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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.62 by root, Mon Apr 24 02:41:47 2006 UTC vs.
Revision 1.303 by root, Thu Apr 22 11:18:04 2010 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 8	95	#define MIN_FONT_HEIGHT 10
46		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
		106
		107	static struct
		108	{
		109	#define GL_FUNC(ptr,name) ptr name;
		110	#include "glfunc.h"
		111	#undef GL_FUNC
		112	} gl;
		113
		114	static void
		115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		116	{
		117	if (gl.BlendFuncSeparate)
		118	gl.BlendFuncSeparate (sa, da, saa, daa);
		119	else if (gl.BlendFuncSeparateEXT)
		120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		121	else
		122	glBlendFunc (sa, da);
		123	}
		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
		149	#include "texcache.c"
		150	#include "rendercache.c"
		151
		152	#include "pango-font.c"
		153	#include "pango-fontmap.c"
		154	#include "pango-render.c"
		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
49		160
50	typedef PangoFontDescription *CFClient__Font;	161	typedef PangoFontDescription *DC__Font;
		162
		163	static int
		164	shape_attr_p (PangoLayoutRun *run)
		165	{
		166	GSList *attrs = run->item->analysis.extra_attrs;
		167
		168	while (attrs)
		169	{
		170	PangoAttribute *attr = attrs->data;
		171
		172	if (attr->klass->type == PANGO_ATTR_SHAPE)
		173	return 1;
		174
		175	attrs = attrs->next;
		176	}
		177
		178	return 0;
		179	}
51		180
52	typedef struct cf_layout {	181	typedef struct cf_layout {
53	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
54	int base_height;	184	int base_height;
55	CFClient__Font font;	185	DC__Font font;
		186	rc_t *rc;
56	} *CFClient__Layout;	187	} *DC__Layout;
57		188
58	static CFClient__Font default_font;	189	static DC__Font default_font;
59	static PangoContext *context;	190	static PangoContext *opengl_context;
60	static PangoFontMap *fontmap;	191	static PangoFontMap *opengl_fontmap;
61		192
62	static void	193	static void
63	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
64	{	195	{
65	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
		197	#ifdef FC_HINT_STYLE
		198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		199	#endif
66	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
67	}	201	}
68		202
69	static void	203	static void
70	layout_update_font (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
71	{	205	{
72	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
73	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
74	*/	208	*/
75	PangoFontDescription *font = self->font ? self->font : default_font;	209	PangoFontDescription *font = self->font ? self->font : default_font;
76		210
77	pango_font_description_set_absolute_size (font,	211	pango_font_description_set_absolute_size (font,
78	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
79		213
80	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
81	}	215	}
82		216
83	static void	217	static void
84	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
85	{	219	{
		220	PangoRectangle rect;
		221
		222	// get_pixel_* wrongly rounds down
86	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
87		224
88	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
90	if (!*h) *h = 1;
91	}
92		227
		228	if (!rect.width) rect.width = 1;
		229	if (!rect.height) rect.height = 1;
		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
93	typedef uint16_t mapface;	236	typedef uint16_t faceid;
94		237
95	typedef struct {	238	typedef struct {
96	GLint name;	239	GLuint name;
97	int w, h;	240	int w, h;
98	float s, t;	241	float s, t;
99	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
		243	tileid smoothtile;
		244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
100	} maptex;	246	} maptex;
101		247
102	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
103	int16_t darkness;	251	uint16_t darkness;
104	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
105	} mapcell;	253	} mapcell;
106		254
107	typedef struct {	255	typedef struct {
108	int32_t c0, c1;	256	int32_t c0, c1;
109	mapcell *col;	257	mapcell *col;
110	} maprow;	258	} maprow;
111		259
112	typedef struct map {	260	typedef struct map {
113	int x, y, w, h;	261	int x, y, w, h;
114	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
115	int faces;	263	int faces; tileid *face2tile; // [faceid]
116	mapface *face;	264	int texs; maptex *tex; // [tileid]
117
118	int texs;
119	maptex *tex;
120		265
121	int32_t rows;	266	int32_t rows;
122	maprow *row;	267	maprow *row;
123	} *CFClient__Map;	268	} *DC__Map;
124		269
125	static char *	270	static char *
126	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
127	{	272	{
128	char *p;	273	char *p;
…		…
145	}	290	}
146		291
147	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#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))	293	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
149		294
		295	static void
		296	need_facenum (struct map *self, faceid face)
		297	{
		298	while (self->faces <= face)
		299	{
		300	Append (tileid, self->face2tile, self->faces, self->faces);
		301	self->faces *= 2;
		302	}
		303	}
		304
		305	static void
		306	need_texid (struct map *self, int texid)
		307	{
		308	while (self->texs <= texid)
		309	{
		310	Append (maptex, self->tex, self->texs, self->texs);
		311	self->texs *= 2;
		312	}
		313	}
		314
150	static maprow *	315	static maprow *
151	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
152	{	317	{
153	if (0 > y)	318	if (0 > y)
154	{	319	{
155	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
156	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
194		359
195	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
196	}	361	}
197		362
198	static mapcell *	363	static mapcell *
199	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
200	{	365	{
201	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
202	}	367	}
203		368
204	static void	369	static void
205	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
206	{	371	{
207	int r;	372	int r;
208		373
209	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
210	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
217	self->oy = 0;	382	self->oy = 0;
218	self->row = 0;	383	self->row = 0;
219	self->rows = 0;	384	self->rows = 0;
220	}	385	}
221		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
222	static void	397	static void
223	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
224	{	399	{
225	int x, y;	400	int x, y;
226	maprow *row;	401	maprow *row;
		402	mapcell *cell;
227		403
228	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
229	if (y >= 0)	405	if (y >= 0)
230	{	406	{
231	if (y >= self->rows)	407	if (y >= self->rows)
…		…
237	if (x >= row->c0)	413	if (x >= row->c0)
238	{	414	{
239	if (x >= row->c1)	415	if (x >= row->c1)
240	break;	416	break;
241		417
242	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
243	}	421	}
244	}	422	}
245	}	423	}
246		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
247	static void	430	static void
		431	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		432	{
		433	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		434
		435	if (SvIOK (*sv))
		436	SvIV_set (*sv, SvIVX (*sv) | bits);
		437	else
		438	sv_setiv (*sv, bits);
		439	}
		440
		441	static void
248	music_finished ()	442	music_finished (void)
249	{	443	{
250	SDL_UserEvent ev;	444	SDL_UserEvent ev;
251		445
252	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
253	ev.code = 0;	447	ev.code = 0;
…		…
255	ev.data2 = 0;	449	ev.data2 = 0;
256		450
257	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
258	}	452	}
259		453
260	MODULE = CFClient PACKAGE = CFClient	454	static void
		455	channel_finished (int channel)
		456	{
		457	SDL_UserEvent ev;
		458
		459	ev.type = SDL_USEREVENT;
		460	ev.code = 1;
		461	ev.data1 = (void *)(long)channel;
		462	ev.data2 = 0;
		463
		464	SDL_PushEvent ((SDL_Event *)&ev);
		465	}
		466
		467	static unsigned int
		468	minpot (unsigned int n)
		469	{
		470	if (!n)
		471	return 0;
		472
		473	--n;
		474
		475	n |= n >> 1;
		476	n |= n >> 2;
		477	n |= n >> 4;
		478	n |= n >> 8;
		479	n |= n >> 16;
		480
		481	return n + 1;
		482	}
		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
		495	/* SDL should provide this, really. */
		496	#define SDLK_MODIFIER_MIN 300
		497	#define SDLK_MODIFIER_MAX 314
		498
		499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
261		595
262	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
263		597
264	BOOT:	598	BOOT:
265	{	599	{
266	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
267	static const struct {	601	static const struct {
268	const char *name;	602	const char *name;
269	IV iv;	603	IV iv;
270	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
271	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
		606	const_iv (SDLK_MODIFIER_MIN),
		607	const_iv (SDLK_MODIFIER_MAX),
		608
272	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
273	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
274	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
275	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
276	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
285	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
286	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
287	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
288	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
289	const_iv (SDL_USEREVENT),	626	const_iv (SDL_USEREVENT),
		627
		628	const_iv (SDL_APPINPUTFOCUS),
		629	const_iv (SDL_APPMOUSEFOCUS),
		630	const_iv (SDL_APPACTIVE),
		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
290	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
291	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
292	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
293	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
294	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
349	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
350	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
351	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
352	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
353	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
354	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
355	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
356	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
357	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
358	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
359	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
360	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
361	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
362	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
363	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
364	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
365	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
366	const_iv (KMOD_CTRL),	765
367	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
368	const_iv (KMOD_ALT),	767
369	const_iv (KMOD_META)	768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
370	# undef const_iv	798	# undef const_iv
371	};	799	};
372		800
373	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
374	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
375		803
376	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
377	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
378	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
379	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
380		813
381	int	814	int
382	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
383		820
		821	NV floor (NV x)
		822
		823	NV ceil (NV x)
		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
384	void	835	void
		836	pango_init ()
		837	CODE:
		838	{
		839	opengl_fontmap = pango_opengl_font_map_new ();
		840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
		847	}
		848
		849	char *SDL_GetError ()
		850
		851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
385	SDL_Quit ()	859	void SDL_Quit ()
386		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
387	void	870	void
388	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
389	PPCODE:	872	PPCODE:
390	{	873	{
391	SDL_Rect **m;	874	SDL_Rect **m;
392		875
393	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
394	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
395	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
396	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
397		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
401	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
402		888
403	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	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);	890	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		891
410	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
411		893
412	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
413	while (*m)	895	while (*m)
414	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
415	AV *av = newAV ();	899	AV *av = newAV ();
416	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
417	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
418	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
419		906
420	++m;	907	++m;
421	}	908	}
422	}	909	}
423		910
424	int	911	int
425	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
426	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
427	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
428	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
429	);	925	);
430	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926
		927	if (RETVAL)
		928	{
		929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		933	#include "glfunc.h"
		934	#undef GL_FUNC
		935
		936	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		938	}
		939	}
431	OUTPUT:	940	OUTPUT:
432	RETVAL	941	RETVAL
433		942
434	void	943	void
435	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
436		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
437	void	955	void
438	SDL_PollEvent ()	956	poll_events ()
439	PPCODE:	957	PPCODE:
440	{	958	{
441	SDL_Event ev;	959	SDL_Event ev;
442		960
443	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
444	{	963	{
445	HV *hv = newHV ();	964	HV *hv = newHV ();
446	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
447	switch (ev.type)	967	switch (ev.type)
448	{	968	{
449	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
450	case SDL_KEYUP:	970	case SDL_KEYUP:
451	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
452	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
453	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		974	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);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
455	break;	976	break;
456		977
457	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
458	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
459	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
460	break;	981	break;
461		982
462	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
		1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
463	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
464	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
465	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
466	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
467	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
468	break;	1009	break;
469		1010
470	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
471	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
472	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
473	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
474	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
475	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1019	break;
		1020
		1021	case SDL_USEREVENT:
		1022	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1025	break;
476	}	1026	}
477		1027
478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
479	}	1029	}
480	}	1030	}
481		1031
		1032	char *
		1033	SDL_AudioDriverName ()
		1034	CODE:
		1035	{
		1036	char buf [256];
		1037	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1038	XSRETURN_UNDEF;
		1039
		1040	RETVAL = buf;
		1041	}
		1042	OUTPUT:
		1043	RETVAL
		1044
482	int	1045	int
483	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1046	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
484	POSTCALL:	1047	POSTCALL:
485	Mix_HookMusicFinished (music_finished);	1048	Mix_HookMusicFinished (music_finished);
		1049	Mix_ChannelFinished (channel_finished);
		1050
		1051	void
		1052	Mix_QuerySpec ()
		1053	PPCODE:
		1054	{
		1055	int freq, channels;
		1056	Uint16 format;
		1057
		1058	if (Mix_QuerySpec (&freq, &format, &channels))
		1059	{
		1060	EXTEND (SP, 3);
		1061	PUSHs (sv_2mortal (newSViv (freq)));
		1062	PUSHs (sv_2mortal (newSViv (format)));
		1063	PUSHs (sv_2mortal (newSViv (channels)));
		1064	}
		1065	}
486		1066
487	void	1067	void
488	Mix_CloseAudio ()	1068	Mix_CloseAudio ()
489		1069
490	int	1070	int
491	Mix_AllocateChannels (int numchans = -1)	1071	Mix_AllocateChannels (int numchans = -1)
492		1072
		1073	const char *
		1074	Mix_GetError ()
		1075
493	void	1076	void
494	lowdelay (int fd, int val = 1)	1077	lowdelay (int fd, int val = 1)
495	CODE:	1078	CODE:
		1079	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1080
		1081	void
		1082	win32_proxy_info ()
		1083	PPCODE:
		1084	{
496	#ifndef _WIN32	1085	#ifdef _WIN32
497	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1086	char buffer[2048];
		1087	DWORD buflen;
		1088
		1089	EXTEND (SP, 3);
		1090
		1091	buflen = sizeof (buffer);
		1092	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1093	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1094	{
		1095	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1096
		1097	buflen = sizeof (buffer);
		1098	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1099	{
		1100	PUSHs (newSVpv (buffer, 0));
		1101
		1102	buflen = sizeof (buffer);
		1103	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1104	PUSHs (newSVpv (buffer, 0));
		1105	}
		1106	}
498	#endif	1107	#endif
		1108	}
499		1109
500	char *	1110	int
501	gl_version ()	1111	add_font (char *file)
502	CODE:	1112	CODE:
503	RETVAL = (char *)glGetString (GL_VERSION);	1113	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
504	OUTPUT:	1114	OUTPUT:
505	RETVAL	1115	RETVAL
506
507	char *
508	gl_extensions ()
509	CODE:
510	RETVAL = (char *)glGetString (GL_EXTENSIONS);
511	OUTPUT:
512	RETVAL
513
514	void
515	add_font (char *file)
516	CODE:
517	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
518		1116
519	void	1117	void
520	load_image_inline (SV *image_)	1118	load_image_inline (SV *image_)
521	ALIAS:	1119	ALIAS:
522	load_image_file = 1	1120	load_image_file = 1
…		…
525	STRLEN image_len;	1123	STRLEN image_len;
526	char *image = (char *)SvPVbyte (image_, image_len);	1124	char *image = (char *)SvPVbyte (image_, image_len);
527	SDL_Surface *surface, *surface2;	1125	SDL_Surface *surface, *surface2;
528	SDL_PixelFormat fmt;	1126	SDL_PixelFormat fmt;
529	SDL_RWops *rw = ix	1127	SDL_RWops *rw = ix
530	? SDL_RWFromFile (image, "r")	1128	? SDL_RWFromFile (image, "rb")
531	: SDL_RWFromConstMem (image, image_len);	1129	: SDL_RWFromConstMem (image, image_len);
532		1130
533	if (!rw)	1131	if (!rw)
534	croak ("load_image: %s", SDL_GetError ());	1132	croak ("load_image: %s", SDL_GetError ());
535		1133
…		…
564		1162
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1163	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		1164
567	assert (surface2->pitch == surface2->w * 4);	1165	assert (surface2->pitch == surface2->w * 4);
568		1166
		1167	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	1168	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	1169	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	1170	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1171	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)));	1172	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1173	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1174	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1175	SDL_UnlockSurface (surface2);
578		1176
579	SDL_FreeSurface (surface);	1177	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	1178	SDL_FreeSurface (surface2);
581	}	1179	}
582		1180
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	1202	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	1203	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	1204	}
607		1205
608	void	1206	void
		1207	error (char *message)
		1208	CODE:
		1209	fprintf (stderr, "ERROR: %s\n", message);
		1210	#ifdef _WIN32
		1211	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1212	#endif
		1213
		1214	void
609	fatal (char *message)	1215	fatal (char *message)
610	CODE:	1216	CODE:
		1217	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	1218	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1219	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1220	#endif
		1221	_exit (1);
		1222
		1223	void
		1224	_exit (int retval = 0)
		1225	CODE:
		1226	#ifdef WIN32
		1227	ExitThread (retval); // unclean, please beam me up
613	#else	1228	#else
614	fprintf (stderr, "FATAL: %s\n", message);	1229	_exit (retval);
615	#endif	1230	#endif
616	exit (1);
617		1231
		1232	void
		1233	debug ()
		1234	CODE:
		1235	{
		1236	#if DEBUG
		1237	VALGRIND_DO_LEAK_CHECK;
		1238	#endif
		1239	}
		1240
		1241	int
		1242	SvREFCNT (SV *sv)
		1243	CODE:
		1244	RETVAL = SvREFCNT (sv);
		1245	OUTPUT:
		1246	RETVAL
		1247
618	MODULE = CFClient PACKAGE = CFClient::Font	1248	MODULE = Deliantra::Client PACKAGE = DC::Font
619		1249
620	CFClient::Font	1250	PROTOTYPES: DISABLE
		1251
		1252	DC::Font
621	new_from_file (SV *class, char *path)	1253	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	1254	CODE:
623	{	1255	{
624	int count;	1256	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1257	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1258	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	1259	FcPatternDestroy (pattern);
628	}	1260	}
629	OUTPUT:	1261	OUTPUT:
630	RETVAL	1262	RETVAL
631		1263
632	void	1264	void
633	DESTROY (CFClient::Font self)	1265	DESTROY (DC::Font self)
634	CODE:	1266	CODE:
635	pango_font_description_free (self);	1267	pango_font_description_free (self);
636		1268
637	void	1269	void
638	make_default (CFClient::Font self)	1270	make_default (DC::Font self)
		1271	PROTOTYPE: $
639	CODE:	1272	CODE:
640	default_font = self;	1273	default_font = self;
641		1274
642	MODULE = CFClient PACKAGE = CFClient::Layout	1275	MODULE = Deliantra::Client PACKAGE = DC::Layout
643		1276
644	CFClient::Layout	1277	PROTOTYPES: DISABLE
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1278
		1279	void
		1280	glyph_cache_backup ()
		1281	PROTOTYPE:
		1282	CODE:
		1283	tc_backup ();
		1284
		1285	void
		1286	glyph_cache_restore ()
		1287	PROTOTYPE:
		1288	CODE:
		1289	tc_restore ();
		1290
		1291	DC::Layout
		1292	new (SV *class)
646	CODE:	1293	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	1294	New (0, RETVAL, 1, struct cf_layout);
		1295
648	RETVAL->pl = pango_layout_new (context);	1296	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	1297	RETVAL->r = 1.;
		1298	RETVAL->g = 1.;
		1299	RETVAL->b = 1.;
		1300	RETVAL->a = 1.;
		1301	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	1302	RETVAL->font = 0;
		1303	RETVAL->rc = rc_alloc ();
		1304
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1305	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	1306	layout_update_font (RETVAL);
653	OUTPUT:	1307	OUTPUT:
654	RETVAL	1308	RETVAL
655		1309
656	void	1310	void
657	DESTROY (CFClient::Layout self)	1311	DESTROY (DC::Layout self)
658	CODE:	1312	CODE:
659	g_object_unref (self->pl);	1313	g_object_unref (self->pl);
		1314	rc_free (self->rc);
660	Safefree (self);	1315	Safefree (self);
661		1316
662	void	1317	void
663	set_text (CFClient::Layout self, SV *text_)	1318	set_text (DC::Layout self, SV *text_)
664	CODE:	1319	CODE:
665	{	1320	{
666	STRLEN textlen;	1321	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	1322	char *text = SvPVutf8 (text_, textlen);
668		1323
669	pango_layout_set_text (self->pl, text, textlen);	1324	pango_layout_set_text (self->pl, text, textlen);
670	}	1325	}
671		1326
672	void	1327	void
673	set_markup (CFClient::Layout self, SV *text_)	1328	set_markup (DC::Layout self, SV *text_)
674	CODE:	1329	CODE:
675	{	1330	{
676	STRLEN textlen;	1331	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	1332	char *text = SvPVutf8 (text_, textlen);
678		1333
679	pango_layout_set_markup (self->pl, text, textlen);	1334	pango_layout_set_markup (self->pl, text, textlen);
680	}	1335	}
681		1336
		1337	void
		1338	set_shapes (DC::Layout self, ...)
		1339	CODE:
		1340	{
		1341	PangoAttrList *attrs = 0;
		1342	const char *text = pango_layout_get_text (self->pl);
		1343	const char *pos = text;
		1344	int arg = 4;
		1345
		1346	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1347	{
		1348	PangoRectangle inkrect, rect;
		1349	PangoAttribute *attr;
		1350
		1351	int x = SvIV (ST (arg - 3));
		1352	int y = SvIV (ST (arg - 2));
		1353	int w = SvIV (ST (arg - 1));
		1354	int h = SvIV (ST (arg ));
		1355
		1356	inkrect.x = 0;
		1357	inkrect.y = 0;
		1358	inkrect.width = 0;
		1359	inkrect.height = 0;
		1360
		1361	rect.x = x * PANGO_SCALE;
		1362	rect.y = y * PANGO_SCALE;
		1363	rect.width = w * PANGO_SCALE;
		1364	rect.height = h * PANGO_SCALE;
		1365
		1366	if (!attrs)
		1367	attrs = pango_layout_get_attributes (self->pl);
		1368
		1369	attr = pango_attr_shape_new (&inkrect, &rect);
		1370	attr->start_index = pos - text;
		1371	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1372	pango_attr_list_insert (attrs, attr);
		1373
		1374	arg += 4;
		1375	pos += sizeof (OBJ_STR) - 1;
		1376	}
		1377
		1378	if (attrs)
		1379	pango_layout_set_attributes (self->pl, attrs);
		1380	}
		1381
		1382	void
		1383	get_shapes (DC::Layout self)
		1384	PPCODE:
		1385	{
		1386	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1387
		1388	do
		1389	{
		1390	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1391
		1392	if (run && shape_attr_p (run))
		1393	{
		1394	PangoRectangle extents;
		1395	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1396
		1397	EXTEND (SP, 2);
		1398	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1399	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1400	}
		1401	}
		1402	while (pango_layout_iter_next_run (iter));
		1403
		1404	pango_layout_iter_free (iter);
		1405	}
		1406
		1407	int
		1408	has_wrapped (DC::Layout self)
		1409	CODE:
		1410	{
		1411	int lines = 1;
		1412	const char *text = pango_layout_get_text (self->pl);
		1413
		1414	while (*text)
		1415	lines += *text++ == '\n';
		1416
		1417	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
682	SV *	1422	SV *
683	get_text (CFClient::Layout self)	1423	get_text (DC::Layout self)
684	CODE:	1424	CODE:
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1425	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
686	SvUTF8_on (RETVAL);	1426	sv_utf8_decode (RETVAL);
687	OUTPUT:	1427	OUTPUT:
688	RETVAL	1428	RETVAL
689		1429
690	void	1430	void
		1431	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1432	CODE:
		1433	self->r = r;
		1434	self->g = g;
		1435	self->b = b;
		1436	self->a = a;
		1437
		1438	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1439	set_font (DC::Layout self, DC::Font font = 0)
692	CODE:	1440	CODE:
693	if (self->font != font)	1441	if (self->font != font)
694	{	1442	{
695	self->font = font;	1443	self->font = font;
696	layout_update_font (self);	1444	layout_update_font (self);
697	}	1445	}
698		1446
699	void	1447	void
700	set_height (CFClient::Layout self, int base_height)	1448	set_height (DC::Layout self, int base_height)
701	CODE:	1449	CODE:
702	if (self->base_height != base_height)	1450	if (self->base_height != base_height)
703	{	1451	{
704	self->base_height = base_height;	1452	self->base_height = base_height;
705	layout_update_font (self);	1453	layout_update_font (self);
706	}	1454	}
707		1455
708	void	1456	void
709	set_width (CFClient::Layout self, int max_width = -1)	1457	set_width (DC::Layout self, int max_width = -1)
710	CODE:	1458	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1459	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1460
713	void	1461	void
		1462	set_indent (DC::Layout self, int indent)
		1463	CODE:
		1464	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1465
		1466	void
		1467	set_spacing (DC::Layout self, int spacing)
		1468	CODE:
		1469	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1470
		1471	void
		1472	set_ellipsise (DC::Layout self, int ellipsise)
		1473	CODE:
		1474	pango_layout_set_ellipsize (self->pl,
		1475	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1476	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1477	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1478	: PANGO_ELLIPSIZE_NONE
		1479	);
		1480
		1481	void
		1482	set_single_paragraph_mode (DC::Layout self, int spm)
		1483	CODE:
		1484	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1485
		1486	void
714	size (CFClient::Layout self)	1487	size (DC::Layout self)
715	PPCODE:	1488	PPCODE:
716	{	1489	{
717	int w, h;	1490	int w, h;
718		1491
719	layout_get_pixel_size (self, &w, &h);	1492	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1495	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1496	PUSHs (sv_2mortal (newSViv (h)));
724	}	1497	}
725		1498
726	int	1499	int
		1500	descent (DC::Layout self)
		1501	CODE:
		1502	{
		1503	PangoRectangle rect;
		1504	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1505	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1506	RETVAL = PANGO_DESCENT (rect);
		1507	}
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1512	xy_to_index (DC::Layout self, int x, int y)
728	CODE:	1513	CODE:
729	{	1514	{
730	int index, trailing;	1515	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1516	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1517	RETVAL = index + trailing;
733	}	1518	}
734	OUTPUT:	1519	OUTPUT:
735	RETVAL	1520	RETVAL
736		1521
737	void	1522	void
738	cursor_pos (CFClient::Layout self, int index)	1523	cursor_pos (DC::Layout self, int index)
739	PPCODE:	1524	PPCODE:
740	{	1525	{
741	PangoRectangle strong_pos;	1526	PangoRectangle pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1527	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
743		1528
744	EXTEND (SP, 3);	1529	EXTEND (SP, 3);
745	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1530	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1531	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1532	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
748	}	1533	}
749		1534
750	void	1535	void
751	render (CFClient::Layout self)	1536	index_to_line_x (DC::Layout self, int index, int trailing = 0)
752	PPCODE:	1537	PPCODE:
753	{	1538	{
754	SV *retval;	1539	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1540
758	layout_get_pixel_size (self, &w, &h);	1541	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
759		1542	#if !PANGO_VERSION_CHECK (1, 17, 3)
760	retval = newSV (w * h);	1543	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
761	SvPOK_only (retval);	1544	--line;
762	SvCUR_set (retval, w * h);	1545	#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);	1546	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1547	PUSHs (sv_2mortal (newSViv (line)));
		1548	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1549	}
		1550
		1551	void
		1552	line_x_to_index (DC::Layout self, int line, int x)
		1553	PPCODE:
		1554	{
		1555	PangoLayoutLine *lp;
		1556	int index, trailing;
		1557
		1558	if (line < 0)
		1559	XSRETURN_EMPTY;
		1560
		1561	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1562	XSRETURN_EMPTY; /* do better */
		1563
		1564	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1565
		1566	EXTEND (SP, 2);
		1567	if (GIMME_V == G_SCALAR)
		1568	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1569	else
		1570	{
777	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1572	PUSHs (sv_2mortal (newSViv (trailing)));
		1573	}
779	}	1574	}
780		1575
		1576	void
		1577	render (DC::Layout self, float x, float y, int flags = 0)
		1578	CODE:
		1579	rc_clear (self->rc);
		1580	pango_opengl_render_layout_subpixel (
		1581	self->pl,
		1582	self->rc,
		1583	x * PANGO_SCALE, y * PANGO_SCALE,
		1584	self->r, self->g, self->b, self->a,
		1585	flags
		1586	);
		1587	// we assume that context_change actually clears/frees stuff
		1588	// and does not do any recomputation...
		1589	pango_layout_context_changed (self->pl);
		1590
		1591	void
		1592	draw (DC::Layout self)
		1593	CODE:
		1594	{
		1595	glEnable (GL_TEXTURE_2D);
		1596	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1597	glEnable (GL_BLEND);
		1598	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1599	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1600	glEnable (GL_ALPHA_TEST);
		1601	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1602
		1603	rc_draw (self->rc);
		1604
		1605	glDisable (GL_ALPHA_TEST);
		1606	glDisable (GL_BLEND);
		1607	glDisable (GL_TEXTURE_2D);
		1608	}
		1609
781	MODULE = CFClient PACKAGE = CFClient::Texture	1610	MODULE = Deliantra::Client PACKAGE = DC::Texture
782		1611
		1612	PROTOTYPES: ENABLE
		1613
783	void	1614	void
		1615	pad (SV *data_, int ow, int oh, int nw, int nh)
		1616	CODE:
		1617	{
		1618	if ((nw != ow || nh != oh) && SvOK (data_))
		1619	{
		1620	STRLEN datalen;
		1621	char *data = SvPVbyte (data_, datalen);
		1622	int bpp = datalen / (ow * oh);
		1623	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1624
		1625	SvPOK_only (result_);
		1626	SvCUR_set (result_, nw * nh * bpp);
		1627
		1628	memset (SvPVX (result_), 0, nw * nh * bpp);
		1629	while (oh--)
		1630	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1631
		1632	sv_setsv (data_, result_);
		1633	}
		1634	}
		1635
		1636	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1637	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1638	PROTOTYPE: $$$;$$
		1639	ALIAS:
		1640	draw_quad_alpha = 1
		1641	draw_quad_alpha_premultiplied = 2
786	CODE:	1642	CODE:
787	{	1643	{
788	HV *hv = (HV *)SvRV (self);	1644	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1645	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1646	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1647	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1648
		1649	if (name <= 0)
		1650	XSRETURN_EMPTY;
793		1651
794	if (items < 5)	1652	if (items < 5)
795	{	1653	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1654	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1655	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1656	}
799		1657
		1658	if (ix)
		1659	{
		1660	glEnable (GL_BLEND);
		1661
		1662	if (ix == 2)
		1663	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1664	else
		1665	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1666	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1667
		1668	glEnable (GL_ALPHA_TEST);
		1669	glAlphaFunc (GL_GREATER, 0.01f);
		1670	}
		1671
800	glBindTexture (GL_TEXTURE_2D, name);	1672	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1673
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);	1674	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1675	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1676	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1677	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1678	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1679	glEnd ();
811	}
812		1680
		1681	if (ix)
		1682	{
		1683	glDisable (GL_ALPHA_TEST);
		1684	glDisable (GL_BLEND);
		1685	}
		1686	}
		1687
		1688	void
		1689	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)
		1690	PROTOTYPE: @
		1691	CODE:
		1692	{
		1693	glEnable (GL_BLEND);
		1694	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1695	glEnable (GL_TEXTURE_2D);
		1696	glBindTexture (GL_TEXTURE_2D, name1);
		1697
		1698	glColor3f (intensity, intensity, intensity);
		1699	glPushMatrix ();
		1700	glScalef (1./3, 1./3, 1.);
		1701
		1702	if (blend > 0.f)
		1703	{
		1704	float dx3 = dx * -3.f / w;
		1705	float dy3 = dy * -3.f / h;
		1706	GLfloat env_color[4] = { 0., 0., 0., blend };
		1707
		1708	/* interpolate the two shadow textures */
		1709	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1711
		1712	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1713	gl.ActiveTexture (GL_TEXTURE1);
		1714	glEnable (GL_TEXTURE_2D);
		1715	glBindTexture (GL_TEXTURE_2D, name2);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1717
		1718	/* rgb == rgb(glcolor) */
		1719	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1722
		1723	/* alpha = interpolate t0, t1 by env_alpha */
		1724	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1725
		1726	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1727	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1728	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1729
		1730	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1732
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1734	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1735
		1736	glBegin (GL_QUADS);
		1737	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1738	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1739	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1740	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1741	glEnd ();
		1742
		1743	glDisable (GL_TEXTURE_2D);
		1744	gl.ActiveTexture (GL_TEXTURE0);
		1745	}
		1746	else
		1747	{
		1748	/* simple blending of one texture, also opengl <1.3 path */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	glBegin (GL_QUADS);
		1752	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1753	glTexCoord2f (0, t); glVertex2f (0, h);
		1754	glTexCoord2f (s, t); glVertex2f (w, h);
		1755	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1756	glEnd ();
		1757	}
		1758
		1759	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1760	{
		1761	int x, y;
		1762	int dx3 = dx * 3;
		1763	int dy3 = dy * 3;
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1766	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1767	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1768	glTranslatef (-1., -1., 0);
		1769	glBegin (GL_QUADS);
		1770
		1771	for (y = 1; y < h; y += 3)
		1772	{
		1773	int y1 = y - dy3;
		1774	int y1valid = y1 >= 0 && y1 < h;
		1775
		1776	for (x = 1; x < w; x += 3)
		1777	{
		1778	int x1 = x - dx3;
		1779	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1780	uint8_t h2;
		1781
		1782	if (y1valid && x1 >= 0 && x1 < w)
		1783	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1784	else
		1785	h2 = 1; /* out of range == invisible */
		1786
		1787	if (h1 || h2)
		1788	{
		1789	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1790	glColor4f (1., 1., 1., alpha);
		1791
		1792	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1793	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1794	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1795	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1796	}
		1797	}
		1798	}
		1799	}
		1800
		1801	glEnd ();
		1802
		1803	glPopMatrix ();
		1804
		1805	glDisable (GL_TEXTURE_2D);
		1806	glDisable (GL_BLEND);
		1807	}
		1808
		1809	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1810	CODE:
		1811	{
		1812	GLint width;
		1813	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1814	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1815	RETVAL = width > 0;
		1816	}
		1817	OUTPUT:
		1818	RETVAL
		1819
813	MODULE = CFClient PACKAGE = CFClient::Map	1820	MODULE = Deliantra::Client PACKAGE = DC::Map
814		1821
815	CFClient::Map	1822	PROTOTYPES: DISABLE
816	new (SV *class, int map_width, int map_height)	1823
		1824	DC::Map
		1825	new (SV *class)
817	CODE:	1826	CODE:
818	New (0, RETVAL, 1, struct map);	1827	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1828	RETVAL->x = 0;
820	RETVAL->y = 0;	1829	RETVAL->y = 0;
821	RETVAL->w = map_width;	1830	RETVAL->w = 0;
822	RETVAL->h = map_height;	1831	RETVAL->h = 0;
823	RETVAL->ox = 0;	1832	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1833	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1834	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1835	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;	1836	RETVAL->rows = 0;
830	RETVAL->row = 0;	1837	RETVAL->row = 0;
831	OUTPUT:	1838	OUTPUT:
832	RETVAL	1839	RETVAL
833		1840
834	void	1841	void
835	DESTROY (CFClient::Map self)	1842	DESTROY (DC::Map self)
836	CODE:	1843	CODE:
837	{	1844	{
838	map_clear (self);	1845	map_clear (self);
839	Safefree (self->face);	1846	Safefree (self->face2tile);
		1847	Safefree (self->tex);
840	Safefree (self);	1848	Safefree (self);
841	}	1849	}
842		1850
843	void	1851	void
		1852	resize (DC::Map self, int map_width, int map_height)
		1853	CODE:
		1854	self->w = map_width;
		1855	self->h = map_height;
		1856
		1857	void
844	clear (CFClient::Map self)	1858	clear (DC::Map self)
845	CODE:	1859	CODE:
846	map_clear (self);	1860	map_clear (self);
847		1861
848	void	1862	void
849	set_face (CFClient::Map self, int face, int texid)	1863	set_tileid (DC::Map self, int face, int tile)
850	CODE:	1864	CODE:
851	{	1865	{
852	while (self->faces <= face)	1866	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1867	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	}	1868	}
860		1869
861	void	1870	void
		1871	set_smooth (DC::Map self, int face, int smooth, int level)
		1872	CODE:
		1873	{
		1874	tileid texid;
		1875	maptex *tex;
		1876
		1877	if (face < 0 || face >= self->faces)
		1878	return;
		1879
		1880	if (smooth < 0 || smooth >= self->faces)
		1881	return;
		1882
		1883	texid = self->face2tile [face];
		1884
		1885	if (!texid)
		1886	return;
		1887
		1888	tex = self->tex + texid;
		1889	tex->smoothtile = self->face2tile [smooth];
		1890	tex->smoothlevel = level;
		1891	}
		1892
		1893	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)	1894	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:	1895	CODE:
864	{	1896	{
865	while (self->texs <= texid)	1897	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1898
871	{	1899	{
872	maptex *tex = self->tex + texid;	1900	maptex *tex = self->tex + texid;
873		1901
874	tex->name = name;	1902	tex->name = name;
…		…
879	tex->r = r;	1907	tex->r = r;
880	tex->g = g;	1908	tex->g = g;
881	tex->b = b;	1909	tex->b = b;
882	tex->a = a;	1910	tex->a = a;
883	}	1911	}
		1912
		1913	// somewhat hackish, but for textures that require it, it really
		1914	// improves the look, and most others don't suffer.
		1915	glBindTexture (GL_TEXTURE_2D, name);
		1916	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1917	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1918	// use uglier nearest interpolation because linear suffers
		1919	// from transparent color bleeding and ugly wrapping effects.
		1920	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1921	}
		1922
		1923	void
		1924	expire_textures (DC::Map self, int texid, int count)
		1925	PPCODE:
		1926	for (; texid < self->texs && count; ++texid, --count)
		1927	{
		1928	maptex *tex = self->tex + texid;
		1929
		1930	if (tex->name)
		1931	{
		1932	if (tex->unused)
		1933	{
		1934	tex->name = 0;
		1935	tex->unused = 0;
		1936	XPUSHs (sv_2mortal (newSViv (texid)));
		1937	}
		1938	else
		1939	tex->unused = 1;
		1940	}
		1941	}
885		1942
886	int	1943	int
887	ox (CFClient::Map self)	1944	ox (DC::Map self)
888	ALIAS:	1945	ALIAS:
889	oy = 1	1946	oy = 1
		1947	x = 2
		1948	y = 3
		1949	w = 4
		1950	h = 5
890	CODE:	1951	CODE:
891	switch (ix)	1952	switch (ix)
892	{	1953	{
893	case 0: RETVAL = self->ox; break;	1954	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1955	case 1: RETVAL = self->oy; break;
		1956	case 2: RETVAL = self->x; break;
		1957	case 3: RETVAL = self->y; break;
		1958	case 4: RETVAL = self->w; break;
		1959	case 5: RETVAL = self->h; break;
895	}	1960	}
896	OUTPUT:	1961	OUTPUT:
897	RETVAL	1962	RETVAL
898		1963
899	void	1964	void
900	scroll (CFClient::Map self, int dx, int dy)	1965	scroll (DC::Map self, int dx, int dy)
901	CODE:	1966	CODE:
902	{	1967	{
903	if (dx > 0)	1968	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	1969	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	1970	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1971	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
907		1972
908	if (dy > 0)	1973	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	1974	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	1975	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1976	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
912		1977
913	self->ox += dx; self->x += dx;	1978	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	1979	self->oy += dy; self->y += dy;
915		1980
916	while (self->y < 0)	1981	while (self->y < 0)
…		…
920	self->rows += MAP_EXTEND_Y;	1985	self->rows += MAP_EXTEND_Y;
921	self->y += MAP_EXTEND_Y;	1986	self->y += MAP_EXTEND_Y;
922	}	1987	}
923	}	1988	}
924		1989
925	void	1990	SV *
926	map1a_update (CFClient::Map self, SV *data_)	1991	map1a_update (DC::Map self, SV *data_, int extmap)
927	CODE:	1992	CODE:
928	{	1993	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1994	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	1995	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	1996	mapcell *cell;
932	int x, y, flags;	1997	int x, y, z, flags;
		1998	AV *missing = newAV ();
		1999	RETVAL = newRV_noinc ((SV *)missing);
933		2000
934	while (data < data_end)	2001	while (data < data_end - 1)
935	{	2002	{
936	flags = (data [0] << 8) + data [1]; data += 2;	2003	flags = (data [0] << 8) + data [1]; data += 2;
937		2004
938	x = ((flags >> 10) & 63) + self->x;	2005	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	2006	y = self->y + ((flags >> 4) & 63);
940		2007
941	cell = map_get_cell (self, x, y);	2008	cell = map_get_cell (self, x, y);
942		2009
943	if (flags & 15)	2010	if (flags & 15)
944	{	2011	{
945	if (cell->darkness < 0)	2012	if (!cell->darkness)
946	{	2013	{
		2014	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	2015	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	2016	}
952		2017
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	2018	//TODO: don't trust server data to be in-range(!)
956		2019
957	if (flags & 4)	2020	if (flags & 8)
958	{	2021	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2022	if (extmap)
		2023	{
		2024	uint8_t ext, cmd;
		2025
		2026	do
		2027	{
		2028	ext = *data++;
		2029	cmd = ext & 0x7f;
		2030
		2031	if (cmd < 4)
		2032	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2033	else if (cmd == 5) // health
		2034	{
		2035	cell->stat_width = 1;
		2036	cell->stat_hp = *data++;
		2037	}
		2038	else if (cmd == 6) // monster width
		2039	cell->stat_width = *data++ + 1;
		2040	else if (cmd == 0x47)
		2041	{
		2042	if (*data == 1) cell->player = data [1];
		2043	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2044	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2045	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2046
		2047	data += *data + 1;
		2048	}
		2049	else if (cmd == 8) // cell flags
		2050	cell->flags = *data++;
		2051	else if (ext & 0x40) // unknown, multibyte => skip
		2052	data += *data + 1;
		2053	else
		2054	data++;
		2055	}
		2056	while (ext & 0x80);
		2057	}
		2058	else
		2059	cell->darkness = *data++ + 1;
960	}	2060	}
961		2061
		2062	for (z = 0; z <= 2; ++z)
962	if (flags & 2)	2063	if (flags & (4 >> z))
963	{	2064	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2065	faceid face = (data [0] << 8) + data [1]; data += 2;
		2066	need_facenum (self, face);
		2067	cell->tile [z] = self->face2tile [face];
		2068
		2069	if (cell->tile [z])
		2070	{
		2071	maptex *tex = self->tex + cell->tile [z];
		2072	tex->unused = 0;
		2073	if (!tex->name)
		2074	av_push (missing, newSViv (cell->tile [z]));
		2075
		2076	if (tex->smoothtile)
		2077	{
		2078	maptex *smooth = self->tex + tex->smoothtile;
		2079	smooth->unused = 0;
		2080	if (!smooth->name)
		2081	av_push (missing, newSViv (tex->smoothtile));
		2082	}
		2083	}
965	}	2084	}
966
967	if (flags & 1)
968	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
970	}
971	}	2085	}
972	else	2086	else
973	cell->darkness = -1;	2087	CELL_CLEAR (cell);
974	}	2088	}
975	}	2089	}
		2090	OUTPUT:
		2091	RETVAL
976		2092
977	SV *	2093	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2094	mapmap (DC::Map self, int x0, int y0, int w, int h)
979	CODE:	2095	CODE:
980	{	2096	{
981	int x1, x;	2097	int x1, x;
982	int y1, y;	2098	int y1, y;
983	int z;	2099	int z;
…		…
1004	{	2120	{
1005	mapcell *cell = row->col + (x - row->c0);	2121	mapcell *cell = row->col + (x - row->c0);
1006		2122
1007	for (z = 0; z <= 0; z++)	2123	for (z = 0; z <= 0; z++)
1008	{	2124	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	2125	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	2126	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	2127	int a1 = tex.a;
1016		2128
1017	r = (r * a0 + tex.r * a1) / 255;	2129	r = (r * a0 + tex.r * a1) / 255;
1018	g = (g * a0 + tex.g * a1) / 255;	2130	g = (g * a0 + tex.g * a1) / 255;
1019	b = (b * a0 + tex.b * a1) / 255;	2131	b = (b * a0 + tex.b * a1) / 255;
1020	a = (a * a0 + tex.a * a1) / 255;	2132	a = (a * a0 + tex.a * a1) / 255;
1021	}
1022	}	2133	}
1023	}	2134	}
1024		2135
1025	*map++ = (r )	2136	*map++ = (r )
1026	| (g << 8)	2137	| (g << 8)
…		…
1033	}	2144	}
1034	OUTPUT:	2145	OUTPUT:
1035	RETVAL	2146	RETVAL
1036		2147
1037	void	2148	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2149	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2150	CODE:
		2151	{
		2152	int x, y, z;
		2153
		2154	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2155	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2156	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2157	smooth_key skey;
		2158	int pl_x, pl_y;
		2159	maptex pl_tex;
		2160	rc_t *rc = rc_alloc ();
		2161	rc_t *rc_ov = rc_alloc ();
		2162	rc_key_t key;
		2163	rc_array_t *arr;
		2164
		2165	pl_tex.name = 0;
		2166
		2167	// that's current max. sorry.
		2168	if (sw > 255) sw = 255;
		2169	if (sh > 255) sh = 255;
		2170
		2171	// clear key, in case of extra padding
		2172	memset (&skey, 0, sizeof (skey));
		2173
		2174	memset (&key, 0, sizeof (key));
		2175	key.r = 255;
		2176	key.g = 255;
		2177	key.b = 255;
		2178	key.a = 255;
		2179	key.mode = GL_QUADS;
		2180	key.format = GL_T2F_V3F;
		2181
		2182	mx += self->x;
		2183	my += self->y;
		2184
		2185	// first pass: determine smooth_max
		2186	// rather ugly, if you ask me
		2187	// could also be stored inside mapcell and updated on change
		2188	memset (smooth_max, 0, sizeof (smooth_max));
		2189
		2190	for (y = 0; y < sh; y++)
		2191	if (0 <= y + my && y + my < self->rows)
		2192	{
		2193	maprow *row = self->row + (y + my);
		2194
		2195	for (x = 0; x < sw; x++)
		2196	if (row->c0 <= x + mx && x + mx < row->c1)
		2197	{
		2198	mapcell *cell = row->col + (x + mx - row->c0);
		2199
		2200	smooth_max[x + 1][y + 1] =
		2201	MAX (self->tex [cell->tile [0]].smoothlevel,
		2202	MAX (self->tex [cell->tile [1]].smoothlevel,
		2203	self->tex [cell->tile [2]].smoothlevel));
		2204	}
		2205	}
		2206
		2207	glEnable (GL_BLEND);
		2208	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2209	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2210
		2211	for (z = 0; z <= 2; z++)
		2212	{
		2213	memset (smooth_level, 0, sizeof (smooth_level));
		2214	key.texname = -1;
		2215
		2216	for (y = 0; y < sh; y++)
		2217	if (0 <= y + my && y + my < self->rows)
		2218	{
		2219	maprow *row = self->row + (y + my);
		2220
		2221	for (x = 0; x < sw; x++)
		2222	if (row->c0 <= x + mx && x + mx < row->c1)
		2223	{
		2224	mapcell *cell = row->col + (x + mx - row->c0);
		2225	tileid tile = cell->tile [z];
		2226
		2227	if (tile)
		2228	{
		2229	maptex tex = self->tex [tile];
		2230	int px, py;
		2231
		2232	if (key.texname != tex.name)
		2233	{
		2234	self->tex [tile].unused = 0;
		2235
		2236	if (!tex.name)
		2237	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2238
		2239	key.texname = tex.name;
		2240	arr = rc_array (rc, &key);
		2241	}
		2242
		2243	px = (x + 1) * T - tex.w;
		2244	py = (y + 1) * T - tex.h;
		2245
		2246	if (expect_false (cell->player == player) && expect_false (z == 2))
		2247	{
		2248	pl_x = px;
		2249	pl_y = py;
		2250	pl_tex = tex;
		2251	continue;
		2252	}
		2253
		2254	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2255	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2256	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2257	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2258
		2259	// update smooth hash
		2260	if (tex.smoothtile)
		2261	{
		2262	skey.tile = tex.smoothtile;
		2263	skey.level = tex.smoothlevel;
		2264
		2265	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2266
		2267	// add bits to current tile and all neighbours. skey.x|y is
		2268	// shifted +1|+1 so we always stay positive.
		2269
		2270	// bits is ___n cccc CCCC bbbb
		2271	// n do not draw borders&corners
		2272	// c draw these corners, but...
		2273	// C ... not these
		2274	// b draw these borders
		2275
		2276	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2277	// ┃· ·· ·┃ ━━
		2278
		2279	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2280	// ·· ·· ·┏ ┓·
		2281
		2282	// full tile
		2283	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2284
		2285	// borders
		2286	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2287	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2288	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2289	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2290
		2291	// corners
		2292	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2293	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2294	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2295	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2296	}
		2297	}
		2298
		2299	if (expect_false (z == 2) && expect_false (cell->flags))
		2300	{
		2301	// overlays such as the speech bubble, probably more to come
		2302	if (cell->flags & 1)
		2303	{
		2304	rc_key_t key_ov = key;
		2305	maptex tex = self->tex [TEXID_SPEECH];
		2306	rc_array_t *arr;
		2307	int px = x * T + T * 2 / 32;
		2308	int py = y * T - T * 6 / 32;
		2309
		2310	key_ov.texname = tex.name;
		2311	arr = rc_array (rc_ov, &key_ov);
		2312
		2313	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2314	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2315	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2316	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2317	}
		2318	}
		2319	}
		2320	}
		2321
		2322	rc_draw (rc);
		2323	rc_clear (rc);
		2324
		2325	// go through all smoothlevels, lowest to highest, then draw.
		2326	// this is basically counting sort
		2327	{
		2328	int w, b;
		2329
		2330	glEnable (GL_TEXTURE_2D);
		2331	glBegin (GL_QUADS);
		2332	for (w = 0; w < 256 / 32; ++w)
		2333	{
		2334	uint32_t smask = smooth_level [w];
		2335	if (smask)
		2336	for (b = 0; b < 32; ++b)
		2337	if (smask & (((uint32_t)1) << b))
		2338	{
		2339	int level = (w << 5) | b;
		2340	HE *he;
		2341
		2342	hv_iterinit (smooth);
		2343	while ((he = hv_iternext (smooth)))
		2344	{
		2345	smooth_key *skey = (smooth_key *)HeKEY (he);
		2346	IV bits = SvIVX (HeVAL (he));
		2347
		2348	if (!(bits & 0x1000)
		2349	&& skey->level == level
		2350	&& level > smooth_max [skey->x][skey->y])
		2351	{
		2352	maptex tex = self->tex [skey->tile];
		2353	int px = (((int)skey->x) - 1) * T;
		2354	int py = (((int)skey->y) - 1) * T;
		2355	int border = bits & 15;
		2356	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2357	float dx = tex.s * .0625f; // 16 images/row
		2358	float dy = tex.t * .5f ; // 2 images/column
		2359
		2360	if (tex.name)
		2361	{
		2362	// this time avoiding texture state changes
		2363	// save gobs of state changes.
		2364	if (key.texname != tex.name)
		2365	{
		2366	self->tex [skey->tile].unused = 0;
		2367
		2368	glEnd ();
		2369	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2370	glBegin (GL_QUADS);
		2371	}
		2372
		2373	if (border)
		2374	{
		2375	float ox = border * dx;
		2376
		2377	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2378	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2379	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2380	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2381	}
		2382
		2383	if (corner)
		2384	{
		2385	float ox = corner * dx;
		2386
		2387	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2388	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2389	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2390	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2391	}
		2392	}
		2393	}
		2394	}
		2395	}
		2396	}
		2397
		2398	glEnd ();
		2399	glDisable (GL_TEXTURE_2D);
		2400	key.texname = -1;
		2401	}
		2402
		2403	hv_clear (smooth);
		2404	}
		2405
		2406	if (pl_tex.name)
		2407	{
		2408	maptex tex = pl_tex;
		2409	int px = pl_x + sdx;
		2410	int py = pl_y + sdy;
		2411
		2412	key.texname = tex.name;
		2413	arr = rc_array (rc, &key);
		2414
		2415	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2416	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2417	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2418	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2419
		2420	rc_draw (rc);
		2421	}
		2422
		2423	rc_draw (rc_ov);
		2424	rc_clear (rc_ov);
		2425
		2426	glDisable (GL_BLEND);
		2427	rc_free (rc);
		2428	rc_free (rc_ov);
		2429
		2430	// top layer: overlays such as the health bar
		2431	for (y = 0; y < sh; y++)
		2432	if (0 <= y + my && y + my < self->rows)
		2433	{
		2434	maprow *row = self->row + (y + my);
		2435
		2436	for (x = 0; x < sw; x++)
		2437	if (row->c0 <= x + mx && x + mx < row->c1)
		2438	{
		2439	mapcell *cell = row->col + (x + mx - row->c0);
		2440
		2441	int px = x * T;
		2442	int py = y * T;
		2443
		2444	if (expect_false (cell->player == player))
		2445	{
		2446	px += sdx;
		2447	py += sdy;
		2448	}
		2449
		2450	if (cell->stat_hp)
		2451	{
		2452	int width = cell->stat_width * T;
		2453	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2454
		2455	glColor3ub (0, 0, 0);
		2456	glRectf (px + 1, py - thick - 2,
		2457	px + width - 1, py);
		2458
		2459	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2460	glRectf (px + 2,
		2461	py - thick - 1,
		2462	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2463	}
		2464	}
		2465	}
		2466	}
		2467
		2468	void
		2469	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2470	CODE:
		2471	{
		2472	static float color[16][3] = {
		2473	{ 0.00f, 0.00f, 0.00f },
		2474	{ 1.00f, 1.00f, 1.00f },
		2475	{ 0.00f, 0.00f, 0.55f },
		2476	{ 1.00f, 0.00f, 0.00f },
		2477
		2478	{ 1.00f, 0.54f, 0.00f },
		2479	{ 0.11f, 0.56f, 1.00f },
		2480	{ 0.93f, 0.46f, 0.00f },
		2481	{ 0.18f, 0.54f, 0.34f },
		2482
		2483	{ 0.56f, 0.73f, 0.56f },
		2484	{ 0.80f, 0.80f, 0.80f },
		2485	{ 0.55f, 0.41f, 0.13f },
		2486	{ 0.99f, 0.77f, 0.26f },
		2487
		2488	{ 0.74f, 0.65f, 0.41f },
		2489
		2490	{ 0.00f, 1.00f, 1.00f },
		2491	{ 1.00f, 0.00f, 1.00f },
		2492	{ 1.00f, 1.00f, 0.00f },
		2493	};
		2494
		2495	int x, y;
		2496
		2497	glEnable (GL_TEXTURE_2D);
		2498	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2499	* but the nvidia driver (185.18.14) mishandles alpha textures
		2500	* and takes the colour from god knows where instead of using
		2501	* Cp. MODULATE results in the same colour, but slightly different
		2502	* alpha, but atcually gives us the correct colour with nvidia.
		2503	*/
		2504	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2505	glEnable (GL_BLEND);
		2506	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2507	glBegin (GL_QUADS);
		2508
		2509	for (y = 0; y < h; y++)
		2510	for (x = 0; x < w; x++)
		2511	{
		2512	unsigned char m = data [x + y * w];
		2513
		2514	if (m)
		2515	{
		2516	float *c = color [m & 15];
		2517
		2518	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2519	float tx2 = tx1 + 0.5f;
		2520
		2521	glColor4f (c[0], c[1], c[2], 1);
		2522	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2523	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2524	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2525	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2526	}
		2527	}
		2528
		2529	glEnd ();
		2530	glDisable (GL_BLEND);
		2531	glDisable (GL_TEXTURE_2D);
		2532	}
		2533
		2534	void
		2535	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1039	PPCODE:	2536	PPCODE:
1040	{	2537	{
1041	int vx, vy;
1042	int x, y, z;	2538	int x, y;
1043	int last_name;
1044	mapface face;
1045	int sw4 = (sw + 3) & ~3;	2539	int sw1 = sw + 2;
		2540	int sh1 = sh + 2;
		2541	int sh3 = sh * 3;
		2542	int sw3 = sw * 3;
		2543	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2544	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2545	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1048		2546
1049	memset (darkness, 255, sw4 * sh);
1050	SvPOK_only (darkness_sv);	2547	SvPOK_only (darkness3_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	2548	SvCUR_set (darkness3_sv, sw3 * sh3);
1052		2549
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	2550	mx += self->x - 1;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	2551	my += self->y - 1;
1055		2552
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++)	2553	for (y = 0; y < sh1; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	2554	if (0 <= y + my && y + my < self->rows)
1080	{	2555	{
1081	maprow *row = self->row + (y + vy);	2556	maprow *row = self->row + (y + my);
1082		2557
1083	for (x = 0; x < sw; x++)	2558	for (x = 0; x < sw1; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	2559	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	2560	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	2561	mapcell *cell = row->col + (x + mx - row->c0);
1087		2562
1088	darkness[y * sw4 + x] = cell->darkness < 0	2563	darkness1 [y * sw1 + x] = cell->darkness
		2564	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1089	? 255 - FOW_DARKNESS	2565	: 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	}	2566	}
1115	}	2567	}
1116		2568
1117	glEnd ();	2569	for (y = 0; y < sh; ++y)
		2570	for (x = 0; x < sw; ++x)
		2571	{
		2572	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2573	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2574	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2575	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2576	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2577	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2578	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2579	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2580	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1118		2581
1119	glDisable (GL_TEXTURE_2D);	2582	uint8_t r11 = (d11 + d21 + d12) / 3;
1120	glDisable (GL_BLEND);	2583	uint8_t r21 = d21;
		2584	uint8_t r31 = (d21 + d31 + d32) / 3;
		2585
		2586	uint8_t r12 = d12;
		2587	uint8_t r22 = d22;
		2588	uint8_t r32 = d32;
		2589
		2590	uint8_t r13 = (d13 + d23 + d12) / 3;
		2591	uint8_t r23 = d23;
		2592	uint8_t r33 = (d23 + d33 + d32) / 3;
		2593
		2594	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2595	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2596	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2597	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2598	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2599	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2600	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2601	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2602	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2603	}
		2604
		2605	free (darkness1);
1121		2606
1122	EXTEND (SP, 3);	2607	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	2608	PUSHs (sv_2mortal (newSViv (sw3)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	2609	PUSHs (sv_2mortal (newSViv (sh3)));
1125	PUSHs (darkness_sv);	2610	PUSHs (darkness3_sv);
1126	}	2611	}
1127		2612
1128	SV *	2613	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2614	get_rect (DC::Map self, int x0, int y0, int w, int h)
1130	CODE:	2615	CODE:
1131	{	2616	{
1132	int x, y, x1, y1;	2617	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	2618	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2619	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	2644	if (row && row->c0 <= x && x < row->c1)
1160	{	2645	{
1161	mapcell *cell = row->col + (x - row->c0);	2646	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	2647	uint8_t flags = 0;
1163		2648
1164	if (cell->face [0]) flags |= 1;	2649	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	2650	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	2651	if (cell->tile [2]) flags |= 4;
1167		2652
1168	*data++ = flags;	2653	*data++ = flags;
1169		2654
1170	if (flags & 1)	2655	if (flags & 1)
1171	{	2656	{
		2657	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	2658	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	2659	*data++ = tile;
1174	}	2660	}
1175		2661
1176	if (flags & 2)	2662	if (flags & 2)
1177	{	2663	{
		2664	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	2665	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	2666	*data++ = tile;
1180	}	2667	}
1181		2668
1182	if (flags & 4)	2669	if (flags & 4)
1183	{	2670	{
		2671	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	2672	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	2673	*data++ = tile;
1186	}	2674	}
1187	}	2675	}
1188	else	2676	else
1189	*data++ = 0;	2677	*data++ = 0;
1190	}	2678	}
1191	}	2679	}
1192		2680
		2681	/* if size is w*h + 5 then no data has been found */
		2682	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2683	{
1193	SvPOK_only (data_sv);	2684	SvPOK_only (data_sv);
1194	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2685	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2686	}
		2687
1195	RETVAL = data_sv;	2688	RETVAL = data_sv;
1196	}	2689	}
1197	OUTPUT:	2690	OUTPUT:
1198	RETVAL	2691	RETVAL
1199		2692
1200	void	2693	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2694	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1202	PPCODE:	2695	PPCODE:
1203	{	2696	{
1204	int x, y, z;	2697	int x, y, z;
1205	int w, h;	2698	int w, h;
1206	int x1, y1;	2699	int x1, y1;
		2700	STRLEN len;
		2701	uint8_t *data, *end;
		2702
		2703	len = SvLEN (data_sv);
		2704	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2705	data = SvPVbyte_nolen (data_sv);
		2706	end = data + len + 8;
		2707
		2708	if (len < 5)
		2709	XSRETURN_EMPTY;
1207		2710
1208	if (*data++ != 0)	2711	if (*data++ != 0)
1209	return; /* version mismatch */	2712	XSRETURN_EMPTY; /* version mismatch */
1210		2713
1211	w = *data++ << 8; w |= *data++;	2714	w = *data++ << 8; w |= *data++;
1212	h = *data++ << 8; h |= *data++;	2715	h = *data++ << 8; h |= *data++;
1213		2716
1214	// we need to do this 'cause we don't keep an absolute coord system for rows	2717	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1226	{	2729	{
1227	maprow *row = map_get_row (self, y);	2730	maprow *row = map_get_row (self, y);
1228		2731
1229	for (x = x0; x < x1; x++)	2732	for (x = x0; x < x1; x++)
1230	{	2733	{
		2734	uint8_t flags;
		2735
		2736	if (data + 7 >= end)
		2737	XSRETURN_EMPTY;
		2738
1231	uint8_t flags = *data++;	2739	flags = *data++;
1232		2740
1233	if (flags)	2741	if (flags)
1234	{	2742	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2743	mapcell *cell = row_get_cell (row, x);
		2744	tileid tile[3] = { 0, 0, 0 };
1238		2745
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2746	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2747	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2748	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2749
1243	if (cell->darkness <= 0)	2750	if (cell->darkness == 0)
1244	{	2751	{
1245	cell->darkness = -1;	2752	/*cell->darkness = 0;*/
		2753	EXTEND (SP, 3);
1246		2754
1247	for (z = 0; z <= 2; z++)	2755	for (z = 0; z <= 2; z++)
1248	{	2756	{
1249	cell->face[z] = face[z];	2757	tileid t = tile [z];
1250		2758
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2759	if (t >= self->texs || (t && !self->tex [t].name))
		2760	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2761	PUSHs (sv_2mortal (newSViv (t)));
		2762	need_texid (self, t);
		2763	}
		2764
		2765	cell->tile [z] = t;
1253	}	2766	}
1254	}	2767	}
1255	}	2768	}
1256	}	2769	}
1257	}	2770	}
1258	}	2771	}
1259		2772
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2773	MODULE = Deliantra::Client PACKAGE = DC::RW
1261		2774
1262	CFClient::MixChunk	2775	DC::RW
1263	new_from_file (SV *class, char *path)	2776	new (SV *class, SV *data_sv)
1264	CODE:	2777	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2778	{
		2779	STRLEN datalen;
		2780	char *data = SvPVbyte (data_sv, datalen);
		2781
		2782	RETVAL = SDL_RWFromConstMem (data, datalen);
		2783	}
1266	OUTPUT:	2784	OUTPUT:
1267	RETVAL	2785	RETVAL
1268		2786
		2787	DC::RW
		2788	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2789	CODE:
		2790	RETVAL = SDL_RWFromFile (path, mode);
		2791	OUTPUT:
		2792	RETVAL
		2793
		2794	# fails on win32:
		2795	# dc.xs(2268) : error C2059: syntax error : '('
1269	void	2796	#void
		2797	#close (DC::RW self)
		2798	# CODE:
		2799	# (self->(close)) (self);
		2800
		2801	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2802
		2803	PROTOTYPES: DISABLE
		2804
		2805	DC::Channel
		2806	find ()
		2807	CODE:
		2808	{
		2809	RETVAL = Mix_GroupAvailable (-1);
		2810
		2811	if (RETVAL < 0)
		2812	{
		2813	RETVAL = Mix_GroupOldest (-1);
		2814
		2815	if (RETVAL < 0)
		2816	{
		2817	// happens sometimes, maybe it just stopped playing(?)
		2818	RETVAL = Mix_GroupAvailable (-1);
		2819
		2820	if (RETVAL < 0)
		2821	XSRETURN_UNDEF;
		2822	}
		2823	else
		2824	Mix_HaltChannel (RETVAL);
		2825	}
		2826
		2827	Mix_UnregisterAllEffects (RETVAL);
		2828	Mix_Volume (RETVAL, 128);
		2829	}
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	halt (DC::Channel self)
		2835	CODE:
		2836	Mix_HaltChannel (self);
		2837
		2838	void
		2839	expire (DC::Channel self, int ticks = -1)
		2840	CODE:
		2841	Mix_ExpireChannel (self, ticks);
		2842
		2843	void
		2844	fade_out (DC::Channel self, int ticks = -1)
		2845	CODE:
		2846	Mix_FadeOutChannel (self, ticks);
		2847
		2848	int
		2849	volume (DC::Channel self, int volume)
		2850	CODE:
		2851	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2852	OUTPUT:
		2853	RETVAL
		2854
		2855	void
		2856	unregister_all_effects (DC::Channel self)
		2857	CODE:
		2858	Mix_UnregisterAllEffects (self);
		2859
		2860	void
		2861	set_panning (DC::Channel self, int left, int right)
		2862	CODE:
		2863	left = CLAMP (left , 0, 255);
		2864	right = CLAMP (right, 0, 255);
		2865	Mix_SetPanning (self, left, right);
		2866
		2867	void
		2868	set_distance (DC::Channel self, int distance)
		2869	CODE:
		2870	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2871
		2872	void
		2873	set_position (DC::Channel self, int angle, int distance)
		2874	CODE:
		2875
		2876	void
		2877	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2878	CODE:
		2879	{
		2880	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2881	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2882	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2883	}
		2884
		2885	void
		2886	set_reverse_stereo (DC::Channel self, int flip)
		2887	CODE:
		2888	Mix_SetReverseStereo (self, flip);
		2889
		2890	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2891
		2892	PROTOTYPES: DISABLE
		2893
		2894	void
		2895	decoders ()
		2896	PPCODE:
		2897	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2898	int i, num = Mix_GetNumChunkDecoders ();
		2899	EXTEND (SP, num);
		2900	for (i = 0; i < num; ++i)
		2901	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2902	#else
		2903	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2904	#endif
		2905
		2906	DC::MixChunk
		2907	new (SV *class, DC::RW rwops)
		2908	CODE:
		2909	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2910	OUTPUT:
		2911	RETVAL
		2912
		2913	void
1270	DESTROY (CFClient::MixChunk self)	2914	DESTROY (DC::MixChunk self)
1271	CODE:	2915	CODE:
1272	Mix_FreeChunk (self);	2916	Mix_FreeChunk (self);
1273		2917
1274	int	2918	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2919	volume (DC::MixChunk self, int volume = -1)
1276	CODE:	2920	CODE:
		2921	if (items > 1)
		2922	volume = CLAMP (volume, 0, 128);
1277	RETVAL = Mix_VolumeChunk (self, volume);	2923	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2924	OUTPUT:
1279	RETVAL	2925	RETVAL
1280		2926
1281	int	2927	DC::Channel
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2928	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2929	CODE:
		2930	{
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2931	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2932
		2933	if (RETVAL < 0)
		2934	XSRETURN_UNDEF;
		2935
		2936	if (channel < 0)
		2937	{
		2938	Mix_UnregisterAllEffects (RETVAL);
		2939	Mix_Volume (RETVAL, 128);
		2940	}
		2941	}
1285	OUTPUT:	2942	OUTPUT:
1286	RETVAL	2943	RETVAL
1287		2944
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2945	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2946
		2947	void
		2948	decoders ()
		2949	PPCODE:
		2950	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2951	int i, num = Mix_GetNumMusicDecoders ();
		2952	EXTEND (SP, num);
		2953	for (i = 0; i < num; ++i)
		2954	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2955	#else
		2956	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2957	#endif
1289		2958
1290	int	2959	int
1291	volume (int volume = -1)	2960	volume (int volume = -1)
		2961	PROTOTYPE: ;$
1292	CODE:	2962	CODE:
		2963	if (items > 0)
		2964	volume = CLAMP (volume, 0, 128);
1293	RETVAL = Mix_VolumeMusic (volume);	2965	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	2966	OUTPUT:
1295	RETVAL	2967	RETVAL
1296		2968
1297	CFClient::MixMusic	2969	void
1298	new_from_file (SV *class, char *path)	2970	fade_out (int ms)
1299	CODE:	2971	CODE:
1300	RETVAL = Mix_LoadMUS (path);	2972	Mix_FadeOutMusic (ms);
		2973
		2974	void
		2975	halt ()
		2976	CODE:
		2977	Mix_HaltMusic ();
		2978
		2979	int
		2980	playing ()
		2981	CODE:
		2982	RETVAL = Mix_PlayingMusic ();
1301	OUTPUT:	2983	OUTPUT:
1302	RETVAL	2984	RETVAL
1303		2985
		2986	DC::MixMusic
		2987	new (SV *class, DC::RW rwops)
		2988	CODE:
		2989	RETVAL = Mix_LoadMUS_RW (rwops);
		2990	OUTPUT:
		2991	RETVAL
		2992
1304	void	2993	void
1305	DESTROY (CFClient::MixMusic self)	2994	DESTROY (DC::MixMusic self)
1306	CODE:	2995	CODE:
1307	Mix_FreeMusic (self);	2996	Mix_FreeMusic (self);
1308		2997
1309	int	2998	int
1310	play (CFClient::MixMusic self, int loops = -1)	2999	play (DC::MixMusic self, int loops = -1)
1311	CODE:	3000	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	3001	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	3002	OUTPUT:
1314	RETVAL	3003	RETVAL
1315		3004
		3005	void
		3006	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3007	CODE:
		3008	Mix_FadeInMusicPos (self, loops, ms, position);
		3009
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	3010	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3011
		3012	PROTOTYPES: ENABLE
1317		3013
1318	BOOT:	3014	BOOT:
1319	{	3015	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3016	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1321	static const struct {	3017	static const struct {
1322	const char *name;	3018	const char *name;
1323	IV iv;	3019	IV iv;
1324	} *civ, const_iv[] = {	3020	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	3021	# define const_iv(name) { # name, (IV)name }
		3022	const_iv (GL_VENDOR),
		3023	const_iv (GL_VERSION),
		3024	const_iv (GL_EXTENSIONS),
		3025	const_iv (GL_MAX_TEXTURE_UNITS),
1326	const_iv (GL_COLOR_MATERIAL),	3026	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	3027	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	3028	const_iv (GL_FLAT),
		3029	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	3030	const_iv (GL_BLEND),
		3031	const_iv (GL_CULL_FACE),
		3032	const_iv (GL_SCISSOR_TEST),
		3033	const_iv (GL_DEPTH_TEST),
		3034	const_iv (GL_ALPHA_TEST),
		3035	const_iv (GL_NORMALIZE),
		3036	const_iv (GL_RESCALE_NORMAL),
		3037	const_iv (GL_FRONT),
		3038	const_iv (GL_BACK),
		3039	const_iv (GL_AUX0),
1330	const_iv (GL_AND),	3040	const_iv (GL_AND),
		3041	const_iv (GL_ONE),
		3042	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	3043	const_iv (GL_SRC_ALPHA),
		3044	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3045	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3046	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3047	const_iv (GL_SRC_COLOR),
		3048	const_iv (GL_DST_COLOR),
		3049	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3050	const_iv (GL_ONE_MINUS_DST_COLOR),
		3051	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	3052	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	3053	const_iv (GL_RGBA),
		3054	const_iv (GL_RGBA4),
		3055	const_iv (GL_RGBA8),
		3056	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	3057	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	3058	const_iv (GL_UNSIGNED_SHORT),
		3059	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	3060	const_iv (GL_ALPHA),
		3061	const_iv (GL_INTENSITY),
		3062	const_iv (GL_LUMINANCE),
		3063	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	3064	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3065	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3066	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3067	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3068	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3069	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3070	const_iv (GL_COMPRESSED_RGB_ARB),
		3071	const_iv (GL_COMPRESSED_RGBA_ARB),
1340	const_iv (GL_COMPILE),	3072	const_iv (GL_COMPILE),
		3073	const_iv (GL_PROXY_TEXTURE_1D),
		3074	const_iv (GL_PROXY_TEXTURE_2D),
1341	const_iv (GL_TEXTURE_1D),	3075	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	3076	const_iv (GL_TEXTURE_2D),
1343	const_iv (GL_TEXTURE_ENV),	3077	const_iv (GL_TEXTURE_ENV),
1344	const_iv (GL_TEXTURE_MAG_FILTER),	3078	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	3079	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	3080	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	3081	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	3082	const_iv (GL_TEXTURE_WRAP_T),
		3083	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	3084	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	3085	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	3086	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	3087	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3088	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3089	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3090	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3091	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	3092	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	3093	const_iv (GL_MODULATE),
		3094	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	3095	const_iv (GL_REPLACE),
		3096	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	3097	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	3098	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	3099	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	3100	const_iv (GL_COLOR_LOGIC_OP),
		3101	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	3102	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	3103	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	3104	const_iv (GL_CONSTANT_BORDER),
		3105	const_iv (GL_POINTS),
1368	const_iv (GL_LINES),	3106	const_iv (GL_LINES),
		3107	const_iv (GL_LINE_STRIP),
		3108	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	3109	const_iv (GL_QUADS),
		3110	const_iv (GL_QUAD_STRIP),
		3111	const_iv (GL_TRIANGLES),
		3112	const_iv (GL_TRIANGLE_STRIP),
		3113	const_iv (GL_TRIANGLE_FAN),
1370	const_iv (GL_LINE_LOOP),	3114	const_iv (GL_POLYGON),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3115	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3116	const_iv (GL_POINT_SMOOTH_HINT),
		3117	const_iv (GL_LINE_SMOOTH_HINT),
		3118	const_iv (GL_POLYGON_SMOOTH_HINT),
		3119	const_iv (GL_GENERATE_MIPMAP_HINT),
		3120	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1372	const_iv (GL_FASTEST),	3121	const_iv (GL_FASTEST),
		3122	const_iv (GL_DONT_CARE),
		3123	const_iv (GL_NICEST),
		3124	const_iv (GL_V2F),
		3125	const_iv (GL_V3F),
		3126	const_iv (GL_T2F_V3F),
		3127	const_iv (GL_T2F_N3F_V3F),
		3128	const_iv (GL_FUNC_ADD),
		3129	const_iv (GL_FUNC_SUBTRACT),
		3130	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1373	# undef const_iv	3131	# undef const_iv
1374	};	3132	};
1375		3133
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3134	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3135	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3136
		3137	texture_av = newAV ();
		3138	AvREAL_off (texture_av);
1378	}	3139	}
		3140
		3141	void
		3142	disable_GL_EXT_blend_func_separate ()
		3143	CODE:
		3144	gl.BlendFuncSeparate = 0;
		3145	gl.BlendFuncSeparateEXT = 0;
		3146
		3147	void
		3148	apple_nvidia_bug (int enable)
		3149
		3150	char *
		3151	gl_vendor ()
		3152	CODE:
		3153	RETVAL = (char *)glGetString (GL_VENDOR);
		3154	OUTPUT:
		3155	RETVAL
		3156
		3157	char *
		3158	gl_version ()
		3159	CODE:
		3160	RETVAL = (char *)glGetString (GL_VERSION);
		3161	OUTPUT:
		3162	RETVAL
		3163
		3164	char *
		3165	gl_extensions ()
		3166	CODE:
		3167	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3168	OUTPUT:
		3169	RETVAL
		3170
		3171	const char *glGetString (GLenum pname)
		3172
		3173	GLint glGetInteger (GLenum pname)
		3174	CODE:
		3175	glGetIntegerv (pname, &RETVAL);
		3176	OUTPUT:
		3177	RETVAL
		3178
		3179	GLdouble glGetDouble (GLenum pname)
		3180	CODE:
		3181	glGetDoublev (pname, &RETVAL);
		3182	OUTPUT:
		3183	RETVAL
1379		3184
1380	int glGetError ()	3185	int glGetError ()
		3186
		3187	void glFinish ()
1381		3188
1382	void glClear (int mask)	3189	void glClear (int mask)
1383		3190
1384	void glClearColor (float r, float g, float b, float a = 1.0)	3191	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	3192	PROTOTYPE: @
…		…
1392		3199
1393	void glHint (int target, int mode)	3200	void glHint (int target, int mode)
1394		3201
1395	void glBlendFunc (int sfactor, int dfactor)	3202	void glBlendFunc (int sfactor, int dfactor)
1396		3203
		3204	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3205	CODE:
		3206	gl_BlendFuncSeparate (sa, da, saa, daa);
		3207
		3208	# void glBlendEquation (int se)
		3209
		3210	void glDepthMask (int flag)
		3211
1397	void glLogicOp (int opcode)	3212	void glLogicOp (int opcode)
1398		3213
		3214	void glColorMask (int red, int green, int blue, int alpha)
		3215
1399	void glMatrixMode (int mode)	3216	void glMatrixMode (int mode)
1400		3217
1401	void glPushMatrix ()	3218	void glPushMatrix ()
1402		3219
1403	void glPopMatrix ()	3220	void glPopMatrix ()
1404		3221
1405	void glLoadIdentity ()	3222	void glLoadIdentity ()
1406		3223
		3224	void glDrawBuffer (int buffer)
		3225
		3226	void glReadBuffer (int buffer)
		3227
		3228	# near_ and far_ are due to microsofts buggy "c" compiler
		3229	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3230
		3231	# 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)	3232	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3233
		3234	PROTOTYPES: DISABLE
1408		3235
1409	void glViewport (int x, int y, int width, int height)	3236	void glViewport (int x, int y, int width, int height)
		3237
		3238	void glScissor (int x, int y, int width, int height)
1410		3239
1411	void glTranslate (float x, float y, float z = 0.)	3240	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	3241	CODE:
1413	glTranslatef (x, y, z);	3242	glTranslatef (x, y, z);
1414		3243
…		…
1418		3247
1419	void glRotate (float angle, float x, float y, float z)	3248	void glRotate (float angle, float x, float y, float z)
1420	CODE:	3249	CODE:
1421	glRotatef (angle, x, y, z);	3250	glRotatef (angle, x, y, z);
1422		3251
1423	void glBegin (int mode)
1424
1425	void glEnd ()
1426
1427	void glColor (float r, float g, float b, float a = 1.0)	3252	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	3253	PROTOTYPE: @
		3254	ALIAS:
		3255	glColor_premultiply = 1
1429	CODE:	3256	CODE:
		3257	if (ix)
		3258	{
		3259	r *= a;
		3260	g *= a;
		3261	b *= a;
		3262	}
		3263	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	3264	glColor4f (r, g, b, a);
		3265
		3266	void glRasterPos (float x, float y, float z = 0.)
		3267	CODE:
		3268	glRasterPos3f (0, 0, z);
		3269	glBitmap (0, 0, 0, 0, x, y, 0);
1431		3270
1432	void glVertex (float x, float y, float z = 0.)	3271	void glVertex (float x, float y, float z = 0.)
1433	CODE:	3272	CODE:
1434	glVertex3f (x, y, z);	3273	glVertex3f (x, y, z);
1435		3274
1436	void glTexCoord (float s, float t)	3275	void glTexCoord (float s, float t)
1437	CODE:	3276	CODE:
1438	glTexCoord2f (s, t);	3277	glTexCoord2f (s, t);
1439		3278
		3279	void glRect (float x1, float y1, float x2, float y2)
		3280	CODE:
		3281	glRectf (x1, y1, x2, y2);
		3282
		3283	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3284	CODE:
		3285	glBegin (GL_LINE_LOOP);
		3286	glVertex2f (x1, y1);
		3287	glVertex2f (x2, y1);
		3288	glVertex2f (x2, y2);
		3289	glVertex2f (x1, y2);
		3290	glEnd ();
		3291
		3292	PROTOTYPES: ENABLE
		3293
		3294	void glBegin (int mode)
		3295
		3296	void glEnd ()
		3297
		3298	void glPointSize (GLfloat size)
		3299
		3300	void glLineWidth (GLfloat width)
		3301
		3302	void glInterleavedArrays (int format, int stride, char *data)
		3303
		3304	void glDrawElements (int mode, int count, int type, char *indices)
		3305
		3306	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3307
1440	void glTexEnv (int target, int pname, float param)	3308	void glTexEnv (int target, int pname, float param)
1441	CODE:	3309	CODE:
1442	glTexEnvf (target, pname, param);	3310	glTexEnvf (target, pname, param);
1443		3311
1444	void glTexParameter (int target, int pname, float param)	3312	void glTexParameter (int target, int pname, float param)
…		…
1447		3315
1448	void glBindTexture (int target, int name)	3316	void glBindTexture (int target, int name)
1449		3317
1450	void glConvolutionParameter (int target, int pname, float params)	3318	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	3319	CODE:
		3320	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	3321	gl.ConvolutionParameterf (target, pname, params);
1453		3322
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3323	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3324	CODE:
		3325	if (gl.ConvolutionFilter2D)
		3326	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1455		3327
		3328	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3329	CODE:
		3330	if (gl.SeparableFilter2D)
		3331	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3332
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3333	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1457		3334
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3335	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3336
		3337	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3338
		3339	void glPixelZoom (float x, float y)
		3340
		3341	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		3342
1460	int glGenTexture ()	3343	int glGenTexture ()
1461	CODE:	3344	CODE:
1462	{	3345	RETVAL = gen_texture ();
1463	GLuint name;
1464	glGenTextures (1, &name);
1465	RETVAL = name;
1466	}
1467	OUTPUT:	3346	OUTPUT:
1468	RETVAL	3347	RETVAL
1469		3348
1470	void glDeleteTexture (int name)	3349	void glDeleteTexture (int name)
1471	CODE:	3350	CODE:
1472	{
1473	GLuint name_ = name;
1474	glDeleteTextures (1, &name_);	3351	del_texture (name);
1475	}	3352
1476
1477	int glGenList ()	3353	int glGenList ()
1478	CODE:	3354	CODE:
1479	RETVAL = glGenLists (1);	3355	RETVAL = glGenLists (1);
1480	OUTPUT:	3356	OUTPUT:
1481	RETVAL	3357	RETVAL
…		…
1488		3364
1489	void glEndList ()	3365	void glEndList ()
1490		3366
1491	void glCallList (int list)	3367	void glCallList (int list)
1492		3368
		3369	void c_init ()
		3370	CODE:
		3371	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3372	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3373
		3374	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3375
		3376	PROTOTYPES: DISABLE
		3377
		3378	void
		3379	find_widget (SV *self, NV x, NV y)
		3380	PPCODE:
		3381	{
		3382	if (within_widget (self, x, y))
		3383	XPUSHs (self);
		3384	}
		3385
		3386	BOOT:
		3387	{
		3388	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3389
		3390	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3391	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3392	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3393	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3394	}
		3395
		3396	void
		3397	draw (SV *self)
		3398	CODE:
		3399	{
		3400	HV *hv;
		3401	SV **svp;
		3402	NV x, y, w, h;
		3403	SV *draw_x_sv = GvSV (draw_x_gv);
		3404	SV *draw_y_sv = GvSV (draw_y_gv);
		3405	SV *draw_w_sv = GvSV (draw_w_gv);
		3406	SV *draw_h_sv = GvSV (draw_h_gv);
		3407	double draw_x, draw_y;
		3408
		3409	if (!SvROK (self))
		3410	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3411
		3412	hv = (HV *)SvRV (self);
		3413
		3414	if (SvTYPE (hv) != SVt_PVHV)
		3415	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3416
		3417	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3418	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3419
		3420	if (!h || !w)
		3421	XSRETURN_EMPTY;
		3422
		3423	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3424	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3425
		3426	draw_x = SvNV (draw_x_sv) + x;
		3427	draw_y = SvNV (draw_y_sv) + y;
		3428
		3429	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3430	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3431	XSRETURN_EMPTY;
		3432
		3433	sv_setnv (draw_x_sv, draw_x);
		3434	sv_setnv (draw_y_sv, draw_y);
		3435
		3436	glPushMatrix ();
		3437	glTranslated (x, y, 0);
		3438
		3439	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3440	{
		3441	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3442
		3443	if (svp && SvTRUE (*svp))
		3444	{
		3445	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3446	glEnable (GL_BLEND);
		3447	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3448	glBegin (GL_QUADS);
		3449	glVertex2f (0, 0);
		3450	glVertex2f (w, 0);
		3451	glVertex2f (w, h);
		3452	glVertex2f (0, h);
		3453	glEnd ();
		3454	glDisable (GL_BLEND);
		3455	}
		3456	}
		3457	#if 0
		3458	// draw borders, for debugging
		3459	glPushMatrix ();
		3460	glColor4f (1., 1., 0., 1.);
		3461	glTranslatef (.5, .5, 0.);
		3462	glBegin (GL_LINE_LOOP);
		3463	glVertex2f (0 , 0);
		3464	glVertex2f (w - 1, 0);
		3465	glVertex2f (w - 1, h - 1);
		3466	glVertex2f (0 , h - 1);
		3467	glEnd ();
		3468	glPopMatrix ();
		3469	#endif
		3470	PUSHMARK (SP);
		3471	XPUSHs (self);
		3472	PUTBACK;
		3473	call_method ("_draw", G_VOID | G_DISCARD);
		3474	SPAGAIN;
		3475
		3476	glPopMatrix ();
		3477
		3478	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3479	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3480	}
		3481

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