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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.314 by root, Wed Jan 18 15:31:51 2012 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
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		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 */
38	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
39		91
40	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
42		94
		95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		125
		126	static struct
		127	{
		128	#define GL_FUNC(ptr,name) ptr name;
		129	#include "glfunc.h"
		130	#undef GL_FUNC
		131	} gl;
		132
		133	static void
		134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		135	{
		136	if (gl.BlendFuncSeparate)
		137	gl.BlendFuncSeparate (sa, da, saa, daa);
		138	else if (gl.BlendFuncSeparateEXT)
		139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		140	else
		141	glBlendFunc (sa, da);
		142	}
		143
		144	static GLuint
		145	gen_texture ()
		146	{
		147	GLuint name;
		148
		149	if (AvFILL (texture_av) >= 0)
		150	name = (GLuint)(size_t)av_pop (texture_av);
		151	else
		152	glGenTextures (1, &name);
		153
		154	return name;
		155	}
		156
		157	static void
		158	del_texture (GLuint name)
		159	{
		160	/* make a half-assed attempt at returning the memory used by the texture */
		161	/* textures are frequently being reused by cfplus anyway */
		162	/*glBindTexture (GL_TEXTURE_2D, name);*/
		163	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		164	av_push (texture_av, (SV *)(size_t)name);
		165	glDeleteTextures (1, &name);
		166	}
		167
		168	#include "texcache.c"
		169	#include "rendercache.c"
		170
		171	#include "pango-font.c"
		172	#include "pango-fontmap.c"
		173	#include "pango-render.c"
		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
45		179
46	static PangoContext *context;	180	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
48		199
49	typedef struct cf_layout {	200	typedef struct cf_layout {
50	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
51	int base_height;	203	int base_height;
		204	DC__Font font;
		205	rc_t *rc;
52	} *CFClient__Layout;	206	} *DC__Layout;
		207
		208	static DC__Font default_font;
		209	static PangoContext *opengl_context;
		210	static PangoFontMap *opengl_fontmap;
53		211
54	static void	212	static void
55	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
56	{	214	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	220	}
60		221
61	static void	222	static void
62	layout_update (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
63	{	224	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
66	*/	227	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	228	PangoFontDescription *font = self->font ? self->font : default_font;
68		229
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	230	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	232
		233	pango_layout_set_font_description (self->pl, font);
76	}	234	}
77		235
78	static void	236	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	238	{
81	layout_update (self);	239	PangoRectangle rect;
82		240
		241	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
84		243
85	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
90	typedef uint16_t mapface;	255	typedef uint16_t faceid;
91		256
92	typedef struct {	257	typedef struct {
93	GLint name;	258	GLuint name;
94	int w, h;	259	int w, h;
95	float s, t;	260	float s, t;
96	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
		262	tileid smoothtile;
		263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
97	} maptex;	265	} maptex;
98		266
99	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
100	int16_t darkness;	270	uint16_t darkness;
101	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	272	} mapcell;
103		273
104	typedef struct {	274	typedef struct {
105	int32_t c0, c1;	275	int32_t c0, c1;
106	mapcell *col;	276	mapcell *col;
107	} maprow;	277	} maprow;
108		278
109	typedef struct map {	279	typedef struct map {
110	int x, y, w, h;	280	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	282	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	283	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		284
118	int32_t rows;	285	int32_t rows;
119	maprow *row;	286	maprow *row;
120	} *CFClient__Map;	287	} *DC__Map;
121		288
122	static char *	289	static char *
123	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
124	{	291	{
125	char *p;	292	char *p;
…		…
142	}	309	}
143		310
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	311	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	312	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		313
		314	static void
		315	need_facenum (struct map *self, faceid face)
		316	{
		317	while (self->faces <= face)
		318	{
		319	Append (tileid, self->face2tile, self->faces, self->faces);
		320	self->faces *= 2;
		321	}
		322	}
		323
		324	static void
		325	need_texid (struct map *self, int texid)
		326	{
		327	while (self->texs <= texid)
		328	{
		329	Append (maptex, self->tex, self->texs, self->texs);
		330	self->texs *= 2;
		331	}
		332	}
		333
147	static maprow *	334	static maprow *
148	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
149	{	336	{
150	if (0 > y)	337	if (0 > y)
151	{	338	{
152	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
191		378
192	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
193	}	380	}
194		381
195	static mapcell *	382	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
197	{	384	{
198	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
199	}	386	}
200		387
201	static void	388	static void
202	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
203	{	390	{
204	int r;	391	int r;
205		392
206	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	401	self->oy = 0;
215	self->row = 0;	402	self->row = 0;
216	self->rows = 0;	403	self->rows = 0;
217	}	404	}
218		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
219	static void	416	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
221	{	418	{
222	int x, y;	419	int x, y;
223	maprow *row;	420	maprow *row;
		421	mapcell *cell;
224		422
225	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	424	if (y >= 0)
227	{	425	{
228	if (y >= self->rows)	426	if (y >= self->rows)
…		…
234	if (x >= row->c0)	432	if (x >= row->c0)
235	{	433	{
236	if (x >= row->c1)	434	if (x >= row->c1)
237	break;	435	break;
238		436
239	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
240	}	440	}
241	}	441	}
242	}	442	}
243		443
244	MODULE = CFClient PACKAGE = CFClient	444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
		449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
		458	}
		459
		460	static void
		461	music_finished (void)
		462	{
		463	SDL_UserEvent ev;
		464
		465	ev.type = SDL_USEREVENT;
		466	ev.code = 0;
		467	ev.data1 = 0;
		468	ev.data2 = 0;
		469
		470	SDL_PushEvent ((SDL_Event *)&ev);
		471	}
		472
		473	static void
		474	channel_finished (int channel)
		475	{
		476	SDL_UserEvent ev;
		477
		478	ev.type = SDL_USEREVENT;
		479	ev.code = 1;
		480	ev.data1 = (void *)(long)channel;
		481	ev.data2 = 0;
		482
		483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
		490	}
		491
		492	static unsigned int
		493	minpot (unsigned int n)
		494	{
		495	if (!n)
		496	return 0;
		497
		498	--n;
		499
		500	n |= n >> 1;
		501	n |= n >> 2;
		502	n |= n >> 4;
		503	n |= n >> 8;
		504	n |= n >> 16;
		505
		506	return n + 1;
		507	}
		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
		520	/* SDL should provide this, really. */
		521	#define SDLK_MODIFIER_MIN 300
		522	#define SDLK_MODIFIER_MAX 314
		523
		524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main (SV *real_main)
		583	{
		584	dSP;
		585
		586	PUSHMARK (SP);
		587	call_sv (real_main, G_DISCARD | G_VOID);
		588	}
		589
		590	#ifdef __MACOSX__
		591	static SV *real_main;
		592
		593	/* to due surprising braindamage on the side of SDL design, we
		594	* do some mind-boggling hack here: SDL requires a custom main()
		595	* on OS X, so... we provide one and call the original main(), which,
		596	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		597	* and which calls our main (== SDL_main) back.
		598	*/
		599	extern C_LINKAGE int
		600	main (int argc, char *argv[])
		601	{
		602	deliantra_main (real_main);
		603	}
		604
		605	#undef main
		606
		607	extern C_LINKAGE int main (int argc, char *argv[]);
		608
		609	static void
		610	SDL_main_hack (SV *real_main_)
		611	{
		612	real_main = real_main;
		613
		614	char *argv[] = { "deliantra client", 0 };
		615	(main) (1, argv);
		616	}
		617	#else
		618	static void
		619	SDL_main_hack (SV *real_main)
		620	{
		621	deliantra_main (real_main);
		622	}
		623	#endif
		624
		625	MODULE = Deliantra::Client PACKAGE = DC
245		626
246	PROTOTYPES: ENABLE	627	PROTOTYPES: ENABLE
247		628
248	BOOT:	629	BOOT:
249	{	630	{
250	HV *stash = gv_stashpv ("CFClient", 1);	631	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	632	static const struct {
252	const char *name;	633	const char *name;
253	IV iv;	634	IV iv;
254	} *civ, const_iv[] = {	635	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	636	# define const_iv(name) { # name, (IV)name }
		637	const_iv (SDLK_MODIFIER_MIN),
		638	const_iv (SDLK_MODIFIER_MAX),
		639
256	const_iv (SDL_ACTIVEEVENT),	640	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	641	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	642	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	643	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	644	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	653	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	654	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	655	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	656	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	657	const_iv (SDL_USEREVENT),
		658
		659	const_iv (SDL_APPINPUTFOCUS),
		660	const_iv (SDL_APPMOUSEFOCUS),
		661	const_iv (SDL_APPACTIVE),
		662
		663
		664	const_iv (SDLK_UNKNOWN),
		665	const_iv (SDLK_FIRST),
		666	const_iv (SDLK_BACKSPACE),
		667	const_iv (SDLK_TAB),
		668	const_iv (SDLK_CLEAR),
		669	const_iv (SDLK_RETURN),
		670	const_iv (SDLK_PAUSE),
		671	const_iv (SDLK_ESCAPE),
		672	const_iv (SDLK_SPACE),
		673	const_iv (SDLK_EXCLAIM),
		674	const_iv (SDLK_QUOTEDBL),
		675	const_iv (SDLK_HASH),
		676	const_iv (SDLK_DOLLAR),
		677	const_iv (SDLK_AMPERSAND),
		678	const_iv (SDLK_QUOTE),
		679	const_iv (SDLK_LEFTPAREN),
		680	const_iv (SDLK_RIGHTPAREN),
		681	const_iv (SDLK_ASTERISK),
		682	const_iv (SDLK_PLUS),
		683	const_iv (SDLK_COMMA),
		684	const_iv (SDLK_MINUS),
		685	const_iv (SDLK_PERIOD),
		686	const_iv (SDLK_SLASH),
		687	const_iv (SDLK_0),
		688	const_iv (SDLK_1),
		689	const_iv (SDLK_2),
		690	const_iv (SDLK_3),
		691	const_iv (SDLK_4),
		692	const_iv (SDLK_5),
		693	const_iv (SDLK_6),
		694	const_iv (SDLK_7),
		695	const_iv (SDLK_8),
		696	const_iv (SDLK_9),
		697	const_iv (SDLK_COLON),
		698	const_iv (SDLK_SEMICOLON),
		699	const_iv (SDLK_LESS),
		700	const_iv (SDLK_EQUALS),
		701	const_iv (SDLK_GREATER),
		702	const_iv (SDLK_QUESTION),
		703	const_iv (SDLK_AT),
		704
		705	const_iv (SDLK_LEFTBRACKET),
		706	const_iv (SDLK_BACKSLASH),
		707	const_iv (SDLK_RIGHTBRACKET),
		708	const_iv (SDLK_CARET),
		709	const_iv (SDLK_UNDERSCORE),
		710	const_iv (SDLK_BACKQUOTE),
		711	const_iv (SDLK_DELETE),
		712
		713	const_iv (SDLK_FIRST),
		714	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	715	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	716	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	717	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	718	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	719	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	774	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	775	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	776	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	777	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	778	const_iv (SDLK_UNDO),
		779
338	const_iv (KMOD_NONE),	780	const_iv (KMOD_NONE),
		781	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	782	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	783	const_iv (KMOD_RSHIFT),
		784	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	785	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	786	const_iv (KMOD_RCTRL),
		787	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	788	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	789	const_iv (KMOD_RALT),
		790	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	791	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	792	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	793	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	794	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	795	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	796
351	const_iv (KMOD_SHIFT),	797	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	798
353	const_iv (KMOD_META)	799	const_iv (MIX_DEFAULT_FORMAT),
		800
		801	const_iv (SDL_INIT_TIMER),
		802	const_iv (SDL_INIT_AUDIO),
		803	const_iv (SDL_INIT_VIDEO),
		804	const_iv (SDL_INIT_CDROM),
		805	const_iv (SDL_INIT_JOYSTICK),
		806	const_iv (SDL_INIT_EVERYTHING),
		807	const_iv (SDL_INIT_NOPARACHUTE),
		808	const_iv (SDL_INIT_EVENTTHREAD),
		809
		810	const_iv (SDL_GL_RED_SIZE),
		811	const_iv (SDL_GL_GREEN_SIZE),
		812	const_iv (SDL_GL_BLUE_SIZE),
		813	const_iv (SDL_GL_ALPHA_SIZE),
		814	const_iv (SDL_GL_DOUBLEBUFFER),
		815	const_iv (SDL_GL_BUFFER_SIZE),
		816	const_iv (SDL_GL_DEPTH_SIZE),
		817	const_iv (SDL_GL_STENCIL_SIZE),
		818	const_iv (SDL_GL_ACCUM_RED_SIZE),
		819	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		820	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		821	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		822	const_iv (SDL_GL_STEREO),
		823	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		824	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		825	const_iv (SDL_GL_ACCELERATED_VISUAL),
		826	const_iv (SDL_GL_SWAP_CONTROL),
		827
		828	const_iv (FOW_DARKNESS)
354	# undef const_iv	829	# undef const_iv
355	};	830	};
356		831
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	832	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	833	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		834
360	fontmap = pango_ft2_font_map_new ();	835	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	836	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	837	}
		838
		839	void
		840	weaken (SV *rv)
		841	PROTOTYPE: $
		842	CODE:
		843	sv_rvweaken (rv);
364		844
365	int	845	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	846	in_destruct ()
		847	CODE:
		848	RETVAL = PL_main_cv == Nullcv;
		849	OUTPUT:
		850	RETVAL
367		851
		852	NV floor (NV x)
		853
		854	NV ceil (NV x)
		855
		856	IV minpot (UV n)
		857
		858	IV popcount (UV n)
		859
		860	NV distance (NV dx, NV dy)
		861	CODE:
		862	RETVAL = pow (dx * dx + dy * dy, 0.5);
		863	OUTPUT:
		864	RETVAL
		865
368	void	866	void
		867	pango_init ()
		868	CODE:
		869	{
		870	opengl_fontmap = pango_opengl_font_map_new ();
		871	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		872	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		873	/*pango_context_set_font_description (opengl_context, default_font);*/
		874	#if PANGO_VERSION_CHECK (1, 15, 2)
		875	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		876	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		877	#endif
		878	}
		879
		880	char *SDL_GetError ()
		881
		882	void SDL_main_hack (SV *real_main)
		883	PROTOTYPE: &
		884
		885	int SDL_Init (U32 flags)
		886
		887	int SDL_InitSubSystem (U32 flags)
		888
		889	void SDL_QuitSubSystem (U32 flags)
		890
369	SDL_Quit ()	891	void SDL_Quit ()
370		892
		893	int SDL_GL_SetAttribute (int attr, int value)
		894
		895	int SDL_GL_GetAttribute (int attr)
		896	CODE:
		897	if (SDL_GL_GetAttribute (attr, &RETVAL))
		898	XSRETURN_UNDEF;
		899	OUTPUT:
		900	RETVAL
		901
371	void	902	void
372	SDL_ListModes ()	903	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	904	PPCODE:
374	{	905	{
375	SDL_Rect **m;	906	SDL_Rect **m;
376		907
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	908	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	909	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	911	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		912
		913	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		914	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		915
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	916	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	917	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		920
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	921	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	922	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		923
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	924	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		925
393	if (m && m != (SDL_Rect **)-1)	926	if (m && m != (SDL_Rect **)-1)
394	while (*m)	927	while (*m)
395	{	928	{
		929	if ((*m)->w >= 400 && (*m)->h >= 300)
		930	{
396	AV *av = newAV ();	931	AV *av = newAV ();
397	av_push (av, newSViv ((*m)->w));	932	av_push (av, newSViv ((*m)->w));
398	av_push (av, newSViv ((*m)->h));	933	av_push (av, newSViv ((*m)->h));
		934	av_push (av, newSViv (rgb));
		935	av_push (av, newSViv (alpha));
399	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	936	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		937	}
400		938
401	++m;	939	++m;
402	}	940	}
403	}	941	}
404		942
405	int	943	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	944	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407	CODE:	945	CODE:
		946	{
		947	SDL_EnableUNICODE (1);
		948	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		949
		950	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		951	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		952	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		954
408	RETVAL = !!SDL_SetVideoMode (	955	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	956	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	957	);
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	958
		959	if (RETVAL)
		960	{
		961	av_clear (texture_av);
		962	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		963	#include "glfunc.h"
		964	#undef GL_FUNC
		965	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		966	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		967	}
		968	}
412	OUTPUT:	969	OUTPUT:
413	RETVAL	970	RETVAL
414		971
		972	void
		973	SDL_WM_SetCaption (const char *title, const char *icon)
		974
		975	void
		976	SDL_GL_SwapBuffers ()
		977
		978	char *
		979	SDL_GetKeyName (int sym)
		980
415	int	981	int
416	Mix_VolumeMusic (int newvol = -1)	982	SDL_GetAppState ()
417		983
418	int	984	int
		985	SDL_GetModState ()
		986
		987	int
		988	SDL_WaitEvent ()
		989	C_ARGS: 0
		990
		991	void
		992	SDL_PumpEvents ()
		993
		994	void
		995	peep_events ()
		996	PPCODE:
		997	{
		998	SDL_Event ev;
		999
		1000	SDL_PumpEvents ();
		1001	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		1002	{
		1003	HV *hv = newHV ();
		1004	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1005
		1006	switch (ev.type)
		1007	{
		1008	case SDL_KEYDOWN:
		1009	case SDL_KEYUP:
		1010	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		1011	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		1012	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1013	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		1014	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		1015	break;
		1016
		1017	case SDL_ACTIVEEVENT:
		1018	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		1019	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		1020	break;
		1021
		1022	case SDL_MOUSEMOTION:
		1023	{
		1024	int state = ev.motion.state;
		1025	int x = ev.motion.x;
		1026	int y = ev.motion.y;
		1027	int xrel = ev.motion.xrel;
		1028	int yrel = ev.motion.yrel;
		1029
		1030	/* do simplistic event compression */
		1031	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1032	&& state == ev.motion.state)
		1033	{
		1034	xrel += ev.motion.xrel;
		1035	yrel += ev.motion.yrel;
		1036	x = ev.motion.x;
		1037	y = ev.motion.y;
		1038	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1039	}
		1040
		1041	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		1042	hv_store (hv, "state", 5, newSViv (state), 0);
		1043	hv_store (hv, "x", 1, newSViv (x), 0);
		1044	hv_store (hv, "y", 1, newSViv (y), 0);
		1045	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		1046	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1047	}
		1048	break;
		1049
		1050	case SDL_MOUSEBUTTONDOWN:
		1051	case SDL_MOUSEBUTTONUP:
		1052	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1053
		1054	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1055	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1056	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1057	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1058	break;
		1059
		1060	case SDL_USEREVENT:
		1061	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1062	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1063	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1064	break;
		1065	}
		1066
		1067	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1068	}
		1069	}
		1070
		1071	char *
		1072	SDL_AudioDriverName ()
		1073	CODE:
		1074	{
		1075	char buf [256];
		1076	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1077	XSRETURN_UNDEF;
		1078
		1079	RETVAL = buf;
		1080	}
		1081	OUTPUT:
		1082	RETVAL
		1083
		1084	int
419	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1085	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1086	POSTCALL:
		1087	Mix_HookMusicFinished (music_finished);
		1088	Mix_ChannelFinished (channel_finished);
		1089
		1090	void
		1091	Mix_QuerySpec ()
		1092	PPCODE:
		1093	{
		1094	int freq, channels;
		1095	Uint16 format;
		1096
		1097	if (Mix_QuerySpec (&freq, &format, &channels))
		1098	{
		1099	EXTEND (SP, 3);
		1100	PUSHs (sv_2mortal (newSViv (freq)));
		1101	PUSHs (sv_2mortal (newSViv (format)));
		1102	PUSHs (sv_2mortal (newSViv (channels)));
		1103	}
		1104	}
420		1105
421	void	1106	void
422	Mix_CloseAudio ()	1107	Mix_CloseAudio ()
423		1108
424	int	1109	int
425	Mix_AllocateChannels (int numchans = -1)	1110	Mix_AllocateChannels (int numchans = -1)
426		1111
		1112	const char *
		1113	Mix_GetError ()
		1114
427	void	1115	void
428	lowdelay (int fd, int val = 1)	1116	lowdelay (int fd, int val = 1)
429	CODE:	1117	CODE:
		1118	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1119
		1120	void
		1121	win32_proxy_info ()
		1122	PPCODE:
		1123	{
430	#ifndef _WIN32	1124	#ifdef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1125	char buffer[2048];
		1126	DWORD buflen;
		1127
		1128	EXTEND (SP, 3);
		1129
		1130	buflen = sizeof (buffer);
		1131	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1132	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1133	{
		1134	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1135
		1136	buflen = sizeof (buffer);
		1137	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1138	{
		1139	PUSHs (newSVpv (buffer, 0));
		1140
		1141	buflen = sizeof (buffer);
		1142	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1143	PUSHs (newSVpv (buffer, 0));
		1144	}
		1145	}
432	#endif	1146	#endif
		1147	}
433		1148
434	char *	1149	int
435	gl_version ()	1150	add_font (char *file)
436	CODE:	1151	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);	1152	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
438	OUTPUT:	1153	OUTPUT:
439	RETVAL	1154	RETVAL
440		1155
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447
448	void	1156	void
449	add_font (char *file)	1157	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
450	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452		1158
		1159	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
453	void	1160	void
454	set_font (char *file)	1161	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		1162
464	void	1163	void
465	load_image_inline (SV *image_)	1164	load_image_inline (SV *image_)
466	ALIAS:	1165	ALIAS:
467	load_image_file = 1	1166	load_image_file = 1
…		…
470	STRLEN image_len;	1169	STRLEN image_len;
471	char *image = (char *)SvPVbyte (image_, image_len);	1170	char *image = (char *)SvPVbyte (image_, image_len);
472	SDL_Surface *surface, *surface2;	1171	SDL_Surface *surface, *surface2;
473	SDL_PixelFormat fmt;	1172	SDL_PixelFormat fmt;
474	SDL_RWops *rw = ix	1173	SDL_RWops *rw = ix
475	? SDL_RWFromFile (image, "r")	1174	? SDL_RWFromFile (image, "rb")
476	: SDL_RWFromConstMem (image, image_len);	1175	: SDL_RWFromConstMem (image, image_len);
477		1176
478	if (!rw)	1177	if (!rw)
479	croak ("load_image: %s", SDL_GetError ());	1178	croak ("load_image: %s", SDL_GetError ());
480		1179
…		…
509		1208
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1209	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		1210
512	assert (surface2->pitch == surface2->w * 4);	1211	assert (surface2->pitch == surface2->w * 4);
513		1212
		1213	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	1214	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	1215	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	1216	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1217	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1218	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1219	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1220	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1221	SDL_UnlockSurface (surface2);
523		1222
524	SDL_FreeSurface (surface);	1223	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	1224	SDL_FreeSurface (surface2);
526	}	1225	}
527		1226
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	1248	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	1249	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	1250	}
552		1251
553	void	1252	void
		1253	error (char *message)
		1254	CODE:
		1255	fprintf (stderr, "ERROR: %s\n", message);
		1256	#ifdef _WIN32
		1257	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1258	#endif
		1259
		1260	void
554	fatal (char *message)	1261	fatal (char *message)
555	CODE:	1262	CODE:
		1263	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	1264	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1265	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1266	#endif
		1267	_exit (1);
		1268
		1269	void
		1270	_exit (int retval = 0)
		1271	CODE:
		1272	#ifdef WIN32
		1273	ExitThread (retval); // unclean, please beam me up
558	#else	1274	#else
559	fprintf (stderr, "FATAL: %s\n", message);	1275	_exit (retval);
560	#endif	1276	#endif
561	exit (1);
562		1277
563	MODULE = CFClient PACKAGE = CFClient::Layout	1278	void
564		1279	debug ()
565	CFClient::Layout
566	new (SV *class, int base_height = 10)
567	CODE:	1280	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	1281	{
569	RETVAL->base_height = base_height;	1282	#if DEBUG
570	RETVAL->pl = pango_layout_new (context);	1283	VALGRIND_DO_LEAK_CHECK;
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1284	#endif
		1285	}
		1286
		1287	int
		1288	SvREFCNT (SV *sv)
		1289	CODE:
		1290	RETVAL = SvREFCNT (sv);
		1291	OUTPUT:
		1292	RETVAL
		1293
		1294	MODULE = Deliantra::Client PACKAGE = DC::Font
		1295
		1296	PROTOTYPES: DISABLE
		1297
		1298	DC::Font
		1299	new_from_file (SV *class, char *path, int id = 0)
		1300	CODE:
		1301	{
		1302	int count;
		1303	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1304	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1305	FcPatternDestroy (pattern);
		1306	}
572	OUTPUT:	1307	OUTPUT:
573	RETVAL	1308	RETVAL
574		1309
575	void	1310	void
		1311	DESTROY (DC::Font self)
		1312	CODE:
		1313	pango_font_description_free (self);
		1314
		1315	void
		1316	make_default (DC::Font self)
		1317	PROTOTYPE: $
		1318	CODE:
		1319	default_font = self;
		1320
		1321	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1322
		1323	PROTOTYPES: DISABLE
		1324
		1325	void
		1326	glyph_cache_backup ()
		1327	PROTOTYPE:
		1328	CODE:
		1329	tc_backup ();
		1330
		1331	void
		1332	glyph_cache_restore ()
		1333	PROTOTYPE:
		1334	CODE:
		1335	tc_restore ();
		1336
		1337	DC::Layout
		1338	new (SV *class)
		1339	CODE:
		1340	New (0, RETVAL, 1, struct cf_layout);
		1341
		1342	RETVAL->pl = pango_layout_new (opengl_context);
		1343	RETVAL->r = 1.;
		1344	RETVAL->g = 1.;
		1345	RETVAL->b = 1.;
		1346	RETVAL->a = 1.;
		1347	RETVAL->base_height = MIN_FONT_HEIGHT;
		1348	RETVAL->font = 0;
		1349	RETVAL->rc = rc_alloc ();
		1350
		1351	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1352	layout_update_font (RETVAL);
		1353	OUTPUT:
		1354	RETVAL
		1355
		1356	void
576	DESTROY (CFClient::Layout self)	1357	DESTROY (DC::Layout self)
577	CODE:	1358	CODE:
578	g_object_unref (self->pl);	1359	g_object_unref (self->pl);
		1360	rc_free (self->rc);
579	Safefree (self);	1361	Safefree (self);
580		1362
581	void	1363	void
582	set_text (CFClient::Layout self, SV *text_)	1364	set_text (DC::Layout self, SV *text_)
583	CODE:	1365	CODE:
584	{	1366	{
585	STRLEN textlen;	1367	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	1368	char *text = SvPVutf8 (text_, textlen);
587		1369
588	pango_layout_set_text (self->pl, text, textlen);	1370	pango_layout_set_text (self->pl, text, textlen);
589	}	1371	}
590		1372
591	void	1373	void
592	set_markup (CFClient::Layout self, SV *text_)	1374	set_markup (DC::Layout self, SV *text_)
593	CODE:	1375	CODE:
594	{	1376	{
595	STRLEN textlen;	1377	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	1378	char *text = SvPVutf8 (text_, textlen);
597		1379
598	pango_layout_set_markup (self->pl, text, textlen);	1380	pango_layout_set_markup (self->pl, text, textlen);
599	}	1381	}
600		1382
601	SV *	1383	void
602	get_text (CFClient::Layout self)	1384	set_shapes (DC::Layout self, ...)
		1385	CODE:
		1386	{
		1387	PangoAttrList *attrs = 0;
		1388	const char *text = pango_layout_get_text (self->pl);
		1389	const char *pos = text;
		1390	int arg = 4;
		1391
		1392	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1393	{
		1394	PangoRectangle inkrect, rect;
		1395	PangoAttribute *attr;
		1396
		1397	int x = SvIV (ST (arg - 3));
		1398	int y = SvIV (ST (arg - 2));
		1399	int w = SvIV (ST (arg - 1));
		1400	int h = SvIV (ST (arg ));
		1401
		1402	inkrect.x = 0;
		1403	inkrect.y = 0;
		1404	inkrect.width = 0;
		1405	inkrect.height = 0;
		1406
		1407	rect.x = x * PANGO_SCALE;
		1408	rect.y = y * PANGO_SCALE;
		1409	rect.width = w * PANGO_SCALE;
		1410	rect.height = h * PANGO_SCALE;
		1411
		1412	if (!attrs)
		1413	attrs = pango_layout_get_attributes (self->pl);
		1414
		1415	attr = pango_attr_shape_new (&inkrect, &rect);
		1416	attr->start_index = pos - text;
		1417	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1418	pango_attr_list_insert (attrs, attr);
		1419
		1420	arg += 4;
		1421	pos += sizeof (OBJ_STR) - 1;
		1422	}
		1423
		1424	if (attrs)
		1425	pango_layout_set_attributes (self->pl, attrs);
		1426	}
		1427
		1428	void
		1429	get_shapes (DC::Layout self)
603	CODE:	1430	PPCODE:
		1431	{
		1432	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1433
		1434	do
		1435	{
		1436	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1437
		1438	if (run && shape_attr_p (run))
		1439	{
		1440	PangoRectangle extents;
		1441	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1442
		1443	EXTEND (SP, 2);
		1444	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1445	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1446	}
		1447	}
		1448	while (pango_layout_iter_next_run (iter));
		1449
		1450	pango_layout_iter_free (iter);
		1451	}
		1452
		1453	int
		1454	has_wrapped (DC::Layout self)
		1455	CODE:
		1456	{
		1457	int lines = 1;
		1458	const char *text = pango_layout_get_text (self->pl);
		1459
		1460	while (*text)
		1461	lines += *text++ == '\n';
		1462
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1463	RETVAL = lines < pango_layout_get_line_count (self->pl);
605	SvUTF8_on (RETVAL);	1464	}
606	OUTPUT:	1465	OUTPUT:
607	RETVAL	1466	RETVAL
608		1467
		1468	SV *
		1469	get_text (DC::Layout self)
		1470	CODE:
		1471	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1472	sv_utf8_decode (RETVAL);
		1473	OUTPUT:
		1474	RETVAL
		1475
609	void	1476	void
		1477	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1478	CODE:
		1479	self->r = r;
		1480	self->g = g;
		1481	self->b = b;
		1482	self->a = a;
		1483
		1484	void
		1485	set_font (DC::Layout self, DC::Font font = 0)
		1486	CODE:
		1487	if (self->font != font)
		1488	{
		1489	self->font = font;
		1490	layout_update_font (self);
		1491	}
		1492
		1493	void
610	set_height (CFClient::Layout self, int base_height)	1494	set_height (DC::Layout self, int base_height)
611	CODE:	1495	CODE:
		1496	if (self->base_height != base_height)
		1497	{
612	self->base_height = base_height;	1498	self->base_height = base_height;
		1499	layout_update_font (self);
		1500	}
613		1501
614	void	1502	void
615	set_width (CFClient::Layout self, int max_width = -1)	1503	set_width (DC::Layout self, int max_width = -1)
616	CODE:	1504	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1505	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618		1506
619	void	1507	void
		1508	set_indent (DC::Layout self, int indent)
		1509	CODE:
		1510	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1511
		1512	void
		1513	set_spacing (DC::Layout self, int spacing)
		1514	CODE:
		1515	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1516
		1517	void
		1518	set_ellipsise (DC::Layout self, int ellipsise)
		1519	CODE:
		1520	pango_layout_set_ellipsize (self->pl,
		1521	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1522	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1523	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1524	: PANGO_ELLIPSIZE_NONE
		1525	);
		1526
		1527	void
		1528	set_single_paragraph_mode (DC::Layout self, int spm)
		1529	CODE:
		1530	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1531
		1532	void
620	size (CFClient::Layout self)	1533	size (DC::Layout self)
621	PPCODE:	1534	PPCODE:
622	{	1535	{
623	int w, h;	1536	int w, h;
624		1537
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	1538	layout_get_pixel_size (self, &w, &h);
627		1539
628	EXTEND (SP, 2);	1540	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1541	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1542	PUSHs (sv_2mortal (newSViv (h)));
631	}	1543	}
632		1544
633	int	1545	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1546	descent (DC::Layout self)
635	CODE:	1547	CODE:
636	{	1548	{
637	int index, trailing;	1549	PangoRectangle rect;
638		1550	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
639	layout_update (self);	1551	pango_layout_line_get_pixel_extents (line, 0, &rect);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1552	RETVAL = PANGO_DESCENT (rect);
641
642	RETVAL = index;
643	}	1553	}
644	OUTPUT:	1554	OUTPUT:
645	RETVAL	1555	RETVAL
646		1556
		1557	int
		1558	xy_to_index (DC::Layout self, int x, int y)
		1559	CODE:
		1560	{
		1561	int index, trailing;
		1562	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1563	RETVAL = index + trailing;
		1564	}
		1565	OUTPUT:
		1566	RETVAL
		1567
647	void	1568	void
648	cursor_pos (CFClient::Layout self, int index)	1569	cursor_pos (DC::Layout self, int index)
649	PPCODE:	1570	PPCODE:
650	{	1571	{
651	PangoRectangle strong_pos;	1572	PangoRectangle pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1573	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
654		1574
655	EXTEND (SP, 3);	1575	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1576	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1577	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1578	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
659	}	1579	}
660		1580
661	void	1581	void
662	render (CFClient::Layout self)	1582	index_to_line_x (DC::Layout self, int index, int trailing = 0)
663	PPCODE:	1583	PPCODE:
664	{	1584	{
665	SV *retval;	1585	int line, x;
666	int w, h;
667	FT_Bitmap bitmap;
668		1586
669	layout_update (self);	1587	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670	layout_get_pixel_size (self, &w, &h);	1588	#if !PANGO_VERSION_CHECK (1, 17, 3)
671		1589	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
672	retval = newSV (w * h);	1590	--line;
673	SvPOK_only (retval);	1591	#endif
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);	1592	EXTEND (SP, 2);
688	PUSHs (sv_2mortal (newSViv (w)));	1593	PUSHs (sv_2mortal (newSViv (line)));
		1594	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1595	}
		1596
		1597	void
		1598	line_x_to_index (DC::Layout self, int line, int x)
		1599	PPCODE:
		1600	{
		1601	PangoLayoutLine *lp;
		1602	int index, trailing;
		1603
		1604	if (line < 0)
		1605	XSRETURN_EMPTY;
		1606
		1607	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1608	XSRETURN_EMPTY; /* do better */
		1609
		1610	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1611
		1612	EXTEND (SP, 2);
		1613	if (GIMME_V == G_SCALAR)
		1614	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1615	else
		1616	{
689	PUSHs (sv_2mortal (newSViv (h)));	1617	PUSHs (sv_2mortal (newSViv (index)));
690	PUSHs (sv_2mortal (retval));	1618	PUSHs (sv_2mortal (newSViv (trailing)));
		1619	}
691	}	1620	}
692		1621
		1622	void
		1623	render (DC::Layout self, float x, float y, int flags = 0)
		1624	CODE:
		1625	rc_clear (self->rc);
		1626	pango_opengl_render_layout_subpixel (
		1627	self->pl,
		1628	self->rc,
		1629	x * PANGO_SCALE, y * PANGO_SCALE,
		1630	self->r, self->g, self->b, self->a,
		1631	flags
		1632	);
		1633	// we assume that context_change actually clears/frees stuff
		1634	// and does not do any recomputation...
		1635	pango_layout_context_changed (self->pl);
		1636
		1637	void
		1638	draw (DC::Layout self)
		1639	CODE:
		1640	{
		1641	glEnable (GL_TEXTURE_2D);
		1642	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1643	glEnable (GL_BLEND);
		1644	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1645	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1646	glEnable (GL_ALPHA_TEST);
		1647	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1648
		1649	rc_draw (self->rc);
		1650
		1651	glDisable (GL_ALPHA_TEST);
		1652	glDisable (GL_BLEND);
		1653	glDisable (GL_TEXTURE_2D);
		1654	}
		1655
693	MODULE = CFClient PACKAGE = CFClient::Texture	1656	MODULE = Deliantra::Client PACKAGE = DC::Texture
694		1657
		1658	PROTOTYPES: ENABLE
		1659
695	void	1660	void
		1661	pad (SV *data_, int ow, int oh, int nw, int nh)
		1662	CODE:
		1663	{
		1664	if ((nw != ow || nh != oh) && SvOK (data_))
		1665	{
		1666	STRLEN datalen;
		1667	char *data = SvPVbyte (data_, datalen);
		1668	int bpp = datalen / (ow * oh);
		1669	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1670
		1671	SvPOK_only (result_);
		1672	SvCUR_set (result_, nw * nh * bpp);
		1673
		1674	memset (SvPVX (result_), 0, nw * nh * bpp);
		1675	while (oh--)
		1676	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1677
		1678	sv_setsv (data_, result_);
		1679	}
		1680	}
		1681
		1682	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1683	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1684	PROTOTYPE: $$$;$$
		1685	ALIAS:
		1686	draw_quad_alpha = 1
		1687	draw_quad_alpha_premultiplied = 2
698	CODE:	1688	CODE:
699	{	1689	{
700	HV *hv = (HV *)SvRV (self);	1690	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1691	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1692	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1693	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1694
		1695	if (name <= 0)
		1696	XSRETURN_EMPTY;
705		1697
706	if (items < 5)	1698	if (items < 5)
707	{	1699	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1700	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1701	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1702	}
711		1703
		1704	if (ix)
		1705	{
		1706	glEnable (GL_BLEND);
		1707
		1708	if (ix == 2)
		1709	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1710	else
		1711	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1712	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1713
		1714	glEnable (GL_ALPHA_TEST);
		1715	glAlphaFunc (GL_GREATER, 0.01f);
		1716	}
		1717
712	glBindTexture (GL_TEXTURE_2D, name);	1718	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1719
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1720	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1721	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1722	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1723	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1724	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1725	glEnd ();
723	}
724		1726
		1727	if (ix)
		1728	{
		1729	glDisable (GL_ALPHA_TEST);
		1730	glDisable (GL_BLEND);
		1731	}
		1732	}
		1733
		1734	void
		1735	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)
		1736	PROTOTYPE: @
		1737	CODE:
		1738	{
		1739	glEnable (GL_BLEND);
		1740	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1741	glEnable (GL_TEXTURE_2D);
		1742	glBindTexture (GL_TEXTURE_2D, name1);
		1743
		1744	glColor3f (intensity, intensity, intensity);
		1745	glPushMatrix ();
		1746	glScalef (1./3, 1./3, 1.);
		1747
		1748	if (blend > 0.f)
		1749	{
		1750	float dx3 = dx * -3.f / w;
		1751	float dy3 = dy * -3.f / h;
		1752	GLfloat env_color[4] = { 0., 0., 0., blend };
		1753
		1754	/* interpolate the two shadow textures */
		1755	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1757
		1758	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1759	gl.ActiveTexture (GL_TEXTURE1);
		1760	glEnable (GL_TEXTURE_2D);
		1761	glBindTexture (GL_TEXTURE_2D, name2);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1763
		1764	/* rgb == rgb(glcolor) */
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1768
		1769	/* alpha = interpolate t0, t1 by env_alpha */
		1770	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1775
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glBegin (GL_QUADS);
		1783	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1784	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1785	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1787	glEnd ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	gl.ActiveTexture (GL_TEXTURE0);
		1791	}
		1792	else
		1793	{
		1794	/* simple blending of one texture, also opengl <1.3 path */
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1796
		1797	glBegin (GL_QUADS);
		1798	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1799	glTexCoord2f (0, t); glVertex2f (0, h);
		1800	glTexCoord2f (s, t); glVertex2f (w, h);
		1801	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1802	glEnd ();
		1803	}
		1804
		1805	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1806	{
		1807	int x, y;
		1808	int dx3 = dx * 3;
		1809	int dy3 = dy * 3;
		1810
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1812	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1813	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1814	glTranslatef (-1., -1., 0);
		1815	glBegin (GL_QUADS);
		1816
		1817	for (y = 1; y < h; y += 3)
		1818	{
		1819	int y1 = y - dy3;
		1820	int y1valid = y1 >= 0 && y1 < h;
		1821
		1822	for (x = 1; x < w; x += 3)
		1823	{
		1824	int x1 = x - dx3;
		1825	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1826	uint8_t h2;
		1827
		1828	if (y1valid && x1 >= 0 && x1 < w)
		1829	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1830	else
		1831	h2 = 1; /* out of range == invisible */
		1832
		1833	if (h1 || h2)
		1834	{
		1835	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1836	glColor4f (1., 1., 1., alpha);
		1837
		1838	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1839	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1840	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1841	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1842	}
		1843	}
		1844	}
		1845	}
		1846
		1847	glEnd ();
		1848
		1849	glPopMatrix ();
		1850
		1851	glDisable (GL_TEXTURE_2D);
		1852	glDisable (GL_BLEND);
		1853	}
		1854
		1855	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1856	CODE:
		1857	{
		1858	GLint width;
		1859	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1860	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1861	RETVAL = width > 0;
		1862	}
		1863	OUTPUT:
		1864	RETVAL
		1865
725	MODULE = CFClient PACKAGE = CFClient::Map	1866	MODULE = Deliantra::Client PACKAGE = DC::Map
726		1867
727	CFClient::Map	1868	PROTOTYPES: DISABLE
728	new (SV *class, int map_width, int map_height)	1869
		1870	DC::Map
		1871	new (SV *class)
729	CODE:	1872	CODE:
730	New (0, RETVAL, 1, struct map);	1873	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1874	RETVAL->x = 0;
732	RETVAL->y = 0;	1875	RETVAL->y = 0;
733	RETVAL->w = map_width;	1876	RETVAL->w = 0;
734	RETVAL->h = map_height;	1877	RETVAL->h = 0;
735	RETVAL->ox = 0;	1878	RETVAL->ox = 0;
736	RETVAL->oy = 0;	1879	RETVAL->oy = 0;
737	RETVAL->faces = 8192;	1880	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1881	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739	RETVAL->texs = 8192;
740	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741	RETVAL->rows = 0;	1882	RETVAL->rows = 0;
742	RETVAL->row = 0;	1883	RETVAL->row = 0;
743	OUTPUT:	1884	OUTPUT:
744	RETVAL	1885	RETVAL
745		1886
746	void	1887	void
747	DESTROY (CFClient::Map self)	1888	DESTROY (DC::Map self)
748	CODE:	1889	CODE:
749	{	1890	{
750	map_clear (self);	1891	map_clear (self);
751	Safefree (self->face);	1892	Safefree (self->face2tile);
		1893	Safefree (self->tex);
752	Safefree (self);	1894	Safefree (self);
753	}	1895	}
754		1896
755	void	1897	void
		1898	resize (DC::Map self, int map_width, int map_height)
		1899	CODE:
		1900	self->w = map_width;
		1901	self->h = map_height;
		1902
		1903	void
756	clear (CFClient::Map self)	1904	clear (DC::Map self)
757	CODE:	1905	CODE:
758	map_clear (self);	1906	map_clear (self);
759		1907
760	void	1908	void
761	set_face (CFClient::Map self, int face, int texid)	1909	set_tileid (DC::Map self, int face, int tile)
762	CODE:	1910	CODE:
763	{	1911	{
764	while (self->faces <= face)	1912	need_facenum (self, face); self->face2tile [face] = tile;
765	{	1913	need_texid (self, tile);
766	Append (mapface, self->face, self->faces, self->faces);
767	self->faces *= 2;
768	}
769
770	self->face [face] = texid;
771	}	1914	}
772		1915
773	void	1916	void
		1917	set_smooth (DC::Map self, int face, int smooth, int level)
		1918	CODE:
		1919	{
		1920	tileid texid;
		1921	maptex *tex;
		1922
		1923	if (face < 0 || face >= self->faces)
		1924	return;
		1925
		1926	if (smooth < 0 || smooth >= self->faces)
		1927	return;
		1928
		1929	texid = self->face2tile [face];
		1930
		1931	if (!texid)
		1932	return;
		1933
		1934	tex = self->tex + texid;
		1935	tex->smoothtile = self->face2tile [smooth];
		1936	tex->smoothlevel = level;
		1937	}
		1938
		1939	void
774	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)	1940	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)
775	CODE:	1941	CODE:
776	{	1942	{
777	while (self->texs <= texid)	1943	need_texid (self, texid);
778	{
779	Append (maptex, self->tex, self->texs, self->texs);
780	self->texs *= 2;
781	}
782		1944
783	{	1945	{
784	maptex *tex = self->tex + texid;	1946	maptex *tex = self->tex + texid;
785		1947
786	tex->name = name;	1948	tex->name = name;
…		…
791	tex->r = r;	1953	tex->r = r;
792	tex->g = g;	1954	tex->g = g;
793	tex->b = b;	1955	tex->b = b;
794	tex->a = a;	1956	tex->a = a;
795	}	1957	}
		1958
		1959	// somewhat hackish, but for textures that require it, it really
		1960	// improves the look, and most others don't suffer.
		1961	glBindTexture (GL_TEXTURE_2D, name);
		1962	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1963	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1964	// use uglier nearest interpolation because linear suffers
		1965	// from transparent color bleeding and ugly wrapping effects.
		1966	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1967	}
		1968
		1969	void
		1970	expire_textures (DC::Map self, int texid, int count)
		1971	PPCODE:
		1972	for (; texid < self->texs && count; ++texid, --count)
		1973	{
		1974	maptex *tex = self->tex + texid;
		1975
		1976	if (tex->name)
		1977	{
		1978	if (tex->unused)
		1979	{
		1980	tex->name = 0;
		1981	tex->unused = 0;
		1982	XPUSHs (sv_2mortal (newSViv (texid)));
		1983	}
		1984	else
		1985	tex->unused = 1;
		1986	}
		1987	}
797		1988
798	int	1989	int
799	ox (CFClient::Map self)	1990	ox (DC::Map self)
800	ALIAS:	1991	ALIAS:
801	oy = 1	1992	oy = 1
		1993	x = 2
		1994	y = 3
		1995	w = 4
		1996	h = 5
802	CODE:	1997	CODE:
803	switch (ix)	1998	switch (ix)
804	{	1999	{
805	case 0: RETVAL = self->ox; break;	2000	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	2001	case 1: RETVAL = self->oy; break;
		2002	case 2: RETVAL = self->x; break;
		2003	case 3: RETVAL = self->y; break;
		2004	case 4: RETVAL = self->w; break;
		2005	case 5: RETVAL = self->h; break;
807	}	2006	}
808	OUTPUT:	2007	OUTPUT:
809	RETVAL	2008	RETVAL
810		2009
811	void	2010	void
812	scroll (CFClient::Map self, int dx, int dy)	2011	scroll (DC::Map self, int dx, int dy)
813	CODE:	2012	CODE:
814	{	2013	{
815	if (dx > 0)	2014	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	2015	map_blank (self, self->x, self->y, dx, self->h);
817	else if (dx < 0)	2016	else if (dx < 0)
818	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2017	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819		2018
820	if (dy > 0)	2019	if (dy > 0)
821	map_blank (self, self->x, self->y, self->w, dy - 1);	2020	map_blank (self, self->x, self->y, self->w, dy);
822	else if (dy < 0)	2021	else if (dy < 0)
823	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2022	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824		2023
825	self->ox += dx; self->x += dx;	2024	self->ox += dx; self->x += dx;
826	self->oy += dy; self->y += dy;	2025	self->oy += dy; self->y += dy;
827		2026
828	while (self->y < 0)	2027	while (self->y < 0)
…		…
832	self->rows += MAP_EXTEND_Y;	2031	self->rows += MAP_EXTEND_Y;
833	self->y += MAP_EXTEND_Y;	2032	self->y += MAP_EXTEND_Y;
834	}	2033	}
835	}	2034	}
836		2035
837	void	2036	SV *
838	map1a_update (CFClient::Map self, SV *data_)	2037	map1a_update (DC::Map self, SV *data_, int extmap)
839	CODE:	2038	CODE:
840	{	2039	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2040	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	2041	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	2042	mapcell *cell;
844	int x, y, flags;	2043	int x, y, z, flags;
		2044	AV *missing = newAV ();
		2045	RETVAL = newRV_noinc ((SV *)missing);
845		2046
846	while (data < data_end)	2047	while (data < data_end - 1)
847	{	2048	{
848	flags = (data [0] << 8) + data [1]; data += 2;	2049	flags = (data [0] << 8) + data [1]; data += 2;
849		2050
850	x = ((flags >> 10) & 63) + self->x;	2051	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	2052	y = self->y + ((flags >> 4) & 63);
852		2053
853	cell = map_get_cell (self, x, y);	2054	cell = map_get_cell (self, x, y);
854		2055
855	if (flags & 15)	2056	if (flags & 15)
856	{	2057	{
857	if (cell->darkness < 0)	2058	if (!cell->darkness)
858	{	2059	{
		2060	memset (cell, 0, sizeof (*cell));
859	cell->darkness = 0;	2061	cell->darkness = 256;
860	cell->face [0] = 0;
861	cell->face [1] = 0;
862	cell->face [2] = 0;
863	}	2062	}
864		2063
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	2064	//TODO: don't trust server data to be in-range(!)
868		2065
869	if (flags & 4)	2066	if (flags & 8)
870	{	2067	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2068	if (extmap)
		2069	{
		2070	uint8_t ext, cmd;
		2071
		2072	do
		2073	{
		2074	ext = *data++;
		2075	cmd = ext & 0x7f;
		2076
		2077	if (cmd < 4)
		2078	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2079	else if (cmd == 5) // health
		2080	{
		2081	cell->stat_width = 1;
		2082	cell->stat_hp = *data++;
		2083	}
		2084	else if (cmd == 6) // monster width
		2085	cell->stat_width = *data++ + 1;
		2086	else if (cmd == 0x47)
		2087	{
		2088	if (*data == 1) cell->player = data [1];
		2089	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2090	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2091	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2092
		2093	data += *data + 1;
		2094	}
		2095	else if (cmd == 8) // cell flags
		2096	cell->flags = *data++;
		2097	else if (ext & 0x40) // unknown, multibyte => skip
		2098	data += *data + 1;
		2099	else
		2100	data++;
		2101	}
		2102	while (ext & 0x80);
		2103	}
		2104	else
		2105	cell->darkness = *data++ + 1;
872	}	2106	}
873		2107
		2108	for (z = 0; z <= 2; ++z)
874	if (flags & 2)	2109	if (flags & (4 >> z))
875	{	2110	{
876	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2111	faceid face = (data [0] << 8) + data [1]; data += 2;
		2112	need_facenum (self, face);
		2113	cell->tile [z] = self->face2tile [face];
		2114
		2115	if (cell->tile [z])
		2116	{
		2117	maptex *tex = self->tex + cell->tile [z];
		2118	tex->unused = 0;
		2119	if (!tex->name)
		2120	av_push (missing, newSViv (cell->tile [z]));
		2121
		2122	if (tex->smoothtile)
		2123	{
		2124	maptex *smooth = self->tex + tex->smoothtile;
		2125	smooth->unused = 0;
		2126	if (!smooth->name)
		2127	av_push (missing, newSViv (tex->smoothtile));
		2128	}
		2129	}
877	}	2130	}
878
879	if (flags & 1)
880	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}
883	}	2131	}
884	else	2132	else
885	cell->darkness = -1;	2133	CELL_CLEAR (cell);
886	}	2134	}
887	}	2135	}
		2136	OUTPUT:
		2137	RETVAL
888		2138
889	SV *	2139	SV *
890	mapmap (CFClient::Map self, int w, int h)	2140	mapmap (DC::Map self, int x0, int y0, int w, int h)
891	CODE:	2141	CODE:
892	{	2142	{
893	int x0, x1, x;	2143	int x1, x;
894	int y0, y1, y;	2144	int y1, y;
895	int z;	2145	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2146	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2147	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		2148
899	SvPOK_only (map_sv);	2149	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2150	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		2151
902	x0 = self->x - w / 2; x1 = x0 + w;	2152	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	2153	y0 += self->y; y1 = y0 + h;
904		2154
905	for (y = y0; y < y1; y++)	2155	for (y = y0; y < y1; y++)
906	{	2156	{
907	maprow *row = 0 <= y && y < self->rows	2157	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	2158	? self->row + y
909	: 0;	2159	: 0;
910		2160
911	for (x = x0; x < x1; x++)	2161	for (x = x0; x < x1; x++)
912	{	2162	{
913	int r = 32, g = 32, b = 32, a = 192;	2163	unsigned int r = 32, g = 32, b = 32, a = 192;
914		2164
915	if (row && row->c0 <= x && x < row->c1)	2165	if (row && row->c0 <= x && x < row->c1)
916	{	2166	{
917	mapcell *cell = row->col + (x - row->c0);	2167	mapcell *cell = row->col + (x - row->c0);
918		2168
919	for (z = 0; z <= 0; z++)	2169	for (z = 0; z <= 0; z++)
920	{	2170	{
921	mapface face = cell->face [z];
922
923	if (face)
924	{
925	maptex tex = self->tex [face];	2171	maptex tex = self->tex [cell->tile [z]];
926	int a0 = 255 - tex.a;	2172	int a0 = 255 - tex.a;
927	int a1 = tex.a;	2173	int a1 = tex.a;
928		2174
929	r = (r * a0 + tex.r * a1) / 255;	2175	r = div255 (r * a0 + tex.r * a1);
930	g = (g * a0 + tex.g * a1) / 255;	2176	g = div255 (g * a0 + tex.g * a1);
931	b = (b * a0 + tex.b * a1) / 255;	2177	b = div255 (b * a0 + tex.b * a1);
932	a = (a * a0 + tex.a * a1) / 255;	2178	a = div255 (a * a0 + tex.a * a1);
933	}
934	}	2179	}
935	}	2180	}
936		2181
937	*map++ = (r )	2182	*map++ = (r )
938	| (g << 8)	2183	| (g << 8)
…		…
945	}	2190	}
946	OUTPUT:	2191	OUTPUT:
947	RETVAL	2192	RETVAL
948		2193
949	void	2194	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2195	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2196	CODE:
		2197	{
		2198	int x, y, z;
		2199
		2200	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2201	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2202	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2203	smooth_key skey;
		2204	int pl_x, pl_y;
		2205	maptex pl_tex;
		2206	rc_t *rc = rc_alloc ();
		2207	rc_t *rc_ov = rc_alloc ();
		2208	rc_key_t key;
		2209	rc_array_t *arr;
		2210
		2211	pl_tex.name = 0;
		2212
		2213	// that's current max. sorry.
		2214	if (sw > 255) sw = 255;
		2215	if (sh > 255) sh = 255;
		2216
		2217	// clear key, in case of extra padding
		2218	memset (&skey, 0, sizeof (skey));
		2219
		2220	memset (&key, 0, sizeof (key));
		2221	key.r = 255;
		2222	key.g = 255;
		2223	key.b = 255;
		2224	key.a = 255;
		2225	key.mode = GL_QUADS;
		2226	key.format = GL_T2F_V3F;
		2227
		2228	mx += self->x;
		2229	my += self->y;
		2230
		2231	// first pass: determine smooth_max
		2232	// rather ugly, if you ask me
		2233	// could also be stored inside mapcell and updated on change
		2234	memset (smooth_max, 0, sizeof (smooth_max));
		2235
		2236	for (y = 0; y < sh; y++)
		2237	if (0 <= y + my && y + my < self->rows)
		2238	{
		2239	maprow *row = self->row + (y + my);
		2240
		2241	for (x = 0; x < sw; x++)
		2242	if (row->c0 <= x + mx && x + mx < row->c1)
		2243	{
		2244	mapcell *cell = row->col + (x + mx - row->c0);
		2245
		2246	smooth_max[x + 1][y + 1] =
		2247	MAX (self->tex [cell->tile [0]].smoothlevel,
		2248	MAX (self->tex [cell->tile [1]].smoothlevel,
		2249	self->tex [cell->tile [2]].smoothlevel));
		2250	}
		2251	}
		2252
		2253	glEnable (GL_BLEND);
		2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2256
		2257	for (z = 0; z <= 2; z++)
		2258	{
		2259	memset (smooth_level, 0, sizeof (smooth_level));
		2260	key.texname = -1;
		2261
		2262	for (y = 0; y < sh; y++)
		2263	if (0 <= y + my && y + my < self->rows)
		2264	{
		2265	maprow *row = self->row + (y + my);
		2266
		2267	for (x = 0; x < sw; x++)
		2268	if (row->c0 <= x + mx && x + mx < row->c1)
		2269	{
		2270	mapcell *cell = row->col + (x + mx - row->c0);
		2271	tileid tile = cell->tile [z];
		2272
		2273	if (tile)
		2274	{
		2275	maptex tex = self->tex [tile];
		2276	int px, py;
		2277
		2278	if (key.texname != tex.name)
		2279	{
		2280	self->tex [tile].unused = 0;
		2281
		2282	if (!tex.name)
		2283	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2284
		2285	key.texname = tex.name;
		2286	arr = rc_array (rc, &key);
		2287	}
		2288
		2289	px = (x + 1) * Th - tex.w;
		2290	py = (y + 1) * Tw - tex.h;
		2291
		2292	if (expect_false (cell->player == player) && expect_false (z == 2))
		2293	{
		2294	pl_x = px;
		2295	pl_y = py;
		2296	pl_tex = tex;
		2297	continue;
		2298	}
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2304
		2305	// update smooth hash
		2306	if (tex.smoothtile)
		2307	{
		2308	skey.tile = tex.smoothtile;
		2309	skey.level = tex.smoothlevel;
		2310
		2311	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2312
		2313	// add bits to current tile and all neighbours. skey.x|y is
		2314	// shifted +1|+1 so we always stay positive.
		2315
		2316	// bits is ___n cccc CCCC bbbb
		2317	// n do not draw borders&corners
		2318	// c draw these corners, but...
		2319	// C ... not these
		2320	// b draw these borders
		2321
		2322	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2323	// ┃· ·· ·┃ ━━
		2324
		2325	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2326	// ·· ·· ·┏ ┓·
		2327
		2328	// full tile
		2329	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2330
		2331	// borders
		2332	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2333	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2334	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2335	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2336
		2337	// corners
		2338	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2339	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2340	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2341	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2342	}
		2343	}
		2344
		2345	if (expect_false (z == 2) && expect_false (cell->flags))
		2346	{
		2347	// overlays such as the speech bubble, probably more to come
		2348	if (cell->flags & 1)
		2349	{
		2350	rc_key_t key_ov = key;
		2351	maptex tex = self->tex [TEXID_SPEECH];
		2352	rc_array_t *arr;
		2353	int px = x * Tw + Tw * 2 / 32;
		2354	int py = y * Th - Th * 6 / 32;
		2355
		2356	key_ov.texname = tex.name;
		2357	arr = rc_array (rc_ov, &key_ov);
		2358
		2359	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2360	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2361	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2362	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2363	}
		2364	}
		2365	}
		2366	}
		2367
		2368	rc_draw (rc);
		2369	rc_clear (rc);
		2370
		2371	// go through all smoothlevels, lowest to highest, then draw.
		2372	// this is basically counting sort
		2373	{
		2374	int w, b;
		2375
		2376	glEnable (GL_TEXTURE_2D);
		2377	glBegin (GL_QUADS);
		2378	for (w = 0; w < 256 / 32; ++w)
		2379	{
		2380	uint32_t smask = smooth_level [w];
		2381	if (smask)
		2382	for (b = 0; b < 32; ++b)
		2383	if (smask & (((uint32_t)1) << b))
		2384	{
		2385	int level = (w << 5) | b;
		2386	HE *he;
		2387
		2388	hv_iterinit (smooth);
		2389	while ((he = hv_iternext (smooth)))
		2390	{
		2391	smooth_key *skey = (smooth_key *)HeKEY (he);
		2392	IV bits = SvIVX (HeVAL (he));
		2393
		2394	if (!(bits & 0x1000)
		2395	&& skey->level == level
		2396	&& level > smooth_max [skey->x][skey->y])
		2397	{
		2398	maptex tex = self->tex [skey->tile];
		2399	int px = (((int)skey->x) - 1) * Tw;
		2400	int py = (((int)skey->y) - 1) * Th;
		2401	int border = bits & 15;
		2402	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2403	float dx = tex.s * .0625f; // 16 images/row
		2404	float dy = tex.t * .5f ; // 2 images/column
		2405
		2406	if (tex.name)
		2407	{
		2408	// this time avoiding texture state changes
		2409	// save gobs of state changes.
		2410	if (key.texname != tex.name)
		2411	{
		2412	self->tex [skey->tile].unused = 0;
		2413
		2414	glEnd ();
		2415	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2416	glBegin (GL_QUADS);
		2417	}
		2418
		2419	if (border)
		2420	{
		2421	float ox = border * dx;
		2422
		2423	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2424	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2425	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2426	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2427	}
		2428
		2429	if (corner)
		2430	{
		2431	float ox = corner * dx;
		2432
		2433	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2434	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2435	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2436	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2437	}
		2438	}
		2439	}
		2440	}
		2441	}
		2442	}
		2443
		2444	glEnd ();
		2445	glDisable (GL_TEXTURE_2D);
		2446	key.texname = -1;
		2447	}
		2448
		2449	hv_clear (smooth);
		2450	}
		2451
		2452	if (pl_tex.name)
		2453	{
		2454	maptex tex = pl_tex;
		2455	int px = pl_x + sdx;
		2456	int py = pl_y + sdy;
		2457
		2458	key.texname = tex.name;
		2459	arr = rc_array (rc, &key);
		2460
		2461	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2462	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2463	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2464	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2465
		2466	rc_draw (rc);
		2467	}
		2468
		2469	rc_draw (rc_ov);
		2470	rc_clear (rc_ov);
		2471
		2472	glDisable (GL_BLEND);
		2473	rc_free (rc);
		2474	rc_free (rc_ov);
		2475
		2476	// top layer: overlays such as the health bar
		2477	for (y = 0; y < sh; y++)
		2478	if (0 <= y + my && y + my < self->rows)
		2479	{
		2480	maprow *row = self->row + (y + my);
		2481
		2482	for (x = 0; x < sw; x++)
		2483	if (row->c0 <= x + mx && x + mx < row->c1)
		2484	{
		2485	mapcell *cell = row->col + (x + mx - row->c0);
		2486
		2487	int px = x * Tw;
		2488	int py = y * Th;
		2489
		2490	if (expect_false (cell->player == player))
		2491	{
		2492	px += sdx;
		2493	py += sdy;
		2494	}
		2495
		2496	if (cell->stat_hp)
		2497	{
		2498	int width = cell->stat_width * Tw;
		2499	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2500
		2501	glColor3ub (0, 0, 0);
		2502	glRectf (px + 1, py - thick - 2,
		2503	px + width - 1, py);
		2504
		2505	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2506	glRectf (px + 2,
		2507	py - thick - 1,
		2508	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2509	}
		2510	}
		2511	}
		2512	}
		2513
		2514	void
		2515	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2516	CODE:
		2517	{
		2518	static float color[16][3] = {
		2519	{ 0.00f, 0.00f, 0.00f },
		2520	{ 1.00f, 1.00f, 1.00f },
		2521	{ 0.00f, 0.00f, 0.55f },
		2522	{ 1.00f, 0.00f, 0.00f },
		2523
		2524	{ 1.00f, 0.54f, 0.00f },
		2525	{ 0.11f, 0.56f, 1.00f },
		2526	{ 0.93f, 0.46f, 0.00f },
		2527	{ 0.18f, 0.54f, 0.34f },
		2528
		2529	{ 0.56f, 0.73f, 0.56f },
		2530	{ 0.80f, 0.80f, 0.80f },
		2531	{ 0.55f, 0.41f, 0.13f },
		2532	{ 0.99f, 0.77f, 0.26f },
		2533
		2534	{ 0.74f, 0.65f, 0.41f },
		2535
		2536	{ 0.00f, 1.00f, 1.00f },
		2537	{ 1.00f, 0.00f, 1.00f },
		2538	{ 1.00f, 1.00f, 0.00f },
		2539	};
		2540
		2541	int x, y;
		2542
		2543	glEnable (GL_TEXTURE_2D);
		2544	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2545	* but the nvidia driver (185.18.14) mishandles alpha textures
		2546	* and takes the colour from god knows where instead of using
		2547	* Cp. MODULATE results in the same colour, but slightly different
		2548	* alpha, but atcually gives us the correct colour with nvidia.
		2549	*/
		2550	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2551	glEnable (GL_BLEND);
		2552	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2553	glBegin (GL_QUADS);
		2554
		2555	for (y = 0; y < h; y++)
		2556	for (x = 0; x < w; x++)
		2557	{
		2558	unsigned char m = data [x + y * w];
		2559
		2560	if (m)
		2561	{
		2562	float *c = color [m & 15];
		2563
		2564	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2565	float tx2 = tx1 + 0.5f;
		2566
		2567	glColor4f (c[0], c[1], c[2], 1);
		2568	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2569	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2570	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2571	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2572	}
		2573	}
		2574
		2575	glEnd ();
		2576	glDisable (GL_BLEND);
		2577	glDisable (GL_TEXTURE_2D);
		2578	}
		2579
		2580	void
		2581	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
951	PPCODE:	2582	PPCODE:
952	{	2583	{
953	int vx, vy;
954	int x, y, z;	2584	int x, y;
955	int last_name;
956	mapface face;
957	int sw4 = (sw + 3) & ~3;	2585	int sw1 = sw + 2;
		2586	int sh1 = sh + 2;
		2587	int sh3 = sh * 3;
		2588	int sw3 = sw * 3;
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2589	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2590	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960		2591	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
961	memset (darkness, 255, sw4 * sh);	2592	memset (darkness1, 0, sw1*sh1);
		2593
962	SvPOK_only (darkness_sv);	2594	SvPOK_only (darkness3_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);	2595	SvCUR_set (darkness3_sv, sw3 * sh3);
964		2596
965	vx = self->x + (self->w - sw) / 2 - shift_x;	2597	mx += self->x - 1;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	2598	my += self->y - 1;
967		2599
968	/*
969	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972
973	int vy = self->vy = self->h >= sh
974	? self->y + (self->h - sh) / 2
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/
977
978	glColor4ub (255, 255, 255, 255);
979
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985	glBegin (GL_QUADS);
986
987	last_name = 0;
988
989	for (z = 0; z < 3; z++)
990	for (y = 0; y < sh; y++)	2600	for (y = 0; y < sh1; y++)
991	if (0 <= y + vy && y + vy < self->rows)	2601	if (0 <= y + my && y + my < self->rows)
992	{	2602	{
993	maprow *row = self->row + (y + vy);	2603	maprow *row = self->row + (y + my);
994		2604
995	for (x = 0; x < sw; x++)	2605	for (x = 0; x < sw1; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	2606	if (row->c0 <= x + mx && x + mx < row->c1)
997	{	2607	{
998	mapcell *cell = row->col + (x + vx - row->c0);	2608	mapcell *cell = row->col + (x + mx - row->c0);
999		2609
1000	darkness[y * sw4 + x] = cell->darkness < 0	2610	darkness1 [y * sw1 + x] = cell->darkness
		2611	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1001	? 255 - FOW_DARKNESS	2612	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];
1005
1006	if (face)
1007	{
1008	maptex tex = self->tex [face];
1009
1010	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;
1012
1013	if (last_name != tex.name)
1014	{
1015	glEnd ();
1016	last_name = tex.name;
1017	glBindTexture (GL_TEXTURE_2D, last_name);
1018	glBegin (GL_QUADS);
1019	}
1020
1021	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025	}
1026	}	2613	}
1027	}	2614	}
1028		2615
1029	glEnd ();	2616	for (y = 0; y < sh; ++y)
		2617	for (x = 0; x < sw; ++x)
		2618	{
		2619	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2620	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2621	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2622	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2623	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2624	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2625	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2626	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2627	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030		2628
1031	glDisable (GL_TEXTURE_2D);	2629	uint8_t r11 = (d11 + d21 + d12) / 3;
1032	glDisable (GL_BLEND);	2630	uint8_t r21 = d21;
		2631	uint8_t r31 = (d21 + d31 + d32) / 3;
		2632
		2633	uint8_t r12 = d12;
		2634	uint8_t r22 = d22;
		2635	uint8_t r32 = d32;
		2636
		2637	uint8_t r13 = (d13 + d23 + d12) / 3;
		2638	uint8_t r23 = d23;
		2639	uint8_t r33 = (d23 + d33 + d32) / 3;
		2640
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2642	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2643	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2646	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2649	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2650	}
		2651
		2652	free (darkness1);
1033		2653
1034	EXTEND (SP, 3);	2654	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	2655	PUSHs (sv_2mortal (newSViv (sw3)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	2656	PUSHs (sv_2mortal (newSViv (sh3)));
1037	PUSHs (darkness_sv);	2657	PUSHs (darkness3_sv);
1038	}	2658	}
1039		2659
1040	SV *	2660	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2661	get_rect (DC::Map self, int x0, int y0, int w, int h)
1042	CODE:	2662	CODE:
1043	{	2663	{
1044	int x, y, x1, y1;	2664	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	2665	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2666	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	2668	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	2669	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	2670	*data++ = h >> 8; *data++ = h;
1051		2671
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	2672	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	2673	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	2674	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2675	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		2676
1057	x0 += self->x - self->ox;	2677	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	2678	y0 += self->y - self->oy;
…		…
1071	if (row && row->c0 <= x && x < row->c1)	2691	if (row && row->c0 <= x && x < row->c1)
1072	{	2692	{
1073	mapcell *cell = row->col + (x - row->c0);	2693	mapcell *cell = row->col + (x - row->c0);
1074	uint8_t flags = 0;	2694	uint8_t flags = 0;
1075		2695
1076	if (cell->face [0]) flags |= 1;	2696	if (cell->tile [0]) flags |= 1;
1077	if (cell->face [1]) flags |= 2;	2697	if (cell->tile [1]) flags |= 2;
1078	if (cell->face [2]) flags |= 4;	2698	if (cell->tile [2]) flags |= 4;
1079		2699
1080	*data++ = flags;	2700	*data++ = flags;
1081		2701
1082	if (flags & 1)	2702	if (flags & 1)
1083	{	2703	{
		2704	tileid tile = cell->tile [0];
1084	*data++ = cell->face [0] >> 8;	2705	*data++ = tile >> 8;
1085	*data++ = cell->face [0];	2706	*data++ = tile;
1086	}	2707	}
1087		2708
1088	if (flags & 2)	2709	if (flags & 2)
1089	{	2710	{
		2711	tileid tile = cell->tile [1];
1090	*data++ = cell->face [1] >> 8;	2712	*data++ = tile >> 8;
1091	*data++ = cell->face [1];	2713	*data++ = tile;
1092	}	2714	}
1093		2715
1094	if (flags & 4)	2716	if (flags & 4)
1095	{	2717	{
		2718	tileid tile = cell->tile [2];
1096	*data++ = cell->face [2] >> 8;	2719	*data++ = tile >> 8;
1097	*data++ = cell->face [2];	2720	*data++ = tile;
1098	}	2721	}
1099	}	2722	}
1100	else	2723	else
1101	*data++ = 0;	2724	*data++ = 0;
1102	}	2725	}
1103	}	2726	}
1104		2727
		2728	/* if size is w*h + 5 then no data has been found */
		2729	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2730	{
1105	SvPOK_only (data_sv);	2731	SvPOK_only (data_sv);
1106	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2732	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2733	}
		2734
1107	RETVAL = data_sv;	2735	RETVAL = data_sv;
1108	}	2736	}
1109	OUTPUT:	2737	OUTPUT:
1110	RETVAL	2738	RETVAL
1111		2739
1112	void	2740	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2741	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1114	PPCODE:	2742	PPCODE:
1115	{	2743	{
1116	int x, y, z;	2744	int x, y, z;
1117	int w, h;	2745	int w, h;
1118	int x1, y1;	2746	int x1, y1;
		2747	STRLEN len;
		2748	uint8_t *data, *end;
		2749
		2750	len = SvLEN (data_sv);
		2751	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2752	data = SvPVbyte_nolen (data_sv);
		2753	end = data + len + 8;
		2754
		2755	if (len < 5)
		2756	XSRETURN_EMPTY;
1119		2757
1120	if (*data++ != 0)	2758	if (*data++ != 0)
1121	return; /* version mismatch */	2759	XSRETURN_EMPTY; /* version mismatch */
1122		2760
1123	w = *data++ << 8; w |= *data++;	2761	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	2762	h = *data++ << 8; h |= *data++;
1125		2763
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	2764	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	2765	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	2766	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2767	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		2768
1131	x0 += self->x - self->ox;	2769	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	2770	y0 += self->y - self->oy;
…		…
1138	{	2776	{
1139	maprow *row = map_get_row (self, y);	2777	maprow *row = map_get_row (self, y);
1140		2778
1141	for (x = x0; x < x1; x++)	2779	for (x = x0; x < x1; x++)
1142	{	2780	{
		2781	uint8_t flags;
		2782
		2783	if (data + 7 >= end)
		2784	XSRETURN_EMPTY;
		2785
1143	uint8_t flags = *data++;	2786	flags = *data++;
1144		2787
1145	if (flags)	2788	if (flags)
1146	{	2789	{
1147	mapface face[3] = { 0, 0, 0 };
1148
1149	mapcell *cell = row_get_cell (row, x);	2790	mapcell *cell = row_get_cell (row, x);
		2791	tileid tile[3] = { 0, 0, 0 };
1150		2792
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2793	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2794	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2795	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154		2796
1155	if (cell->darkness <= 0)	2797	if (cell->darkness == 0)
1156	{	2798	{
1157	cell->darkness = -1;	2799	/*cell->darkness = 0;*/
		2800	EXTEND (SP, 3);
1158		2801
1159	for (z = 0; z <= 2; z++)	2802	for (z = 0; z <= 2; z++)
1160	{	2803	{
1161	cell->face[z] = face[z];	2804	tileid t = tile [z];
1162		2805
1163	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2806	if (t >= self->texs || (t && !self->tex [t].name))
		2807	{
1164	XPUSHs (sv_2mortal (newSViv (face[z])));	2808	PUSHs (sv_2mortal (newSViv (t)));
		2809	need_texid (self, t);
		2810	}
		2811
		2812	cell->tile [z] = t;
1165	}	2813	}
1166	}	2814	}
1167	}	2815	}
1168	}	2816	}
1169	}	2817	}
1170	}	2818	}
1171		2819
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	2820	MODULE = Deliantra::Client PACKAGE = DC::RW
1173		2821
1174	CFClient::MixChunk	2822	DC::RW
1175	new_from_file (SV *class, char *path)	2823	new (SV *class, SV *data_sv)
1176	CODE:	2824	CODE:
1177	RETVAL = Mix_LoadWAV (path);	2825	{
		2826	STRLEN datalen;
		2827	char *data = SvPVbyte (data_sv, datalen);
		2828
		2829	RETVAL = SDL_RWFromConstMem (data, datalen);
		2830	}
1178	OUTPUT:	2831	OUTPUT:
1179	RETVAL	2832	RETVAL
1180		2833
		2834	DC::RW
		2835	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2836	CODE:
		2837	RETVAL = SDL_RWFromFile (path, mode);
		2838	OUTPUT:
		2839	RETVAL
		2840
		2841	# fails on win32:
		2842	# dc.xs(2268) : error C2059: syntax error : '('
1181	void	2843	#void
		2844	#close (DC::RW self)
		2845	# CODE:
		2846	# (self->(close)) (self);
		2847
		2848	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2849
		2850	PROTOTYPES: DISABLE
		2851
		2852	DC::Channel
		2853	find ()
		2854	CODE:
		2855	{
		2856	RETVAL = Mix_GroupAvailable (-1);
		2857
		2858	if (RETVAL < 0)
		2859	{
		2860	RETVAL = Mix_GroupOldest (-1);
		2861
		2862	if (RETVAL < 0)
		2863	{
		2864	// happens sometimes, maybe it just stopped playing(?)
		2865	RETVAL = Mix_GroupAvailable (-1);
		2866
		2867	if (RETVAL < 0)
		2868	XSRETURN_UNDEF;
		2869	}
		2870	else
		2871	Mix_HaltChannel (RETVAL);
		2872	}
		2873
		2874	Mix_UnregisterAllEffects (RETVAL);
		2875	Mix_Volume (RETVAL, 128);
		2876	}
		2877	OUTPUT:
		2878	RETVAL
		2879
		2880	void
		2881	halt (DC::Channel self)
		2882	CODE:
		2883	Mix_HaltChannel (self);
		2884
		2885	void
		2886	expire (DC::Channel self, int ticks = -1)
		2887	CODE:
		2888	Mix_ExpireChannel (self, ticks);
		2889
		2890	void
		2891	fade_out (DC::Channel self, int ticks = -1)
		2892	CODE:
		2893	Mix_FadeOutChannel (self, ticks);
		2894
		2895	int
		2896	volume (DC::Channel self, int volume)
		2897	CODE:
		2898	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2899	OUTPUT:
		2900	RETVAL
		2901
		2902	void
		2903	unregister_all_effects (DC::Channel self)
		2904	CODE:
		2905	Mix_UnregisterAllEffects (self);
		2906
		2907	void
		2908	set_panning (DC::Channel self, int left, int right)
		2909	CODE:
		2910	left = CLAMP (left , 0, 255);
		2911	right = CLAMP (right, 0, 255);
		2912	Mix_SetPanning (self, left, right);
		2913
		2914	void
		2915	set_distance (DC::Channel self, int distance)
		2916	CODE:
		2917	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2918
		2919	void
		2920	set_position (DC::Channel self, int angle, int distance)
		2921	CODE:
		2922
		2923	void
		2924	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2925	CODE:
		2926	{
		2927	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2928	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2929	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2930	}
		2931
		2932	void
		2933	set_reverse_stereo (DC::Channel self, int flip)
		2934	CODE:
		2935	Mix_SetReverseStereo (self, flip);
		2936
		2937	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2938
		2939	PROTOTYPES: DISABLE
		2940
		2941	void
		2942	decoders ()
		2943	PPCODE:
		2944	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2945	int i, num = Mix_GetNumChunkDecoders ();
		2946	EXTEND (SP, num);
		2947	for (i = 0; i < num; ++i)
		2948	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2949	#else
		2950	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2951	#endif
		2952
		2953	DC::MixChunk
		2954	new (SV *class, DC::RW rwops)
		2955	CODE:
		2956	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2957	OUTPUT:
		2958	RETVAL
		2959
		2960	void
1182	DESTROY (CFClient::MixChunk self)	2961	DESTROY (DC::MixChunk self)
1183	CODE:	2962	CODE:
1184	Mix_FreeChunk (self);	2963	Mix_FreeChunk (self);
1185		2964
1186	int	2965	int
1187	volume (CFClient::MixChunk self, int volume = -1)	2966	volume (DC::MixChunk self, int volume = -1)
1188	CODE:	2967	CODE:
		2968	if (items > 1)
		2969	volume = CLAMP (volume, 0, 128);
1189	RETVAL = Mix_VolumeChunk (self, volume);	2970	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	2971	OUTPUT:
1191	RETVAL	2972	RETVAL
1192		2973
1193	int	2974	DC::Channel
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2975	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	2976	CODE:
		2977	{
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2978	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2979
		2980	if (RETVAL < 0)
		2981	XSRETURN_UNDEF;
		2982
		2983	if (channel < 0)
		2984	{
		2985	Mix_UnregisterAllEffects (RETVAL);
		2986	Mix_Volume (RETVAL, 128);
		2987	}
		2988	}
1197	OUTPUT:	2989	OUTPUT:
1198	RETVAL	2990	RETVAL
1199		2991
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	2992	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2993
		2994	void
		2995	decoders ()
		2996	PPCODE:
		2997	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2998	int i, num = Mix_GetNumMusicDecoders ();
		2999	EXTEND (SP, num);
		3000	for (i = 0; i < num; ++i)
		3001	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3002	#else
		3003	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3004	#endif
1201		3005
1202	int	3006	int
1203	volume (int volume = -1)	3007	volume (int volume = -1)
		3008	PROTOTYPE: ;$
1204	CODE:	3009	CODE:
		3010	if (items > 0)
		3011	volume = CLAMP (volume, 0, 128);
1205	RETVAL = Mix_VolumeMusic (volume);	3012	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	3013	OUTPUT:
1207	RETVAL	3014	RETVAL
1208		3015
1209	CFClient::MixMusic	3016	void
1210	new_from_file (SV *class, char *path)	3017	fade_out (int ms)
1211	CODE:	3018	CODE:
1212	RETVAL = Mix_LoadMUS (path);	3019	Mix_FadeOutMusic (ms);
		3020
		3021	void
		3022	halt ()
		3023	CODE:
		3024	Mix_HaltMusic ();
		3025
		3026	int
		3027	playing ()
		3028	CODE:
		3029	RETVAL = Mix_PlayingMusic ();
1213	OUTPUT:	3030	OUTPUT:
1214	RETVAL	3031	RETVAL
1215		3032
		3033	DC::MixMusic
		3034	new (SV *class, DC::RW rwops)
		3035	CODE:
		3036	RETVAL = Mix_LoadMUS_RW (rwops);
		3037	OUTPUT:
		3038	RETVAL
		3039
1216	void	3040	void
1217	DESTROY (CFClient::MixMusic self)	3041	DESTROY (DC::MixMusic self)
1218	CODE:	3042	CODE:
1219	Mix_FreeMusic (self);	3043	Mix_FreeMusic (self);
1220		3044
1221	int	3045	int
1222	play (CFClient::MixMusic self, int loops = -1)	3046	play (DC::MixMusic self, int loops = -1)
1223	CODE:	3047	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	3048	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	3049	OUTPUT:
1226	RETVAL	3050	RETVAL
1227		3051
		3052	void
		3053	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3054	CODE:
		3055	Mix_FadeInMusicPos (self, loops, ms, position);
		3056
		3057	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3058
		3059	PROTOTYPES: ENABLE
		3060
		3061	BOOT:
		3062	{
		3063	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3064	static const struct {
		3065	const char *name;
		3066	IV iv;
		3067	} *civ, const_iv[] = {
		3068	# define const_iv(name) { # name, (IV)name }
		3069	const_iv (GL_VENDOR),
		3070	const_iv (GL_VERSION),
		3071	const_iv (GL_EXTENSIONS),
		3072	const_iv (GL_MAX_TEXTURE_UNITS),
		3073	const_iv (GL_COLOR_MATERIAL),
		3074	const_iv (GL_SMOOTH),
		3075	const_iv (GL_FLAT),
		3076	const_iv (GL_DITHER),
		3077	const_iv (GL_BLEND),
		3078	const_iv (GL_CULL_FACE),
		3079	const_iv (GL_SCISSOR_TEST),
		3080	const_iv (GL_DEPTH_TEST),
		3081	const_iv (GL_ALPHA_TEST),
		3082	const_iv (GL_NORMALIZE),
		3083	const_iv (GL_RESCALE_NORMAL),
		3084	const_iv (GL_FRONT),
		3085	const_iv (GL_BACK),
		3086	const_iv (GL_AUX0),
		3087	const_iv (GL_AND),
		3088	const_iv (GL_ONE),
		3089	const_iv (GL_ZERO),
		3090	const_iv (GL_SRC_ALPHA),
		3091	const_iv (GL_DST_ALPHA),
		3092	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3093	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3094	const_iv (GL_SRC_COLOR),
		3095	const_iv (GL_DST_COLOR),
		3096	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3097	const_iv (GL_ONE_MINUS_DST_COLOR),
		3098	const_iv (GL_SRC_ALPHA_SATURATE),
		3099	const_iv (GL_RGB),
		3100	const_iv (GL_RGBA),
		3101	const_iv (GL_RGBA4),
		3102	const_iv (GL_RGBA8),
		3103	const_iv (GL_RGB5_A1),
		3104	const_iv (GL_UNSIGNED_BYTE),
		3105	const_iv (GL_UNSIGNED_SHORT),
		3106	const_iv (GL_UNSIGNED_INT),
		3107	const_iv (GL_ALPHA),
		3108	const_iv (GL_INTENSITY),
		3109	const_iv (GL_LUMINANCE),
		3110	const_iv (GL_LUMINANCE_ALPHA),
		3111	const_iv (GL_FLOAT),
		3112	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3113	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3115	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3116	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3117	const_iv (GL_COMPRESSED_RGB_ARB),
		3118	const_iv (GL_COMPRESSED_RGBA_ARB),
		3119	const_iv (GL_COMPILE),
		3120	const_iv (GL_PROXY_TEXTURE_1D),
		3121	const_iv (GL_PROXY_TEXTURE_2D),
		3122	const_iv (GL_TEXTURE_1D),
		3123	const_iv (GL_TEXTURE_2D),
		3124	const_iv (GL_TEXTURE_ENV),
		3125	const_iv (GL_TEXTURE_MAG_FILTER),
		3126	const_iv (GL_TEXTURE_MIN_FILTER),
		3127	const_iv (GL_TEXTURE_ENV_MODE),
		3128	const_iv (GL_TEXTURE_WRAP_S),
		3129	const_iv (GL_TEXTURE_WRAP_T),
		3130	const_iv (GL_REPEAT),
		3131	const_iv (GL_CLAMP),
		3132	const_iv (GL_CLAMP_TO_EDGE),
		3133	const_iv (GL_NEAREST),
		3134	const_iv (GL_LINEAR),
		3135	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3136	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3137	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3138	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3139	const_iv (GL_GENERATE_MIPMAP),
		3140	const_iv (GL_MODULATE),
		3141	const_iv (GL_DECAL),
		3142	const_iv (GL_REPLACE),
		3143	const_iv (GL_DEPTH_BUFFER_BIT),
		3144	const_iv (GL_COLOR_BUFFER_BIT),
		3145	const_iv (GL_PROJECTION),
		3146	const_iv (GL_MODELVIEW),
		3147	const_iv (GL_COLOR_LOGIC_OP),
		3148	const_iv (GL_SEPARABLE_2D),
		3149	const_iv (GL_CONVOLUTION_2D),
		3150	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3151	const_iv (GL_CONSTANT_BORDER),
		3152	const_iv (GL_POINTS),
		3153	const_iv (GL_LINES),
		3154	const_iv (GL_LINE_STRIP),
		3155	const_iv (GL_LINE_LOOP),
		3156	const_iv (GL_QUADS),
		3157	const_iv (GL_QUAD_STRIP),
		3158	const_iv (GL_TRIANGLES),
		3159	const_iv (GL_TRIANGLE_STRIP),
		3160	const_iv (GL_TRIANGLE_FAN),
		3161	const_iv (GL_POLYGON),
		3162	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3163	const_iv (GL_POINT_SMOOTH_HINT),
		3164	const_iv (GL_LINE_SMOOTH_HINT),
		3165	const_iv (GL_POLYGON_SMOOTH_HINT),
		3166	const_iv (GL_GENERATE_MIPMAP_HINT),
		3167	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3168	const_iv (GL_FASTEST),
		3169	const_iv (GL_DONT_CARE),
		3170	const_iv (GL_NICEST),
		3171	const_iv (GL_V2F),
		3172	const_iv (GL_V3F),
		3173	const_iv (GL_T2F_V3F),
		3174	const_iv (GL_T2F_N3F_V3F),
		3175	const_iv (GL_FUNC_ADD),
		3176	const_iv (GL_FUNC_SUBTRACT),
		3177	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3178	# undef const_iv
		3179	};
		3180
		3181	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3182	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3183
		3184	texture_av = newAV ();
		3185	AvREAL_off (texture_av);
		3186	}
		3187
		3188	void
		3189	disable_GL_EXT_blend_func_separate ()
		3190	CODE:
		3191	gl.BlendFuncSeparate = 0;
		3192	gl.BlendFuncSeparateEXT = 0;
		3193
		3194	void
		3195	apple_nvidia_bug (int enable)
		3196
		3197	char *
		3198	gl_vendor ()
		3199	CODE:
		3200	RETVAL = (char *)glGetString (GL_VENDOR);
		3201	OUTPUT:
		3202	RETVAL
		3203
		3204	char *
		3205	gl_version ()
		3206	CODE:
		3207	RETVAL = (char *)glGetString (GL_VERSION);
		3208	OUTPUT:
		3209	RETVAL
		3210
		3211	char *
		3212	gl_extensions ()
		3213	CODE:
		3214	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3215	OUTPUT:
		3216	RETVAL
		3217
		3218	const char *glGetString (GLenum pname)
		3219
		3220	GLint glGetInteger (GLenum pname)
		3221	CODE:
		3222	glGetIntegerv (pname, &RETVAL);
		3223	OUTPUT:
		3224	RETVAL
		3225
		3226	GLdouble glGetDouble (GLenum pname)
		3227	CODE:
		3228	glGetDoublev (pname, &RETVAL);
		3229	OUTPUT:
		3230	RETVAL
		3231
		3232	int glGetError ()
		3233
		3234	void glFinish ()
		3235
		3236	void glFlush ()
		3237
		3238	void glClear (int mask)
		3239
		3240	void glClearColor (float r, float g, float b, float a = 1.0)
		3241	PROTOTYPE: @
		3242
		3243	void glEnable (int cap)
		3244
		3245	void glDisable (int cap)
		3246
		3247	void glShadeModel (int mode)
		3248
		3249	void glHint (int target, int mode)
		3250
		3251	void glBlendFunc (int sfactor, int dfactor)
		3252
		3253	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3254	CODE:
		3255	gl_BlendFuncSeparate (sa, da, saa, daa);
		3256
		3257	# void glBlendEquation (int se)
		3258
		3259	void glDepthMask (int flag)
		3260
		3261	void glLogicOp (int opcode)
		3262
		3263	void glColorMask (int red, int green, int blue, int alpha)
		3264
		3265	void glMatrixMode (int mode)
		3266
		3267	void glPushMatrix ()
		3268
		3269	void glPopMatrix ()
		3270
		3271	void glLoadIdentity ()
		3272
		3273	void glDrawBuffer (int buffer)
		3274
		3275	void glReadBuffer (int buffer)
		3276
		3277	# near_ and far_ are due to microsofts buggy "c" compiler
		3278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3279
		3280	# near_ and far_ are due to microsofts buggy "c" compiler
		3281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3282
		3283	PROTOTYPES: DISABLE
		3284
		3285	void glViewport (int x, int y, int width, int height)
		3286
		3287	void glScissor (int x, int y, int width, int height)
		3288
		3289	void glTranslate (float x, float y, float z = 0.)
		3290	CODE:
		3291	glTranslatef (x, y, z);
		3292
		3293	void glScale (float x, float y, float z = 1.)
		3294	CODE:
		3295	glScalef (x, y, z);
		3296
		3297	void glRotate (float angle, float x, float y, float z)
		3298	CODE:
		3299	glRotatef (angle, x, y, z);
		3300
		3301	void glColor (float r, float g, float b, float a = 1.0)
		3302	PROTOTYPE: @
		3303	ALIAS:
		3304	glColor_premultiply = 1
		3305	CODE:
		3306	if (ix)
		3307	{
		3308	r *= a;
		3309	g *= a;
		3310	b *= a;
		3311	}
		3312	// microsoft visual "c" rounds instead of truncating...
		3313	glColor4f (r, g, b, a);
		3314
		3315	void glRasterPos (float x, float y, float z = 0.)
		3316	CODE:
		3317	glRasterPos3f (0, 0, z);
		3318	glBitmap (0, 0, 0, 0, x, y, 0);
		3319
		3320	void glVertex (float x, float y, float z = 0.)
		3321	CODE:
		3322	glVertex3f (x, y, z);
		3323
		3324	void glTexCoord (float s, float t)
		3325	CODE:
		3326	glTexCoord2f (s, t);
		3327
		3328	void glRect (float x1, float y1, float x2, float y2)
		3329	CODE:
		3330	glRectf (x1, y1, x2, y2);
		3331
		3332	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3333	CODE:
		3334	glBegin (GL_LINE_LOOP);
		3335	glVertex2f (x1, y1);
		3336	glVertex2f (x2, y1);
		3337	glVertex2f (x2, y2);
		3338	glVertex2f (x1, y2);
		3339	glEnd ();
		3340
		3341	PROTOTYPES: ENABLE
		3342
		3343	void glBegin (int mode)
		3344
		3345	void glEnd ()
		3346
		3347	void glPointSize (GLfloat size)
		3348
		3349	void glLineWidth (GLfloat width)
		3350
		3351	void glInterleavedArrays (int format, int stride, char *data)
		3352
		3353	void glDrawElements (int mode, int count, int type, char *indices)
		3354
		3355	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3356
		3357	void glTexEnv (int target, int pname, float param)
		3358	CODE:
		3359	glTexEnvf (target, pname, param);
		3360
		3361	void glTexParameter (int target, int pname, float param)
		3362	CODE:
		3363	glTexParameterf (target, pname, param);
		3364
		3365	void glBindTexture (int target, int name)
		3366
		3367	void glConvolutionParameter (int target, int pname, float params)
		3368	CODE:
		3369	if (gl.ConvolutionParameterf)
		3370	gl.ConvolutionParameterf (target, pname, params);
		3371
		3372	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3373	CODE:
		3374	if (gl.ConvolutionFilter2D)
		3375	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3376
		3377	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3378	CODE:
		3379	if (gl.SeparableFilter2D)
		3380	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3381
		3382	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3383
		3384	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3385
		3386	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3387
		3388	void glPixelZoom (float x, float y)
		3389
		3390	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3391
		3392	int glGenTexture ()
		3393	CODE:
		3394	RETVAL = gen_texture ();
		3395	OUTPUT:
		3396	RETVAL
		3397
		3398	void glDeleteTexture (int name)
		3399	CODE:
		3400	del_texture (name);
		3401
		3402	int glGenList ()
		3403	CODE:
		3404	RETVAL = glGenLists (1);
		3405	OUTPUT:
		3406	RETVAL
		3407
		3408	void glDeleteList (int list)
		3409	CODE:
		3410	glDeleteLists (list, 1);
		3411
		3412	void glNewList (int list, int mode = GL_COMPILE)
		3413
		3414	void glEndList ()
		3415
		3416	void glCallList (int list)
		3417
		3418	void c_init ()
		3419	CODE:
		3420	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3421	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3422
		3423	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3424
		3425	PROTOTYPES: DISABLE
		3426
		3427	void
		3428	find_widget (SV *self, NV x, NV y)
		3429	PPCODE:
		3430	{
		3431	if (within_widget (self, x, y))
		3432	XPUSHs (self);
		3433	}
		3434
		3435	BOOT:
		3436	{
		3437	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3438
		3439	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3440	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3441	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3442	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3443	}
		3444
		3445	void
		3446	draw (SV *self)
		3447	CODE:
		3448	{
		3449	HV *hv;
		3450	SV **svp;
		3451	NV x, y, w, h;
		3452	SV *draw_x_sv = GvSV (draw_x_gv);
		3453	SV *draw_y_sv = GvSV (draw_y_gv);
		3454	SV *draw_w_sv = GvSV (draw_w_gv);
		3455	SV *draw_h_sv = GvSV (draw_h_gv);
		3456	double draw_x, draw_y;
		3457
		3458	if (!SvROK (self))
		3459	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3460
		3461	hv = (HV *)SvRV (self);
		3462
		3463	if (SvTYPE (hv) != SVt_PVHV)
		3464	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3465
		3466	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3467	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3468
		3469	if (!h || !w)
		3470	XSRETURN_EMPTY;
		3471
		3472	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3473	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3474
		3475	draw_x = SvNV (draw_x_sv) + x;
		3476	draw_y = SvNV (draw_y_sv) + y;
		3477
		3478	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3479	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3480	XSRETURN_EMPTY;
		3481
		3482	sv_setnv (draw_x_sv, draw_x);
		3483	sv_setnv (draw_y_sv, draw_y);
		3484
		3485	glPushMatrix ();
		3486	glTranslated (x, y, 0);
		3487
		3488	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3489	{
		3490	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3491
		3492	if (svp && SvTRUE (*svp))
		3493	{
		3494	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3495	glEnable (GL_BLEND);
		3496	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3497	glBegin (GL_QUADS);
		3498	glVertex2f (0, 0);
		3499	glVertex2f (w, 0);
		3500	glVertex2f (w, h);
		3501	glVertex2f (0, h);
		3502	glEnd ();
		3503	glDisable (GL_BLEND);
		3504	}
		3505	}
		3506	#if 0
		3507	// draw borders, for debugging
		3508	glPushMatrix ();
		3509	glColor4f (1., 1., 0., 1.);
		3510	glTranslatef (.5, .5, 0.);
		3511	glBegin (GL_LINE_LOOP);
		3512	glVertex2f (0 , 0);
		3513	glVertex2f (w - 1, 0);
		3514	glVertex2f (w - 1, h - 1);
		3515	glVertex2f (0 , h - 1);
		3516	glEnd ();
		3517	glPopMatrix ();
		3518	#endif
		3519	PUSHMARK (SP);
		3520	XPUSHs (self);
		3521	PUTBACK;
		3522	call_method ("_draw", G_VOID | G_DISCARD);
		3523	SPAGAIN;
		3524
		3525	glPopMatrix ();
		3526
		3527	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3528	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3529	}
		3530

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