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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 1.300 by root, Thu Dec 24 10:47:45 2009 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
482	int	1032	int
483	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1033	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
484	POSTCALL:	1034	POSTCALL:
485	Mix_HookMusicFinished (music_finished);	1035	Mix_HookMusicFinished (music_finished);
		1036	Mix_ChannelFinished (channel_finished);
		1037
		1038	void
		1039	Mix_QuerySpec ()
		1040	PPCODE:
		1041	{
		1042	int freq, channels;
		1043	Uint16 format;
		1044
		1045	if (Mix_QuerySpec (&freq, &format, &channels))
		1046	{
		1047	EXTEND (SP, 3);
		1048	PUSHs (sv_2mortal (newSViv (freq)));
		1049	PUSHs (sv_2mortal (newSViv (format)));
		1050	PUSHs (sv_2mortal (newSViv (channels)));
		1051	}
		1052	}
486		1053
487	void	1054	void
488	Mix_CloseAudio ()	1055	Mix_CloseAudio ()
489		1056
490	int	1057	int
491	Mix_AllocateChannels (int numchans = -1)	1058	Mix_AllocateChannels (int numchans = -1)
492		1059
		1060	const char *
		1061	Mix_GetError ()
		1062
493	void	1063	void
494	lowdelay (int fd, int val = 1)	1064	lowdelay (int fd, int val = 1)
495	CODE:	1065	CODE:
		1066	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1067
		1068	void
		1069	win32_proxy_info ()
		1070	PPCODE:
		1071	{
496	#ifndef _WIN32	1072	#ifdef _WIN32
497	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1073	char buffer[2048];
		1074	DWORD buflen;
		1075
		1076	EXTEND (SP, 3);
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1080	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1081	{
		1082	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1086	{
		1087	PUSHs (newSVpv (buffer, 0));
		1088
		1089	buflen = sizeof (buffer);
		1090	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1091	PUSHs (newSVpv (buffer, 0));
		1092	}
		1093	}
498	#endif	1094	#endif
		1095	}
499		1096
500	char *	1097	int
501	gl_version ()	1098	add_font (char *file)
502	CODE:	1099	CODE:
503	RETVAL = (char *)glGetString (GL_VERSION);	1100	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
504	OUTPUT:	1101	OUTPUT:
505	RETVAL	1102	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		1103
519	void	1104	void
520	load_image_inline (SV *image_)	1105	load_image_inline (SV *image_)
521	ALIAS:	1106	ALIAS:
522	load_image_file = 1	1107	load_image_file = 1
…		…
525	STRLEN image_len;	1110	STRLEN image_len;
526	char *image = (char *)SvPVbyte (image_, image_len);	1111	char *image = (char *)SvPVbyte (image_, image_len);
527	SDL_Surface *surface, *surface2;	1112	SDL_Surface *surface, *surface2;
528	SDL_PixelFormat fmt;	1113	SDL_PixelFormat fmt;
529	SDL_RWops *rw = ix	1114	SDL_RWops *rw = ix
530	? SDL_RWFromFile (image, "r")	1115	? SDL_RWFromFile (image, "rb")
531	: SDL_RWFromConstMem (image, image_len);	1116	: SDL_RWFromConstMem (image, image_len);
532		1117
533	if (!rw)	1118	if (!rw)
534	croak ("load_image: %s", SDL_GetError ());	1119	croak ("load_image: %s", SDL_GetError ());
535		1120
…		…
564		1149
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1150	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		1151
567	assert (surface2->pitch == surface2->w * 4);	1152	assert (surface2->pitch == surface2->w * 4);
568		1153
		1154	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	1155	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	1156	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	1157	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1158	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)));	1159	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1160	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1161	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1162	SDL_UnlockSurface (surface2);
578		1163
579	SDL_FreeSurface (surface);	1164	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	1165	SDL_FreeSurface (surface2);
581	}	1166	}
582		1167
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	1189	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	1190	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	1191	}
607		1192
608	void	1193	void
		1194	error (char *message)
		1195	CODE:
		1196	fprintf (stderr, "ERROR: %s\n", message);
		1197	#ifdef _WIN32
		1198	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1199	#endif
		1200
		1201	void
609	fatal (char *message)	1202	fatal (char *message)
610	CODE:	1203	CODE:
		1204	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	1205	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1207	#endif
		1208	_exit (1);
		1209
		1210	void
		1211	_exit (int retval = 0)
		1212	CODE:
		1213	#ifdef WIN32
		1214	ExitThread (retval); // unclean, please beam me up
613	#else	1215	#else
614	fprintf (stderr, "FATAL: %s\n", message);	1216	_exit (retval);
615	#endif	1217	#endif
616	exit (1);
617		1218
		1219	void
		1220	debug ()
		1221	CODE:
		1222	{
		1223	#if DEBUG
		1224	VALGRIND_DO_LEAK_CHECK;
		1225	#endif
		1226	}
		1227
		1228	int
		1229	SvREFCNT (SV *sv)
		1230	CODE:
		1231	RETVAL = SvREFCNT (sv);
		1232	OUTPUT:
		1233	RETVAL
		1234
618	MODULE = CFClient PACKAGE = CFClient::Font	1235	MODULE = Deliantra::Client PACKAGE = DC::Font
619		1236
620	CFClient::Font	1237	PROTOTYPES: DISABLE
		1238
		1239	DC::Font
621	new_from_file (SV *class, char *path)	1240	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	1241	CODE:
623	{	1242	{
624	int count;	1243	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1244	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1245	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	1246	FcPatternDestroy (pattern);
628	}	1247	}
629	OUTPUT:	1248	OUTPUT:
630	RETVAL	1249	RETVAL
631		1250
632	void	1251	void
633	DESTROY (CFClient::Font self)	1252	DESTROY (DC::Font self)
634	CODE:	1253	CODE:
635	pango_font_description_free (self);	1254	pango_font_description_free (self);
636		1255
637	void	1256	void
638	make_default (CFClient::Font self)	1257	make_default (DC::Font self)
		1258	PROTOTYPE: $
639	CODE:	1259	CODE:
640	default_font = self;	1260	default_font = self;
641		1261
642	MODULE = CFClient PACKAGE = CFClient::Layout	1262	MODULE = Deliantra::Client PACKAGE = DC::Layout
643		1263
644	CFClient::Layout	1264	PROTOTYPES: DISABLE
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1265
		1266	void
		1267	glyph_cache_backup ()
		1268	PROTOTYPE:
		1269	CODE:
		1270	tc_backup ();
		1271
		1272	void
		1273	glyph_cache_restore ()
		1274	PROTOTYPE:
		1275	CODE:
		1276	tc_restore ();
		1277
		1278	DC::Layout
		1279	new (SV *class)
646	CODE:	1280	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	1281	New (0, RETVAL, 1, struct cf_layout);
		1282
648	RETVAL->pl = pango_layout_new (context);	1283	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	1284	RETVAL->r = 1.;
		1285	RETVAL->g = 1.;
		1286	RETVAL->b = 1.;
		1287	RETVAL->a = 1.;
		1288	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	1289	RETVAL->font = 0;
		1290	RETVAL->rc = rc_alloc ();
		1291
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1292	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	1293	layout_update_font (RETVAL);
653	OUTPUT:	1294	OUTPUT:
654	RETVAL	1295	RETVAL
655		1296
656	void	1297	void
657	DESTROY (CFClient::Layout self)	1298	DESTROY (DC::Layout self)
658	CODE:	1299	CODE:
659	g_object_unref (self->pl);	1300	g_object_unref (self->pl);
		1301	rc_free (self->rc);
660	Safefree (self);	1302	Safefree (self);
661		1303
662	void	1304	void
663	set_text (CFClient::Layout self, SV *text_)	1305	set_text (DC::Layout self, SV *text_)
664	CODE:	1306	CODE:
665	{	1307	{
666	STRLEN textlen;	1308	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	1309	char *text = SvPVutf8 (text_, textlen);
668		1310
669	pango_layout_set_text (self->pl, text, textlen);	1311	pango_layout_set_text (self->pl, text, textlen);
670	}	1312	}
671		1313
672	void	1314	void
673	set_markup (CFClient::Layout self, SV *text_)	1315	set_markup (DC::Layout self, SV *text_)
674	CODE:	1316	CODE:
675	{	1317	{
676	STRLEN textlen;	1318	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	1319	char *text = SvPVutf8 (text_, textlen);
678		1320
679	pango_layout_set_markup (self->pl, text, textlen);	1321	pango_layout_set_markup (self->pl, text, textlen);
680	}	1322	}
681		1323
682	SV *	1324	void
683	get_text (CFClient::Layout self)	1325	set_shapes (DC::Layout self, ...)
		1326	CODE:
		1327	{
		1328	PangoAttrList *attrs = 0;
		1329	const char *text = pango_layout_get_text (self->pl);
		1330	const char *pos = text;
		1331	int arg = 4;
		1332
		1333	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1334	{
		1335	PangoRectangle inkrect, rect;
		1336	PangoAttribute *attr;
		1337
		1338	int x = SvIV (ST (arg - 3));
		1339	int y = SvIV (ST (arg - 2));
		1340	int w = SvIV (ST (arg - 1));
		1341	int h = SvIV (ST (arg ));
		1342
		1343	inkrect.x = 0;
		1344	inkrect.y = 0;
		1345	inkrect.width = 0;
		1346	inkrect.height = 0;
		1347
		1348	rect.x = x * PANGO_SCALE;
		1349	rect.y = y * PANGO_SCALE;
		1350	rect.width = w * PANGO_SCALE;
		1351	rect.height = h * PANGO_SCALE;
		1352
		1353	if (!attrs)
		1354	attrs = pango_layout_get_attributes (self->pl);
		1355
		1356	attr = pango_attr_shape_new (&inkrect, &rect);
		1357	attr->start_index = pos - text;
		1358	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1359	pango_attr_list_insert (attrs, attr);
		1360
		1361	arg += 4;
		1362	pos += sizeof (OBJ_STR) - 1;
		1363	}
		1364
		1365	if (attrs)
		1366	pango_layout_set_attributes (self->pl, attrs);
		1367	}
		1368
		1369	void
		1370	get_shapes (DC::Layout self)
684	CODE:	1371	PPCODE:
		1372	{
		1373	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1374
		1375	do
		1376	{
		1377	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1378
		1379	if (run && shape_attr_p (run))
		1380	{
		1381	PangoRectangle extents;
		1382	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1383
		1384	EXTEND (SP, 2);
		1385	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1386	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1387	}
		1388	}
		1389	while (pango_layout_iter_next_run (iter));
		1390
		1391	pango_layout_iter_free (iter);
		1392	}
		1393
		1394	int
		1395	has_wrapped (DC::Layout self)
		1396	CODE:
		1397	{
		1398	int lines = 1;
		1399	const char *text = pango_layout_get_text (self->pl);
		1400
		1401	while (*text)
		1402	lines += *text++ == '\n';
		1403
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1404	RETVAL = lines < pango_layout_get_line_count (self->pl);
686	SvUTF8_on (RETVAL);	1405	}
687	OUTPUT:	1406	OUTPUT:
688	RETVAL	1407	RETVAL
689		1408
		1409	SV *
		1410	get_text (DC::Layout self)
		1411	CODE:
		1412	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1413	sv_utf8_decode (RETVAL);
		1414	OUTPUT:
		1415	RETVAL
		1416
690	void	1417	void
		1418	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1419	CODE:
		1420	self->r = r;
		1421	self->g = g;
		1422	self->b = b;
		1423	self->a = a;
		1424
		1425	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1426	set_font (DC::Layout self, DC::Font font = 0)
692	CODE:	1427	CODE:
693	if (self->font != font)	1428	if (self->font != font)
694	{	1429	{
695	self->font = font;	1430	self->font = font;
696	layout_update_font (self);	1431	layout_update_font (self);
697	}	1432	}
698		1433
699	void	1434	void
700	set_height (CFClient::Layout self, int base_height)	1435	set_height (DC::Layout self, int base_height)
701	CODE:	1436	CODE:
702	if (self->base_height != base_height)	1437	if (self->base_height != base_height)
703	{	1438	{
704	self->base_height = base_height;	1439	self->base_height = base_height;
705	layout_update_font (self);	1440	layout_update_font (self);
706	}	1441	}
707		1442
708	void	1443	void
709	set_width (CFClient::Layout self, int max_width = -1)	1444	set_width (DC::Layout self, int max_width = -1)
710	CODE:	1445	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1446	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1447
713	void	1448	void
		1449	set_indent (DC::Layout self, int indent)
		1450	CODE:
		1451	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1452
		1453	void
		1454	set_spacing (DC::Layout self, int spacing)
		1455	CODE:
		1456	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1457
		1458	void
		1459	set_ellipsise (DC::Layout self, int ellipsise)
		1460	CODE:
		1461	pango_layout_set_ellipsize (self->pl,
		1462	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1463	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1464	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1465	: PANGO_ELLIPSIZE_NONE
		1466	);
		1467
		1468	void
		1469	set_single_paragraph_mode (DC::Layout self, int spm)
		1470	CODE:
		1471	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1472
		1473	void
714	size (CFClient::Layout self)	1474	size (DC::Layout self)
715	PPCODE:	1475	PPCODE:
716	{	1476	{
717	int w, h;	1477	int w, h;
718		1478
719	layout_get_pixel_size (self, &w, &h);	1479	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1482	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1483	PUSHs (sv_2mortal (newSViv (h)));
724	}	1484	}
725		1485
726	int	1486	int
		1487	descent (DC::Layout self)
		1488	CODE:
		1489	{
		1490	PangoRectangle rect;
		1491	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1492	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1493	RETVAL = PANGO_DESCENT (rect);
		1494	}
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1499	xy_to_index (DC::Layout self, int x, int y)
728	CODE:	1500	CODE:
729	{	1501	{
730	int index, trailing;	1502	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1503	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1504	RETVAL = index + trailing;
733	}	1505	}
734	OUTPUT:	1506	OUTPUT:
735	RETVAL	1507	RETVAL
736		1508
737	void	1509	void
738	cursor_pos (CFClient::Layout self, int index)	1510	cursor_pos (DC::Layout self, int index)
739	PPCODE:	1511	PPCODE:
740	{	1512	{
741	PangoRectangle strong_pos;	1513	PangoRectangle pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1514	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
743		1515
744	EXTEND (SP, 3);	1516	EXTEND (SP, 3);
745	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1517	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1518	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
748	}	1520	}
749		1521
750	void	1522	void
751	render (CFClient::Layout self)	1523	index_to_line_x (DC::Layout self, int index, int trailing = 0)
752	PPCODE:	1524	PPCODE:
753	{	1525	{
754	SV *retval;	1526	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1527
758	layout_get_pixel_size (self, &w, &h);	1528	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
759		1529	#if !PANGO_VERSION_CHECK (1, 17, 3)
760	retval = newSV (w * h);	1530	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
761	SvPOK_only (retval);	1531	--line;
762	SvCUR_set (retval, w * h);	1532	#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);	1533	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (line)));
		1535	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1536	}
		1537
		1538	void
		1539	line_x_to_index (DC::Layout self, int line, int x)
		1540	PPCODE:
		1541	{
		1542	PangoLayoutLine *lp;
		1543	int index, trailing;
		1544
		1545	if (line < 0)
		1546	XSRETURN_EMPTY;
		1547
		1548	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1549	XSRETURN_EMPTY; /* do better */
		1550
		1551	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1552
		1553	EXTEND (SP, 2);
		1554	if (GIMME_V == G_SCALAR)
		1555	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1556	else
		1557	{
777	PUSHs (sv_2mortal (newSViv (h)));	1558	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1559	PUSHs (sv_2mortal (newSViv (trailing)));
		1560	}
779	}	1561	}
780		1562
		1563	void
		1564	render (DC::Layout self, float x, float y, int flags = 0)
		1565	CODE:
		1566	rc_clear (self->rc);
		1567	pango_opengl_render_layout_subpixel (
		1568	self->pl,
		1569	self->rc,
		1570	x * PANGO_SCALE, y * PANGO_SCALE,
		1571	self->r, self->g, self->b, self->a,
		1572	flags
		1573	);
		1574	// we assume that context_change actually clears/frees stuff
		1575	// and does not do any recomputation...
		1576	pango_layout_context_changed (self->pl);
		1577
		1578	void
		1579	draw (DC::Layout self)
		1580	CODE:
		1581	{
		1582	glEnable (GL_TEXTURE_2D);
		1583	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1584	glEnable (GL_BLEND);
		1585	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1586	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1587	glEnable (GL_ALPHA_TEST);
		1588	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1589
		1590	rc_draw (self->rc);
		1591
		1592	glDisable (GL_ALPHA_TEST);
		1593	glDisable (GL_BLEND);
		1594	glDisable (GL_TEXTURE_2D);
		1595	}
		1596
781	MODULE = CFClient PACKAGE = CFClient::Texture	1597	MODULE = Deliantra::Client PACKAGE = DC::Texture
782		1598
		1599	PROTOTYPES: ENABLE
		1600
783	void	1601	void
		1602	pad (SV *data_, int ow, int oh, int nw, int nh)
		1603	CODE:
		1604	{
		1605	if ((nw != ow || nh != oh) && SvOK (data_))
		1606	{
		1607	STRLEN datalen;
		1608	char *data = SvPVbyte (data_, datalen);
		1609	int bpp = datalen / (ow * oh);
		1610	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1611
		1612	SvPOK_only (result_);
		1613	SvCUR_set (result_, nw * nh * bpp);
		1614
		1615	memset (SvPVX (result_), 0, nw * nh * bpp);
		1616	while (oh--)
		1617	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1618
		1619	sv_setsv (data_, result_);
		1620	}
		1621	}
		1622
		1623	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1624	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1625	PROTOTYPE: $$$;$$
		1626	ALIAS:
		1627	draw_quad_alpha = 1
		1628	draw_quad_alpha_premultiplied = 2
786	CODE:	1629	CODE:
787	{	1630	{
788	HV *hv = (HV *)SvRV (self);	1631	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1632	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1633	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1634	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1635
		1636	if (name <= 0)
		1637	XSRETURN_EMPTY;
793		1638
794	if (items < 5)	1639	if (items < 5)
795	{	1640	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1641	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1642	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1643	}
799		1644
		1645	if (ix)
		1646	{
		1647	glEnable (GL_BLEND);
		1648
		1649	if (ix == 2)
		1650	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1651	else
		1652	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1653	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1654
		1655	glEnable (GL_ALPHA_TEST);
		1656	glAlphaFunc (GL_GREATER, 0.01f);
		1657	}
		1658
800	glBindTexture (GL_TEXTURE_2D, name);	1659	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1660
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);	1661	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1662	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1663	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1664	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1665	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1666	glEnd ();
811	}
812		1667
		1668	if (ix)
		1669	{
		1670	glDisable (GL_ALPHA_TEST);
		1671	glDisable (GL_BLEND);
		1672	}
		1673	}
		1674
		1675	void
		1676	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)
		1677	PROTOTYPE: @
		1678	CODE:
		1679	{
		1680	glEnable (GL_BLEND);
		1681	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1682	glEnable (GL_TEXTURE_2D);
		1683	glBindTexture (GL_TEXTURE_2D, name1);
		1684
		1685	glColor3f (intensity, intensity, intensity);
		1686	glPushMatrix ();
		1687	glScalef (1./3, 1./3, 1.);
		1688
		1689	if (blend > 0.f)
		1690	{
		1691	float dx3 = dx * -3.f / w;
		1692	float dy3 = dy * -3.f / h;
		1693	GLfloat env_color[4] = { 0., 0., 0., blend };
		1694
		1695	/* interpolate the two shadow textures */
		1696	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1698
		1699	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1700	gl.ActiveTexture (GL_TEXTURE1);
		1701	glEnable (GL_TEXTURE_2D);
		1702	glBindTexture (GL_TEXTURE_2D, name2);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1704
		1705	/* rgb == rgb(glcolor) */
		1706	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1709
		1710	/* alpha = interpolate t0, t1 by env_alpha */
		1711	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1722
		1723	glBegin (GL_QUADS);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1728	glEnd ();
		1729
		1730	glDisable (GL_TEXTURE_2D);
		1731	gl.ActiveTexture (GL_TEXTURE0);
		1732	}
		1733	else
		1734	{
		1735	/* simple blending of one texture, also opengl <1.3 path */
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1737
		1738	glBegin (GL_QUADS);
		1739	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1740	glTexCoord2f (0, t); glVertex2f (0, h);
		1741	glTexCoord2f (s, t); glVertex2f (w, h);
		1742	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1743	glEnd ();
		1744	}
		1745
		1746	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1747	{
		1748	int x, y;
		1749	int dx3 = dx * 3;
		1750	int dy3 = dy * 3;
		1751
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1753	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1754	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1755	glTranslatef (-1., -1., 0);
		1756	glBegin (GL_QUADS);
		1757
		1758	for (y = 1; y < h; y += 3)
		1759	{
		1760	int y1 = y - dy3;
		1761	int y1valid = y1 >= 0 && y1 < h;
		1762
		1763	for (x = 1; x < w; x += 3)
		1764	{
		1765	int x1 = x - dx3;
		1766	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	uint8_t h2;
		1768
		1769	if (y1valid && x1 >= 0 && x1 < w)
		1770	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1771	else
		1772	h2 = 1; /* out of range == invisible */
		1773
		1774	if (h1 || h2)
		1775	{
		1776	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1777	glColor4f (1., 1., 1., alpha);
		1778
		1779	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1780	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1781	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1782	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1783	}
		1784	}
		1785	}
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glPopMatrix ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794	}
		1795
		1796	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1797	CODE:
		1798	{
		1799	GLint width;
		1800	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1801	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1802	RETVAL = width > 0;
		1803	}
		1804	OUTPUT:
		1805	RETVAL
		1806
813	MODULE = CFClient PACKAGE = CFClient::Map	1807	MODULE = Deliantra::Client PACKAGE = DC::Map
814		1808
815	CFClient::Map	1809	PROTOTYPES: DISABLE
816	new (SV *class, int map_width, int map_height)	1810
		1811	DC::Map
		1812	new (SV *class)
817	CODE:	1813	CODE:
818	New (0, RETVAL, 1, struct map);	1814	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1815	RETVAL->x = 0;
820	RETVAL->y = 0;	1816	RETVAL->y = 0;
821	RETVAL->w = map_width;	1817	RETVAL->w = 0;
822	RETVAL->h = map_height;	1818	RETVAL->h = 0;
823	RETVAL->ox = 0;	1819	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1820	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1821	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1822	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;	1823	RETVAL->rows = 0;
830	RETVAL->row = 0;	1824	RETVAL->row = 0;
831	OUTPUT:	1825	OUTPUT:
832	RETVAL	1826	RETVAL
833		1827
834	void	1828	void
835	DESTROY (CFClient::Map self)	1829	DESTROY (DC::Map self)
836	CODE:	1830	CODE:
837	{	1831	{
838	map_clear (self);	1832	map_clear (self);
839	Safefree (self->face);	1833	Safefree (self->face2tile);
		1834	Safefree (self->tex);
840	Safefree (self);	1835	Safefree (self);
841	}	1836	}
842		1837
843	void	1838	void
		1839	resize (DC::Map self, int map_width, int map_height)
		1840	CODE:
		1841	self->w = map_width;
		1842	self->h = map_height;
		1843
		1844	void
844	clear (CFClient::Map self)	1845	clear (DC::Map self)
845	CODE:	1846	CODE:
846	map_clear (self);	1847	map_clear (self);
847		1848
848	void	1849	void
849	set_face (CFClient::Map self, int face, int texid)	1850	set_tileid (DC::Map self, int face, int tile)
850	CODE:	1851	CODE:
851	{	1852	{
852	while (self->faces <= face)	1853	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1854	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	}	1855	}
860		1856
861	void	1857	void
		1858	set_smooth (DC::Map self, int face, int smooth, int level)
		1859	CODE:
		1860	{
		1861	tileid texid;
		1862	maptex *tex;
		1863
		1864	if (face < 0 || face >= self->faces)
		1865	return;
		1866
		1867	if (smooth < 0 || smooth >= self->faces)
		1868	return;
		1869
		1870	texid = self->face2tile [face];
		1871
		1872	if (!texid)
		1873	return;
		1874
		1875	tex = self->tex + texid;
		1876	tex->smoothtile = self->face2tile [smooth];
		1877	tex->smoothlevel = level;
		1878	}
		1879
		1880	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)	1881	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:	1882	CODE:
864	{	1883	{
865	while (self->texs <= texid)	1884	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1885
871	{	1886	{
872	maptex *tex = self->tex + texid;	1887	maptex *tex = self->tex + texid;
873		1888
874	tex->name = name;	1889	tex->name = name;
…		…
879	tex->r = r;	1894	tex->r = r;
880	tex->g = g;	1895	tex->g = g;
881	tex->b = b;	1896	tex->b = b;
882	tex->a = a;	1897	tex->a = a;
883	}	1898	}
		1899
		1900	// somewhat hackish, but for textures that require it, it really
		1901	// improves the look, and most others don't suffer.
		1902	glBindTexture (GL_TEXTURE_2D, name);
		1903	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1904	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1905	// use uglier nearest interpolation because linear suffers
		1906	// from transparent color bleeding and ugly wrapping effects.
		1907	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1908	}
		1909
		1910	void
		1911	expire_textures (DC::Map self, int texid, int count)
		1912	PPCODE:
		1913	for (; texid < self->texs && count; ++texid, --count)
		1914	{
		1915	maptex *tex = self->tex + texid;
		1916
		1917	if (tex->name)
		1918	{
		1919	if (tex->unused)
		1920	{
		1921	tex->name = 0;
		1922	tex->unused = 0;
		1923	XPUSHs (sv_2mortal (newSViv (texid)));
		1924	}
		1925	else
		1926	tex->unused = 1;
		1927	}
		1928	}
885		1929
886	int	1930	int
887	ox (CFClient::Map self)	1931	ox (DC::Map self)
888	ALIAS:	1932	ALIAS:
889	oy = 1	1933	oy = 1
		1934	x = 2
		1935	y = 3
		1936	w = 4
		1937	h = 5
890	CODE:	1938	CODE:
891	switch (ix)	1939	switch (ix)
892	{	1940	{
893	case 0: RETVAL = self->ox; break;	1941	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1942	case 1: RETVAL = self->oy; break;
		1943	case 2: RETVAL = self->x; break;
		1944	case 3: RETVAL = self->y; break;
		1945	case 4: RETVAL = self->w; break;
		1946	case 5: RETVAL = self->h; break;
895	}	1947	}
896	OUTPUT:	1948	OUTPUT:
897	RETVAL	1949	RETVAL
898		1950
899	void	1951	void
900	scroll (CFClient::Map self, int dx, int dy)	1952	scroll (DC::Map self, int dx, int dy)
901	CODE:	1953	CODE:
902	{	1954	{
903	if (dx > 0)	1955	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	1956	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	1957	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1958	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
907		1959
908	if (dy > 0)	1960	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	1961	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	1962	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1963	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
912		1964
913	self->ox += dx; self->x += dx;	1965	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	1966	self->oy += dy; self->y += dy;
915		1967
916	while (self->y < 0)	1968	while (self->y < 0)
…		…
920	self->rows += MAP_EXTEND_Y;	1972	self->rows += MAP_EXTEND_Y;
921	self->y += MAP_EXTEND_Y;	1973	self->y += MAP_EXTEND_Y;
922	}	1974	}
923	}	1975	}
924		1976
925	void	1977	SV *
926	map1a_update (CFClient::Map self, SV *data_)	1978	map1a_update (DC::Map self, SV *data_, int extmap)
927	CODE:	1979	CODE:
928	{	1980	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1981	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	1982	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	1983	mapcell *cell;
932	int x, y, flags;	1984	int x, y, z, flags;
		1985	AV *missing = newAV ();
		1986	RETVAL = newRV_noinc ((SV *)missing);
933		1987
934	while (data < data_end)	1988	while (data < data_end - 1)
935	{	1989	{
936	flags = (data [0] << 8) + data [1]; data += 2;	1990	flags = (data [0] << 8) + data [1]; data += 2;
937		1991
938	x = ((flags >> 10) & 63) + self->x;	1992	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	1993	y = self->y + ((flags >> 4) & 63);
940		1994
941	cell = map_get_cell (self, x, y);	1995	cell = map_get_cell (self, x, y);
942		1996
943	if (flags & 15)	1997	if (flags & 15)
944	{	1998	{
945	if (cell->darkness < 0)	1999	if (!cell->darkness)
946	{	2000	{
		2001	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	2002	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	2003	}
952		2004
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	2005	//TODO: don't trust server data to be in-range(!)
956		2006
957	if (flags & 4)	2007	if (flags & 8)
958	{	2008	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2009	if (extmap)
		2010	{
		2011	uint8_t ext, cmd;
		2012
		2013	do
		2014	{
		2015	ext = *data++;
		2016	cmd = ext & 0x7f;
		2017
		2018	if (cmd < 4)
		2019	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2020	else if (cmd == 5) // health
		2021	{
		2022	cell->stat_width = 1;
		2023	cell->stat_hp = *data++;
		2024	}
		2025	else if (cmd == 6) // monster width
		2026	cell->stat_width = *data++ + 1;
		2027	else if (cmd == 0x47)
		2028	{
		2029	if (*data == 1) cell->player = data [1];
		2030	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2031	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2032	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2033
		2034	data += *data + 1;
		2035	}
		2036	else if (cmd == 8) // cell flags
		2037	cell->flags = *data++;
		2038	else if (ext & 0x40) // unknown, multibyte => skip
		2039	data += *data + 1;
		2040	else
		2041	data++;
		2042	}
		2043	while (ext & 0x80);
		2044	}
		2045	else
		2046	cell->darkness = *data++ + 1;
960	}	2047	}
961		2048
		2049	for (z = 0; z <= 2; ++z)
962	if (flags & 2)	2050	if (flags & (4 >> z))
963	{	2051	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2052	faceid face = (data [0] << 8) + data [1]; data += 2;
		2053	need_facenum (self, face);
		2054	cell->tile [z] = self->face2tile [face];
		2055
		2056	if (cell->tile [z])
		2057	{
		2058	maptex *tex = self->tex + cell->tile [z];
		2059	tex->unused = 0;
		2060	if (!tex->name)
		2061	av_push (missing, newSViv (cell->tile [z]));
		2062
		2063	if (tex->smoothtile)
		2064	{
		2065	maptex *smooth = self->tex + tex->smoothtile;
		2066	smooth->unused = 0;
		2067	if (!smooth->name)
		2068	av_push (missing, newSViv (tex->smoothtile));
		2069	}
		2070	}
965	}	2071	}
966
967	if (flags & 1)
968	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
970	}
971	}	2072	}
972	else	2073	else
973	cell->darkness = -1;	2074	CELL_CLEAR (cell);
974	}	2075	}
975	}	2076	}
		2077	OUTPUT:
		2078	RETVAL
976		2079
977	SV *	2080	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2081	mapmap (DC::Map self, int x0, int y0, int w, int h)
979	CODE:	2082	CODE:
980	{	2083	{
981	int x1, x;	2084	int x1, x;
982	int y1, y;	2085	int y1, y;
983	int z;	2086	int z;
…		…
1004	{	2107	{
1005	mapcell *cell = row->col + (x - row->c0);	2108	mapcell *cell = row->col + (x - row->c0);
1006		2109
1007	for (z = 0; z <= 0; z++)	2110	for (z = 0; z <= 0; z++)
1008	{	2111	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	2112	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	2113	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	2114	int a1 = tex.a;
1016		2115
1017	r = (r * a0 + tex.r * a1) / 255;	2116	r = (r * a0 + tex.r * a1) / 255;
1018	g = (g * a0 + tex.g * a1) / 255;	2117	g = (g * a0 + tex.g * a1) / 255;
1019	b = (b * a0 + tex.b * a1) / 255;	2118	b = (b * a0 + tex.b * a1) / 255;
1020	a = (a * a0 + tex.a * a1) / 255;	2119	a = (a * a0 + tex.a * a1) / 255;
1021	}
1022	}	2120	}
1023	}	2121	}
1024		2122
1025	*map++ = (r )	2123	*map++ = (r )
1026	| (g << 8)	2124	| (g << 8)
…		…
1033	}	2131	}
1034	OUTPUT:	2132	OUTPUT:
1035	RETVAL	2133	RETVAL
1036		2134
1037	void	2135	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2136	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2137	CODE:
		2138	{
		2139	int x, y, z;
		2140
		2141	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2142	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2143	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2144	smooth_key skey;
		2145	int pl_x, pl_y;
		2146	maptex pl_tex;
		2147	rc_t *rc = rc_alloc ();
		2148	rc_t *rc_ov = rc_alloc ();
		2149	rc_key_t key;
		2150	rc_array_t *arr;
		2151
		2152	pl_tex.name = 0;
		2153
		2154	// that's current max. sorry.
		2155	if (sw > 255) sw = 255;
		2156	if (sh > 255) sh = 255;
		2157
		2158	// clear key, in case of extra padding
		2159	memset (&skey, 0, sizeof (skey));
		2160
		2161	memset (&key, 0, sizeof (key));
		2162	key.r = 255;
		2163	key.g = 255;
		2164	key.b = 255;
		2165	key.a = 255;
		2166	key.mode = GL_QUADS;
		2167	key.format = GL_T2F_V3F;
		2168
		2169	mx += self->x;
		2170	my += self->y;
		2171
		2172	// first pass: determine smooth_max
		2173	// rather ugly, if you ask me
		2174	// could also be stored inside mapcell and updated on change
		2175	memset (smooth_max, 0, sizeof (smooth_max));
		2176
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	smooth_max[x + 1][y + 1] =
		2188	MAX (self->tex [cell->tile [0]].smoothlevel,
		2189	MAX (self->tex [cell->tile [1]].smoothlevel,
		2190	self->tex [cell->tile [2]].smoothlevel));
		2191	}
		2192	}
		2193
		2194	glEnable (GL_BLEND);
		2195	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2196	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2197
		2198	for (z = 0; z <= 2; z++)
		2199	{
		2200	memset (smooth_level, 0, sizeof (smooth_level));
		2201	key.texname = -1;
		2202
		2203	for (y = 0; y < sh; y++)
		2204	if (0 <= y + my && y + my < self->rows)
		2205	{
		2206	maprow *row = self->row + (y + my);
		2207
		2208	for (x = 0; x < sw; x++)
		2209	if (row->c0 <= x + mx && x + mx < row->c1)
		2210	{
		2211	mapcell *cell = row->col + (x + mx - row->c0);
		2212	tileid tile = cell->tile [z];
		2213
		2214	if (tile)
		2215	{
		2216	maptex tex = self->tex [tile];
		2217	int px, py;
		2218
		2219	if (key.texname != tex.name)
		2220	{
		2221	self->tex [tile].unused = 0;
		2222
		2223	if (!tex.name)
		2224	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2225
		2226	key.texname = tex.name;
		2227	arr = rc_array (rc, &key);
		2228	}
		2229
		2230	px = (x + 1) * T - tex.w;
		2231	py = (y + 1) * T - tex.h;
		2232
		2233	if (expect_false (cell->player == player) && expect_false (z == 2))
		2234	{
		2235	pl_x = px;
		2236	pl_y = py;
		2237	pl_tex = tex;
		2238	continue;
		2239	}
		2240
		2241	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2242	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2244	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2245
		2246	// update smooth hash
		2247	if (tex.smoothtile)
		2248	{
		2249	skey.tile = tex.smoothtile;
		2250	skey.level = tex.smoothlevel;
		2251
		2252	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2253
		2254	// add bits to current tile and all neighbours. skey.x|y is
		2255	// shifted +1|+1 so we always stay positive.
		2256
		2257	// bits is ___n cccc CCCC bbbb
		2258	// n do not draw borders&corners
		2259	// c draw these corners, but...
		2260	// C ... not these
		2261	// b draw these borders
		2262
		2263	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2264	// ┃· ·· ·┃ ━━
		2265
		2266	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2267	// ·· ·· ·┏ ┓·
		2268
		2269	// full tile
		2270	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2271
		2272	// borders
		2273	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2274	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2275	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2276	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2277
		2278	// corners
		2279	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2280	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2281	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2282	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2283	}
		2284	}
		2285
		2286	if (expect_false (z == 2) && expect_false (cell->flags))
		2287	{
		2288	// overlays such as the speech bubble, probably more to come
		2289	if (cell->flags & 1)
		2290	{
		2291	rc_key_t key_ov = key;
		2292	maptex tex = self->tex [TEXID_SPEECH];
		2293	rc_array_t *arr;
		2294	int px = x * T + T * 2 / 32;
		2295	int py = y * T - T * 6 / 32;
		2296
		2297	key_ov.texname = tex.name;
		2298	arr = rc_array (rc_ov, &key_ov);
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2304	}
		2305	}
		2306	}
		2307	}
		2308
		2309	rc_draw (rc);
		2310	rc_clear (rc);
		2311
		2312	// go through all smoothlevels, lowest to highest, then draw.
		2313	// this is basically counting sort
		2314	{
		2315	int w, b;
		2316
		2317	glEnable (GL_TEXTURE_2D);
		2318	glBegin (GL_QUADS);
		2319	for (w = 0; w < 256 / 32; ++w)
		2320	{
		2321	uint32_t smask = smooth_level [w];
		2322	if (smask)
		2323	for (b = 0; b < 32; ++b)
		2324	if (smask & (((uint32_t)1) << b))
		2325	{
		2326	int level = (w << 5) | b;
		2327	HE *he;
		2328
		2329	hv_iterinit (smooth);
		2330	while ((he = hv_iternext (smooth)))
		2331	{
		2332	smooth_key *skey = (smooth_key *)HeKEY (he);
		2333	IV bits = SvIVX (HeVAL (he));
		2334
		2335	if (!(bits & 0x1000)
		2336	&& skey->level == level
		2337	&& level > smooth_max [skey->x][skey->y])
		2338	{
		2339	maptex tex = self->tex [skey->tile];
		2340	int px = (((int)skey->x) - 1) * T;
		2341	int py = (((int)skey->y) - 1) * T;
		2342	int border = bits & 15;
		2343	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2344	float dx = tex.s * .0625f; // 16 images/row
		2345	float dy = tex.t * .5f ; // 2 images/column
		2346
		2347	if (tex.name)
		2348	{
		2349	// this time avoiding texture state changes
		2350	// save gobs of state changes.
		2351	if (key.texname != tex.name)
		2352	{
		2353	self->tex [skey->tile].unused = 0;
		2354
		2355	glEnd ();
		2356	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2357	glBegin (GL_QUADS);
		2358	}
		2359
		2360	if (border)
		2361	{
		2362	float ox = border * dx;
		2363
		2364	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2365	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2366	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2367	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2368	}
		2369
		2370	if (corner)
		2371	{
		2372	float ox = corner * dx;
		2373
		2374	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2375	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2376	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2377	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2378	}
		2379	}
		2380	}
		2381	}
		2382	}
		2383	}
		2384
		2385	glEnd ();
		2386	glDisable (GL_TEXTURE_2D);
		2387	key.texname = -1;
		2388	}
		2389
		2390	hv_clear (smooth);
		2391	}
		2392
		2393	if (pl_tex.name)
		2394	{
		2395	maptex tex = pl_tex;
		2396	int px = pl_x + sdx;
		2397	int py = pl_y + sdy;
		2398
		2399	key.texname = tex.name;
		2400	arr = rc_array (rc, &key);
		2401
		2402	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2403	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2405	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2406
		2407	rc_draw (rc);
		2408	}
		2409
		2410	rc_draw (rc_ov);
		2411	rc_clear (rc_ov);
		2412
		2413	glDisable (GL_BLEND);
		2414	rc_free (rc);
		2415	rc_free (rc_ov);
		2416
		2417	// top layer: overlays such as the health bar
		2418	for (y = 0; y < sh; y++)
		2419	if (0 <= y + my && y + my < self->rows)
		2420	{
		2421	maprow *row = self->row + (y + my);
		2422
		2423	for (x = 0; x < sw; x++)
		2424	if (row->c0 <= x + mx && x + mx < row->c1)
		2425	{
		2426	mapcell *cell = row->col + (x + mx - row->c0);
		2427
		2428	int px = x * T;
		2429	int py = y * T;
		2430
		2431	if (expect_false (cell->player == player))
		2432	{
		2433	px += sdx;
		2434	py += sdy;
		2435	}
		2436
		2437	if (cell->stat_hp)
		2438	{
		2439	int width = cell->stat_width * T;
		2440	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2441
		2442	glColor3ub (0, 0, 0);
		2443	glRectf (px + 1, py - thick - 2,
		2444	px + width - 1, py);
		2445
		2446	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2447	glRectf (px + 2,
		2448	py - thick - 1,
		2449	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2450	}
		2451	}
		2452	}
		2453	}
		2454
		2455	void
		2456	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2457	CODE:
		2458	{
		2459	static float color[16][3] = {
		2460	{ 0.00f, 0.00f, 0.00f },
		2461	{ 1.00f, 1.00f, 1.00f },
		2462	{ 0.00f, 0.00f, 0.55f },
		2463	{ 1.00f, 0.00f, 0.00f },
		2464
		2465	{ 1.00f, 0.54f, 0.00f },
		2466	{ 0.11f, 0.56f, 1.00f },
		2467	{ 0.93f, 0.46f, 0.00f },
		2468	{ 0.18f, 0.54f, 0.34f },
		2469
		2470	{ 0.56f, 0.73f, 0.56f },
		2471	{ 0.80f, 0.80f, 0.80f },
		2472	{ 0.55f, 0.41f, 0.13f },
		2473	{ 0.99f, 0.77f, 0.26f },
		2474
		2475	{ 0.74f, 0.65f, 0.41f },
		2476
		2477	{ 0.00f, 1.00f, 1.00f },
		2478	{ 1.00f, 0.00f, 1.00f },
		2479	{ 1.00f, 1.00f, 0.00f },
		2480	};
		2481
		2482	int x, y;
		2483
		2484	glEnable (GL_TEXTURE_2D);
		2485	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2486	* but the nvidia driver (185.18.14) mishandles alpha textures
		2487	* and takes the colour from god knows where instead of using
		2488	* Cp. MODULATE results in the same colour, but slightly different
		2489	* alpha, but atcually gives us the correct colour with nvidia.
		2490	*/
		2491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2492	glEnable (GL_BLEND);
		2493	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2494	glBegin (GL_QUADS);
		2495
		2496	for (y = 0; y < h; y++)
		2497	for (x = 0; x < w; x++)
		2498	{
		2499	unsigned char m = data [x + y * w];
		2500
		2501	if (m)
		2502	{
		2503	float *c = color [m & 15];
		2504
		2505	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2506	float tx2 = tx1 + 0.5f;
		2507
		2508	glColor4f (c[0], c[1], c[2], 1);
		2509	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2510	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2511	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2512	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2513	}
		2514	}
		2515
		2516	glEnd ();
		2517	glDisable (GL_BLEND);
		2518	glDisable (GL_TEXTURE_2D);
		2519	}
		2520
		2521	void
		2522	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1039	PPCODE:	2523	PPCODE:
1040	{	2524	{
1041	int vx, vy;
1042	int x, y, z;	2525	int x, y;
1043	int last_name;
1044	mapface face;
1045	int sw4 = (sw + 3) & ~3;	2526	int sw1 = sw + 2;
		2527	int sh1 = sh + 2;
		2528	int sh3 = sh * 3;
		2529	int sw3 = sw * 3;
		2530	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2531	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2532	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1048		2533
1049	memset (darkness, 255, sw4 * sh);
1050	SvPOK_only (darkness_sv);	2534	SvPOK_only (darkness3_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	2535	SvCUR_set (darkness3_sv, sw3 * sh3);
1052		2536
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	2537	mx += self->x - 1;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	2538	my += self->y - 1;
1055		2539
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++)	2540	for (y = 0; y < sh1; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	2541	if (0 <= y + my && y + my < self->rows)
1080	{	2542	{
1081	maprow *row = self->row + (y + vy);	2543	maprow *row = self->row + (y + my);
1082		2544
1083	for (x = 0; x < sw; x++)	2545	for (x = 0; x < sw1; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	2546	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	2547	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	2548	mapcell *cell = row->col + (x + mx - row->c0);
1087		2549
1088	darkness[y * sw4 + x] = cell->darkness < 0	2550	darkness1 [y * sw1 + x] = cell->darkness
		2551	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1089	? 255 - FOW_DARKNESS	2552	: 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	}	2553	}
1115	}	2554	}
1116		2555
1117	glEnd ();	2556	for (y = 0; y < sh; ++y)
		2557	for (x = 0; x < sw; ++x)
		2558	{
		2559	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2560	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2561	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2562	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2563	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2564	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2565	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2566	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2567	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1118		2568
1119	glDisable (GL_TEXTURE_2D);	2569	uint8_t r11 = (d11 + d21 + d12) / 3;
1120	glDisable (GL_BLEND);	2570	uint8_t r21 = d21;
		2571	uint8_t r31 = (d21 + d31 + d32) / 3;
		2572
		2573	uint8_t r12 = d12;
		2574	uint8_t r22 = d22;
		2575	uint8_t r32 = d32;
		2576
		2577	uint8_t r13 = (d13 + d23 + d12) / 3;
		2578	uint8_t r23 = d23;
		2579	uint8_t r33 = (d23 + d33 + d32) / 3;
		2580
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2583	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2586	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2589	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2590	}
		2591
		2592	free (darkness1);
1121		2593
1122	EXTEND (SP, 3);	2594	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	2595	PUSHs (sv_2mortal (newSViv (sw3)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	2596	PUSHs (sv_2mortal (newSViv (sh3)));
1125	PUSHs (darkness_sv);	2597	PUSHs (darkness3_sv);
1126	}	2598	}
1127		2599
1128	SV *	2600	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2601	get_rect (DC::Map self, int x0, int y0, int w, int h)
1130	CODE:	2602	CODE:
1131	{	2603	{
1132	int x, y, x1, y1;	2604	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	2605	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2606	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	2631	if (row && row->c0 <= x && x < row->c1)
1160	{	2632	{
1161	mapcell *cell = row->col + (x - row->c0);	2633	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	2634	uint8_t flags = 0;
1163		2635
1164	if (cell->face [0]) flags |= 1;	2636	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	2637	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	2638	if (cell->tile [2]) flags |= 4;
1167		2639
1168	*data++ = flags;	2640	*data++ = flags;
1169		2641
1170	if (flags & 1)	2642	if (flags & 1)
1171	{	2643	{
		2644	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	2645	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	2646	*data++ = tile;
1174	}	2647	}
1175		2648
1176	if (flags & 2)	2649	if (flags & 2)
1177	{	2650	{
		2651	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	2652	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	2653	*data++ = tile;
1180	}	2654	}
1181		2655
1182	if (flags & 4)	2656	if (flags & 4)
1183	{	2657	{
		2658	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	2659	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	2660	*data++ = tile;
1186	}	2661	}
1187	}	2662	}
1188	else	2663	else
1189	*data++ = 0;	2664	*data++ = 0;
1190	}	2665	}
1191	}	2666	}
1192		2667
		2668	/* if size is w*h + 5 then no data has been found */
		2669	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2670	{
1193	SvPOK_only (data_sv);	2671	SvPOK_only (data_sv);
1194	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2672	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2673	}
		2674
1195	RETVAL = data_sv;	2675	RETVAL = data_sv;
1196	}	2676	}
1197	OUTPUT:	2677	OUTPUT:
1198	RETVAL	2678	RETVAL
1199		2679
1200	void	2680	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2681	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1202	PPCODE:	2682	PPCODE:
1203	{	2683	{
1204	int x, y, z;	2684	int x, y, z;
1205	int w, h;	2685	int w, h;
1206	int x1, y1;	2686	int x1, y1;
		2687	STRLEN len;
		2688	uint8_t *data, *end;
		2689
		2690	len = SvLEN (data_sv);
		2691	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2692	data = SvPVbyte_nolen (data_sv);
		2693	end = data + len + 8;
		2694
		2695	if (len < 5)
		2696	XSRETURN_EMPTY;
1207		2697
1208	if (*data++ != 0)	2698	if (*data++ != 0)
1209	return; /* version mismatch */	2699	XSRETURN_EMPTY; /* version mismatch */
1210		2700
1211	w = *data++ << 8; w |= *data++;	2701	w = *data++ << 8; w |= *data++;
1212	h = *data++ << 8; h |= *data++;	2702	h = *data++ << 8; h |= *data++;
1213		2703
1214	// we need to do this 'cause we don't keep an absolute coord system for rows	2704	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1226	{	2716	{
1227	maprow *row = map_get_row (self, y);	2717	maprow *row = map_get_row (self, y);
1228		2718
1229	for (x = x0; x < x1; x++)	2719	for (x = x0; x < x1; x++)
1230	{	2720	{
		2721	uint8_t flags;
		2722
		2723	if (data + 7 >= end)
		2724	XSRETURN_EMPTY;
		2725
1231	uint8_t flags = *data++;	2726	flags = *data++;
1232		2727
1233	if (flags)	2728	if (flags)
1234	{	2729	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2730	mapcell *cell = row_get_cell (row, x);
		2731	tileid tile[3] = { 0, 0, 0 };
1238		2732
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2733	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2734	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2735	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2736
1243	if (cell->darkness <= 0)	2737	if (cell->darkness == 0)
1244	{	2738	{
1245	cell->darkness = -1;	2739	/*cell->darkness = 0;*/
		2740	EXTEND (SP, 3);
1246		2741
1247	for (z = 0; z <= 2; z++)	2742	for (z = 0; z <= 2; z++)
1248	{	2743	{
1249	cell->face[z] = face[z];	2744	tileid t = tile [z];
1250		2745
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2746	if (t >= self->texs || (t && !self->tex [t].name))
		2747	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2748	PUSHs (sv_2mortal (newSViv (t)));
		2749	need_texid (self, t);
		2750	}
		2751
		2752	cell->tile [z] = t;
1253	}	2753	}
1254	}	2754	}
1255	}	2755	}
1256	}	2756	}
1257	}	2757	}
1258	}	2758	}
1259		2759
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2760	MODULE = Deliantra::Client PACKAGE = DC::RW
1261		2761
1262	CFClient::MixChunk	2762	DC::RW
1263	new_from_file (SV *class, char *path)	2763	new (SV *class, SV *data_sv)
1264	CODE:	2764	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2765	{
		2766	STRLEN datalen;
		2767	char *data = SvPVbyte (data_sv, datalen);
		2768
		2769	RETVAL = SDL_RWFromConstMem (data, datalen);
		2770	}
1266	OUTPUT:	2771	OUTPUT:
1267	RETVAL	2772	RETVAL
1268		2773
		2774	DC::RW
		2775	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2776	CODE:
		2777	RETVAL = SDL_RWFromFile (path, mode);
		2778	OUTPUT:
		2779	RETVAL
		2780
		2781	# fails on win32:
		2782	# dc.xs(2268) : error C2059: syntax error : '('
1269	void	2783	#void
		2784	#close (DC::RW self)
		2785	# CODE:
		2786	# (self->(close)) (self);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::Channel
		2793	find ()
		2794	CODE:
		2795	{
		2796	RETVAL = Mix_GroupAvailable (-1);
		2797
		2798	if (RETVAL < 0)
		2799	{
		2800	RETVAL = Mix_GroupOldest (-1);
		2801
		2802	if (RETVAL < 0)
		2803	XSRETURN_UNDEF;
		2804
		2805	Mix_HaltChannel (RETVAL);
		2806	}
		2807
		2808	Mix_UnregisterAllEffects (RETVAL);
		2809	Mix_Volume (RETVAL, 128);
		2810	}
		2811	OUTPUT:
		2812	RETVAL
		2813
		2814	void
		2815	halt (DC::Channel self)
		2816	CODE:
		2817	Mix_HaltChannel (self);
		2818
		2819	void
		2820	expire (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_ExpireChannel (self, ticks);
		2823
		2824	void
		2825	fade_out (DC::Channel self, int ticks = -1)
		2826	CODE:
		2827	Mix_FadeOutChannel (self, ticks);
		2828
		2829	int
		2830	volume (DC::Channel self, int volume)
		2831	CODE:
		2832	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	void
		2837	unregister_all_effects (DC::Channel self)
		2838	CODE:
		2839	Mix_UnregisterAllEffects (self);
		2840
		2841	void
		2842	set_panning (DC::Channel self, int left, int right)
		2843	CODE:
		2844	left = CLAMP (left , 0, 255);
		2845	right = CLAMP (right, 0, 255);
		2846	Mix_SetPanning (self, left, right);
		2847
		2848	void
		2849	set_distance (DC::Channel self, int distance)
		2850	CODE:
		2851	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2852
		2853	void
		2854	set_position (DC::Channel self, int angle, int distance)
		2855	CODE:
		2856
		2857	void
		2858	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2859	CODE:
		2860	{
		2861	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2862	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2863	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2864	}
		2865
		2866	void
		2867	set_reverse_stereo (DC::Channel self, int flip)
		2868	CODE:
		2869	Mix_SetReverseStereo (self, flip);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	DC::MixChunk
		2876	new (SV *class, DC::RW rwops)
		2877	CODE:
		2878	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2879	OUTPUT:
		2880	RETVAL
		2881
		2882	void
1270	DESTROY (CFClient::MixChunk self)	2883	DESTROY (DC::MixChunk self)
1271	CODE:	2884	CODE:
1272	Mix_FreeChunk (self);	2885	Mix_FreeChunk (self);
1273		2886
1274	int	2887	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2888	volume (DC::MixChunk self, int volume = -1)
1276	CODE:	2889	CODE:
		2890	if (items > 1)
		2891	volume = CLAMP (volume, 0, 128);
1277	RETVAL = Mix_VolumeChunk (self, volume);	2892	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2893	OUTPUT:
1279	RETVAL	2894	RETVAL
1280		2895
1281	int	2896	DC::Channel
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2897	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2898	CODE:
		2899	{
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2900	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2901
		2902	if (RETVAL < 0)
		2903	XSRETURN_UNDEF;
		2904
		2905	if (channel < 0)
		2906	{
		2907	Mix_UnregisterAllEffects (RETVAL);
		2908	Mix_Volume (RETVAL, 128);
		2909	}
		2910	}
1285	OUTPUT:	2911	OUTPUT:
1286	RETVAL	2912	RETVAL
1287		2913
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2914	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1289		2915
1290	int	2916	int
1291	volume (int volume = -1)	2917	volume (int volume = -1)
		2918	PROTOTYPE: ;$
1292	CODE:	2919	CODE:
		2920	if (items > 0)
		2921	volume = CLAMP (volume, 0, 128);
1293	RETVAL = Mix_VolumeMusic (volume);	2922	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	2923	OUTPUT:
1295	RETVAL	2924	RETVAL
1296		2925
1297	CFClient::MixMusic	2926	void
1298	new_from_file (SV *class, char *path)	2927	fade_out (int ms)
1299	CODE:	2928	CODE:
		2929	Mix_FadeOutMusic (ms);
		2930
		2931	void
		2932	halt ()
		2933	CODE:
		2934	Mix_HaltMusic ();
		2935
		2936	DC::MixMusic
		2937	new (SV *class, DC::RW rwops)
		2938	CODE:
1300	RETVAL = Mix_LoadMUS (path);	2939	RETVAL = Mix_LoadMUS_RW (rwops);
1301	OUTPUT:	2940	OUTPUT:
1302	RETVAL	2941	RETVAL
1303		2942
1304	void	2943	void
1305	DESTROY (CFClient::MixMusic self)	2944	DESTROY (DC::MixMusic self)
1306	CODE:	2945	CODE:
1307	Mix_FreeMusic (self);	2946	Mix_FreeMusic (self);
1308		2947
1309	int	2948	int
1310	play (CFClient::MixMusic self, int loops = -1)	2949	play (DC::MixMusic self, int loops = -1)
1311	CODE:	2950	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	2951	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	2952	OUTPUT:
1314	RETVAL	2953	RETVAL
1315		2954
		2955	void
		2956	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2957	CODE:
		2958	Mix_FadeInMusicPos (self, loops, ms, position);
		2959
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	2960	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2961
		2962	PROTOTYPES: ENABLE
1317		2963
1318	BOOT:	2964	BOOT:
1319	{	2965	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2966	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1321	static const struct {	2967	static const struct {
1322	const char *name;	2968	const char *name;
1323	IV iv;	2969	IV iv;
1324	} *civ, const_iv[] = {	2970	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	2971	# define const_iv(name) { # name, (IV)name }
		2972	const_iv (GL_VENDOR),
		2973	const_iv (GL_VERSION),
		2974	const_iv (GL_EXTENSIONS),
		2975	const_iv (GL_MAX_TEXTURE_UNITS),
1326	const_iv (GL_COLOR_MATERIAL),	2976	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	2977	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	2978	const_iv (GL_FLAT),
		2979	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	2980	const_iv (GL_BLEND),
		2981	const_iv (GL_CULL_FACE),
		2982	const_iv (GL_SCISSOR_TEST),
		2983	const_iv (GL_DEPTH_TEST),
		2984	const_iv (GL_ALPHA_TEST),
		2985	const_iv (GL_NORMALIZE),
		2986	const_iv (GL_RESCALE_NORMAL),
		2987	const_iv (GL_FRONT),
		2988	const_iv (GL_BACK),
		2989	const_iv (GL_AUX0),
1330	const_iv (GL_AND),	2990	const_iv (GL_AND),
		2991	const_iv (GL_ONE),
		2992	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	2993	const_iv (GL_SRC_ALPHA),
		2994	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2995	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2996	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2997	const_iv (GL_SRC_COLOR),
		2998	const_iv (GL_DST_COLOR),
		2999	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3000	const_iv (GL_ONE_MINUS_DST_COLOR),
		3001	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	3002	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	3003	const_iv (GL_RGBA),
		3004	const_iv (GL_RGBA4),
		3005	const_iv (GL_RGBA8),
		3006	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	3007	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	3008	const_iv (GL_UNSIGNED_SHORT),
		3009	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	3010	const_iv (GL_ALPHA),
		3011	const_iv (GL_INTENSITY),
		3012	const_iv (GL_LUMINANCE),
		3013	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	3014	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3015	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3016	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3017	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3018	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3019	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3020	const_iv (GL_COMPRESSED_RGB_ARB),
		3021	const_iv (GL_COMPRESSED_RGBA_ARB),
1340	const_iv (GL_COMPILE),	3022	const_iv (GL_COMPILE),
		3023	const_iv (GL_PROXY_TEXTURE_1D),
		3024	const_iv (GL_PROXY_TEXTURE_2D),
1341	const_iv (GL_TEXTURE_1D),	3025	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	3026	const_iv (GL_TEXTURE_2D),
1343	const_iv (GL_TEXTURE_ENV),	3027	const_iv (GL_TEXTURE_ENV),
1344	const_iv (GL_TEXTURE_MAG_FILTER),	3028	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	3029	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	3030	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	3031	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	3032	const_iv (GL_TEXTURE_WRAP_T),
		3033	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	3034	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	3035	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	3036	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	3037	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3038	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3039	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3040	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3041	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	3042	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	3043	const_iv (GL_MODULATE),
		3044	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	3045	const_iv (GL_REPLACE),
		3046	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	3047	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	3048	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	3049	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	3050	const_iv (GL_COLOR_LOGIC_OP),
		3051	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	3052	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	3053	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	3054	const_iv (GL_CONSTANT_BORDER),
		3055	const_iv (GL_POINTS),
1368	const_iv (GL_LINES),	3056	const_iv (GL_LINES),
		3057	const_iv (GL_LINE_STRIP),
		3058	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	3059	const_iv (GL_QUADS),
		3060	const_iv (GL_QUAD_STRIP),
		3061	const_iv (GL_TRIANGLES),
		3062	const_iv (GL_TRIANGLE_STRIP),
		3063	const_iv (GL_TRIANGLE_FAN),
1370	const_iv (GL_LINE_LOOP),	3064	const_iv (GL_POLYGON),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3065	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3066	const_iv (GL_POINT_SMOOTH_HINT),
		3067	const_iv (GL_LINE_SMOOTH_HINT),
		3068	const_iv (GL_POLYGON_SMOOTH_HINT),
		3069	const_iv (GL_GENERATE_MIPMAP_HINT),
		3070	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1372	const_iv (GL_FASTEST),	3071	const_iv (GL_FASTEST),
		3072	const_iv (GL_DONT_CARE),
		3073	const_iv (GL_NICEST),
		3074	const_iv (GL_V2F),
		3075	const_iv (GL_V3F),
		3076	const_iv (GL_T2F_V3F),
		3077	const_iv (GL_T2F_N3F_V3F),
		3078	const_iv (GL_FUNC_ADD),
		3079	const_iv (GL_FUNC_SUBTRACT),
		3080	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1373	# undef const_iv	3081	# undef const_iv
1374	};	3082	};
1375		3083
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3084	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3085	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3086
		3087	texture_av = newAV ();
		3088	AvREAL_off (texture_av);
1378	}	3089	}
		3090
		3091	void
		3092	disable_GL_EXT_blend_func_separate ()
		3093	CODE:
		3094	gl.BlendFuncSeparate = 0;
		3095	gl.BlendFuncSeparateEXT = 0;
		3096
		3097	void
		3098	apple_nvidia_bug (int enable)
		3099
		3100	char *
		3101	gl_vendor ()
		3102	CODE:
		3103	RETVAL = (char *)glGetString (GL_VENDOR);
		3104	OUTPUT:
		3105	RETVAL
		3106
		3107	char *
		3108	gl_version ()
		3109	CODE:
		3110	RETVAL = (char *)glGetString (GL_VERSION);
		3111	OUTPUT:
		3112	RETVAL
		3113
		3114	char *
		3115	gl_extensions ()
		3116	CODE:
		3117	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3118	OUTPUT:
		3119	RETVAL
		3120
		3121	const char *glGetString (GLenum pname)
		3122
		3123	GLint glGetInteger (GLenum pname)
		3124	CODE:
		3125	glGetIntegerv (pname, &RETVAL);
		3126	OUTPUT:
		3127	RETVAL
		3128
		3129	GLdouble glGetDouble (GLenum pname)
		3130	CODE:
		3131	glGetDoublev (pname, &RETVAL);
		3132	OUTPUT:
		3133	RETVAL
1379		3134
1380	int glGetError ()	3135	int glGetError ()
		3136
		3137	void glFinish ()
1381		3138
1382	void glClear (int mask)	3139	void glClear (int mask)
1383		3140
1384	void glClearColor (float r, float g, float b, float a = 1.0)	3141	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	3142	PROTOTYPE: @
…		…
1392		3149
1393	void glHint (int target, int mode)	3150	void glHint (int target, int mode)
1394		3151
1395	void glBlendFunc (int sfactor, int dfactor)	3152	void glBlendFunc (int sfactor, int dfactor)
1396		3153
		3154	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3155	CODE:
		3156	gl_BlendFuncSeparate (sa, da, saa, daa);
		3157
		3158	# void glBlendEquation (int se)
		3159
		3160	void glDepthMask (int flag)
		3161
1397	void glLogicOp (int opcode)	3162	void glLogicOp (int opcode)
1398		3163
		3164	void glColorMask (int red, int green, int blue, int alpha)
		3165
1399	void glMatrixMode (int mode)	3166	void glMatrixMode (int mode)
1400		3167
1401	void glPushMatrix ()	3168	void glPushMatrix ()
1402		3169
1403	void glPopMatrix ()	3170	void glPopMatrix ()
1404		3171
1405	void glLoadIdentity ()	3172	void glLoadIdentity ()
1406		3173
		3174	void glDrawBuffer (int buffer)
		3175
		3176	void glReadBuffer (int buffer)
		3177
		3178	# near_ and far_ are due to microsofts buggy "c" compiler
		3179	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3180
		3181	# 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)	3182	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3183
		3184	PROTOTYPES: DISABLE
1408		3185
1409	void glViewport (int x, int y, int width, int height)	3186	void glViewport (int x, int y, int width, int height)
		3187
		3188	void glScissor (int x, int y, int width, int height)
1410		3189
1411	void glTranslate (float x, float y, float z = 0.)	3190	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	3191	CODE:
1413	glTranslatef (x, y, z);	3192	glTranslatef (x, y, z);
1414		3193
…		…
1418		3197
1419	void glRotate (float angle, float x, float y, float z)	3198	void glRotate (float angle, float x, float y, float z)
1420	CODE:	3199	CODE:
1421	glRotatef (angle, x, y, z);	3200	glRotatef (angle, x, y, z);
1422		3201
1423	void glBegin (int mode)
1424
1425	void glEnd ()
1426
1427	void glColor (float r, float g, float b, float a = 1.0)	3202	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	3203	PROTOTYPE: @
		3204	ALIAS:
		3205	glColor_premultiply = 1
1429	CODE:	3206	CODE:
		3207	if (ix)
		3208	{
		3209	r *= a;
		3210	g *= a;
		3211	b *= a;
		3212	}
		3213	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	3214	glColor4f (r, g, b, a);
		3215
		3216	void glRasterPos (float x, float y, float z = 0.)
		3217	CODE:
		3218	glRasterPos3f (0, 0, z);
		3219	glBitmap (0, 0, 0, 0, x, y, 0);
1431		3220
1432	void glVertex (float x, float y, float z = 0.)	3221	void glVertex (float x, float y, float z = 0.)
1433	CODE:	3222	CODE:
1434	glVertex3f (x, y, z);	3223	glVertex3f (x, y, z);
1435		3224
1436	void glTexCoord (float s, float t)	3225	void glTexCoord (float s, float t)
1437	CODE:	3226	CODE:
1438	glTexCoord2f (s, t);	3227	glTexCoord2f (s, t);
1439		3228
		3229	void glRect (float x1, float y1, float x2, float y2)
		3230	CODE:
		3231	glRectf (x1, y1, x2, y2);
		3232
		3233	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3234	CODE:
		3235	glBegin (GL_LINE_LOOP);
		3236	glVertex2f (x1, y1);
		3237	glVertex2f (x2, y1);
		3238	glVertex2f (x2, y2);
		3239	glVertex2f (x1, y2);
		3240	glEnd ();
		3241
		3242	PROTOTYPES: ENABLE
		3243
		3244	void glBegin (int mode)
		3245
		3246	void glEnd ()
		3247
		3248	void glPointSize (GLfloat size)
		3249
		3250	void glLineWidth (GLfloat width)
		3251
		3252	void glInterleavedArrays (int format, int stride, char *data)
		3253
		3254	void glDrawElements (int mode, int count, int type, char *indices)
		3255
		3256	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3257
1440	void glTexEnv (int target, int pname, float param)	3258	void glTexEnv (int target, int pname, float param)
1441	CODE:	3259	CODE:
1442	glTexEnvf (target, pname, param);	3260	glTexEnvf (target, pname, param);
1443		3261
1444	void glTexParameter (int target, int pname, float param)	3262	void glTexParameter (int target, int pname, float param)
…		…
1447		3265
1448	void glBindTexture (int target, int name)	3266	void glBindTexture (int target, int name)
1449		3267
1450	void glConvolutionParameter (int target, int pname, float params)	3268	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	3269	CODE:
		3270	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	3271	gl.ConvolutionParameterf (target, pname, params);
1453		3272
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3273	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3274	CODE:
		3275	if (gl.ConvolutionFilter2D)
		3276	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1455		3277
		3278	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3279	CODE:
		3280	if (gl.SeparableFilter2D)
		3281	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3282
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3283	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1457		3284
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3285	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3286
		3287	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3288
		3289	void glPixelZoom (float x, float y)
		3290
		3291	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		3292
1460	int glGenTexture ()	3293	int glGenTexture ()
1461	CODE:	3294	CODE:
1462	{	3295	RETVAL = gen_texture ();
1463	GLuint name;
1464	glGenTextures (1, &name);
1465	RETVAL = name;
1466	}
1467	OUTPUT:	3296	OUTPUT:
1468	RETVAL	3297	RETVAL
1469		3298
1470	void glDeleteTexture (int name)	3299	void glDeleteTexture (int name)
1471	CODE:	3300	CODE:
1472	{
1473	GLuint name_ = name;
1474	glDeleteTextures (1, &name_);	3301	del_texture (name);
1475	}	3302
1476
1477	int glGenList ()	3303	int glGenList ()
1478	CODE:	3304	CODE:
1479	RETVAL = glGenLists (1);	3305	RETVAL = glGenLists (1);
1480	OUTPUT:	3306	OUTPUT:
1481	RETVAL	3307	RETVAL
…		…
1488		3314
1489	void glEndList ()	3315	void glEndList ()
1490		3316
1491	void glCallList (int list)	3317	void glCallList (int list)
1492		3318
		3319	void c_init ()
		3320	CODE:
		3321	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3322	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3323
		3324	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3325
		3326	PROTOTYPES: DISABLE
		3327
		3328	void
		3329	find_widget (SV *self, NV x, NV y)
		3330	PPCODE:
		3331	{
		3332	if (within_widget (self, x, y))
		3333	XPUSHs (self);
		3334	}
		3335
		3336	BOOT:
		3337	{
		3338	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3339
		3340	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3341	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3342	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3343	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3344	}
		3345
		3346	void
		3347	draw (SV *self)
		3348	CODE:
		3349	{
		3350	HV *hv;
		3351	SV **svp;
		3352	NV x, y, w, h;
		3353	SV *draw_x_sv = GvSV (draw_x_gv);
		3354	SV *draw_y_sv = GvSV (draw_y_gv);
		3355	SV *draw_w_sv = GvSV (draw_w_gv);
		3356	SV *draw_h_sv = GvSV (draw_h_gv);
		3357	double draw_x, draw_y;
		3358
		3359	if (!SvROK (self))
		3360	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3361
		3362	hv = (HV *)SvRV (self);
		3363
		3364	if (SvTYPE (hv) != SVt_PVHV)
		3365	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3366
		3367	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3368	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3369
		3370	if (!h || !w)
		3371	XSRETURN_EMPTY;
		3372
		3373	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3374	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3375
		3376	draw_x = SvNV (draw_x_sv) + x;
		3377	draw_y = SvNV (draw_y_sv) + y;
		3378
		3379	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3380	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3381	XSRETURN_EMPTY;
		3382
		3383	sv_setnv (draw_x_sv, draw_x);
		3384	sv_setnv (draw_y_sv, draw_y);
		3385
		3386	glPushMatrix ();
		3387	glTranslated (x, y, 0);
		3388
		3389	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3390	{
		3391	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3392
		3393	if (svp && SvTRUE (*svp))
		3394	{
		3395	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3396	glEnable (GL_BLEND);
		3397	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3398	glBegin (GL_QUADS);
		3399	glVertex2f (0, 0);
		3400	glVertex2f (w, 0);
		3401	glVertex2f (w, h);
		3402	glVertex2f (0, h);
		3403	glEnd ();
		3404	glDisable (GL_BLEND);
		3405	}
		3406	}
		3407	#if 0
		3408	// draw borders, for debugging
		3409	glPushMatrix ();
		3410	glColor4f (1., 1., 0., 1.);
		3411	glTranslatef (.5, .5, 0.);
		3412	glBegin (GL_LINE_LOOP);
		3413	glVertex2f (0 , 0);
		3414	glVertex2f (w - 1, 0);
		3415	glVertex2f (w - 1, h - 1);
		3416	glVertex2f (0 , h - 1);
		3417	glEnd ();
		3418	glPopMatrix ();
		3419	#endif
		3420	PUSHMARK (SP);
		3421	XPUSHs (self);
		3422	PUTBACK;
		3423	call_method ("_draw", G_VOID | G_DISCARD);
		3424	SPAGAIN;
		3425
		3426	glPopMatrix ();
		3427
		3428	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3429	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3430	}
		3431

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