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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.64 by root, Mon Apr 24 08:11:31 2006 UTC vs.
Revision 1.321 by root, Sun Nov 18 01:15:04 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
46		96
47	#define GL_CALL(type,func,args) \	97	/* mask out modifiers we are not interested in */
48	{ \	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \	99
50	static type fptr_; \	100	#define KMOD_LRAM 0x10000 // our extension
51	\	101
52	if (!init_) \	102	#define TEXID_SPEECH 1
53	{ \	103	#define TEXID_NOFACE 2
54	init_ = 1; \	104
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	105	static char *
56	} \	106	fast_sv_grow (SV *sv, STRLEN need)
57	\	107	{
58	if (fptr_) \	108	STRLEN len = SvLEN (sv);
59	fptr_ args; \	109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
60	}	118	}
61		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		125
		126	static struct
		127	{
		128	#define GL_FUNC(ptr,name) ptr name;
		129	#include "glfunc.h"
		130	#undef GL_FUNC
		131	} gl;
		132
		133	static void
		134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		135	{
		136	if (gl.BlendFuncSeparate)
		137	gl.BlendFuncSeparate (sa, da, saa, daa);
		138	else if (gl.BlendFuncSeparateEXT)
		139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		140	else
		141	glBlendFunc (sa, da);
		142	}
		143
		144	static GLuint
		145	gen_texture ()
		146	{
		147	GLuint name;
		148
		149	if (AvFILL (texture_av) >= 0)
		150	name = (GLuint)(size_t)av_pop (texture_av);
		151	else
		152	glGenTextures (1, &name);
		153
		154	return name;
		155	}
		156
		157	static void
		158	del_texture (GLuint name)
		159	{
		160	/* make a half-assed attempt at returning the memory used by the texture */
		161	/* textures are frequently being reused by cfplus anyway */
		162	/*glBindTexture (GL_TEXTURE_2D, name);*/
		163	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		164	av_push (texture_av, (SV *)(size_t)name);
		165	glDeleteTextures (1, &name);
		166	}
		167
		168	#include "texcache.c"
		169	#include "rendercache.c"
		170
		171	#include "pango-font.c"
		172	#include "pango-fontmap.c"
		173	#include "pango-render.c"
		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
64		179
65	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
66		199
67	typedef struct cf_layout {	200	typedef struct cf_layout {
68	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
69	int base_height;	203	int base_height;
70	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
71	} *CFClient__Layout;	206	} *DC__Layout;
72		207
73	static CFClient__Font default_font;	208	static DC__Font default_font;
74	static PangoContext *context;	209	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	210	static PangoFontMap *opengl_fontmap;
76		211
77	static void	212	static void
78	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
79	{	214	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	220	}
83		221
84	static void	222	static void
85	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
86	{	224	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
89	*/	227	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
91		229
92	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		232
95	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
96	}	234	}
97		235
98	static void	236	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
102		243
103	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
108	typedef uint16_t mapface;	255	typedef uint16_t faceid;
109		256
110	typedef struct {	257	typedef struct {
111	GLint name;	258	GLuint name;
112	int w, h;	259	int w, h;
113	float s, t;	260	float s, t;
114	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
		262	tileid smoothtile;
		263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
115	} maptex;	265	} maptex;
116		266
117	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
118	int16_t darkness;	270	uint16_t darkness;
119	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	272	} mapcell;
121		273
122	typedef struct {	274	typedef struct {
123	int32_t c0, c1;	275	int32_t c0, c1;
124	mapcell *col;	276	mapcell *col;
125	} maprow;	277	} maprow;
126		278
127	typedef struct map {	279	typedef struct map {
128	int x, y, w, h;	280	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	282	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	283	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		284
136	int32_t rows;	285	int32_t rows;
137	maprow *row;	286	maprow *row;
138	} *CFClient__Map;	287	} *DC__Map;
139		288
140	static char *	289	static char *
141	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
142	{	291	{
143	char *p;	292	char *p;
…		…
160	}	309	}
161		310
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	311	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	312	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		313
		314	static void
		315	need_facenum (struct map *self, faceid face)
		316	{
		317	while (self->faces <= face)
		318	{
		319	Append (tileid, self->face2tile, self->faces, self->faces);
		320	self->faces *= 2;
		321	}
		322	}
		323
		324	static void
		325	need_texid (struct map *self, int texid)
		326	{
		327	while (self->texs <= texid)
		328	{
		329	Append (maptex, self->tex, self->texs, self->texs);
		330	self->texs *= 2;
		331	}
		332	}
		333
165	static maprow *	334	static maprow *
166	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
167	{	336	{
168	if (0 > y)	337	if (0 > y)
169	{	338	{
170	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
209		378
210	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
211	}	380	}
212		381
213	static mapcell *	382	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
215	{	384	{
216	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
217	}	386	}
218		387
219	static void	388	static void
220	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
221	{	390	{
222	int r;	391	int r;
223		392
224	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	401	self->oy = 0;
233	self->row = 0;	402	self->row = 0;
234	self->rows = 0;	403	self->rows = 0;
235	}	404	}
236		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
237	static void	416	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	418	{
240	int x, y;	419	int x, y;
241	maprow *row;	420	maprow *row;
		421	mapcell *cell;
242		422
243	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	424	if (y >= 0)
245	{	425	{
246	if (y >= self->rows)	426	if (y >= self->rows)
…		…
252	if (x >= row->c0)	432	if (x >= row->c0)
253	{	433	{
254	if (x >= row->c1)	434	if (x >= row->c1)
255	break;	435	break;
256		436
257	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
258	}	440	}
259	}	441	}
260	}	442	}
261		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
262	static void	449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
		458	}
		459
		460	static void
263	music_finished ()	461	music_finished (void)
264	{	462	{
265	SDL_UserEvent ev;	463	SDL_UserEvent ev;
266		464
267	ev.type = SDL_USEREVENT;	465	ev.type = SDL_USEREVENT;
268	ev.code = 0;	466	ev.code = 0;
…		…
270	ev.data2 = 0;	468	ev.data2 = 0;
271		469
272	SDL_PushEvent ((SDL_Event *)&ev);	470	SDL_PushEvent ((SDL_Event *)&ev);
273	}	471	}
274		472
275	MODULE = CFClient PACKAGE = CFClient	473	static void
		474	channel_finished (int channel)
		475	{
		476	SDL_UserEvent ev;
		477
		478	ev.type = SDL_USEREVENT;
		479	ev.code = 1;
		480	ev.data1 = (void *)(long)channel;
		481	ev.data2 = 0;
		482
		483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	// approximately divide by 255
		487	static unsigned int
		488	div255 (unsigned int n)
		489	{
		490	return (n + (n >> 8)) >> 8;
		491	}
		492
		493	static unsigned int
		494	minpot (unsigned int n)
		495	{
		496	if (!n)
		497	return 0;
		498
		499	--n;
		500
		501	n |= n >> 1;
		502	n |= n >> 2;
		503	n |= n >> 4;
		504	n |= n >> 8;
		505	n |= n >> 16;
		506
		507	return n + 1;
		508	}
		509
		510	static unsigned int
		511	popcount (unsigned int n)
		512	{
		513	n -= (n >> 1) & 0x55555555U;
		514	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		515	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		516	n *= 0x01010101U;
		517
		518	return n >> 24;
		519	}
		520
		521	/* SDL should provide this, really. */
		522	#define SDLK_MODIFIER_MIN 300
		523	#define SDLK_MODIFIER_MAX 314
		524
		525	/******************************************************************************/
		526
		527	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		528	static GV *hover_gv;
		529
		530	static int
		531	within_widget (SV *widget, NV x, NV y)
		532	{
		533	HV *self;
		534	SV **svp;
		535	NV wx, ww, wy, wh;
		536
		537	if (!SvROK (widget))
		538	return 0;
		539
		540	self = (HV *)SvRV (widget);
		541
		542	if (SvTYPE (self) != SVt_PVHV)
		543	return 0;
		544
		545	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		546	if (y < wy)
		547	return 0;
		548
		549	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		550	if (y >= wy + wh)
		551	return 0;
		552
		553	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		554	if (x < wx)
		555	return 0;
		556
		557	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		558	if (x >= wx + ww)
		559	return 0;
		560
		561	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		562	if (!svp || !SvTRUE (*svp))
		563	return 0;
		564
		565	return 1;
		566	}
		567
		568	/******************************************************************************/
		569
		570	/* process keyboard modifiers */
		571	static int
		572	mod_munge (int mod)
		573	{
		574	mod &= MOD_MASK;
		575
		576	if (mod & (KMOD_META | KMOD_ALT))
		577	mod |= KMOD_LRAM;
		578
		579	return mod;
		580	}
		581
		582	static void
		583	deliantra_main (SV *real_main)
		584	{
		585	dSP;
		586
		587	PUSHMARK (SP);
		588	call_sv (real_main, G_DISCARD | G_VOID);
		589	}
		590
		591	#ifdef __MACOSX__
		592	static SV *real_main;
		593
		594	/* to due surprising braindamage on the side of SDL design, we
		595	* do some mind-boggling hack here: SDL requires a custom main()
		596	* on OS X, so... we provide one and call the original main(), which,
		597	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		598	* and which calls our main (== SDL_main) back.
		599	*/
		600	extern C_LINKAGE int
		601	main (int argc, char *argv[])
		602	{
		603	deliantra_main (real_main);
		604	}
		605
		606	#undef main
		607
		608	extern C_LINKAGE int main (int argc, char *argv[]);
		609
		610	static void
		611	SDL_main_hack (SV *real_main_)
		612	{
		613	real_main = real_main_;
		614
		615	char *argv[] = { "deliantra client", 0 };
		616	(main) (1, argv);
		617	}
		618	#else
		619	static void
		620	SDL_main_hack (SV *real_main)
		621	{
		622	deliantra_main (real_main);
		623	}
		624	#endif
		625
		626	MODULE = Deliantra::Client PACKAGE = DC
276		627
277	PROTOTYPES: ENABLE	628	PROTOTYPES: ENABLE
278		629
279	BOOT:	630	BOOT:
280	{	631	{
281	HV *stash = gv_stashpv ("CFClient", 1);	632	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	633	static const struct {
283	const char *name;	634	const char *name;
284	IV iv;	635	IV iv;
285	} *civ, const_iv[] = {	636	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	637	# define const_iv(name) { # name, (IV)name }
		638	const_iv (SDLK_MODIFIER_MIN),
		639	const_iv (SDLK_MODIFIER_MAX),
		640
287	const_iv (SDL_ACTIVEEVENT),	641	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	642	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	643	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	644	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	645	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	654	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	655	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	656	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	657	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	658	const_iv (SDL_USEREVENT),
		659
		660	const_iv (SDL_APPINPUTFOCUS),
		661	const_iv (SDL_APPMOUSEFOCUS),
		662	const_iv (SDL_APPACTIVE),
		663
		664
		665	const_iv (SDLK_UNKNOWN),
		666	const_iv (SDLK_FIRST),
		667	const_iv (SDLK_BACKSPACE),
		668	const_iv (SDLK_TAB),
		669	const_iv (SDLK_CLEAR),
		670	const_iv (SDLK_RETURN),
		671	const_iv (SDLK_PAUSE),
		672	const_iv (SDLK_ESCAPE),
		673	const_iv (SDLK_SPACE),
		674	const_iv (SDLK_EXCLAIM),
		675	const_iv (SDLK_QUOTEDBL),
		676	const_iv (SDLK_HASH),
		677	const_iv (SDLK_DOLLAR),
		678	const_iv (SDLK_AMPERSAND),
		679	const_iv (SDLK_QUOTE),
		680	const_iv (SDLK_LEFTPAREN),
		681	const_iv (SDLK_RIGHTPAREN),
		682	const_iv (SDLK_ASTERISK),
		683	const_iv (SDLK_PLUS),
		684	const_iv (SDLK_COMMA),
		685	const_iv (SDLK_MINUS),
		686	const_iv (SDLK_PERIOD),
		687	const_iv (SDLK_SLASH),
		688	const_iv (SDLK_0),
		689	const_iv (SDLK_1),
		690	const_iv (SDLK_2),
		691	const_iv (SDLK_3),
		692	const_iv (SDLK_4),
		693	const_iv (SDLK_5),
		694	const_iv (SDLK_6),
		695	const_iv (SDLK_7),
		696	const_iv (SDLK_8),
		697	const_iv (SDLK_9),
		698	const_iv (SDLK_COLON),
		699	const_iv (SDLK_SEMICOLON),
		700	const_iv (SDLK_LESS),
		701	const_iv (SDLK_EQUALS),
		702	const_iv (SDLK_GREATER),
		703	const_iv (SDLK_QUESTION),
		704	const_iv (SDLK_AT),
		705
		706	const_iv (SDLK_LEFTBRACKET),
		707	const_iv (SDLK_BACKSLASH),
		708	const_iv (SDLK_RIGHTBRACKET),
		709	const_iv (SDLK_CARET),
		710	const_iv (SDLK_UNDERSCORE),
		711	const_iv (SDLK_BACKQUOTE),
		712	const_iv (SDLK_DELETE),
		713
		714	const_iv (SDLK_FIRST),
		715	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	716	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	717	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	718	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	719	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	720	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	775	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	776	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	777	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	778	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	779	const_iv (SDLK_UNDO),
		780
369	const_iv (KMOD_NONE),	781	const_iv (KMOD_NONE),
		782	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	783	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	784	const_iv (KMOD_RSHIFT),
		785	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	786	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	787	const_iv (KMOD_RCTRL),
		788	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	789	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	790	const_iv (KMOD_RALT),
		791	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	792	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	793	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	794	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	795	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	796	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	797
382	const_iv (KMOD_SHIFT),	798	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	799
384	const_iv (KMOD_META)	800	const_iv (MIX_DEFAULT_FORMAT),
		801
		802	const_iv (SDL_INIT_TIMER),
		803	const_iv (SDL_INIT_AUDIO),
		804	const_iv (SDL_INIT_VIDEO),
		805	const_iv (SDL_INIT_CDROM),
		806	const_iv (SDL_INIT_JOYSTICK),
		807	const_iv (SDL_INIT_EVERYTHING),
		808	const_iv (SDL_INIT_NOPARACHUTE),
		809	const_iv (SDL_INIT_EVENTTHREAD),
		810
		811	const_iv (SDL_GL_RED_SIZE),
		812	const_iv (SDL_GL_GREEN_SIZE),
		813	const_iv (SDL_GL_BLUE_SIZE),
		814	const_iv (SDL_GL_ALPHA_SIZE),
		815	const_iv (SDL_GL_DOUBLEBUFFER),
		816	const_iv (SDL_GL_BUFFER_SIZE),
		817	const_iv (SDL_GL_DEPTH_SIZE),
		818	const_iv (SDL_GL_STENCIL_SIZE),
		819	const_iv (SDL_GL_ACCUM_RED_SIZE),
		820	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		821	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		822	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		823	const_iv (SDL_GL_STEREO),
		824	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		825	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		826	const_iv (SDL_GL_ACCELERATED_VISUAL),
		827	const_iv (SDL_GL_SWAP_CONTROL),
		828
		829	const_iv (FOW_DARKNESS)
385	# undef const_iv	830	# undef const_iv
386	};	831	};
387		832
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	833	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	834	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
390		835
391	fontmap = pango_ft2_font_map_new ();	836	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	837	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	838	}
		839
		840	void
		841	weaken (SV *rv)
		842	PROTOTYPE: $
		843	CODE:
		844	sv_rvweaken (rv);
395		845
396	int	846	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	847	in_destruct ()
		848	CODE:
		849	RETVAL = PL_main_cv == Nullcv;
		850	OUTPUT:
		851	RETVAL
398		852
		853	NV floor (NV x)
		854
		855	NV ceil (NV x)
		856
		857	IV minpot (UV n)
		858
		859	IV popcount (UV n)
		860
		861	NV distance (NV dx, NV dy)
		862	CODE:
		863	RETVAL = pow (dx * dx + dy * dy, 0.5);
		864	OUTPUT:
		865	RETVAL
		866
399	void	867	void
		868	pango_init ()
		869	CODE:
		870	{
		871	opengl_fontmap = pango_opengl_font_map_new ();
		872	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		873	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		874	/*pango_context_set_font_description (opengl_context, default_font);*/
		875	#if PANGO_VERSION_CHECK (1, 15, 2)
		876	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		877	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		878	#endif
		879	}
		880
		881	char *SDL_GetError ()
		882
		883	void SDL_main_hack (SV *real_main)
		884	PROTOTYPE: &
		885
		886	int SDL_Init (U32 flags)
		887
		888	int SDL_InitSubSystem (U32 flags)
		889
		890	void SDL_QuitSubSystem (U32 flags)
		891
400	SDL_Quit ()	892	void SDL_Quit ()
401		893
		894	int SDL_GL_SetAttribute (int attr, int value)
		895	C_ARGS: (SDL_GLattr)attr, value
		896
		897	int SDL_GL_GetAttribute (int attr)
		898	CODE:
		899	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		900	XSRETURN_UNDEF;
		901	OUTPUT:
		902	RETVAL
		903
402	void	904	void
403	SDL_ListModes ()	905	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	906	PPCODE:
405	{	907	{
406	SDL_Rect **m;	908	SDL_Rect **m;
407		909
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	911	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	912	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	913	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		914
		915	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		916	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		917
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	921	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		922
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	923	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	924	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
421
422	SDL_EnableUNICODE (1);
423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
424		925
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	926	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		927
427	if (m && m != (SDL_Rect **)-1)	928	if (m && m != (SDL_Rect **)-1)
428	while (*m)	929	while (*m)
429	{	930	{
		931	if ((*m)->w >= 400 && (*m)->h >= 300)
		932	{
430	AV *av = newAV ();	933	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	934	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	935	av_push (av, newSViv ((*m)->h));
		936	av_push (av, newSViv (rgb));
		937	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	938	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		939	}
434		940
435	++m;	941	++m;
436	}	942	}
437	}	943	}
438		944
439	int	945	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	946	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	947	CODE:
		948	{
		949	SDL_EnableUNICODE (1);
		950	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		951
		952	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		954	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		955	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		956
442	RETVAL = !!SDL_SetVideoMode (	957	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	958	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	959	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	960
		961	if (RETVAL)
		962	{
		963	av_clear (texture_av);
		964	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		965	#include "glfunc.h"
		966	#undef GL_FUNC
		967	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		968	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		969	}
		970	}
446	OUTPUT:	971	OUTPUT:
447	RETVAL	972	RETVAL
448		973
449	void	974	void
		975	SDL_WM_SetCaption (const char *title, const char *icon)
		976
		977	void
450	SDL_GL_SwapBuffers ()	978	SDL_GL_SwapBuffers ()
451		979
		980	char *
		981	SDL_GetKeyName (int sym)
		982	C_ARGS: (SDLKey)sym
		983
		984	int
		985	SDL_GetAppState ()
		986
		987	int
		988	SDL_GetModState ()
		989
		990	int
		991	SDL_WaitEvent ()
		992	C_ARGS: 0
		993
452	void	994	void
453	SDL_PollEvent ()	995	SDL_PumpEvents ()
		996
		997	void
		998	peep_events ()
454	PPCODE:	999	PPCODE:
455	{	1000	{
456	SDL_Event ev;	1001	SDL_Event ev;
457		1002
458	while (SDL_PollEvent (&ev))	1003	SDL_PumpEvents ();
		1004	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	1005	{
460	HV *hv = newHV ();	1006	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1007	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1008
462	switch (ev.type)	1009	switch (ev.type)
463	{	1010	{
464	case SDL_KEYDOWN:	1011	case SDL_KEYDOWN:
465	case SDL_KEYUP:	1012	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1014	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1015	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1016	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1017	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	1018	break;
471		1019
472	case SDL_ACTIVEEVENT:	1020	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1021	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1022	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	1023	break;
476		1024
477	case SDL_MOUSEMOTION:	1025	case SDL_MOUSEMOTION:
		1026	{
		1027	int state = ev.motion.state;
		1028	int x = ev.motion.x;
		1029	int y = ev.motion.y;
		1030	int xrel = ev.motion.xrel;
		1031	int yrel = ev.motion.yrel;
		1032
		1033	/* do simplistic event compression */
		1034	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1035	&& state == ev.motion.state)
		1036	{
		1037	xrel += ev.motion.xrel;
		1038	yrel += ev.motion.yrel;
		1039	x = ev.motion.x;
		1040	y = ev.motion.y;
		1041	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1042	}
		1043
		1044	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1045	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1046	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1047	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1048	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1049	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1050	}
483	break;	1051	break;
484		1052
485	case SDL_MOUSEBUTTONDOWN:	1053	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1054	case SDL_MOUSEBUTTONUP:
		1055	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1056
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1057	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1058	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1059	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1060	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1061	break;
		1062
		1063	case SDL_USEREVENT:
		1064	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1065	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1066	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1067	break;
491	}	1068	}
492		1069
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1070	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1071	}
495	}	1072	}
496		1073
		1074	char *
		1075	SDL_AudioDriverName ()
		1076	CODE:
		1077	{
		1078	char buf [256];
		1079	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1080	XSRETURN_UNDEF;
		1081
		1082	RETVAL = buf;
		1083	}
		1084	OUTPUT:
		1085	RETVAL
		1086
497	int	1087	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1088	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1089	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1090	Mix_HookMusicFinished (music_finished);
		1091	Mix_ChannelFinished (channel_finished);
		1092
		1093	void
		1094	Mix_QuerySpec ()
		1095	PPCODE:
		1096	{
		1097	int freq, channels;
		1098	Uint16 format;
		1099
		1100	if (Mix_QuerySpec (&freq, &format, &channels))
		1101	{
		1102	EXTEND (SP, 3);
		1103	PUSHs (sv_2mortal (newSViv (freq)));
		1104	PUSHs (sv_2mortal (newSViv (format)));
		1105	PUSHs (sv_2mortal (newSViv (channels)));
		1106	}
		1107	}
501		1108
502	void	1109	void
503	Mix_CloseAudio ()	1110	Mix_CloseAudio ()
504		1111
505	int	1112	int
506	Mix_AllocateChannels (int numchans = -1)	1113	Mix_AllocateChannels (int numchans = -1)
507		1114
		1115	const char *
		1116	Mix_GetError ()
		1117
508	void	1118	void
509	lowdelay (int fd, int val = 1)	1119	lowdelay (int fd, int val = 1)
510	CODE:	1120	CODE:
		1121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1122
		1123	void
		1124	win32_proxy_info ()
		1125	PPCODE:
		1126	{
511	#ifndef _WIN32	1127	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1128	char buffer[2048];
		1129	DWORD buflen;
		1130
		1131	EXTEND (SP, 3);
		1132
		1133	buflen = sizeof (buffer);
		1134	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1135	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1136	{
		1137	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1138
		1139	buflen = sizeof (buffer);
		1140	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1141	{
		1142	PUSHs (newSVpv (buffer, 0));
		1143
		1144	buflen = sizeof (buffer);
		1145	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1146	PUSHs (newSVpv (buffer, 0));
		1147	}
		1148	}
513	#endif	1149	#endif
		1150	}
514		1151
515	char *	1152	int
516	gl_version ()	1153	add_font (char *file)
517	CODE:	1154	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1155	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1156	OUTPUT:
520	RETVAL	1157	RETVAL
521		1158
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void	1159	void
530	add_font (char *file)	1160	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
531	CODE:	1161
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1162	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1163	void
		1164	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
533		1165
534	void	1166	void
535	load_image_inline (SV *image_)	1167	load_image_inline (SV *image_)
536	ALIAS:	1168	ALIAS:
537	load_image_file = 1	1169	load_image_file = 1
…		…
540	STRLEN image_len;	1172	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1173	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1174	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1175	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1176	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1177	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1178	: SDL_RWFromConstMem (image, image_len);
547		1179
548	if (!rw)	1180	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1181	croak ("load_image: %s", SDL_GetError ());
550		1182
…		…
579		1211
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1212	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1213
582	assert (surface2->pitch == surface2->w * 4);	1214	assert (surface2->pitch == surface2->w * 4);
583		1215
		1216	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1217	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1218	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1219	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1220	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1221	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1222	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1223	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1224	SDL_UnlockSurface (surface2);
593		1225
594	SDL_FreeSurface (surface);	1226	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1227	SDL_FreeSurface (surface2);
596	}	1228	}
597		1229
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1251	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1252	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1253	}
622		1254
623	void	1255	void
		1256	error (char *message)
		1257	CODE:
		1258	fprintf (stderr, "ERROR: %s\n", message);
		1259	#ifdef _WIN32
		1260	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1261	#endif
		1262
		1263	void
624	fatal (char *message)	1264	fatal (char *message)
625	CODE:	1265	CODE:
		1266	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1267	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1268	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1269	#endif
		1270	_exit (1);
		1271
		1272	void
		1273	_exit (int retval = 0)
		1274	CODE:
		1275	#ifdef WIN32
		1276	ExitThread (retval); // unclean, please beam me up
628	#else	1277	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1278	_exit (retval);
630	#endif	1279	#endif
631	exit (1);
632		1280
		1281	void
		1282	debug ()
		1283	CODE:
		1284	{
		1285	#if DEBUG
		1286	VALGRIND_DO_LEAK_CHECK;
		1287	#endif
		1288	}
		1289
		1290	int
		1291	SvREFCNT (SV *sv)
		1292	CODE:
		1293	RETVAL = SvREFCNT (sv);
		1294	OUTPUT:
		1295	RETVAL
		1296
633	MODULE = CFClient PACKAGE = CFClient::Font	1297	MODULE = Deliantra::Client PACKAGE = DC::Font
634		1298
635	CFClient::Font	1299	PROTOTYPES: DISABLE
		1300
		1301	DC::Font
636	new_from_file (SV *class, char *path)	1302	new_from_file (SV *klass, char *path, int id = 0)
637	CODE:	1303	CODE:
638	{	1304	{
639	int count;	1305	int count;
640	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1306	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
641	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1307	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
642	FcPatternDestroy (pattern);	1308	FcPatternDestroy (pattern);
643	}	1309	}
644	OUTPUT:	1310	OUTPUT:
645	RETVAL	1311	RETVAL
646		1312
647	void	1313	void
648	DESTROY (CFClient::Font self)	1314	DESTROY (DC::Font self)
649	CODE:	1315	CODE:
650	pango_font_description_free (self);	1316	pango_font_description_free (self);
651		1317
652	void	1318	void
653	make_default (CFClient::Font self)	1319	make_default (DC::Font self)
		1320	PROTOTYPE: $
654	CODE:	1321	CODE:
655	default_font = self;	1322	default_font = self;
656		1323
657	MODULE = CFClient PACKAGE = CFClient::Layout	1324	MODULE = Deliantra::Client PACKAGE = DC::Layout
658		1325
659	CFClient::Layout	1326	PROTOTYPES: DISABLE
660	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1327
		1328	void
		1329	glyph_cache_backup ()
		1330	PROTOTYPE:
		1331	CODE:
		1332	tc_backup ();
		1333
		1334	void
		1335	glyph_cache_restore ()
		1336	PROTOTYPE:
		1337	CODE:
		1338	tc_restore ();
		1339
		1340	DC::Layout
		1341	new (SV *klass)
661	CODE:	1342	CODE:
662	New (0, RETVAL, 1, struct cf_layout);	1343	New (0, RETVAL, 1, struct cf_layout);
		1344
663	RETVAL->pl = pango_layout_new (context);	1345	RETVAL->pl = pango_layout_new (opengl_context);
664	RETVAL->base_height = base_height;	1346	RETVAL->r = 1.;
		1347	RETVAL->g = 1.;
		1348	RETVAL->b = 1.;
		1349	RETVAL->a = 1.;
		1350	RETVAL->base_height = MIN_FONT_HEIGHT;
665	RETVAL->font = 0;	1351	RETVAL->font = 0;
		1352	RETVAL->rc = rc_alloc ();
		1353
666	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1354	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
667	pango_layout_set_font_description (RETVAL->pl, default_font);	1355	layout_update_font (RETVAL);
668	OUTPUT:	1356	OUTPUT:
669	RETVAL	1357	RETVAL
670		1358
671	void	1359	void
672	DESTROY (CFClient::Layout self)	1360	DESTROY (DC::Layout self)
673	CODE:	1361	CODE:
674	g_object_unref (self->pl);	1362	g_object_unref (self->pl);
		1363	rc_free (self->rc);
675	Safefree (self);	1364	Safefree (self);
676		1365
677	void	1366	void
678	set_text (CFClient::Layout self, SV *text_)	1367	set_text (DC::Layout self, SV *text_)
679	CODE:	1368	CODE:
680	{	1369	{
681	STRLEN textlen;	1370	STRLEN textlen;
682	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
683		1372
684	pango_layout_set_text (self->pl, text, textlen);	1373	pango_layout_set_text (self->pl, text, textlen);
685	}	1374	}
686		1375
687	void	1376	void
688	set_markup (CFClient::Layout self, SV *text_)	1377	set_markup (DC::Layout self, SV *text_)
689	CODE:	1378	CODE:
690	{	1379	{
691	STRLEN textlen;	1380	STRLEN textlen;
692	char *text = SvPVutf8 (text_, textlen);	1381	char *text = SvPVutf8 (text_, textlen);
693		1382
694	pango_layout_set_markup (self->pl, text, textlen);	1383	pango_layout_set_markup (self->pl, text, textlen);
695	}	1384	}
696		1385
		1386	void
		1387	set_shapes (DC::Layout self, ...)
		1388	CODE:
		1389	{
		1390	PangoAttrList *attrs = 0;
		1391	const char *text = pango_layout_get_text (self->pl);
		1392	const char *pos = text;
		1393	int arg = 4;
		1394
		1395	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1396	{
		1397	PangoRectangle inkrect, rect;
		1398	PangoAttribute *attr;
		1399
		1400	int x = SvIV (ST (arg - 3));
		1401	int y = SvIV (ST (arg - 2));
		1402	int w = SvIV (ST (arg - 1));
		1403	int h = SvIV (ST (arg ));
		1404
		1405	inkrect.x = 0;
		1406	inkrect.y = 0;
		1407	inkrect.width = 0;
		1408	inkrect.height = 0;
		1409
		1410	rect.x = x * PANGO_SCALE;
		1411	rect.y = y * PANGO_SCALE;
		1412	rect.width = w * PANGO_SCALE;
		1413	rect.height = h * PANGO_SCALE;
		1414
		1415	if (!attrs)
		1416	attrs = pango_layout_get_attributes (self->pl);
		1417
		1418	attr = pango_attr_shape_new (&inkrect, &rect);
		1419	attr->start_index = pos - text;
		1420	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1421	pango_attr_list_insert (attrs, attr);
		1422
		1423	arg += 4;
		1424	pos += sizeof (OBJ_STR) - 1;
		1425	}
		1426
		1427	if (attrs)
		1428	pango_layout_set_attributes (self->pl, attrs);
		1429	}
		1430
		1431	void
		1432	get_shapes (DC::Layout self)
		1433	PPCODE:
		1434	{
		1435	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1436
		1437	do
		1438	{
		1439	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1440
		1441	if (run && shape_attr_p (run))
		1442	{
		1443	PangoRectangle extents;
		1444	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1445
		1446	EXTEND (SP, 2);
		1447	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1448	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1449	}
		1450	}
		1451	while (pango_layout_iter_next_run (iter));
		1452
		1453	pango_layout_iter_free (iter);
		1454	}
		1455
		1456	int
		1457	has_wrapped (DC::Layout self)
		1458	CODE:
		1459	{
		1460	int lines = 1;
		1461	const char *text = pango_layout_get_text (self->pl);
		1462
		1463	while (*text)
		1464	lines += *text++ == '\n';
		1465
		1466	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
697	SV *	1471	SV *
698	get_text (CFClient::Layout self)	1472	get_text (DC::Layout self)
699	CODE:	1473	CODE:
700	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1474	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
701	SvUTF8_on (RETVAL);	1475	sv_utf8_decode (RETVAL);
702	OUTPUT:	1476	OUTPUT:
703	RETVAL	1477	RETVAL
704		1478
705	void	1479	void
		1480	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1481	CODE:
		1482	self->r = r;
		1483	self->g = g;
		1484	self->b = b;
		1485	self->a = a;
		1486
		1487	void
706	set_font (CFClient::Layout self, CFClient::Font font = 0)	1488	set_font (DC::Layout self, DC::Font font = 0)
707	CODE:	1489	CODE:
708	if (self->font != font)	1490	if (self->font != font)
709	{	1491	{
710	self->font = font;	1492	self->font = font;
711	layout_update_font (self);	1493	layout_update_font (self);
712	}	1494	}
713		1495
714	void	1496	void
715	set_height (CFClient::Layout self, int base_height)	1497	set_height (DC::Layout self, int base_height)
716	CODE:	1498	CODE:
717	if (self->base_height != base_height)	1499	if (self->base_height != base_height)
718	{	1500	{
719	self->base_height = base_height;	1501	self->base_height = base_height;
720	layout_update_font (self);	1502	layout_update_font (self);
721	}	1503	}
722		1504
723	void	1505	void
724	set_width (CFClient::Layout self, int max_width = -1)	1506	set_width (DC::Layout self, int max_width = -1)
725	CODE:	1507	CODE:
726	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1508	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
727		1509
728	void	1510	void
		1511	set_indent (DC::Layout self, int indent)
		1512	CODE:
		1513	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1514
		1515	void
		1516	set_spacing (DC::Layout self, int spacing)
		1517	CODE:
		1518	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1519
		1520	void
		1521	set_ellipsise (DC::Layout self, int ellipsise)
		1522	CODE:
		1523	pango_layout_set_ellipsize (self->pl,
		1524	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1525	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1526	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1527	: PANGO_ELLIPSIZE_NONE
		1528	);
		1529
		1530	void
		1531	set_single_paragraph_mode (DC::Layout self, int spm)
		1532	CODE:
		1533	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1534
		1535	void
729	size (CFClient::Layout self)	1536	size (DC::Layout self)
730	PPCODE:	1537	PPCODE:
731	{	1538	{
732	int w, h;	1539	int w, h;
733		1540
734	layout_get_pixel_size (self, &w, &h);	1541	layout_get_pixel_size (self, &w, &h);
…		…
737	PUSHs (sv_2mortal (newSViv (w)));	1544	PUSHs (sv_2mortal (newSViv (w)));
738	PUSHs (sv_2mortal (newSViv (h)));	1545	PUSHs (sv_2mortal (newSViv (h)));
739	}	1546	}
740		1547
741	int	1548	int
		1549	descent (DC::Layout self)
		1550	CODE:
		1551	{
		1552	PangoRectangle rect;
		1553	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1554	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1555	RETVAL = PANGO_DESCENT (rect);
		1556	}
		1557	OUTPUT:
		1558	RETVAL
		1559
		1560	int
742	xy_to_index (CFClient::Layout self, int x, int y)	1561	xy_to_index (DC::Layout self, int x, int y)
743	CODE:	1562	CODE:
744	{	1563	{
745	int index, trailing;	1564	int index, trailing;
746	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1565	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
747	RETVAL = index;	1566	RETVAL = index + trailing;
748	}	1567	}
749	OUTPUT:	1568	OUTPUT:
750	RETVAL	1569	RETVAL
751		1570
752	void	1571	void
753	cursor_pos (CFClient::Layout self, int index)	1572	cursor_pos (DC::Layout self, int index)
754	PPCODE:	1573	PPCODE:
755	{	1574	{
756	PangoRectangle strong_pos;	1575	PangoRectangle pos;
757	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1576	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
758		1577
759	EXTEND (SP, 3);	1578	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
761	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
762	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1581	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
763	}	1582	}
764		1583
765	void	1584	void
766	render (CFClient::Layout self)	1585	index_to_line_x (DC::Layout self, int index, int trailing = 0)
767	PPCODE:	1586	PPCODE:
768	{	1587	{
769	SV *retval;	1588	int line, x;
770	int w, h;
771	FT_Bitmap bitmap;
772		1589
773	layout_get_pixel_size (self, &w, &h);	1590	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
774		1591	#if !PANGO_VERSION_CHECK (1, 17, 3)
775	retval = newSV (w * h);	1592	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
776	SvPOK_only (retval);	1593	--line;
777	SvCUR_set (retval, w * h);	1594	#endif
778
779	bitmap.rows = h;
780	bitmap.width = w;
781	bitmap.pitch = w;
782	bitmap.buffer = (unsigned char*)SvPVX (retval);
783	bitmap.num_grays = 256;
784	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
785
786	memset (bitmap.buffer, 0, w * h);
787
788	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
789
790	EXTEND (SP, 3);	1595	EXTEND (SP, 2);
791	PUSHs (sv_2mortal (newSViv (w)));	1596	PUSHs (sv_2mortal (newSViv (line)));
		1597	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1598	}
		1599
		1600	void
		1601	line_x_to_index (DC::Layout self, int line, int x)
		1602	PPCODE:
		1603	{
		1604	PangoLayoutLine *lp;
		1605	int index, trailing;
		1606
		1607	if (line < 0)
		1608	XSRETURN_EMPTY;
		1609
		1610	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1611	XSRETURN_EMPTY; /* do better */
		1612
		1613	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1614
		1615	EXTEND (SP, 2);
		1616	if (GIMME_V == G_SCALAR)
		1617	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1618	else
		1619	{
792	PUSHs (sv_2mortal (newSViv (h)));	1620	PUSHs (sv_2mortal (newSViv (index)));
793	PUSHs (sv_2mortal (retval));	1621	PUSHs (sv_2mortal (newSViv (trailing)));
		1622	}
794	}	1623	}
795		1624
		1625	void
		1626	render (DC::Layout self, float x, float y, int flags = 0)
		1627	CODE:
		1628	rc_clear (self->rc);
		1629	pango_opengl_render_layout_subpixel (
		1630	self->pl,
		1631	self->rc,
		1632	x * PANGO_SCALE, y * PANGO_SCALE,
		1633	self->r, self->g, self->b, self->a,
		1634	flags
		1635	);
		1636	// we assume that context_change actually clears/frees stuff
		1637	// and does not do any recomputation...
		1638	pango_layout_context_changed (self->pl);
		1639
		1640	void
		1641	draw (DC::Layout self)
		1642	CODE:
		1643	{
		1644	glEnable (GL_TEXTURE_2D);
		1645	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1646	glEnable (GL_BLEND);
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649	glEnable (GL_ALPHA_TEST);
		1650	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1651
		1652	rc_draw (self->rc);
		1653
		1654	glDisable (GL_ALPHA_TEST);
		1655	glDisable (GL_BLEND);
		1656	glDisable (GL_TEXTURE_2D);
		1657	}
		1658
796	MODULE = CFClient PACKAGE = CFClient::Texture	1659	MODULE = Deliantra::Client PACKAGE = DC::Texture
797		1660
		1661	PROTOTYPES: ENABLE
		1662
798	void	1663	void
		1664	pad (SV *data_, int ow, int oh, int nw, int nh)
		1665	CODE:
		1666	{
		1667	if ((nw != ow || nh != oh) && SvOK (data_))
		1668	{
		1669	STRLEN datalen;
		1670	char *data = SvPVbyte (data_, datalen);
		1671	int bpp = datalen / (ow * oh);
		1672	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1673
		1674	SvPOK_only (result_);
		1675	SvCUR_set (result_, nw * nh * bpp);
		1676
		1677	memset (SvPVX (result_), 0, nw * nh * bpp);
		1678	while (oh--)
		1679	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1680
		1681	sv_setsv (data_, result_);
		1682	}
		1683	}
		1684
		1685	void
799	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1686	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
800	PROTOTYPE: $$$;$$	1687	PROTOTYPE: $$$;$$
		1688	ALIAS:
		1689	draw_quad_alpha = 1
		1690	draw_quad_alpha_premultiplied = 2
801	CODE:	1691	CODE:
802	{	1692	{
803	HV *hv = (HV *)SvRV (self);	1693	HV *hv = (HV *)SvRV (self);
804	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1694	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
805	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1695	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
806	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1696	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
807	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1697
		1698	if (name <= 0)
		1699	XSRETURN_EMPTY;
808		1700
809	if (items < 5)	1701	if (items < 5)
810	{	1702	{
811	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1703	w = SvNV (*hv_fetch (hv, "w", 1, 1));
812	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1704	h = SvNV (*hv_fetch (hv, "h", 1, 1));
813	}	1705	}
814		1706
		1707	if (ix)
		1708	{
		1709	glEnable (GL_BLEND);
		1710
		1711	if (ix == 2)
		1712	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1713	else
		1714	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1715	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1716
		1717	glEnable (GL_ALPHA_TEST);
		1718	glAlphaFunc (GL_GREATER, 0.01f);
		1719	}
		1720
815	glBindTexture (GL_TEXTURE_2D, name);	1721	glBindTexture (GL_TEXTURE_2D, name);
816	if (wrap_mode) {	1722
817	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
818	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
819	}
820	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
821	glTexCoord2f (0, 0); glVertex2f (x , y );	1724	glTexCoord2f (0, 0); glVertex2f (x , y );
822	glTexCoord2f (0, t); glVertex2f (x , y + h);	1725	glTexCoord2f (0, t); glVertex2f (x , y + h);
823	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1726	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
824	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1727	glTexCoord2f (s, 0); glVertex2f (x + w, y );
825	glEnd ();	1728	glEnd ();
826	}
827		1729
		1730	if (ix)
		1731	{
		1732	glDisable (GL_ALPHA_TEST);
		1733	glDisable (GL_BLEND);
		1734	}
		1735	}
		1736
		1737	void
		1738	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)
		1739	PROTOTYPE: @
		1740	CODE:
		1741	{
		1742	glEnable (GL_BLEND);
		1743	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1744	glEnable (GL_TEXTURE_2D);
		1745	glBindTexture (GL_TEXTURE_2D, name1);
		1746
		1747	glColor3f (intensity, intensity, intensity);
		1748	glPushMatrix ();
		1749	glScalef (1./3, 1./3, 1.);
		1750
		1751	if (blend > 0.f)
		1752	{
		1753	float dx3 = dx * -3.f / w;
		1754	float dy3 = dy * -3.f / h;
		1755	GLfloat env_color[4] = { 0., 0., 0., blend };
		1756
		1757	/* interpolate the two shadow textures */
		1758	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1760
		1761	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1762	gl.ActiveTexture (GL_TEXTURE1);
		1763	glEnable (GL_TEXTURE_2D);
		1764	glBindTexture (GL_TEXTURE_2D, name2);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1766
		1767	/* rgb == rgb(glcolor) */
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1771
		1772	/* alpha = interpolate t0, t1 by env_alpha */
		1773	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1774
		1775	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1784
		1785	glBegin (GL_QUADS);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1787	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1788	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1789	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1790	glEnd ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	gl.ActiveTexture (GL_TEXTURE0);
		1794	}
		1795	else
		1796	{
		1797	/* simple blending of one texture, also opengl <1.3 path */
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1799
		1800	glBegin (GL_QUADS);
		1801	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1802	glTexCoord2f (0, t); glVertex2f (0, h);
		1803	glTexCoord2f (s, t); glVertex2f (w, h);
		1804	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1805	glEnd ();
		1806	}
		1807
		1808	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1809	{
		1810	int x, y;
		1811	int dx3 = dx * 3;
		1812	int dy3 = dy * 3;
		1813
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1815	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1816	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1817	glTranslatef (-1., -1., 0);
		1818	glBegin (GL_QUADS);
		1819
		1820	for (y = 1; y < h; y += 3)
		1821	{
		1822	int y1 = y - dy3;
		1823	int y1valid = y1 >= 0 && y1 < h;
		1824
		1825	for (x = 1; x < w; x += 3)
		1826	{
		1827	int x1 = x - dx3;
		1828	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1829	uint8_t h2;
		1830
		1831	if (y1valid && x1 >= 0 && x1 < w)
		1832	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1833	else
		1834	h2 = 1; /* out of range == invisible */
		1835
		1836	if (h1 || h2)
		1837	{
		1838	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1839	glColor4f (1., 1., 1., alpha);
		1840
		1841	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1842	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1843	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1844	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1845	}
		1846	}
		1847	}
		1848	}
		1849
		1850	glEnd ();
		1851
		1852	glPopMatrix ();
		1853
		1854	glDisable (GL_TEXTURE_2D);
		1855	glDisable (GL_BLEND);
		1856	}
		1857
		1858	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1859	CODE:
		1860	{
		1861	GLint width;
		1862	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1863	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1864	RETVAL = width > 0;
		1865	}
		1866	OUTPUT:
		1867	RETVAL
		1868
828	MODULE = CFClient PACKAGE = CFClient::Map	1869	MODULE = Deliantra::Client PACKAGE = DC::Map
829		1870
830	CFClient::Map	1871	PROTOTYPES: DISABLE
831	new (SV *class, int map_width, int map_height)	1872
		1873	DC::Map
		1874	new (SV *klass)
832	CODE:	1875	CODE:
833	New (0, RETVAL, 1, struct map);	1876	New (0, RETVAL, 1, struct map);
834	RETVAL->x = 0;	1877	RETVAL->x = 0;
835	RETVAL->y = 0;	1878	RETVAL->y = 0;
836	RETVAL->w = map_width;	1879	RETVAL->w = 0;
837	RETVAL->h = map_height;	1880	RETVAL->h = 0;
838	RETVAL->ox = 0;	1881	RETVAL->ox = 0;
839	RETVAL->oy = 0;	1882	RETVAL->oy = 0;
840	RETVAL->faces = 8192;	1883	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
841	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1884	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
842	RETVAL->texs = 8192;
843	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
844	RETVAL->rows = 0;	1885	RETVAL->rows = 0;
845	RETVAL->row = 0;	1886	RETVAL->row = 0;
846	OUTPUT:	1887	OUTPUT:
847	RETVAL	1888	RETVAL
848		1889
849	void	1890	void
850	DESTROY (CFClient::Map self)	1891	DESTROY (DC::Map self)
851	CODE:	1892	CODE:
852	{	1893	{
853	map_clear (self);	1894	map_clear (self);
854	Safefree (self->face);	1895	Safefree (self->face2tile);
		1896	Safefree (self->tex);
855	Safefree (self);	1897	Safefree (self);
856	}	1898	}
857		1899
858	void	1900	void
		1901	resize (DC::Map self, int map_width, int map_height)
		1902	CODE:
		1903	self->w = map_width;
		1904	self->h = map_height;
		1905
		1906	void
859	clear (CFClient::Map self)	1907	clear (DC::Map self)
860	CODE:	1908	CODE:
861	map_clear (self);	1909	map_clear (self);
862		1910
863	void	1911	void
864	set_face (CFClient::Map self, int face, int texid)	1912	set_tileid (DC::Map self, int face, int tile)
865	CODE:	1913	CODE:
866	{	1914	{
867	while (self->faces <= face)	1915	need_facenum (self, face); self->face2tile [face] = tile;
868	{	1916	need_texid (self, tile);
869	Append (mapface, self->face, self->faces, self->faces);
870	self->faces *= 2;
871	}
872
873	self->face [face] = texid;
874	}	1917	}
875		1918
876	void	1919	void
		1920	set_smooth (DC::Map self, int face, int smooth, int level)
		1921	CODE:
		1922	{
		1923	tileid texid;
		1924	maptex *tex;
		1925
		1926	if (face < 0 || face >= self->faces)
		1927	return;
		1928
		1929	if (smooth < 0 || smooth >= self->faces)
		1930	return;
		1931
		1932	texid = self->face2tile [face];
		1933
		1934	if (!texid)
		1935	return;
		1936
		1937	tex = self->tex + texid;
		1938	tex->smoothtile = self->face2tile [smooth];
		1939	tex->smoothlevel = level;
		1940	}
		1941
		1942	void
877	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1943	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
878	CODE:	1944	CODE:
879	{	1945	{
880	while (self->texs <= texid)	1946	need_texid (self, texid);
881	{
882	Append (maptex, self->tex, self->texs, self->texs);
883	self->texs *= 2;
884	}
885		1947
886	{	1948	{
887	maptex *tex = self->tex + texid;	1949	maptex *tex = self->tex + texid;
888		1950
889	tex->name = name;	1951	tex->name = name;
…		…
894	tex->r = r;	1956	tex->r = r;
895	tex->g = g;	1957	tex->g = g;
896	tex->b = b;	1958	tex->b = b;
897	tex->a = a;	1959	tex->a = a;
898	}	1960	}
		1961
		1962	// somewhat hackish, but for textures that require it, it really
		1963	// improves the look, and most others don't suffer.
		1964	glBindTexture (GL_TEXTURE_2D, name);
		1965	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1966	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1967	// use uglier nearest interpolation because linear suffers
		1968	// from transparent color bleeding and ugly wrapping effects.
		1969	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
899	}	1970	}
		1971
		1972	void
		1973	expire_textures (DC::Map self, int texid, int count)
		1974	PPCODE:
		1975	for (; texid < self->texs && count; ++texid, --count)
		1976	{
		1977	maptex *tex = self->tex + texid;
		1978
		1979	if (tex->name)
		1980	{
		1981	if (tex->unused)
		1982	{
		1983	tex->name = 0;
		1984	tex->unused = 0;
		1985	XPUSHs (sv_2mortal (newSViv (texid)));
		1986	}
		1987	else
		1988	tex->unused = 1;
		1989	}
		1990	}
900		1991
901	int	1992	int
902	ox (CFClient::Map self)	1993	ox (DC::Map self)
903	ALIAS:	1994	ALIAS:
904	oy = 1	1995	oy = 1
		1996	x = 2
		1997	y = 3
		1998	w = 4
		1999	h = 5
905	CODE:	2000	CODE:
906	switch (ix)	2001	switch (ix)
907	{	2002	{
908	case 0: RETVAL = self->ox; break;	2003	case 0: RETVAL = self->ox; break;
909	case 1: RETVAL = self->oy; break;	2004	case 1: RETVAL = self->oy; break;
		2005	case 2: RETVAL = self->x; break;
		2006	case 3: RETVAL = self->y; break;
		2007	case 4: RETVAL = self->w; break;
		2008	case 5: RETVAL = self->h; break;
910	}	2009	}
911	OUTPUT:	2010	OUTPUT:
912	RETVAL	2011	RETVAL
913		2012
914	void	2013	void
915	scroll (CFClient::Map self, int dx, int dy)	2014	scroll (DC::Map self, int dx, int dy)
916	CODE:	2015	CODE:
917	{	2016	{
918	if (dx > 0)	2017	if (dx > 0)
919	map_blank (self, self->x, self->y, dx - 1, self->h);	2018	map_blank (self, self->x, self->y, dx, self->h);
920	else if (dx < 0)	2019	else if (dx < 0)
921	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2020	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
922		2021
923	if (dy > 0)	2022	if (dy > 0)
924	map_blank (self, self->x, self->y, self->w, dy - 1);	2023	map_blank (self, self->x, self->y, self->w, dy);
925	else if (dy < 0)	2024	else if (dy < 0)
926	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2025	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
927		2026
928	self->ox += dx; self->x += dx;	2027	self->ox += dx; self->x += dx;
929	self->oy += dy; self->y += dy;	2028	self->oy += dy; self->y += dy;
930		2029
931	while (self->y < 0)	2030	while (self->y < 0)
…		…
935	self->rows += MAP_EXTEND_Y;	2034	self->rows += MAP_EXTEND_Y;
936	self->y += MAP_EXTEND_Y;	2035	self->y += MAP_EXTEND_Y;
937	}	2036	}
938	}	2037	}
939		2038
940	void	2039	SV *
941	map1a_update (CFClient::Map self, SV *data_)	2040	map1a_update (DC::Map self, SV *data_)
942	CODE:	2041	CODE:
943	{	2042	{
944	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2043	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
945	uint8_t *data_end = (uint8_t *)SvEND (data_);	2044	uint8_t *data_end = (uint8_t *)SvEND (data_);
946	mapcell *cell;	2045	mapcell *cell;
947	int x, y, flags;	2046	int x, y, z, flags;
		2047	AV *missing = newAV ();
		2048	RETVAL = newRV_noinc ((SV *)missing);
948		2049
949	while (data < data_end)	2050	while (data < data_end - 1)
950	{	2051	{
951	flags = (data [0] << 8) + data [1]; data += 2;	2052	flags = (data [0] << 8) + data [1]; data += 2;
952		2053
953	x = ((flags >> 10) & 63) + self->x;	2054	x = self->x + ((flags >> 10) & 63);
954	y = ((flags >> 4) & 63) + self->y;	2055	y = self->y + ((flags >> 4) & 63);
955		2056
956	cell = map_get_cell (self, x, y);	2057	cell = map_get_cell (self, x, y);
957		2058
958	if (flags & 15)	2059	if (flags & 15)
959	{	2060	{
960	if (cell->darkness < 0)	2061	if (!cell->darkness)
961	{	2062	{
		2063	memset (cell, 0, sizeof (*cell));
962	cell->darkness = 0;	2064	cell->darkness = 256;
963	cell->face [0] = 0;
964	cell->face [1] = 0;
965	cell->face [2] = 0;
966	}	2065	}
967		2066
968	cell->darkness = flags & 8 ? *data++ : 255;
969
970	//TODO: don't trust server data to be in-range(!)	2067	//TODO: don't trust server data to be in-range(!)
971		2068
972	if (flags & 4)	2069	if (flags & 8)
973	{	2070	{
974	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2071	uint8_t ext, cmd;
		2072
		2073	do
		2074	{
		2075	ext = *data++;
		2076	cmd = ext & 0x7f;
		2077
		2078	if (cmd < 4)
		2079	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2080	else if (cmd == 5) // health
		2081	{
		2082	cell->stat_width = 1;
		2083	cell->stat_hp = *data++;
		2084	}
		2085	else if (cmd == 6) // monster width
		2086	cell->stat_width = *data++ + 1;
		2087	else if (cmd == 0x47)
		2088	{
		2089	if (*data == 1) cell->player = data [1];
		2090	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2091	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2092	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2093
		2094	data += *data + 1;
		2095	}
		2096	else if (cmd == 8) // cell flags
		2097	cell->flags = *data++;
		2098	else if (ext & 0x40) // unknown, multibyte => skip
		2099	data += *data + 1;
		2100	else
		2101	data++;
		2102	}
		2103	while (ext & 0x80);
975	}	2104	}
976		2105
		2106	for (z = 0; z <= 2; ++z)
977	if (flags & 2)	2107	if (flags & (4 >> z))
978	{	2108	{
979	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2109	faceid face = (data [0] << 8) + data [1]; data += 2;
		2110	need_facenum (self, face);
		2111	cell->tile [z] = self->face2tile [face];
		2112
		2113	if (cell->tile [z])
		2114	{
		2115	maptex *tex = self->tex + cell->tile [z];
		2116	tex->unused = 0;
		2117	if (!tex->name)
		2118	av_push (missing, newSViv (cell->tile [z]));
		2119
		2120	if (tex->smoothtile)
		2121	{
		2122	maptex *smooth = self->tex + tex->smoothtile;
		2123	smooth->unused = 0;
		2124	if (!smooth->name)
		2125	av_push (missing, newSViv (tex->smoothtile));
		2126	}
		2127	}
980	}	2128	}
981
982	if (flags & 1)
983	{
984	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
985	}
986	}	2129	}
987	else	2130	else
988	cell->darkness = -1;	2131	CELL_CLEAR (cell);
989	}	2132	}
990	}	2133	}
		2134	OUTPUT:
		2135	RETVAL
991		2136
992	SV *	2137	SV *
993	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2138	mapmap (DC::Map self, int x0, int y0, int w, int h)
994	CODE:	2139	CODE:
995	{	2140	{
996	int x1, x;	2141	int x1, x;
997	int y1, y;	2142	int y1, y;
998	int z;	2143	int z;
…		…
1011	? self->row + y	2156	? self->row + y
1012	: 0;	2157	: 0;
1013		2158
1014	for (x = x0; x < x1; x++)	2159	for (x = x0; x < x1; x++)
1015	{	2160	{
1016	int r = 32, g = 32, b = 32, a = 192;	2161	unsigned int r = 32, g = 32, b = 32, a = 192;
1017		2162
1018	if (row && row->c0 <= x && x < row->c1)	2163	if (row && row->c0 <= x && x < row->c1)
1019	{	2164	{
1020	mapcell *cell = row->col + (x - row->c0);	2165	mapcell *cell = row->col + (x - row->c0);
1021		2166
1022	for (z = 0; z <= 0; z++)	2167	for (z = 0; z <= 0; z++)
1023	{	2168	{
1024	mapface face = cell->face [z];
1025
1026	if (face)
1027	{
1028	maptex tex = self->tex [face];	2169	maptex tex = self->tex [cell->tile [z]];
1029	int a0 = 255 - tex.a;	2170	int a0 = 255 - tex.a;
1030	int a1 = tex.a;	2171	int a1 = tex.a;
1031		2172
1032	r = (r * a0 + tex.r * a1) / 255;	2173	r = div255 (r * a0 + tex.r * a1);
1033	g = (g * a0 + tex.g * a1) / 255;	2174	g = div255 (g * a0 + tex.g * a1);
1034	b = (b * a0 + tex.b * a1) / 255;	2175	b = div255 (b * a0 + tex.b * a1);
1035	a = (a * a0 + tex.a * a1) / 255;	2176	a = div255 (a * a0 + tex.a * a1);
1036	}
1037	}	2177	}
1038	}	2178	}
1039		2179
1040	*map++ = (r )	2180	*map++ = (r )
1041	| (g << 8)	2181	| (g << 8)
1042	| (b << 16)	2182	| (b << 16)
1043	| (a << 24);	2183	| (a << 24);
1044	}	2184	}
1045	}	2185	}
1046		2186
1047	RETVAL = map_sv;	2187	RETVAL = map_sv;
1048	}	2188	}
1049	OUTPUT:	2189	OUTPUT:
1050	RETVAL	2190	RETVAL
1051		2191
1052	void	2192	void
1053	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2193	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)
		2194	CODE:
		2195	{
		2196	int x, y, z;
		2197
		2198	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2199	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2200	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2201	smooth_key skey;
		2202	int pl_x, pl_y;
		2203	maptex pl_tex;
		2204	rc_t *rc = rc_alloc ();
		2205	rc_t *rc_ov = rc_alloc ();
		2206	rc_key_t key;
		2207	rc_array_t *arr;
		2208
		2209	pl_tex.name = 0;
		2210
		2211	// that's current max. sorry.
		2212	if (sw > 255) sw = 255;
		2213	if (sh > 255) sh = 255;
		2214
		2215	// clear key, in case of extra padding
		2216	memset (&skey, 0, sizeof (skey));
		2217
		2218	memset (&key, 0, sizeof (key));
		2219	key.r = 255;
		2220	key.g = 255;
		2221	key.b = 255;
		2222	key.a = 255;
		2223	key.mode = GL_QUADS;
		2224	key.format = GL_T2F_V3F;
		2225
		2226	mx += self->x;
		2227	my += self->y;
		2228
		2229	// first pass: determine smooth_max
		2230	// rather ugly, if you ask me
		2231	// could also be stored inside mapcell and updated on change
		2232	memset (smooth_max, 0, sizeof (smooth_max));
		2233
		2234	for (y = 0; y < sh; y++)
		2235	if (0 <= y + my && y + my < self->rows)
		2236	{
		2237	maprow *row = self->row + (y + my);
		2238
		2239	for (x = 0; x < sw; x++)
		2240	if (row->c0 <= x + mx && x + mx < row->c1)
		2241	{
		2242	mapcell *cell = row->col + (x + mx - row->c0);
		2243
		2244	smooth_max[x + 1][y + 1] =
		2245	MAX (self->tex [cell->tile [0]].smoothlevel,
		2246	MAX (self->tex [cell->tile [1]].smoothlevel,
		2247	self->tex [cell->tile [2]].smoothlevel));
		2248	}
		2249	}
		2250
		2251	glEnable (GL_BLEND);
		2252	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2254
		2255	for (z = 0; z <= 2; z++)
		2256	{
		2257	memset (smooth_level, 0, sizeof (smooth_level));
		2258	key.texname = -1;
		2259
		2260	for (y = 0; y < sh; y++)
		2261	if (0 <= y + my && y + my < self->rows)
		2262	{
		2263	maprow *row = self->row + (y + my);
		2264
		2265	for (x = 0; x < sw; x++)
		2266	if (row->c0 <= x + mx && x + mx < row->c1)
		2267	{
		2268	mapcell *cell = row->col + (x + mx - row->c0);
		2269	tileid tile = cell->tile [z];
		2270
		2271	if (tile)
		2272	{
		2273	maptex tex = self->tex [tile];
		2274	int px, py;
		2275
		2276	if (key.texname != tex.name)
		2277	{
		2278	self->tex [tile].unused = 0;
		2279
		2280	if (!tex.name)
		2281	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2282
		2283	key.texname = tex.name;
		2284	arr = rc_array (rc, &key);
		2285	}
		2286
		2287	px = (x + 1) * Th - tex.w;
		2288	py = (y + 1) * Tw - tex.h;
		2289
		2290	if (expect_false (cell->player == player) && expect_false (z == 2))
		2291	{
		2292	pl_x = px;
		2293	pl_y = py;
		2294	pl_tex = tex;
		2295	continue;
		2296	}
		2297
		2298	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2299	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2300	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2301	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2302
		2303	// update smooth hash
		2304	if (tex.smoothtile)
		2305	{
		2306	skey.tile = tex.smoothtile;
		2307	skey.level = tex.smoothlevel;
		2308
		2309	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2310
		2311	// add bits to current tile and all neighbours. skey.x|y is
		2312	// shifted +1|+1 so we always stay positive.
		2313
		2314	// bits is ___n cccc CCCC bbbb
		2315	// n do not draw borders&corners
		2316	// c draw these corners, but...
		2317	// C ... not these
		2318	// b draw these borders
		2319
		2320	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2321	// ┃· ·· ·┃ ━━
		2322
		2323	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2324	// ·· ·· ·┏ ┓·
		2325
		2326	// full tile
		2327	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2328
		2329	// borders
		2330	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2331	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2332	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2333	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2334
		2335	// corners
		2336	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2337	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2338	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2339	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2340	}
		2341	}
		2342
		2343	if (expect_false (z == 2) && expect_false (cell->flags))
		2344	{
		2345	// overlays such as the speech bubble, probably more to come
		2346	if (cell->flags & 1)
		2347	{
		2348	rc_key_t key_ov = key;
		2349	maptex tex = self->tex [TEXID_SPEECH];
		2350	rc_array_t *arr;
		2351	int px = x * Tw + Tw * 2 / 32;
		2352	int py = y * Th - Th * 6 / 32;
		2353
		2354	key_ov.texname = tex.name;
		2355	arr = rc_array (rc_ov, &key_ov);
		2356
		2357	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2358	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2359	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2360	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2361	}
		2362	}
		2363	}
		2364	}
		2365
		2366	rc_draw (rc);
		2367	rc_clear (rc);
		2368
		2369	// go through all smoothlevels, lowest to highest, then draw.
		2370	// this is basically counting sort
		2371	{
		2372	int w, b;
		2373
		2374	glEnable (GL_TEXTURE_2D);
		2375	glBegin (GL_QUADS);
		2376	for (w = 0; w < 256 / 32; ++w)
		2377	{
		2378	uint32_t smask = smooth_level [w];
		2379	if (smask)
		2380	for (b = 0; b < 32; ++b)
		2381	if (smask & (((uint32_t)1) << b))
		2382	{
		2383	int level = (w << 5) | b;
		2384	HE *he;
		2385
		2386	hv_iterinit (smooth);
		2387	while ((he = hv_iternext (smooth)))
		2388	{
		2389	smooth_key *skey = (smooth_key *)HeKEY (he);
		2390	IV bits = SvIVX (HeVAL (he));
		2391
		2392	if (!(bits & 0x1000)
		2393	&& skey->level == level
		2394	&& level > smooth_max [skey->x][skey->y])
		2395	{
		2396	maptex tex = self->tex [skey->tile];
		2397	int px = (((int)skey->x) - 1) * Tw;
		2398	int py = (((int)skey->y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
		2403
		2404	if (tex.name)
		2405	{
		2406	// this time avoiding texture state changes
		2407	// save gobs of state changes.
		2408	if (key.texname != tex.name)
		2409	{
		2410	self->tex [skey->tile].unused = 0;
		2411
		2412	glEnd ();
		2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2414	glBegin (GL_QUADS);
		2415	}
		2416
		2417	if (border)
		2418	{
		2419	float ox = border * dx;
		2420
		2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2425	}
		2426
		2427	if (corner)
		2428	{
		2429	float ox = corner * dx;
		2430
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2435	}
		2436	}
		2437	}
		2438	}
		2439	}
		2440	}
		2441
		2442	glEnd ();
		2443	glDisable (GL_TEXTURE_2D);
		2444	key.texname = -1;
		2445	}
		2446
		2447	hv_clear (smooth);
		2448	}
		2449
		2450	if (pl_tex.name)
		2451	{
		2452	maptex tex = pl_tex;
		2453	int px = pl_x + sdx;
		2454	int py = pl_y + sdy;
		2455
		2456	key.texname = tex.name;
		2457	arr = rc_array (rc, &key);
		2458
		2459	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2460	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2461	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2462	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2463
		2464	rc_draw (rc);
		2465	}
		2466
		2467	rc_draw (rc_ov);
		2468	rc_clear (rc_ov);
		2469
		2470	glDisable (GL_BLEND);
		2471	rc_free (rc);
		2472	rc_free (rc_ov);
		2473
		2474	// top layer: overlays such as the health bar
		2475	for (y = 0; y < sh; y++)
		2476	if (0 <= y + my && y + my < self->rows)
		2477	{
		2478	maprow *row = self->row + (y + my);
		2479
		2480	for (x = 0; x < sw; x++)
		2481	if (row->c0 <= x + mx && x + mx < row->c1)
		2482	{
		2483	mapcell *cell = row->col + (x + mx - row->c0);
		2484
		2485	int px = x * Tw;
		2486	int py = y * Th;
		2487
		2488	if (expect_false (cell->player == player))
		2489	{
		2490	px += sdx;
		2491	py += sdy;
		2492	}
		2493
		2494	if (cell->stat_hp)
		2495	{
		2496	int width = cell->stat_width * Tw;
		2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2498
		2499	glColor3ub (0, 0, 0);
		2500	glRectf (px + 1, py - thick - 2,
		2501	px + width - 1, py);
		2502
		2503	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2504	glRectf (px + 2,
		2505	py - thick - 1,
		2506	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2507	}
		2508	}
		2509	}
		2510	}
		2511
		2512	void
		2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2514	CODE:
		2515	{
		2516	static float color[16][3] = {
		2517	{ 0.00f, 0.00f, 0.00f },
		2518	{ 1.00f, 1.00f, 1.00f },
		2519	{ 0.00f, 0.00f, 0.55f },
		2520	{ 1.00f, 0.00f, 0.00f },
		2521
		2522	{ 1.00f, 0.54f, 0.00f },
		2523	{ 0.11f, 0.56f, 1.00f },
		2524	{ 0.93f, 0.46f, 0.00f },
		2525	{ 0.18f, 0.54f, 0.34f },
		2526
		2527	{ 0.56f, 0.73f, 0.56f },
		2528	{ 0.80f, 0.80f, 0.80f },
		2529	{ 0.55f, 0.41f, 0.13f },
		2530	{ 0.99f, 0.77f, 0.26f },
		2531
		2532	{ 0.74f, 0.65f, 0.41f },
		2533
		2534	{ 0.00f, 1.00f, 1.00f },
		2535	{ 1.00f, 0.00f, 1.00f },
		2536	{ 1.00f, 1.00f, 0.00f },
		2537	};
		2538
		2539	int x, y;
		2540
		2541	glEnable (GL_TEXTURE_2D);
		2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2543	* but the nvidia driver (185.18.14) mishandles alpha textures
		2544	* and takes the colour from god knows where instead of using
		2545	* Cp. MODULATE results in the same colour, but slightly different
		2546	* alpha, but atcually gives us the correct colour with nvidia.
		2547	*/
		2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2549	glEnable (GL_BLEND);
		2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2551	glBegin (GL_QUADS);
		2552
		2553	for (y = 0; y < h; y++)
		2554	for (x = 0; x < w; x++)
		2555	{
		2556	unsigned char m = data [x + y * w];
		2557
		2558	if (m)
		2559	{
		2560	float *c = color [m & 15];
		2561
		2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2563	float tx2 = tx1 + 0.5f;
		2564
		2565	glColor4f (c[0], c[1], c[2], 1);
		2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2570	}
		2571	}
		2572
		2573	glEnd ();
		2574	glDisable (GL_BLEND);
		2575	glDisable (GL_TEXTURE_2D);
		2576	}
		2577
		2578	void
		2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1054	PPCODE:	2580	PPCODE:
1055	{	2581	{
1056	int vx, vy;
1057	int x, y, z;	2582	int x, y;
1058	int last_name;
1059	mapface face;
1060	int sw4 = (sw + 3) & ~3;	2583	int sw1 = sw + 2;
		2584	int sh1 = sh + 2;
		2585	int sh3 = sh * 3;
		2586	int sw3 = sw * 3;
1061	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1062	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1063		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1064	memset (darkness, 255, sw4 * sh);	2590	memset (darkness1, 0, sw1*sh1);
		2591
1065	SvPOK_only (darkness_sv);	2592	SvPOK_only (darkness3_sv);
1066	SvCUR_set (darkness_sv, sw4 * sh);	2593	SvCUR_set (darkness3_sv, sw3 * sh3);
1067		2594
1068	vx = self->x + (self->w - sw) / 2 - shift_x;	2595	mx += self->x - 1;
1069	vy = self->y + (self->h - sh) / 2 - shift_y;	2596	my += self->y - 1;
1070		2597
1071	/*
1072	int vx = self->vx = self->w >= sw
1073	? self->x + (self->w - sw) / 2
1074	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1075
1076	int vy = self->vy = self->h >= sh
1077	? self->y + (self->h - sh) / 2
1078	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1079	*/
1080
1081	glColor4ub (255, 255, 255, 255);
1082
1083	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1084	glEnable (GL_BLEND);
1085	glEnable (GL_TEXTURE_2D);
1086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1087
1088	glBegin (GL_QUADS);
1089
1090	last_name = 0;
1091
1092	for (z = 0; z < 3; z++)
1093	for (y = 0; y < sh; y++)	2598	for (y = 0; y < sh1; y++)
1094	if (0 <= y + vy && y + vy < self->rows)	2599	if (0 <= y + my && y + my < self->rows)
1095	{	2600	{
1096	maprow *row = self->row + (y + vy);	2601	maprow *row = self->row + (y + my);
1097		2602
1098	for (x = 0; x < sw; x++)	2603	for (x = 0; x < sw1; x++)
1099	if (row->c0 <= x + vx && x + vx < row->c1)	2604	if (row->c0 <= x + mx && x + mx < row->c1)
1100	{	2605	{
1101	mapcell *cell = row->col + (x + vx - row->c0);	2606	mapcell *cell = row->col + (x + mx - row->c0);
1102		2607
1103	darkness[y * sw4 + x] = cell->darkness < 0	2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1104	? 255 - FOW_DARKNESS	2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1105	: 255 - cell->darkness;
1106
1107	face = cell->face [z];
1108
1109	if (face)
1110	{
1111	maptex tex = self->tex [face];
1112
1113	int px = (x + 1) * 32 - tex.w;
1114	int py = (y + 1) * 32 - tex.h;
1115
1116	if (last_name != tex.name)
1117	{
1118	glEnd ();
1119	last_name = tex.name;
1120	glBindTexture (GL_TEXTURE_2D, last_name);
1121	glBegin (GL_QUADS);
1122	}
1123
1124	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1125	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1126	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1127	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1128	}
1129	}	2611	}
1130	}	2612	}
1131		2613
1132	glEnd ();	2614	for (y = 0; y < sh; ++y)
		2615	for (x = 0; x < sw; ++x)
		2616	{
		2617	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2618	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2619	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2620	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2621	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2622	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2623	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2624	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2625	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1133		2626
1134	glDisable (GL_TEXTURE_2D);	2627	uint8_t r11 = (d11 + d21 + d12) / 3;
1135	glDisable (GL_BLEND);	2628	uint8_t r21 = d21;
		2629	uint8_t r31 = (d21 + d31 + d32) / 3;
		2630
		2631	uint8_t r12 = d12;
		2632	uint8_t r22 = d22;
		2633	uint8_t r32 = d32;
		2634
		2635	uint8_t r13 = (d13 + d23 + d12) / 3;
		2636	uint8_t r23 = d23;
		2637	uint8_t r33 = (d23 + d33 + d32) / 3;
		2638
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2648	}
		2649
		2650	free (darkness1);
1136		2651
1137	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1138	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1139	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1140	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1141	}	2656	}
1142		2657
1143	SV *	2658	SV *
1144	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2659	get_rect (DC::Map self, int x0, int y0, int w, int h)
1145	CODE:	2660	CODE:
1146	{	2661	{
1147	int x, y, x1, y1;	2662	int x, y, x1, y1;
1148	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1149	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1174	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1175	{	2690	{
1176	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1177	uint8_t flags = 0;	2692	uint8_t flags = 0;
1178		2693
1179	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1180	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1181	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1182		2697
1183	*data++ = flags;	2698	*data++ = flags;
1184		2699
1185	if (flags & 1)	2700	if (flags & 1)
1186	{	2701	{
		2702	tileid tile = cell->tile [0];
1187	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1188	*data++ = cell->face [0];	2704	*data++ = tile;
1189	}	2705	}
1190		2706
1191	if (flags & 2)	2707	if (flags & 2)
1192	{	2708	{
		2709	tileid tile = cell->tile [1];
1193	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1194	*data++ = cell->face [1];	2711	*data++ = tile;
1195	}	2712	}
1196		2713
1197	if (flags & 4)	2714	if (flags & 4)
1198	{	2715	{
		2716	tileid tile = cell->tile [2];
1199	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1200	*data++ = cell->face [2];	2718	*data++ = tile;
1201	}	2719	}
1202	}	2720	}
1203	else	2721	else
1204	*data++ = 0;	2722	*data++ = 0;
1205	}	2723	}
1206	}	2724	}
1207		2725
		2726	/* if size is w*h + 5 then no data has been found */
		2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2728	{
1208	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1209	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1210	RETVAL = data_sv;	2733	RETVAL = data_sv;
1211	}	2734	}
1212	OUTPUT:	2735	OUTPUT:
1213	RETVAL	2736	RETVAL
1214		2737
1215	void	2738	void
1216	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2739	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1217	PPCODE:	2740	PPCODE:
1218	{	2741	{
1219	int x, y, z;	2742	int x, y, z;
1220	int w, h;	2743	int w, h;
1221	int x1, y1;	2744	int x1, y1;
		2745	STRLEN len;
		2746	uint8_t *data, *end;
		2747
		2748	len = SvLEN (data_sv);
		2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2751	end = data + len + 8;
		2752
		2753	if (len < 5)
		2754	XSRETURN_EMPTY;
1222		2755
1223	if (*data++ != 0)	2756	if (*data++ != 0)
1224	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1225		2758
1226	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1227	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1228		2761
1229	// we need to do this 'cause we don't keep an absolute coord system for rows	2762	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1241	{	2774	{
1242	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1243		2776
1244	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1245	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1246	uint8_t flags = *data++;	2784	flags = *data++;
1247		2785
1248	if (flags)	2786	if (flags)
1249	{	2787	{
1250	mapface face[3] = { 0, 0, 0 };
1251
1252	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1253		2790
1254	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1255	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1256	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1257		2794
1258	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1259	{	2796	{
1260	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1261		2799
1262	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1263	{	2801	{
1264	cell->face[z] = face[z];	2802	tileid t = tile [z];
1265		2803
1266	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1267	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1268	}	2811	}
1269	}	2812	}
1270	}	2813	}
1271	}	2814	}
1272	}	2815	}
1273	}	2816	}
1274		2817
1275	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1276		2819
1277	CFClient::MixChunk	2820	DC::RW
1278	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1279	CODE:	2822	CODE:
1280	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1281	OUTPUT:	2829	OUTPUT:
1282	RETVAL	2830	RETVAL
1283		2831
		2832	DC::RW
		2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2834	CODE:
		2835	RETVAL = SDL_RWFromFile (path, mode);
		2836	OUTPUT:
		2837	RETVAL
		2838
		2839	# fails on win32:
		2840	# dc.xs(2268) : error C2059: syntax error : '('
1284	void	2841	#void
		2842	#close (DC::RW self)
		2843	# CODE:
		2844	# (self->(close)) (self);
		2845
		2846	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2847
		2848	PROTOTYPES: DISABLE
		2849
		2850	DC::Channel
		2851	find ()
		2852	CODE:
		2853	{
		2854	RETVAL = Mix_GroupAvailable (-1);
		2855
		2856	if (RETVAL < 0)
		2857	{
		2858	RETVAL = Mix_GroupOldest (-1);
		2859
		2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
		2866	XSRETURN_UNDEF;
		2867	}
		2868	else
		2869	Mix_HaltChannel (RETVAL);
		2870	}
		2871
		2872	Mix_UnregisterAllEffects (RETVAL);
		2873	Mix_Volume (RETVAL, 128);
		2874	}
		2875	OUTPUT:
		2876	RETVAL
		2877
		2878	void
		2879	halt (DC::Channel self)
		2880	CODE:
		2881	Mix_HaltChannel (self);
		2882
		2883	void
		2884	expire (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_ExpireChannel (self, ticks);
		2887
		2888	void
		2889	fade_out (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_FadeOutChannel (self, ticks);
		2892
		2893	int
		2894	volume (DC::Channel self, int volume)
		2895	CODE:
		2896	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
		2901	unregister_all_effects (DC::Channel self)
		2902	CODE:
		2903	Mix_UnregisterAllEffects (self);
		2904
		2905	void
		2906	set_panning (DC::Channel self, int left, int right)
		2907	CODE:
		2908	left = CLAMP (left , 0, 255);
		2909	right = CLAMP (right, 0, 255);
		2910	Mix_SetPanning (self, left, right);
		2911
		2912	void
		2913	set_distance (DC::Channel self, int distance)
		2914	CODE:
		2915	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2916
		2917	void
		2918	set_position (DC::Channel self, int angle, int distance)
		2919	CODE:
		2920
		2921	void
		2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2923	CODE:
		2924	{
		2925	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2928	}
		2929
		2930	void
		2931	set_reverse_stereo (DC::Channel self, int flip)
		2932	CODE:
		2933	Mix_SetReverseStereo (self, flip);
		2934
		2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2936
		2937	PROTOTYPES: DISABLE
		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
		2951	DC::MixChunk
		2952	new (SV *klass, DC::RW rwops)
		2953	CODE:
		2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	void
1285	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1286	CODE:	2960	CODE:
1287	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1288		2962
1289	int	2963	int
1290	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1291	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1292	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1293	OUTPUT:	2969	OUTPUT:
1294	RETVAL	2970	RETVAL
1295		2971
1296	int	2972	DC::Channel
1297	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2973	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1298	CODE:	2974	CODE:
		2975	{
1299	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2976	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2977
		2978	if (RETVAL < 0)
		2979	XSRETURN_UNDEF;
		2980
		2981	if (channel < 0)
		2982	{
		2983	Mix_UnregisterAllEffects (RETVAL);
		2984	Mix_Volume (RETVAL, 128);
		2985	}
		2986	}
1300	OUTPUT:	2987	OUTPUT:
1301	RETVAL	2988	RETVAL
1302		2989
1303	MODULE = CFClient PACKAGE = CFClient::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
1304		3003
1305	int	3004	int
1306	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1307	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1308	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1309	OUTPUT:	3011	OUTPUT:
1310	RETVAL	3012	RETVAL
1311		3013
1312	CFClient::MixMusic	3014	void
1313	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1314	CODE:	3016	CODE:
1315	RETVAL = Mix_LoadMUS (path);	3017	Mix_FadeOutMusic (ms);
		3018
		3019	void
		3020	halt ()
		3021	CODE:
		3022	Mix_HaltMusic ();
		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
1316	OUTPUT:	3028	OUTPUT:
1317	RETVAL	3029	RETVAL
1318		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1319	void	3038	void
1320	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1321	CODE:	3040	CODE:
1322	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1323		3042
1324	int	3043	int
1325	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1326	CODE:	3045	CODE:
1327	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1328	OUTPUT:	3047	OUTPUT:
1329	RETVAL	3048	RETVAL
1330		3049
		3050	void
		3051	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3052	CODE:
		3053	Mix_FadeInMusicPos (self, loops, ms, position);
		3054
1331	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1332		3058
1333	BOOT:	3059	BOOT:
1334	{	3060	{
1335	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1336	static const struct {	3062	static const struct {
1337	const char *name;	3063	const char *name;
1338	IV iv;	3064	IV iv;
1339	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1340	# define const_iv(name) { # name, (IV)name }	3066	# define const_iv(name) { # name, (IV)name }
		3067	const_iv (GL_VENDOR),
		3068	const_iv (GL_VERSION),
		3069	const_iv (GL_EXTENSIONS),
		3070	const_iv (GL_MAX_TEXTURE_UNITS),
1341	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1342	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1343	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
		3074	const_iv (GL_DITHER),
1344	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
		3076	const_iv (GL_CULL_FACE),
		3077	const_iv (GL_SCISSOR_TEST),
		3078	const_iv (GL_DEPTH_TEST),
		3079	const_iv (GL_ALPHA_TEST),
		3080	const_iv (GL_NORMALIZE),
		3081	const_iv (GL_RESCALE_NORMAL),
		3082	const_iv (GL_FRONT),
		3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
1345	const_iv (GL_AND),	3085	const_iv (GL_AND),
		3086	const_iv (GL_ONE),
		3087	const_iv (GL_ZERO),
1346	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
		3089	const_iv (GL_DST_ALPHA),
1347	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3091	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3092	const_iv (GL_SRC_COLOR),
		3093	const_iv (GL_DST_COLOR),
		3094	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3095	const_iv (GL_ONE_MINUS_DST_COLOR),
		3096	const_iv (GL_SRC_ALPHA_SATURATE),
1348	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1349	const_iv (GL_RGBA),	3098	const_iv (GL_RGBA),
		3099	const_iv (GL_RGBA4),
		3100	const_iv (GL_RGBA8),
		3101	const_iv (GL_RGB5_A1),
1350	const_iv (GL_UNSIGNED_BYTE),	3102	const_iv (GL_UNSIGNED_BYTE),
1351	const_iv (GL_ALPHA4),	3103	const_iv (GL_UNSIGNED_SHORT),
		3104	const_iv (GL_UNSIGNED_INT),
1352	const_iv (GL_ALPHA),	3105	const_iv (GL_ALPHA),
		3106	const_iv (GL_INTENSITY),
		3107	const_iv (GL_LUMINANCE),
		3108	const_iv (GL_LUMINANCE_ALPHA),
1353	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1354	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3110	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3111	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3115	const_iv (GL_COMPRESSED_RGB_ARB),
		3116	const_iv (GL_COMPRESSED_RGBA_ARB),
1355	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1356	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1357	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1358	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1359	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1360	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
1361	const_iv (GL_TEXTURE_ENV_MODE),	3125	const_iv (GL_TEXTURE_ENV_MODE),
1362	const_iv (GL_TEXTURE_WRAP_S),	3126	const_iv (GL_TEXTURE_WRAP_S),
1363	const_iv (GL_TEXTURE_WRAP_T),	3127	const_iv (GL_TEXTURE_WRAP_T),
		3128	const_iv (GL_REPEAT),
1364	const_iv (GL_CLAMP),	3129	const_iv (GL_CLAMP),
1365	const_iv (GL_REPEAT),	3130	const_iv (GL_CLAMP_TO_EDGE),
1366	const_iv (GL_NEAREST),	3131	const_iv (GL_NEAREST),
1367	const_iv (GL_LINEAR),	3132	const_iv (GL_LINEAR),
1368	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3133	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1369	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3134	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1370	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3135	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1371	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3136	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1372	const_iv (GL_GENERATE_MIPMAP),	3137	const_iv (GL_GENERATE_MIPMAP),
1373	const_iv (GL_LINEAR),
1374	const_iv (GL_MODULATE),	3138	const_iv (GL_MODULATE),
		3139	const_iv (GL_DECAL),
1375	const_iv (GL_REPLACE),	3140	const_iv (GL_REPLACE),
		3141	const_iv (GL_DEPTH_BUFFER_BIT),
1376	const_iv (GL_COLOR_BUFFER_BIT),	3142	const_iv (GL_COLOR_BUFFER_BIT),
1377	const_iv (GL_PROJECTION),	3143	const_iv (GL_PROJECTION),
1378	const_iv (GL_MODELVIEW),	3144	const_iv (GL_MODELVIEW),
1379	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
		3146	const_iv (GL_SEPARABLE_2D),
1380	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1381	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1382	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1383	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
		3153	const_iv (GL_LINE_LOOP),
1384	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
		3155	const_iv (GL_QUAD_STRIP),
		3156	const_iv (GL_TRIANGLES),
		3157	const_iv (GL_TRIANGLE_STRIP),
		3158	const_iv (GL_TRIANGLE_FAN),
1385	const_iv (GL_LINE_LOOP),	3159	const_iv (GL_POLYGON),
1386	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3160	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3161	const_iv (GL_POINT_SMOOTH_HINT),
		3162	const_iv (GL_LINE_SMOOTH_HINT),
		3163	const_iv (GL_POLYGON_SMOOTH_HINT),
		3164	const_iv (GL_GENERATE_MIPMAP_HINT),
		3165	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1387	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
		3169	const_iv (GL_V2F),
		3170	const_iv (GL_V3F),
		3171	const_iv (GL_T2F_V3F),
		3172	const_iv (GL_T2F_N3F_V3F),
		3173	const_iv (GL_FUNC_ADD),
		3174	const_iv (GL_FUNC_SUBTRACT),
		3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1388	# undef const_iv	3176	# undef const_iv
1389	};	3177	};
1390		3178
1391	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1392	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3181
		3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
1393	}	3184	}
		3185
		3186	void
		3187	disable_GL_EXT_blend_func_separate ()
		3188	CODE:
		3189	gl.BlendFuncSeparate = 0;
		3190	gl.BlendFuncSeparateEXT = 0;
		3191
		3192	void
		3193	apple_nvidia_bug (int enable)
		3194
		3195	const char *
		3196	gl_vendor ()
		3197	CODE:
		3198	RETVAL = (const char *)glGetString (GL_VENDOR);
		3199	OUTPUT:
		3200	RETVAL
		3201
		3202	const char *
		3203	gl_version ()
		3204	CODE:
		3205	RETVAL = (const char *)glGetString (GL_VERSION);
		3206	OUTPUT:
		3207	RETVAL
		3208
		3209	const char *
		3210	gl_extensions ()
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLint glGetInteger (GLenum pname)
		3223	CODE:
		3224	glGetIntegerv (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLdouble glGetDouble (GLenum pname)
		3229	CODE:
		3230	glGetDoublev (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
1394		3233
1395	int glGetError ()	3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
1396		3239
1397	void glClear (int mask)	3240	void glClear (int mask)
1398		3241
1399	void glClearColor (float r, float g, float b, float a = 1.0)	3242	void glClearColor (float r, float g, float b, float a = 1.0)
1400	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1407		3250
1408	void glHint (int target, int mode)	3251	void glHint (int target, int mode)
1409		3252
1410	void glBlendFunc (int sfactor, int dfactor)	3253	void glBlendFunc (int sfactor, int dfactor)
1411		3254
		3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3256	CODE:
		3257	gl_BlendFuncSeparate (sa, da, saa, daa);
		3258
		3259	# void glBlendEquation (int se)
		3260
		3261	void glDepthMask (int flag)
		3262
1412	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1413		3264
		3265	void glColorMask (int red, int green, int blue, int alpha)
		3266
1414	void glMatrixMode (int mode)	3267	void glMatrixMode (int mode)
1415		3268
1416	void glPushMatrix ()	3269	void glPushMatrix ()
1417		3270
1418	void glPopMatrix ()	3271	void glPopMatrix ()
1419		3272
1420	void glLoadIdentity ()	3273	void glLoadIdentity ()
1421		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
		3278
1422	# near and far are due to microsofts buggy c compiler	3279	# near_ and far_ are due to microsofts buggy "c" compiler
		3280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3281
		3282	# near_ and far_ are due to microsofts buggy "c" compiler
1423	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1424		3284
		3285	PROTOTYPES: DISABLE
		3286
1425	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
		3288
		3289	void glScissor (int x, int y, int width, int height)
1426		3290
1427	void glTranslate (float x, float y, float z = 0.)	3291	void glTranslate (float x, float y, float z = 0.)
1428	CODE:	3292	CODE:
1429	glTranslatef (x, y, z);	3293	glTranslatef (x, y, z);
1430		3294
…		…
1434		3298
1435	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1436	CODE:	3300	CODE:
1437	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1438		3302
1439	void glBegin (int mode)
1440
1441	void glEnd ()
1442
1443	void glColor (float r, float g, float b, float a = 1.0)	3303	void glColor (float r, float g, float b, float a = 1.0)
1444	PROTOTYPE: @	3304	PROTOTYPE: @
		3305	ALIAS:
		3306	glColor_premultiply = 1
1445	CODE:	3307	CODE:
		3308	if (ix)
		3309	{
		3310	r *= a;
		3311	g *= a;
		3312	b *= a;
		3313	}
		3314	// microsoft visual "c" rounds instead of truncating...
1446	glColor4f (r, g, b, a);	3315	glColor4f (r, g, b, a);
		3316
		3317	void glRasterPos (float x, float y, float z = 0.)
		3318	CODE:
		3319	glRasterPos3f (0, 0, z);
		3320	glBitmap (0, 0, 0, 0, x, y, 0);
1447		3321
1448	void glVertex (float x, float y, float z = 0.)	3322	void glVertex (float x, float y, float z = 0.)
1449	CODE:	3323	CODE:
1450	glVertex3f (x, y, z);	3324	glVertex3f (x, y, z);
1451		3325
1452	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
1453	CODE:	3327	CODE:
1454	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
1455		3329
		3330	void glRect (float x1, float y1, float x2, float y2)
		3331	CODE:
		3332	glRectf (x1, y1, x2, y2);
		3333
		3334	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3335	CODE:
		3336	glBegin (GL_LINE_LOOP);
		3337	glVertex2f (x1, y1);
		3338	glVertex2f (x2, y1);
		3339	glVertex2f (x2, y2);
		3340	glVertex2f (x1, y2);
		3341	glEnd ();
		3342
		3343	PROTOTYPES: ENABLE
		3344
		3345	void glBegin (int mode)
		3346
		3347	void glEnd ()
		3348
		3349	void glPointSize (GLfloat size)
		3350
		3351	void glLineWidth (GLfloat width)
		3352
		3353	void glInterleavedArrays (int format, int stride, char *data)
		3354
		3355	void glDrawElements (int mode, int count, int type, char *indices)
		3356
		3357	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3358
1456	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
1457	CODE:	3360	CODE:
1458	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
1459		3362
1460	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
1463		3366
1464	void glBindTexture (int target, int name)	3367	void glBindTexture (int target, int name)
1465		3368
1466	void glConvolutionParameter (int target, int pname, float params)	3369	void glConvolutionParameter (int target, int pname, float params)
1467	CODE:	3370	CODE:
1468	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3371	if (gl.ConvolutionParameterf)
		3372	gl.ConvolutionParameterf (target, pname, params);
1469		3373
1470	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3374	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1471	CODE:	3375	CODE:
1472	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3376	if (gl.ConvolutionFilter2D)
1473	(target, internalformat, width, height, format, type, data));	3377	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1474		3378
		3379	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3380	CODE:
		3381	if (gl.SeparableFilter2D)
		3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3383
1475	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3384	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1476		3385
1477	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3386	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3387
		3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3389
		3390	void glPixelZoom (float x, float y)
		3391
		3392	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1478		3393
1479	int glGenTexture ()	3394	int glGenTexture ()
1480	CODE:	3395	CODE:
1481	{	3396	RETVAL = gen_texture ();
1482	GLuint name;
1483	glGenTextures (1, &name);
1484	RETVAL = name;
1485	}
1486	OUTPUT:	3397	OUTPUT:
1487	RETVAL	3398	RETVAL
1488		3399
1489	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
1490	CODE:	3401	CODE:
1491	{
1492	GLuint name_ = name;
1493	glDeleteTextures (1, &name_);	3402	del_texture (name);
1494	}	3403
1495
1496	int glGenList ()	3404	int glGenList ()
1497	CODE:	3405	CODE:
1498	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
1499	OUTPUT:	3407	OUTPUT:
1500	RETVAL	3408	RETVAL
…		…
1507		3415
1508	void glEndList ()	3416	void glEndList ()
1509		3417
1510	void glCallList (int list)	3418	void glCallList (int list)
1511		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3424
		3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3426
		3427	PROTOTYPES: DISABLE
		3428
		3429	void
		3430	find_widget (SV *self, NV x, NV y)
		3431	PPCODE:
		3432	{
		3433	if (within_widget (self, x, y))
		3434	XPUSHs (self);
		3435	}
		3436
		3437	BOOT:
		3438	{
		3439	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3440
		3441	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3442	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3443	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3444	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3445	}
		3446
		3447	void
		3448	draw (SV *self)
		3449	CODE:
		3450	{
		3451	HV *hv;
		3452	SV **svp;
		3453	NV x, y, w, h;
		3454	SV *draw_x_sv = GvSV (draw_x_gv);
		3455	SV *draw_y_sv = GvSV (draw_y_gv);
		3456	SV *draw_w_sv = GvSV (draw_w_gv);
		3457	SV *draw_h_sv = GvSV (draw_h_gv);
		3458	double draw_x, draw_y;
		3459
		3460	if (!SvROK (self))
		3461	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3462
		3463	hv = (HV *)SvRV (self);
		3464
		3465	if (SvTYPE (hv) != SVt_PVHV)
		3466	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3467
		3468	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3470
		3471	if (!h || !w)
		3472	XSRETURN_EMPTY;
		3473
		3474	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3476
		3477	draw_x = SvNV (draw_x_sv) + x;
		3478	draw_y = SvNV (draw_y_sv) + y;
		3479
		3480	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3481	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3482	XSRETURN_EMPTY;
		3483
		3484	sv_setnv (draw_x_sv, draw_x);
		3485	sv_setnv (draw_y_sv, draw_y);
		3486
		3487	glPushMatrix ();
		3488	glTranslated (x, y, 0);
		3489
		3490	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3491	{
		3492	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3493
		3494	if (svp && SvTRUE (*svp))
		3495	{
		3496	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3497	glEnable (GL_BLEND);
		3498	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3499	glBegin (GL_QUADS);
		3500	glVertex2f (0, 0);
		3501	glVertex2f (w, 0);
		3502	glVertex2f (w, h);
		3503	glVertex2f (0, h);
		3504	glEnd ();
		3505	glDisable (GL_BLEND);
		3506	}
		3507	}
		3508	#if 0
		3509	// draw borders, for debugging
		3510	glPushMatrix ();
		3511	glColor4f (1., 1., 0., 1.);
		3512	glTranslatef (.5, .5, 0.);
		3513	glBegin (GL_LINE_LOOP);
		3514	glVertex2f (0 , 0);
		3515	glVertex2f (w - 1, 0);
		3516	glVertex2f (w - 1, h - 1);
		3517	glVertex2f (0 , h - 1);
		3518	glEnd ();
		3519	glPopMatrix ();
		3520	#endif
		3521	PUSHMARK (SP);
		3522	XPUSHs (self);
		3523	PUTBACK;
		3524	call_method ("_draw", G_VOID | G_DISCARD);
		3525	SPAGAIN;
		3526
		3527	glPopMatrix ();
		3528
		3529	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3530	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3531	}
		3532

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