODE:	2038	CODE:
1101	{	2039	{
1102	if (dx > 0)	2040	if (dx > 0)
1103	map_blank (self, self->x, self->y, dx - 1, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
1104	else if (dx < 0)	2042	else if (dx < 0)
1105	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2043	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1106		2044
1107	if (dy > 0)	2045	if (dy > 0)
1108	map_blank (self, self->x, self->y, self->w, dy - 1);	2046	map_blank (self, self->x, self->y, self->w, dy);
1109	else if (dy < 0)	2047	else if (dy < 0)
1110	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2048	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1111		2049
1112	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
1113	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
1114		2052
1115	while (self->y < 0)	2053	while (self->y < 0)
…		…
1119	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1120	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1121	}	2059	}
1122	}	2060	}
1123		2061
1124	void	2062	SV *
1125	map1a_update (CFClient::Map self, SV *data_)	2063	map1a_update (DC::Map self, SV *data_)
1126	CODE:	2064	CODE:
1127	{	2065	{
1128	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1129	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1130	mapcell *cell;	2068	mapcell *cell;
1131	int x, y, flags;	2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
1132		2072
1133	while (data < data_end)	2073	while (data < data_end - 1)
1134	{	2074	{
1135	flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
1136		2076
1137	x = ((flags >> 10) & 63) + self->x;	2077	x = self->x + ((flags >> 10) & 63);
1138	y = ((flags >> 4) & 63) + self->y;	2078	y = self->y + ((flags >> 4) & 63);
1139		2079
1140	cell = map_get_cell (self, x, y);	2080	cell = map_get_cell (self, x, y);
1141		2081
1142	if (flags & 15)	2082	if (flags & 15)
1143	{	2083	{
1144	if (cell->darkness < 0)	2084	if (!cell->darkness)
1145	{	2085	{
		2086	memset (cell, 0, sizeof (*cell));
1146	cell->darkness = 0;	2087	cell->darkness = 256;
1147	cell->face [0] = 0;
1148	cell->face [1] = 0;
1149	cell->face [2] = 0;
1150	}	2088	}
1151		2089
1152	cell->darkness = flags & 8 ? *data++ : 255;
1153
1154	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1155		2091
1156	if (flags & 4)	2092	if (flags & 8)
1157	{	2093	{
1158	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2094	uint8_t ext, cmd;
		2095
		2096	do
		2097	{
		2098	ext = *data++;
		2099	cmd = ext & 0x7f;
		2100
		2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
		2104	{
		2105	cell->stat_width = 1;
		2106	cell->stat_hp = *data++;
		2107	}
		2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
		2125	}
		2126	while (ext & 0x80);
1159	}	2127	}
1160		2128
		2129	for (z = 0; z <= 2; ++z)
1161	if (flags & 2)	2130	if (flags & (4 >> z))
1162	{	2131	{
1163	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2132	faceid face = (data [0] << 8) + data [1]; data += 2;
		2133	need_facenum (self, face);
		2134	cell->tile [z] = self->face2tile [face];
		2135
		2136	if (cell->tile [z])
		2137	{
		2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
		2140	if (!tex->name)
		2141	av_push (missing, newSViv (cell->tile [z]));
		2142
		2143	if (tex->smoothtile)
		2144	{
		2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
		2147	if (!smooth->name)
		2148	av_push (missing, newSViv (tex->smoothtile));
		2149	}
		2150	}
1164	}	2151	}
1165
1166	if (flags & 1)
1167	{
1168	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1169	}
1170	}	2152	}
1171	else	2153	else
1172	cell->darkness = -1;	2154	CELL_CLEAR (cell);
1173	}	2155	}
1174	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
1175		2159
1176	SV *	2160	SV *
1177	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2161	mapmap (DC::Map self, int x0, int y0, int w, int h)
1178	CODE:	2162	CODE:
1179	{	2163	{
1180	int x1, x;	2164	int x1, x;
1181	int y1, y;	2165	int y1, y;
1182	int z;	2166	int z;
…		…
1195	? self->row + y	2179	? self->row + y
1196	: 0;	2180	: 0;
1197		2181
1198	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1199	{	2183	{
1200	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
1201		2185
1202	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
1203	{	2187	{
1204	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
1205		2189
1206	for (z = 0; z <= 0; z++)	2190	for (z = 0; z <= 0; z++)
1207	{	2191	{
1208	mapface face = cell->face [z];
1209
1210	if (face)
1211	{
1212	maptex tex = self->tex [face];	2192	maptex tex = self->tex [cell->tile [z]];
1213	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1214	int a1 = tex.a;	2194	int a1 = tex.a;
1215		2195
1216	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1217	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1218	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1219	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1220	}
1221	}	2200	}
1222	}	2201	}
1223		2202
1224	*map++ = (r )	2203	*map++ = (r )
1225	| (g << 8)	2204	| (g << 8)
1226	| (b << 16)	2205	| (b << 16)
1227	| (a << 24);	2206	| (a << 24);
1228	}	2207	}
1229	}	2208	}
1230		2209
1231	RETVAL = map_sv;	2210	RETVAL = map_sv;
1232	}	2211	}
1233	OUTPUT:	2212	OUTPUT:
1234	RETVAL	2213	RETVAL
1235		2214
1236	void	2215	void
1237	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2216	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)
		2217	CODE:
		2218	{
		2219	int x, y, z;
		2220
		2221	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2222	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2223	smooth_key skey;
		2224	int pl_x, pl_y;
		2225	maptex pl_tex;
		2226	rc_t *rc = rc_alloc ();
		2227	rc_t *rc_ov = rc_alloc ();
		2228	rc_key_t key;
		2229	rc_array_t *arr;
		2230
		2231	pl_tex.name = 0;
		2232
		2233	// that's current max. sorry.
		2234	if (sw > 255) sw = 255;
		2235	if (sh > 255) sh = 255;
		2236
		2237	// clear key, in case of extra padding
		2238	memset (&skey, 0, sizeof (skey));
		2239
		2240	memset (&key, 0, sizeof (key));
		2241	key.r = 255;
		2242	key.g = 255;
		2243	key.b = 255;
		2244	key.a = 255;
		2245	key.mode = GL_QUADS;
		2246	key.format = GL_T2F_V3F;
		2247
		2248	mx += self->x;
		2249	my += self->y;
		2250
		2251	// first pass: determine smooth_max
		2252	// rather ugly, if you ask me
		2253	// could also be stored inside mapcell and updated on change
		2254	memset (smooth_max, 0, sizeof (smooth_max));
		2255
		2256	for (y = 0; y < sh; y++)
		2257	if (0 <= y + my && y + my < self->rows)
		2258	{
		2259	maprow *row = self->row + (y + my);
		2260
		2261	for (x = 0; x < sw; x++)
		2262	if (row->c0 <= x + mx && x + mx < row->c1)
		2263	{
		2264	mapcell *cell = row->col + (x + mx - row->c0);
		2265
		2266	smooth_max[x + 1][y + 1] =
		2267	MAX (self->tex [cell->tile [0]].smoothlevel,
		2268	MAX (self->tex [cell->tile [1]].smoothlevel,
		2269	self->tex [cell->tile [2]].smoothlevel));
		2270	}
		2271	}
		2272
		2273	glEnable (GL_BLEND);
		2274	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2276
		2277	for (z = 0; z <= 2; z++)
		2278	{
		2279	smooth_hash smooth;
		2280	memset (smooth_level, 0, sizeof (smooth_level));
		2281	key.texname = -1;
		2282
		2283	for (y = 0; y < sh; y++)
		2284	if (0 <= y + my && y + my < self->rows)
		2285	{
		2286	maprow *row = self->row + (y + my);
		2287
		2288	for (x = 0; x < sw; x++)
		2289	if (row->c0 <= x + mx && x + mx < row->c1)
		2290	{
		2291	mapcell *cell = row->col + (x + mx - row->c0);
		2292	tileid tile = cell->tile [z];
		2293
		2294	if (tile)
		2295	{
		2296	maptex tex = self->tex [tile];
		2297	int px, py;
		2298
		2299	if (key.texname != tex.name)
		2300	{
		2301	self->tex [tile].unused = 0;
		2302
		2303	if (!tex.name)
		2304	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2305
		2306	key.texname = tex.name;
		2307	arr = rc_array (rc, &key);
		2308	}
		2309
		2310	px = (x + 1) * Th - tex.w;
		2311	py = (y + 1) * Tw - tex.h;
		2312
		2313	if (expect_false (cell->player == player) && expect_false (z == 2))
		2314	{
		2315	pl_x = px;
		2316	pl_y = py;
		2317	pl_tex = tex;
		2318	continue;
		2319	}
		2320
		2321	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2322	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2323	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2324	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2325
		2326	// update smooth hash
		2327	if (tex.smoothtile)
		2328	{
		2329	skey.tile = tex.smoothtile;
		2330	skey.level = tex.smoothlevel;
		2331
		2332	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2333
		2334	// add bits to current tile and all neighbours. skey.x|y is
		2335	// shifted +1|+1 so we always stay positive.
		2336
		2337	// bits is ___n cccc CCCC bbbb
		2338	// n do not draw borders&corners
		2339	// c draw these corners, but...
		2340	// C ... not these
		2341	// b draw these borders
		2342
		2343	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2344	// ┃· ·· ·┃ ━━
		2345
		2346	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2347	// ·· ·· ·┏ ┓·
		2348
		2349	// full tile
		2350	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2351
		2352	// borders
		2353	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2354	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2355	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2356	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2357
		2358	// corners
		2359	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2360	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2361	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2362	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2363	}
		2364	}
		2365
		2366	if (expect_false (z == 2) && expect_false (cell->flags))
		2367	{
		2368	// overlays such as the speech bubble, probably more to come
		2369	if (cell->flags & 1)
		2370	{
		2371	rc_key_t key_ov = key;
		2372	maptex tex = self->tex [TEXID_SPEECH];
		2373	rc_array_t *arr;
		2374	int px = x * Tw + Tw * 2 / 32;
		2375	int py = y * Th - Th * 6 / 32;
		2376
		2377	key_ov.texname = tex.name;
		2378	arr = rc_array (rc_ov, &key_ov);
		2379
		2380	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2381	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2382	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2383	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2384	}
		2385	}
		2386	}
		2387	}
		2388
		2389	rc_draw (rc);
		2390	rc_clear (rc);
		2391
		2392	// go through all smoothlevels, lowest to highest, then draw.
		2393	// this is basically counting sort
		2394	{
		2395	int w, b;
		2396
		2397	glEnable (GL_TEXTURE_2D);
		2398	glBegin (GL_QUADS);
		2399	for (w = 0; w < 256 / 32; ++w)
		2400	{
		2401	uint32_t smask = smooth_level [w];
		2402	if (smask)
		2403	for (b = 0; b < 32; ++b)
		2404	if (smask & (((uint32_t)1) << b))
		2405	{
		2406	int level = (w << 5) | b;
		2407	HE *he;
		2408
		2409	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2410	{
		2411	smooth_key &skey = it->first;
		2412	IV bits = it->second;
		2413
		2414	if (!(bits & 0x1000)
		2415	&& skey.level == level
		2416	&& level > smooth_max [skey.x][skey.y])
		2417	{
		2418	maptex tex = self->tex [skey.tile];
		2419	int px = (((int)skey.x) - 1) * Tw;
		2420	int py = (((int)skey.y) - 1) * Th;
		2421	int border = bits & 15;
		2422	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2423	float dx = tex.s * .0625f; // 16 images/row
		2424	float dy = tex.t * .5f ; // 2 images/column
		2425
		2426	if (tex.name)
		2427	{
		2428	// this time avoiding texture state changes
		2429	// save gobs of state changes.
		2430	if (key.texname != tex.name)
		2431	{
		2432	self->tex [skey.tile].unused = 0;
		2433
		2434	glEnd ();
		2435	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2436	glBegin (GL_QUADS);
		2437	}
		2438
		2439	if (border)
		2440	{
		2441	float ox = border * dx;
		2442
		2443	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2444	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2446	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2447	}
		2448
		2449	if (corner)
		2450	{
		2451	float ox = corner * dx;
		2452
		2453	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2454	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2455	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2456	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2457	}
		2458	}
		2459	}
		2460	}
		2461	}
		2462	}
		2463
		2464	glEnd ();
		2465	glDisable (GL_TEXTURE_2D);
		2466	key.texname = -1;
		2467	}
		2468	}
		2469
		2470	if (pl_tex.name)
		2471	{
		2472	maptex tex = pl_tex;
		2473	int px = pl_x + sdx;
		2474	int py = pl_y + sdy;
		2475
		2476	key.texname = tex.name;
		2477	arr = rc_array (rc, &key);
		2478
		2479	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2480	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2481	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2482	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2483
		2484	rc_draw (rc);
		2485	}
		2486
		2487	rc_draw (rc_ov);
		2488	rc_clear (rc_ov);
		2489
		2490	glDisable (GL_BLEND);
		2491	rc_free (rc);
		2492	rc_free (rc_ov);
		2493
		2494	// top layer: overlays such as the health bar
		2495	for (y = 0; y < sh; y++)
		2496	if (0 <= y + my && y + my < self->rows)
		2497	{
		2498	maprow *row = self->row + (y + my);
		2499
		2500	for (x = 0; x < sw; x++)
		2501	if (row->c0 <= x + mx && x + mx < row->c1)
		2502	{
		2503	mapcell *cell = row->col + (x + mx - row->c0);
		2504
		2505	int px = x * Tw;
		2506	int py = y * Th;
		2507
		2508	if (expect_false (cell->player == player))
		2509	{
		2510	px += sdx;
		2511	py += sdy;
		2512	}
		2513
		2514	if (cell->stat_hp)
		2515	{
		2516	int width = cell->stat_width * Tw;
		2517	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2518
		2519	glColor3ub (0, 0, 0);
		2520	glRectf (px + 1, py - thick - 2,
		2521	px + width - 1, py);
		2522
		2523	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2524	glRectf (px + 2,
		2525	py - thick - 1,
		2526	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2527	}
		2528	}
		2529	}
		2530	}
		2531
		2532	void
		2533	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2534	CODE:
		2535	{
		2536	static float color[16][3] = {
		2537	{ 0.00f, 0.00f, 0.00f },
		2538	{ 1.00f, 1.00f, 1.00f },
		2539	{ 0.00f, 0.00f, 0.55f },
		2540	{ 1.00f, 0.00f, 0.00f },
		2541
		2542	{ 1.00f, 0.54f, 0.00f },
		2543	{ 0.11f, 0.56f, 1.00f },
		2544	{ 0.93f, 0.46f, 0.00f },
		2545	{ 0.18f, 0.54f, 0.34f },
		2546
		2547	{ 0.56f, 0.73f, 0.56f },
		2548	{ 0.80f, 0.80f, 0.80f },
		2549	{ 0.55f, 0.41f, 0.13f },
		2550	{ 0.99f, 0.77f, 0.26f },
		2551
		2552	{ 0.74f, 0.65f, 0.41f },
		2553
		2554	{ 0.00f, 1.00f, 1.00f },
		2555	{ 1.00f, 0.00f, 1.00f },
		2556	{ 1.00f, 1.00f, 0.00f },
		2557	};
		2558
		2559	int x, y;
		2560
		2561	glEnable (GL_TEXTURE_2D);
		2562	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2563	* but the nvidia driver (185.18.14) mishandles alpha textures
		2564	* and takes the colour from god knows where instead of using
		2565	* Cp. MODULATE results in the same colour, but slightly different
		2566	* alpha, but atcually gives us the correct colour with nvidia.
		2567	*/
		2568	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2569	glEnable (GL_BLEND);
		2570	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2571	glBegin (GL_QUADS);
		2572
		2573	for (y = 0; y < h; y++)
		2574	for (x = 0; x < w; x++)
		2575	{
		2576	unsigned char m = data [x + y * w];
		2577
		2578	if (m)
		2579	{
		2580	float *c = color [m & 15];
		2581
		2582	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2583	float tx2 = tx1 + 0.5f;
		2584
		2585	glColor4f (c[0], c[1], c[2], 1);
		2586	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2587	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2588	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2589	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2590	}
		2591	}
		2592
		2593	glEnd ();
		2594	glDisable (GL_BLEND);
		2595	glDisable (GL_TEXTURE_2D);
		2596	}
		2597
		2598	void
		2599	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1238	PPCODE:	2600	PPCODE:
1239	{	2601	{
1240	int vx, vy;
1241	int x, y, z;	2602	int x, y;
1242	int last_name;
1243	mapface face;
1244	int sw4 = (sw + 3) & ~3;	2603	int sw1 = sw + 2;
		2604	int sh1 = sh + 2;
		2605	int sh3 = sh * 3;
		2606	int sw3 = sw * 3;
1245	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2607	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1246	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2608	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1247		2609	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1248	memset (darkness, 255, sw4 * sh);	2610	memset (darkness1, 0, sw1*sh1);
		2611
1249	SvPOK_only (darkness_sv);	2612	SvPOK_only (darkness3_sv);
1250	SvCUR_set (darkness_sv, sw4 * sh);	2613	SvCUR_set (darkness3_sv, sw3 * sh3);
1251		2614
1252	vx = self->x + (self->w - sw) / 2 - shift_x;	2615	mx += self->x - 1;
1253	vy = self->y + (self->h - sh) / 2 - shift_y;	2616	my += self->y - 1;
1254		2617
1255	/*
1256	int vx = self->vx = self->w >= sw
1257	? self->x + (self->w - sw) / 2
1258	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1259
1260	int vy = self->vy = self->h >= sh
1261	? self->y + (self->h - sh) / 2
1262	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1263	*/
1264
1265	glColor4ub (255, 255, 255, 255);
1266
1267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1268	glEnable (GL_BLEND);
1269	glEnable (GL_TEXTURE_2D);
1270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1271
1272	glBegin (GL_QUADS);
1273
1274	last_name = 0;
1275
1276	for (z = 0; z < 3; z++)
1277	for (y = 0; y < sh; y++)	2618	for (y = 0; y < sh1; y++)
1278	if (0 <= y + vy && y + vy < self->rows)	2619	if (0 <= y + my && y + my < self->rows)
1279	{	2620	{
1280	maprow *row = self->row + (y + vy);	2621	maprow *row = self->row + (y + my);
1281		2622
1282	for (x = 0; x < sw; x++)	2623	for (x = 0; x < sw1; x++)
1283	if (row->c0 <= x + vx && x + vx < row->c1)	2624	if (row->c0 <= x + mx && x + mx < row->c1)
1284	{	2625	{
1285	mapcell *cell = row->col + (x + vx - row->c0);	2626	mapcell *cell = row->col + (x + mx - row->c0);
1286		2627
1287	darkness[y * sw4 + x] = cell->darkness < 0	2628	darkness1 [y * sw1 + x] = cell->darkness
		2629	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1288	? 255 - FOW_DARKNESS	2630	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1289	: 255 - cell->darkness;
1290
1291	face = cell->face [z];
1292
1293	if (face)
1294	{
1295	maptex tex = self->tex [face];
1296
1297	int px = (x + 1) * 32 - tex.w;
1298	int py = (y + 1) * 32 - tex.h;
1299
1300	if (last_name != tex.name)
1301	{
1302	glEnd ();
1303	last_name = tex.name;
1304	glBindTexture (GL_TEXTURE_2D, last_name);
1305	glBegin (GL_QUADS);
1306	}
1307
1308	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1309	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1310	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1311	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1312	}
1313	}	2631	}
1314	}	2632	}
1315		2633
1316	glEnd ();	2634	for (y = 0; y < sh; ++y)
		2635	for (x = 0; x < sw; ++x)
		2636	{
		2637	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2638	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2639	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2640	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2641	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2642	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2643	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2644	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2645	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1317		2646
1318	glDisable (GL_TEXTURE_2D);	2647	uint8_t r11 = (d11 + d21 + d12) / 3;
1319	glDisable (GL_BLEND);	2648	uint8_t r21 = d21;
		2649	uint8_t r31 = (d21 + d31 + d32) / 3;
		2650
		2651	uint8_t r12 = d12;
		2652	uint8_t r22 = d22;
		2653	uint8_t r32 = d32;
		2654
		2655	uint8_t r13 = (d13 + d23 + d12) / 3;
		2656	uint8_t r23 = d23;
		2657	uint8_t r33 = (d23 + d33 + d32) / 3;
		2658
		2659	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2660	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2661	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2662	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2663	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2664	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2665	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2666	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2667	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2668	}
		2669
		2670	free (darkness1);
1320		2671
1321	EXTEND (SP, 3);	2672	EXTEND (SP, 3);
1322	PUSHs (sv_2mortal (newSViv (sw4)));	2673	PUSHs (sv_2mortal (newSViv (sw3)));
1323	PUSHs (sv_2mortal (newSViv (sh)));	2674	PUSHs (sv_2mortal (newSViv (sh3)));
1324	PUSHs (darkness_sv);	2675	PUSHs (darkness3_sv);
1325	}	2676	}
1326		2677
1327	SV *	2678	SV *
1328	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2679	get_rect (DC::Map self, int x0, int y0, int w, int h)
1329	CODE:	2680	CODE:
1330	{	2681	{
1331	int x, y, x1, y1;	2682	int x, y, x1, y1;
1332	SV *data_sv = newSV (w * h * 7 + 5);	2683	SV *data_sv = newSV (w * h * 7 + 5);
1333	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2684	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1358	if (row && row->c0 <= x && x < row->c1)	2709	if (row && row->c0 <= x && x < row->c1)
1359	{	2710	{
1360	mapcell *cell = row->col + (x - row->c0);	2711	mapcell *cell = row->col + (x - row->c0);
1361	uint8_t flags = 0;	2712	uint8_t flags = 0;
1362		2713
1363	if (cell->face [0]) flags |= 1;	2714	if (cell->tile [0]) flags |= 1;
1364	if (cell->face [1]) flags |= 2;	2715	if (cell->tile [1]) flags |= 2;
1365	if (cell->face [2]) flags |= 4;	2716	if (cell->tile [2]) flags |= 4;
1366		2717
1367	*data++ = flags;	2718	*data++ = flags;
1368		2719
1369	if (flags & 1)	2720	if (flags & 1)
1370	{	2721	{
		2722	tileid tile = cell->tile [0];
1371	*data++ = cell->face [0] >> 8;	2723	*data++ = tile >> 8;
1372	*data++ = cell->face [0];	2724	*data++ = tile;
1373	}	2725	}
1374		2726
1375	if (flags & 2)	2727	if (flags & 2)
1376	{	2728	{
		2729	tileid tile = cell->tile [1];
1377	*data++ = cell->face [1] >> 8;	2730	*data++ = tile >> 8;
1378	*data++ = cell->face [1];	2731	*data++ = tile;
1379	}	2732	}
1380		2733
1381	if (flags & 4)	2734	if (flags & 4)
1382	{	2735	{
		2736	tileid tile = cell->tile [2];
1383	*data++ = cell->face [2] >> 8;	2737	*data++ = tile >> 8;
1384	*data++ = cell->face [2];	2738	*data++ = tile;
1385	}	2739	}
1386	}	2740	}
1387	else	2741	else
1388	*data++ = 0;	2742	*data++ = 0;
1389	}	2743	}
1390	}	2744	}
1391		2745
		2746	/* if size is w*h + 5 then no data has been found */
		2747	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2748	{
1392	SvPOK_only (data_sv);	2749	SvPOK_only (data_sv);
1393	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2750	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2751	}
		2752
1394	RETVAL = data_sv;	2753	RETVAL = data_sv;
1395	}	2754	}
1396	OUTPUT:	2755	OUTPUT:
1397	RETVAL	2756	RETVAL
1398		2757
1399	void	2758	void
1400	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2759	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1401	PPCODE:	2760	PPCODE:
1402	{	2761	{
1403	int x, y, z;	2762	int x, y, z;
1404	int w, h;	2763	int w, h;
1405	int x1, y1;	2764	int x1, y1;
		2765	STRLEN len;
		2766	uint8_t *data, *end;
		2767
		2768	len = SvLEN (data_sv);
		2769	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2770	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2771	end = data + len + 8;
		2772
		2773	if (len < 5)
		2774	XSRETURN_EMPTY;
1406		2775
1407	if (*data++ != 0)	2776	if (*data++ != 0)
1408	return; /* version mismatch */	2777	XSRETURN_EMPTY; /* version mismatch */
1409		2778
1410	w = *data++ << 8; w |= *data++;	2779	w = *data++ << 8; w |= *data++;
1411	h = *data++ << 8; h |= *data++;	2780	h = *data++ << 8; h |= *data++;
1412		2781
1413	// we need to do this 'cause we don't keep an absolute coord system for rows	2782	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1425	{	2794	{
1426	maprow *row = map_get_row (self, y);	2795	maprow *row = map_get_row (self, y);
1427		2796
1428	for (x = x0; x < x1; x++)	2797	for (x = x0; x < x1; x++)
1429	{	2798	{
		2799	uint8_t flags;
		2800
		2801	if (data + 7 >= end)
		2802	XSRETURN_EMPTY;
		2803
1430	uint8_t flags = *data++;	2804	flags = *data++;
1431		2805
1432	if (flags)	2806	if (flags)
1433	{	2807	{
1434	mapface face[3] = { 0, 0, 0 };
1435
1436	mapcell *cell = row_get_cell (row, x);	2808	mapcell *cell = row_get_cell (row, x);
		2809	tileid tile[3] = { 0, 0, 0 };
1437		2810
1438	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2811	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1439	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2812	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1440	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2813	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1441		2814
1442	if (cell->darkness <= 0)	2815	if (cell->darkness == 0)
1443	{	2816	{
1444	cell->darkness = -1;	2817	/*cell->darkness = 0;*/
		2818	EXTEND (SP, 3);
1445		2819
1446	for (z = 0; z <= 2; z++)	2820	for (z = 0; z <= 2; z++)
1447	{	2821	{
1448	cell->face[z] = face[z];	2822	tileid t = tile [z];
1449		2823
1450	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2824	if (t >= self->texs || (t && !self->tex [t].name))
		2825	{
1451	XPUSHs (sv_2mortal (newSViv (face[z])));	2826	PUSHs (sv_2mortal (newSViv (t)));
		2827	need_texid (self, t);
		2828	}
		2829
		2830	cell->tile [z] = t;
1452	}	2831	}
1453	}	2832	}
1454	}	2833	}
1455	}	2834	}
1456	}	2835	}
1457	}	2836	}
1458		2837
1459	MODULE = CFClient PACKAGE = CFClient::MixChunk	2838	MODULE = Deliantra::Client PACKAGE = DC::RW
1460		2839
1461	CFClient::MixChunk	2840	DC::RW
1462	new_from_file (SV *class, char *path)	2841	new (SV *klass, SV *data_sv)
1463	CODE:	2842	CODE:
1464	RETVAL = Mix_LoadWAV (path);	2843	{
		2844	STRLEN datalen;
		2845	char *data = SvPVbyte (data_sv, datalen);
		2846
		2847	RETVAL = SDL_RWFromConstMem (data, datalen);
		2848	}
1465	OUTPUT:	2849	OUTPUT:
1466	RETVAL	2850	RETVAL
1467		2851
		2852	DC::RW
		2853	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2854	CODE:
		2855	RETVAL = SDL_RWFromFile (path, mode);
		2856	OUTPUT:
		2857	RETVAL
		2858
		2859	# fails on win32:
		2860	# dc.xs(2268) : error C2059: syntax error : '('
1468	void	2861	#void
		2862	#close (DC::RW self)
		2863	# CODE:
		2864	# (self->(close)) (self);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::Channel
		2871	find ()
		2872	CODE:
		2873	{
		2874	RETVAL = Mix_GroupAvailable (-1);
		2875
		2876	if (RETVAL < 0)
		2877	{
		2878	RETVAL = Mix_GroupOldest (-1);
		2879
		2880	if (RETVAL < 0)
		2881	{
		2882	// happens sometimes, maybe it just stopped playing(?)
		2883	RETVAL = Mix_GroupAvailable (-1);
		2884
		2885	if (RETVAL < 0)
		2886	XSRETURN_UNDEF;
		2887	}
		2888	else
		2889	Mix_HaltChannel (RETVAL);
		2890	}
		2891
		2892	Mix_UnregisterAllEffects (RETVAL);
		2893	Mix_Volume (RETVAL, 128);
		2894	}
		2895	OUTPUT:
		2896	RETVAL
		2897
		2898	void
		2899	halt (DC::Channel self)
		2900	CODE:
		2901	Mix_HaltChannel (self);
		2902
		2903	void
		2904	expire (DC::Channel self, int ticks = -1)
		2905	CODE:
		2906	Mix_ExpireChannel (self, ticks);
		2907
		2908	void
		2909	fade_out (DC::Channel self, int ticks = -1)
		2910	CODE:
		2911	Mix_FadeOutChannel (self, ticks);
		2912
		2913	int
		2914	volume (DC::Channel self, int volume)
		2915	CODE:
		2916	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2917	OUTPUT:
		2918	RETVAL
		2919
		2920	void
		2921	unregister_all_effects (DC::Channel self)
		2922	CODE:
		2923	Mix_UnregisterAllEffects (self);
		2924
		2925	void
		2926	set_panning (DC::Channel self, int left, int right)
		2927	CODE:
		2928	left = CLAMP (left , 0, 255);
		2929	right = CLAMP (right, 0, 255);
		2930	Mix_SetPanning (self, left, right);
		2931
		2932	void
		2933	set_distance (DC::Channel self, int distance)
		2934	CODE:
		2935	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2936
		2937	void
		2938	set_position (DC::Channel self, int angle, int distance)
		2939	CODE:
		2940
		2941	void
		2942	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2943	CODE:
		2944	{
		2945	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2946	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2947	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2948	}
		2949
		2950	void
		2951	set_reverse_stereo (DC::Channel self, int flip)
		2952	CODE:
		2953	Mix_SetReverseStereo (self, flip);
		2954
		2955	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2956
		2957	PROTOTYPES: DISABLE
		2958
		2959	void
		2960	decoders ()
		2961	PPCODE:
		2962	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2963	int i, num = Mix_GetNumChunkDecoders ();
		2964	EXTEND (SP, num);
		2965	for (i = 0; i < num; ++i)
		2966	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2967	#else
		2968	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2969	#endif
		2970
		2971	DC::MixChunk
		2972	new (SV *klass, DC::RW rwops)
		2973	CODE:
		2974	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2975	OUTPUT:
		2976	RETVAL
		2977
		2978	void
1469	DESTROY (CFClient::MixChunk self)	2979	DESTROY (DC::MixChunk self)
1470	CODE:	2980	CODE:
1471	Mix_FreeChunk (self);	2981	Mix_FreeChunk (self);
1472		2982
1473	int	2983	int
1474	volume (CFClient::MixChunk self, int volume = -1)	2984	volume (DC::MixChunk self, int volume = -1)
1475	CODE:	2985	CODE:
		2986	if (items > 1)
		2987	volume = CLAMP (volume, 0, 128);
1476	RETVAL = Mix_VolumeChunk (self, volume);	2988	RETVAL = Mix_VolumeChunk (self, volume);
1477	OUTPUT:	2989	OUTPUT:
1478	RETVAL	2990	RETVAL
1479		2991
1480	int	2992	DC::Channel
1481	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2993	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1482	CODE:	2994	CODE:
		2995	{
1483	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2996	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2997
		2998	if (RETVAL < 0)
		2999	XSRETURN_UNDEF;
		3000
		3001	if (channel < 0)
		3002	{
		3003	Mix_UnregisterAllEffects (RETVAL);
		3004	Mix_Volume (RETVAL, 128);
		3005	}
		3006	}
1484	OUTPUT:	3007	OUTPUT:
1485	RETVAL	3008	RETVAL
1486		3009
1487	MODULE = CFClient PACKAGE = CFClient::MixMusic	3010	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3011
		3012	void
		3013	decoders ()
		3014	PPCODE:
		3015	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3016	int i, num = Mix_GetNumMusicDecoders ();
		3017	EXTEND (SP, num);
		3018	for (i = 0; i < num; ++i)
		3019	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3020	#else
		3021	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3022	#endif
1488		3023
1489	int	3024	int
1490	volume (int volume = -1)	3025	volume (int volume = -1)
		3026	PROTOTYPE: ;$
1491	CODE:	3027	CODE:
		3028	if (items > 0)
		3029	volume = CLAMP (volume, 0, 128);
1492	RETVAL = Mix_VolumeMusic (volume);	3030	RETVAL = Mix_VolumeMusic (volume);
1493	OUTPUT:	3031	OUTPUT:
1494	RETVAL	3032	RETVAL
1495		3033
1496	CFClient::MixMusic	3034	void
1497	new_from_file (SV *class, char *path)	3035	fade_out (int ms)
1498	CODE:	3036	CODE:
1499	RETVAL = Mix_LoadMUS (path);	3037	Mix_FadeOutMusic (ms);
		3038
		3039	void
		3040	halt ()
		3041	CODE:
		3042	Mix_HaltMusic ();
		3043
		3044	int
		3045	playing ()
		3046	CODE:
		3047	RETVAL = Mix_PlayingMusic ();
1500	OUTPUT:	3048	OUTPUT:
1501	RETVAL	3049	RETVAL
1502		3050
		3051	DC::MixMusic
		3052	new (SV *klass, DC::RW rwops)
		3053	CODE:
		3054	RETVAL = Mix_LoadMUS_RW (rwops);
		3055	OUTPUT:
		3056	RETVAL
		3057
1503	void	3058	void
1504	DESTROY (CFClient::MixMusic self)	3059	DESTROY (DC::MixMusic self)
1505	CODE:	3060	CODE:
1506	Mix_FreeMusic (self);	3061	Mix_FreeMusic (self);
1507		3062
1508	int	3063	int
1509	play (CFClient::MixMusic self, int loops = -1)	3064	play (DC::MixMusic self, int loops = -1)
1510	CODE:	3065	CODE:
1511	RETVAL = Mix_PlayMusic (self, loops);	3066	RETVAL = Mix_PlayMusic (self, loops);
1512	OUTPUT:	3067	OUTPUT:
1513	RETVAL	3068	RETVAL
1514		3069
		3070	void
		3071	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3072	CODE:
		3073	Mix_FadeInMusicPos (self, loops, ms, position);
		3074
1515	MODULE = CFClient PACKAGE = CFClient::OpenGL	3075	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3076
		3077	PROTOTYPES: ENABLE
1516		3078
1517	BOOT:	3079	BOOT:
1518	{	3080	{
1519	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3081	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1520	static const struct {	3082	static const struct {
1521	const char *name;	3083	const char *name;
1522	IV iv;	3084	IV iv;
1523	} *civ, const_iv[] = {	3085	} *civ, const_iv[] = {
1524	# define const_iv(name) { # name, (IV)name }	3086	# define const_iv(name) { # name, (IV)name }
		3087	const_iv (GL_VENDOR),
		3088	const_iv (GL_VERSION),
		3089	const_iv (GL_EXTENSIONS),
		3090	const_iv (GL_MAX_TEXTURE_UNITS),
1525	const_iv (GL_COLOR_MATERIAL),	3091	const_iv (GL_COLOR_MATERIAL),
1526	const_iv (GL_SMOOTH),	3092	const_iv (GL_SMOOTH),
1527	const_iv (GL_FLAT),	3093	const_iv (GL_FLAT),
1528	const_iv (GL_DITHER),	3094	const_iv (GL_DITHER),
1529	const_iv (GL_BLEND),	3095	const_iv (GL_BLEND),
…		…
1531	const_iv (GL_SCISSOR_TEST),	3097	const_iv (GL_SCISSOR_TEST),
1532	const_iv (GL_DEPTH_TEST),	3098	const_iv (GL_DEPTH_TEST),
1533	const_iv (GL_ALPHA_TEST),	3099	const_iv (GL_ALPHA_TEST),
1534	const_iv (GL_NORMALIZE),	3100	const_iv (GL_NORMALIZE),
1535	const_iv (GL_RESCALE_NORMAL),	3101	const_iv (GL_RESCALE_NORMAL),
		3102	const_iv (GL_FRONT),
		3103	const_iv (GL_BACK),
		3104	const_iv (GL_AUX0),
1536	const_iv (GL_AND),	3105	const_iv (GL_AND),
1537	const_iv (GL_ONE),	3106	const_iv (GL_ONE),
1538	const_iv (GL_ZERO),	3107	const_iv (GL_ZERO),
1539	const_iv (GL_SRC_ALPHA),	3108	const_iv (GL_SRC_ALPHA),
1540	const_iv (GL_SRC_ALPHA_SATURATE),	3109	const_iv (GL_DST_ALPHA),
1541	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3110	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1542	const_iv (GL_ONE_MINUS_DST_ALPHA),	3111	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3112	const_iv (GL_SRC_COLOR),
		3113	const_iv (GL_DST_COLOR),
		3114	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3115	const_iv (GL_ONE_MINUS_DST_COLOR),
		3116	const_iv (GL_SRC_ALPHA_SATURATE),
1543	const_iv (GL_RGB),	3117	const_iv (GL_RGB),
1544	const_iv (GL_RGBA),	3118	const_iv (GL_RGBA),
		3119	const_iv (GL_RGBA4),
		3120	const_iv (GL_RGBA8),
		3121	const_iv (GL_RGB5_A1),
1545	const_iv (GL_UNSIGNED_BYTE),	3122	const_iv (GL_UNSIGNED_BYTE),
1546	const_iv (GL_UNSIGNED_SHORT),	3123	const_iv (GL_UNSIGNED_SHORT),
1547	const_iv (GL_UNSIGNED_INT),	3124	const_iv (GL_UNSIGNED_INT),
1548	const_iv (GL_ALPHA),	3125	const_iv (GL_ALPHA),
1549	const_iv (GL_INTENSITY),	3126	const_iv (GL_INTENSITY),
1550	const_iv (GL_LUMINANCE),	3127	const_iv (GL_LUMINANCE),
1551	const_iv (GL_LUMINANCE_ALPHA),	3128	const_iv (GL_LUMINANCE_ALPHA),
1552	const_iv (GL_FLOAT),	3129	const_iv (GL_FLOAT),
1553	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3130	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3131	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3132	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3133	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3134	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3135	const_iv (GL_COMPRESSED_RGB_ARB),
		3136	const_iv (GL_COMPRESSED_RGBA_ARB),
1554	const_iv (GL_COMPILE),	3137	const_iv (GL_COMPILE),
		3138	const_iv (GL_PROXY_TEXTURE_1D),
		3139	const_iv (GL_PROXY_TEXTURE_2D),
1555	const_iv (GL_TEXTURE_1D),	3140	const_iv (GL_TEXTURE_1D),
1556	const_iv (GL_TEXTURE_2D),	3141	const_iv (GL_TEXTURE_2D),
1557	const_iv (GL_TEXTURE_ENV),	3142	const_iv (GL_TEXTURE_ENV),
1558	const_iv (GL_TEXTURE_MAG_FILTER),	3143	const_iv (GL_TEXTURE_MAG_FILTER),
1559	const_iv (GL_TEXTURE_MIN_FILTER),	3144	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1580	const_iv (GL_COLOR_LOGIC_OP),	3165	const_iv (GL_COLOR_LOGIC_OP),
1581	const_iv (GL_SEPARABLE_2D),	3166	const_iv (GL_SEPARABLE_2D),
1582	const_iv (GL_CONVOLUTION_2D),	3167	const_iv (GL_CONVOLUTION_2D),
1583	const_iv (GL_CONVOLUTION_BORDER_MODE),	3168	const_iv (GL_CONVOLUTION_BORDER_MODE),
1584	const_iv (GL_CONSTANT_BORDER),	3169	const_iv (GL_CONSTANT_BORDER),
		3170	const_iv (GL_POINTS),
1585	const_iv (GL_LINES),	3171	const_iv (GL_LINES),
		3172	const_iv (GL_LINE_STRIP),
1586	const_iv (GL_LINE_LOOP),	3173	const_iv (GL_LINE_LOOP),
1587	const_iv (GL_QUADS),	3174	const_iv (GL_QUADS),
1588	const_iv (GL_QUAD_STRIP),	3175	const_iv (GL_QUAD_STRIP),
1589	const_iv (GL_TRIANGLES),	3176	const_iv (GL_TRIANGLES),
1590	const_iv (GL_TRIANGLE_STRIP),	3177	const_iv (GL_TRIANGLE_STRIP),
1591	const_iv (GL_TRIANGLE_FAN),	3178	const_iv (GL_TRIANGLE_FAN),
		3179	const_iv (GL_POLYGON),
1592	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3180	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3181	const_iv (GL_POINT_SMOOTH_HINT),
		3182	const_iv (GL_LINE_SMOOTH_HINT),
		3183	const_iv (GL_POLYGON_SMOOTH_HINT),
		3184	const_iv (GL_GENERATE_MIPMAP_HINT),
		3185	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1593	const_iv (GL_FASTEST),	3186	const_iv (GL_FASTEST),
		3187	const_iv (GL_DONT_CARE),
		3188	const_iv (GL_NICEST),
1594	const_iv (GL_V2F),	3189	const_iv (GL_V2F),
1595	const_iv (GL_V3F),	3190	const_iv (GL_V3F),
1596	const_iv (GL_T2F_V3F),	3191	const_iv (GL_T2F_V3F),
1597	const_iv (GL_T2F_N3F_V3F),	3192	const_iv (GL_T2F_N3F_V3F),
		3193	const_iv (GL_FUNC_ADD),
		3194	const_iv (GL_FUNC_SUBTRACT),
		3195	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1598	# undef const_iv	3196	# undef const_iv
1599	};	3197	};
1600		3198
1601	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3199	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1602	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3200	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1603	}
1604		3201
1605	char *	3202	texture_av = newAV ();
		3203	AvREAL_off (texture_av);
		3204	}
		3205
		3206	void
		3207	disable_GL_EXT_blend_func_separate ()
		3208	CODE:
		3209	gl.BlendFuncSeparate = 0;
		3210	gl.BlendFuncSeparateEXT = 0;
		3211
		3212	void
		3213	apple_nvidia_bug (int enable)
		3214
		3215	const char *
1606	gl_vendor ()	3216	gl_vendor ()
1607	CODE:	3217	CODE:
1608	RETVAL = (char *)glGetString (GL_VENDOR);	3218	RETVAL = (const char *)glGetString (GL_VENDOR);
1609	OUTPUT:	3219	OUTPUT:
1610	RETVAL	3220	RETVAL
1611		3221
1612	char *	3222	const char *
1613	gl_version ()	3223	gl_version ()
1614	CODE:	3224	CODE:
1615	RETVAL = (char *)glGetString (GL_VERSION);	3225	RETVAL = (const char *)glGetString (GL_VERSION);
1616	OUTPUT:	3226	OUTPUT:
1617	RETVAL	3227	RETVAL
1618		3228
1619	char *	3229	const char *
1620	gl_extensions ()	3230	gl_extensions ()
1621	CODE:	3231	CODE:
1622	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3232	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1623	OUTPUT:	3233	OUTPUT:
1624	RETVAL	3234	RETVAL
1625		3235
		3236	const char *glGetString (GLenum pname)
		3237	CODE:
		3238	RETVAL = (const char *)glGetString (pname);
		3239	OUTPUT:
		3240	RETVAL
		3241
		3242	GLint glGetInteger (GLenum pname)
		3243	CODE:
		3244	glGetIntegerv (pname, &RETVAL);
		3245	OUTPUT:
		3246	RETVAL
		3247
		3248	GLdouble glGetDouble (GLenum pname)
		3249	CODE:
		3250	glGetDoublev (pname, &RETVAL);
		3251	OUTPUT:
		3252	RETVAL
		3253
1626	int glGetError ()	3254	int glGetError ()
		3255
		3256	void glFinish ()
		3257
		3258	void glFlush ()
1627		3259
1628	void glClear (int mask)	3260	void glClear (int mask)
1629		3261
1630	void glClearColor (float r, float g, float b, float a = 1.0)	3262	void glClearColor (float r, float g, float b, float a = 1.0)
1631	PROTOTYPE: @	3263	PROTOTYPE: @
…		…
1638		3270
1639	void glHint (int target, int mode)	3271	void glHint (int target, int mode)
1640		3272
1641	void glBlendFunc (int sfactor, int dfactor)	3273	void glBlendFunc (int sfactor, int dfactor)
1642		3274
		3275	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3276	CODE:
		3277	gl_BlendFuncSeparate (sa, da, saa, daa);
		3278
		3279	# void glBlendEquation (int se)
		3280
1643	void glDepthMask (int flag)	3281	void glDepthMask (int flag)
1644		3282
1645	void glLogicOp (int opcode)	3283	void glLogicOp (int opcode)
1646		3284
1647	void glColorMask (int red, int green, int blue, int alpha)	3285	void glColorMask (int red, int green, int blue, int alpha)
…		…
1651	void glPushMatrix ()	3289	void glPushMatrix ()
1652		3290
1653	void glPopMatrix ()	3291	void glPopMatrix ()
1654		3292
1655	void glLoadIdentity ()	3293	void glLoadIdentity ()
		3294
		3295	void glDrawBuffer (int buffer)
		3296
		3297	void glReadBuffer (int buffer)
1656		3298
1657	# near_ and far_ are due to microsofts buggy "c" compiler	3299	# near_ and far_ are due to microsofts buggy "c" compiler
1658	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3300	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1659		3301
1660	# near_ and far_ are due to microsofts buggy "c" compiler	3302	# near_ and far_ are due to microsofts buggy "c" compiler
1661	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3303	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3304
		3305	PROTOTYPES: DISABLE
1662		3306
1663	void glViewport (int x, int y, int width, int height)	3307	void glViewport (int x, int y, int width, int height)
1664		3308
1665	void glScissor (int x, int y, int width, int height)	3309	void glScissor (int x, int y, int width, int height)
1666		3310
…		…
1674		3318
1675	void glRotate (float angle, float x, float y, float z)	3319	void glRotate (float angle, float x, float y, float z)
1676	CODE:	3320	CODE:
1677	glRotatef (angle, x, y, z);	3321	glRotatef (angle, x, y, z);
1678		3322
1679	void glBegin (int mode)
1680
1681	void glEnd ()
1682
1683	void glColor (float r, float g, float b, float a = 1.0)	3323	void glColor (float r, float g, float b, float a = 1.0)
1684	PROTOTYPE: @	3324	PROTOTYPE: @
		3325	ALIAS:
		3326	glColor_premultiply = 1
1685	CODE:	3327	CODE:
		3328	if (ix)
		3329	{
		3330	r *= a;
		3331	g *= a;
		3332	b *= a;
		3333	}
1686	// microsoft visual "c" rounds instead of truncating...	3334	// microsoft visual "c" rounds instead of truncating...
1687	glColor4ub (MIN ((int)(r * 255.f), 255),	3335	glColor4f (r, g, b, a);
1688	MIN ((int)(g * 255.f), 255),
1689	MIN ((int)(b * 255.f), 255),
1690	MIN ((int)(a * 255.f), 255));
1691
1692	void glInterleavedArrays (int format, int stride, char *data)
1693
1694	void glDrawElements (int mode, int count, int type, char *indices)
1695
1696	# 1.2 void glDrawRangeElements (int mode, int start, int end
1697		3336
1698	void glRasterPos (float x, float y, float z = 0.)	3337	void glRasterPos (float x, float y, float z = 0.)
1699	CODE:	3338	CODE:
1700	glRasterPos3f (0, 0, z);	3339	glRasterPos3f (0, 0, z);
1701	glBitmap (0, 0, 0, 0, x, y, 0);	3340	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1706		3345
1707	void glTexCoord (float s, float t)	3346	void glTexCoord (float s, float t)
1708	CODE:	3347	CODE:
1709	glTexCoord2f (s, t);	3348	glTexCoord2f (s, t);
1710		3349
		3350	void glRect (float x1, float y1, float x2, float y2)
		3351	CODE:
		3352	glRectf (x1, y1, x2, y2);
		3353
		3354	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3355	CODE:
		3356	glBegin (GL_LINE_LOOP);
		3357	glVertex2f (x1, y1);
		3358	glVertex2f (x2, y1);
		3359	glVertex2f (x2, y2);
		3360	glVertex2f (x1, y2);
		3361	glEnd ();
		3362
		3363	PROTOTYPES: ENABLE
		3364
		3365	void glBegin (int mode)
		3366
		3367	void glEnd ()
		3368
		3369	void glPointSize (GLfloat size)
		3370
		3371	void glLineWidth (GLfloat width)
		3372
		3373	void glInterleavedArrays (int format, int stride, char *data)
		3374
		3375	void glDrawElements (int mode, int count, int type, char *indices)
		3376
		3377	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3378
1711	void glTexEnv (int target, int pname, float param)	3379	void glTexEnv (int target, int pname, float param)
1712	CODE:	3380	CODE:
1713	glTexEnvf (target, pname, param);	3381	glTexEnvf (target, pname, param);
1714		3382
1715	void glTexParameter (int target, int pname, float param)	3383	void glTexParameter (int target, int pname, float param)
…		…
1718		3386
1719	void glBindTexture (int target, int name)	3387	void glBindTexture (int target, int name)
1720		3388
1721	void glConvolutionParameter (int target, int pname, float params)	3389	void glConvolutionParameter (int target, int pname, float params)
1722	CODE:	3390	CODE:
1723	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3391	if (gl.ConvolutionParameterf)
		3392	gl.ConvolutionParameterf (target, pname, params);
1724		3393
1725	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3394	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1726	CODE:	3395	CODE:
1727	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3396	if (gl.ConvolutionFilter2D)
1728	(target, internalformat, width, height, format, type, data));	3397	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1729		3398
1730	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3399	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1731	CODE:	3400	CODE:
1732	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3401	if (gl.SeparableFilter2D)
1733	(target, internalformat, width, height, format, type, row, column));	3402	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1734		3403
1735	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3404	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1736		3405
1737	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3406	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1738		3407
1739	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3408	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3409
		3410	void glPixelZoom (float x, float y)
1740		3411
1741	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3412	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1742		3413
1743	int glGenTexture ()	3414	int glGenTexture ()
1744	CODE:	3415	CODE:
1745	{	3416	RETVAL = gen_texture ();
1746	GLuint name;
1747	glGenTextures (1, &name);
1748	RETVAL = name;
1749	}
1750	OUTPUT:	3417	OUTPUT:
1751	RETVAL	3418	RETVAL
1752		3419
1753	void glDeleteTexture (int name)	3420	void glDeleteTexture (int name)
1754	CODE:	3421	CODE:
1755	{
1756	GLuint name_ = name;
1757	glDeleteTextures (1, &name_);	3422	del_texture (name);
1758	}	3423
1759
1760	int glGenList ()	3424	int glGenList ()
1761	CODE:	3425	CODE:
1762	RETVAL = glGenLists (1);	3426	RETVAL = glGenLists (1);
1763	OUTPUT:	3427	OUTPUT:
1764	RETVAL	3428	RETVAL
…		…
1771		3435
1772	void glEndList ()	3436	void glEndList ()
1773		3437
1774	void glCallList (int list)	3438	void glCallList (int list)
1775		3439
		3440	void c_init ()
		3441	CODE:
		3442	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3443	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1776		3444
		3445	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3446
		3447	PROTOTYPES: DISABLE
		3448
		3449	void
		3450	find_widget (SV *self, NV x, NV y)
		3451	PPCODE:
		3452	{
		3453	if (within_widget (self, x, y))
		3454	XPUSHs (self);
		3455	}
		3456
		3457	BOOT:
		3458	{
		3459	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3460
		3461	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3462	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3463	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3464	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3465	}
		3466
		3467	void
		3468	draw (SV *self)
		3469	CODE:
		3470	{
		3471	HV *hv;
		3472	SV **svp;
		3473	NV x, y, w, h;
		3474	SV *draw_x_sv = GvSV (draw_x_gv);
		3475	SV *draw_y_sv = GvSV (draw_y_gv);
		3476	SV *draw_w_sv = GvSV (draw_w_gv);
		3477	SV *draw_h_sv = GvSV (draw_h_gv);
		3478	double draw_x, draw_y;
		3479
		3480	if (!SvROK (self))
		3481	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3482
		3483	hv = (HV *)SvRV (self);
		3484
		3485	if (SvTYPE (hv) != SVt_PVHV)
		3486	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3487
		3488	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3489	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3490
		3491	if (!h || !w)
		3492	XSRETURN_EMPTY;
		3493
		3494	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3495	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3496
		3497	draw_x = SvNV (draw_x_sv) + x;
		3498	draw_y = SvNV (draw_y_sv) + y;
		3499
		3500	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3501	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3502	XSRETURN_EMPTY;
		3503
		3504	sv_setnv (draw_x_sv, draw_x);
		3505	sv_setnv (draw_y_sv, draw_y);
		3506
		3507	glPushMatrix ();
		3508	glTranslated (x, y, 0);
		3509
		3510	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3511	{
		3512	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3513
		3514	if (svp && SvTRUE (*svp))
		3515	{
		3516	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3517	glEnable (GL_BLEND);
		3518	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3519	glBegin (GL_QUADS);
		3520	glVertex2f (0, 0);
		3521	glVertex2f (w, 0);
		3522	glVertex2f (w, h);
		3523	glVertex2f (0, h);
		3524	glEnd ();
		3525	glDisable (GL_BLEND);
		3526	}
		3527	}
		3528	#if 0
		3529	// draw borders, for debugging
		3530	glPushMatrix ();
		3531	glColor4f (1., 1., 0., 1.);
		3532	glTranslatef (.5, .5, 0.);
		3533	glBegin (GL_LINE_LOOP);
		3534	glVertex2f (0 , 0);
		3535	glVertex2f (w - 1, 0);
		3536	glVertex2f (w - 1, h - 1);
		3537	glVertex2f (0 , h - 1);
		3538	glEnd ();
		3539	glPopMatrix ();
		3540	#endif
		3541	PUSHMARK (SP);
		3542	XPUSHs (self);
		3543	PUTBACK;
		3544	call_method ("_draw", G_VOID | G_DISCARD);
		3545	SPAGAIN;
		3546
		3547	glPopMatrix ();
		3548
		3549	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3550	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3551	}
		3552

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