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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.81 by root, Sun May 14 23:19:14 2006 UTC vs.
Revision 1.322 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);
		220	#ifdef FC_HINT_STYLE
		221	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		222	#endif
89	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	223	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
90	}	224	}
91		225
92	static void	226	static void
93	layout_update_font (CFClient__Layout self)	227	layout_update_font (DC__Layout self)
94	{	228	{
95	/* 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
96	* reasonably well with bitstream vera	230	* reasonably well with dejavu/bistream fonts
97	*/	231	*/
98	PangoFontDescription *font = self->font ? self->font : default_font;	232	PangoFontDescription *font = self->font ? self->font : default_font;
99		233
100	pango_font_description_set_absolute_size (font,	234	pango_font_description_set_absolute_size (font,
101	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	235	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
102		236
103	pango_layout_set_font_description (self->pl, font);	237	pango_layout_set_font_description (self->pl, font);
104	}	238	}
105		239
106	static void	240	static void
107	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	241	layout_get_pixel_size (DC__Layout self, int *w, int *h)
108	{	242	{
		243	PangoRectangle rect;
		244
		245	// get_pixel_* wrongly rounds down
109	pango_layout_get_pixel_size (self->pl, w, h);	246	pango_layout_get_extents (self->pl, 0, &rect);
110		247
111	if (!*w) *w = 1;	248	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
112	if (!*h) *h = 1;	249	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
113		250
114	*w = (*w + 3) & ~3;	251	if (!rect.width) rect.width = 1;
115	}	252	if (!rect.height) rect.height = 1;
116		253
		254	*w = rect.width;
		255	*h = rect.height;
		256	}
		257
		258	typedef uint16_t tileid;
117	typedef uint16_t mapface;	259	typedef uint16_t faceid;
118		260
119	typedef struct {	261	typedef struct {
120	GLint name;	262	GLuint name;
121	int w, h;	263	int w, h;
122	float s, t;	264	float s, t;
123	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 */
124	} maptex;	269	} maptex;
125		270
126	typedef struct {	271	typedef struct {
		272	uint32_t player;
		273	tileid tile[3];
127	int16_t darkness;	274	uint16_t darkness;
128	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
129	} mapcell;	276	} mapcell;
130		277
131	typedef struct {	278	typedef struct {
132	int32_t c0, c1;	279	int32_t c0, c1;
133	mapcell *col;	280	mapcell *col;
134	} maprow;	281	} maprow;
135		282
136	typedef struct map {	283	typedef struct map {
137	int x, y, w, h;	284	int x, y, w, h;
138	int ox, oy; /* offset to virtual global coordinate system */	285	int ox, oy; /* offset to virtual global coordinate system */
139	int faces;	286	int faces; tileid *face2tile; // [faceid]
140	mapface *face;	287	int texs; maptex *tex; // [tileid]
141
142	int texs;
143	maptex *tex;
144		288
145	int32_t rows;	289	int32_t rows;
146	maprow *row;	290	maprow *row;
147	} *CFClient__Map;	291	} *DC__Map;
148		292
149	static char *	293	static char *
150	prepend (char *ptr, int sze, int inc)	294	prepend (char *ptr, int sze, int inc)
151	{	295	{
152	char *p;	296	char *p;
…		…
169	}	313	}
170		314
171	#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))
172	#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))
173		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
174	static maprow *	338	static maprow *
175	map_get_row (CFClient__Map self, int y)	339	map_get_row (DC__Map self, int y)
176	{	340	{
177	if (0 > y)	341	if (0 > y)
178	{	342	{
179	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
180	Prepend (maprow, self->row, self->rows, extend);	344	Prepend (maprow, self->row, self->rows, extend);
…		…
218		382
219	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
220	}	384	}
221		385
222	static mapcell *	386	static mapcell *
223	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (DC__Map self, int x, int y)
224	{	388	{
225	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
226	}	390	}
227		391
228	static void	392	static void
229	map_clear (CFClient__Map self)	393	map_clear (DC__Map self)
230	{	394	{
231	int r;	395	int r;
232		396
233	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
234	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
241	self->oy = 0;	405	self->oy = 0;
242	self->row = 0;	406	self->row = 0;
243	self->rows = 0;	407	self->rows = 0;
244	}	408	}
245		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
246	static void	420	static void
247	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)
248	{	422	{
249	int x, y;	423	int x, y;
250	maprow *row;	424	maprow *row;
		425	mapcell *cell;
251		426
252	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
253	if (y >= 0)	428	if (y >= 0)
254	{	429	{
255	if (y >= self->rows)	430	if (y >= self->rows)
…		…
261	if (x >= row->c0)	436	if (x >= row->c0)
262	{	437	{
263	if (x >= row->c1)	438	if (x >= row->c1)
264	break;	439	break;
265		440
266	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
267	}	444	}
268	}	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;
269	}	481	}
270		482
271	static void	483	static void
272	music_finished (void)	484	music_finished (void)
273	{	485	{
…		…
292	ev.data2 = 0;	504	ev.data2 = 0;
293		505
294	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
295	}	507	}
296		508
297	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
298		650
299	PROTOTYPES: ENABLE	651	PROTOTYPES: ENABLE
300		652
301	BOOT:	653	BOOT:
302	{	654	{
303	HV *stash = gv_stashpv ("CFClient", 1);	655	HV *stash = gv_stashpv ("DC", 1);
304	static const struct {	656	static const struct {
305	const char *name;	657	const char *name;
306	IV iv;	658	IV iv;
307	} *civ, const_iv[] = {	659	} *civ, const_iv[] = {
308	# 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
309	const_iv (SDL_ACTIVEEVENT),	664	const_iv (SDL_ACTIVEEVENT),
310	const_iv (SDL_KEYDOWN),	665	const_iv (SDL_KEYDOWN),
311	const_iv (SDL_KEYUP),	666	const_iv (SDL_KEYUP),
312	const_iv (SDL_MOUSEMOTION),	667	const_iv (SDL_MOUSEMOTION),
313	const_iv (SDL_MOUSEBUTTONDOWN),	668	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
322	const_iv (SDL_EVENT_RESERVEDA),	677	const_iv (SDL_EVENT_RESERVEDA),
323	const_iv (SDL_EVENT_RESERVEDB),	678	const_iv (SDL_EVENT_RESERVEDB),
324	const_iv (SDL_VIDEORESIZE),	679	const_iv (SDL_VIDEORESIZE),
325	const_iv (SDL_VIDEOEXPOSE),	680	const_iv (SDL_VIDEOEXPOSE),
326	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),
327	const_iv (SDLK_KP0),	739	const_iv (SDLK_KP0),
328	const_iv (SDLK_KP1),	740	const_iv (SDLK_KP1),
329	const_iv (SDLK_KP2),	741	const_iv (SDLK_KP2),
330	const_iv (SDLK_KP3),	742	const_iv (SDLK_KP3),
331	const_iv (SDLK_KP4),	743	const_iv (SDLK_KP4),
…		…
386	const_iv (SDLK_BREAK),	798	const_iv (SDLK_BREAK),
387	const_iv (SDLK_MENU),	799	const_iv (SDLK_MENU),
388	const_iv (SDLK_POWER),	800	const_iv (SDLK_POWER),
389	const_iv (SDLK_EURO),	801	const_iv (SDLK_EURO),
390	const_iv (SDLK_UNDO),	802	const_iv (SDLK_UNDO),
		803
391	const_iv (KMOD_NONE),	804	const_iv (KMOD_NONE),
		805	const_iv (KMOD_SHIFT),
392	const_iv (KMOD_LSHIFT),	806	const_iv (KMOD_LSHIFT),
393	const_iv (KMOD_RSHIFT),	807	const_iv (KMOD_RSHIFT),
		808	const_iv (KMOD_CTRL),
394	const_iv (KMOD_LCTRL),	809	const_iv (KMOD_LCTRL),
395	const_iv (KMOD_RCTRL),	810	const_iv (KMOD_RCTRL),
		811	const_iv (KMOD_ALT),
396	const_iv (KMOD_LALT),	812	const_iv (KMOD_LALT),
397	const_iv (KMOD_RALT),	813	const_iv (KMOD_RALT),
		814	const_iv (KMOD_META),
398	const_iv (KMOD_LMETA),	815	const_iv (KMOD_LMETA),
399	const_iv (KMOD_RMETA),	816	const_iv (KMOD_RMETA),
400	const_iv (KMOD_NUM),	817	const_iv (KMOD_NUM),
401	const_iv (KMOD_CAPS),	818	const_iv (KMOD_CAPS),
402	const_iv (KMOD_MODE),	819	const_iv (KMOD_MODE),
403	const_iv (KMOD_CTRL),	820
404	const_iv (KMOD_SHIFT),	821	const_iv (KMOD_LRAM),
405	const_iv (KMOD_ALT),	822
406	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)
407	# undef const_iv	853	# undef const_iv
408	};	854	};
409		855
410	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--)
411	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);
412	}	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
413		889
414	void	890	void
415	pango_init ()	891	pango_init ()
416	CODE:	892	CODE:
417	{	893	{
418	// delayed, so it can pick up new fonts added by AddFontResourceEx
419	ft2_fontmap = pango_ft2_font_map_new ();	894	opengl_fontmap = pango_opengl_font_map_new ();
420	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);
421	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
422		897	/*pango_context_set_font_description (opengl_context, default_font);*/
423	cairo_fontmap = pango_cairo_font_map_get_default ();	898	#if PANGO_VERSION_CHECK (1, 15, 2)
424	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
425	}	902	}
426		903
427	int	904	char *SDL_GetError ()
428	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
429		905
430	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
431	SDL_Quit ()	915	void SDL_Quit ()
432		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
433	void	927	void
434	SDL_ListModes ()	928	SDL_ListModes (int rgb, int alpha)
435	PPCODE:	929	PPCODE:
436	{	930	{
437	SDL_Rect **m;	931	SDL_Rect **m;
438		932
439	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
440	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
441	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
442	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
443		937
		938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		940
444	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
445	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
446	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
447	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
448		945
449	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
452
453	SDL_EnableUNICODE (1);
454	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
455		948
456	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
457		950
458	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
459	while (*m)	952	while (*m)
460	{	953	{
		954	if ((*m)->w >= 400 && (*m)->h >= 300)
		955	{
461	AV *av = newAV ();	956	AV *av = newAV ();
462	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
463	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));
464	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
465		963
466	++m;	964	++m;
467	}	965	}
468	}	966	}
469		967
470	int	968	int
471	SDL_SetVideoMode (int w, int h, int fullscreen)	969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
472	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
473	RETVAL = !!SDL_SetVideoMode (	980	RETVAL = !!SDL_SetVideoMode (
474	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	981	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
475	);	982	);
476	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	}
477	OUTPUT:	994	OUTPUT:
478	RETVAL	995	RETVAL
479		996
480	void	997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
		999
		1000	void
481	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
482		1002
		1003	char *
		1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
483	void	1017	void
484	SDL_PollEvent ()	1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
485	PPCODE:	1022	PPCODE:
486	{	1023	{
487	SDL_Event ev;	1024	SDL_Event ev;
488		1025
489	while (SDL_PollEvent (&ev))	1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
490	{	1028	{
491	HV *hv = newHV ();	1029	HV *hv = newHV ();
492	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
493		1031
494	switch (ev.type)	1032	switch (ev.type)
495	{	1033	{
496	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
497	case SDL_KEYUP:	1035	case SDL_KEYUP:
498	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
499	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
500	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 */
501	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
502	break;	1041	break;
503		1042
504	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
505	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
506	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
507	break;	1046	break;
508		1047
509	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
		1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
510	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
511	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
512	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
513	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
514	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
515	break;	1074	break;
516		1075
517	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
518	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
		1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1079
519	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
520	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
521	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
522	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
523	break;	1084	break;
…		…
527	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
528	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
529	break;	1090	break;
530	}	1091	}
531		1092
532	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
533	}	1094	}
534	}	1095	}
535		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
536	int	1110	int
537	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)
538	POSTCALL:	1112	POSTCALL:
539	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
540	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
541		1115
542	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
543	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
544		1134
545	int	1135	int
546	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
547		1137
		1138	const char *
		1139	Mix_GetError ()
		1140
548	void	1141	void
549	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
550	CODE:	1143	CODE:
		1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1145
		1146	void
		1147	win32_proxy_info ()
		1148	PPCODE:
		1149	{
551	#ifndef _WIN32	1150	#ifdef _WIN32
552	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	}
553	#endif	1172	#endif
		1173	}
554		1174
555	char *	1175	int
556	gl_version ()	1176	add_font (char *file)
557	CODE:	1177	CODE:
558	RETVAL = (char *)glGetString (GL_VERSION);	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
559	OUTPUT:	1179	OUTPUT:
560	RETVAL	1180	RETVAL
561		1181
562	char *
563	gl_extensions ()
564	CODE:
565	RETVAL = (char *)glGetString (GL_EXTENSIONS);
566	OUTPUT:
567	RETVAL
568
569	void	1182	void
570	add_font (char *file)	1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
571	CODE:	1184
572	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
573	#ifdef _WIN32	1186	void
574	// cairo... sigh... requires win2000	1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
575	AddFontResourceEx (file, FR_PRIVATE, 0);
576	#endif
577		1188
578	void	1189	void
579	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
580	ALIAS:	1191	ALIAS:
581	load_image_file = 1	1192	load_image_file = 1
…		…
584	STRLEN image_len;	1195	STRLEN image_len;
585	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
586	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
587	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
588	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
589	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
590	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
591		1202
592	if (!rw)	1203	if (!rw)
593	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
594		1205
…		…
623		1234
624	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
625		1236
626	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
627		1238
		1239	SDL_LockSurface (surface2);
628	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
629	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
630	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
631	SDL_LockSurface (surface2);
632	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
633	SDL_UnlockSurface (surface2);
634	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
635	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
636	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
637		1248
638	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
639	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
640	}	1251	}
641		1252
…		…
665	}	1276	}
666		1277
667	void	1278	void
668	error (char *message)	1279	error (char *message)
669	CODE:	1280	CODE:
		1281	fprintf (stderr, "ERROR: %s\n", message);
670	#ifdef _WIN32	1282	#ifdef _WIN32
671	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1284	#endif
		1285
		1286	void
		1287	fatal (char *message)
		1288	CODE:
		1289	fprintf (stderr, "FATAL: %s\n", message);
		1290	#ifdef _WIN32
		1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1292	#endif
		1293	_exit (1);
		1294
		1295	void
		1296	_exit (int retval = 0)
		1297	CODE:
		1298	#ifdef WIN32
		1299	ExitThread (retval); // unclean, please beam me up
672	#else	1300	#else
673	fprintf (stderr, "ERROR: %s\n", message);	1301	_exit (retval);
674	#endif	1302	#endif
675		1303
676	void	1304	void
677	fatal (char *message)	1305	debug ()
678	CODE:	1306	CODE:
679	#ifdef _WIN32	1307	{
680	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1308	#if DEBUG
681	#else	1309	VALGRIND_DO_LEAK_CHECK;
682	fprintf (stderr, "FATAL: %s\n", message);
683	#endif	1310	#endif
684	exit (1);	1311	}
685		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
686	MODULE = CFClient PACKAGE = CFClient::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
687		1321
688	CFClient::Font	1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
689	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
690	CODE:	1326	CODE:
691	{	1327	{
692	int count;	1328	int count;
693	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
694	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
696	}	1332	}
697	OUTPUT:	1333	OUTPUT:
698	RETVAL	1334	RETVAL
699		1335
700	void	1336	void
701	DESTROY (CFClient::Font self)	1337	DESTROY (DC::Font self)
702	CODE:	1338	CODE:
703	pango_font_description_free (self);	1339	pango_font_description_free (self);
704		1340
705	void	1341	void
706	make_default (CFClient::Font self)	1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
707	CODE:	1344	CODE:
708	default_font = self;	1345	default_font = self;
709		1346
710	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
711		1348
712	CFClient::Layout	1349	PROTOTYPES: DISABLE
713	new (SV *class, int rgba = 0)	1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
714	CODE:	1365	CODE:
715	New (0, RETVAL, 1, struct cf_layout);	1366	New (0, RETVAL, 1, struct cf_layout);
716		1367
717	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
718	RETVAL->rgba = rgba;
719	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
720	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
721	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
722	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
723	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
724	RETVAL->font = 0;	1374	RETVAL->font = 0;
		1375	RETVAL->rc = rc_alloc ();
725		1376
726	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1377	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
727	layout_update_font (RETVAL);	1378	layout_update_font (RETVAL);
728	OUTPUT:	1379	OUTPUT:
729	RETVAL	1380	RETVAL
730		1381
731	void	1382	void
732	DESTROY (CFClient::Layout self)	1383	DESTROY (DC::Layout self)
733	CODE:	1384	CODE:
734	g_object_unref (self->pl);	1385	g_object_unref (self->pl);
		1386	rc_free (self->rc);
735	Safefree (self);	1387	Safefree (self);
736		1388
737	int
738	is_rgba (CFClient::Layout self)
739	CODE:
740	RETVAL = self->rgba;
741	OUTPUT:
742	RETVAL
743
744	void	1389	void
745	set_text (CFClient::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
746	CODE:	1391	CODE:
747	{	1392	{
748	STRLEN textlen;	1393	STRLEN textlen;
749	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
750		1395
751	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
752	}	1397	}
753		1398
754	void	1399	void
755	set_markup (CFClient::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
756	CODE:	1401	CODE:
757	{	1402	{
758	STRLEN textlen;	1403	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
760		1405
761	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
762	}	1407	}
763		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
764	SV *	1494	SV *
765	get_text (CFClient::Layout self)	1495	get_text (DC::Layout self)
766	CODE:	1496	CODE:
767	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
768	SvUTF8_on (RETVAL);	1498	sv_utf8_decode (RETVAL);
769	OUTPUT:	1499	OUTPUT:
770	RETVAL	1500	RETVAL
771		1501
772	void	1502	void
773	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.)
774	CODE:	1504	CODE:
775	self->r = r;	1505	self->r = r;
776	self->g = g;	1506	self->g = g;
777	self->b = b;	1507	self->b = b;
778	self->a = a;	1508	self->a = a;
779		1509
780	void	1510	void
781	set_font (CFClient::Layout self, CFClient::Font font = 0)	1511	set_font (DC::Layout self, DC::Font font = 0)
782	CODE:	1512	CODE:
783	if (self->font != font)	1513	if (self->font != font)
784	{	1514	{
785	self->font = font;	1515	self->font = font;
786	layout_update_font (self);	1516	layout_update_font (self);
787	}	1517	}
788		1518
789	void	1519	void
790	set_height (CFClient::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
791	CODE:	1521	CODE:
792	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
793	{	1523	{
794	self->base_height = base_height;	1524	self->base_height = base_height;
795	layout_update_font (self);	1525	layout_update_font (self);
796	}	1526	}
797		1527
798	void	1528	void
799	set_width (CFClient::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
800	CODE:	1530	CODE:
801	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);
802		1532
803	void	1533	void
		1534	set_indent (DC::Layout self, int indent)
		1535	CODE:
		1536	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1537
		1538	void
		1539	set_spacing (DC::Layout self, int spacing)
		1540	CODE:
		1541	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1542
		1543	void
		1544	set_ellipsise (DC::Layout self, int ellipsise)
		1545	CODE:
		1546	pango_layout_set_ellipsize (self->pl,
		1547	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1548	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1549	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1550	: PANGO_ELLIPSIZE_NONE
		1551	);
		1552
		1553	void
		1554	set_single_paragraph_mode (DC::Layout self, int spm)
		1555	CODE:
		1556	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1557
		1558	void
804	size (CFClient::Layout self)	1559	size (DC::Layout self)
805	PPCODE:	1560	PPCODE:
806	{	1561	{
807	int w, h;	1562	int w, h;
808		1563
809	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
…		…
812	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
813	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
814	}	1569	}
815		1570
816	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
817	xy_to_index (CFClient::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
818	CODE:	1585	CODE:
819	{	1586	{
820	int index, trailing;	1587	int index, trailing;
821	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);
822	RETVAL = index;	1589	RETVAL = index + trailing;
823	}	1590	}
824	OUTPUT:	1591	OUTPUT:
825	RETVAL	1592	RETVAL
826		1593
827	void	1594	void
828	cursor_pos (CFClient::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
829	PPCODE:	1596	PPCODE:
830	{	1597	{
831	PangoRectangle strong_pos;	1598	PangoRectangle pos;
832	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
833		1600
834	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
835	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
836	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
837	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
838	}	1605	}
839		1606
840	void	1607	void
841	render (CFClient::Layout self)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
842	PPCODE:	1609	PPCODE:
843	{	1610	{
844	SV *retval;	1611	int line, x;
845	int w, h;
846		1612
847	layout_get_pixel_size (self, &w, &h);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
848		1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
849	if (self->rgba)	1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
850	{	1616	--line;
851	cairo_surface_t *surface;	1617	#endif
852	cairo_t *cairo;
853
854	retval = newSV (w * h * 4);
855	SvPOK_only (retval);
856	SvCUR_set (retval, w * h * 4);
857
858	memset (SvPVX (retval), 0, w * h * 4);
859
860	surface = cairo_image_surface_create_for_data (
861	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
862	cairo = cairo_create (surface);
863	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
864
865	pango_cairo_show_layout (cairo, self->pl);
866
867	cairo_destroy (cairo);
868	cairo_surface_destroy (surface);
869
870	// what a mess, and its premultiplied, too :(
871	{
872	uint32_t *p = (uint32_t *)SvPVX (retval);
873	uint32_t *e = p + w * h;
874
875	while (p < e)
876	{
877	uint32_t rgba = *p;
878	rgba = (rgba >> 24) | (rgba << 8);
879	rgba = SDL_SwapBE32 (rgba);
880	*p++ = rgba;
881	}
882	}
883
884	EXTEND (SP, 5);	1618	EXTEND (SP, 2);
885	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)
886	PUSHs (sv_2mortal (newSViv (h)));	1640	PUSHs (sv_2mortal (newSViv (index + trailing)));
887	PUSHs (sv_2mortal (retval));
888	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
889	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
890	}
891	else	1641	else
892	{	1642	{
893	FT_Bitmap bitmap;
894
895	retval = newSV (w * h);
896	SvPOK_only (retval);
897	SvCUR_set (retval, w * h);
898
899	bitmap.rows = h;
900	bitmap.width = w;
901	bitmap.pitch = w;
902	bitmap.buffer = (unsigned char*)SvPVX (retval);
903	bitmap.num_grays = 256;
904	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
905
906	memset (bitmap.buffer, 0, w * h);
907
908	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
909
910	EXTEND (SP, 5);
911	PUSHs (sv_2mortal (newSViv (w)));	1643	PUSHs (sv_2mortal (newSViv (index)));
912	PUSHs (sv_2mortal (newSViv (h)));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
913	PUSHs (sv_2mortal (retval));
914	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
915	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
916	}	1645	}
917	}	1646	}
918		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
919	MODULE = CFClient PACKAGE = CFClient::Texture	1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
920		1683
		1684	PROTOTYPES: ENABLE
		1685
921	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
922	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.)
923	PROTOTYPE: $$$;$$	1710	PROTOTYPE: $$$;$$
924	ALIAS:	1711	ALIAS:
925	draw_quad_alpha = 1	1712	draw_quad_alpha = 1
926	draw_quad_alpha_premultiplied = 2	1713	draw_quad_alpha_premultiplied = 2
927	CODE:	1714	CODE:
928	{	1715	{
929	HV *hv = (HV *)SvRV (self);	1716	HV *hv = (HV *)SvRV (self);
930	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
931	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
932	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
933	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
934		1723
935	if (items < 5)	1724	if (items < 5)
936	{	1725	{
937	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
938	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
939	}	1728	}
940		1729
941	if (ix)	1730	if (ix)
942	{	1731	{
943	glEnable (GL_BLEND);	1732	glEnable (GL_BLEND);
		1733
		1734	if (ix == 2)
944	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
		1740	glEnable (GL_ALPHA_TEST);
		1741	glAlphaFunc (GL_GREATER, 0.01f);
945	}	1742	}
946		1743
947	glBindTexture (GL_TEXTURE_2D, name);	1744	glBindTexture (GL_TEXTURE_2D, name);
948
949	if (wrap_mode)
950	{
951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
952	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
953	}
954		1745
955	glBegin (GL_QUADS);	1746	glBegin (GL_QUADS);
956	glTexCoord2f (0, 0); glVertex2f (x , y );	1747	glTexCoord2f (0, 0); glVertex2f (x , y );
957	glTexCoord2f (0, t); glVertex2f (x , y + h);	1748	glTexCoord2f (0, t); glVertex2f (x , y + h);
958	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1749	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
959	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1750	glTexCoord2f (s, 0); glVertex2f (x + w, y );
960	glEnd ();	1751	glEnd ();
961		1752
962	if (ix)	1753	if (ix)
		1754	{
		1755	glDisable (GL_ALPHA_TEST);
963	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
		1757	}
964	}	1758	}
965		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
966	MODULE = CFClient PACKAGE = CFClient::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
967		1893
968	CFClient::Map	1894	PROTOTYPES: DISABLE
969	new (SV *class, int map_width, int map_height)	1895
		1896	DC::Map
		1897	new (SV *klass)
970	CODE:	1898	CODE:
971	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, struct map);
972	RETVAL->x = 0;	1900	RETVAL->x = 0;
973	RETVAL->y = 0;	1901	RETVAL->y = 0;
974	RETVAL->w = map_width;	1902	RETVAL->w = 0;
975	RETVAL->h = map_height;	1903	RETVAL->h = 0;
976	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
977	RETVAL->oy = 0;	1905	RETVAL->oy = 0;
978	RETVAL->faces = 8192;	1906	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
979	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1907	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
980	RETVAL->texs = 8192;
981	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
982	RETVAL->rows = 0;	1908	RETVAL->rows = 0;
983	RETVAL->row = 0;	1909	RETVAL->row = 0;
984	OUTPUT:	1910	OUTPUT:
985	RETVAL	1911	RETVAL
986		1912
987	void	1913	void
988	DESTROY (CFClient::Map self)	1914	DESTROY (DC::Map self)
989	CODE:	1915	CODE:
990	{	1916	{
991	map_clear (self);	1917	map_clear (self);
992	Safefree (self->face);	1918	Safefree (self->face2tile);
		1919	Safefree (self->tex);
993	Safefree (self);	1920	Safefree (self);
994	}	1921	}
995		1922
996	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
997	clear (CFClient::Map self)	1930	clear (DC::Map self)
998	CODE:	1931	CODE:
999	map_clear (self);	1932	map_clear (self);
1000		1933
1001	void	1934	void
1002	set_face (CFClient::Map self, int face, int texid)	1935	set_tileid (DC::Map self, int face, int tile)
1003	CODE:	1936	CODE:
1004	{	1937	{
1005	while (self->faces <= face)	1938	need_facenum (self, face); self->face2tile [face] = tile;
1006	{	1939	need_texid (self, tile);
1007	Append (mapface, self->face, self->faces, self->faces);
1008	self->faces *= 2;
1009	}
1010
1011	self->face [face] = texid;
1012	}	1940	}
1013		1941
1014	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
1015	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
1016	CODE:	1967	CODE:
1017	{	1968	{
1018	while (self->texs <= texid)	1969	need_texid (self, texid);
1019	{
1020	Append (maptex, self->tex, self->texs, self->texs);
1021	self->texs *= 2;
1022	}
1023		1970
1024	{	1971	{
1025	maptex *tex = self->tex + texid;	1972	maptex *tex = self->tex + texid;
1026		1973
1027	tex->name = name;	1974	tex->name = name;
…		…
1032	tex->r = r;	1979	tex->r = r;
1033	tex->g = g;	1980	tex->g = g;
1034	tex->b = b;	1981	tex->b = b;
1035	tex->a = a;	1982	tex->a = a;
1036	}	1983	}
		1984
		1985	// somewhat hackish, but for textures that require it, it really
		1986	// improves the look, and most others don't suffer.
		1987	glBindTexture (GL_TEXTURE_2D, name);
		1988	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1989	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1990	// use uglier nearest interpolation because linear suffers
		1991	// from transparent color bleeding and ugly wrapping effects.
		1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1037	}	1993	}
		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	}
1038		2014
1039	int	2015	int
1040	ox (CFClient::Map self)	2016	ox (DC::Map self)
1041	ALIAS:	2017	ALIAS:
1042	oy = 1	2018	oy = 1
		2019	x = 2
		2020	y = 3
		2021	w = 4
		2022	h = 5
1043	CODE:	2023	CODE:
1044	switch (ix)	2024	switch (ix)
1045	{	2025	{
1046	case 0: RETVAL = self->ox; break;	2026	case 0: RETVAL = self->ox; break;
1047	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;
1048	}	2032	}
1049	OUTPUT:	2033	OUTPUT:
1050	RETVAL	2034	RETVAL
1051		2035
1052	void	2036	void
1053	scroll (CFClient::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
1054	CODE:	2038	CODE:
1055	{	2039	{
1056	if (dx > 0)	2040	if (dx > 0)
1057	map_blank (self, self->x, self->y, dx - 1, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
1058	else if (dx < 0)	2042	else if (dx < 0)
1059	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);
1060		2044
1061	if (dy > 0)	2045	if (dy > 0)
1062	map_blank (self, self->x, self->y, self->w, dy - 1);	2046	map_blank (self, self->x, self->y, self->w, dy);
1063	else if (dy < 0)	2047	else if (dy < 0)
1064	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);
1065		2049
1066	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
1067	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
1068		2052
1069	while (self->y < 0)	2053	while (self->y < 0)
…		…
1073	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1074	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1075	}	2059	}
1076	}	2060	}
1077		2061
1078	void	2062	SV *
1079	map1a_update (CFClient::Map self, SV *data_)	2063	map1a_update (DC::Map self, SV *data_)
1080	CODE:	2064	CODE:
1081	{	2065	{
1082	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1083	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1084	mapcell *cell;	2068	mapcell *cell;
1085	int x, y, flags;	2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
1086		2072
1087	while (data < data_end)	2073	while (data < data_end - 1)
1088	{	2074	{
1089	flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
1090		2076
1091	x = ((flags >> 10) & 63) + self->x;	2077	x = self->x + ((flags >> 10) & 63);
1092	y = ((flags >> 4) & 63) + self->y;	2078	y = self->y + ((flags >> 4) & 63);
1093		2079
1094	cell = map_get_cell (self, x, y);	2080	cell = map_get_cell (self, x, y);
1095		2081
1096	if (flags & 15)	2082	if (flags & 15)
1097	{	2083	{
1098	if (cell->darkness < 0)	2084	if (!cell->darkness)
1099	{	2085	{
		2086	memset (cell, 0, sizeof (*cell));
1100	cell->darkness = 0;	2087	cell->darkness = 256;
1101	cell->face [0] = 0;
1102	cell->face [1] = 0;
1103	cell->face [2] = 0;
1104	}	2088	}
1105		2089
1106	cell->darkness = flags & 8 ? *data++ : 255;
1107
1108	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1109		2091
1110	if (flags & 4)	2092	if (flags & 8)
1111	{	2093	{
1112	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);
1113	}	2127	}
1114		2128
		2129	for (z = 0; z <= 2; ++z)
1115	if (flags & 2)	2130	if (flags & (4 >> z))
1116	{	2131	{
1117	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	}
1118	}	2151	}
1119
1120	if (flags & 1)
1121	{
1122	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1123	}
1124	}	2152	}
1125	else	2153	else
1126	cell->darkness = -1;	2154	CELL_CLEAR (cell);
1127	}	2155	}
1128	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
1129		2159
1130	SV *	2160	SV *
1131	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)
1132	CODE:	2162	CODE:
1133	{	2163	{
1134	int x1, x;	2164	int x1, x;
1135	int y1, y;	2165	int y1, y;
1136	int z;	2166	int z;
…		…
1149	? self->row + y	2179	? self->row + y
1150	: 0;	2180	: 0;
1151		2181
1152	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1153	{	2183	{
1154	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
1155		2185
1156	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
1157	{	2187	{
1158	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
1159		2189
1160	for (z = 0; z <= 0; z++)	2190	for (z = 0; z <= 0; z++)
1161	{	2191	{
1162	mapface face = cell->face [z];
1163
1164	if (face)
1165	{
1166	maptex tex = self->tex [face];	2192	maptex tex = self->tex [cell->tile [z]];
1167	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1168	int a1 = tex.a;	2194	int a1 = tex.a;
1169		2195
1170	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1171	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1172	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1173	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1174	}
1175	}	2200	}
1176	}	2201	}
1177		2202
1178	*map++ = (r )	2203	*map++ = (r )
1179	| (g << 8)	2204	| (g << 8)
1180	| (b << 16)	2205	| (b << 16)
1181	| (a << 24);	2206	| (a << 24);
1182	}	2207	}
1183	}	2208	}
1184		2209
1185	RETVAL = map_sv;	2210	RETVAL = map_sv;
1186	}	2211	}
1187	OUTPUT:	2212	OUTPUT:
1188	RETVAL	2213	RETVAL
1189		2214
1190	void	2215	void
1191	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)
1192	PPCODE:	2600	PPCODE:
1193	{	2601	{
1194	int vx, vy;
1195	int x, y, z;	2602	int x, y;
1196	int last_name;
1197	mapface face;
1198	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;
1199	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2607	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1200	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2608	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1201		2609	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1202	memset (darkness, 255, sw4 * sh);	2610	memset (darkness1, 0, sw1*sh1);
		2611
1203	SvPOK_only (darkness_sv);	2612	SvPOK_only (darkness3_sv);
1204	SvCUR_set (darkness_sv, sw4 * sh);	2613	SvCUR_set (darkness3_sv, sw3 * sh3);
1205		2614
1206	vx = self->x + (self->w - sw) / 2 - shift_x;	2615	mx += self->x - 1;
1207	vy = self->y + (self->h - sh) / 2 - shift_y;	2616	my += self->y - 1;
1208		2617
1209	/*
1210	int vx = self->vx = self->w >= sw
1211	? self->x + (self->w - sw) / 2
1212	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1213
1214	int vy = self->vy = self->h >= sh
1215	? self->y + (self->h - sh) / 2
1216	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1217	*/
1218
1219	glColor4ub (255, 255, 255, 255);
1220
1221	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1222	glEnable (GL_BLEND);
1223	glEnable (GL_TEXTURE_2D);
1224	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1225
1226	glBegin (GL_QUADS);
1227
1228	last_name = 0;
1229
1230	for (z = 0; z < 3; z++)
1231	for (y = 0; y < sh; y++)	2618	for (y = 0; y < sh1; y++)
1232	if (0 <= y + vy && y + vy < self->rows)	2619	if (0 <= y + my && y + my < self->rows)
1233	{	2620	{
1234	maprow *row = self->row + (y + vy);	2621	maprow *row = self->row + (y + my);
1235		2622
1236	for (x = 0; x < sw; x++)	2623	for (x = 0; x < sw1; x++)
1237	if (row->c0 <= x + vx && x + vx < row->c1)	2624	if (row->c0 <= x + mx && x + mx < row->c1)
1238	{	2625	{
1239	mapcell *cell = row->col + (x + vx - row->c0);	2626	mapcell *cell = row->col + (x + mx - row->c0);
1240		2627
1241	darkness[y * sw4 + x] = cell->darkness < 0	2628	darkness1 [y * sw1 + x] = cell->darkness
		2629	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1242	? 255 - FOW_DARKNESS	2630	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1243	: 255 - cell->darkness;
1244
1245	face = cell->face [z];
1246
1247	if (face)
1248	{
1249	maptex tex = self->tex [face];
1250
1251	int px = (x + 1) * 32 - tex.w;
1252	int py = (y + 1) * 32 - tex.h;
1253
1254	if (last_name != tex.name)
1255	{
1256	glEnd ();
1257	last_name = tex.name;
1258	glBindTexture (GL_TEXTURE_2D, last_name);
1259	glBegin (GL_QUADS);
1260	}
1261
1262	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1263	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1264	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1265	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1266	}
1267	}	2631	}
1268	}	2632	}
1269		2633
1270	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];
1271		2646
1272	glDisable (GL_TEXTURE_2D);	2647	uint8_t r11 = (d11 + d21 + d12) / 3;
1273	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);
1274		2671
1275	EXTEND (SP, 3);	2672	EXTEND (SP, 3);
1276	PUSHs (sv_2mortal (newSViv (sw4)));	2673	PUSHs (sv_2mortal (newSViv (sw3)));
1277	PUSHs (sv_2mortal (newSViv (sh)));	2674	PUSHs (sv_2mortal (newSViv (sh3)));
1278	PUSHs (darkness_sv);	2675	PUSHs (darkness3_sv);
1279	}	2676	}
1280		2677
1281	SV *	2678	SV *
1282	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)
1283	CODE:	2680	CODE:
1284	{	2681	{
1285	int x, y, x1, y1;	2682	int x, y, x1, y1;
1286	SV *data_sv = newSV (w * h * 7 + 5);	2683	SV *data_sv = newSV (w * h * 7 + 5);
1287	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2684	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1312	if (row && row->c0 <= x && x < row->c1)	2709	if (row && row->c0 <= x && x < row->c1)
1313	{	2710	{
1314	mapcell *cell = row->col + (x - row->c0);	2711	mapcell *cell = row->col + (x - row->c0);
1315	uint8_t flags = 0;	2712	uint8_t flags = 0;
1316		2713
1317	if (cell->face [0]) flags |= 1;	2714	if (cell->tile [0]) flags |= 1;
1318	if (cell->face [1]) flags |= 2;	2715	if (cell->tile [1]) flags |= 2;
1319	if (cell->face [2]) flags |= 4;	2716	if (cell->tile [2]) flags |= 4;
1320		2717
1321	*data++ = flags;	2718	*data++ = flags;
1322		2719
1323	if (flags & 1)	2720	if (flags & 1)
1324	{	2721	{
		2722	tileid tile = cell->tile [0];
1325	*data++ = cell->face [0] >> 8;	2723	*data++ = tile >> 8;
1326	*data++ = cell->face [0];	2724	*data++ = tile;
1327	}	2725	}
1328		2726
1329	if (flags & 2)	2727	if (flags & 2)
1330	{	2728	{
		2729	tileid tile = cell->tile [1];
1331	*data++ = cell->face [1] >> 8;	2730	*data++ = tile >> 8;
1332	*data++ = cell->face [1];	2731	*data++ = tile;
1333	}	2732	}
1334		2733
1335	if (flags & 4)	2734	if (flags & 4)
1336	{	2735	{
		2736	tileid tile = cell->tile [2];
1337	*data++ = cell->face [2] >> 8;	2737	*data++ = tile >> 8;
1338	*data++ = cell->face [2];	2738	*data++ = tile;
1339	}	2739	}
1340	}	2740	}
1341	else	2741	else
1342	*data++ = 0;	2742	*data++ = 0;
1343	}	2743	}
1344	}	2744	}
1345		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	{
1346	SvPOK_only (data_sv);	2749	SvPOK_only (data_sv);
1347	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2750	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2751	}
		2752
1348	RETVAL = data_sv;	2753	RETVAL = data_sv;
1349	}	2754	}
1350	OUTPUT:	2755	OUTPUT:
1351	RETVAL	2756	RETVAL
1352		2757
1353	void	2758	void
1354	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)
1355	PPCODE:	2760	PPCODE:
1356	{	2761	{
1357	int x, y, z;	2762	int x, y, z;
1358	int w, h;	2763	int w, h;
1359	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;
1360		2775
1361	if (*data++ != 0)	2776	if (*data++ != 0)
1362	return; /* version mismatch */	2777	XSRETURN_EMPTY; /* version mismatch */
1363		2778
1364	w = *data++ << 8; w |= *data++;	2779	w = *data++ << 8; w |= *data++;
1365	h = *data++ << 8; h |= *data++;	2780	h = *data++ << 8; h |= *data++;
1366		2781
1367	// 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
…		…
1379	{	2794	{
1380	maprow *row = map_get_row (self, y);	2795	maprow *row = map_get_row (self, y);
1381		2796
1382	for (x = x0; x < x1; x++)	2797	for (x = x0; x < x1; x++)
1383	{	2798	{
		2799	uint8_t flags;
		2800
		2801	if (data + 7 >= end)
		2802	XSRETURN_EMPTY;
		2803
1384	uint8_t flags = *data++;	2804	flags = *data++;
1385		2805
1386	if (flags)	2806	if (flags)
1387	{	2807	{
1388	mapface face[3] = { 0, 0, 0 };
1389
1390	mapcell *cell = row_get_cell (row, x);	2808	mapcell *cell = row_get_cell (row, x);
		2809	tileid tile[3] = { 0, 0, 0 };
1391		2810
1392	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2811	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1393	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2812	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1394	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2813	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1395		2814
1396	if (cell->darkness <= 0)	2815	if (cell->darkness == 0)
1397	{	2816	{
1398	cell->darkness = -1;	2817	/*cell->darkness = 0;*/
		2818	EXTEND (SP, 3);
1399		2819
1400	for (z = 0; z <= 2; z++)	2820	for (z = 0; z <= 2; z++)
1401	{	2821	{
1402	cell->face[z] = face[z];	2822	tileid t = tile [z];
1403		2823
1404	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2824	if (t >= self->texs || (t && !self->tex [t].name))
		2825	{
1405	XPUSHs (sv_2mortal (newSViv (face[z])));	2826	PUSHs (sv_2mortal (newSViv (t)));
		2827	need_texid (self, t);
		2828	}
		2829
		2830	cell->tile [z] = t;
1406	}	2831	}
1407	}	2832	}
1408	}	2833	}
1409	}	2834	}
1410	}	2835	}
1411	}	2836	}
1412		2837
1413	MODULE = CFClient PACKAGE = CFClient::MixChunk	2838	MODULE = Deliantra::Client PACKAGE = DC::RW
1414		2839
1415	CFClient::MixChunk	2840	DC::RW
1416	new_from_file (SV *class, char *path)	2841	new (SV *klass, SV *data_sv)
1417	CODE:	2842	CODE:
1418	RETVAL = Mix_LoadWAV (path);	2843	{
		2844	STRLEN datalen;
		2845	char *data = SvPVbyte (data_sv, datalen);
		2846
		2847	RETVAL = SDL_RWFromConstMem (data, datalen);
		2848	}
1419	OUTPUT:	2849	OUTPUT:
1420	RETVAL	2850	RETVAL
1421		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 : '('
1422	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
1423	DESTROY (CFClient::MixChunk self)	2979	DESTROY (DC::MixChunk self)
1424	CODE:	2980	CODE:
1425	Mix_FreeChunk (self);	2981	Mix_FreeChunk (self);
1426		2982
1427	int	2983	int
1428	volume (CFClient::MixChunk self, int volume = -1)	2984	volume (DC::MixChunk self, int volume = -1)
1429	CODE:	2985	CODE:
		2986	if (items > 1)
		2987	volume = CLAMP (volume, 0, 128);
1430	RETVAL = Mix_VolumeChunk (self, volume);	2988	RETVAL = Mix_VolumeChunk (self, volume);
1431	OUTPUT:	2989	OUTPUT:
1432	RETVAL	2990	RETVAL
1433		2991
1434	int	2992	DC::Channel
1435	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)
1436	CODE:	2994	CODE:
		2995	{
1437	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	}
1438	OUTPUT:	3007	OUTPUT:
1439	RETVAL	3008	RETVAL
1440		3009
1441	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
1442		3023
1443	int	3024	int
1444	volume (int volume = -1)	3025	volume (int volume = -1)
		3026	PROTOTYPE: ;$
1445	CODE:	3027	CODE:
		3028	if (items > 0)
		3029	volume = CLAMP (volume, 0, 128);
1446	RETVAL = Mix_VolumeMusic (volume);	3030	RETVAL = Mix_VolumeMusic (volume);
1447	OUTPUT:	3031	OUTPUT:
1448	RETVAL	3032	RETVAL
1449		3033
1450	CFClient::MixMusic	3034	void
1451	new_from_file (SV *class, char *path)	3035	fade_out (int ms)
1452	CODE:	3036	CODE:
1453	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 ();
1454	OUTPUT:	3048	OUTPUT:
1455	RETVAL	3049	RETVAL
1456		3050
		3051	DC::MixMusic
		3052	new (SV *klass, DC::RW rwops)
		3053	CODE:
		3054	RETVAL = Mix_LoadMUS_RW (rwops);
		3055	OUTPUT:
		3056	RETVAL
		3057
1457	void	3058	void
1458	DESTROY (CFClient::MixMusic self)	3059	DESTROY (DC::MixMusic self)
1459	CODE:	3060	CODE:
1460	Mix_FreeMusic (self);	3061	Mix_FreeMusic (self);
1461		3062
1462	int	3063	int
1463	play (CFClient::MixMusic self, int loops = -1)	3064	play (DC::MixMusic self, int loops = -1)
1464	CODE:	3065	CODE:
1465	RETVAL = Mix_PlayMusic (self, loops);	3066	RETVAL = Mix_PlayMusic (self, loops);
1466	OUTPUT:	3067	OUTPUT:
1467	RETVAL	3068	RETVAL
1468		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
1469	MODULE = CFClient PACKAGE = CFClient::OpenGL	3075	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3076
		3077	PROTOTYPES: ENABLE
1470		3078
1471	BOOT:	3079	BOOT:
1472	{	3080	{
1473	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3081	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1474	static const struct {	3082	static const struct {
1475	const char *name;	3083	const char *name;
1476	IV iv;	3084	IV iv;
1477	} *civ, const_iv[] = {	3085	} *civ, const_iv[] = {
1478	# 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),
1479	const_iv (GL_COLOR_MATERIAL),	3091	const_iv (GL_COLOR_MATERIAL),
1480	const_iv (GL_SMOOTH),	3092	const_iv (GL_SMOOTH),
1481	const_iv (GL_FLAT),	3093	const_iv (GL_FLAT),
1482	const_iv (GL_DITHER),	3094	const_iv (GL_DITHER),
1483	const_iv (GL_BLEND),	3095	const_iv (GL_BLEND),
		3096	const_iv (GL_CULL_FACE),
1484	const_iv (GL_SCISSOR_TEST),	3097	const_iv (GL_SCISSOR_TEST),
		3098	const_iv (GL_DEPTH_TEST),
		3099	const_iv (GL_ALPHA_TEST),
		3100	const_iv (GL_NORMALIZE),
		3101	const_iv (GL_RESCALE_NORMAL),
		3102	const_iv (GL_FRONT),
		3103	const_iv (GL_BACK),
		3104	const_iv (GL_AUX0),
1485	const_iv (GL_AND),	3105	const_iv (GL_AND),
1486	const_iv (GL_ONE),	3106	const_iv (GL_ONE),
1487	const_iv (GL_ZERO),	3107	const_iv (GL_ZERO),
1488	const_iv (GL_SRC_ALPHA),	3108	const_iv (GL_SRC_ALPHA),
1489	const_iv (GL_SRC_ALPHA_SATURATE),	3109	const_iv (GL_DST_ALPHA),
1490	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3110	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1491	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),
1492	const_iv (GL_RGB),	3117	const_iv (GL_RGB),
1493	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),
1494	const_iv (GL_UNSIGNED_BYTE),	3122	const_iv (GL_UNSIGNED_BYTE),
		3123	const_iv (GL_UNSIGNED_SHORT),
		3124	const_iv (GL_UNSIGNED_INT),
1495	const_iv (GL_ALPHA),	3125	const_iv (GL_ALPHA),
		3126	const_iv (GL_INTENSITY),
1496	const_iv (GL_LUMINANCE),	3127	const_iv (GL_LUMINANCE),
		3128	const_iv (GL_LUMINANCE_ALPHA),
1497	const_iv (GL_FLOAT),	3129	const_iv (GL_FLOAT),
1498	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),
1499	const_iv (GL_COMPILE),	3137	const_iv (GL_COMPILE),
		3138	const_iv (GL_PROXY_TEXTURE_1D),
		3139	const_iv (GL_PROXY_TEXTURE_2D),
1500	const_iv (GL_TEXTURE_1D),	3140	const_iv (GL_TEXTURE_1D),
1501	const_iv (GL_TEXTURE_2D),	3141	const_iv (GL_TEXTURE_2D),
1502	const_iv (GL_TEXTURE_ENV),	3142	const_iv (GL_TEXTURE_ENV),
1503	const_iv (GL_TEXTURE_MAG_FILTER),	3143	const_iv (GL_TEXTURE_MAG_FILTER),
1504	const_iv (GL_TEXTURE_MIN_FILTER),	3144	const_iv (GL_TEXTURE_MIN_FILTER),
1505	const_iv (GL_TEXTURE_ENV_MODE),	3145	const_iv (GL_TEXTURE_ENV_MODE),
1506	const_iv (GL_TEXTURE_WRAP_S),	3146	const_iv (GL_TEXTURE_WRAP_S),
1507	const_iv (GL_TEXTURE_WRAP_T),	3147	const_iv (GL_TEXTURE_WRAP_T),
		3148	const_iv (GL_REPEAT),
1508	const_iv (GL_CLAMP),	3149	const_iv (GL_CLAMP),
1509	const_iv (GL_REPEAT),	3150	const_iv (GL_CLAMP_TO_EDGE),
1510	const_iv (GL_NEAREST),	3151	const_iv (GL_NEAREST),
1511	const_iv (GL_LINEAR),	3152	const_iv (GL_LINEAR),
1512	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3153	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1513	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3154	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1514	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3155	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1515	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3156	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1516	const_iv (GL_GENERATE_MIPMAP),	3157	const_iv (GL_GENERATE_MIPMAP),
1517	const_iv (GL_MODULATE),	3158	const_iv (GL_MODULATE),
1518	const_iv (GL_DECAL),	3159	const_iv (GL_DECAL),
1519	const_iv (GL_REPLACE),	3160	const_iv (GL_REPLACE),
		3161	const_iv (GL_DEPTH_BUFFER_BIT),
1520	const_iv (GL_COLOR_BUFFER_BIT),	3162	const_iv (GL_COLOR_BUFFER_BIT),
1521	const_iv (GL_PROJECTION),	3163	const_iv (GL_PROJECTION),
1522	const_iv (GL_MODELVIEW),	3164	const_iv (GL_MODELVIEW),
1523	const_iv (GL_COLOR_LOGIC_OP),	3165	const_iv (GL_COLOR_LOGIC_OP),
1524	const_iv (GL_SEPARABLE_2D),	3166	const_iv (GL_SEPARABLE_2D),
1525	const_iv (GL_CONVOLUTION_2D),	3167	const_iv (GL_CONVOLUTION_2D),
1526	const_iv (GL_CONVOLUTION_BORDER_MODE),	3168	const_iv (GL_CONVOLUTION_BORDER_MODE),
1527	const_iv (GL_CONSTANT_BORDER),	3169	const_iv (GL_CONSTANT_BORDER),
		3170	const_iv (GL_POINTS),
1528	const_iv (GL_LINES),	3171	const_iv (GL_LINES),
		3172	const_iv (GL_LINE_STRIP),
		3173	const_iv (GL_LINE_LOOP),
1529	const_iv (GL_QUADS),	3174	const_iv (GL_QUADS),
		3175	const_iv (GL_QUAD_STRIP),
		3176	const_iv (GL_TRIANGLES),
		3177	const_iv (GL_TRIANGLE_STRIP),
		3178	const_iv (GL_TRIANGLE_FAN),
1530	const_iv (GL_LINE_LOOP),	3179	const_iv (GL_POLYGON),
1531	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),
1532	const_iv (GL_FASTEST),	3186	const_iv (GL_FASTEST),
		3187	const_iv (GL_DONT_CARE),
		3188	const_iv (GL_NICEST),
		3189	const_iv (GL_V2F),
		3190	const_iv (GL_V3F),
		3191	const_iv (GL_T2F_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),
1533	# undef const_iv	3196	# undef const_iv
1534	};	3197	};
1535		3198
1536	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--)
1537	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3200	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3201
		3202	texture_av = newAV ();
		3203	AvREAL_off (texture_av);
1538	}	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 *
		3216	gl_vendor ()
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (GL_VENDOR);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	const char *
		3223	gl_version ()
		3224	CODE:
		3225	RETVAL = (const char *)glGetString (GL_VERSION);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	const char *
		3230	gl_extensions ()
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3233	OUTPUT:
		3234	RETVAL
		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
1539		3253
1540	int glGetError ()	3254	int glGetError ()
		3255
		3256	void glFinish ()
		3257
		3258	void glFlush ()
1541		3259
1542	void glClear (int mask)	3260	void glClear (int mask)
1543		3261
1544	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)
1545	PROTOTYPE: @	3263	PROTOTYPE: @
…		…
1552		3270
1553	void glHint (int target, int mode)	3271	void glHint (int target, int mode)
1554		3272
1555	void glBlendFunc (int sfactor, int dfactor)	3273	void glBlendFunc (int sfactor, int dfactor)
1556		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
		3281	void glDepthMask (int flag)
		3282
1557	void glLogicOp (int opcode)	3283	void glLogicOp (int opcode)
1558		3284
1559	void glColorMask (int red, int green, int blue, int alpha)	3285	void glColorMask (int red, int green, int blue, int alpha)
1560		3286
1561	void glMatrixMode (int mode)	3287	void glMatrixMode (int mode)
…		…
1564		3290
1565	void glPopMatrix ()	3291	void glPopMatrix ()
1566		3292
1567	void glLoadIdentity ()	3293	void glLoadIdentity ()
1568		3294
		3295	void glDrawBuffer (int buffer)
		3296
		3297	void glReadBuffer (int buffer)
		3298
1569	# near and far are due to microsofts buggy c compiler	3299	# near_ and far_ are due to microsofts buggy "c" compiler
		3300	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3301
		3302	# near_ and far_ are due to microsofts buggy "c" compiler
1570	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3303	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3304
		3305	PROTOTYPES: DISABLE
1571		3306
1572	void glViewport (int x, int y, int width, int height)	3307	void glViewport (int x, int y, int width, int height)
1573		3308
1574	void glScissor (int x, int y, int width, int height)	3309	void glScissor (int x, int y, int width, int height)
1575		3310
…		…
1583		3318
1584	void glRotate (float angle, float x, float y, float z)	3319	void glRotate (float angle, float x, float y, float z)
1585	CODE:	3320	CODE:
1586	glRotatef (angle, x, y, z);	3321	glRotatef (angle, x, y, z);
1587		3322
1588	void glBegin (int mode)
1589
1590	void glEnd ()
1591
1592	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)
1593	PROTOTYPE: @	3324	PROTOTYPE: @
		3325	ALIAS:
		3326	glColor_premultiply = 1
1594	CODE:	3327	CODE:
1595	glColor4ub (MIN ((int)(r * 255.f), 255),	3328	if (ix)
1596	MIN ((int)(g * 255.f), 255),	3329	{
1597	MIN ((int)(b * 255.f), 255),	3330	r *= a;
1598	MIN ((int)(a * 255.f), 255));	3331	g *= a;
		3332	b *= a;
		3333	}
		3334	// microsoft visual "c" rounds instead of truncating...
		3335	glColor4f (r, g, b, a);
		3336
		3337	void glRasterPos (float x, float y, float z = 0.)
		3338	CODE:
		3339	glRasterPos3f (0, 0, z);
		3340	glBitmap (0, 0, 0, 0, x, y, 0);
1599		3341
1600	void glVertex (float x, float y, float z = 0.)	3342	void glVertex (float x, float y, float z = 0.)
1601	CODE:	3343	CODE:
1602	glVertex3f (x, y, z);	3344	glVertex3f (x, y, z);
1603		3345
1604	void glTexCoord (float s, float t)	3346	void glTexCoord (float s, float t)
1605	CODE:	3347	CODE:
1606	glTexCoord2f (s, t);	3348	glTexCoord2f (s, t);
1607		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
1608	void glTexEnv (int target, int pname, float param)	3379	void glTexEnv (int target, int pname, float param)
1609	CODE:	3380	CODE:
1610	glTexEnvf (target, pname, param);	3381	glTexEnvf (target, pname, param);
1611		3382
1612	void glTexParameter (int target, int pname, float param)	3383	void glTexParameter (int target, int pname, float param)
…		…
1615		3386
1616	void glBindTexture (int target, int name)	3387	void glBindTexture (int target, int name)
1617		3388
1618	void glConvolutionParameter (int target, int pname, float params)	3389	void glConvolutionParameter (int target, int pname, float params)
1619	CODE:	3390	CODE:
1620	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3391	if (gl.ConvolutionParameterf)
		3392	gl.ConvolutionParameterf (target, pname, params);
1621		3393
1622	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)
1623	CODE:	3395	CODE:
1624	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3396	if (gl.ConvolutionFilter2D)
1625	(target, internalformat, width, height, format, type, data));	3397	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1626		3398
1627	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)
1628	CODE:	3400	CODE:
1629	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3401	if (gl.SeparableFilter2D)
1630	(target, internalformat, width, height, format, type, row, column));	3402	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1631		3403
1632	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)
1633		3405
1634	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)
1635		3407
1636	void glRasterPos (int x, int y)	3408	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1637	CODE:	3409
1638	glRasterPos2i (x, y);	3410	void glPixelZoom (float x, float y)
1639		3411
1640	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)
1641		3413
1642	int glGenTexture ()	3414	int glGenTexture ()
1643	CODE:	3415	CODE:
1644	{	3416	RETVAL = gen_texture ();
1645	GLuint name;
1646	glGenTextures (1, &name);
1647	RETVAL = name;
1648	}
1649	OUTPUT:	3417	OUTPUT:
1650	RETVAL	3418	RETVAL
1651		3419
1652	void glDeleteTexture (int name)	3420	void glDeleteTexture (int name)
1653	CODE:	3421	CODE:
1654	{
1655	GLuint name_ = name;
1656	glDeleteTextures (1, &name_);	3422	del_texture (name);
1657	}	3423
1658
1659	int glGenList ()	3424	int glGenList ()
1660	CODE:	3425	CODE:
1661	RETVAL = glGenLists (1);	3426	RETVAL = glGenLists (1);
1662	OUTPUT:	3427	OUTPUT:
1663	RETVAL	3428	RETVAL
…		…
1670		3435
1671	void glEndList ()	3436	void glEndList ()
1672		3437
1673	void glCallList (int list)	3438	void glCallList (int list)
1674		3439
		3440	void c_init ()
		3441	CODE:
		3442	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3443	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		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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