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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.63 by root, Mon Apr 24 06:05:33 2006 UTC vs.
Revision 1.311 by root, Tue Dec 27 09:17:27 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 10	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	void
		1153	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_MP3 | MIX_INIT_OGG)
518		1154
519	void	1155	void
520	load_image_inline (SV *image_)	1156	load_image_inline (SV *image_)
521	ALIAS:	1157	ALIAS:
522	load_image_file = 1	1158	load_image_file = 1
…		…
525	STRLEN image_len;	1161	STRLEN image_len;
526	char *image = (char *)SvPVbyte (image_, image_len);	1162	char *image = (char *)SvPVbyte (image_, image_len);
527	SDL_Surface *surface, *surface2;	1163	SDL_Surface *surface, *surface2;
528	SDL_PixelFormat fmt;	1164	SDL_PixelFormat fmt;
529	SDL_RWops *rw = ix	1165	SDL_RWops *rw = ix
530	? SDL_RWFromFile (image, "r")	1166	? SDL_RWFromFile (image, "rb")
531	: SDL_RWFromConstMem (image, image_len);	1167	: SDL_RWFromConstMem (image, image_len);
532		1168
533	if (!rw)	1169	if (!rw)
534	croak ("load_image: %s", SDL_GetError ());	1170	croak ("load_image: %s", SDL_GetError ());
535		1171
…		…
564		1200
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1201	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		1202
567	assert (surface2->pitch == surface2->w * 4);	1203	assert (surface2->pitch == surface2->w * 4);
568		1204
		1205	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	1206	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	1207	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	1208	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1209	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)));	1210	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1211	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1212	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1213	SDL_UnlockSurface (surface2);
578		1214
579	SDL_FreeSurface (surface);	1215	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	1216	SDL_FreeSurface (surface2);
581	}	1217	}
582		1218
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	1240	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	1241	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	1242	}
607		1243
608	void	1244	void
		1245	error (char *message)
		1246	CODE:
		1247	fprintf (stderr, "ERROR: %s\n", message);
		1248	#ifdef _WIN32
		1249	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1250	#endif
		1251
		1252	void
609	fatal (char *message)	1253	fatal (char *message)
610	CODE:	1254	CODE:
		1255	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	1256	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1257	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1258	#endif
		1259	_exit (1);
		1260
		1261	void
		1262	_exit (int retval = 0)
		1263	CODE:
		1264	#ifdef WIN32
		1265	ExitThread (retval); // unclean, please beam me up
613	#else	1266	#else
614	fprintf (stderr, "FATAL: %s\n", message);	1267	_exit (retval);
615	#endif	1268	#endif
616	exit (1);
617		1269
		1270	void
		1271	debug ()
		1272	CODE:
		1273	{
		1274	#if DEBUG
		1275	VALGRIND_DO_LEAK_CHECK;
		1276	#endif
		1277	}
		1278
		1279	int
		1280	SvREFCNT (SV *sv)
		1281	CODE:
		1282	RETVAL = SvREFCNT (sv);
		1283	OUTPUT:
		1284	RETVAL
		1285
618	MODULE = CFClient PACKAGE = CFClient::Font	1286	MODULE = Deliantra::Client PACKAGE = DC::Font
619		1287
620	CFClient::Font	1288	PROTOTYPES: DISABLE
		1289
		1290	DC::Font
621	new_from_file (SV *class, char *path)	1291	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	1292	CODE:
623	{	1293	{
624	int count;	1294	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1295	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1296	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	1297	FcPatternDestroy (pattern);
628	}	1298	}
629	OUTPUT:	1299	OUTPUT:
630	RETVAL	1300	RETVAL
631		1301
632	void	1302	void
633	DESTROY (CFClient::Font self)	1303	DESTROY (DC::Font self)
634	CODE:	1304	CODE:
635	pango_font_description_free (self);	1305	pango_font_description_free (self);
636		1306
637	void	1307	void
638	make_default (CFClient::Font self)	1308	make_default (DC::Font self)
		1309	PROTOTYPE: $
639	CODE:	1310	CODE:
640	default_font = self;	1311	default_font = self;
641		1312
642	MODULE = CFClient PACKAGE = CFClient::Layout	1313	MODULE = Deliantra::Client PACKAGE = DC::Layout
643		1314
644	CFClient::Layout	1315	PROTOTYPES: DISABLE
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1316
		1317	void
		1318	glyph_cache_backup ()
		1319	PROTOTYPE:
		1320	CODE:
		1321	tc_backup ();
		1322
		1323	void
		1324	glyph_cache_restore ()
		1325	PROTOTYPE:
		1326	CODE:
		1327	tc_restore ();
		1328
		1329	DC::Layout
		1330	new (SV *class)
646	CODE:	1331	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	1332	New (0, RETVAL, 1, struct cf_layout);
		1333
648	RETVAL->pl = pango_layout_new (context);	1334	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	1335	RETVAL->r = 1.;
		1336	RETVAL->g = 1.;
		1337	RETVAL->b = 1.;
		1338	RETVAL->a = 1.;
		1339	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	1340	RETVAL->font = 0;
		1341	RETVAL->rc = rc_alloc ();
		1342
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1343	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	1344	layout_update_font (RETVAL);
653	OUTPUT:	1345	OUTPUT:
654	RETVAL	1346	RETVAL
655		1347
656	void	1348	void
657	DESTROY (CFClient::Layout self)	1349	DESTROY (DC::Layout self)
658	CODE:	1350	CODE:
659	g_object_unref (self->pl);	1351	g_object_unref (self->pl);
		1352	rc_free (self->rc);
660	Safefree (self);	1353	Safefree (self);
661		1354
662	void	1355	void
663	set_text (CFClient::Layout self, SV *text_)	1356	set_text (DC::Layout self, SV *text_)
664	CODE:	1357	CODE:
665	{	1358	{
666	STRLEN textlen;	1359	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	1360	char *text = SvPVutf8 (text_, textlen);
668		1361
669	pango_layout_set_text (self->pl, text, textlen);	1362	pango_layout_set_text (self->pl, text, textlen);
670	}	1363	}
671		1364
672	void	1365	void
673	set_markup (CFClient::Layout self, SV *text_)	1366	set_markup (DC::Layout self, SV *text_)
674	CODE:	1367	CODE:
675	{	1368	{
676	STRLEN textlen;	1369	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	1370	char *text = SvPVutf8 (text_, textlen);
678		1371
679	pango_layout_set_markup (self->pl, text, textlen);	1372	pango_layout_set_markup (self->pl, text, textlen);
680	}	1373	}
681		1374
682	SV *	1375	void
683	get_text (CFClient::Layout self)	1376	set_shapes (DC::Layout self, ...)
		1377	CODE:
		1378	{
		1379	PangoAttrList *attrs = 0;
		1380	const char *text = pango_layout_get_text (self->pl);
		1381	const char *pos = text;
		1382	int arg = 4;
		1383
		1384	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1385	{
		1386	PangoRectangle inkrect, rect;
		1387	PangoAttribute *attr;
		1388
		1389	int x = SvIV (ST (arg - 3));
		1390	int y = SvIV (ST (arg - 2));
		1391	int w = SvIV (ST (arg - 1));
		1392	int h = SvIV (ST (arg ));
		1393
		1394	inkrect.x = 0;
		1395	inkrect.y = 0;
		1396	inkrect.width = 0;
		1397	inkrect.height = 0;
		1398
		1399	rect.x = x * PANGO_SCALE;
		1400	rect.y = y * PANGO_SCALE;
		1401	rect.width = w * PANGO_SCALE;
		1402	rect.height = h * PANGO_SCALE;
		1403
		1404	if (!attrs)
		1405	attrs = pango_layout_get_attributes (self->pl);
		1406
		1407	attr = pango_attr_shape_new (&inkrect, &rect);
		1408	attr->start_index = pos - text;
		1409	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1410	pango_attr_list_insert (attrs, attr);
		1411
		1412	arg += 4;
		1413	pos += sizeof (OBJ_STR) - 1;
		1414	}
		1415
		1416	if (attrs)
		1417	pango_layout_set_attributes (self->pl, attrs);
		1418	}
		1419
		1420	void
		1421	get_shapes (DC::Layout self)
684	CODE:	1422	PPCODE:
		1423	{
		1424	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1425
		1426	do
		1427	{
		1428	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1429
		1430	if (run && shape_attr_p (run))
		1431	{
		1432	PangoRectangle extents;
		1433	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1434
		1435	EXTEND (SP, 2);
		1436	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1437	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1438	}
		1439	}
		1440	while (pango_layout_iter_next_run (iter));
		1441
		1442	pango_layout_iter_free (iter);
		1443	}
		1444
		1445	int
		1446	has_wrapped (DC::Layout self)
		1447	CODE:
		1448	{
		1449	int lines = 1;
		1450	const char *text = pango_layout_get_text (self->pl);
		1451
		1452	while (*text)
		1453	lines += *text++ == '\n';
		1454
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1455	RETVAL = lines < pango_layout_get_line_count (self->pl);
686	SvUTF8_on (RETVAL);	1456	}
687	OUTPUT:	1457	OUTPUT:
688	RETVAL	1458	RETVAL
689		1459
		1460	SV *
		1461	get_text (DC::Layout self)
		1462	CODE:
		1463	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1464	sv_utf8_decode (RETVAL);
		1465	OUTPUT:
		1466	RETVAL
		1467
690	void	1468	void
		1469	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1470	CODE:
		1471	self->r = r;
		1472	self->g = g;
		1473	self->b = b;
		1474	self->a = a;
		1475
		1476	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1477	set_font (DC::Layout self, DC::Font font = 0)
692	CODE:	1478	CODE:
693	if (self->font != font)	1479	if (self->font != font)
694	{	1480	{
695	self->font = font;	1481	self->font = font;
696	layout_update_font (self);	1482	layout_update_font (self);
697	}	1483	}
698		1484
699	void	1485	void
700	set_height (CFClient::Layout self, int base_height)	1486	set_height (DC::Layout self, int base_height)
701	CODE:	1487	CODE:
702	if (self->base_height != base_height)	1488	if (self->base_height != base_height)
703	{	1489	{
704	self->base_height = base_height;	1490	self->base_height = base_height;
705	layout_update_font (self);	1491	layout_update_font (self);
706	}	1492	}
707		1493
708	void	1494	void
709	set_width (CFClient::Layout self, int max_width = -1)	1495	set_width (DC::Layout self, int max_width = -1)
710	CODE:	1496	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1497	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1498
713	void	1499	void
		1500	set_indent (DC::Layout self, int indent)
		1501	CODE:
		1502	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1503
		1504	void
		1505	set_spacing (DC::Layout self, int spacing)
		1506	CODE:
		1507	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1508
		1509	void
		1510	set_ellipsise (DC::Layout self, int ellipsise)
		1511	CODE:
		1512	pango_layout_set_ellipsize (self->pl,
		1513	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1514	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1515	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1516	: PANGO_ELLIPSIZE_NONE
		1517	);
		1518
		1519	void
		1520	set_single_paragraph_mode (DC::Layout self, int spm)
		1521	CODE:
		1522	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1523
		1524	void
714	size (CFClient::Layout self)	1525	size (DC::Layout self)
715	PPCODE:	1526	PPCODE:
716	{	1527	{
717	int w, h;	1528	int w, h;
718		1529
719	layout_get_pixel_size (self, &w, &h);	1530	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1533	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1534	PUSHs (sv_2mortal (newSViv (h)));
724	}	1535	}
725		1536
726	int	1537	int
		1538	descent (DC::Layout self)
		1539	CODE:
		1540	{
		1541	PangoRectangle rect;
		1542	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1543	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1544	RETVAL = PANGO_DESCENT (rect);
		1545	}
		1546	OUTPUT:
		1547	RETVAL
		1548
		1549	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1550	xy_to_index (DC::Layout self, int x, int y)
728	CODE:	1551	CODE:
729	{	1552	{
730	int index, trailing;	1553	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1554	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1555	RETVAL = index + trailing;
733	}	1556	}
734	OUTPUT:	1557	OUTPUT:
735	RETVAL	1558	RETVAL
736		1559
737	void	1560	void
738	cursor_pos (CFClient::Layout self, int index)	1561	cursor_pos (DC::Layout self, int index)
739	PPCODE:	1562	PPCODE:
740	{	1563	{
741	PangoRectangle strong_pos;	1564	PangoRectangle pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1565	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
743		1566
744	EXTEND (SP, 3);	1567	EXTEND (SP, 3);
745	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1568	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1569	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1570	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
748	}	1571	}
749		1572
750	void	1573	void
751	render (CFClient::Layout self)	1574	index_to_line_x (DC::Layout self, int index, int trailing = 0)
752	PPCODE:	1575	PPCODE:
753	{	1576	{
754	SV *retval;	1577	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1578
758	layout_get_pixel_size (self, &w, &h);	1579	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
759		1580	#if !PANGO_VERSION_CHECK (1, 17, 3)
760	retval = newSV (w * h);	1581	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
761	SvPOK_only (retval);	1582	--line;
762	SvCUR_set (retval, w * h);	1583	#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);	1584	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1585	PUSHs (sv_2mortal (newSViv (line)));
		1586	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1587	}
		1588
		1589	void
		1590	line_x_to_index (DC::Layout self, int line, int x)
		1591	PPCODE:
		1592	{
		1593	PangoLayoutLine *lp;
		1594	int index, trailing;
		1595
		1596	if (line < 0)
		1597	XSRETURN_EMPTY;
		1598
		1599	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1600	XSRETURN_EMPTY; /* do better */
		1601
		1602	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1603
		1604	EXTEND (SP, 2);
		1605	if (GIMME_V == G_SCALAR)
		1606	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1607	else
		1608	{
777	PUSHs (sv_2mortal (newSViv (h)));	1609	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1610	PUSHs (sv_2mortal (newSViv (trailing)));
		1611	}
779	}	1612	}
780		1613
		1614	void
		1615	render (DC::Layout self, float x, float y, int flags = 0)
		1616	CODE:
		1617	rc_clear (self->rc);
		1618	pango_opengl_render_layout_subpixel (
		1619	self->pl,
		1620	self->rc,
		1621	x * PANGO_SCALE, y * PANGO_SCALE,
		1622	self->r, self->g, self->b, self->a,
		1623	flags
		1624	);
		1625	// we assume that context_change actually clears/frees stuff
		1626	// and does not do any recomputation...
		1627	pango_layout_context_changed (self->pl);
		1628
		1629	void
		1630	draw (DC::Layout self)
		1631	CODE:
		1632	{
		1633	glEnable (GL_TEXTURE_2D);
		1634	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1635	glEnable (GL_BLEND);
		1636	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1637	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1638	glEnable (GL_ALPHA_TEST);
		1639	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1640
		1641	rc_draw (self->rc);
		1642
		1643	glDisable (GL_ALPHA_TEST);
		1644	glDisable (GL_BLEND);
		1645	glDisable (GL_TEXTURE_2D);
		1646	}
		1647
781	MODULE = CFClient PACKAGE = CFClient::Texture	1648	MODULE = Deliantra::Client PACKAGE = DC::Texture
782		1649
		1650	PROTOTYPES: ENABLE
		1651
783	void	1652	void
		1653	pad (SV *data_, int ow, int oh, int nw, int nh)
		1654	CODE:
		1655	{
		1656	if ((nw != ow || nh != oh) && SvOK (data_))
		1657	{
		1658	STRLEN datalen;
		1659	char *data = SvPVbyte (data_, datalen);
		1660	int bpp = datalen / (ow * oh);
		1661	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1662
		1663	SvPOK_only (result_);
		1664	SvCUR_set (result_, nw * nh * bpp);
		1665
		1666	memset (SvPVX (result_), 0, nw * nh * bpp);
		1667	while (oh--)
		1668	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1669
		1670	sv_setsv (data_, result_);
		1671	}
		1672	}
		1673
		1674	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1675	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1676	PROTOTYPE: $$$;$$
		1677	ALIAS:
		1678	draw_quad_alpha = 1
		1679	draw_quad_alpha_premultiplied = 2
786	CODE:	1680	CODE:
787	{	1681	{
788	HV *hv = (HV *)SvRV (self);	1682	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1683	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1684	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1685	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1686
		1687	if (name <= 0)
		1688	XSRETURN_EMPTY;
793		1689
794	if (items < 5)	1690	if (items < 5)
795	{	1691	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1692	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1693	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1694	}
799		1695
		1696	if (ix)
		1697	{
		1698	glEnable (GL_BLEND);
		1699
		1700	if (ix == 2)
		1701	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1702	else
		1703	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1704	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1705
		1706	glEnable (GL_ALPHA_TEST);
		1707	glAlphaFunc (GL_GREATER, 0.01f);
		1708	}
		1709
800	glBindTexture (GL_TEXTURE_2D, name);	1710	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1711
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);	1712	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1713	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1714	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1715	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1716	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1717	glEnd ();
811	}
812		1718
		1719	if (ix)
		1720	{
		1721	glDisable (GL_ALPHA_TEST);
		1722	glDisable (GL_BLEND);
		1723	}
		1724	}
		1725
		1726	void
		1727	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)
		1728	PROTOTYPE: @
		1729	CODE:
		1730	{
		1731	glEnable (GL_BLEND);
		1732	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1733	glEnable (GL_TEXTURE_2D);
		1734	glBindTexture (GL_TEXTURE_2D, name1);
		1735
		1736	glColor3f (intensity, intensity, intensity);
		1737	glPushMatrix ();
		1738	glScalef (1./3, 1./3, 1.);
		1739
		1740	if (blend > 0.f)
		1741	{
		1742	float dx3 = dx * -3.f / w;
		1743	float dy3 = dy * -3.f / h;
		1744	GLfloat env_color[4] = { 0., 0., 0., blend };
		1745
		1746	/* interpolate the two shadow textures */
		1747	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1749
		1750	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1751	gl.ActiveTexture (GL_TEXTURE1);
		1752	glEnable (GL_TEXTURE_2D);
		1753	glBindTexture (GL_TEXTURE_2D, name2);
		1754	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1755
		1756	/* rgb == rgb(glcolor) */
		1757	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1760
		1761	/* alpha = interpolate t0, t1 by env_alpha */
		1762	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1763
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1767
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1770
		1771	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1773
		1774	glBegin (GL_QUADS);
		1775	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1776	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1777	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1778	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1779	glEnd ();
		1780
		1781	glDisable (GL_TEXTURE_2D);
		1782	gl.ActiveTexture (GL_TEXTURE0);
		1783	}
		1784	else
		1785	{
		1786	/* simple blending of one texture, also opengl <1.3 path */
		1787	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1788
		1789	glBegin (GL_QUADS);
		1790	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1791	glTexCoord2f (0, t); glVertex2f (0, h);
		1792	glTexCoord2f (s, t); glVertex2f (w, h);
		1793	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1794	glEnd ();
		1795	}
		1796
		1797	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1798	{
		1799	int x, y;
		1800	int dx3 = dx * 3;
		1801	int dy3 = dy * 3;
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1804	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1805	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1806	glTranslatef (-1., -1., 0);
		1807	glBegin (GL_QUADS);
		1808
		1809	for (y = 1; y < h; y += 3)
		1810	{
		1811	int y1 = y - dy3;
		1812	int y1valid = y1 >= 0 && y1 < h;
		1813
		1814	for (x = 1; x < w; x += 3)
		1815	{
		1816	int x1 = x - dx3;
		1817	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1818	uint8_t h2;
		1819
		1820	if (y1valid && x1 >= 0 && x1 < w)
		1821	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1822	else
		1823	h2 = 1; /* out of range == invisible */
		1824
		1825	if (h1 || h2)
		1826	{
		1827	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1828	glColor4f (1., 1., 1., alpha);
		1829
		1830	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1831	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1832	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1833	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1834	}
		1835	}
		1836	}
		1837	}
		1838
		1839	glEnd ();
		1840
		1841	glPopMatrix ();
		1842
		1843	glDisable (GL_TEXTURE_2D);
		1844	glDisable (GL_BLEND);
		1845	}
		1846
		1847	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1848	CODE:
		1849	{
		1850	GLint width;
		1851	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1852	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1853	RETVAL = width > 0;
		1854	}
		1855	OUTPUT:
		1856	RETVAL
		1857
813	MODULE = CFClient PACKAGE = CFClient::Map	1858	MODULE = Deliantra::Client PACKAGE = DC::Map
814		1859
815	CFClient::Map	1860	PROTOTYPES: DISABLE
816	new (SV *class, int map_width, int map_height)	1861
		1862	DC::Map
		1863	new (SV *class)
817	CODE:	1864	CODE:
818	New (0, RETVAL, 1, struct map);	1865	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1866	RETVAL->x = 0;
820	RETVAL->y = 0;	1867	RETVAL->y = 0;
821	RETVAL->w = map_width;	1868	RETVAL->w = 0;
822	RETVAL->h = map_height;	1869	RETVAL->h = 0;
823	RETVAL->ox = 0;	1870	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1871	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1872	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1873	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;	1874	RETVAL->rows = 0;
830	RETVAL->row = 0;	1875	RETVAL->row = 0;
831	OUTPUT:	1876	OUTPUT:
832	RETVAL	1877	RETVAL
833		1878
834	void	1879	void
835	DESTROY (CFClient::Map self)	1880	DESTROY (DC::Map self)
836	CODE:	1881	CODE:
837	{	1882	{
838	map_clear (self);	1883	map_clear (self);
839	Safefree (self->face);	1884	Safefree (self->face2tile);
		1885	Safefree (self->tex);
840	Safefree (self);	1886	Safefree (self);
841	}	1887	}
842		1888
843	void	1889	void
		1890	resize (DC::Map self, int map_width, int map_height)
		1891	CODE:
		1892	self->w = map_width;
		1893	self->h = map_height;
		1894
		1895	void
844	clear (CFClient::Map self)	1896	clear (DC::Map self)
845	CODE:	1897	CODE:
846	map_clear (self);	1898	map_clear (self);
847		1899
848	void	1900	void
849	set_face (CFClient::Map self, int face, int texid)	1901	set_tileid (DC::Map self, int face, int tile)
850	CODE:	1902	CODE:
851	{	1903	{
852	while (self->faces <= face)	1904	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1905	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	}	1906	}
860		1907
861	void	1908	void
		1909	set_smooth (DC::Map self, int face, int smooth, int level)
		1910	CODE:
		1911	{
		1912	tileid texid;
		1913	maptex *tex;
		1914
		1915	if (face < 0 || face >= self->faces)
		1916	return;
		1917
		1918	if (smooth < 0 || smooth >= self->faces)
		1919	return;
		1920
		1921	texid = self->face2tile [face];
		1922
		1923	if (!texid)
		1924	return;
		1925
		1926	tex = self->tex + texid;
		1927	tex->smoothtile = self->face2tile [smooth];
		1928	tex->smoothlevel = level;
		1929	}
		1930
		1931	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)	1932	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:	1933	CODE:
864	{	1934	{
865	while (self->texs <= texid)	1935	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1936
871	{	1937	{
872	maptex *tex = self->tex + texid;	1938	maptex *tex = self->tex + texid;
873		1939
874	tex->name = name;	1940	tex->name = name;
…		…
879	tex->r = r;	1945	tex->r = r;
880	tex->g = g;	1946	tex->g = g;
881	tex->b = b;	1947	tex->b = b;
882	tex->a = a;	1948	tex->a = a;
883	}	1949	}
		1950
		1951	// somewhat hackish, but for textures that require it, it really
		1952	// improves the look, and most others don't suffer.
		1953	glBindTexture (GL_TEXTURE_2D, name);
		1954	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1955	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1956	// use uglier nearest interpolation because linear suffers
		1957	// from transparent color bleeding and ugly wrapping effects.
		1958	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1959	}
		1960
		1961	void
		1962	expire_textures (DC::Map self, int texid, int count)
		1963	PPCODE:
		1964	for (; texid < self->texs && count; ++texid, --count)
		1965	{
		1966	maptex *tex = self->tex + texid;
		1967
		1968	if (tex->name)
		1969	{
		1970	if (tex->unused)
		1971	{
		1972	tex->name = 0;
		1973	tex->unused = 0;
		1974	XPUSHs (sv_2mortal (newSViv (texid)));
		1975	}
		1976	else
		1977	tex->unused = 1;
		1978	}
		1979	}
885		1980
886	int	1981	int
887	ox (CFClient::Map self)	1982	ox (DC::Map self)
888	ALIAS:	1983	ALIAS:
889	oy = 1	1984	oy = 1
		1985	x = 2
		1986	y = 3
		1987	w = 4
		1988	h = 5
890	CODE:	1989	CODE:
891	switch (ix)	1990	switch (ix)
892	{	1991	{
893	case 0: RETVAL = self->ox; break;	1992	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1993	case 1: RETVAL = self->oy; break;
		1994	case 2: RETVAL = self->x; break;
		1995	case 3: RETVAL = self->y; break;
		1996	case 4: RETVAL = self->w; break;
		1997	case 5: RETVAL = self->h; break;
895	}	1998	}
896	OUTPUT:	1999	OUTPUT:
897	RETVAL	2000	RETVAL
898		2001
899	void	2002	void
900	scroll (CFClient::Map self, int dx, int dy)	2003	scroll (DC::Map self, int dx, int dy)
901	CODE:	2004	CODE:
902	{	2005	{
903	if (dx > 0)	2006	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	2007	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	2008	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2009	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
907		2010
908	if (dy > 0)	2011	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	2012	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	2013	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2014	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
912		2015
913	self->ox += dx; self->x += dx;	2016	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	2017	self->oy += dy; self->y += dy;
915		2018
916	while (self->y < 0)	2019	while (self->y < 0)
…		…
920	self->rows += MAP_EXTEND_Y;	2023	self->rows += MAP_EXTEND_Y;
921	self->y += MAP_EXTEND_Y;	2024	self->y += MAP_EXTEND_Y;
922	}	2025	}
923	}	2026	}
924		2027
925	void	2028	SV *
926	map1a_update (CFClient::Map self, SV *data_)	2029	map1a_update (DC::Map self, SV *data_, int extmap)
927	CODE:	2030	CODE:
928	{	2031	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2032	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	2033	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	2034	mapcell *cell;
932	int x, y, flags;	2035	int x, y, z, flags;
		2036	AV *missing = newAV ();
		2037	RETVAL = newRV_noinc ((SV *)missing);
933		2038
934	while (data < data_end)	2039	while (data < data_end - 1)
935	{	2040	{
936	flags = (data [0] << 8) + data [1]; data += 2;	2041	flags = (data [0] << 8) + data [1]; data += 2;
937		2042
938	x = ((flags >> 10) & 63) + self->x;	2043	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	2044	y = self->y + ((flags >> 4) & 63);
940		2045
941	cell = map_get_cell (self, x, y);	2046	cell = map_get_cell (self, x, y);
942		2047
943	if (flags & 15)	2048	if (flags & 15)
944	{	2049	{
945	if (cell->darkness < 0)	2050	if (!cell->darkness)
946	{	2051	{
		2052	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	2053	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	2054	}
952		2055
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	2056	//TODO: don't trust server data to be in-range(!)
956		2057
957	if (flags & 4)	2058	if (flags & 8)
958	{	2059	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2060	if (extmap)
		2061	{
		2062	uint8_t ext, cmd;
		2063
		2064	do
		2065	{
		2066	ext = *data++;
		2067	cmd = ext & 0x7f;
		2068
		2069	if (cmd < 4)
		2070	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2071	else if (cmd == 5) // health
		2072	{
		2073	cell->stat_width = 1;
		2074	cell->stat_hp = *data++;
		2075	}
		2076	else if (cmd == 6) // monster width
		2077	cell->stat_width = *data++ + 1;
		2078	else if (cmd == 0x47)
		2079	{
		2080	if (*data == 1) cell->player = data [1];
		2081	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2082	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2083	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2084
		2085	data += *data + 1;
		2086	}
		2087	else if (cmd == 8) // cell flags
		2088	cell->flags = *data++;
		2089	else if (ext & 0x40) // unknown, multibyte => skip
		2090	data += *data + 1;
		2091	else
		2092	data++;
		2093	}
		2094	while (ext & 0x80);
		2095	}
		2096	else
		2097	cell->darkness = *data++ + 1;
960	}	2098	}
961		2099
		2100	for (z = 0; z <= 2; ++z)
962	if (flags & 2)	2101	if (flags & (4 >> z))
963	{	2102	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2103	faceid face = (data [0] << 8) + data [1]; data += 2;
		2104	need_facenum (self, face);
		2105	cell->tile [z] = self->face2tile [face];
		2106
		2107	if (cell->tile [z])
		2108	{
		2109	maptex *tex = self->tex + cell->tile [z];
		2110	tex->unused = 0;
		2111	if (!tex->name)
		2112	av_push (missing, newSViv (cell->tile [z]));
		2113
		2114	if (tex->smoothtile)
		2115	{
		2116	maptex *smooth = self->tex + tex->smoothtile;
		2117	smooth->unused = 0;
		2118	if (!smooth->name)
		2119	av_push (missing, newSViv (tex->smoothtile));
		2120	}
		2121	}
965	}	2122	}
966
967	if (flags & 1)
968	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
970	}
971	}	2123	}
972	else	2124	else
973	cell->darkness = -1;	2125	CELL_CLEAR (cell);
974	}	2126	}
975	}	2127	}
		2128	OUTPUT:
		2129	RETVAL
976		2130
977	SV *	2131	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2132	mapmap (DC::Map self, int x0, int y0, int w, int h)
979	CODE:	2133	CODE:
980	{	2134	{
981	int x1, x;	2135	int x1, x;
982	int y1, y;	2136	int y1, y;
983	int z;	2137	int z;
…		…
996	? self->row + y	2150	? self->row + y
997	: 0;	2151	: 0;
998		2152
999	for (x = x0; x < x1; x++)	2153	for (x = x0; x < x1; x++)
1000	{	2154	{
1001	int r = 32, g = 32, b = 32, a = 192;	2155	unsigned int r = 32, g = 32, b = 32, a = 192;
1002		2156
1003	if (row && row->c0 <= x && x < row->c1)	2157	if (row && row->c0 <= x && x < row->c1)
1004	{	2158	{
1005	mapcell *cell = row->col + (x - row->c0);	2159	mapcell *cell = row->col + (x - row->c0);
1006		2160
1007	for (z = 0; z <= 0; z++)	2161	for (z = 0; z <= 0; z++)
1008	{	2162	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	2163	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	2164	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	2165	int a1 = tex.a;
1016		2166
1017	r = (r * a0 + tex.r * a1) / 255;	2167	r = div255 (r * a0 + tex.r * a1);
1018	g = (g * a0 + tex.g * a1) / 255;	2168	g = div255 (g * a0 + tex.g * a1);
1019	b = (b * a0 + tex.b * a1) / 255;	2169	b = div255 (b * a0 + tex.b * a1);
1020	a = (a * a0 + tex.a * a1) / 255;	2170	a = div255 (a * a0 + tex.a * a1);
1021	}
1022	}	2171	}
1023	}	2172	}
1024		2173
1025	*map++ = (r )	2174	*map++ = (r )
1026	| (g << 8)	2175	| (g << 8)
…		…
1033	}	2182	}
1034	OUTPUT:	2183	OUTPUT:
1035	RETVAL	2184	RETVAL
1036		2185
1037	void	2186	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2187	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)
		2188	CODE:
		2189	{
		2190	int x, y, z;
		2191
		2192	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2193	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2194	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2195	smooth_key skey;
		2196	int pl_x, pl_y;
		2197	maptex pl_tex;
		2198	rc_t *rc = rc_alloc ();
		2199	rc_t *rc_ov = rc_alloc ();
		2200	rc_key_t key;
		2201	rc_array_t *arr;
		2202
		2203	pl_tex.name = 0;
		2204
		2205	// that's current max. sorry.
		2206	if (sw > 255) sw = 255;
		2207	if (sh > 255) sh = 255;
		2208
		2209	// clear key, in case of extra padding
		2210	memset (&skey, 0, sizeof (skey));
		2211
		2212	memset (&key, 0, sizeof (key));
		2213	key.r = 255;
		2214	key.g = 255;
		2215	key.b = 255;
		2216	key.a = 255;
		2217	key.mode = GL_QUADS;
		2218	key.format = GL_T2F_V3F;
		2219
		2220	mx += self->x;
		2221	my += self->y;
		2222
		2223	// first pass: determine smooth_max
		2224	// rather ugly, if you ask me
		2225	// could also be stored inside mapcell and updated on change
		2226	memset (smooth_max, 0, sizeof (smooth_max));
		2227
		2228	for (y = 0; y < sh; y++)
		2229	if (0 <= y + my && y + my < self->rows)
		2230	{
		2231	maprow *row = self->row + (y + my);
		2232
		2233	for (x = 0; x < sw; x++)
		2234	if (row->c0 <= x + mx && x + mx < row->c1)
		2235	{
		2236	mapcell *cell = row->col + (x + mx - row->c0);
		2237
		2238	smooth_max[x + 1][y + 1] =
		2239	MAX (self->tex [cell->tile [0]].smoothlevel,
		2240	MAX (self->tex [cell->tile [1]].smoothlevel,
		2241	self->tex [cell->tile [2]].smoothlevel));
		2242	}
		2243	}
		2244
		2245	glEnable (GL_BLEND);
		2246	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2247	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2248
		2249	for (z = 0; z <= 2; z++)
		2250	{
		2251	memset (smooth_level, 0, sizeof (smooth_level));
		2252	key.texname = -1;
		2253
		2254	for (y = 0; y < sh; y++)
		2255	if (0 <= y + my && y + my < self->rows)
		2256	{
		2257	maprow *row = self->row + (y + my);
		2258
		2259	for (x = 0; x < sw; x++)
		2260	if (row->c0 <= x + mx && x + mx < row->c1)
		2261	{
		2262	mapcell *cell = row->col + (x + mx - row->c0);
		2263	tileid tile = cell->tile [z];
		2264
		2265	if (tile)
		2266	{
		2267	maptex tex = self->tex [tile];
		2268	int px, py;
		2269
		2270	if (key.texname != tex.name)
		2271	{
		2272	self->tex [tile].unused = 0;
		2273
		2274	if (!tex.name)
		2275	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2276
		2277	key.texname = tex.name;
		2278	arr = rc_array (rc, &key);
		2279	}
		2280
		2281	px = (x + 1) * Th - tex.w;
		2282	py = (y + 1) * Tw - tex.h;
		2283
		2284	if (expect_false (cell->player == player) && expect_false (z == 2))
		2285	{
		2286	pl_x = px;
		2287	pl_y = py;
		2288	pl_tex = tex;
		2289	continue;
		2290	}
		2291
		2292	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2293	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2294	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2295	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2296
		2297	// update smooth hash
		2298	if (tex.smoothtile)
		2299	{
		2300	skey.tile = tex.smoothtile;
		2301	skey.level = tex.smoothlevel;
		2302
		2303	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2304
		2305	// add bits to current tile and all neighbours. skey.x|y is
		2306	// shifted +1|+1 so we always stay positive.
		2307
		2308	// bits is ___n cccc CCCC bbbb
		2309	// n do not draw borders&corners
		2310	// c draw these corners, but...
		2311	// C ... not these
		2312	// b draw these borders
		2313
		2314	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2315	// ┃· ·· ·┃ ━━
		2316
		2317	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2318	// ·· ·· ·┏ ┓·
		2319
		2320	// full tile
		2321	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2322
		2323	// borders
		2324	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2325	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2326	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2327	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2328
		2329	// corners
		2330	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2331	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2332	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2333	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2334	}
		2335	}
		2336
		2337	if (expect_false (z == 2) && expect_false (cell->flags))
		2338	{
		2339	// overlays such as the speech bubble, probably more to come
		2340	if (cell->flags & 1)
		2341	{
		2342	rc_key_t key_ov = key;
		2343	maptex tex = self->tex [TEXID_SPEECH];
		2344	rc_array_t *arr;
		2345	int px = x * Tw + Tw * 2 / 32;
		2346	int py = y * Th - Th * 6 / 32;
		2347
		2348	key_ov.texname = tex.name;
		2349	arr = rc_array (rc_ov, &key_ov);
		2350
		2351	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2352	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2353	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2354	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2355	}
		2356	}
		2357	}
		2358	}
		2359
		2360	rc_draw (rc);
		2361	rc_clear (rc);
		2362
		2363	// go through all smoothlevels, lowest to highest, then draw.
		2364	// this is basically counting sort
		2365	{
		2366	int w, b;
		2367
		2368	glEnable (GL_TEXTURE_2D);
		2369	glBegin (GL_QUADS);
		2370	for (w = 0; w < 256 / 32; ++w)
		2371	{
		2372	uint32_t smask = smooth_level [w];
		2373	if (smask)
		2374	for (b = 0; b < 32; ++b)
		2375	if (smask & (((uint32_t)1) << b))
		2376	{
		2377	int level = (w << 5) | b;
		2378	HE *he;
		2379
		2380	hv_iterinit (smooth);
		2381	while ((he = hv_iternext (smooth)))
		2382	{
		2383	smooth_key *skey = (smooth_key *)HeKEY (he);
		2384	IV bits = SvIVX (HeVAL (he));
		2385
		2386	if (!(bits & 0x1000)
		2387	&& skey->level == level
		2388	&& level > smooth_max [skey->x][skey->y])
		2389	{
		2390	maptex tex = self->tex [skey->tile];
		2391	int px = (((int)skey->x) - 1) * Tw;
		2392	int py = (((int)skey->y) - 1) * Th;
		2393	int border = bits & 15;
		2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2395	float dx = tex.s * .0625f; // 16 images/row
		2396	float dy = tex.t * .5f ; // 2 images/column
		2397
		2398	if (tex.name)
		2399	{
		2400	// this time avoiding texture state changes
		2401	// save gobs of state changes.
		2402	if (key.texname != tex.name)
		2403	{
		2404	self->tex [skey->tile].unused = 0;
		2405
		2406	glEnd ();
		2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2408	glBegin (GL_QUADS);
		2409	}
		2410
		2411	if (border)
		2412	{
		2413	float ox = border * dx;
		2414
		2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2419	}
		2420
		2421	if (corner)
		2422	{
		2423	float ox = corner * dx;
		2424
		2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2429	}
		2430	}
		2431	}
		2432	}
		2433	}
		2434	}
		2435
		2436	glEnd ();
		2437	glDisable (GL_TEXTURE_2D);
		2438	key.texname = -1;
		2439	}
		2440
		2441	hv_clear (smooth);
		2442	}
		2443
		2444	if (pl_tex.name)
		2445	{
		2446	maptex tex = pl_tex;
		2447	int px = pl_x + sdx;
		2448	int py = pl_y + sdy;
		2449
		2450	key.texname = tex.name;
		2451	arr = rc_array (rc, &key);
		2452
		2453	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2454	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2455	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2456	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2457
		2458	rc_draw (rc);
		2459	}
		2460
		2461	rc_draw (rc_ov);
		2462	rc_clear (rc_ov);
		2463
		2464	glDisable (GL_BLEND);
		2465	rc_free (rc);
		2466	rc_free (rc_ov);
		2467
		2468	// top layer: overlays such as the health bar
		2469	for (y = 0; y < sh; y++)
		2470	if (0 <= y + my && y + my < self->rows)
		2471	{
		2472	maprow *row = self->row + (y + my);
		2473
		2474	for (x = 0; x < sw; x++)
		2475	if (row->c0 <= x + mx && x + mx < row->c1)
		2476	{
		2477	mapcell *cell = row->col + (x + mx - row->c0);
		2478
		2479	int px = x * Tw;
		2480	int py = y * Th;
		2481
		2482	if (expect_false (cell->player == player))
		2483	{
		2484	px += sdx;
		2485	py += sdy;
		2486	}
		2487
		2488	if (cell->stat_hp)
		2489	{
		2490	int width = cell->stat_width * Tw;
		2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2492
		2493	glColor3ub (0, 0, 0);
		2494	glRectf (px + 1, py - thick - 2,
		2495	px + width - 1, py);
		2496
		2497	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2498	glRectf (px + 2,
		2499	py - thick - 1,
		2500	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2501	}
		2502	}
		2503	}
		2504	}
		2505
		2506	void
		2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2508	CODE:
		2509	{
		2510	static float color[16][3] = {
		2511	{ 0.00f, 0.00f, 0.00f },
		2512	{ 1.00f, 1.00f, 1.00f },
		2513	{ 0.00f, 0.00f, 0.55f },
		2514	{ 1.00f, 0.00f, 0.00f },
		2515
		2516	{ 1.00f, 0.54f, 0.00f },
		2517	{ 0.11f, 0.56f, 1.00f },
		2518	{ 0.93f, 0.46f, 0.00f },
		2519	{ 0.18f, 0.54f, 0.34f },
		2520
		2521	{ 0.56f, 0.73f, 0.56f },
		2522	{ 0.80f, 0.80f, 0.80f },
		2523	{ 0.55f, 0.41f, 0.13f },
		2524	{ 0.99f, 0.77f, 0.26f },
		2525
		2526	{ 0.74f, 0.65f, 0.41f },
		2527
		2528	{ 0.00f, 1.00f, 1.00f },
		2529	{ 1.00f, 0.00f, 1.00f },
		2530	{ 1.00f, 1.00f, 0.00f },
		2531	};
		2532
		2533	int x, y;
		2534
		2535	glEnable (GL_TEXTURE_2D);
		2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2537	* but the nvidia driver (185.18.14) mishandles alpha textures
		2538	* and takes the colour from god knows where instead of using
		2539	* Cp. MODULATE results in the same colour, but slightly different
		2540	* alpha, but atcually gives us the correct colour with nvidia.
		2541	*/
		2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2543	glEnable (GL_BLEND);
		2544	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2545	glBegin (GL_QUADS);
		2546
		2547	for (y = 0; y < h; y++)
		2548	for (x = 0; x < w; x++)
		2549	{
		2550	unsigned char m = data [x + y * w];
		2551
		2552	if (m)
		2553	{
		2554	float *c = color [m & 15];
		2555
		2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2557	float tx2 = tx1 + 0.5f;
		2558
		2559	glColor4f (c[0], c[1], c[2], 1);
		2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2563	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2564	}
		2565	}
		2566
		2567	glEnd ();
		2568	glDisable (GL_BLEND);
		2569	glDisable (GL_TEXTURE_2D);
		2570	}
		2571
		2572	void
		2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1039	PPCODE:	2574	PPCODE:
1040	{	2575	{
1041	int vx, vy;
1042	int x, y, z;	2576	int x, y;
1043	int last_name;
1044	mapface face;
1045	int sw4 = (sw + 3) & ~3;	2577	int sw1 = sw + 2;
		2578	int sh1 = sh + 2;
		2579	int sh3 = sh * 3;
		2580	int sw3 = sw * 3;
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1048		2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1049	memset (darkness, 255, sw4 * sh);	2584	memset (darkness1, 0, sw1*sh1);
		2585
1050	SvPOK_only (darkness_sv);	2586	SvPOK_only (darkness3_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	2587	SvCUR_set (darkness3_sv, sw3 * sh3);
1052		2588
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	2589	mx += self->x - 1;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	2590	my += self->y - 1;
1055		2591
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++)	2592	for (y = 0; y < sh1; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	2593	if (0 <= y + my && y + my < self->rows)
1080	{	2594	{
1081	maprow *row = self->row + (y + vy);	2595	maprow *row = self->row + (y + my);
1082		2596
1083	for (x = 0; x < sw; x++)	2597	for (x = 0; x < sw1; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	2598	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	2599	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	2600	mapcell *cell = row->col + (x + mx - row->c0);
1087		2601
1088	darkness[y * sw4 + x] = cell->darkness < 0	2602	darkness1 [y * sw1 + x] = cell->darkness
		2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1089	? 255 - FOW_DARKNESS	2604	: 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	}	2605	}
1115	}	2606	}
1116		2607
1117	glEnd ();	2608	for (y = 0; y < sh; ++y)
		2609	for (x = 0; x < sw; ++x)
		2610	{
		2611	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2612	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2613	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2614	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2615	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2616	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2617	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2618	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2619	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1118		2620
1119	glDisable (GL_TEXTURE_2D);	2621	uint8_t r11 = (d11 + d21 + d12) / 3;
1120	glDisable (GL_BLEND);	2622	uint8_t r21 = d21;
		2623	uint8_t r31 = (d21 + d31 + d32) / 3;
		2624
		2625	uint8_t r12 = d12;
		2626	uint8_t r22 = d22;
		2627	uint8_t r32 = d32;
		2628
		2629	uint8_t r13 = (d13 + d23 + d12) / 3;
		2630	uint8_t r23 = d23;
		2631	uint8_t r33 = (d23 + d33 + d32) / 3;
		2632
		2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2642	}
		2643
		2644	free (darkness1);
1121		2645
1122	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
1125	PUSHs (darkness_sv);	2649	PUSHs (darkness3_sv);
1126	}	2650	}
1127		2651
1128	SV *	2652	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2653	get_rect (DC::Map self, int x0, int y0, int w, int h)
1130	CODE:	2654	CODE:
1131	{	2655	{
1132	int x, y, x1, y1;	2656	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	2657	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2658	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	2683	if (row && row->c0 <= x && x < row->c1)
1160	{	2684	{
1161	mapcell *cell = row->col + (x - row->c0);	2685	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	2686	uint8_t flags = 0;
1163		2687
1164	if (cell->face [0]) flags |= 1;	2688	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	2689	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	2690	if (cell->tile [2]) flags |= 4;
1167		2691
1168	*data++ = flags;	2692	*data++ = flags;
1169		2693
1170	if (flags & 1)	2694	if (flags & 1)
1171	{	2695	{
		2696	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	2697	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	2698	*data++ = tile;
1174	}	2699	}
1175		2700
1176	if (flags & 2)	2701	if (flags & 2)
1177	{	2702	{
		2703	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	2704	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	2705	*data++ = tile;
1180	}	2706	}
1181		2707
1182	if (flags & 4)	2708	if (flags & 4)
1183	{	2709	{
		2710	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	2711	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	2712	*data++ = tile;
1186	}	2713	}
1187	}	2714	}
1188	else	2715	else
1189	*data++ = 0;	2716	*data++ = 0;
1190	}	2717	}
1191	}	2718	}
1192		2719
		2720	/* if size is w*h + 5 then no data has been found */
		2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2722	{
1193	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
1194	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2725	}
		2726
1195	RETVAL = data_sv;	2727	RETVAL = data_sv;
1196	}	2728	}
1197	OUTPUT:	2729	OUTPUT:
1198	RETVAL	2730	RETVAL
1199		2731
1200	void	2732	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2733	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1202	PPCODE:	2734	PPCODE:
1203	{	2735	{
1204	int x, y, z;	2736	int x, y, z;
1205	int w, h;	2737	int w, h;
1206	int x1, y1;	2738	int x1, y1;
		2739	STRLEN len;
		2740	uint8_t *data, *end;
		2741
		2742	len = SvLEN (data_sv);
		2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2744	data = SvPVbyte_nolen (data_sv);
		2745	end = data + len + 8;
		2746
		2747	if (len < 5)
		2748	XSRETURN_EMPTY;
1207		2749
1208	if (*data++ != 0)	2750	if (*data++ != 0)
1209	return; /* version mismatch */	2751	XSRETURN_EMPTY; /* version mismatch */
1210		2752
1211	w = *data++ << 8; w |= *data++;	2753	w = *data++ << 8; w |= *data++;
1212	h = *data++ << 8; h |= *data++;	2754	h = *data++ << 8; h |= *data++;
1213		2755
1214	// we need to do this 'cause we don't keep an absolute coord system for rows	2756	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1226	{	2768	{
1227	maprow *row = map_get_row (self, y);	2769	maprow *row = map_get_row (self, y);
1228		2770
1229	for (x = x0; x < x1; x++)	2771	for (x = x0; x < x1; x++)
1230	{	2772	{
		2773	uint8_t flags;
		2774
		2775	if (data + 7 >= end)
		2776	XSRETURN_EMPTY;
		2777
1231	uint8_t flags = *data++;	2778	flags = *data++;
1232		2779
1233	if (flags)	2780	if (flags)
1234	{	2781	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2782	mapcell *cell = row_get_cell (row, x);
		2783	tileid tile[3] = { 0, 0, 0 };
1238		2784
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2785	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2786	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2787	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2788
1243	if (cell->darkness <= 0)	2789	if (cell->darkness == 0)
1244	{	2790	{
1245	cell->darkness = -1;	2791	/*cell->darkness = 0;*/
		2792	EXTEND (SP, 3);
1246		2793
1247	for (z = 0; z <= 2; z++)	2794	for (z = 0; z <= 2; z++)
1248	{	2795	{
1249	cell->face[z] = face[z];	2796	tileid t = tile [z];
1250		2797
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2798	if (t >= self->texs || (t && !self->tex [t].name))
		2799	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2800	PUSHs (sv_2mortal (newSViv (t)));
		2801	need_texid (self, t);
		2802	}
		2803
		2804	cell->tile [z] = t;
1253	}	2805	}
1254	}	2806	}
1255	}	2807	}
1256	}	2808	}
1257	}	2809	}
1258	}	2810	}
1259		2811
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
1261		2813
1262	CFClient::MixChunk	2814	DC::RW
1263	new_from_file (SV *class, char *path)	2815	new (SV *class, SV *data_sv)
1264	CODE:	2816	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2817	{
		2818	STRLEN datalen;
		2819	char *data = SvPVbyte (data_sv, datalen);
		2820
		2821	RETVAL = SDL_RWFromConstMem (data, datalen);
		2822	}
1266	OUTPUT:	2823	OUTPUT:
1267	RETVAL	2824	RETVAL
1268		2825
		2826	DC::RW
		2827	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2828	CODE:
		2829	RETVAL = SDL_RWFromFile (path, mode);
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	# fails on win32:
		2834	# dc.xs(2268) : error C2059: syntax error : '('
1269	void	2835	#void
		2836	#close (DC::RW self)
		2837	# CODE:
		2838	# (self->(close)) (self);
		2839
		2840	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2841
		2842	PROTOTYPES: DISABLE
		2843
		2844	DC::Channel
		2845	find ()
		2846	CODE:
		2847	{
		2848	RETVAL = Mix_GroupAvailable (-1);
		2849
		2850	if (RETVAL < 0)
		2851	{
		2852	RETVAL = Mix_GroupOldest (-1);
		2853
		2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
		2860	XSRETURN_UNDEF;
		2861	}
		2862	else
		2863	Mix_HaltChannel (RETVAL);
		2864	}
		2865
		2866	Mix_UnregisterAllEffects (RETVAL);
		2867	Mix_Volume (RETVAL, 128);
		2868	}
		2869	OUTPUT:
		2870	RETVAL
		2871
		2872	void
		2873	halt (DC::Channel self)
		2874	CODE:
		2875	Mix_HaltChannel (self);
		2876
		2877	void
		2878	expire (DC::Channel self, int ticks = -1)
		2879	CODE:
		2880	Mix_ExpireChannel (self, ticks);
		2881
		2882	void
		2883	fade_out (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_FadeOutChannel (self, ticks);
		2886
		2887	int
		2888	volume (DC::Channel self, int volume)
		2889	CODE:
		2890	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2891	OUTPUT:
		2892	RETVAL
		2893
		2894	void
		2895	unregister_all_effects (DC::Channel self)
		2896	CODE:
		2897	Mix_UnregisterAllEffects (self);
		2898
		2899	void
		2900	set_panning (DC::Channel self, int left, int right)
		2901	CODE:
		2902	left = CLAMP (left , 0, 255);
		2903	right = CLAMP (right, 0, 255);
		2904	Mix_SetPanning (self, left, right);
		2905
		2906	void
		2907	set_distance (DC::Channel self, int distance)
		2908	CODE:
		2909	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2910
		2911	void
		2912	set_position (DC::Channel self, int angle, int distance)
		2913	CODE:
		2914
		2915	void
		2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2917	CODE:
		2918	{
		2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2922	}
		2923
		2924	void
		2925	set_reverse_stereo (DC::Channel self, int flip)
		2926	CODE:
		2927	Mix_SetReverseStereo (self, flip);
		2928
		2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2930
		2931	PROTOTYPES: DISABLE
		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
		2945	DC::MixChunk
		2946	new (SV *class, DC::RW rwops)
		2947	CODE:
		2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2949	OUTPUT:
		2950	RETVAL
		2951
		2952	void
1270	DESTROY (CFClient::MixChunk self)	2953	DESTROY (DC::MixChunk self)
1271	CODE:	2954	CODE:
1272	Mix_FreeChunk (self);	2955	Mix_FreeChunk (self);
1273		2956
1274	int	2957	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2958	volume (DC::MixChunk self, int volume = -1)
1276	CODE:	2959	CODE:
		2960	if (items > 1)
		2961	volume = CLAMP (volume, 0, 128);
1277	RETVAL = Mix_VolumeChunk (self, volume);	2962	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2963	OUTPUT:
1279	RETVAL	2964	RETVAL
1280		2965
1281	int	2966	DC::Channel
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2967	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2968	CODE:
		2969	{
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2970	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2971
		2972	if (RETVAL < 0)
		2973	XSRETURN_UNDEF;
		2974
		2975	if (channel < 0)
		2976	{
		2977	Mix_UnregisterAllEffects (RETVAL);
		2978	Mix_Volume (RETVAL, 128);
		2979	}
		2980	}
1285	OUTPUT:	2981	OUTPUT:
1286	RETVAL	2982	RETVAL
1287		2983
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
1289		2997
1290	int	2998	int
1291	volume (int volume = -1)	2999	volume (int volume = -1)
		3000	PROTOTYPE: ;$
1292	CODE:	3001	CODE:
		3002	if (items > 0)
		3003	volume = CLAMP (volume, 0, 128);
1293	RETVAL = Mix_VolumeMusic (volume);	3004	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	3005	OUTPUT:
1295	RETVAL	3006	RETVAL
1296		3007
1297	CFClient::MixMusic	3008	void
1298	new_from_file (SV *class, char *path)	3009	fade_out (int ms)
1299	CODE:	3010	CODE:
1300	RETVAL = Mix_LoadMUS (path);	3011	Mix_FadeOutMusic (ms);
		3012
		3013	void
		3014	halt ()
		3015	CODE:
		3016	Mix_HaltMusic ();
		3017
		3018	int
		3019	playing ()
		3020	CODE:
		3021	RETVAL = Mix_PlayingMusic ();
1301	OUTPUT:	3022	OUTPUT:
1302	RETVAL	3023	RETVAL
1303		3024
		3025	DC::MixMusic
		3026	new (SV *class, DC::RW rwops)
		3027	CODE:
		3028	RETVAL = Mix_LoadMUS_RW (rwops);
		3029	OUTPUT:
		3030	RETVAL
		3031
1304	void	3032	void
1305	DESTROY (CFClient::MixMusic self)	3033	DESTROY (DC::MixMusic self)
1306	CODE:	3034	CODE:
1307	Mix_FreeMusic (self);	3035	Mix_FreeMusic (self);
1308		3036
1309	int	3037	int
1310	play (CFClient::MixMusic self, int loops = -1)	3038	play (DC::MixMusic self, int loops = -1)
1311	CODE:	3039	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	3040	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	3041	OUTPUT:
1314	RETVAL	3042	RETVAL
1315		3043
		3044	void
		3045	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3046	CODE:
		3047	Mix_FadeInMusicPos (self, loops, ms, position);
		3048
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	3049	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3050
		3051	PROTOTYPES: ENABLE
1317		3052
1318	BOOT:	3053	BOOT:
1319	{	3054	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3055	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1321	static const struct {	3056	static const struct {
1322	const char *name;	3057	const char *name;
1323	IV iv;	3058	IV iv;
1324	} *civ, const_iv[] = {	3059	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	3060	# define const_iv(name) { # name, (IV)name }
		3061	const_iv (GL_VENDOR),
		3062	const_iv (GL_VERSION),
		3063	const_iv (GL_EXTENSIONS),
		3064	const_iv (GL_MAX_TEXTURE_UNITS),
1326	const_iv (GL_COLOR_MATERIAL),	3065	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	3066	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	3067	const_iv (GL_FLAT),
		3068	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	3069	const_iv (GL_BLEND),
		3070	const_iv (GL_CULL_FACE),
		3071	const_iv (GL_SCISSOR_TEST),
		3072	const_iv (GL_DEPTH_TEST),
		3073	const_iv (GL_ALPHA_TEST),
		3074	const_iv (GL_NORMALIZE),
		3075	const_iv (GL_RESCALE_NORMAL),
		3076	const_iv (GL_FRONT),
		3077	const_iv (GL_BACK),
		3078	const_iv (GL_AUX0),
1330	const_iv (GL_AND),	3079	const_iv (GL_AND),
		3080	const_iv (GL_ONE),
		3081	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	3082	const_iv (GL_SRC_ALPHA),
		3083	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3084	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3085	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3086	const_iv (GL_SRC_COLOR),
		3087	const_iv (GL_DST_COLOR),
		3088	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3089	const_iv (GL_ONE_MINUS_DST_COLOR),
		3090	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	3091	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	3092	const_iv (GL_RGBA),
		3093	const_iv (GL_RGBA4),
		3094	const_iv (GL_RGBA8),
		3095	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	3096	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	3097	const_iv (GL_UNSIGNED_SHORT),
		3098	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	3099	const_iv (GL_ALPHA),
		3100	const_iv (GL_INTENSITY),
		3101	const_iv (GL_LUMINANCE),
		3102	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	3103	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3104	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3105	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3106	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3108	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3109	const_iv (GL_COMPRESSED_RGB_ARB),
		3110	const_iv (GL_COMPRESSED_RGBA_ARB),
1340	const_iv (GL_COMPILE),	3111	const_iv (GL_COMPILE),
		3112	const_iv (GL_PROXY_TEXTURE_1D),
		3113	const_iv (GL_PROXY_TEXTURE_2D),
1341	const_iv (GL_TEXTURE_1D),	3114	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	3115	const_iv (GL_TEXTURE_2D),
1343	const_iv (GL_TEXTURE_ENV),	3116	const_iv (GL_TEXTURE_ENV),
1344	const_iv (GL_TEXTURE_MAG_FILTER),	3117	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	3118	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	3119	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	3120	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	3121	const_iv (GL_TEXTURE_WRAP_T),
		3122	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	3123	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	3124	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	3125	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	3126	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3127	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3128	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3129	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3130	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	3131	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	3132	const_iv (GL_MODULATE),
		3133	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	3134	const_iv (GL_REPLACE),
		3135	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	3136	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	3137	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	3138	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	3139	const_iv (GL_COLOR_LOGIC_OP),
		3140	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	3141	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	3142	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	3143	const_iv (GL_CONSTANT_BORDER),
		3144	const_iv (GL_POINTS),
1368	const_iv (GL_LINES),	3145	const_iv (GL_LINES),
		3146	const_iv (GL_LINE_STRIP),
		3147	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	3148	const_iv (GL_QUADS),
		3149	const_iv (GL_QUAD_STRIP),
		3150	const_iv (GL_TRIANGLES),
		3151	const_iv (GL_TRIANGLE_STRIP),
		3152	const_iv (GL_TRIANGLE_FAN),
1370	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_POLYGON),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3154	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3155	const_iv (GL_POINT_SMOOTH_HINT),
		3156	const_iv (GL_LINE_SMOOTH_HINT),
		3157	const_iv (GL_POLYGON_SMOOTH_HINT),
		3158	const_iv (GL_GENERATE_MIPMAP_HINT),
		3159	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1372	const_iv (GL_FASTEST),	3160	const_iv (GL_FASTEST),
		3161	const_iv (GL_DONT_CARE),
		3162	const_iv (GL_NICEST),
		3163	const_iv (GL_V2F),
		3164	const_iv (GL_V3F),
		3165	const_iv (GL_T2F_V3F),
		3166	const_iv (GL_T2F_N3F_V3F),
		3167	const_iv (GL_FUNC_ADD),
		3168	const_iv (GL_FUNC_SUBTRACT),
		3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1373	# undef const_iv	3170	# undef const_iv
1374	};	3171	};
1375		3172
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3175
		3176	texture_av = newAV ();
		3177	AvREAL_off (texture_av);
1378	}	3178	}
		3179
		3180	void
		3181	disable_GL_EXT_blend_func_separate ()
		3182	CODE:
		3183	gl.BlendFuncSeparate = 0;
		3184	gl.BlendFuncSeparateEXT = 0;
		3185
		3186	void
		3187	apple_nvidia_bug (int enable)
		3188
		3189	char *
		3190	gl_vendor ()
		3191	CODE:
		3192	RETVAL = (char *)glGetString (GL_VENDOR);
		3193	OUTPUT:
		3194	RETVAL
		3195
		3196	char *
		3197	gl_version ()
		3198	CODE:
		3199	RETVAL = (char *)glGetString (GL_VERSION);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	char *
		3204	gl_extensions ()
		3205	CODE:
		3206	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	const char *glGetString (GLenum pname)
		3211
		3212	GLint glGetInteger (GLenum pname)
		3213	CODE:
		3214	glGetIntegerv (pname, &RETVAL);
		3215	OUTPUT:
		3216	RETVAL
		3217
		3218	GLdouble glGetDouble (GLenum pname)
		3219	CODE:
		3220	glGetDoublev (pname, &RETVAL);
		3221	OUTPUT:
		3222	RETVAL
1379		3223
1380	int glGetError ()	3224	int glGetError ()
		3225
		3226	void glFinish ()
		3227
		3228	void glFlush ()
1381		3229
1382	void glClear (int mask)	3230	void glClear (int mask)
1383		3231
1384	void glClearColor (float r, float g, float b, float a = 1.0)	3232	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	3233	PROTOTYPE: @
…		…
1392		3240
1393	void glHint (int target, int mode)	3241	void glHint (int target, int mode)
1394		3242
1395	void glBlendFunc (int sfactor, int dfactor)	3243	void glBlendFunc (int sfactor, int dfactor)
1396		3244
		3245	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3246	CODE:
		3247	gl_BlendFuncSeparate (sa, da, saa, daa);
		3248
		3249	# void glBlendEquation (int se)
		3250
		3251	void glDepthMask (int flag)
		3252
1397	void glLogicOp (int opcode)	3253	void glLogicOp (int opcode)
1398		3254
		3255	void glColorMask (int red, int green, int blue, int alpha)
		3256
1399	void glMatrixMode (int mode)	3257	void glMatrixMode (int mode)
1400		3258
1401	void glPushMatrix ()	3259	void glPushMatrix ()
1402		3260
1403	void glPopMatrix ()	3261	void glPopMatrix ()
1404		3262
1405	void glLoadIdentity ()	3263	void glLoadIdentity ()
1406		3264
		3265	void glDrawBuffer (int buffer)
		3266
		3267	void glReadBuffer (int buffer)
		3268
		3269	# near_ and far_ are due to microsofts buggy "c" compiler
		3270	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3271
		3272	# 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)	3273	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3274
		3275	PROTOTYPES: DISABLE
1408		3276
1409	void glViewport (int x, int y, int width, int height)	3277	void glViewport (int x, int y, int width, int height)
		3278
		3279	void glScissor (int x, int y, int width, int height)
1410		3280
1411	void glTranslate (float x, float y, float z = 0.)	3281	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	3282	CODE:
1413	glTranslatef (x, y, z);	3283	glTranslatef (x, y, z);
1414		3284
…		…
1418		3288
1419	void glRotate (float angle, float x, float y, float z)	3289	void glRotate (float angle, float x, float y, float z)
1420	CODE:	3290	CODE:
1421	glRotatef (angle, x, y, z);	3291	glRotatef (angle, x, y, z);
1422		3292
1423	void glBegin (int mode)
1424
1425	void glEnd ()
1426
1427	void glColor (float r, float g, float b, float a = 1.0)	3293	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	3294	PROTOTYPE: @
		3295	ALIAS:
		3296	glColor_premultiply = 1
1429	CODE:	3297	CODE:
		3298	if (ix)
		3299	{
		3300	r *= a;
		3301	g *= a;
		3302	b *= a;
		3303	}
		3304	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	3305	glColor4f (r, g, b, a);
		3306
		3307	void glRasterPos (float x, float y, float z = 0.)
		3308	CODE:
		3309	glRasterPos3f (0, 0, z);
		3310	glBitmap (0, 0, 0, 0, x, y, 0);
1431		3311
1432	void glVertex (float x, float y, float z = 0.)	3312	void glVertex (float x, float y, float z = 0.)
1433	CODE:	3313	CODE:
1434	glVertex3f (x, y, z);	3314	glVertex3f (x, y, z);
1435		3315
1436	void glTexCoord (float s, float t)	3316	void glTexCoord (float s, float t)
1437	CODE:	3317	CODE:
1438	glTexCoord2f (s, t);	3318	glTexCoord2f (s, t);
1439		3319
		3320	void glRect (float x1, float y1, float x2, float y2)
		3321	CODE:
		3322	glRectf (x1, y1, x2, y2);
		3323
		3324	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3325	CODE:
		3326	glBegin (GL_LINE_LOOP);
		3327	glVertex2f (x1, y1);
		3328	glVertex2f (x2, y1);
		3329	glVertex2f (x2, y2);
		3330	glVertex2f (x1, y2);
		3331	glEnd ();
		3332
		3333	PROTOTYPES: ENABLE
		3334
		3335	void glBegin (int mode)
		3336
		3337	void glEnd ()
		3338
		3339	void glPointSize (GLfloat size)
		3340
		3341	void glLineWidth (GLfloat width)
		3342
		3343	void glInterleavedArrays (int format, int stride, char *data)
		3344
		3345	void glDrawElements (int mode, int count, int type, char *indices)
		3346
		3347	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3348
1440	void glTexEnv (int target, int pname, float param)	3349	void glTexEnv (int target, int pname, float param)
1441	CODE:	3350	CODE:
1442	glTexEnvf (target, pname, param);	3351	glTexEnvf (target, pname, param);
1443		3352
1444	void glTexParameter (int target, int pname, float param)	3353	void glTexParameter (int target, int pname, float param)
…		…
1447		3356
1448	void glBindTexture (int target, int name)	3357	void glBindTexture (int target, int name)
1449		3358
1450	void glConvolutionParameter (int target, int pname, float params)	3359	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	3360	CODE:
		3361	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	3362	gl.ConvolutionParameterf (target, pname, params);
1453		3363
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3364	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3365	CODE:
		3366	if (gl.ConvolutionFilter2D)
		3367	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1455		3368
		3369	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3370	CODE:
		3371	if (gl.SeparableFilter2D)
		3372	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3373
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3374	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1457		3375
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3376	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3377
		3378	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3379
		3380	void glPixelZoom (float x, float y)
		3381
		3382	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		3383
1460	int glGenTexture ()	3384	int glGenTexture ()
1461	CODE:	3385	CODE:
1462	{	3386	RETVAL = gen_texture ();
1463	GLuint name;
1464	glGenTextures (1, &name);
1465	RETVAL = name;
1466	}
1467	OUTPUT:	3387	OUTPUT:
1468	RETVAL	3388	RETVAL
1469		3389
1470	void glDeleteTexture (int name)	3390	void glDeleteTexture (int name)
1471	CODE:	3391	CODE:
1472	{
1473	GLuint name_ = name;
1474	glDeleteTextures (1, &name_);	3392	del_texture (name);
1475	}	3393
1476
1477	int glGenList ()	3394	int glGenList ()
1478	CODE:	3395	CODE:
1479	RETVAL = glGenLists (1);	3396	RETVAL = glGenLists (1);
1480	OUTPUT:	3397	OUTPUT:
1481	RETVAL	3398	RETVAL
…		…
1488		3405
1489	void glEndList ()	3406	void glEndList ()
1490		3407
1491	void glCallList (int list)	3408	void glCallList (int list)
1492		3409
		3410	void c_init ()
		3411	CODE:
		3412	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3413	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3414
		3415	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3416
		3417	PROTOTYPES: DISABLE
		3418
		3419	void
		3420	find_widget (SV *self, NV x, NV y)
		3421	PPCODE:
		3422	{
		3423	if (within_widget (self, x, y))
		3424	XPUSHs (self);
		3425	}
		3426
		3427	BOOT:
		3428	{
		3429	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3430
		3431	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3432	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3433	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3434	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3435	}
		3436
		3437	void
		3438	draw (SV *self)
		3439	CODE:
		3440	{
		3441	HV *hv;
		3442	SV **svp;
		3443	NV x, y, w, h;
		3444	SV *draw_x_sv = GvSV (draw_x_gv);
		3445	SV *draw_y_sv = GvSV (draw_y_gv);
		3446	SV *draw_w_sv = GvSV (draw_w_gv);
		3447	SV *draw_h_sv = GvSV (draw_h_gv);
		3448	double draw_x, draw_y;
		3449
		3450	if (!SvROK (self))
		3451	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3452
		3453	hv = (HV *)SvRV (self);
		3454
		3455	if (SvTYPE (hv) != SVt_PVHV)
		3456	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3457
		3458	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3459	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3460
		3461	if (!h || !w)
		3462	XSRETURN_EMPTY;
		3463
		3464	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3465	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3466
		3467	draw_x = SvNV (draw_x_sv) + x;
		3468	draw_y = SvNV (draw_y_sv) + y;
		3469
		3470	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3471	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3472	XSRETURN_EMPTY;
		3473
		3474	sv_setnv (draw_x_sv, draw_x);
		3475	sv_setnv (draw_y_sv, draw_y);
		3476
		3477	glPushMatrix ();
		3478	glTranslated (x, y, 0);
		3479
		3480	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3481	{
		3482	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3483
		3484	if (svp && SvTRUE (*svp))
		3485	{
		3486	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3487	glEnable (GL_BLEND);
		3488	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3489	glBegin (GL_QUADS);
		3490	glVertex2f (0, 0);
		3491	glVertex2f (w, 0);
		3492	glVertex2f (w, h);
		3493	glVertex2f (0, h);
		3494	glEnd ();
		3495	glDisable (GL_BLEND);
		3496	}
		3497	}
		3498	#if 0
		3499	// draw borders, for debugging
		3500	glPushMatrix ();
		3501	glColor4f (1., 1., 0., 1.);
		3502	glTranslatef (.5, .5, 0.);
		3503	glBegin (GL_LINE_LOOP);
		3504	glVertex2f (0 , 0);
		3505	glVertex2f (w - 1, 0);
		3506	glVertex2f (w - 1, h - 1);
		3507	glVertex2f (0 , h - 1);
		3508	glEnd ();
		3509	glPopMatrix ();
		3510	#endif
		3511	PUSHMARK (SP);
		3512	XPUSHs (self);
		3513	PUTBACK;
		3514	call_method ("_draw", G_VOID | G_DISCARD);
		3515	SPAGAIN;
		3516
		3517	glPopMatrix ();
		3518
		3519	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3520	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3521	}
		3522

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