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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.57 by root, Fri Apr 21 07:09:10 2006 UTC vs.
Revision 1.306 by root, Thu Oct 14 00:02:39 2010 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/gmacros.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
		95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		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);
		118	}
		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;
45	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
46	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
47		179
48	static PangoContext *context;	180	typedef PangoFontDescription *DC__Font;
49	static PangoFontMap *fontmap;	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 = 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	}
50		199
51	typedef struct cf_layout {	200	typedef struct cf_layout {
52	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
53	int base_height;	203	int base_height;
		204	DC__Font font;
		205	rc_t *rc;
54	} *CFClient__Layout;	206	} *DC__Layout;
		207
		208	static DC__Font default_font;
		209	static PangoContext *opengl_context;
		210	static PangoFontMap *opengl_fontmap;
55		211
56	static void	212	static void
57	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
58	{	214	{
59	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
60	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
61	}	220	}
62		221
63	static void	222	static void
64	layout_update (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
65	{	224	{
66	/* 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
67	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
68	*/	227	*/
69	PangoFontDescription *font = pango_context_get_font_description (context);	228	PangoFontDescription *font = self->font ? self->font : default_font;
70		229
71	int height = self->base_height * (PANGO_SCALE * 8 / 10);
72
73	if (pango_font_description_get_size (font) != height)
74	{
75	pango_font_description_set_absolute_size (font, height);	230	pango_font_description_set_absolute_size (font,
76	pango_layout_context_changed (self->pl);	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
77	}	232
		233	pango_layout_set_font_description (self->pl, font);
78	}	234	}
79		235
80	static void	236	static void
81	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
82	{	238	{
83	layout_update (self);	239	PangoRectangle rect;
84		240
		241	// get_pixel_* wrongly rounds down
85	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
86		243
87	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
88	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*h) *h = 1;
90	}
91		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;
92	typedef uint16_t mapface;	255	typedef uint16_t faceid;
93		256
94	typedef struct {	257	typedef struct {
95	GLint name;	258	GLuint name;
96	int w, h;	259	int w, h;
97	float s, t;	260	float s, t;
98	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 */
99	} maptex;	265	} maptex;
100		266
101	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
102	int16_t darkness;	270	uint16_t darkness;
103	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
104	} mapcell;	272	} mapcell;
105		273
106	typedef struct {	274	typedef struct {
107	int32_t c0, c1;	275	int32_t c0, c1;
108	mapcell *col;	276	mapcell *col;
109	} maprow;	277	} maprow;
110		278
111	typedef struct map {	279	typedef struct map {
112	int x, y, w, h;	280	int x, y, w, h;
113	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
114	int faces;	282	int faces; tileid *face2tile; // [faceid]
115	mapface *face;	283	int texs; maptex *tex; // [tileid]
116
117	int texs;
118	maptex *tex;
119		284
120	int32_t rows;	285	int32_t rows;
121	maprow *row;	286	maprow *row;
122	} *CFClient__Map;	287	} *DC__Map;
123		288
124	static char *	289	static char *
125	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
126	{	291	{
127	char *p;	292	char *p;
…		…
144	}	309	}
145		310
146	#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))
147	#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))
148		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
149	static maprow *	334	static maprow *
150	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
151	{	336	{
152	if (0 > y)	337	if (0 > y)
153	{	338	{
154	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
155	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
193		378
194	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
195	}	380	}
196		381
197	static mapcell *	382	static mapcell *
198	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
199	{	384	{
200	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
201	}	386	}
202		387
203	static void	388	static void
204	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
205	{	390	{
206	int r;	391	int r;
207		392
208	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
209	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
216	self->oy = 0;	401	self->oy = 0;
217	self->row = 0;	402	self->row = 0;
218	self->rows = 0;	403	self->rows = 0;
219	}	404	}
220		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
221	static void	416	static void
222	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)
223	{	418	{
224	int x, y;	419	int x, y;
225	maprow *row;	420	maprow *row;
		421	mapcell *cell;
226		422
227	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
228	if (y >= 0)	424	if (y >= 0)
229	{	425	{
230	if (y >= self->rows)	426	if (y >= self->rows)
…		…
236	if (x >= row->c0)	432	if (x >= row->c0)
237	{	433	{
238	if (x >= row->c1)	434	if (x >= row->c1)
239	break;	435	break;
240		436
241	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
242	}	440	}
243	}	441	}
244	}	442	}
245		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
246	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
247	music_finished ()	461	music_finished (void)
248	{	462	{
249	SDL_UserEvent ev;	463	SDL_UserEvent ev;
250		464
251	ev.type = SDL_USEREVENT;	465	ev.type = SDL_USEREVENT;
252	ev.code = 0;	466	ev.code = 0;
…		…
254	ev.data2 = 0;	468	ev.data2 = 0;
255		469
256	SDL_PushEvent ((SDL_Event *)&ev);	470	SDL_PushEvent ((SDL_Event *)&ev);
257	}	471	}
258		472
259	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	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
		490	}
		491
		492	static unsigned int
		493	minpot (unsigned int n)
		494	{
		495	if (!n)
		496	return 0;
		497
		498	--n;
		499
		500	n |= n >> 1;
		501	n |= n >> 2;
		502	n |= n >> 4;
		503	n |= n >> 8;
		504	n |= n >> 16;
		505
		506	return n + 1;
		507	}
		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
		520	/* SDL should provide this, really. */
		521	#define SDLK_MODIFIER_MIN 300
		522	#define SDLK_MODIFIER_MAX 314
		523
		524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main ()
		583	{
		584	char *argv[] = { 0 };
		585	call_argv ("::main", G_DISCARD | G_VOID, argv);
		586	}
		587
		588	#ifdef __MACOSX__
		589	/* to due surprising braindamage on the side of SDL design, we
		590	* do some mind-boggling hack here: SDL requires a custom main()
		591	* on OS X, so... we provide one and call the original main(), which,
		592	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		593	* and which calls our main (== SDL_main) back.
		594	*/
		595	extern C_LINKAGE int
		596	main (int argc, char *argv[])
		597	{
		598	deliantra_main ();
		599	}
		600
		601	#undef main
		602
		603	extern C_LINKAGE int main (int argc, char *argv[]);
		604
		605	static void
		606	SDL_braino (void)
		607	{
		608	char *argv[] = { "deliantra client", 0 };
		609	(main) (1, argv);
		610	}
		611	#else
		612	static void
		613	SDL_braino (void)
		614	{
		615	deliantra_main ();
		616	}
		617	#endif
		618
		619	MODULE = Deliantra::Client PACKAGE = DC
260		620
261	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
262		622
263	BOOT:	623	BOOT:
264	{	624	{
265	HV *stash = gv_stashpv ("CFClient", 1);	625	HV *stash = gv_stashpv ("DC", 1);
266	static const struct {	626	static const struct {
267	const char *name;	627	const char *name;
268	IV iv;	628	IV iv;
269	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
270	# define const_iv(name) { # name, (IV)name }	630	# define const_iv(name) { # name, (IV)name }
		631	const_iv (SDLK_MODIFIER_MIN),
		632	const_iv (SDLK_MODIFIER_MAX),
		633
271	const_iv (SDL_ACTIVEEVENT),	634	const_iv (SDL_ACTIVEEVENT),
272	const_iv (SDL_KEYDOWN),	635	const_iv (SDL_KEYDOWN),
273	const_iv (SDL_KEYUP),	636	const_iv (SDL_KEYUP),
274	const_iv (SDL_MOUSEMOTION),	637	const_iv (SDL_MOUSEMOTION),
275	const_iv (SDL_MOUSEBUTTONDOWN),	638	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
284	const_iv (SDL_EVENT_RESERVEDA),	647	const_iv (SDL_EVENT_RESERVEDA),
285	const_iv (SDL_EVENT_RESERVEDB),	648	const_iv (SDL_EVENT_RESERVEDB),
286	const_iv (SDL_VIDEORESIZE),	649	const_iv (SDL_VIDEORESIZE),
287	const_iv (SDL_VIDEOEXPOSE),	650	const_iv (SDL_VIDEOEXPOSE),
288	const_iv (SDL_USEREVENT),	651	const_iv (SDL_USEREVENT),
		652
		653	const_iv (SDL_APPINPUTFOCUS),
		654	const_iv (SDL_APPMOUSEFOCUS),
		655	const_iv (SDL_APPACTIVE),
		656
		657
		658	const_iv (SDLK_UNKNOWN),
		659	const_iv (SDLK_FIRST),
		660	const_iv (SDLK_BACKSPACE),
		661	const_iv (SDLK_TAB),
		662	const_iv (SDLK_CLEAR),
		663	const_iv (SDLK_RETURN),
		664	const_iv (SDLK_PAUSE),
		665	const_iv (SDLK_ESCAPE),
		666	const_iv (SDLK_SPACE),
		667	const_iv (SDLK_EXCLAIM),
		668	const_iv (SDLK_QUOTEDBL),
		669	const_iv (SDLK_HASH),
		670	const_iv (SDLK_DOLLAR),
		671	const_iv (SDLK_AMPERSAND),
		672	const_iv (SDLK_QUOTE),
		673	const_iv (SDLK_LEFTPAREN),
		674	const_iv (SDLK_RIGHTPAREN),
		675	const_iv (SDLK_ASTERISK),
		676	const_iv (SDLK_PLUS),
		677	const_iv (SDLK_COMMA),
		678	const_iv (SDLK_MINUS),
		679	const_iv (SDLK_PERIOD),
		680	const_iv (SDLK_SLASH),
		681	const_iv (SDLK_0),
		682	const_iv (SDLK_1),
		683	const_iv (SDLK_2),
		684	const_iv (SDLK_3),
		685	const_iv (SDLK_4),
		686	const_iv (SDLK_5),
		687	const_iv (SDLK_6),
		688	const_iv (SDLK_7),
		689	const_iv (SDLK_8),
		690	const_iv (SDLK_9),
		691	const_iv (SDLK_COLON),
		692	const_iv (SDLK_SEMICOLON),
		693	const_iv (SDLK_LESS),
		694	const_iv (SDLK_EQUALS),
		695	const_iv (SDLK_GREATER),
		696	const_iv (SDLK_QUESTION),
		697	const_iv (SDLK_AT),
		698
		699	const_iv (SDLK_LEFTBRACKET),
		700	const_iv (SDLK_BACKSLASH),
		701	const_iv (SDLK_RIGHTBRACKET),
		702	const_iv (SDLK_CARET),
		703	const_iv (SDLK_UNDERSCORE),
		704	const_iv (SDLK_BACKQUOTE),
		705	const_iv (SDLK_DELETE),
		706
		707	const_iv (SDLK_FIRST),
		708	const_iv (SDLK_LAST),
289	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
290	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
291	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
292	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
293	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
348	const_iv (SDLK_BREAK),	768	const_iv (SDLK_BREAK),
349	const_iv (SDLK_MENU),	769	const_iv (SDLK_MENU),
350	const_iv (SDLK_POWER),	770	const_iv (SDLK_POWER),
351	const_iv (SDLK_EURO),	771	const_iv (SDLK_EURO),
352	const_iv (SDLK_UNDO),	772	const_iv (SDLK_UNDO),
		773
353	const_iv (KMOD_NONE),	774	const_iv (KMOD_NONE),
		775	const_iv (KMOD_SHIFT),
354	const_iv (KMOD_LSHIFT),	776	const_iv (KMOD_LSHIFT),
355	const_iv (KMOD_RSHIFT),	777	const_iv (KMOD_RSHIFT),
		778	const_iv (KMOD_CTRL),
356	const_iv (KMOD_LCTRL),	779	const_iv (KMOD_LCTRL),
357	const_iv (KMOD_RCTRL),	780	const_iv (KMOD_RCTRL),
		781	const_iv (KMOD_ALT),
358	const_iv (KMOD_LALT),	782	const_iv (KMOD_LALT),
359	const_iv (KMOD_RALT),	783	const_iv (KMOD_RALT),
		784	const_iv (KMOD_META),
360	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
361	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
362	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
363	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
364	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
365	const_iv (KMOD_CTRL),	790
366	const_iv (KMOD_SHIFT),	791	const_iv (KMOD_LRAM),
367	const_iv (KMOD_ALT),	792
368	const_iv (KMOD_META)	793	const_iv (MIX_DEFAULT_FORMAT),
		794
		795	const_iv (SDL_INIT_TIMER),
		796	const_iv (SDL_INIT_AUDIO),
		797	const_iv (SDL_INIT_VIDEO),
		798	const_iv (SDL_INIT_CDROM),
		799	const_iv (SDL_INIT_JOYSTICK),
		800	const_iv (SDL_INIT_EVERYTHING),
		801	const_iv (SDL_INIT_NOPARACHUTE),
		802	const_iv (SDL_INIT_EVENTTHREAD),
		803
		804	const_iv (SDL_GL_RED_SIZE),
		805	const_iv (SDL_GL_GREEN_SIZE),
		806	const_iv (SDL_GL_BLUE_SIZE),
		807	const_iv (SDL_GL_ALPHA_SIZE),
		808	const_iv (SDL_GL_DOUBLEBUFFER),
		809	const_iv (SDL_GL_BUFFER_SIZE),
		810	const_iv (SDL_GL_DEPTH_SIZE),
		811	const_iv (SDL_GL_STENCIL_SIZE),
		812	const_iv (SDL_GL_ACCUM_RED_SIZE),
		813	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		814	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		815	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		816	const_iv (SDL_GL_STEREO),
		817	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		818	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		819	const_iv (SDL_GL_ACCELERATED_VISUAL),
		820	const_iv (SDL_GL_SWAP_CONTROL),
		821
		822	const_iv (FOW_DARKNESS)
369	# undef const_iv	823	# undef const_iv
370	};	824	};
371		825
372	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	826	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
373	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
374		828
375	fontmap = pango_ft2_font_map_new ();	829	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
376	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	830	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
377	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
378	}	831	}
		832
		833	void
		834	weaken (SV *rv)
		835	PROTOTYPE: $
		836	CODE:
		837	sv_rvweaken (rv);
379		838
380	int	839	int
381	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	840	in_destruct ()
		841	CODE:
		842	RETVAL = PL_main_cv == Nullcv;
		843	OUTPUT:
		844	RETVAL
382		845
		846	NV floor (NV x)
		847
		848	NV ceil (NV x)
		849
		850	IV minpot (UV n)
		851
		852	IV popcount (UV n)
		853
		854	NV distance (NV dx, NV dy)
		855	CODE:
		856	RETVAL = pow (dx * dx + dy * dy, 0.5);
		857	OUTPUT:
		858	RETVAL
		859
383	void	860	void
		861	pango_init ()
		862	CODE:
		863	{
		864	opengl_fontmap = pango_opengl_font_map_new ();
		865	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		866	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		867	/*pango_context_set_font_description (opengl_context, default_font);*/
		868	#if PANGO_VERSION_CHECK (1, 15, 2)
		869	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		870	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		871	#endif
		872	}
		873
		874	char *SDL_GetError ()
		875
		876	void SDL_braino ()
		877
		878	int SDL_Init (U32 flags)
		879
		880	int SDL_InitSubSystem (U32 flags)
		881
		882	void SDL_QuitSubSystem (U32 flags)
		883
384	SDL_Quit ()	884	void SDL_Quit ()
385		885
		886	int SDL_GL_SetAttribute (int attr, int value)
		887
		888	int SDL_GL_GetAttribute (int attr)
		889	CODE:
		890	if (SDL_GL_GetAttribute (attr, &RETVAL))
		891	XSRETURN_UNDEF;
		892	OUTPUT:
		893	RETVAL
		894
386	void	895	void
387	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
388	PPCODE:	897	PPCODE:
389	{	898	{
390	SDL_Rect **m;	899	SDL_Rect **m;
391		900
392	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
394	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
395	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
396		905
		906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		908
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
401		913
402	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
403	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
404	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
405
406	SDL_EnableUNICODE (1);
407	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
408		916
409	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
410		918
411	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
412	while (*m)	920	while (*m)
413	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
414	AV *av = newAV ();	924	AV *av = newAV ();
415	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
416	av_push (av, newSViv ((*m)->h));	926	av_push (av, newSViv ((*m)->h));
		927	av_push (av, newSViv (rgb));
		928	av_push (av, newSViv (alpha));
417	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
418		931
419	++m;	932	++m;
420	}	933	}
421	}	934	}
422		935
423	int	936	int
424	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
425	CODE:	938	CODE:
		939	{
		940	SDL_EnableUNICODE (1);
		941	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		942
		943	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		944	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		945	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		946	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		947
426	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
427	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
428	);	950	);
429	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	951
		952	if (RETVAL)
		953	{
		954	av_clear (texture_av);
		955
		956	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		957	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		958	#include "glfunc.h"
		959	#undef GL_FUNC
		960
		961	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		962	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		963	}
		964	}
430	OUTPUT:	965	OUTPUT:
431	RETVAL	966	RETVAL
432		967
433	void	968	void
434	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
435		970
		971	char *
		972	SDL_GetKeyName (int sym)
		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
436	void	980	void
437	SDL_PollEvent ()	981	poll_events ()
438	PPCODE:	982	PPCODE:
439	{	983	{
440	SDL_Event ev;	984	SDL_Event ev;
441		985
442	while (SDL_PollEvent (&ev))	986	SDL_PumpEvents ();
		987	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
443	{	988	{
444	HV *hv = newHV ();	989	HV *hv = newHV ();
445	hv_store (hv, "type", 4, newSViv (ev.type), 0);	990	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		991
446	switch (ev.type)	992	switch (ev.type)
447	{	993	{
448	case SDL_KEYDOWN:	994	case SDL_KEYDOWN:
449	case SDL_KEYUP:	995	case SDL_KEYUP:
450	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	996	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
451	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	997	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
452	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	998	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		999	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
453	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1000	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
454	break;	1001	break;
455		1002
456	case SDL_ACTIVEEVENT:	1003	case SDL_ACTIVEEVENT:
457	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1004	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
458	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1005	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
459	break;	1006	break;
460		1007
461	case SDL_MOUSEMOTION:	1008	case SDL_MOUSEMOTION:
		1009	{
		1010	int state = ev.motion.state;
		1011	int x = ev.motion.x;
		1012	int y = ev.motion.y;
		1013	int xrel = ev.motion.xrel;
		1014	int yrel = ev.motion.yrel;
		1015
		1016	/* do simplistic event compression */
		1017	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1018	&& state == ev.motion.state)
		1019	{
		1020	xrel += ev.motion.xrel;
		1021	yrel += ev.motion.yrel;
		1022	x = ev.motion.x;
		1023	y = ev.motion.y;
		1024	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1025	}
		1026
		1027	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
462	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1028	hv_store (hv, "state", 5, newSViv (state), 0);
463	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1029	hv_store (hv, "x", 1, newSViv (x), 0);
464	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1030	hv_store (hv, "y", 1, newSViv (y), 0);
465	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1031	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
466	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1032	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1033	}
467	break;	1034	break;
468		1035
469	case SDL_MOUSEBUTTONDOWN:	1036	case SDL_MOUSEBUTTONDOWN:
470	case SDL_MOUSEBUTTONUP:	1037	case SDL_MOUSEBUTTONUP:
		1038	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1039
471	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1040	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
472	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
473	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1042	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
474	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1043	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1044	break;
		1045
		1046	case SDL_USEREVENT:
		1047	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1048	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1049	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1050	break;
475	}	1051	}
476		1052
477	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1053	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
478	}	1054	}
479	}	1055	}
480		1056
		1057	char *
		1058	SDL_AudioDriverName ()
		1059	CODE:
		1060	{
		1061	char buf [256];
		1062	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1063	XSRETURN_UNDEF;
		1064
		1065	RETVAL = buf;
		1066	}
		1067	OUTPUT:
		1068	RETVAL
		1069
481	int	1070	int
482	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1071	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
483	POSTCALL:	1072	POSTCALL:
484	Mix_HookMusicFinished (music_finished);	1073	Mix_HookMusicFinished (music_finished);
		1074	Mix_ChannelFinished (channel_finished);
		1075
		1076	void
		1077	Mix_QuerySpec ()
		1078	PPCODE:
		1079	{
		1080	int freq, channels;
		1081	Uint16 format;
		1082
		1083	if (Mix_QuerySpec (&freq, &format, &channels))
		1084	{
		1085	EXTEND (SP, 3);
		1086	PUSHs (sv_2mortal (newSViv (freq)));
		1087	PUSHs (sv_2mortal (newSViv (format)));
		1088	PUSHs (sv_2mortal (newSViv (channels)));
		1089	}
		1090	}
485		1091
486	void	1092	void
487	Mix_CloseAudio ()	1093	Mix_CloseAudio ()
488		1094
489	int	1095	int
490	Mix_AllocateChannels (int numchans = -1)	1096	Mix_AllocateChannels (int numchans = -1)
491		1097
		1098	const char *
		1099	Mix_GetError ()
		1100
492	void	1101	void
493	lowdelay (int fd, int val = 1)	1102	lowdelay (int fd, int val = 1)
494	CODE:	1103	CODE:
		1104	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1105
		1106	void
		1107	win32_proxy_info ()
		1108	PPCODE:
		1109	{
495	#ifndef _WIN32	1110	#ifdef _WIN32
496	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1111	char buffer[2048];
		1112	DWORD buflen;
		1113
		1114	EXTEND (SP, 3);
		1115
		1116	buflen = sizeof (buffer);
		1117	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1118	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1119	{
		1120	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1121
		1122	buflen = sizeof (buffer);
		1123	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1124	{
		1125	PUSHs (newSVpv (buffer, 0));
		1126
		1127	buflen = sizeof (buffer);
		1128	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1129	PUSHs (newSVpv (buffer, 0));
		1130	}
		1131	}
497	#endif	1132	#endif
		1133	}
498		1134
499	char *	1135	int
500	gl_version ()	1136	add_font (char *file)
501	CODE:	1137	CODE:
502	RETVAL = (char *)glGetString (GL_VERSION);	1138	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
503	OUTPUT:	1139	OUTPUT:
504	RETVAL	1140	RETVAL
505		1141
506	char *
507	gl_extensions ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_EXTENSIONS);
510	OUTPUT:
511	RETVAL
512
513	void	1142	void
514	add_font (char *file)	1143	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
515	CODE:
516	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
517
518	void
519	set_font (char *file)
520	CODE:
521	{
522	int count;
523	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
524	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
525	FcPatternDestroy (pattern);
526	pango_context_set_font_description (context, font);
527	}
528		1144
529	void	1145	void
530	load_image_inline (SV *image_)	1146	load_image_inline (SV *image_)
531	ALIAS:	1147	ALIAS:
532	load_image_file = 1	1148	load_image_file = 1
…		…
535	STRLEN image_len;	1151	STRLEN image_len;
536	char *image = (char *)SvPVbyte (image_, image_len);	1152	char *image = (char *)SvPVbyte (image_, image_len);
537	SDL_Surface *surface, *surface2;	1153	SDL_Surface *surface, *surface2;
538	SDL_PixelFormat fmt;	1154	SDL_PixelFormat fmt;
539	SDL_RWops *rw = ix	1155	SDL_RWops *rw = ix
540	? SDL_RWFromFile (image, "r")	1156	? SDL_RWFromFile (image, "rb")
541	: SDL_RWFromConstMem (image, image_len);	1157	: SDL_RWFromConstMem (image, image_len);
542		1158
543	if (!rw)	1159	if (!rw)
544	croak ("load_image: %s", SDL_GetError ());	1160	croak ("load_image: %s", SDL_GetError ());
545		1161
…		…
574		1190
575	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1191	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
576		1192
577	assert (surface2->pitch == surface2->w * 4);	1193	assert (surface2->pitch == surface2->w * 4);
578		1194
		1195	SDL_LockSurface (surface2);
579	EXTEND (SP, 5);	1196	EXTEND (SP, 6);
580	PUSHs (sv_2mortal (newSViv (surface2->w)));	1197	PUSHs (sv_2mortal (newSViv (surface2->w)));
581	PUSHs (sv_2mortal (newSViv (surface2->h)));	1198	PUSHs (sv_2mortal (newSViv (surface2->h)));
582	SDL_LockSurface (surface2);
583	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1199	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
584	SDL_UnlockSurface (surface2);
585	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
586	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
587	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1203	SDL_UnlockSurface (surface2);
588		1204
589	SDL_FreeSurface (surface);	1205	SDL_FreeSurface (surface);
590	SDL_FreeSurface (surface2);	1206	SDL_FreeSurface (surface2);
591	}	1207	}
592		1208
…		…
614	PUSHs (sv_2mortal (newSViv (b / y)));	1230	PUSHs (sv_2mortal (newSViv (b / y)));
615	PUSHs (sv_2mortal (newSViv (a / y)));	1231	PUSHs (sv_2mortal (newSViv (a / y)));
616	}	1232	}
617		1233
618	void	1234	void
		1235	error (char *message)
		1236	CODE:
		1237	fprintf (stderr, "ERROR: %s\n", message);
		1238	#ifdef _WIN32
		1239	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1240	#endif
		1241
		1242	void
619	fatal (char *message)	1243	fatal (char *message)
620	CODE:	1244	CODE:
		1245	fprintf (stderr, "FATAL: %s\n", message);
621	#ifdef _WIN32	1246	#ifdef _WIN32
622	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1247	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1248	#endif
		1249	_exit (1);
		1250
		1251	void
		1252	_exit (int retval = 0)
		1253	CODE:
		1254	#ifdef WIN32
		1255	ExitThread (retval); // unclean, please beam me up
623	#else	1256	#else
624	fprintf (stderr, "FATAL: %s\n", message);	1257	_exit (retval);
625	#endif	1258	#endif
626	exit (1);
627		1259
628	MODULE = CFClient PACKAGE = CFClient::Layout	1260	void
629		1261	debug ()
630	CFClient::Layout
631	new (SV *class, int base_height = 10)
632	CODE:	1262	CODE:
633	New (0, RETVAL, 1, struct cf_layout);	1263	{
634	RETVAL->base_height = base_height;	1264	#if DEBUG
635	RETVAL->pl = pango_layout_new (context);	1265	VALGRIND_DO_LEAK_CHECK;
636	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1266	#endif
		1267	}
		1268
		1269	int
		1270	SvREFCNT (SV *sv)
		1271	CODE:
		1272	RETVAL = SvREFCNT (sv);
		1273	OUTPUT:
		1274	RETVAL
		1275
		1276	MODULE = Deliantra::Client PACKAGE = DC::Font
		1277
		1278	PROTOTYPES: DISABLE
		1279
		1280	DC::Font
		1281	new_from_file (SV *class, char *path, int id = 0)
		1282	CODE:
		1283	{
		1284	int count;
		1285	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1286	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1287	FcPatternDestroy (pattern);
		1288	}
637	OUTPUT:	1289	OUTPUT:
638	RETVAL	1290	RETVAL
639		1291
640	void	1292	void
		1293	DESTROY (DC::Font self)
		1294	CODE:
		1295	pango_font_description_free (self);
		1296
		1297	void
		1298	make_default (DC::Font self)
		1299	PROTOTYPE: $
		1300	CODE:
		1301	default_font = self;
		1302
		1303	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1304
		1305	PROTOTYPES: DISABLE
		1306
		1307	void
		1308	glyph_cache_backup ()
		1309	PROTOTYPE:
		1310	CODE:
		1311	tc_backup ();
		1312
		1313	void
		1314	glyph_cache_restore ()
		1315	PROTOTYPE:
		1316	CODE:
		1317	tc_restore ();
		1318
		1319	DC::Layout
		1320	new (SV *class)
		1321	CODE:
		1322	New (0, RETVAL, 1, struct cf_layout);
		1323
		1324	RETVAL->pl = pango_layout_new (opengl_context);
		1325	RETVAL->r = 1.;
		1326	RETVAL->g = 1.;
		1327	RETVAL->b = 1.;
		1328	RETVAL->a = 1.;
		1329	RETVAL->base_height = MIN_FONT_HEIGHT;
		1330	RETVAL->font = 0;
		1331	RETVAL->rc = rc_alloc ();
		1332
		1333	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1334	layout_update_font (RETVAL);
		1335	OUTPUT:
		1336	RETVAL
		1337
		1338	void
641	DESTROY (CFClient::Layout self)	1339	DESTROY (DC::Layout self)
642	CODE:	1340	CODE:
643	g_object_unref (self->pl);	1341	g_object_unref (self->pl);
		1342	rc_free (self->rc);
644	Safefree (self);	1343	Safefree (self);
645		1344
646	void	1345	void
647	set_text (CFClient::Layout self, SV *text_)	1346	set_text (DC::Layout self, SV *text_)
648	CODE:	1347	CODE:
649	{	1348	{
650	STRLEN textlen;	1349	STRLEN textlen;
651	char *text = SvPVutf8 (text_, textlen);	1350	char *text = SvPVutf8 (text_, textlen);
652		1351
653	pango_layout_set_text (self->pl, text, textlen);	1352	pango_layout_set_text (self->pl, text, textlen);
654	}	1353	}
655		1354
656	void	1355	void
657	set_markup (CFClient::Layout self, SV *text_)	1356	set_markup (DC::Layout self, SV *text_)
658	CODE:	1357	CODE:
659	{	1358	{
660	STRLEN textlen;	1359	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1360	char *text = SvPVutf8 (text_, textlen);
662		1361
663	pango_layout_set_markup (self->pl, text, textlen);	1362	pango_layout_set_markup (self->pl, text, textlen);
664	}	1363	}
665		1364
666	SV *	1365	void
667	get_text (CFClient::Layout self)	1366	set_shapes (DC::Layout self, ...)
		1367	CODE:
		1368	{
		1369	PangoAttrList *attrs = 0;
		1370	const char *text = pango_layout_get_text (self->pl);
		1371	const char *pos = text;
		1372	int arg = 4;
		1373
		1374	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1375	{
		1376	PangoRectangle inkrect, rect;
		1377	PangoAttribute *attr;
		1378
		1379	int x = SvIV (ST (arg - 3));
		1380	int y = SvIV (ST (arg - 2));
		1381	int w = SvIV (ST (arg - 1));
		1382	int h = SvIV (ST (arg ));
		1383
		1384	inkrect.x = 0;
		1385	inkrect.y = 0;
		1386	inkrect.width = 0;
		1387	inkrect.height = 0;
		1388
		1389	rect.x = x * PANGO_SCALE;
		1390	rect.y = y * PANGO_SCALE;
		1391	rect.width = w * PANGO_SCALE;
		1392	rect.height = h * PANGO_SCALE;
		1393
		1394	if (!attrs)
		1395	attrs = pango_layout_get_attributes (self->pl);
		1396
		1397	attr = pango_attr_shape_new (&inkrect, &rect);
		1398	attr->start_index = pos - text;
		1399	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1400	pango_attr_list_insert (attrs, attr);
		1401
		1402	arg += 4;
		1403	pos += sizeof (OBJ_STR) - 1;
		1404	}
		1405
		1406	if (attrs)
		1407	pango_layout_set_attributes (self->pl, attrs);
		1408	}
		1409
		1410	void
		1411	get_shapes (DC::Layout self)
668	CODE:	1412	PPCODE:
		1413	{
		1414	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1415
		1416	do
		1417	{
		1418	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1419
		1420	if (run && shape_attr_p (run))
		1421	{
		1422	PangoRectangle extents;
		1423	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1424
		1425	EXTEND (SP, 2);
		1426	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1427	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1428	}
		1429	}
		1430	while (pango_layout_iter_next_run (iter));
		1431
		1432	pango_layout_iter_free (iter);
		1433	}
		1434
		1435	int
		1436	has_wrapped (DC::Layout self)
		1437	CODE:
		1438	{
		1439	int lines = 1;
		1440	const char *text = pango_layout_get_text (self->pl);
		1441
		1442	while (*text)
		1443	lines += *text++ == '\n';
		1444
669	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1445	RETVAL = lines < pango_layout_get_line_count (self->pl);
670	SvUTF8_on (RETVAL);	1446	}
671	OUTPUT:	1447	OUTPUT:
672	RETVAL	1448	RETVAL
673		1449
		1450	SV *
		1451	get_text (DC::Layout self)
		1452	CODE:
		1453	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1454	sv_utf8_decode (RETVAL);
		1455	OUTPUT:
		1456	RETVAL
		1457
674	void	1458	void
		1459	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1460	CODE:
		1461	self->r = r;
		1462	self->g = g;
		1463	self->b = b;
		1464	self->a = a;
		1465
		1466	void
		1467	set_font (DC::Layout self, DC::Font font = 0)
		1468	CODE:
		1469	if (self->font != font)
		1470	{
		1471	self->font = font;
		1472	layout_update_font (self);
		1473	}
		1474
		1475	void
675	set_height (CFClient::Layout self, int base_height)	1476	set_height (DC::Layout self, int base_height)
676	CODE:	1477	CODE:
		1478	if (self->base_height != base_height)
		1479	{
677	self->base_height = base_height;	1480	self->base_height = base_height;
		1481	layout_update_font (self);
		1482	}
678		1483
679	void	1484	void
680	set_width (CFClient::Layout self, int max_width = -1)	1485	set_width (DC::Layout self, int max_width = -1)
681	CODE:	1486	CODE:
682	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1487	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
683		1488
684	void	1489	void
		1490	set_indent (DC::Layout self, int indent)
		1491	CODE:
		1492	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1493
		1494	void
		1495	set_spacing (DC::Layout self, int spacing)
		1496	CODE:
		1497	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1498
		1499	void
		1500	set_ellipsise (DC::Layout self, int ellipsise)
		1501	CODE:
		1502	pango_layout_set_ellipsize (self->pl,
		1503	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1504	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1505	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1506	: PANGO_ELLIPSIZE_NONE
		1507	);
		1508
		1509	void
		1510	set_single_paragraph_mode (DC::Layout self, int spm)
		1511	CODE:
		1512	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1513
		1514	void
685	size (CFClient::Layout self)	1515	size (DC::Layout self)
686	PPCODE:	1516	PPCODE:
687	{	1517	{
688	int w, h;	1518	int w, h;
689		1519
690	layout_update (self);
691	layout_get_pixel_size (self, &w, &h);	1520	layout_get_pixel_size (self, &w, &h);
692		1521
693	EXTEND (SP, 2);	1522	EXTEND (SP, 2);
694	PUSHs (sv_2mortal (newSViv (w)));	1523	PUSHs (sv_2mortal (newSViv (w)));
695	PUSHs (sv_2mortal (newSViv (h)));	1524	PUSHs (sv_2mortal (newSViv (h)));
696	}	1525	}
697		1526
698	int	1527	int
699	xy_to_index (CFClient::Layout self, int x, int y)	1528	descent (DC::Layout self)
700	CODE:	1529	CODE:
701	{	1530	{
702	int index, trailing;	1531	PangoRectangle rect;
703		1532	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
704	layout_update (self);	1533	pango_layout_line_get_pixel_extents (line, 0, &rect);
705	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1534	RETVAL = PANGO_DESCENT (rect);
706
707	RETVAL = index;
708	}	1535	}
709	OUTPUT:	1536	OUTPUT:
710	RETVAL	1537	RETVAL
711		1538
		1539	int
		1540	xy_to_index (DC::Layout self, int x, int y)
		1541	CODE:
		1542	{
		1543	int index, trailing;
		1544	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1545	RETVAL = index + trailing;
		1546	}
		1547	OUTPUT:
		1548	RETVAL
		1549
712	void	1550	void
713	cursor_pos (CFClient::Layout self, int index)	1551	cursor_pos (DC::Layout self, int index)
714	PPCODE:	1552	PPCODE:
715	{	1553	{
716	PangoRectangle strong_pos;	1554	PangoRectangle pos;
717	layout_update (self);
718	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1555	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
719		1556
720	EXTEND (SP, 3);	1557	EXTEND (SP, 3);
721	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1558	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
722	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1559	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
723	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1560	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
724	}	1561	}
725		1562
726	void	1563	void
727	render (CFClient::Layout self)	1564	index_to_line_x (DC::Layout self, int index, int trailing = 0)
728	PPCODE:	1565	PPCODE:
729	{	1566	{
730	SV *retval;	1567	int line, x;
731	int w, h;
732	FT_Bitmap bitmap;
733		1568
734	layout_update (self);	1569	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
735	layout_get_pixel_size (self, &w, &h);	1570	#if !PANGO_VERSION_CHECK (1, 17, 3)
736		1571	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
737	retval = newSV (w * h);	1572	--line;
738	SvPOK_only (retval);	1573	#endif
739	SvCUR_set (retval, w * h);
740
741	bitmap.rows = h;
742	bitmap.width = w;
743	bitmap.pitch = w;
744	bitmap.buffer = (unsigned char*)SvPVX (retval);
745	bitmap.num_grays = 256;
746	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
747
748	memset (bitmap.buffer, 0, w * h);
749
750	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
751
752	EXTEND (SP, 3);	1574	EXTEND (SP, 2);
753	PUSHs (sv_2mortal (newSViv (w)));	1575	PUSHs (sv_2mortal (newSViv (line)));
		1576	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1577	}
		1578
		1579	void
		1580	line_x_to_index (DC::Layout self, int line, int x)
		1581	PPCODE:
		1582	{
		1583	PangoLayoutLine *lp;
		1584	int index, trailing;
		1585
		1586	if (line < 0)
		1587	XSRETURN_EMPTY;
		1588
		1589	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1590	XSRETURN_EMPTY; /* do better */
		1591
		1592	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1593
		1594	EXTEND (SP, 2);
		1595	if (GIMME_V == G_SCALAR)
		1596	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1597	else
		1598	{
754	PUSHs (sv_2mortal (newSViv (h)));	1599	PUSHs (sv_2mortal (newSViv (index)));
755	PUSHs (sv_2mortal (retval));	1600	PUSHs (sv_2mortal (newSViv (trailing)));
		1601	}
756	}	1602	}
757		1603
		1604	void
		1605	render (DC::Layout self, float x, float y, int flags = 0)
		1606	CODE:
		1607	rc_clear (self->rc);
		1608	pango_opengl_render_layout_subpixel (
		1609	self->pl,
		1610	self->rc,
		1611	x * PANGO_SCALE, y * PANGO_SCALE,
		1612	self->r, self->g, self->b, self->a,
		1613	flags
		1614	);
		1615	// we assume that context_change actually clears/frees stuff
		1616	// and does not do any recomputation...
		1617	pango_layout_context_changed (self->pl);
		1618
		1619	void
		1620	draw (DC::Layout self)
		1621	CODE:
		1622	{
		1623	glEnable (GL_TEXTURE_2D);
		1624	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1625	glEnable (GL_BLEND);
		1626	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1627	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1628	glEnable (GL_ALPHA_TEST);
		1629	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1630
		1631	rc_draw (self->rc);
		1632
		1633	glDisable (GL_ALPHA_TEST);
		1634	glDisable (GL_BLEND);
		1635	glDisable (GL_TEXTURE_2D);
		1636	}
		1637
758	MODULE = CFClient PACKAGE = CFClient::Texture	1638	MODULE = Deliantra::Client PACKAGE = DC::Texture
759		1639
		1640	PROTOTYPES: ENABLE
		1641
760	void	1642	void
		1643	pad (SV *data_, int ow, int oh, int nw, int nh)
		1644	CODE:
		1645	{
		1646	if ((nw != ow || nh != oh) && SvOK (data_))
		1647	{
		1648	STRLEN datalen;
		1649	char *data = SvPVbyte (data_, datalen);
		1650	int bpp = datalen / (ow * oh);
		1651	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1652
		1653	SvPOK_only (result_);
		1654	SvCUR_set (result_, nw * nh * bpp);
		1655
		1656	memset (SvPVX (result_), 0, nw * nh * bpp);
		1657	while (oh--)
		1658	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1659
		1660	sv_setsv (data_, result_);
		1661	}
		1662	}
		1663
		1664	void
761	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1665	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
762	PROTOTYPE: $$$;$$	1666	PROTOTYPE: $$$;$$
		1667	ALIAS:
		1668	draw_quad_alpha = 1
		1669	draw_quad_alpha_premultiplied = 2
763	CODE:	1670	CODE:
764	{	1671	{
765	HV *hv = (HV *)SvRV (self);	1672	HV *hv = (HV *)SvRV (self);
766	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1673	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
767	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1674	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
768	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1675	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
769	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1676
		1677	if (name <= 0)
		1678	XSRETURN_EMPTY;
770		1679
771	if (items < 5)	1680	if (items < 5)
772	{	1681	{
773	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1682	w = SvNV (*hv_fetch (hv, "w", 1, 1));
774	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1683	h = SvNV (*hv_fetch (hv, "h", 1, 1));
775	}	1684	}
776		1685
		1686	if (ix)
		1687	{
		1688	glEnable (GL_BLEND);
		1689
		1690	if (ix == 2)
		1691	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1692	else
		1693	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1694	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1695
		1696	glEnable (GL_ALPHA_TEST);
		1697	glAlphaFunc (GL_GREATER, 0.01f);
		1698	}
		1699
777	glBindTexture (GL_TEXTURE_2D, name);	1700	glBindTexture (GL_TEXTURE_2D, name);
778	if (wrap_mode) {	1701
779	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
780	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
781	}
782	glBegin (GL_QUADS);	1702	glBegin (GL_QUADS);
783	glTexCoord2f (0, 0); glVertex2f (x , y );	1703	glTexCoord2f (0, 0); glVertex2f (x , y );
784	glTexCoord2f (0, t); glVertex2f (x , y + h);	1704	glTexCoord2f (0, t); glVertex2f (x , y + h);
785	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1705	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
786	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1706	glTexCoord2f (s, 0); glVertex2f (x + w, y );
787	glEnd ();	1707	glEnd ();
788	}
789		1708
		1709	if (ix)
		1710	{
		1711	glDisable (GL_ALPHA_TEST);
		1712	glDisable (GL_BLEND);
		1713	}
		1714	}
		1715
		1716	void
		1717	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)
		1718	PROTOTYPE: @
		1719	CODE:
		1720	{
		1721	glEnable (GL_BLEND);
		1722	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1723	glEnable (GL_TEXTURE_2D);
		1724	glBindTexture (GL_TEXTURE_2D, name1);
		1725
		1726	glColor3f (intensity, intensity, intensity);
		1727	glPushMatrix ();
		1728	glScalef (1./3, 1./3, 1.);
		1729
		1730	if (blend > 0.f)
		1731	{
		1732	float dx3 = dx * -3.f / w;
		1733	float dy3 = dy * -3.f / h;
		1734	GLfloat env_color[4] = { 0., 0., 0., blend };
		1735
		1736	/* interpolate the two shadow textures */
		1737	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1738	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1739
		1740	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1741	gl.ActiveTexture (GL_TEXTURE1);
		1742	glEnable (GL_TEXTURE_2D);
		1743	glBindTexture (GL_TEXTURE_2D, name2);
		1744	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1745
		1746	/* rgb == rgb(glcolor) */
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1750
		1751	/* alpha = interpolate t0, t1 by env_alpha */
		1752	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1753
		1754	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1757
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1760
		1761	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1763
		1764	glBegin (GL_QUADS);
		1765	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1766	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1767	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1768	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1769	glEnd ();
		1770
		1771	glDisable (GL_TEXTURE_2D);
		1772	gl.ActiveTexture (GL_TEXTURE0);
		1773	}
		1774	else
		1775	{
		1776	/* simple blending of one texture, also opengl <1.3 path */
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1778
		1779	glBegin (GL_QUADS);
		1780	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1781	glTexCoord2f (0, t); glVertex2f (0, h);
		1782	glTexCoord2f (s, t); glVertex2f (w, h);
		1783	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1784	glEnd ();
		1785	}
		1786
		1787	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1788	{
		1789	int x, y;
		1790	int dx3 = dx * 3;
		1791	int dy3 = dy * 3;
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1794	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1795	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1796	glTranslatef (-1., -1., 0);
		1797	glBegin (GL_QUADS);
		1798
		1799	for (y = 1; y < h; y += 3)
		1800	{
		1801	int y1 = y - dy3;
		1802	int y1valid = y1 >= 0 && y1 < h;
		1803
		1804	for (x = 1; x < w; x += 3)
		1805	{
		1806	int x1 = x - dx3;
		1807	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1808	uint8_t h2;
		1809
		1810	if (y1valid && x1 >= 0 && x1 < w)
		1811	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1812	else
		1813	h2 = 1; /* out of range == invisible */
		1814
		1815	if (h1 || h2)
		1816	{
		1817	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1818	glColor4f (1., 1., 1., alpha);
		1819
		1820	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1821	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1822	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1823	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1824	}
		1825	}
		1826	}
		1827	}
		1828
		1829	glEnd ();
		1830
		1831	glPopMatrix ();
		1832
		1833	glDisable (GL_TEXTURE_2D);
		1834	glDisable (GL_BLEND);
		1835	}
		1836
		1837	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1838	CODE:
		1839	{
		1840	GLint width;
		1841	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1842	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1843	RETVAL = width > 0;
		1844	}
		1845	OUTPUT:
		1846	RETVAL
		1847
790	MODULE = CFClient PACKAGE = CFClient::Map	1848	MODULE = Deliantra::Client PACKAGE = DC::Map
791		1849
792	CFClient::Map	1850	PROTOTYPES: DISABLE
793	new (SV *class, int map_width, int map_height)	1851
		1852	DC::Map
		1853	new (SV *class)
794	CODE:	1854	CODE:
795	New (0, RETVAL, 1, struct map);	1855	New (0, RETVAL, 1, struct map);
796	RETVAL->x = 0;	1856	RETVAL->x = 0;
797	RETVAL->y = 0;	1857	RETVAL->y = 0;
798	RETVAL->w = map_width;	1858	RETVAL->w = 0;
799	RETVAL->h = map_height;	1859	RETVAL->h = 0;
800	RETVAL->ox = 0;	1860	RETVAL->ox = 0;
801	RETVAL->oy = 0;	1861	RETVAL->oy = 0;
802	RETVAL->faces = 8192;	1862	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
803	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1863	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
804	RETVAL->texs = 8192;
805	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
806	RETVAL->rows = 0;	1864	RETVAL->rows = 0;
807	RETVAL->row = 0;	1865	RETVAL->row = 0;
808	OUTPUT:	1866	OUTPUT:
809	RETVAL	1867	RETVAL
810		1868
811	void	1869	void
812	DESTROY (CFClient::Map self)	1870	DESTROY (DC::Map self)
813	CODE:	1871	CODE:
814	{	1872	{
815	map_clear (self);	1873	map_clear (self);
816	Safefree (self->face);	1874	Safefree (self->face2tile);
		1875	Safefree (self->tex);
817	Safefree (self);	1876	Safefree (self);
818	}	1877	}
819		1878
820	void	1879	void
		1880	resize (DC::Map self, int map_width, int map_height)
		1881	CODE:
		1882	self->w = map_width;
		1883	self->h = map_height;
		1884
		1885	void
821	clear (CFClient::Map self)	1886	clear (DC::Map self)
822	CODE:	1887	CODE:
823	map_clear (self);	1888	map_clear (self);
824		1889
825	void	1890	void
826	set_face (CFClient::Map self, int face, int texid)	1891	set_tileid (DC::Map self, int face, int tile)
827	CODE:	1892	CODE:
828	{	1893	{
829	while (self->faces <= face)	1894	need_facenum (self, face); self->face2tile [face] = tile;
830	{	1895	need_texid (self, tile);
831	Append (mapface, self->face, self->faces, self->faces);
832	self->faces *= 2;
833	}
834
835	self->face [face] = texid;
836	}	1896	}
837		1897
838	void	1898	void
		1899	set_smooth (DC::Map self, int face, int smooth, int level)
		1900	CODE:
		1901	{
		1902	tileid texid;
		1903	maptex *tex;
		1904
		1905	if (face < 0 || face >= self->faces)
		1906	return;
		1907
		1908	if (smooth < 0 || smooth >= self->faces)
		1909	return;
		1910
		1911	texid = self->face2tile [face];
		1912
		1913	if (!texid)
		1914	return;
		1915
		1916	tex = self->tex + texid;
		1917	tex->smoothtile = self->face2tile [smooth];
		1918	tex->smoothlevel = level;
		1919	}
		1920
		1921	void
839	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)	1922	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)
840	CODE:	1923	CODE:
841	{	1924	{
842	while (self->texs <= texid)	1925	need_texid (self, texid);
843	{
844	Append (maptex, self->tex, self->texs, self->texs);
845	self->texs *= 2;
846	}
847		1926
848	{	1927	{
849	maptex *tex = self->tex + texid;	1928	maptex *tex = self->tex + texid;
850		1929
851	tex->name = name;	1930	tex->name = name;
…		…
856	tex->r = r;	1935	tex->r = r;
857	tex->g = g;	1936	tex->g = g;
858	tex->b = b;	1937	tex->b = b;
859	tex->a = a;	1938	tex->a = a;
860	}	1939	}
		1940
		1941	// somewhat hackish, but for textures that require it, it really
		1942	// improves the look, and most others don't suffer.
		1943	glBindTexture (GL_TEXTURE_2D, name);
		1944	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1945	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1946	// use uglier nearest interpolation because linear suffers
		1947	// from transparent color bleeding and ugly wrapping effects.
		1948	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
861	}	1949	}
		1950
		1951	void
		1952	expire_textures (DC::Map self, int texid, int count)
		1953	PPCODE:
		1954	for (; texid < self->texs && count; ++texid, --count)
		1955	{
		1956	maptex *tex = self->tex + texid;
		1957
		1958	if (tex->name)
		1959	{
		1960	if (tex->unused)
		1961	{
		1962	tex->name = 0;
		1963	tex->unused = 0;
		1964	XPUSHs (sv_2mortal (newSViv (texid)));
		1965	}
		1966	else
		1967	tex->unused = 1;
		1968	}
		1969	}
862		1970
863	int	1971	int
864	ox (CFClient::Map self)	1972	ox (DC::Map self)
865	ALIAS:	1973	ALIAS:
866	oy = 1	1974	oy = 1
		1975	x = 2
		1976	y = 3
		1977	w = 4
		1978	h = 5
867	CODE:	1979	CODE:
868	switch (ix)	1980	switch (ix)
869	{	1981	{
870	case 0: RETVAL = self->ox; break;	1982	case 0: RETVAL = self->ox; break;
871	case 1: RETVAL = self->oy; break;	1983	case 1: RETVAL = self->oy; break;
		1984	case 2: RETVAL = self->x; break;
		1985	case 3: RETVAL = self->y; break;
		1986	case 4: RETVAL = self->w; break;
		1987	case 5: RETVAL = self->h; break;
872	}	1988	}
873	OUTPUT:	1989	OUTPUT:
874	RETVAL	1990	RETVAL
875		1991
876	void	1992	void
877	scroll (CFClient::Map self, int dx, int dy)	1993	scroll (DC::Map self, int dx, int dy)
878	CODE:	1994	CODE:
879	{	1995	{
880	if (dx > 0)	1996	if (dx > 0)
881	map_blank (self, self->x, self->y, dx - 1, self->h);	1997	map_blank (self, self->x, self->y, dx, self->h);
882	else if (dx < 0)	1998	else if (dx < 0)
883	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1999	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
884		2000
885	if (dy > 0)	2001	if (dy > 0)
886	map_blank (self, self->x, self->y, self->w, dy - 1);	2002	map_blank (self, self->x, self->y, self->w, dy);
887	else if (dy < 0)	2003	else if (dy < 0)
888	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2004	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
889		2005
890	self->ox += dx; self->x += dx;	2006	self->ox += dx; self->x += dx;
891	self->oy += dy; self->y += dy;	2007	self->oy += dy; self->y += dy;
892		2008
893	while (self->y < 0)	2009	while (self->y < 0)
…		…
897	self->rows += MAP_EXTEND_Y;	2013	self->rows += MAP_EXTEND_Y;
898	self->y += MAP_EXTEND_Y;	2014	self->y += MAP_EXTEND_Y;
899	}	2015	}
900	}	2016	}
901		2017
902	void	2018	SV *
903	map1a_update (CFClient::Map self, SV *data_)	2019	map1a_update (DC::Map self, SV *data_, int extmap)
904	CODE:	2020	CODE:
905	{	2021	{
906	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2022	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
907	uint8_t *data_end = (uint8_t *)SvEND (data_);	2023	uint8_t *data_end = (uint8_t *)SvEND (data_);
908	mapcell *cell;	2024	mapcell *cell;
909	int x, y, flags;	2025	int x, y, z, flags;
		2026	AV *missing = newAV ();
		2027	RETVAL = newRV_noinc ((SV *)missing);
910		2028
911	while (data < data_end)	2029	while (data < data_end - 1)
912	{	2030	{
913	flags = (data [0] << 8) + data [1]; data += 2;	2031	flags = (data [0] << 8) + data [1]; data += 2;
914		2032
915	x = ((flags >> 10) & 63) + self->x;	2033	x = self->x + ((flags >> 10) & 63);
916	y = ((flags >> 4) & 63) + self->y;	2034	y = self->y + ((flags >> 4) & 63);
917		2035
918	cell = map_get_cell (self, x, y);	2036	cell = map_get_cell (self, x, y);
919		2037
920	if (flags & 15)	2038	if (flags & 15)
921	{	2039	{
922	if (cell->darkness < 0)	2040	if (!cell->darkness)
923	{	2041	{
		2042	memset (cell, 0, sizeof (*cell));
924	cell->darkness = 0;	2043	cell->darkness = 256;
925	cell->face [0] = 0;
926	cell->face [1] = 0;
927	cell->face [2] = 0;
928	}	2044	}
929		2045
930	cell->darkness = flags & 8 ? *data++ : 255;
931
932	//TODO: don't trust server data to be in-range(!)	2046	//TODO: don't trust server data to be in-range(!)
933		2047
934	if (flags & 4)	2048	if (flags & 8)
935	{	2049	{
936	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2050	if (extmap)
		2051	{
		2052	uint8_t ext, cmd;
		2053
		2054	do
		2055	{
		2056	ext = *data++;
		2057	cmd = ext & 0x7f;
		2058
		2059	if (cmd < 4)
		2060	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2061	else if (cmd == 5) // health
		2062	{
		2063	cell->stat_width = 1;
		2064	cell->stat_hp = *data++;
		2065	}
		2066	else if (cmd == 6) // monster width
		2067	cell->stat_width = *data++ + 1;
		2068	else if (cmd == 0x47)
		2069	{
		2070	if (*data == 1) cell->player = data [1];
		2071	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2072	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2073	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2074
		2075	data += *data + 1;
		2076	}
		2077	else if (cmd == 8) // cell flags
		2078	cell->flags = *data++;
		2079	else if (ext & 0x40) // unknown, multibyte => skip
		2080	data += *data + 1;
		2081	else
		2082	data++;
		2083	}
		2084	while (ext & 0x80);
		2085	}
		2086	else
		2087	cell->darkness = *data++ + 1;
937	}	2088	}
938		2089
		2090	for (z = 0; z <= 2; ++z)
939	if (flags & 2)	2091	if (flags & (4 >> z))
940	{	2092	{
941	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2093	faceid face = (data [0] << 8) + data [1]; data += 2;
		2094	need_facenum (self, face);
		2095	cell->tile [z] = self->face2tile [face];
		2096
		2097	if (cell->tile [z])
		2098	{
		2099	maptex *tex = self->tex + cell->tile [z];
		2100	tex->unused = 0;
		2101	if (!tex->name)
		2102	av_push (missing, newSViv (cell->tile [z]));
		2103
		2104	if (tex->smoothtile)
		2105	{
		2106	maptex *smooth = self->tex + tex->smoothtile;
		2107	smooth->unused = 0;
		2108	if (!smooth->name)
		2109	av_push (missing, newSViv (tex->smoothtile));
		2110	}
		2111	}
942	}	2112	}
943
944	if (flags & 1)
945	{
946	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
947	}
948	}	2113	}
949	else	2114	else
950	cell->darkness = -1;	2115	CELL_CLEAR (cell);
951	}	2116	}
952	}	2117	}
		2118	OUTPUT:
		2119	RETVAL
953		2120
954	SV *	2121	SV *
955	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2122	mapmap (DC::Map self, int x0, int y0, int w, int h)
956	CODE:	2123	CODE:
957	{	2124	{
958	int x1, x;	2125	int x1, x;
959	int y1, y;	2126	int y1, y;
960	int z;	2127	int z;
…		…
973	? self->row + y	2140	? self->row + y
974	: 0;	2141	: 0;
975		2142
976	for (x = x0; x < x1; x++)	2143	for (x = x0; x < x1; x++)
977	{	2144	{
978	int r = 32, g = 32, b = 32, a = 192;	2145	unsigned int r = 32, g = 32, b = 32, a = 192;
979		2146
980	if (row && row->c0 <= x && x < row->c1)	2147	if (row && row->c0 <= x && x < row->c1)
981	{	2148	{
982	mapcell *cell = row->col + (x - row->c0);	2149	mapcell *cell = row->col + (x - row->c0);
983		2150
984	for (z = 0; z <= 0; z++)	2151	for (z = 0; z <= 0; z++)
985	{	2152	{
986	mapface face = cell->face [z];
987
988	if (face)
989	{
990	maptex tex = self->tex [face];	2153	maptex tex = self->tex [cell->tile [z]];
991	int a0 = 255 - tex.a;	2154	int a0 = 255 - tex.a;
992	int a1 = tex.a;	2155	int a1 = tex.a;
993		2156
994	r = (r * a0 + tex.r * a1) / 255;	2157	r = div255 (r * a0 + tex.r * a1);
995	g = (g * a0 + tex.g * a1) / 255;	2158	g = div255 (g * a0 + tex.g * a1);
996	b = (b * a0 + tex.b * a1) / 255;	2159	b = div255 (b * a0 + tex.b * a1);
997	a = (a * a0 + tex.a * a1) / 255;	2160	a = div255 (a * a0 + tex.a * a1);
998	}
999	}	2161	}
1000	}	2162	}
1001		2163
1002	*map++ = (r )	2164	*map++ = (r )
1003	| (g << 8)	2165	| (g << 8)
…		…
1010	}	2172	}
1011	OUTPUT:	2173	OUTPUT:
1012	RETVAL	2174	RETVAL
1013		2175
1014	void	2176	void
1015	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2177	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)
		2178	CODE:
		2179	{
		2180	int x, y, z;
		2181
		2182	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2183	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2184	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2185	smooth_key skey;
		2186	int pl_x, pl_y;
		2187	maptex pl_tex;
		2188	rc_t *rc = rc_alloc ();
		2189	rc_t *rc_ov = rc_alloc ();
		2190	rc_key_t key;
		2191	rc_array_t *arr;
		2192
		2193	pl_tex.name = 0;
		2194
		2195	// that's current max. sorry.
		2196	if (sw > 255) sw = 255;
		2197	if (sh > 255) sh = 255;
		2198
		2199	// clear key, in case of extra padding
		2200	memset (&skey, 0, sizeof (skey));
		2201
		2202	memset (&key, 0, sizeof (key));
		2203	key.r = 255;
		2204	key.g = 255;
		2205	key.b = 255;
		2206	key.a = 255;
		2207	key.mode = GL_QUADS;
		2208	key.format = GL_T2F_V3F;
		2209
		2210	mx += self->x;
		2211	my += self->y;
		2212
		2213	// first pass: determine smooth_max
		2214	// rather ugly, if you ask me
		2215	// could also be stored inside mapcell and updated on change
		2216	memset (smooth_max, 0, sizeof (smooth_max));
		2217
		2218	for (y = 0; y < sh; y++)
		2219	if (0 <= y + my && y + my < self->rows)
		2220	{
		2221	maprow *row = self->row + (y + my);
		2222
		2223	for (x = 0; x < sw; x++)
		2224	if (row->c0 <= x + mx && x + mx < row->c1)
		2225	{
		2226	mapcell *cell = row->col + (x + mx - row->c0);
		2227
		2228	smooth_max[x + 1][y + 1] =
		2229	MAX (self->tex [cell->tile [0]].smoothlevel,
		2230	MAX (self->tex [cell->tile [1]].smoothlevel,
		2231	self->tex [cell->tile [2]].smoothlevel));
		2232	}
		2233	}
		2234
		2235	glEnable (GL_BLEND);
		2236	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238
		2239	for (z = 0; z <= 2; z++)
		2240	{
		2241	memset (smooth_level, 0, sizeof (smooth_level));
		2242	key.texname = -1;
		2243
		2244	for (y = 0; y < sh; y++)
		2245	if (0 <= y + my && y + my < self->rows)
		2246	{
		2247	maprow *row = self->row + (y + my);
		2248
		2249	for (x = 0; x < sw; x++)
		2250	if (row->c0 <= x + mx && x + mx < row->c1)
		2251	{
		2252	mapcell *cell = row->col + (x + mx - row->c0);
		2253	tileid tile = cell->tile [z];
		2254
		2255	if (tile)
		2256	{
		2257	maptex tex = self->tex [tile];
		2258	int px, py;
		2259
		2260	if (key.texname != tex.name)
		2261	{
		2262	self->tex [tile].unused = 0;
		2263
		2264	if (!tex.name)
		2265	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2266
		2267	key.texname = tex.name;
		2268	arr = rc_array (rc, &key);
		2269	}
		2270
		2271	px = (x + 1) * Th - tex.w;
		2272	py = (y + 1) * Tw - tex.h;
		2273
		2274	if (expect_false (cell->player == player) && expect_false (z == 2))
		2275	{
		2276	pl_x = px;
		2277	pl_y = py;
		2278	pl_tex = tex;
		2279	continue;
		2280	}
		2281
		2282	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2283	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2284	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2285	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2286
		2287	// update smooth hash
		2288	if (tex.smoothtile)
		2289	{
		2290	skey.tile = tex.smoothtile;
		2291	skey.level = tex.smoothlevel;
		2292
		2293	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2294
		2295	// add bits to current tile and all neighbours. skey.x|y is
		2296	// shifted +1|+1 so we always stay positive.
		2297
		2298	// bits is ___n cccc CCCC bbbb
		2299	// n do not draw borders&corners
		2300	// c draw these corners, but...
		2301	// C ... not these
		2302	// b draw these borders
		2303
		2304	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2305	// ┃· ·· ·┃ ━━
		2306
		2307	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2308	// ·· ·· ·┏ ┓·
		2309
		2310	// full tile
		2311	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2312
		2313	// borders
		2314	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2315	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2316	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2317	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2318
		2319	// corners
		2320	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2321	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2322	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2323	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2324	}
		2325	}
		2326
		2327	if (expect_false (z == 2) && expect_false (cell->flags))
		2328	{
		2329	// overlays such as the speech bubble, probably more to come
		2330	if (cell->flags & 1)
		2331	{
		2332	rc_key_t key_ov = key;
		2333	maptex tex = self->tex [TEXID_SPEECH];
		2334	rc_array_t *arr;
		2335	int px = x * Tw + Tw * 2 / 32;
		2336	int py = y * Th - Th * 6 / 32;
		2337
		2338	key_ov.texname = tex.name;
		2339	arr = rc_array (rc_ov, &key_ov);
		2340
		2341	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2342	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2343	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2344	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2345	}
		2346	}
		2347	}
		2348	}
		2349
		2350	rc_draw (rc);
		2351	rc_clear (rc);
		2352
		2353	// go through all smoothlevels, lowest to highest, then draw.
		2354	// this is basically counting sort
		2355	{
		2356	int w, b;
		2357
		2358	glEnable (GL_TEXTURE_2D);
		2359	glBegin (GL_QUADS);
		2360	for (w = 0; w < 256 / 32; ++w)
		2361	{
		2362	uint32_t smask = smooth_level [w];
		2363	if (smask)
		2364	for (b = 0; b < 32; ++b)
		2365	if (smask & (((uint32_t)1) << b))
		2366	{
		2367	int level = (w << 5) | b;
		2368	HE *he;
		2369
		2370	hv_iterinit (smooth);
		2371	while ((he = hv_iternext (smooth)))
		2372	{
		2373	smooth_key *skey = (smooth_key *)HeKEY (he);
		2374	IV bits = SvIVX (HeVAL (he));
		2375
		2376	if (!(bits & 0x1000)
		2377	&& skey->level == level
		2378	&& level > smooth_max [skey->x][skey->y])
		2379	{
		2380	maptex tex = self->tex [skey->tile];
		2381	int px = (((int)skey->x) - 1) * Tw;
		2382	int py = (((int)skey->y) - 1) * Th;
		2383	int border = bits & 15;
		2384	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2385	float dx = tex.s * .0625f; // 16 images/row
		2386	float dy = tex.t * .5f ; // 2 images/column
		2387
		2388	if (tex.name)
		2389	{
		2390	// this time avoiding texture state changes
		2391	// save gobs of state changes.
		2392	if (key.texname != tex.name)
		2393	{
		2394	self->tex [skey->tile].unused = 0;
		2395
		2396	glEnd ();
		2397	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2398	glBegin (GL_QUADS);
		2399	}
		2400
		2401	if (border)
		2402	{
		2403	float ox = border * dx;
		2404
		2405	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2406	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2407	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2408	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2409	}
		2410
		2411	if (corner)
		2412	{
		2413	float ox = corner * dx;
		2414
		2415	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2416	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2417	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2419	}
		2420	}
		2421	}
		2422	}
		2423	}
		2424	}
		2425
		2426	glEnd ();
		2427	glDisable (GL_TEXTURE_2D);
		2428	key.texname = -1;
		2429	}
		2430
		2431	hv_clear (smooth);
		2432	}
		2433
		2434	if (pl_tex.name)
		2435	{
		2436	maptex tex = pl_tex;
		2437	int px = pl_x + sdx;
		2438	int py = pl_y + sdy;
		2439
		2440	key.texname = tex.name;
		2441	arr = rc_array (rc, &key);
		2442
		2443	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2444	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2445	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2446	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2447
		2448	rc_draw (rc);
		2449	}
		2450
		2451	rc_draw (rc_ov);
		2452	rc_clear (rc_ov);
		2453
		2454	glDisable (GL_BLEND);
		2455	rc_free (rc);
		2456	rc_free (rc_ov);
		2457
		2458	// top layer: overlays such as the health bar
		2459	for (y = 0; y < sh; y++)
		2460	if (0 <= y + my && y + my < self->rows)
		2461	{
		2462	maprow *row = self->row + (y + my);
		2463
		2464	for (x = 0; x < sw; x++)
		2465	if (row->c0 <= x + mx && x + mx < row->c1)
		2466	{
		2467	mapcell *cell = row->col + (x + mx - row->c0);
		2468
		2469	int px = x * Tw;
		2470	int py = y * Th;
		2471
		2472	if (expect_false (cell->player == player))
		2473	{
		2474	px += sdx;
		2475	py += sdy;
		2476	}
		2477
		2478	if (cell->stat_hp)
		2479	{
		2480	int width = cell->stat_width * Tw;
		2481	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2482
		2483	glColor3ub (0, 0, 0);
		2484	glRectf (px + 1, py - thick - 2,
		2485	px + width - 1, py);
		2486
		2487	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2488	glRectf (px + 2,
		2489	py - thick - 1,
		2490	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2491	}
		2492	}
		2493	}
		2494	}
		2495
		2496	void
		2497	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2498	CODE:
		2499	{
		2500	static float color[16][3] = {
		2501	{ 0.00f, 0.00f, 0.00f },
		2502	{ 1.00f, 1.00f, 1.00f },
		2503	{ 0.00f, 0.00f, 0.55f },
		2504	{ 1.00f, 0.00f, 0.00f },
		2505
		2506	{ 1.00f, 0.54f, 0.00f },
		2507	{ 0.11f, 0.56f, 1.00f },
		2508	{ 0.93f, 0.46f, 0.00f },
		2509	{ 0.18f, 0.54f, 0.34f },
		2510
		2511	{ 0.56f, 0.73f, 0.56f },
		2512	{ 0.80f, 0.80f, 0.80f },
		2513	{ 0.55f, 0.41f, 0.13f },
		2514	{ 0.99f, 0.77f, 0.26f },
		2515
		2516	{ 0.74f, 0.65f, 0.41f },
		2517
		2518	{ 0.00f, 1.00f, 1.00f },
		2519	{ 1.00f, 0.00f, 1.00f },
		2520	{ 1.00f, 1.00f, 0.00f },
		2521	};
		2522
		2523	int x, y;
		2524
		2525	glEnable (GL_TEXTURE_2D);
		2526	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2527	* but the nvidia driver (185.18.14) mishandles alpha textures
		2528	* and takes the colour from god knows where instead of using
		2529	* Cp. MODULATE results in the same colour, but slightly different
		2530	* alpha, but atcually gives us the correct colour with nvidia.
		2531	*/
		2532	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2533	glEnable (GL_BLEND);
		2534	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2535	glBegin (GL_QUADS);
		2536
		2537	for (y = 0; y < h; y++)
		2538	for (x = 0; x < w; x++)
		2539	{
		2540	unsigned char m = data [x + y * w];
		2541
		2542	if (m)
		2543	{
		2544	float *c = color [m & 15];
		2545
		2546	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2547	float tx2 = tx1 + 0.5f;
		2548
		2549	glColor4f (c[0], c[1], c[2], 1);
		2550	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2551	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2552	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2553	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2554	}
		2555	}
		2556
		2557	glEnd ();
		2558	glDisable (GL_BLEND);
		2559	glDisable (GL_TEXTURE_2D);
		2560	}
		2561
		2562	void
		2563	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1016	PPCODE:	2564	PPCODE:
1017	{	2565	{
1018	int vx, vy;
1019	int x, y, z;	2566	int x, y;
1020	int last_name;
1021	mapface face;
1022	int sw4 = (sw + 3) & ~3;	2567	int sw1 = sw + 2;
		2568	int sh1 = sh + 2;
		2569	int sh3 = sh * 3;
		2570	int sw3 = sw * 3;
		2571	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1023	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2572	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1024	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2573	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1025		2574
1026	memset (darkness, 255, sw4 * sh);
1027	SvPOK_only (darkness_sv);	2575	SvPOK_only (darkness3_sv);
1028	SvCUR_set (darkness_sv, sw4 * sh);	2576	SvCUR_set (darkness3_sv, sw3 * sh3);
1029		2577
1030	vx = self->x + (self->w - sw) / 2 - shift_x;	2578	mx += self->x - 1;
1031	vy = self->y + (self->h - sh) / 2 - shift_y;	2579	my += self->y - 1;
1032		2580
1033	/*
1034	int vx = self->vx = self->w >= sw
1035	? self->x + (self->w - sw) / 2
1036	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1037
1038	int vy = self->vy = self->h >= sh
1039	? self->y + (self->h - sh) / 2
1040	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1041	*/
1042
1043	glColor4ub (255, 255, 255, 255);
1044
1045	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1046	glEnable (GL_BLEND);
1047	glEnable (GL_TEXTURE_2D);
1048	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1049
1050	glBegin (GL_QUADS);
1051
1052	last_name = 0;
1053
1054	for (z = 0; z < 3; z++)
1055	for (y = 0; y < sh; y++)	2581	for (y = 0; y < sh1; y++)
1056	if (0 <= y + vy && y + vy < self->rows)	2582	if (0 <= y + my && y + my < self->rows)
1057	{	2583	{
1058	maprow *row = self->row + (y + vy);	2584	maprow *row = self->row + (y + my);
1059		2585
1060	for (x = 0; x < sw; x++)	2586	for (x = 0; x < sw1; x++)
1061	if (row->c0 <= x + vx && x + vx < row->c1)	2587	if (row->c0 <= x + mx && x + mx < row->c1)
1062	{	2588	{
1063	mapcell *cell = row->col + (x + vx - row->c0);	2589	mapcell *cell = row->col + (x + mx - row->c0);
1064		2590
1065	darkness[y * sw4 + x] = cell->darkness < 0	2591	darkness1 [y * sw1 + x] = cell->darkness
		2592	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1066	? 255 - FOW_DARKNESS	2593	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1067	: 255 - cell->darkness;
1068
1069	face = cell->face [z];
1070
1071	if (face)
1072	{
1073	maptex tex = self->tex [face];
1074
1075	int px = (x + 1) * 32 - tex.w;
1076	int py = (y + 1) * 32 - tex.h;
1077
1078	if (last_name != tex.name)
1079	{
1080	glEnd ();
1081	last_name = tex.name;
1082	glBindTexture (GL_TEXTURE_2D, last_name);
1083	glBegin (GL_QUADS);
1084	}
1085
1086	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1087	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1088	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1089	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1090	}
1091	}	2594	}
1092	}	2595	}
1093		2596
1094	glEnd ();	2597	for (y = 0; y < sh; ++y)
		2598	for (x = 0; x < sw; ++x)
		2599	{
		2600	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2601	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2602	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2603	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2604	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2605	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2606	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2607	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2608	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1095		2609
1096	glDisable (GL_TEXTURE_2D);	2610	uint8_t r11 = (d11 + d21 + d12) / 3;
1097	glDisable (GL_BLEND);	2611	uint8_t r21 = d21;
		2612	uint8_t r31 = (d21 + d31 + d32) / 3;
		2613
		2614	uint8_t r12 = d12;
		2615	uint8_t r22 = d22;
		2616	uint8_t r32 = d32;
		2617
		2618	uint8_t r13 = (d13 + d23 + d12) / 3;
		2619	uint8_t r23 = d23;
		2620	uint8_t r33 = (d23 + d33 + d32) / 3;
		2621
		2622	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2623	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2624	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2625	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2626	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2627	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2628	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2629	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2630	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2631	}
		2632
		2633	free (darkness1);
1098		2634
1099	EXTEND (SP, 3);	2635	EXTEND (SP, 3);
1100	PUSHs (sv_2mortal (newSViv (sw4)));	2636	PUSHs (sv_2mortal (newSViv (sw3)));
1101	PUSHs (sv_2mortal (newSViv (sh)));	2637	PUSHs (sv_2mortal (newSViv (sh3)));
1102	PUSHs (darkness_sv);	2638	PUSHs (darkness3_sv);
1103	}	2639	}
1104		2640
1105	SV *	2641	SV *
1106	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2642	get_rect (DC::Map self, int x0, int y0, int w, int h)
1107	CODE:	2643	CODE:
1108	{	2644	{
1109	int x, y, x1, y1;	2645	int x, y, x1, y1;
1110	SV *data_sv = newSV (w * h * 7 + 5);	2646	SV *data_sv = newSV (w * h * 7 + 5);
1111	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2647	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1136	if (row && row->c0 <= x && x < row->c1)	2672	if (row && row->c0 <= x && x < row->c1)
1137	{	2673	{
1138	mapcell *cell = row->col + (x - row->c0);	2674	mapcell *cell = row->col + (x - row->c0);
1139	uint8_t flags = 0;	2675	uint8_t flags = 0;
1140		2676
1141	if (cell->face [0]) flags |= 1;	2677	if (cell->tile [0]) flags |= 1;
1142	if (cell->face [1]) flags |= 2;	2678	if (cell->tile [1]) flags |= 2;
1143	if (cell->face [2]) flags |= 4;	2679	if (cell->tile [2]) flags |= 4;
1144		2680
1145	*data++ = flags;	2681	*data++ = flags;
1146		2682
1147	if (flags & 1)	2683	if (flags & 1)
1148	{	2684	{
		2685	tileid tile = cell->tile [0];
1149	*data++ = cell->face [0] >> 8;	2686	*data++ = tile >> 8;
1150	*data++ = cell->face [0];	2687	*data++ = tile;
1151	}	2688	}
1152		2689
1153	if (flags & 2)	2690	if (flags & 2)
1154	{	2691	{
		2692	tileid tile = cell->tile [1];
1155	*data++ = cell->face [1] >> 8;	2693	*data++ = tile >> 8;
1156	*data++ = cell->face [1];	2694	*data++ = tile;
1157	}	2695	}
1158		2696
1159	if (flags & 4)	2697	if (flags & 4)
1160	{	2698	{
		2699	tileid tile = cell->tile [2];
1161	*data++ = cell->face [2] >> 8;	2700	*data++ = tile >> 8;
1162	*data++ = cell->face [2];	2701	*data++ = tile;
1163	}	2702	}
1164	}	2703	}
1165	else	2704	else
1166	*data++ = 0;	2705	*data++ = 0;
1167	}	2706	}
1168	}	2707	}
1169		2708
		2709	/* if size is w*h + 5 then no data has been found */
		2710	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2711	{
1170	SvPOK_only (data_sv);	2712	SvPOK_only (data_sv);
1171	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2713	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2714	}
		2715
1172	RETVAL = data_sv;	2716	RETVAL = data_sv;
1173	}	2717	}
1174	OUTPUT:	2718	OUTPUT:
1175	RETVAL	2719	RETVAL
1176		2720
1177	void	2721	void
1178	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2722	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1179	PPCODE:	2723	PPCODE:
1180	{	2724	{
1181	int x, y, z;	2725	int x, y, z;
1182	int w, h;	2726	int w, h;
1183	int x1, y1;	2727	int x1, y1;
		2728	STRLEN len;
		2729	uint8_t *data, *end;
		2730
		2731	len = SvLEN (data_sv);
		2732	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2733	data = SvPVbyte_nolen (data_sv);
		2734	end = data + len + 8;
		2735
		2736	if (len < 5)
		2737	XSRETURN_EMPTY;
1184		2738
1185	if (*data++ != 0)	2739	if (*data++ != 0)
1186	return; /* version mismatch */	2740	XSRETURN_EMPTY; /* version mismatch */
1187		2741
1188	w = *data++ << 8; w |= *data++;	2742	w = *data++ << 8; w |= *data++;
1189	h = *data++ << 8; h |= *data++;	2743	h = *data++ << 8; h |= *data++;
1190		2744
1191	// we need to do this 'cause we don't keep an absolute coord system for rows	2745	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1203	{	2757	{
1204	maprow *row = map_get_row (self, y);	2758	maprow *row = map_get_row (self, y);
1205		2759
1206	for (x = x0; x < x1; x++)	2760	for (x = x0; x < x1; x++)
1207	{	2761	{
		2762	uint8_t flags;
		2763
		2764	if (data + 7 >= end)
		2765	XSRETURN_EMPTY;
		2766
1208	uint8_t flags = *data++;	2767	flags = *data++;
1209		2768
1210	if (flags)	2769	if (flags)
1211	{	2770	{
1212	mapface face[3] = { 0, 0, 0 };
1213
1214	mapcell *cell = row_get_cell (row, x);	2771	mapcell *cell = row_get_cell (row, x);
		2772	tileid tile[3] = { 0, 0, 0 };
1215		2773
1216	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2774	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1217	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2775	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1218	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2776	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1219		2777
1220	if (cell->darkness <= 0)	2778	if (cell->darkness == 0)
1221	{	2779	{
1222	cell->darkness = -1;	2780	/*cell->darkness = 0;*/
		2781	EXTEND (SP, 3);
1223		2782
1224	for (z = 0; z <= 2; z++)	2783	for (z = 0; z <= 2; z++)
1225	{	2784	{
1226	cell->face[z] = face[z];	2785	tileid t = tile [z];
1227		2786
1228	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2787	if (t >= self->texs || (t && !self->tex [t].name))
		2788	{
1229	XPUSHs (sv_2mortal (newSViv (face[z])));	2789	PUSHs (sv_2mortal (newSViv (t)));
		2790	need_texid (self, t);
		2791	}
		2792
		2793	cell->tile [z] = t;
1230	}	2794	}
1231	}	2795	}
1232	}	2796	}
1233	}	2797	}
1234	}	2798	}
1235	}	2799	}
1236		2800
1237	MODULE = CFClient PACKAGE = CFClient::MixChunk	2801	MODULE = Deliantra::Client PACKAGE = DC::RW
1238		2802
1239	CFClient::MixChunk	2803	DC::RW
1240	new_from_file (SV *class, char *path)	2804	new (SV *class, SV *data_sv)
1241	CODE:	2805	CODE:
1242	RETVAL = Mix_LoadWAV (path);	2806	{
		2807	STRLEN datalen;
		2808	char *data = SvPVbyte (data_sv, datalen);
		2809
		2810	RETVAL = SDL_RWFromConstMem (data, datalen);
		2811	}
1243	OUTPUT:	2812	OUTPUT:
1244	RETVAL	2813	RETVAL
1245		2814
		2815	DC::RW
		2816	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2817	CODE:
		2818	RETVAL = SDL_RWFromFile (path, mode);
		2819	OUTPUT:
		2820	RETVAL
		2821
		2822	# fails on win32:
		2823	# dc.xs(2268) : error C2059: syntax error : '('
1246	void	2824	#void
		2825	#close (DC::RW self)
		2826	# CODE:
		2827	# (self->(close)) (self);
		2828
		2829	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2830
		2831	PROTOTYPES: DISABLE
		2832
		2833	DC::Channel
		2834	find ()
		2835	CODE:
		2836	{
		2837	RETVAL = Mix_GroupAvailable (-1);
		2838
		2839	if (RETVAL < 0)
		2840	{
		2841	RETVAL = Mix_GroupOldest (-1);
		2842
		2843	if (RETVAL < 0)
		2844	{
		2845	// happens sometimes, maybe it just stopped playing(?)
		2846	RETVAL = Mix_GroupAvailable (-1);
		2847
		2848	if (RETVAL < 0)
		2849	XSRETURN_UNDEF;
		2850	}
		2851	else
		2852	Mix_HaltChannel (RETVAL);
		2853	}
		2854
		2855	Mix_UnregisterAllEffects (RETVAL);
		2856	Mix_Volume (RETVAL, 128);
		2857	}
		2858	OUTPUT:
		2859	RETVAL
		2860
		2861	void
		2862	halt (DC::Channel self)
		2863	CODE:
		2864	Mix_HaltChannel (self);
		2865
		2866	void
		2867	expire (DC::Channel self, int ticks = -1)
		2868	CODE:
		2869	Mix_ExpireChannel (self, ticks);
		2870
		2871	void
		2872	fade_out (DC::Channel self, int ticks = -1)
		2873	CODE:
		2874	Mix_FadeOutChannel (self, ticks);
		2875
		2876	int
		2877	volume (DC::Channel self, int volume)
		2878	CODE:
		2879	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2880	OUTPUT:
		2881	RETVAL
		2882
		2883	void
		2884	unregister_all_effects (DC::Channel self)
		2885	CODE:
		2886	Mix_UnregisterAllEffects (self);
		2887
		2888	void
		2889	set_panning (DC::Channel self, int left, int right)
		2890	CODE:
		2891	left = CLAMP (left , 0, 255);
		2892	right = CLAMP (right, 0, 255);
		2893	Mix_SetPanning (self, left, right);
		2894
		2895	void
		2896	set_distance (DC::Channel self, int distance)
		2897	CODE:
		2898	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2899
		2900	void
		2901	set_position (DC::Channel self, int angle, int distance)
		2902	CODE:
		2903
		2904	void
		2905	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2906	CODE:
		2907	{
		2908	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2909	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2910	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2911	}
		2912
		2913	void
		2914	set_reverse_stereo (DC::Channel self, int flip)
		2915	CODE:
		2916	Mix_SetReverseStereo (self, flip);
		2917
		2918	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2919
		2920	PROTOTYPES: DISABLE
		2921
		2922	void
		2923	decoders ()
		2924	PPCODE:
		2925	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2926	int i, num = Mix_GetNumChunkDecoders ();
		2927	EXTEND (SP, num);
		2928	for (i = 0; i < num; ++i)
		2929	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2930	#else
		2931	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2932	#endif
		2933
		2934	DC::MixChunk
		2935	new (SV *class, DC::RW rwops)
		2936	CODE:
		2937	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2938	OUTPUT:
		2939	RETVAL
		2940
		2941	void
1247	DESTROY (CFClient::MixChunk self)	2942	DESTROY (DC::MixChunk self)
1248	CODE:	2943	CODE:
1249	Mix_FreeChunk (self);	2944	Mix_FreeChunk (self);
1250		2945
1251	int	2946	int
1252	volume (CFClient::MixChunk self, int volume = -1)	2947	volume (DC::MixChunk self, int volume = -1)
1253	CODE:	2948	CODE:
		2949	if (items > 1)
		2950	volume = CLAMP (volume, 0, 128);
1254	RETVAL = Mix_VolumeChunk (self, volume);	2951	RETVAL = Mix_VolumeChunk (self, volume);
1255	OUTPUT:	2952	OUTPUT:
1256	RETVAL	2953	RETVAL
1257		2954
1258	int	2955	DC::Channel
1259	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2956	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1260	CODE:	2957	CODE:
		2958	{
1261	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2959	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2960
		2961	if (RETVAL < 0)
		2962	XSRETURN_UNDEF;
		2963
		2964	if (channel < 0)
		2965	{
		2966	Mix_UnregisterAllEffects (RETVAL);
		2967	Mix_Volume (RETVAL, 128);
		2968	}
		2969	}
1262	OUTPUT:	2970	OUTPUT:
1263	RETVAL	2971	RETVAL
1264		2972
1265	MODULE = CFClient PACKAGE = CFClient::MixMusic	2973	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2974
		2975	void
		2976	decoders ()
		2977	PPCODE:
		2978	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2979	int i, num = Mix_GetNumMusicDecoders ();
		2980	EXTEND (SP, num);
		2981	for (i = 0; i < num; ++i)
		2982	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2983	#else
		2984	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2985	#endif
1266		2986
1267	int	2987	int
1268	volume (int volume = -1)	2988	volume (int volume = -1)
		2989	PROTOTYPE: ;$
1269	CODE:	2990	CODE:
		2991	if (items > 0)
		2992	volume = CLAMP (volume, 0, 128);
1270	RETVAL = Mix_VolumeMusic (volume);	2993	RETVAL = Mix_VolumeMusic (volume);
1271	OUTPUT:	2994	OUTPUT:
1272	RETVAL	2995	RETVAL
1273		2996
1274	CFClient::MixMusic	2997	void
1275	new_from_file (SV *class, char *path)	2998	fade_out (int ms)
1276	CODE:	2999	CODE:
1277	RETVAL = Mix_LoadMUS (path);	3000	Mix_FadeOutMusic (ms);
		3001
		3002	void
		3003	halt ()
		3004	CODE:
		3005	Mix_HaltMusic ();
		3006
		3007	int
		3008	playing ()
		3009	CODE:
		3010	RETVAL = Mix_PlayingMusic ();
1278	OUTPUT:	3011	OUTPUT:
1279	RETVAL	3012	RETVAL
1280		3013
		3014	DC::MixMusic
		3015	new (SV *class, DC::RW rwops)
		3016	CODE:
		3017	RETVAL = Mix_LoadMUS_RW (rwops);
		3018	OUTPUT:
		3019	RETVAL
		3020
1281	void	3021	void
1282	DESTROY (CFClient::MixMusic self)	3022	DESTROY (DC::MixMusic self)
1283	CODE:	3023	CODE:
1284	Mix_FreeMusic (self);	3024	Mix_FreeMusic (self);
1285		3025
1286	int	3026	int
1287	play (CFClient::MixMusic self, int loops = -1)	3027	play (DC::MixMusic self, int loops = -1)
1288	CODE:	3028	CODE:
1289	RETVAL = Mix_PlayMusic (self, loops);	3029	RETVAL = Mix_PlayMusic (self, loops);
1290	OUTPUT:	3030	OUTPUT:
1291	RETVAL	3031	RETVAL
1292		3032
		3033	void
		3034	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3035	CODE:
		3036	Mix_FadeInMusicPos (self, loops, ms, position);
		3037
1293	MODULE = CFClient PACKAGE = CFClient::OpenGL	3038	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3039
		3040	PROTOTYPES: ENABLE
1294		3041
1295	BOOT:	3042	BOOT:
1296	{	3043	{
1297	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3044	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1298	static const struct {	3045	static const struct {
1299	const char *name;	3046	const char *name;
1300	IV iv;	3047	IV iv;
1301	} *civ, const_iv[] = {	3048	} *civ, const_iv[] = {
1302	# define const_iv(name) { # name, (IV)name }	3049	# define const_iv(name) { # name, (IV)name }
		3050	const_iv (GL_VENDOR),
		3051	const_iv (GL_VERSION),
		3052	const_iv (GL_EXTENSIONS),
		3053	const_iv (GL_MAX_TEXTURE_UNITS),
1303	const_iv (GL_COLOR_MATERIAL),	3054	const_iv (GL_COLOR_MATERIAL),
1304	const_iv (GL_SMOOTH),	3055	const_iv (GL_SMOOTH),
1305	const_iv (GL_FLAT),	3056	const_iv (GL_FLAT),
		3057	const_iv (GL_DITHER),
1306	const_iv (GL_BLEND),	3058	const_iv (GL_BLEND),
		3059	const_iv (GL_CULL_FACE),
		3060	const_iv (GL_SCISSOR_TEST),
		3061	const_iv (GL_DEPTH_TEST),
		3062	const_iv (GL_ALPHA_TEST),
		3063	const_iv (GL_NORMALIZE),
		3064	const_iv (GL_RESCALE_NORMAL),
		3065	const_iv (GL_FRONT),
		3066	const_iv (GL_BACK),
		3067	const_iv (GL_AUX0),
1307	const_iv (GL_AND),	3068	const_iv (GL_AND),
		3069	const_iv (GL_ONE),
		3070	const_iv (GL_ZERO),
1308	const_iv (GL_SRC_ALPHA),	3071	const_iv (GL_SRC_ALPHA),
		3072	const_iv (GL_DST_ALPHA),
1309	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3073	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3074	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3075	const_iv (GL_SRC_COLOR),
		3076	const_iv (GL_DST_COLOR),
		3077	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3078	const_iv (GL_ONE_MINUS_DST_COLOR),
		3079	const_iv (GL_SRC_ALPHA_SATURATE),
1310	const_iv (GL_RGB),	3080	const_iv (GL_RGB),
1311	const_iv (GL_RGBA),	3081	const_iv (GL_RGBA),
		3082	const_iv (GL_RGBA4),
		3083	const_iv (GL_RGBA8),
		3084	const_iv (GL_RGB5_A1),
1312	const_iv (GL_UNSIGNED_BYTE),	3085	const_iv (GL_UNSIGNED_BYTE),
1313	const_iv (GL_ALPHA4),	3086	const_iv (GL_UNSIGNED_SHORT),
		3087	const_iv (GL_UNSIGNED_INT),
1314	const_iv (GL_ALPHA),	3088	const_iv (GL_ALPHA),
		3089	const_iv (GL_INTENSITY),
		3090	const_iv (GL_LUMINANCE),
		3091	const_iv (GL_LUMINANCE_ALPHA),
1315	const_iv (GL_FLOAT),	3092	const_iv (GL_FLOAT),
1316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3093	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3094	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3095	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3096	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3097	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3098	const_iv (GL_COMPRESSED_RGB_ARB),
		3099	const_iv (GL_COMPRESSED_RGBA_ARB),
1317	const_iv (GL_COMPILE),	3100	const_iv (GL_COMPILE),
		3101	const_iv (GL_PROXY_TEXTURE_1D),
		3102	const_iv (GL_PROXY_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_1D),	3103	const_iv (GL_TEXTURE_1D),
1319	const_iv (GL_TEXTURE_2D),	3104	const_iv (GL_TEXTURE_2D),
1320	const_iv (GL_TEXTURE_ENV),	3105	const_iv (GL_TEXTURE_ENV),
1321	const_iv (GL_TEXTURE_MAG_FILTER),	3106	const_iv (GL_TEXTURE_MAG_FILTER),
1322	const_iv (GL_TEXTURE_MIN_FILTER),	3107	const_iv (GL_TEXTURE_MIN_FILTER),
1323	const_iv (GL_TEXTURE_ENV_MODE),	3108	const_iv (GL_TEXTURE_ENV_MODE),
1324	const_iv (GL_TEXTURE_WRAP_S),	3109	const_iv (GL_TEXTURE_WRAP_S),
1325	const_iv (GL_TEXTURE_WRAP_T),	3110	const_iv (GL_TEXTURE_WRAP_T),
		3111	const_iv (GL_REPEAT),
1326	const_iv (GL_CLAMP),	3112	const_iv (GL_CLAMP),
1327	const_iv (GL_REPEAT),	3113	const_iv (GL_CLAMP_TO_EDGE),
1328	const_iv (GL_NEAREST),	3114	const_iv (GL_NEAREST),
1329	const_iv (GL_LINEAR),	3115	const_iv (GL_LINEAR),
1330	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3116	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1331	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3117	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1332	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3118	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1333	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3119	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1334	const_iv (GL_GENERATE_MIPMAP),	3120	const_iv (GL_GENERATE_MIPMAP),
1335	const_iv (GL_LINEAR),
1336	const_iv (GL_MODULATE),	3121	const_iv (GL_MODULATE),
		3122	const_iv (GL_DECAL),
1337	const_iv (GL_REPLACE),	3123	const_iv (GL_REPLACE),
		3124	const_iv (GL_DEPTH_BUFFER_BIT),
1338	const_iv (GL_COLOR_BUFFER_BIT),	3125	const_iv (GL_COLOR_BUFFER_BIT),
1339	const_iv (GL_PROJECTION),	3126	const_iv (GL_PROJECTION),
1340	const_iv (GL_MODELVIEW),	3127	const_iv (GL_MODELVIEW),
1341	const_iv (GL_COLOR_LOGIC_OP),	3128	const_iv (GL_COLOR_LOGIC_OP),
		3129	const_iv (GL_SEPARABLE_2D),
1342	const_iv (GL_CONVOLUTION_2D),	3130	const_iv (GL_CONVOLUTION_2D),
1343	const_iv (GL_CONVOLUTION_BORDER_MODE),	3131	const_iv (GL_CONVOLUTION_BORDER_MODE),
1344	const_iv (GL_CONSTANT_BORDER),	3132	const_iv (GL_CONSTANT_BORDER),
		3133	const_iv (GL_POINTS),
1345	const_iv (GL_LINES),	3134	const_iv (GL_LINES),
		3135	const_iv (GL_LINE_STRIP),
		3136	const_iv (GL_LINE_LOOP),
1346	const_iv (GL_QUADS),	3137	const_iv (GL_QUADS),
		3138	const_iv (GL_QUAD_STRIP),
		3139	const_iv (GL_TRIANGLES),
		3140	const_iv (GL_TRIANGLE_STRIP),
		3141	const_iv (GL_TRIANGLE_FAN),
1347	const_iv (GL_LINE_LOOP),	3142	const_iv (GL_POLYGON),
1348	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3143	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3144	const_iv (GL_POINT_SMOOTH_HINT),
		3145	const_iv (GL_LINE_SMOOTH_HINT),
		3146	const_iv (GL_POLYGON_SMOOTH_HINT),
		3147	const_iv (GL_GENERATE_MIPMAP_HINT),
		3148	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1349	const_iv (GL_FASTEST),	3149	const_iv (GL_FASTEST),
		3150	const_iv (GL_DONT_CARE),
		3151	const_iv (GL_NICEST),
		3152	const_iv (GL_V2F),
		3153	const_iv (GL_V3F),
		3154	const_iv (GL_T2F_V3F),
		3155	const_iv (GL_T2F_N3F_V3F),
		3156	const_iv (GL_FUNC_ADD),
		3157	const_iv (GL_FUNC_SUBTRACT),
		3158	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1350	# undef const_iv	3159	# undef const_iv
1351	};	3160	};
1352		3161
1353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3162	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3163	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3164
		3165	texture_av = newAV ();
		3166	AvREAL_off (texture_av);
1355	}	3167	}
		3168
		3169	void
		3170	disable_GL_EXT_blend_func_separate ()
		3171	CODE:
		3172	gl.BlendFuncSeparate = 0;
		3173	gl.BlendFuncSeparateEXT = 0;
		3174
		3175	void
		3176	apple_nvidia_bug (int enable)
		3177
		3178	char *
		3179	gl_vendor ()
		3180	CODE:
		3181	RETVAL = (char *)glGetString (GL_VENDOR);
		3182	OUTPUT:
		3183	RETVAL
		3184
		3185	char *
		3186	gl_version ()
		3187	CODE:
		3188	RETVAL = (char *)glGetString (GL_VERSION);
		3189	OUTPUT:
		3190	RETVAL
		3191
		3192	char *
		3193	gl_extensions ()
		3194	CODE:
		3195	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3196	OUTPUT:
		3197	RETVAL
		3198
		3199	const char *glGetString (GLenum pname)
		3200
		3201	GLint glGetInteger (GLenum pname)
		3202	CODE:
		3203	glGetIntegerv (pname, &RETVAL);
		3204	OUTPUT:
		3205	RETVAL
		3206
		3207	GLdouble glGetDouble (GLenum pname)
		3208	CODE:
		3209	glGetDoublev (pname, &RETVAL);
		3210	OUTPUT:
		3211	RETVAL
1356		3212
1357	int glGetError ()	3213	int glGetError ()
		3214
		3215	void glFinish ()
		3216
		3217	void glFlush ()
1358		3218
1359	void glClear (int mask)	3219	void glClear (int mask)
1360		3220
1361	void glClearColor (float r, float g, float b, float a = 1.0)	3221	void glClearColor (float r, float g, float b, float a = 1.0)
1362	PROTOTYPE: @	3222	PROTOTYPE: @
…		…
1369		3229
1370	void glHint (int target, int mode)	3230	void glHint (int target, int mode)
1371		3231
1372	void glBlendFunc (int sfactor, int dfactor)	3232	void glBlendFunc (int sfactor, int dfactor)
1373		3233
		3234	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3235	CODE:
		3236	gl_BlendFuncSeparate (sa, da, saa, daa);
		3237
		3238	# void glBlendEquation (int se)
		3239
		3240	void glDepthMask (int flag)
		3241
1374	void glLogicOp (int opcode)	3242	void glLogicOp (int opcode)
1375		3243
		3244	void glColorMask (int red, int green, int blue, int alpha)
		3245
1376	void glMatrixMode (int mode)	3246	void glMatrixMode (int mode)
1377		3247
1378	void glPushMatrix ()	3248	void glPushMatrix ()
1379		3249
1380	void glPopMatrix ()	3250	void glPopMatrix ()
1381		3251
1382	void glLoadIdentity ()	3252	void glLoadIdentity ()
1383		3253
		3254	void glDrawBuffer (int buffer)
		3255
		3256	void glReadBuffer (int buffer)
		3257
		3258	# near_ and far_ are due to microsofts buggy "c" compiler
		3259	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3260
		3261	# near_ and far_ are due to microsofts buggy "c" compiler
1384	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3262	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3263
		3264	PROTOTYPES: DISABLE
1385		3265
1386	void glViewport (int x, int y, int width, int height)	3266	void glViewport (int x, int y, int width, int height)
		3267
		3268	void glScissor (int x, int y, int width, int height)
1387		3269
1388	void glTranslate (float x, float y, float z = 0.)	3270	void glTranslate (float x, float y, float z = 0.)
1389	CODE:	3271	CODE:
1390	glTranslatef (x, y, z);	3272	glTranslatef (x, y, z);
1391		3273
1392	void glScale (float x, float y, float z)	3274	void glScale (float x, float y, float z = 1.)
1393	CODE:	3275	CODE:
1394	glScalef (x, y, z);	3276	glScalef (x, y, z);
1395		3277
1396	void glRotate (float angle, float x, float y, float z)	3278	void glRotate (float angle, float x, float y, float z)
1397	CODE:	3279	CODE:
1398	glRotatef (angle, x, y, z);	3280	glRotatef (angle, x, y, z);
1399		3281
1400	void glBegin (int mode)
1401
1402	void glEnd ()
1403
1404	void glColor (float r, float g, float b, float a = 1.0)	3282	void glColor (float r, float g, float b, float a = 1.0)
1405	PROTOTYPE: @	3283	PROTOTYPE: @
		3284	ALIAS:
		3285	glColor_premultiply = 1
1406	CODE:	3286	CODE:
		3287	if (ix)
		3288	{
		3289	r *= a;
		3290	g *= a;
		3291	b *= a;
		3292	}
		3293	// microsoft visual "c" rounds instead of truncating...
1407	glColor4f (r, g, b, a);	3294	glColor4f (r, g, b, a);
		3295
		3296	void glRasterPos (float x, float y, float z = 0.)
		3297	CODE:
		3298	glRasterPos3f (0, 0, z);
		3299	glBitmap (0, 0, 0, 0, x, y, 0);
1408		3300
1409	void glVertex (float x, float y, float z = 0.)	3301	void glVertex (float x, float y, float z = 0.)
1410	CODE:	3302	CODE:
1411	glVertex3f (x, y, z);	3303	glVertex3f (x, y, z);
1412		3304
1413	void glTexCoord (float s, float t)	3305	void glTexCoord (float s, float t)
1414	CODE:	3306	CODE:
1415	glTexCoord2f (s, t);	3307	glTexCoord2f (s, t);
1416		3308
		3309	void glRect (float x1, float y1, float x2, float y2)
		3310	CODE:
		3311	glRectf (x1, y1, x2, y2);
		3312
		3313	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3314	CODE:
		3315	glBegin (GL_LINE_LOOP);
		3316	glVertex2f (x1, y1);
		3317	glVertex2f (x2, y1);
		3318	glVertex2f (x2, y2);
		3319	glVertex2f (x1, y2);
		3320	glEnd ();
		3321
		3322	PROTOTYPES: ENABLE
		3323
		3324	void glBegin (int mode)
		3325
		3326	void glEnd ()
		3327
		3328	void glPointSize (GLfloat size)
		3329
		3330	void glLineWidth (GLfloat width)
		3331
		3332	void glInterleavedArrays (int format, int stride, char *data)
		3333
		3334	void glDrawElements (int mode, int count, int type, char *indices)
		3335
		3336	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3337
1417	void glTexEnv (int target, int pname, float param)	3338	void glTexEnv (int target, int pname, float param)
1418	CODE:	3339	CODE:
1419	glTexEnvf (target, pname, param);	3340	glTexEnvf (target, pname, param);
1420		3341
1421	void glTexParameter (int target, int pname, float param)	3342	void glTexParameter (int target, int pname, float param)
…		…
1424		3345
1425	void glBindTexture (int target, int name)	3346	void glBindTexture (int target, int name)
1426		3347
1427	void glConvolutionParameter (int target, int pname, float params)	3348	void glConvolutionParameter (int target, int pname, float params)
1428	CODE:	3349	CODE:
		3350	if (gl.ConvolutionParameterf)
1429	glConvolutionParameterf (target, pname, params);	3351	gl.ConvolutionParameterf (target, pname, params);
1430		3352
1431	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3353	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3354	CODE:
		3355	if (gl.ConvolutionFilter2D)
		3356	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1432		3357
		3358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3359	CODE:
		3360	if (gl.SeparableFilter2D)
		3361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3362
1433	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1434		3364
1435	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3366
		3367	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3368
		3369	void glPixelZoom (float x, float y)
		3370
		3371	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1436		3372
1437	int glGenTexture ()	3373	int glGenTexture ()
1438	CODE:	3374	CODE:
1439	{	3375	RETVAL = gen_texture ();
1440	GLuint name;
1441	glGenTextures (1, &name);
1442	RETVAL = name;
1443	}
1444	OUTPUT:	3376	OUTPUT:
1445	RETVAL	3377	RETVAL
1446		3378
1447	void glDeleteTexture (int name)	3379	void glDeleteTexture (int name)
1448	CODE:	3380	CODE:
1449	{
1450	GLuint name_ = name;
1451	glDeleteTextures (1, &name_);	3381	del_texture (name);
1452	}	3382
1453
1454	int glGenList ()	3383	int glGenList ()
1455	CODE:	3384	CODE:
1456	RETVAL = glGenLists (1);	3385	RETVAL = glGenLists (1);
1457	OUTPUT:	3386	OUTPUT:
1458	RETVAL	3387	RETVAL
…		…
1465		3394
1466	void glEndList ()	3395	void glEndList ()
1467		3396
1468	void glCallList (int list)	3397	void glCallList (int list)
1469		3398
		3399	void c_init ()
		3400	CODE:
		3401	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3402	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3403
		3404	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3405
		3406	PROTOTYPES: DISABLE
		3407
		3408	void
		3409	find_widget (SV *self, NV x, NV y)
		3410	PPCODE:
		3411	{
		3412	if (within_widget (self, x, y))
		3413	XPUSHs (self);
		3414	}
		3415
		3416	BOOT:
		3417	{
		3418	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3419
		3420	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3421	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3422	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3423	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3424	}
		3425
		3426	void
		3427	draw (SV *self)
		3428	CODE:
		3429	{
		3430	HV *hv;
		3431	SV **svp;
		3432	NV x, y, w, h;
		3433	SV *draw_x_sv = GvSV (draw_x_gv);
		3434	SV *draw_y_sv = GvSV (draw_y_gv);
		3435	SV *draw_w_sv = GvSV (draw_w_gv);
		3436	SV *draw_h_sv = GvSV (draw_h_gv);
		3437	double draw_x, draw_y;
		3438
		3439	if (!SvROK (self))
		3440	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3441
		3442	hv = (HV *)SvRV (self);
		3443
		3444	if (SvTYPE (hv) != SVt_PVHV)
		3445	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3446
		3447	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3448	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3449
		3450	if (!h || !w)
		3451	XSRETURN_EMPTY;
		3452
		3453	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3454	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3455
		3456	draw_x = SvNV (draw_x_sv) + x;
		3457	draw_y = SvNV (draw_y_sv) + y;
		3458
		3459	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3460	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3461	XSRETURN_EMPTY;
		3462
		3463	sv_setnv (draw_x_sv, draw_x);
		3464	sv_setnv (draw_y_sv, draw_y);
		3465
		3466	glPushMatrix ();
		3467	glTranslated (x, y, 0);
		3468
		3469	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3470	{
		3471	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3472
		3473	if (svp && SvTRUE (*svp))
		3474	{
		3475	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3476	glEnable (GL_BLEND);
		3477	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3478	glBegin (GL_QUADS);
		3479	glVertex2f (0, 0);
		3480	glVertex2f (w, 0);
		3481	glVertex2f (w, h);
		3482	glVertex2f (0, h);
		3483	glEnd ();
		3484	glDisable (GL_BLEND);
		3485	}
		3486	}
		3487	#if 0
		3488	// draw borders, for debugging
		3489	glPushMatrix ();
		3490	glColor4f (1., 1., 0., 1.);
		3491	glTranslatef (.5, .5, 0.);
		3492	glBegin (GL_LINE_LOOP);
		3493	glVertex2f (0 , 0);
		3494	glVertex2f (w - 1, 0);
		3495	glVertex2f (w - 1, h - 1);
		3496	glVertex2f (0 , h - 1);
		3497	glEnd ();
		3498	glPopMatrix ();
		3499	#endif
		3500	PUSHMARK (SP);
		3501	XPUSHs (self);
		3502	PUTBACK;
		3503	call_method ("_draw", G_VOID | G_DISCARD);
		3504	SPAGAIN;
		3505
		3506	glPopMatrix ();
		3507
		3508	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3509	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3510	}
		3511

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