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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.62 by root, Mon Apr 24 02:41:47 2006 UTC vs.
Revision 1.312 by root, Thu Dec 29 07:13:44 2011 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
45	#define MIN_FONT_HEIGHT 8	95	#define MIN_FONT_HEIGHT 10
46		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;
47	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
49		179
50	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = 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	}
51		199
52	typedef struct cf_layout {	200	typedef struct cf_layout {
53	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
54	int base_height;	203	int base_height;
55	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
56	} *CFClient__Layout;	206	} *DC__Layout;
57		207
58	static CFClient__Font default_font;	208	static DC__Font default_font;
59	static PangoContext *context;	209	static PangoContext *opengl_context;
60	static PangoFontMap *fontmap;	210	static PangoFontMap *opengl_fontmap;
61		211
62	static void	212	static void
63	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
64	{	214	{
65	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
66	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
67	}	220	}
68		221
69	static void	222	static void
70	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
71	{	224	{
72	/* 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
73	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
74	*/	227	*/
75	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
76		229
77	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
78	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
79		232
80	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
81	}	234	}
82		235
83	static void	236	static void
84	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
85	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
86	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
87		243
88	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
90	if (!*h) *h = 1;
91	}
92		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;
93	typedef uint16_t mapface;	255	typedef uint16_t faceid;
94		256
95	typedef struct {	257	typedef struct {
96	GLint name;	258	GLuint name;
97	int w, h;	259	int w, h;
98	float s, t;	260	float s, t;
99	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 */
100	} maptex;	265	} maptex;
101		266
102	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
103	int16_t darkness;	270	uint16_t darkness;
104	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
105	} mapcell;	272	} mapcell;
106		273
107	typedef struct {	274	typedef struct {
108	int32_t c0, c1;	275	int32_t c0, c1;
109	mapcell *col;	276	mapcell *col;
110	} maprow;	277	} maprow;
111		278
112	typedef struct map {	279	typedef struct map {
113	int x, y, w, h;	280	int x, y, w, h;
114	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
115	int faces;	282	int faces; tileid *face2tile; // [faceid]
116	mapface *face;	283	int texs; maptex *tex; // [tileid]
117
118	int texs;
119	maptex *tex;
120		284
121	int32_t rows;	285	int32_t rows;
122	maprow *row;	286	maprow *row;
123	} *CFClient__Map;	287	} *DC__Map;
124		288
125	static char *	289	static char *
126	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
127	{	291	{
128	char *p;	292	char *p;
…		…
145	}	309	}
146		310
147	#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))
148	#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))
149		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
150	static maprow *	334	static maprow *
151	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
152	{	336	{
153	if (0 > y)	337	if (0 > y)
154	{	338	{
155	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
156	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
194		378
195	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
196	}	380	}
197		381
198	static mapcell *	382	static mapcell *
199	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
200	{	384	{
201	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
202	}	386	}
203		387
204	static void	388	static void
205	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
206	{	390	{
207	int r;	391	int r;
208		392
209	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
210	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
217	self->oy = 0;	401	self->oy = 0;
218	self->row = 0;	402	self->row = 0;
219	self->rows = 0;	403	self->rows = 0;
220	}	404	}
221		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
222	static void	416	static void
223	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)
224	{	418	{
225	int x, y;	419	int x, y;
226	maprow *row;	420	maprow *row;
		421	mapcell *cell;
227		422
228	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
229	if (y >= 0)	424	if (y >= 0)
230	{	425	{
231	if (y >= self->rows)	426	if (y >= self->rows)
…		…
237	if (x >= row->c0)	432	if (x >= row->c0)
238	{	433	{
239	if (x >= row->c1)	434	if (x >= row->c1)
240	break;	435	break;
241		436
242	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
243	}	440	}
244	}	441	}
245	}	442	}
246		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
247	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
248	music_finished ()	461	music_finished (void)
249	{	462	{
250	SDL_UserEvent ev;	463	SDL_UserEvent ev;
251		464
252	ev.type = SDL_USEREVENT;	465	ev.type = SDL_USEREVENT;
253	ev.code = 0;	466	ev.code = 0;
…		…
255	ev.data2 = 0;	468	ev.data2 = 0;
256		469
257	SDL_PushEvent ((SDL_Event *)&ev);	470	SDL_PushEvent ((SDL_Event *)&ev);
258	}	471	}
259		472
260	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 ("DC::Main::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 shared library 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
261		620
262	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
263		622
264	BOOT:	623	BOOT:
265	{	624	{
266	HV *stash = gv_stashpv ("CFClient", 1);	625	HV *stash = gv_stashpv ("DC", 1);
267	static const struct {	626	static const struct {
268	const char *name;	627	const char *name;
269	IV iv;	628	IV iv;
270	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
271	# 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
272	const_iv (SDL_ACTIVEEVENT),	634	const_iv (SDL_ACTIVEEVENT),
273	const_iv (SDL_KEYDOWN),	635	const_iv (SDL_KEYDOWN),
274	const_iv (SDL_KEYUP),	636	const_iv (SDL_KEYUP),
275	const_iv (SDL_MOUSEMOTION),	637	const_iv (SDL_MOUSEMOTION),
276	const_iv (SDL_MOUSEBUTTONDOWN),	638	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
285	const_iv (SDL_EVENT_RESERVEDA),	647	const_iv (SDL_EVENT_RESERVEDA),
286	const_iv (SDL_EVENT_RESERVEDB),	648	const_iv (SDL_EVENT_RESERVEDB),
287	const_iv (SDL_VIDEORESIZE),	649	const_iv (SDL_VIDEORESIZE),
288	const_iv (SDL_VIDEOEXPOSE),	650	const_iv (SDL_VIDEOEXPOSE),
289	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),
290	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
291	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
292	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
293	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
294	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
349	const_iv (SDLK_BREAK),	768	const_iv (SDLK_BREAK),
350	const_iv (SDLK_MENU),	769	const_iv (SDLK_MENU),
351	const_iv (SDLK_POWER),	770	const_iv (SDLK_POWER),
352	const_iv (SDLK_EURO),	771	const_iv (SDLK_EURO),
353	const_iv (SDLK_UNDO),	772	const_iv (SDLK_UNDO),
		773
354	const_iv (KMOD_NONE),	774	const_iv (KMOD_NONE),
		775	const_iv (KMOD_SHIFT),
355	const_iv (KMOD_LSHIFT),	776	const_iv (KMOD_LSHIFT),
356	const_iv (KMOD_RSHIFT),	777	const_iv (KMOD_RSHIFT),
		778	const_iv (KMOD_CTRL),
357	const_iv (KMOD_LCTRL),	779	const_iv (KMOD_LCTRL),
358	const_iv (KMOD_RCTRL),	780	const_iv (KMOD_RCTRL),
		781	const_iv (KMOD_ALT),
359	const_iv (KMOD_LALT),	782	const_iv (KMOD_LALT),
360	const_iv (KMOD_RALT),	783	const_iv (KMOD_RALT),
		784	const_iv (KMOD_META),
361	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
362	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
363	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
364	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
365	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
366	const_iv (KMOD_CTRL),	790
367	const_iv (KMOD_SHIFT),	791	const_iv (KMOD_LRAM),
368	const_iv (KMOD_ALT),	792
369	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)
370	# undef const_iv	823	# undef const_iv
371	};	824	};
372		825
373	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; civ--)
374	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
375		828
376	fontmap = pango_ft2_font_map_new ();	829	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
377	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	830	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
378	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
379	}	831	}
		832
		833	void
		834	weaken (SV *rv)
		835	PROTOTYPE: $
		836	CODE:
		837	sv_rvweaken (rv);
380		838
381	int	839	int
382	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
383		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
384	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
385	SDL_Quit ()	884	void SDL_Quit ()
386		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
387	void	895	void
388	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
389	PPCODE:	897	PPCODE:
390	{	898	{
391	SDL_Rect **m;	899	SDL_Rect **m;
392		900
393	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
394	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
395	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
396	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
397		905
		906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		908
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
401	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
402		913
403	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
404	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
405	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
406
407	SDL_EnableUNICODE (1);
408	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
409		916
410	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
411		918
412	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
413	while (*m)	920	while (*m)
414	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
415	AV *av = newAV ();	924	AV *av = newAV ();
416	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
417	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));
418	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
419		931
420	++m;	932	++m;
421	}	933	}
422	}	934	}
423		935
424	int	936	int
425	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
426	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
427	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
428	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
429	);	950	);
430	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	}
431	OUTPUT:	965	OUTPUT:
432	RETVAL	966	RETVAL
433		967
434	void	968	void
435	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
436		970
		971	char *
		972	SDL_GetKeyName (int sym)
		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
		980	int
		981	SDL_WaitEvent ()
		982	C_ARGS: 0
		983
437	void	984	void
438	SDL_PollEvent ()	985	SDL_PumpEvents ()
		986
		987	void
		988	peep_events ()
439	PPCODE:	989	PPCODE:
440	{	990	{
441	SDL_Event ev;	991	SDL_Event ev;
442		992
443	while (SDL_PollEvent (&ev))	993	SDL_PumpEvents ();
		994	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
444	{	995	{
445	HV *hv = newHV ();	996	HV *hv = newHV ();
446	hv_store (hv, "type", 4, newSViv (ev.type), 0);	997	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		998
447	switch (ev.type)	999	switch (ev.type)
448	{	1000	{
449	case SDL_KEYDOWN:	1001	case SDL_KEYDOWN:
450	case SDL_KEYUP:	1002	case SDL_KEYUP:
451	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1003	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
452	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1004	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
453	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1005	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1006	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
454	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1007	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
455	break;	1008	break;
456		1009
457	case SDL_ACTIVEEVENT:	1010	case SDL_ACTIVEEVENT:
458	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1011	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
459	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
460	break;	1013	break;
461		1014
462	case SDL_MOUSEMOTION:	1015	case SDL_MOUSEMOTION:
		1016	{
		1017	int state = ev.motion.state;
		1018	int x = ev.motion.x;
		1019	int y = ev.motion.y;
		1020	int xrel = ev.motion.xrel;
		1021	int yrel = ev.motion.yrel;
		1022
		1023	/* do simplistic event compression */
		1024	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1025	&& state == ev.motion.state)
		1026	{
		1027	xrel += ev.motion.xrel;
		1028	yrel += ev.motion.yrel;
		1029	x = ev.motion.x;
		1030	y = ev.motion.y;
		1031	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1032	}
		1033
		1034	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
463	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1035	hv_store (hv, "state", 5, newSViv (state), 0);
464	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1036	hv_store (hv, "x", 1, newSViv (x), 0);
465	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1037	hv_store (hv, "y", 1, newSViv (y), 0);
466	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1038	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
467	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1039	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1040	}
468	break;	1041	break;
469		1042
470	case SDL_MOUSEBUTTONDOWN:	1043	case SDL_MOUSEBUTTONDOWN:
471	case SDL_MOUSEBUTTONUP:	1044	case SDL_MOUSEBUTTONUP:
		1045	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1046
472	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1047	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
473	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1048	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
474	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1049	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
475	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1050	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1051	break;
		1052
		1053	case SDL_USEREVENT:
		1054	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1055	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1056	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1057	break;
476	}	1058	}
477		1059
478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1060	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
479	}	1061	}
480	}	1062	}
481		1063
		1064	char *
		1065	SDL_AudioDriverName ()
		1066	CODE:
		1067	{
		1068	char buf [256];
		1069	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1070	XSRETURN_UNDEF;
		1071
		1072	RETVAL = buf;
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
482	int	1077	int
483	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1078	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
484	POSTCALL:	1079	POSTCALL:
485	Mix_HookMusicFinished (music_finished);	1080	Mix_HookMusicFinished (music_finished);
		1081	Mix_ChannelFinished (channel_finished);
		1082
		1083	void
		1084	Mix_QuerySpec ()
		1085	PPCODE:
		1086	{
		1087	int freq, channels;
		1088	Uint16 format;
		1089
		1090	if (Mix_QuerySpec (&freq, &format, &channels))
		1091	{
		1092	EXTEND (SP, 3);
		1093	PUSHs (sv_2mortal (newSViv (freq)));
		1094	PUSHs (sv_2mortal (newSViv (format)));
		1095	PUSHs (sv_2mortal (newSViv (channels)));
		1096	}
		1097	}
486		1098
487	void	1099	void
488	Mix_CloseAudio ()	1100	Mix_CloseAudio ()
489		1101
490	int	1102	int
491	Mix_AllocateChannels (int numchans = -1)	1103	Mix_AllocateChannels (int numchans = -1)
492		1104
		1105	const char *
		1106	Mix_GetError ()
		1107
493	void	1108	void
494	lowdelay (int fd, int val = 1)	1109	lowdelay (int fd, int val = 1)
495	CODE:	1110	CODE:
		1111	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1112
		1113	void
		1114	win32_proxy_info ()
		1115	PPCODE:
		1116	{
496	#ifndef _WIN32	1117	#ifdef _WIN32
497	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1118	char buffer[2048];
		1119	DWORD buflen;
		1120
		1121	EXTEND (SP, 3);
		1122
		1123	buflen = sizeof (buffer);
		1124	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1125	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1126	{
		1127	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1128
		1129	buflen = sizeof (buffer);
		1130	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1131	{
		1132	PUSHs (newSVpv (buffer, 0));
		1133
		1134	buflen = sizeof (buffer);
		1135	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1136	PUSHs (newSVpv (buffer, 0));
		1137	}
		1138	}
498	#endif	1139	#endif
		1140	}
499		1141
500	char *	1142	int
501	gl_version ()	1143	add_font (char *file)
502	CODE:	1144	CODE:
503	RETVAL = (char *)glGetString (GL_VERSION);	1145	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
504	OUTPUT:	1146	OUTPUT:
505	RETVAL	1147	RETVAL
506		1148
507	char *
508	gl_extensions ()
509	CODE:
510	RETVAL = (char *)glGetString (GL_EXTENSIONS);
511	OUTPUT:
512	RETVAL
513
514	void	1149	void
515	add_font (char *file)	1150	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
516	CODE:	1151
517	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1152	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1153	void
		1154	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
518		1155
519	void	1156	void
520	load_image_inline (SV *image_)	1157	load_image_inline (SV *image_)
521	ALIAS:	1158	ALIAS:
522	load_image_file = 1	1159	load_image_file = 1
…		…
525	STRLEN image_len;	1162	STRLEN image_len;
526	char *image = (char *)SvPVbyte (image_, image_len);	1163	char *image = (char *)SvPVbyte (image_, image_len);
527	SDL_Surface *surface, *surface2;	1164	SDL_Surface *surface, *surface2;
528	SDL_PixelFormat fmt;	1165	SDL_PixelFormat fmt;
529	SDL_RWops *rw = ix	1166	SDL_RWops *rw = ix
530	? SDL_RWFromFile (image, "r")	1167	? SDL_RWFromFile (image, "rb")
531	: SDL_RWFromConstMem (image, image_len);	1168	: SDL_RWFromConstMem (image, image_len);
532		1169
533	if (!rw)	1170	if (!rw)
534	croak ("load_image: %s", SDL_GetError ());	1171	croak ("load_image: %s", SDL_GetError ());
535		1172
…		…
564		1201
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1202	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		1203
567	assert (surface2->pitch == surface2->w * 4);	1204	assert (surface2->pitch == surface2->w * 4);
568		1205
		1206	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	1207	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	1208	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	1209	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1210	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
574	SDL_UnlockSurface (surface2);
575	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1211	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1212	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1213	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1214	SDL_UnlockSurface (surface2);
578		1215
579	SDL_FreeSurface (surface);	1216	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	1217	SDL_FreeSurface (surface2);
581	}	1218	}
582		1219
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	1241	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	1242	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	1243	}
607		1244
608	void	1245	void
		1246	error (char *message)
		1247	CODE:
		1248	fprintf (stderr, "ERROR: %s\n", message);
		1249	#ifdef _WIN32
		1250	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1251	#endif
		1252
		1253	void
609	fatal (char *message)	1254	fatal (char *message)
610	CODE:	1255	CODE:
		1256	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	1257	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1258	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1259	#endif
		1260	_exit (1);
		1261
		1262	void
		1263	_exit (int retval = 0)
		1264	CODE:
		1265	#ifdef WIN32
		1266	ExitThread (retval); // unclean, please beam me up
613	#else	1267	#else
614	fprintf (stderr, "FATAL: %s\n", message);	1268	_exit (retval);
615	#endif	1269	#endif
616	exit (1);
617		1270
		1271	void
		1272	debug ()
		1273	CODE:
		1274	{
		1275	#if DEBUG
		1276	VALGRIND_DO_LEAK_CHECK;
		1277	#endif
		1278	}
		1279
		1280	int
		1281	SvREFCNT (SV *sv)
		1282	CODE:
		1283	RETVAL = SvREFCNT (sv);
		1284	OUTPUT:
		1285	RETVAL
		1286
618	MODULE = CFClient PACKAGE = CFClient::Font	1287	MODULE = Deliantra::Client PACKAGE = DC::Font
619		1288
620	CFClient::Font	1289	PROTOTYPES: DISABLE
		1290
		1291	DC::Font
621	new_from_file (SV *class, char *path)	1292	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	1293	CODE:
623	{	1294	{
624	int count;	1295	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1296	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1297	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	1298	FcPatternDestroy (pattern);
628	}	1299	}
629	OUTPUT:	1300	OUTPUT:
630	RETVAL	1301	RETVAL
631		1302
632	void	1303	void
633	DESTROY (CFClient::Font self)	1304	DESTROY (DC::Font self)
634	CODE:	1305	CODE:
635	pango_font_description_free (self);	1306	pango_font_description_free (self);
636		1307
637	void	1308	void
638	make_default (CFClient::Font self)	1309	make_default (DC::Font self)
		1310	PROTOTYPE: $
639	CODE:	1311	CODE:
640	default_font = self;	1312	default_font = self;
641		1313
642	MODULE = CFClient PACKAGE = CFClient::Layout	1314	MODULE = Deliantra::Client PACKAGE = DC::Layout
643		1315
644	CFClient::Layout	1316	PROTOTYPES: DISABLE
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1317
		1318	void
		1319	glyph_cache_backup ()
		1320	PROTOTYPE:
		1321	CODE:
		1322	tc_backup ();
		1323
		1324	void
		1325	glyph_cache_restore ()
		1326	PROTOTYPE:
		1327	CODE:
		1328	tc_restore ();
		1329
		1330	DC::Layout
		1331	new (SV *class)
646	CODE:	1332	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	1333	New (0, RETVAL, 1, struct cf_layout);
		1334
648	RETVAL->pl = pango_layout_new (context);	1335	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	1336	RETVAL->r = 1.;
		1337	RETVAL->g = 1.;
		1338	RETVAL->b = 1.;
		1339	RETVAL->a = 1.;
		1340	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	1341	RETVAL->font = 0;
		1342	RETVAL->rc = rc_alloc ();
		1343
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1344	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	1345	layout_update_font (RETVAL);
653	OUTPUT:	1346	OUTPUT:
654	RETVAL	1347	RETVAL
655		1348
656	void	1349	void
657	DESTROY (CFClient::Layout self)	1350	DESTROY (DC::Layout self)
658	CODE:	1351	CODE:
659	g_object_unref (self->pl);	1352	g_object_unref (self->pl);
		1353	rc_free (self->rc);
660	Safefree (self);	1354	Safefree (self);
661		1355
662	void	1356	void
663	set_text (CFClient::Layout self, SV *text_)	1357	set_text (DC::Layout self, SV *text_)
664	CODE:	1358	CODE:
665	{	1359	{
666	STRLEN textlen;	1360	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	1361	char *text = SvPVutf8 (text_, textlen);
668		1362
669	pango_layout_set_text (self->pl, text, textlen);	1363	pango_layout_set_text (self->pl, text, textlen);
670	}	1364	}
671		1365
672	void	1366	void
673	set_markup (CFClient::Layout self, SV *text_)	1367	set_markup (DC::Layout self, SV *text_)
674	CODE:	1368	CODE:
675	{	1369	{
676	STRLEN textlen;	1370	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
678		1372
679	pango_layout_set_markup (self->pl, text, textlen);	1373	pango_layout_set_markup (self->pl, text, textlen);
680	}	1374	}
681		1375
682	SV *	1376	void
683	get_text (CFClient::Layout self)	1377	set_shapes (DC::Layout self, ...)
		1378	CODE:
		1379	{
		1380	PangoAttrList *attrs = 0;
		1381	const char *text = pango_layout_get_text (self->pl);
		1382	const char *pos = text;
		1383	int arg = 4;
		1384
		1385	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1386	{
		1387	PangoRectangle inkrect, rect;
		1388	PangoAttribute *attr;
		1389
		1390	int x = SvIV (ST (arg - 3));
		1391	int y = SvIV (ST (arg - 2));
		1392	int w = SvIV (ST (arg - 1));
		1393	int h = SvIV (ST (arg ));
		1394
		1395	inkrect.x = 0;
		1396	inkrect.y = 0;
		1397	inkrect.width = 0;
		1398	inkrect.height = 0;
		1399
		1400	rect.x = x * PANGO_SCALE;
		1401	rect.y = y * PANGO_SCALE;
		1402	rect.width = w * PANGO_SCALE;
		1403	rect.height = h * PANGO_SCALE;
		1404
		1405	if (!attrs)
		1406	attrs = pango_layout_get_attributes (self->pl);
		1407
		1408	attr = pango_attr_shape_new (&inkrect, &rect);
		1409	attr->start_index = pos - text;
		1410	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1411	pango_attr_list_insert (attrs, attr);
		1412
		1413	arg += 4;
		1414	pos += sizeof (OBJ_STR) - 1;
		1415	}
		1416
		1417	if (attrs)
		1418	pango_layout_set_attributes (self->pl, attrs);
		1419	}
		1420
		1421	void
		1422	get_shapes (DC::Layout self)
684	CODE:	1423	PPCODE:
		1424	{
		1425	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1426
		1427	do
		1428	{
		1429	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1430
		1431	if (run && shape_attr_p (run))
		1432	{
		1433	PangoRectangle extents;
		1434	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1435
		1436	EXTEND (SP, 2);
		1437	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1438	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1439	}
		1440	}
		1441	while (pango_layout_iter_next_run (iter));
		1442
		1443	pango_layout_iter_free (iter);
		1444	}
		1445
		1446	int
		1447	has_wrapped (DC::Layout self)
		1448	CODE:
		1449	{
		1450	int lines = 1;
		1451	const char *text = pango_layout_get_text (self->pl);
		1452
		1453	while (*text)
		1454	lines += *text++ == '\n';
		1455
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1456	RETVAL = lines < pango_layout_get_line_count (self->pl);
686	SvUTF8_on (RETVAL);	1457	}
687	OUTPUT:	1458	OUTPUT:
688	RETVAL	1459	RETVAL
689		1460
		1461	SV *
		1462	get_text (DC::Layout self)
		1463	CODE:
		1464	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1465	sv_utf8_decode (RETVAL);
		1466	OUTPUT:
		1467	RETVAL
		1468
690	void	1469	void
		1470	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1471	CODE:
		1472	self->r = r;
		1473	self->g = g;
		1474	self->b = b;
		1475	self->a = a;
		1476
		1477	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1478	set_font (DC::Layout self, DC::Font font = 0)
692	CODE:	1479	CODE:
693	if (self->font != font)	1480	if (self->font != font)
694	{	1481	{
695	self->font = font;	1482	self->font = font;
696	layout_update_font (self);	1483	layout_update_font (self);
697	}	1484	}
698		1485
699	void	1486	void
700	set_height (CFClient::Layout self, int base_height)	1487	set_height (DC::Layout self, int base_height)
701	CODE:	1488	CODE:
702	if (self->base_height != base_height)	1489	if (self->base_height != base_height)
703	{	1490	{
704	self->base_height = base_height;	1491	self->base_height = base_height;
705	layout_update_font (self);	1492	layout_update_font (self);
706	}	1493	}
707		1494
708	void	1495	void
709	set_width (CFClient::Layout self, int max_width = -1)	1496	set_width (DC::Layout self, int max_width = -1)
710	CODE:	1497	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1498	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1499
713	void	1500	void
		1501	set_indent (DC::Layout self, int indent)
		1502	CODE:
		1503	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1504
		1505	void
		1506	set_spacing (DC::Layout self, int spacing)
		1507	CODE:
		1508	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1509
		1510	void
		1511	set_ellipsise (DC::Layout self, int ellipsise)
		1512	CODE:
		1513	pango_layout_set_ellipsize (self->pl,
		1514	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1515	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1516	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1517	: PANGO_ELLIPSIZE_NONE
		1518	);
		1519
		1520	void
		1521	set_single_paragraph_mode (DC::Layout self, int spm)
		1522	CODE:
		1523	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1524
		1525	void
714	size (CFClient::Layout self)	1526	size (DC::Layout self)
715	PPCODE:	1527	PPCODE:
716	{	1528	{
717	int w, h;	1529	int w, h;
718		1530
719	layout_get_pixel_size (self, &w, &h);	1531	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1535	PUSHs (sv_2mortal (newSViv (h)));
724	}	1536	}
725		1537
726	int	1538	int
		1539	descent (DC::Layout self)
		1540	CODE:
		1541	{
		1542	PangoRectangle rect;
		1543	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1544	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1545	RETVAL = PANGO_DESCENT (rect);
		1546	}
		1547	OUTPUT:
		1548	RETVAL
		1549
		1550	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1551	xy_to_index (DC::Layout self, int x, int y)
728	CODE:	1552	CODE:
729	{	1553	{
730	int index, trailing;	1554	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1555	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1556	RETVAL = index + trailing;
733	}	1557	}
734	OUTPUT:	1558	OUTPUT:
735	RETVAL	1559	RETVAL
736		1560
737	void	1561	void
738	cursor_pos (CFClient::Layout self, int index)	1562	cursor_pos (DC::Layout self, int index)
739	PPCODE:	1563	PPCODE:
740	{	1564	{
741	PangoRectangle strong_pos;	1565	PangoRectangle pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1566	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
743		1567
744	EXTEND (SP, 3);	1568	EXTEND (SP, 3);
745	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1569	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1570	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1571	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
748	}	1572	}
749		1573
750	void	1574	void
751	render (CFClient::Layout self)	1575	index_to_line_x (DC::Layout self, int index, int trailing = 0)
752	PPCODE:	1576	PPCODE:
753	{	1577	{
754	SV *retval;	1578	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1579
758	layout_get_pixel_size (self, &w, &h);	1580	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
759		1581	#if !PANGO_VERSION_CHECK (1, 17, 3)
760	retval = newSV (w * h);	1582	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
761	SvPOK_only (retval);	1583	--line;
762	SvCUR_set (retval, w * h);	1584	#endif
763
764	bitmap.rows = h;
765	bitmap.width = w;
766	bitmap.pitch = w;
767	bitmap.buffer = (unsigned char*)SvPVX (retval);
768	bitmap.num_grays = 256;
769	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
770
771	memset (bitmap.buffer, 0, w * h);
772
773	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
774
775	EXTEND (SP, 3);	1585	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1586	PUSHs (sv_2mortal (newSViv (line)));
		1587	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1588	}
		1589
		1590	void
		1591	line_x_to_index (DC::Layout self, int line, int x)
		1592	PPCODE:
		1593	{
		1594	PangoLayoutLine *lp;
		1595	int index, trailing;
		1596
		1597	if (line < 0)
		1598	XSRETURN_EMPTY;
		1599
		1600	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1601	XSRETURN_EMPTY; /* do better */
		1602
		1603	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1604
		1605	EXTEND (SP, 2);
		1606	if (GIMME_V == G_SCALAR)
		1607	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1608	else
		1609	{
777	PUSHs (sv_2mortal (newSViv (h)));	1610	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1611	PUSHs (sv_2mortal (newSViv (trailing)));
		1612	}
779	}	1613	}
780		1614
		1615	void
		1616	render (DC::Layout self, float x, float y, int flags = 0)
		1617	CODE:
		1618	rc_clear (self->rc);
		1619	pango_opengl_render_layout_subpixel (
		1620	self->pl,
		1621	self->rc,
		1622	x * PANGO_SCALE, y * PANGO_SCALE,
		1623	self->r, self->g, self->b, self->a,
		1624	flags
		1625	);
		1626	// we assume that context_change actually clears/frees stuff
		1627	// and does not do any recomputation...
		1628	pango_layout_context_changed (self->pl);
		1629
		1630	void
		1631	draw (DC::Layout self)
		1632	CODE:
		1633	{
		1634	glEnable (GL_TEXTURE_2D);
		1635	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1636	glEnable (GL_BLEND);
		1637	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1638	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1639	glEnable (GL_ALPHA_TEST);
		1640	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1641
		1642	rc_draw (self->rc);
		1643
		1644	glDisable (GL_ALPHA_TEST);
		1645	glDisable (GL_BLEND);
		1646	glDisable (GL_TEXTURE_2D);
		1647	}
		1648
781	MODULE = CFClient PACKAGE = CFClient::Texture	1649	MODULE = Deliantra::Client PACKAGE = DC::Texture
782		1650
		1651	PROTOTYPES: ENABLE
		1652
783	void	1653	void
		1654	pad (SV *data_, int ow, int oh, int nw, int nh)
		1655	CODE:
		1656	{
		1657	if ((nw != ow || nh != oh) && SvOK (data_))
		1658	{
		1659	STRLEN datalen;
		1660	char *data = SvPVbyte (data_, datalen);
		1661	int bpp = datalen / (ow * oh);
		1662	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1663
		1664	SvPOK_only (result_);
		1665	SvCUR_set (result_, nw * nh * bpp);
		1666
		1667	memset (SvPVX (result_), 0, nw * nh * bpp);
		1668	while (oh--)
		1669	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1670
		1671	sv_setsv (data_, result_);
		1672	}
		1673	}
		1674
		1675	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1676	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1677	PROTOTYPE: $$$;$$
		1678	ALIAS:
		1679	draw_quad_alpha = 1
		1680	draw_quad_alpha_premultiplied = 2
786	CODE:	1681	CODE:
787	{	1682	{
788	HV *hv = (HV *)SvRV (self);	1683	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1684	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1685	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1686	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1687
		1688	if (name <= 0)
		1689	XSRETURN_EMPTY;
793		1690
794	if (items < 5)	1691	if (items < 5)
795	{	1692	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1693	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1694	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1695	}
799		1696
		1697	if (ix)
		1698	{
		1699	glEnable (GL_BLEND);
		1700
		1701	if (ix == 2)
		1702	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1703	else
		1704	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1705	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1706
		1707	glEnable (GL_ALPHA_TEST);
		1708	glAlphaFunc (GL_GREATER, 0.01f);
		1709	}
		1710
800	glBindTexture (GL_TEXTURE_2D, name);	1711	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1712
802	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
803	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
804	}
805	glBegin (GL_QUADS);	1713	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1714	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1715	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1716	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1717	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1718	glEnd ();
811	}
812		1719
		1720	if (ix)
		1721	{
		1722	glDisable (GL_ALPHA_TEST);
		1723	glDisable (GL_BLEND);
		1724	}
		1725	}
		1726
		1727	void
		1728	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)
		1729	PROTOTYPE: @
		1730	CODE:
		1731	{
		1732	glEnable (GL_BLEND);
		1733	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1734	glEnable (GL_TEXTURE_2D);
		1735	glBindTexture (GL_TEXTURE_2D, name1);
		1736
		1737	glColor3f (intensity, intensity, intensity);
		1738	glPushMatrix ();
		1739	glScalef (1./3, 1./3, 1.);
		1740
		1741	if (blend > 0.f)
		1742	{
		1743	float dx3 = dx * -3.f / w;
		1744	float dy3 = dy * -3.f / h;
		1745	GLfloat env_color[4] = { 0., 0., 0., blend };
		1746
		1747	/* interpolate the two shadow textures */
		1748	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1752	gl.ActiveTexture (GL_TEXTURE1);
		1753	glEnable (GL_TEXTURE_2D);
		1754	glBindTexture (GL_TEXTURE_2D, name2);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1756
		1757	/* rgb == rgb(glcolor) */
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1760	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1761
		1762	/* alpha = interpolate t0, t1 by env_alpha */
		1763	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1768
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1774
		1775	glBegin (GL_QUADS);
		1776	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1777	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1778	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1779	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1780	glEnd ();
		1781
		1782	glDisable (GL_TEXTURE_2D);
		1783	gl.ActiveTexture (GL_TEXTURE0);
		1784	}
		1785	else
		1786	{
		1787	/* simple blending of one texture, also opengl <1.3 path */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1789
		1790	glBegin (GL_QUADS);
		1791	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1792	glTexCoord2f (0, t); glVertex2f (0, h);
		1793	glTexCoord2f (s, t); glVertex2f (w, h);
		1794	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1795	glEnd ();
		1796	}
		1797
		1798	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1799	{
		1800	int x, y;
		1801	int dx3 = dx * 3;
		1802	int dy3 = dy * 3;
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1805	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1806	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1807	glTranslatef (-1., -1., 0);
		1808	glBegin (GL_QUADS);
		1809
		1810	for (y = 1; y < h; y += 3)
		1811	{
		1812	int y1 = y - dy3;
		1813	int y1valid = y1 >= 0 && y1 < h;
		1814
		1815	for (x = 1; x < w; x += 3)
		1816	{
		1817	int x1 = x - dx3;
		1818	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1819	uint8_t h2;
		1820
		1821	if (y1valid && x1 >= 0 && x1 < w)
		1822	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1823	else
		1824	h2 = 1; /* out of range == invisible */
		1825
		1826	if (h1 || h2)
		1827	{
		1828	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1829	glColor4f (1., 1., 1., alpha);
		1830
		1831	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1832	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1833	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1834	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1835	}
		1836	}
		1837	}
		1838	}
		1839
		1840	glEnd ();
		1841
		1842	glPopMatrix ();
		1843
		1844	glDisable (GL_TEXTURE_2D);
		1845	glDisable (GL_BLEND);
		1846	}
		1847
		1848	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1849	CODE:
		1850	{
		1851	GLint width;
		1852	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1853	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1854	RETVAL = width > 0;
		1855	}
		1856	OUTPUT:
		1857	RETVAL
		1858
813	MODULE = CFClient PACKAGE = CFClient::Map	1859	MODULE = Deliantra::Client PACKAGE = DC::Map
814		1860
815	CFClient::Map	1861	PROTOTYPES: DISABLE
816	new (SV *class, int map_width, int map_height)	1862
		1863	DC::Map
		1864	new (SV *class)
817	CODE:	1865	CODE:
818	New (0, RETVAL, 1, struct map);	1866	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1867	RETVAL->x = 0;
820	RETVAL->y = 0;	1868	RETVAL->y = 0;
821	RETVAL->w = map_width;	1869	RETVAL->w = 0;
822	RETVAL->h = map_height;	1870	RETVAL->h = 0;
823	RETVAL->ox = 0;	1871	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1872	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1873	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1874	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
827	RETVAL->texs = 8192;
828	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
829	RETVAL->rows = 0;	1875	RETVAL->rows = 0;
830	RETVAL->row = 0;	1876	RETVAL->row = 0;
831	OUTPUT:	1877	OUTPUT:
832	RETVAL	1878	RETVAL
833		1879
834	void	1880	void
835	DESTROY (CFClient::Map self)	1881	DESTROY (DC::Map self)
836	CODE:	1882	CODE:
837	{	1883	{
838	map_clear (self);	1884	map_clear (self);
839	Safefree (self->face);	1885	Safefree (self->face2tile);
		1886	Safefree (self->tex);
840	Safefree (self);	1887	Safefree (self);
841	}	1888	}
842		1889
843	void	1890	void
		1891	resize (DC::Map self, int map_width, int map_height)
		1892	CODE:
		1893	self->w = map_width;
		1894	self->h = map_height;
		1895
		1896	void
844	clear (CFClient::Map self)	1897	clear (DC::Map self)
845	CODE:	1898	CODE:
846	map_clear (self);	1899	map_clear (self);
847		1900
848	void	1901	void
849	set_face (CFClient::Map self, int face, int texid)	1902	set_tileid (DC::Map self, int face, int tile)
850	CODE:	1903	CODE:
851	{	1904	{
852	while (self->faces <= face)	1905	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1906	need_texid (self, tile);
854	Append (mapface, self->face, self->faces, self->faces);
855	self->faces *= 2;
856	}
857
858	self->face [face] = texid;
859	}	1907	}
860		1908
861	void	1909	void
		1910	set_smooth (DC::Map self, int face, int smooth, int level)
		1911	CODE:
		1912	{
		1913	tileid texid;
		1914	maptex *tex;
		1915
		1916	if (face < 0 || face >= self->faces)
		1917	return;
		1918
		1919	if (smooth < 0 || smooth >= self->faces)
		1920	return;
		1921
		1922	texid = self->face2tile [face];
		1923
		1924	if (!texid)
		1925	return;
		1926
		1927	tex = self->tex + texid;
		1928	tex->smoothtile = self->face2tile [smooth];
		1929	tex->smoothlevel = level;
		1930	}
		1931
		1932	void
862	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)	1933	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)
863	CODE:	1934	CODE:
864	{	1935	{
865	while (self->texs <= texid)	1936	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1937
871	{	1938	{
872	maptex *tex = self->tex + texid;	1939	maptex *tex = self->tex + texid;
873		1940
874	tex->name = name;	1941	tex->name = name;
…		…
879	tex->r = r;	1946	tex->r = r;
880	tex->g = g;	1947	tex->g = g;
881	tex->b = b;	1948	tex->b = b;
882	tex->a = a;	1949	tex->a = a;
883	}	1950	}
		1951
		1952	// somewhat hackish, but for textures that require it, it really
		1953	// improves the look, and most others don't suffer.
		1954	glBindTexture (GL_TEXTURE_2D, name);
		1955	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1956	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1957	// use uglier nearest interpolation because linear suffers
		1958	// from transparent color bleeding and ugly wrapping effects.
		1959	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1960	}
		1961
		1962	void
		1963	expire_textures (DC::Map self, int texid, int count)
		1964	PPCODE:
		1965	for (; texid < self->texs && count; ++texid, --count)
		1966	{
		1967	maptex *tex = self->tex + texid;
		1968
		1969	if (tex->name)
		1970	{
		1971	if (tex->unused)
		1972	{
		1973	tex->name = 0;
		1974	tex->unused = 0;
		1975	XPUSHs (sv_2mortal (newSViv (texid)));
		1976	}
		1977	else
		1978	tex->unused = 1;
		1979	}
		1980	}
885		1981
886	int	1982	int
887	ox (CFClient::Map self)	1983	ox (DC::Map self)
888	ALIAS:	1984	ALIAS:
889	oy = 1	1985	oy = 1
		1986	x = 2
		1987	y = 3
		1988	w = 4
		1989	h = 5
890	CODE:	1990	CODE:
891	switch (ix)	1991	switch (ix)
892	{	1992	{
893	case 0: RETVAL = self->ox; break;	1993	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1994	case 1: RETVAL = self->oy; break;
		1995	case 2: RETVAL = self->x; break;
		1996	case 3: RETVAL = self->y; break;
		1997	case 4: RETVAL = self->w; break;
		1998	case 5: RETVAL = self->h; break;
895	}	1999	}
896	OUTPUT:	2000	OUTPUT:
897	RETVAL	2001	RETVAL
898		2002
899	void	2003	void
900	scroll (CFClient::Map self, int dx, int dy)	2004	scroll (DC::Map self, int dx, int dy)
901	CODE:	2005	CODE:
902	{	2006	{
903	if (dx > 0)	2007	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	2008	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	2009	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2010	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
907		2011
908	if (dy > 0)	2012	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	2013	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	2014	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2015	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
912		2016
913	self->ox += dx; self->x += dx;	2017	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	2018	self->oy += dy; self->y += dy;
915		2019
916	while (self->y < 0)	2020	while (self->y < 0)
…		…
920	self->rows += MAP_EXTEND_Y;	2024	self->rows += MAP_EXTEND_Y;
921	self->y += MAP_EXTEND_Y;	2025	self->y += MAP_EXTEND_Y;
922	}	2026	}
923	}	2027	}
924		2028
925	void	2029	SV *
926	map1a_update (CFClient::Map self, SV *data_)	2030	map1a_update (DC::Map self, SV *data_, int extmap)
927	CODE:	2031	CODE:
928	{	2032	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2033	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	2034	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	2035	mapcell *cell;
932	int x, y, flags;	2036	int x, y, z, flags;
		2037	AV *missing = newAV ();
		2038	RETVAL = newRV_noinc ((SV *)missing);
933		2039
934	while (data < data_end)	2040	while (data < data_end - 1)
935	{	2041	{
936	flags = (data [0] << 8) + data [1]; data += 2;	2042	flags = (data [0] << 8) + data [1]; data += 2;
937		2043
938	x = ((flags >> 10) & 63) + self->x;	2044	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	2045	y = self->y + ((flags >> 4) & 63);
940		2046
941	cell = map_get_cell (self, x, y);	2047	cell = map_get_cell (self, x, y);
942		2048
943	if (flags & 15)	2049	if (flags & 15)
944	{	2050	{
945	if (cell->darkness < 0)	2051	if (!cell->darkness)
946	{	2052	{
		2053	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	2054	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	2055	}
952		2056
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	2057	//TODO: don't trust server data to be in-range(!)
956		2058
957	if (flags & 4)	2059	if (flags & 8)
958	{	2060	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2061	if (extmap)
		2062	{
		2063	uint8_t ext, cmd;
		2064
		2065	do
		2066	{
		2067	ext = *data++;
		2068	cmd = ext & 0x7f;
		2069
		2070	if (cmd < 4)
		2071	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2072	else if (cmd == 5) // health
		2073	{
		2074	cell->stat_width = 1;
		2075	cell->stat_hp = *data++;
		2076	}
		2077	else if (cmd == 6) // monster width
		2078	cell->stat_width = *data++ + 1;
		2079	else if (cmd == 0x47)
		2080	{
		2081	if (*data == 1) cell->player = data [1];
		2082	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2083	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2084	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2085
		2086	data += *data + 1;
		2087	}
		2088	else if (cmd == 8) // cell flags
		2089	cell->flags = *data++;
		2090	else if (ext & 0x40) // unknown, multibyte => skip
		2091	data += *data + 1;
		2092	else
		2093	data++;
		2094	}
		2095	while (ext & 0x80);
		2096	}
		2097	else
		2098	cell->darkness = *data++ + 1;
960	}	2099	}
961		2100
		2101	for (z = 0; z <= 2; ++z)
962	if (flags & 2)	2102	if (flags & (4 >> z))
963	{	2103	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2104	faceid face = (data [0] << 8) + data [1]; data += 2;
		2105	need_facenum (self, face);
		2106	cell->tile [z] = self->face2tile [face];
		2107
		2108	if (cell->tile [z])
		2109	{
		2110	maptex *tex = self->tex + cell->tile [z];
		2111	tex->unused = 0;
		2112	if (!tex->name)
		2113	av_push (missing, newSViv (cell->tile [z]));
		2114
		2115	if (tex->smoothtile)
		2116	{
		2117	maptex *smooth = self->tex + tex->smoothtile;
		2118	smooth->unused = 0;
		2119	if (!smooth->name)
		2120	av_push (missing, newSViv (tex->smoothtile));
		2121	}
		2122	}
965	}	2123	}
966
967	if (flags & 1)
968	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
970	}
971	}	2124	}
972	else	2125	else
973	cell->darkness = -1;	2126	CELL_CLEAR (cell);
974	}	2127	}
975	}	2128	}
		2129	OUTPUT:
		2130	RETVAL
976		2131
977	SV *	2132	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2133	mapmap (DC::Map self, int x0, int y0, int w, int h)
979	CODE:	2134	CODE:
980	{	2135	{
981	int x1, x;	2136	int x1, x;
982	int y1, y;	2137	int y1, y;
983	int z;	2138	int z;
…		…
996	? self->row + y	2151	? self->row + y
997	: 0;	2152	: 0;
998		2153
999	for (x = x0; x < x1; x++)	2154	for (x = x0; x < x1; x++)
1000	{	2155	{
1001	int r = 32, g = 32, b = 32, a = 192;	2156	unsigned int r = 32, g = 32, b = 32, a = 192;
1002		2157
1003	if (row && row->c0 <= x && x < row->c1)	2158	if (row && row->c0 <= x && x < row->c1)
1004	{	2159	{
1005	mapcell *cell = row->col + (x - row->c0);	2160	mapcell *cell = row->col + (x - row->c0);
1006		2161
1007	for (z = 0; z <= 0; z++)	2162	for (z = 0; z <= 0; z++)
1008	{	2163	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	2164	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	2165	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	2166	int a1 = tex.a;
1016		2167
1017	r = (r * a0 + tex.r * a1) / 255;	2168	r = div255 (r * a0 + tex.r * a1);
1018	g = (g * a0 + tex.g * a1) / 255;	2169	g = div255 (g * a0 + tex.g * a1);
1019	b = (b * a0 + tex.b * a1) / 255;	2170	b = div255 (b * a0 + tex.b * a1);
1020	a = (a * a0 + tex.a * a1) / 255;	2171	a = div255 (a * a0 + tex.a * a1);
1021	}
1022	}	2172	}
1023	}	2173	}
1024		2174
1025	*map++ = (r )	2175	*map++ = (r )
1026	| (g << 8)	2176	| (g << 8)
…		…
1033	}	2183	}
1034	OUTPUT:	2184	OUTPUT:
1035	RETVAL	2185	RETVAL
1036		2186
1037	void	2187	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2188	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)
		2189	CODE:
		2190	{
		2191	int x, y, z;
		2192
		2193	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2194	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2195	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2196	smooth_key skey;
		2197	int pl_x, pl_y;
		2198	maptex pl_tex;
		2199	rc_t *rc = rc_alloc ();
		2200	rc_t *rc_ov = rc_alloc ();
		2201	rc_key_t key;
		2202	rc_array_t *arr;
		2203
		2204	pl_tex.name = 0;
		2205
		2206	// that's current max. sorry.
		2207	if (sw > 255) sw = 255;
		2208	if (sh > 255) sh = 255;
		2209
		2210	// clear key, in case of extra padding
		2211	memset (&skey, 0, sizeof (skey));
		2212
		2213	memset (&key, 0, sizeof (key));
		2214	key.r = 255;
		2215	key.g = 255;
		2216	key.b = 255;
		2217	key.a = 255;
		2218	key.mode = GL_QUADS;
		2219	key.format = GL_T2F_V3F;
		2220
		2221	mx += self->x;
		2222	my += self->y;
		2223
		2224	// first pass: determine smooth_max
		2225	// rather ugly, if you ask me
		2226	// could also be stored inside mapcell and updated on change
		2227	memset (smooth_max, 0, sizeof (smooth_max));
		2228
		2229	for (y = 0; y < sh; y++)
		2230	if (0 <= y + my && y + my < self->rows)
		2231	{
		2232	maprow *row = self->row + (y + my);
		2233
		2234	for (x = 0; x < sw; x++)
		2235	if (row->c0 <= x + mx && x + mx < row->c1)
		2236	{
		2237	mapcell *cell = row->col + (x + mx - row->c0);
		2238
		2239	smooth_max[x + 1][y + 1] =
		2240	MAX (self->tex [cell->tile [0]].smoothlevel,
		2241	MAX (self->tex [cell->tile [1]].smoothlevel,
		2242	self->tex [cell->tile [2]].smoothlevel));
		2243	}
		2244	}
		2245
		2246	glEnable (GL_BLEND);
		2247	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2248	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2249
		2250	for (z = 0; z <= 2; z++)
		2251	{
		2252	memset (smooth_level, 0, sizeof (smooth_level));
		2253	key.texname = -1;
		2254
		2255	for (y = 0; y < sh; y++)
		2256	if (0 <= y + my && y + my < self->rows)
		2257	{
		2258	maprow *row = self->row + (y + my);
		2259
		2260	for (x = 0; x < sw; x++)
		2261	if (row->c0 <= x + mx && x + mx < row->c1)
		2262	{
		2263	mapcell *cell = row->col + (x + mx - row->c0);
		2264	tileid tile = cell->tile [z];
		2265
		2266	if (tile)
		2267	{
		2268	maptex tex = self->tex [tile];
		2269	int px, py;
		2270
		2271	if (key.texname != tex.name)
		2272	{
		2273	self->tex [tile].unused = 0;
		2274
		2275	if (!tex.name)
		2276	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2277
		2278	key.texname = tex.name;
		2279	arr = rc_array (rc, &key);
		2280	}
		2281
		2282	px = (x + 1) * Th - tex.w;
		2283	py = (y + 1) * Tw - tex.h;
		2284
		2285	if (expect_false (cell->player == player) && expect_false (z == 2))
		2286	{
		2287	pl_x = px;
		2288	pl_y = py;
		2289	pl_tex = tex;
		2290	continue;
		2291	}
		2292
		2293	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2294	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2295	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2296	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2297
		2298	// update smooth hash
		2299	if (tex.smoothtile)
		2300	{
		2301	skey.tile = tex.smoothtile;
		2302	skey.level = tex.smoothlevel;
		2303
		2304	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2305
		2306	// add bits to current tile and all neighbours. skey.x|y is
		2307	// shifted +1|+1 so we always stay positive.
		2308
		2309	// bits is ___n cccc CCCC bbbb
		2310	// n do not draw borders&corners
		2311	// c draw these corners, but...
		2312	// C ... not these
		2313	// b draw these borders
		2314
		2315	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2316	// ┃· ·· ·┃ ━━
		2317
		2318	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2319	// ·· ·· ·┏ ┓·
		2320
		2321	// full tile
		2322	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2323
		2324	// borders
		2325	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2326	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2327	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2328	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2329
		2330	// corners
		2331	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2332	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2333	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2334	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2335	}
		2336	}
		2337
		2338	if (expect_false (z == 2) && expect_false (cell->flags))
		2339	{
		2340	// overlays such as the speech bubble, probably more to come
		2341	if (cell->flags & 1)
		2342	{
		2343	rc_key_t key_ov = key;
		2344	maptex tex = self->tex [TEXID_SPEECH];
		2345	rc_array_t *arr;
		2346	int px = x * Tw + Tw * 2 / 32;
		2347	int py = y * Th - Th * 6 / 32;
		2348
		2349	key_ov.texname = tex.name;
		2350	arr = rc_array (rc_ov, &key_ov);
		2351
		2352	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2353	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2354	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2355	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2356	}
		2357	}
		2358	}
		2359	}
		2360
		2361	rc_draw (rc);
		2362	rc_clear (rc);
		2363
		2364	// go through all smoothlevels, lowest to highest, then draw.
		2365	// this is basically counting sort
		2366	{
		2367	int w, b;
		2368
		2369	glEnable (GL_TEXTURE_2D);
		2370	glBegin (GL_QUADS);
		2371	for (w = 0; w < 256 / 32; ++w)
		2372	{
		2373	uint32_t smask = smooth_level [w];
		2374	if (smask)
		2375	for (b = 0; b < 32; ++b)
		2376	if (smask & (((uint32_t)1) << b))
		2377	{
		2378	int level = (w << 5) | b;
		2379	HE *he;
		2380
		2381	hv_iterinit (smooth);
		2382	while ((he = hv_iternext (smooth)))
		2383	{
		2384	smooth_key *skey = (smooth_key *)HeKEY (he);
		2385	IV bits = SvIVX (HeVAL (he));
		2386
		2387	if (!(bits & 0x1000)
		2388	&& skey->level == level
		2389	&& level > smooth_max [skey->x][skey->y])
		2390	{
		2391	maptex tex = self->tex [skey->tile];
		2392	int px = (((int)skey->x) - 1) * Tw;
		2393	int py = (((int)skey->y) - 1) * Th;
		2394	int border = bits & 15;
		2395	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2396	float dx = tex.s * .0625f; // 16 images/row
		2397	float dy = tex.t * .5f ; // 2 images/column
		2398
		2399	if (tex.name)
		2400	{
		2401	// this time avoiding texture state changes
		2402	// save gobs of state changes.
		2403	if (key.texname != tex.name)
		2404	{
		2405	self->tex [skey->tile].unused = 0;
		2406
		2407	glEnd ();
		2408	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2409	glBegin (GL_QUADS);
		2410	}
		2411
		2412	if (border)
		2413	{
		2414	float ox = border * dx;
		2415
		2416	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2417	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2419	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2420	}
		2421
		2422	if (corner)
		2423	{
		2424	float ox = corner * dx;
		2425
		2426	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2427	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2428	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2430	}
		2431	}
		2432	}
		2433	}
		2434	}
		2435	}
		2436
		2437	glEnd ();
		2438	glDisable (GL_TEXTURE_2D);
		2439	key.texname = -1;
		2440	}
		2441
		2442	hv_clear (smooth);
		2443	}
		2444
		2445	if (pl_tex.name)
		2446	{
		2447	maptex tex = pl_tex;
		2448	int px = pl_x + sdx;
		2449	int py = pl_y + sdy;
		2450
		2451	key.texname = tex.name;
		2452	arr = rc_array (rc, &key);
		2453
		2454	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2455	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2456	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2457	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2458
		2459	rc_draw (rc);
		2460	}
		2461
		2462	rc_draw (rc_ov);
		2463	rc_clear (rc_ov);
		2464
		2465	glDisable (GL_BLEND);
		2466	rc_free (rc);
		2467	rc_free (rc_ov);
		2468
		2469	// top layer: overlays such as the health bar
		2470	for (y = 0; y < sh; y++)
		2471	if (0 <= y + my && y + my < self->rows)
		2472	{
		2473	maprow *row = self->row + (y + my);
		2474
		2475	for (x = 0; x < sw; x++)
		2476	if (row->c0 <= x + mx && x + mx < row->c1)
		2477	{
		2478	mapcell *cell = row->col + (x + mx - row->c0);
		2479
		2480	int px = x * Tw;
		2481	int py = y * Th;
		2482
		2483	if (expect_false (cell->player == player))
		2484	{
		2485	px += sdx;
		2486	py += sdy;
		2487	}
		2488
		2489	if (cell->stat_hp)
		2490	{
		2491	int width = cell->stat_width * Tw;
		2492	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2493
		2494	glColor3ub (0, 0, 0);
		2495	glRectf (px + 1, py - thick - 2,
		2496	px + width - 1, py);
		2497
		2498	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2499	glRectf (px + 2,
		2500	py - thick - 1,
		2501	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2502	}
		2503	}
		2504	}
		2505	}
		2506
		2507	void
		2508	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2509	CODE:
		2510	{
		2511	static float color[16][3] = {
		2512	{ 0.00f, 0.00f, 0.00f },
		2513	{ 1.00f, 1.00f, 1.00f },
		2514	{ 0.00f, 0.00f, 0.55f },
		2515	{ 1.00f, 0.00f, 0.00f },
		2516
		2517	{ 1.00f, 0.54f, 0.00f },
		2518	{ 0.11f, 0.56f, 1.00f },
		2519	{ 0.93f, 0.46f, 0.00f },
		2520	{ 0.18f, 0.54f, 0.34f },
		2521
		2522	{ 0.56f, 0.73f, 0.56f },
		2523	{ 0.80f, 0.80f, 0.80f },
		2524	{ 0.55f, 0.41f, 0.13f },
		2525	{ 0.99f, 0.77f, 0.26f },
		2526
		2527	{ 0.74f, 0.65f, 0.41f },
		2528
		2529	{ 0.00f, 1.00f, 1.00f },
		2530	{ 1.00f, 0.00f, 1.00f },
		2531	{ 1.00f, 1.00f, 0.00f },
		2532	};
		2533
		2534	int x, y;
		2535
		2536	glEnable (GL_TEXTURE_2D);
		2537	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2538	* but the nvidia driver (185.18.14) mishandles alpha textures
		2539	* and takes the colour from god knows where instead of using
		2540	* Cp. MODULATE results in the same colour, but slightly different
		2541	* alpha, but atcually gives us the correct colour with nvidia.
		2542	*/
		2543	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2544	glEnable (GL_BLEND);
		2545	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2546	glBegin (GL_QUADS);
		2547
		2548	for (y = 0; y < h; y++)
		2549	for (x = 0; x < w; x++)
		2550	{
		2551	unsigned char m = data [x + y * w];
		2552
		2553	if (m)
		2554	{
		2555	float *c = color [m & 15];
		2556
		2557	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2558	float tx2 = tx1 + 0.5f;
		2559
		2560	glColor4f (c[0], c[1], c[2], 1);
		2561	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2562	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2563	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2564	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2565	}
		2566	}
		2567
		2568	glEnd ();
		2569	glDisable (GL_BLEND);
		2570	glDisable (GL_TEXTURE_2D);
		2571	}
		2572
		2573	void
		2574	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1039	PPCODE:	2575	PPCODE:
1040	{	2576	{
1041	int vx, vy;
1042	int x, y, z;	2577	int x, y;
1043	int last_name;
1044	mapface face;
1045	int sw4 = (sw + 3) & ~3;	2578	int sw1 = sw + 2;
		2579	int sh1 = sh + 2;
		2580	int sh3 = sh * 3;
		2581	int sw3 = sw * 3;
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2582	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2583	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1048		2584	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1049	memset (darkness, 255, sw4 * sh);	2585	memset (darkness1, 0, sw1*sh1);
		2586
1050	SvPOK_only (darkness_sv);	2587	SvPOK_only (darkness3_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	2588	SvCUR_set (darkness3_sv, sw3 * sh3);
1052		2589
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	2590	mx += self->x - 1;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	2591	my += self->y - 1;
1055		2592
1056	/*
1057	int vx = self->vx = self->w >= sw
1058	? self->x + (self->w - sw) / 2
1059	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1060
1061	int vy = self->vy = self->h >= sh
1062	? self->y + (self->h - sh) / 2
1063	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1064	*/
1065
1066	glColor4ub (255, 255, 255, 255);
1067
1068	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1069	glEnable (GL_BLEND);
1070	glEnable (GL_TEXTURE_2D);
1071	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1072
1073	glBegin (GL_QUADS);
1074
1075	last_name = 0;
1076
1077	for (z = 0; z < 3; z++)
1078	for (y = 0; y < sh; y++)	2593	for (y = 0; y < sh1; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	2594	if (0 <= y + my && y + my < self->rows)
1080	{	2595	{
1081	maprow *row = self->row + (y + vy);	2596	maprow *row = self->row + (y + my);
1082		2597
1083	for (x = 0; x < sw; x++)	2598	for (x = 0; x < sw1; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	2599	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	2600	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	2601	mapcell *cell = row->col + (x + mx - row->c0);
1087		2602
1088	darkness[y * sw4 + x] = cell->darkness < 0	2603	darkness1 [y * sw1 + x] = cell->darkness
		2604	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1089	? 255 - FOW_DARKNESS	2605	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1090	: 255 - cell->darkness;
1091
1092	face = cell->face [z];
1093
1094	if (face)
1095	{
1096	maptex tex = self->tex [face];
1097
1098	int px = (x + 1) * 32 - tex.w;
1099	int py = (y + 1) * 32 - tex.h;
1100
1101	if (last_name != tex.name)
1102	{
1103	glEnd ();
1104	last_name = tex.name;
1105	glBindTexture (GL_TEXTURE_2D, last_name);
1106	glBegin (GL_QUADS);
1107	}
1108
1109	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1110	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1111	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1112	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1113	}
1114	}	2606	}
1115	}	2607	}
1116		2608
1117	glEnd ();	2609	for (y = 0; y < sh; ++y)
		2610	for (x = 0; x < sw; ++x)
		2611	{
		2612	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2613	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2614	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2615	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2616	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2617	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2618	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2619	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2620	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1118		2621
1119	glDisable (GL_TEXTURE_2D);	2622	uint8_t r11 = (d11 + d21 + d12) / 3;
1120	glDisable (GL_BLEND);	2623	uint8_t r21 = d21;
		2624	uint8_t r31 = (d21 + d31 + d32) / 3;
		2625
		2626	uint8_t r12 = d12;
		2627	uint8_t r22 = d22;
		2628	uint8_t r32 = d32;
		2629
		2630	uint8_t r13 = (d13 + d23 + d12) / 3;
		2631	uint8_t r23 = d23;
		2632	uint8_t r33 = (d23 + d33 + d32) / 3;
		2633
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2636	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2639	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2642	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2643	}
		2644
		2645	free (darkness1);
1121		2646
1122	EXTEND (SP, 3);	2647	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	2648	PUSHs (sv_2mortal (newSViv (sw3)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	2649	PUSHs (sv_2mortal (newSViv (sh3)));
1125	PUSHs (darkness_sv);	2650	PUSHs (darkness3_sv);
1126	}	2651	}
1127		2652
1128	SV *	2653	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2654	get_rect (DC::Map self, int x0, int y0, int w, int h)
1130	CODE:	2655	CODE:
1131	{	2656	{
1132	int x, y, x1, y1;	2657	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	2658	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2659	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	2684	if (row && row->c0 <= x && x < row->c1)
1160	{	2685	{
1161	mapcell *cell = row->col + (x - row->c0);	2686	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	2687	uint8_t flags = 0;
1163		2688
1164	if (cell->face [0]) flags |= 1;	2689	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	2690	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	2691	if (cell->tile [2]) flags |= 4;
1167		2692
1168	*data++ = flags;	2693	*data++ = flags;
1169		2694
1170	if (flags & 1)	2695	if (flags & 1)
1171	{	2696	{
		2697	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	2698	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	2699	*data++ = tile;
1174	}	2700	}
1175		2701
1176	if (flags & 2)	2702	if (flags & 2)
1177	{	2703	{
		2704	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	2705	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	2706	*data++ = tile;
1180	}	2707	}
1181		2708
1182	if (flags & 4)	2709	if (flags & 4)
1183	{	2710	{
		2711	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	2712	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	2713	*data++ = tile;
1186	}	2714	}
1187	}	2715	}
1188	else	2716	else
1189	*data++ = 0;	2717	*data++ = 0;
1190	}	2718	}
1191	}	2719	}
1192		2720
		2721	/* if size is w*h + 5 then no data has been found */
		2722	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2723	{
1193	SvPOK_only (data_sv);	2724	SvPOK_only (data_sv);
1194	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2725	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2726	}
		2727
1195	RETVAL = data_sv;	2728	RETVAL = data_sv;
1196	}	2729	}
1197	OUTPUT:	2730	OUTPUT:
1198	RETVAL	2731	RETVAL
1199		2732
1200	void	2733	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2734	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1202	PPCODE:	2735	PPCODE:
1203	{	2736	{
1204	int x, y, z;	2737	int x, y, z;
1205	int w, h;	2738	int w, h;
1206	int x1, y1;	2739	int x1, y1;
		2740	STRLEN len;
		2741	uint8_t *data, *end;
		2742
		2743	len = SvLEN (data_sv);
		2744	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2745	data = SvPVbyte_nolen (data_sv);
		2746	end = data + len + 8;
		2747
		2748	if (len < 5)
		2749	XSRETURN_EMPTY;
1207		2750
1208	if (*data++ != 0)	2751	if (*data++ != 0)
1209	return; /* version mismatch */	2752	XSRETURN_EMPTY; /* version mismatch */
1210		2753
1211	w = *data++ << 8; w |= *data++;	2754	w = *data++ << 8; w |= *data++;
1212	h = *data++ << 8; h |= *data++;	2755	h = *data++ << 8; h |= *data++;
1213		2756
1214	// we need to do this 'cause we don't keep an absolute coord system for rows	2757	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1226	{	2769	{
1227	maprow *row = map_get_row (self, y);	2770	maprow *row = map_get_row (self, y);
1228		2771
1229	for (x = x0; x < x1; x++)	2772	for (x = x0; x < x1; x++)
1230	{	2773	{
		2774	uint8_t flags;
		2775
		2776	if (data + 7 >= end)
		2777	XSRETURN_EMPTY;
		2778
1231	uint8_t flags = *data++;	2779	flags = *data++;
1232		2780
1233	if (flags)	2781	if (flags)
1234	{	2782	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2783	mapcell *cell = row_get_cell (row, x);
		2784	tileid tile[3] = { 0, 0, 0 };
1238		2785
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2786	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2787	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2788	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2789
1243	if (cell->darkness <= 0)	2790	if (cell->darkness == 0)
1244	{	2791	{
1245	cell->darkness = -1;	2792	/*cell->darkness = 0;*/
		2793	EXTEND (SP, 3);
1246		2794
1247	for (z = 0; z <= 2; z++)	2795	for (z = 0; z <= 2; z++)
1248	{	2796	{
1249	cell->face[z] = face[z];	2797	tileid t = tile [z];
1250		2798
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2799	if (t >= self->texs || (t && !self->tex [t].name))
		2800	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2801	PUSHs (sv_2mortal (newSViv (t)));
		2802	need_texid (self, t);
		2803	}
		2804
		2805	cell->tile [z] = t;
1253	}	2806	}
1254	}	2807	}
1255	}	2808	}
1256	}	2809	}
1257	}	2810	}
1258	}	2811	}
1259		2812
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2813	MODULE = Deliantra::Client PACKAGE = DC::RW
1261		2814
1262	CFClient::MixChunk	2815	DC::RW
1263	new_from_file (SV *class, char *path)	2816	new (SV *class, SV *data_sv)
1264	CODE:	2817	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2818	{
		2819	STRLEN datalen;
		2820	char *data = SvPVbyte (data_sv, datalen);
		2821
		2822	RETVAL = SDL_RWFromConstMem (data, datalen);
		2823	}
1266	OUTPUT:	2824	OUTPUT:
1267	RETVAL	2825	RETVAL
1268		2826
		2827	DC::RW
		2828	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2829	CODE:
		2830	RETVAL = SDL_RWFromFile (path, mode);
		2831	OUTPUT:
		2832	RETVAL
		2833
		2834	# fails on win32:
		2835	# dc.xs(2268) : error C2059: syntax error : '('
1269	void	2836	#void
		2837	#close (DC::RW self)
		2838	# CODE:
		2839	# (self->(close)) (self);
		2840
		2841	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2842
		2843	PROTOTYPES: DISABLE
		2844
		2845	DC::Channel
		2846	find ()
		2847	CODE:
		2848	{
		2849	RETVAL = Mix_GroupAvailable (-1);
		2850
		2851	if (RETVAL < 0)
		2852	{
		2853	RETVAL = Mix_GroupOldest (-1);
		2854
		2855	if (RETVAL < 0)
		2856	{
		2857	// happens sometimes, maybe it just stopped playing(?)
		2858	RETVAL = Mix_GroupAvailable (-1);
		2859
		2860	if (RETVAL < 0)
		2861	XSRETURN_UNDEF;
		2862	}
		2863	else
		2864	Mix_HaltChannel (RETVAL);
		2865	}
		2866
		2867	Mix_UnregisterAllEffects (RETVAL);
		2868	Mix_Volume (RETVAL, 128);
		2869	}
		2870	OUTPUT:
		2871	RETVAL
		2872
		2873	void
		2874	halt (DC::Channel self)
		2875	CODE:
		2876	Mix_HaltChannel (self);
		2877
		2878	void
		2879	expire (DC::Channel self, int ticks = -1)
		2880	CODE:
		2881	Mix_ExpireChannel (self, ticks);
		2882
		2883	void
		2884	fade_out (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_FadeOutChannel (self, ticks);
		2887
		2888	int
		2889	volume (DC::Channel self, int volume)
		2890	CODE:
		2891	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2892	OUTPUT:
		2893	RETVAL
		2894
		2895	void
		2896	unregister_all_effects (DC::Channel self)
		2897	CODE:
		2898	Mix_UnregisterAllEffects (self);
		2899
		2900	void
		2901	set_panning (DC::Channel self, int left, int right)
		2902	CODE:
		2903	left = CLAMP (left , 0, 255);
		2904	right = CLAMP (right, 0, 255);
		2905	Mix_SetPanning (self, left, right);
		2906
		2907	void
		2908	set_distance (DC::Channel self, int distance)
		2909	CODE:
		2910	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2911
		2912	void
		2913	set_position (DC::Channel self, int angle, int distance)
		2914	CODE:
		2915
		2916	void
		2917	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2918	CODE:
		2919	{
		2920	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2921	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2922	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2923	}
		2924
		2925	void
		2926	set_reverse_stereo (DC::Channel self, int flip)
		2927	CODE:
		2928	Mix_SetReverseStereo (self, flip);
		2929
		2930	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2931
		2932	PROTOTYPES: DISABLE
		2933
		2934	void
		2935	decoders ()
		2936	PPCODE:
		2937	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2938	int i, num = Mix_GetNumChunkDecoders ();
		2939	EXTEND (SP, num);
		2940	for (i = 0; i < num; ++i)
		2941	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2942	#else
		2943	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2944	#endif
		2945
		2946	DC::MixChunk
		2947	new (SV *class, DC::RW rwops)
		2948	CODE:
		2949	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2950	OUTPUT:
		2951	RETVAL
		2952
		2953	void
1270	DESTROY (CFClient::MixChunk self)	2954	DESTROY (DC::MixChunk self)
1271	CODE:	2955	CODE:
1272	Mix_FreeChunk (self);	2956	Mix_FreeChunk (self);
1273		2957
1274	int	2958	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2959	volume (DC::MixChunk self, int volume = -1)
1276	CODE:	2960	CODE:
		2961	if (items > 1)
		2962	volume = CLAMP (volume, 0, 128);
1277	RETVAL = Mix_VolumeChunk (self, volume);	2963	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2964	OUTPUT:
1279	RETVAL	2965	RETVAL
1280		2966
1281	int	2967	DC::Channel
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2968	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2969	CODE:
		2970	{
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2971	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2972
		2973	if (RETVAL < 0)
		2974	XSRETURN_UNDEF;
		2975
		2976	if (channel < 0)
		2977	{
		2978	Mix_UnregisterAllEffects (RETVAL);
		2979	Mix_Volume (RETVAL, 128);
		2980	}
		2981	}
1285	OUTPUT:	2982	OUTPUT:
1286	RETVAL	2983	RETVAL
1287		2984
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2985	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2986
		2987	void
		2988	decoders ()
		2989	PPCODE:
		2990	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2991	int i, num = Mix_GetNumMusicDecoders ();
		2992	EXTEND (SP, num);
		2993	for (i = 0; i < num; ++i)
		2994	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2995	#else
		2996	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2997	#endif
1289		2998
1290	int	2999	int
1291	volume (int volume = -1)	3000	volume (int volume = -1)
		3001	PROTOTYPE: ;$
1292	CODE:	3002	CODE:
		3003	if (items > 0)
		3004	volume = CLAMP (volume, 0, 128);
1293	RETVAL = Mix_VolumeMusic (volume);	3005	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	3006	OUTPUT:
1295	RETVAL	3007	RETVAL
1296		3008
1297	CFClient::MixMusic	3009	void
1298	new_from_file (SV *class, char *path)	3010	fade_out (int ms)
1299	CODE:	3011	CODE:
1300	RETVAL = Mix_LoadMUS (path);	3012	Mix_FadeOutMusic (ms);
		3013
		3014	void
		3015	halt ()
		3016	CODE:
		3017	Mix_HaltMusic ();
		3018
		3019	int
		3020	playing ()
		3021	CODE:
		3022	RETVAL = Mix_PlayingMusic ();
1301	OUTPUT:	3023	OUTPUT:
1302	RETVAL	3024	RETVAL
1303		3025
		3026	DC::MixMusic
		3027	new (SV *class, DC::RW rwops)
		3028	CODE:
		3029	RETVAL = Mix_LoadMUS_RW (rwops);
		3030	OUTPUT:
		3031	RETVAL
		3032
1304	void	3033	void
1305	DESTROY (CFClient::MixMusic self)	3034	DESTROY (DC::MixMusic self)
1306	CODE:	3035	CODE:
1307	Mix_FreeMusic (self);	3036	Mix_FreeMusic (self);
1308		3037
1309	int	3038	int
1310	play (CFClient::MixMusic self, int loops = -1)	3039	play (DC::MixMusic self, int loops = -1)
1311	CODE:	3040	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	3041	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	3042	OUTPUT:
1314	RETVAL	3043	RETVAL
1315		3044
		3045	void
		3046	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3047	CODE:
		3048	Mix_FadeInMusicPos (self, loops, ms, position);
		3049
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	3050	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3051
		3052	PROTOTYPES: ENABLE
1317		3053
1318	BOOT:	3054	BOOT:
1319	{	3055	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3056	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1321	static const struct {	3057	static const struct {
1322	const char *name;	3058	const char *name;
1323	IV iv;	3059	IV iv;
1324	} *civ, const_iv[] = {	3060	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	3061	# define const_iv(name) { # name, (IV)name }
		3062	const_iv (GL_VENDOR),
		3063	const_iv (GL_VERSION),
		3064	const_iv (GL_EXTENSIONS),
		3065	const_iv (GL_MAX_TEXTURE_UNITS),
1326	const_iv (GL_COLOR_MATERIAL),	3066	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	3067	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	3068	const_iv (GL_FLAT),
		3069	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	3070	const_iv (GL_BLEND),
		3071	const_iv (GL_CULL_FACE),
		3072	const_iv (GL_SCISSOR_TEST),
		3073	const_iv (GL_DEPTH_TEST),
		3074	const_iv (GL_ALPHA_TEST),
		3075	const_iv (GL_NORMALIZE),
		3076	const_iv (GL_RESCALE_NORMAL),
		3077	const_iv (GL_FRONT),
		3078	const_iv (GL_BACK),
		3079	const_iv (GL_AUX0),
1330	const_iv (GL_AND),	3080	const_iv (GL_AND),
		3081	const_iv (GL_ONE),
		3082	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	3083	const_iv (GL_SRC_ALPHA),
		3084	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3085	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3086	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3087	const_iv (GL_SRC_COLOR),
		3088	const_iv (GL_DST_COLOR),
		3089	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3090	const_iv (GL_ONE_MINUS_DST_COLOR),
		3091	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	3092	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	3093	const_iv (GL_RGBA),
		3094	const_iv (GL_RGBA4),
		3095	const_iv (GL_RGBA8),
		3096	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	3097	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	3098	const_iv (GL_UNSIGNED_SHORT),
		3099	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	3100	const_iv (GL_ALPHA),
		3101	const_iv (GL_INTENSITY),
		3102	const_iv (GL_LUMINANCE),
		3103	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	3104	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3105	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3106	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3108	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3109	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3110	const_iv (GL_COMPRESSED_RGB_ARB),
		3111	const_iv (GL_COMPRESSED_RGBA_ARB),
1340	const_iv (GL_COMPILE),	3112	const_iv (GL_COMPILE),
		3113	const_iv (GL_PROXY_TEXTURE_1D),
		3114	const_iv (GL_PROXY_TEXTURE_2D),
1341	const_iv (GL_TEXTURE_1D),	3115	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	3116	const_iv (GL_TEXTURE_2D),
1343	const_iv (GL_TEXTURE_ENV),	3117	const_iv (GL_TEXTURE_ENV),
1344	const_iv (GL_TEXTURE_MAG_FILTER),	3118	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	3119	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	3120	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	3121	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	3122	const_iv (GL_TEXTURE_WRAP_T),
		3123	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	3124	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	3125	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	3126	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	3127	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3128	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3129	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3130	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3131	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	3132	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	3133	const_iv (GL_MODULATE),
		3134	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	3135	const_iv (GL_REPLACE),
		3136	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	3137	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	3138	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	3139	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	3140	const_iv (GL_COLOR_LOGIC_OP),
		3141	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	3142	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	3143	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	3144	const_iv (GL_CONSTANT_BORDER),
		3145	const_iv (GL_POINTS),
1368	const_iv (GL_LINES),	3146	const_iv (GL_LINES),
		3147	const_iv (GL_LINE_STRIP),
		3148	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	3149	const_iv (GL_QUADS),
		3150	const_iv (GL_QUAD_STRIP),
		3151	const_iv (GL_TRIANGLES),
		3152	const_iv (GL_TRIANGLE_STRIP),
		3153	const_iv (GL_TRIANGLE_FAN),
1370	const_iv (GL_LINE_LOOP),	3154	const_iv (GL_POLYGON),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3155	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3156	const_iv (GL_POINT_SMOOTH_HINT),
		3157	const_iv (GL_LINE_SMOOTH_HINT),
		3158	const_iv (GL_POLYGON_SMOOTH_HINT),
		3159	const_iv (GL_GENERATE_MIPMAP_HINT),
		3160	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1372	const_iv (GL_FASTEST),	3161	const_iv (GL_FASTEST),
		3162	const_iv (GL_DONT_CARE),
		3163	const_iv (GL_NICEST),
		3164	const_iv (GL_V2F),
		3165	const_iv (GL_V3F),
		3166	const_iv (GL_T2F_V3F),
		3167	const_iv (GL_T2F_N3F_V3F),
		3168	const_iv (GL_FUNC_ADD),
		3169	const_iv (GL_FUNC_SUBTRACT),
		3170	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1373	# undef const_iv	3171	# undef const_iv
1374	};	3172	};
1375		3173
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3174	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3175	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3176
		3177	texture_av = newAV ();
		3178	AvREAL_off (texture_av);
1378	}	3179	}
		3180
		3181	void
		3182	disable_GL_EXT_blend_func_separate ()
		3183	CODE:
		3184	gl.BlendFuncSeparate = 0;
		3185	gl.BlendFuncSeparateEXT = 0;
		3186
		3187	void
		3188	apple_nvidia_bug (int enable)
		3189
		3190	char *
		3191	gl_vendor ()
		3192	CODE:
		3193	RETVAL = (char *)glGetString (GL_VENDOR);
		3194	OUTPUT:
		3195	RETVAL
		3196
		3197	char *
		3198	gl_version ()
		3199	CODE:
		3200	RETVAL = (char *)glGetString (GL_VERSION);
		3201	OUTPUT:
		3202	RETVAL
		3203
		3204	char *
		3205	gl_extensions ()
		3206	CODE:
		3207	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3208	OUTPUT:
		3209	RETVAL
		3210
		3211	const char *glGetString (GLenum pname)
		3212
		3213	GLint glGetInteger (GLenum pname)
		3214	CODE:
		3215	glGetIntegerv (pname, &RETVAL);
		3216	OUTPUT:
		3217	RETVAL
		3218
		3219	GLdouble glGetDouble (GLenum pname)
		3220	CODE:
		3221	glGetDoublev (pname, &RETVAL);
		3222	OUTPUT:
		3223	RETVAL
1379		3224
1380	int glGetError ()	3225	int glGetError ()
		3226
		3227	void glFinish ()
		3228
		3229	void glFlush ()
1381		3230
1382	void glClear (int mask)	3231	void glClear (int mask)
1383		3232
1384	void glClearColor (float r, float g, float b, float a = 1.0)	3233	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	3234	PROTOTYPE: @
…		…
1392		3241
1393	void glHint (int target, int mode)	3242	void glHint (int target, int mode)
1394		3243
1395	void glBlendFunc (int sfactor, int dfactor)	3244	void glBlendFunc (int sfactor, int dfactor)
1396		3245
		3246	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3247	CODE:
		3248	gl_BlendFuncSeparate (sa, da, saa, daa);
		3249
		3250	# void glBlendEquation (int se)
		3251
		3252	void glDepthMask (int flag)
		3253
1397	void glLogicOp (int opcode)	3254	void glLogicOp (int opcode)
1398		3255
		3256	void glColorMask (int red, int green, int blue, int alpha)
		3257
1399	void glMatrixMode (int mode)	3258	void glMatrixMode (int mode)
1400		3259
1401	void glPushMatrix ()	3260	void glPushMatrix ()
1402		3261
1403	void glPopMatrix ()	3262	void glPopMatrix ()
1404		3263
1405	void glLoadIdentity ()	3264	void glLoadIdentity ()
1406		3265
		3266	void glDrawBuffer (int buffer)
		3267
		3268	void glReadBuffer (int buffer)
		3269
		3270	# near_ and far_ are due to microsofts buggy "c" compiler
		3271	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3272
		3273	# near_ and far_ are due to microsofts buggy "c" compiler
1407	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3274	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3275
		3276	PROTOTYPES: DISABLE
1408		3277
1409	void glViewport (int x, int y, int width, int height)	3278	void glViewport (int x, int y, int width, int height)
		3279
		3280	void glScissor (int x, int y, int width, int height)
1410		3281
1411	void glTranslate (float x, float y, float z = 0.)	3282	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	3283	CODE:
1413	glTranslatef (x, y, z);	3284	glTranslatef (x, y, z);
1414		3285
…		…
1418		3289
1419	void glRotate (float angle, float x, float y, float z)	3290	void glRotate (float angle, float x, float y, float z)
1420	CODE:	3291	CODE:
1421	glRotatef (angle, x, y, z);	3292	glRotatef (angle, x, y, z);
1422		3293
1423	void glBegin (int mode)
1424
1425	void glEnd ()
1426
1427	void glColor (float r, float g, float b, float a = 1.0)	3294	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	3295	PROTOTYPE: @
		3296	ALIAS:
		3297	glColor_premultiply = 1
1429	CODE:	3298	CODE:
		3299	if (ix)
		3300	{
		3301	r *= a;
		3302	g *= a;
		3303	b *= a;
		3304	}
		3305	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	3306	glColor4f (r, g, b, a);
		3307
		3308	void glRasterPos (float x, float y, float z = 0.)
		3309	CODE:
		3310	glRasterPos3f (0, 0, z);
		3311	glBitmap (0, 0, 0, 0, x, y, 0);
1431		3312
1432	void glVertex (float x, float y, float z = 0.)	3313	void glVertex (float x, float y, float z = 0.)
1433	CODE:	3314	CODE:
1434	glVertex3f (x, y, z);	3315	glVertex3f (x, y, z);
1435		3316
1436	void glTexCoord (float s, float t)	3317	void glTexCoord (float s, float t)
1437	CODE:	3318	CODE:
1438	glTexCoord2f (s, t);	3319	glTexCoord2f (s, t);
1439		3320
		3321	void glRect (float x1, float y1, float x2, float y2)
		3322	CODE:
		3323	glRectf (x1, y1, x2, y2);
		3324
		3325	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3326	CODE:
		3327	glBegin (GL_LINE_LOOP);
		3328	glVertex2f (x1, y1);
		3329	glVertex2f (x2, y1);
		3330	glVertex2f (x2, y2);
		3331	glVertex2f (x1, y2);
		3332	glEnd ();
		3333
		3334	PROTOTYPES: ENABLE
		3335
		3336	void glBegin (int mode)
		3337
		3338	void glEnd ()
		3339
		3340	void glPointSize (GLfloat size)
		3341
		3342	void glLineWidth (GLfloat width)
		3343
		3344	void glInterleavedArrays (int format, int stride, char *data)
		3345
		3346	void glDrawElements (int mode, int count, int type, char *indices)
		3347
		3348	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3349
1440	void glTexEnv (int target, int pname, float param)	3350	void glTexEnv (int target, int pname, float param)
1441	CODE:	3351	CODE:
1442	glTexEnvf (target, pname, param);	3352	glTexEnvf (target, pname, param);
1443		3353
1444	void glTexParameter (int target, int pname, float param)	3354	void glTexParameter (int target, int pname, float param)
…		…
1447		3357
1448	void glBindTexture (int target, int name)	3358	void glBindTexture (int target, int name)
1449		3359
1450	void glConvolutionParameter (int target, int pname, float params)	3360	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	3361	CODE:
		3362	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	3363	gl.ConvolutionParameterf (target, pname, params);
1453		3364
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3365	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3366	CODE:
		3367	if (gl.ConvolutionFilter2D)
		3368	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1455		3369
		3370	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3371	CODE:
		3372	if (gl.SeparableFilter2D)
		3373	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3374
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3375	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1457		3376
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3377	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3378
		3379	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3380
		3381	void glPixelZoom (float x, float y)
		3382
		3383	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		3384
1460	int glGenTexture ()	3385	int glGenTexture ()
1461	CODE:	3386	CODE:
1462	{	3387	RETVAL = gen_texture ();
1463	GLuint name;
1464	glGenTextures (1, &name);
1465	RETVAL = name;
1466	}
1467	OUTPUT:	3388	OUTPUT:
1468	RETVAL	3389	RETVAL
1469		3390
1470	void glDeleteTexture (int name)	3391	void glDeleteTexture (int name)
1471	CODE:	3392	CODE:
1472	{
1473	GLuint name_ = name;
1474	glDeleteTextures (1, &name_);	3393	del_texture (name);
1475	}	3394
1476
1477	int glGenList ()	3395	int glGenList ()
1478	CODE:	3396	CODE:
1479	RETVAL = glGenLists (1);	3397	RETVAL = glGenLists (1);
1480	OUTPUT:	3398	OUTPUT:
1481	RETVAL	3399	RETVAL
…		…
1488		3406
1489	void glEndList ()	3407	void glEndList ()
1490		3408
1491	void glCallList (int list)	3409	void glCallList (int list)
1492		3410
		3411	void c_init ()
		3412	CODE:
		3413	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3414	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3415
		3416	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3417
		3418	PROTOTYPES: DISABLE
		3419
		3420	void
		3421	find_widget (SV *self, NV x, NV y)
		3422	PPCODE:
		3423	{
		3424	if (within_widget (self, x, y))
		3425	XPUSHs (self);
		3426	}
		3427
		3428	BOOT:
		3429	{
		3430	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3431
		3432	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3433	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3434	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3435	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3436	}
		3437
		3438	void
		3439	draw (SV *self)
		3440	CODE:
		3441	{
		3442	HV *hv;
		3443	SV **svp;
		3444	NV x, y, w, h;
		3445	SV *draw_x_sv = GvSV (draw_x_gv);
		3446	SV *draw_y_sv = GvSV (draw_y_gv);
		3447	SV *draw_w_sv = GvSV (draw_w_gv);
		3448	SV *draw_h_sv = GvSV (draw_h_gv);
		3449	double draw_x, draw_y;
		3450
		3451	if (!SvROK (self))
		3452	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3453
		3454	hv = (HV *)SvRV (self);
		3455
		3456	if (SvTYPE (hv) != SVt_PVHV)
		3457	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3458
		3459	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3460	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3461
		3462	if (!h || !w)
		3463	XSRETURN_EMPTY;
		3464
		3465	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3466	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3467
		3468	draw_x = SvNV (draw_x_sv) + x;
		3469	draw_y = SvNV (draw_y_sv) + y;
		3470
		3471	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3472	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3473	XSRETURN_EMPTY;
		3474
		3475	sv_setnv (draw_x_sv, draw_x);
		3476	sv_setnv (draw_y_sv, draw_y);
		3477
		3478	glPushMatrix ();
		3479	glTranslated (x, y, 0);
		3480
		3481	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3482	{
		3483	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3484
		3485	if (svp && SvTRUE (*svp))
		3486	{
		3487	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3488	glEnable (GL_BLEND);
		3489	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3490	glBegin (GL_QUADS);
		3491	glVertex2f (0, 0);
		3492	glVertex2f (w, 0);
		3493	glVertex2f (w, h);
		3494	glVertex2f (0, h);
		3495	glEnd ();
		3496	glDisable (GL_BLEND);
		3497	}
		3498	}
		3499	#if 0
		3500	// draw borders, for debugging
		3501	glPushMatrix ();
		3502	glColor4f (1., 1., 0., 1.);
		3503	glTranslatef (.5, .5, 0.);
		3504	glBegin (GL_LINE_LOOP);
		3505	glVertex2f (0 , 0);
		3506	glVertex2f (w - 1, 0);
		3507	glVertex2f (w - 1, h - 1);
		3508	glVertex2f (0 , h - 1);
		3509	glEnd ();
		3510	glPopMatrix ();
		3511	#endif
		3512	PUSHMARK (SP);
		3513	XPUSHs (self);
		3514	PUTBACK;
		3515	call_method ("_draw", G_VOID | G_DISCARD);
		3516	SPAGAIN;
		3517
		3518	glPopMatrix ();
		3519
		3520	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3521	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3522	}
		3523

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