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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.332 by root, Mon Nov 19 00:56:08 2018 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	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
		31	#include <cmath>
9	#include <string.h>	32	#include <cstring>
10	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		40
12	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
		43	#include <SDL_endian.h>
13	#include <SDL_image.h>	44	#include <SDL_image.h>
14	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
16		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
17	#include <glib/gmacros.h>	58	#include <glib.h>
18		59
19	#include <pango/pango.h>	60	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	61
21	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
22		72
23	#ifndef _WIN32	73	#ifndef _WIN32
24	# include <sys/types.h>	74	# include <sys/types.h>
25	# include <sys/socket.h>	75	# include <sys/socket.h>
26	# include <netinet/in.h>	76	# include <netinet/in.h>
27	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
28	# include <inttypes.h>	78	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
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	79	#endif
37		80
		81	#include "ecb.h"
		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
38	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
39		89
40	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
42		92
		93	#define MIN_FONT_HEIGHT 10
		94
		95	/* mask out modifiers we are not interested in */
		96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		97
		98	#define KMOD_LRAM 0x10000 // our extension
		99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102
		103	static char *
		104	fast_sv_grow (SV *sv, STRLEN need)
		105	{
		106	STRLEN len = SvLEN (sv);
		107	STRLEN want = SvCUR (sv) + need;
		108
		109	if (ecb_expect_false (len < want))
		110	{
		111	do
		112	len *= 2;
		113	while (len < want);
		114
		115	sv_grow (sv, len);
		116	}
		117
		118	SvCUR_set (sv, want);
		119	return SvEND (sv) - need;
		120	}
		121
		122	static AV *texture_av;
		123
		124	static struct
		125	{
		126	#define GL_FUNC(ptr,name) ptr name;
		127	#include "glfunc.h"
		128	#undef GL_FUNC
		129	} gl;
		130
		131	static void
		132	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		133	{
		134	if (gl.BlendFuncSeparate)
		135	gl.BlendFuncSeparate (sa, da, saa, daa);
		136	else if (gl.BlendFuncSeparateEXT)
		137	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		138	else
		139	glBlendFunc (sa, da);
		140	}
		141
		142	static GLuint
		143	gen_texture ()
		144	{
		145	GLuint name;
		146
		147	if (AvFILL (texture_av) >= 0)
		148	name = (GLuint)(size_t)av_pop (texture_av);
		149	else
		150	glGenTextures (1, &name);
		151
		152	return name;
		153	}
		154
		155	static void
		156	del_texture (GLuint name)
		157	{
		158	/* make a half-assed attempt at returning the memory used by the texture */
		159	/* textures are frequently being reused by cfplus anyway */
		160	/*glBindTexture (GL_TEXTURE_2D, name);*/
		161	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		162	av_push (texture_av, (SV *)(size_t)name);
		163	glDeleteTextures (1, &name);
		164	}
		165
		166	#include "texcache.c"
		167	#include "rendercache.c"
		168
		169	#include "pango-font.c"
		170	#include "pango-fontmap.c"
		171	#include "pango-render.c"
		172
		173	typedef IV DC__Channel;
		174	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	175	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	176	typedef Mix_Music *DC__MixMusic;
45		177
46	static PangoContext *context;	178	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;
48		179
		180	static int
		181	shape_attr_p (PangoLayoutRun *run)
		182	{
		183	GSList *attrs = run->item->analysis.extra_attrs;
		184
		185	while (attrs)
		186	{
		187	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		188
		189	if (attr->klass->type == PANGO_ATTR_SHAPE)
		190	return 1;
		191
		192	attrs = attrs->next;
		193	}
		194
		195	return 0;
		196	}
		197
49	typedef struct cf_layout {	198	struct cf_layout {
50	PangoLayout *pl;	199	PangoLayout *pl;
		200	float r, g, b, a; // default color for rgba mode
51	int base_height;	201	int base_height;
52	} *CFClient__Layout;	202	DC__Font font;
		203	rc_t rc;
		204	};
		205
		206	typedef cf_layout *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	FcPatternAddInteger (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	/////////////////////////////////////////////////////////////////////////////
		255
		256	typedef uint16_t tileid;
90	typedef uint16_t mapface;	257	typedef uint16_t faceid;
91		258
92	typedef struct {	259	struct maptex
		260	{
93	GLint name;	261	GLuint name;
94	int w, h;	262	int w, h;
95	float s, t;	263	float s, t;
96	uint8_t r, g, b, a;	264	uint8_t r, g, b, a;
97	} maptex;	265	tileid smoothtile;
		266	uint8_t smoothlevel;
		267	uint8_t unused; /* set to zero on use */
		268	};
98		269
99	typedef struct {	270	struct mapcell
		271	{
		272	uint32_t player;
		273	tileid tile[3];
100	int16_t darkness;	274	uint16_t darkness;
101	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	276	};
103		277
104	typedef struct {	278	struct maprow
		279	{
105	int32_t c0, c1;	280	int32_t c0, c1;
106	mapcell *col;	281	mapcell *col;
107	} maprow;	282	};
108		283
109	typedef struct map {	284	struct mapgrid {
110	int x, y, w, h;	285	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	286	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	287	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	288	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		289
118	int32_t rows;	290	int32_t rows;
119	maprow *row;	291	maprow *row;
120	} *CFClient__Map;	292	};
121		293
122	static char *	294	typedef mapgrid *DC__Map;
		295
		296	template<typename T>
		297	static void
123	prepend (char *ptr, int sze, int inc)	298	prepend (T *&ptr, int sze, int inc)
124	{	299	{
125	char *p;	300	T *p;
126		301
127	New (0, p, sze + inc, char);	302	Newx (p, inc + sze, T);
128	Zero (p, inc, char);	303	Zero (p, inc, T);
129	Move (ptr, p + inc, sze, char);	304	Move (ptr, p + inc, sze, T);
130	Safefree (ptr);	305	Safefree (ptr);
131		306
132	return p;	307	ptr = p;
133	}	308	}
134		309
135	static char *	310	template<typename T>
		311	static void
136	append (char *ptr, int sze, int inc)	312	append (T *&ptr, int sze, int inc)
137	{	313	{
138	Renew (ptr, sze + inc, char);	314	Renew (ptr, sze + inc, T);
139	Zero (ptr + sze, inc, char);	315	Zero (ptr + sze, inc, T);
140
141	return ptr;
142	}	316	}
143		317
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	318	static void
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	need_facenum (struct mapgrid *self, faceid face)
		320	{
		321	while (self->faces <= face)
		322	{
		323	append (self->face2tile, self->faces, self->faces);
		324	self->faces *= 2;
		325	}
		326	}
		327
		328	static void
		329	need_texid (struct mapgrid *self, int texid)
		330	{
		331	while (self->texs <= texid)
		332	{
		333	append (self->tex, self->texs, self->texs);
		334	self->texs *= 2;
		335	}
		336	}
146		337
147	static maprow *	338	static maprow *
148	map_get_row (CFClient__Map self, int y)	339	map_get_row (mapgrid *self, int y)
149	{	340	{
150	if (0 > y)	341	if (0 > y)
151	{	342	{
152	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	344	prepend (self->row, self->rows, extend);
154		345
155	self->rows += extend;	346	self->rows += extend;
156	self->y += extend;	347	self->y += extend;
157	y += extend;	348	y += extend;
158	}	349	}
159	else if (y >= self->rows)	350	else if (y >= self->rows)
160	{	351	{
161	int extend = y - self->rows + MAP_EXTEND_Y;	352	int extend = y - self->rows + MAP_EXTEND_Y;
162	Append (maprow, self->row, self->rows, extend);	353	append (self->row, self->rows, extend);
163	self->rows += extend;	354	self->rows += extend;
164	}	355	}
165		356
166	return self->row + y;	357	return self->row + y;
167	}	358	}
…		…
177	}	368	}
178		369
179	if (row->c0 > x)	370	if (row->c0 > x)
180	{	371	{
181	int extend = row->c0 - x + MAP_EXTEND_X;	372	int extend = row->c0 - x + MAP_EXTEND_X;
182	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	373	prepend (row->col, row->c1 - row->c0, extend);
183	row->c0 -= extend;	374	row->c0 -= extend;
184	}	375	}
185	else if (x >= row->c1)	376	else if (x >= row->c1)
186	{	377	{
187	int extend = x - row->c1 + MAP_EXTEND_X;	378	int extend = x - row->c1 + MAP_EXTEND_X;
188	Append (mapcell, row->col, row->c1 - row->c0, extend);	379	append (row->col, row->c1 - row->c0, extend);
189	row->c1 += extend;	380	row->c1 += extend;
190	}	381	}
191		382
192	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
193	}	384	}
194		385
195	static mapcell *	386	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (mapgrid *self, int x, int y)
197	{	388	{
198	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
199	}	390	}
200		391
201	static void	392	static void
202	map_clear (CFClient__Map self)	393	map_clear (mapgrid *self)
203	{	394	{
204	int r;	395	int r;
205		396
206	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	405	self->oy = 0;
215	self->row = 0;	406	self->row = 0;
216	self->rows = 0;	407	self->rows = 0;
217	}	408	}
218		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
219	static void	420	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	421	map_blank (mapgrid *self, int x0, int y0, int w, int h)
221	{	422	{
222	int x, y;	423	int x, y;
223	maprow *row;	424	maprow *row;
		425	mapcell *cell;
224		426
225	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	428	if (y >= 0)
227	{	429	{
228	if (y >= self->rows)	430	if (y >= self->rows)
…		…
234	if (x >= row->c0)	436	if (x >= row->c0)
235	{	437	{
236	if (x >= row->c1)	438	if (x >= row->c1)
237	break;	439	break;
238		440
239	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
240	}	444	}
241	}	445	}
242	}	446	}
243		447
244	MODULE = CFClient PACKAGE = CFClient	448	struct smooth_key
		449	{
		450	tileid tile;
		451	uint8_t x, y, level;
		452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
		471
		472	static void
		473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		474	{
		475	auto &&it = h.find (key);
		476
		477	if (it == h.end ())
		478	h.insert (std::make_pair (key, bits));
		479	else
		480	it->second |= bits;
		481	}
		482
		483	static void
		484	music_finished (void)
		485	{
		486	SDL_UserEvent ev;
		487
		488	ev.type = SDL_USEREVENT;
		489	ev.code = 0;
		490	ev.data1 = 0;
		491	ev.data2 = 0;
		492
		493	SDL_PushEvent ((SDL_Event *)&ev);
		494	}
		495
		496	static void
		497	channel_finished (int channel)
		498	{
		499	SDL_UserEvent ev;
		500
		501	ev.type = SDL_USEREVENT;
		502	ev.code = 1;
		503	ev.data1 = (void *)(long)channel;
		504	ev.data2 = 0;
		505
		506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
		514	}
		515
		516	static unsigned int
		517	minpot (unsigned int n)
		518	{
		519	if (!n)
		520	return 0;
		521
		522	--n;
		523
		524	n |= n >> 1;
		525	n |= n >> 2;
		526	n |= n >> 4;
		527	n |= n >> 8;
		528	n |= n >> 16;
		529
		530	return n + 1;
		531	}
		532
		533	/* SDL should provide this, really. */
		534	#define SDLK_MODIFIER_MIN 300
		535	#define SDLK_MODIFIER_MAX 314
		536
		537	/******************************************************************************/
		538
		539	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		540	static GV *hover_gv;
		541
		542	static int
		543	within_widget (SV *widget, NV x, NV y)
		544	{
		545	HV *self;
		546	SV **svp;
		547	NV wx, ww, wy, wh;
		548
		549	if (!SvROK (widget))
		550	return 0;
		551
		552	self = (HV *)SvRV (widget);
		553
		554	if (SvTYPE (self) != SVt_PVHV)
		555	return 0;
		556
		557	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		558	if (y < wy)
		559	return 0;
		560
		561	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		562	if (y >= wy + wh)
		563	return 0;
		564
		565	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		566	if (x < wx)
		567	return 0;
		568
		569	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		570	if (x >= wx + ww)
		571	return 0;
		572
		573	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		574	if (!svp || !SvTRUE (*svp))
		575	return 0;
		576
		577	return 1;
		578	}
		579
		580	/******************************************************************************/
		581
		582	/* process keyboard modifiers */
		583	static int
		584	mod_munge (int mod)
		585	{
		586	mod &= MOD_MASK;
		587
		588	if (mod & (KMOD_META | KMOD_ALT))
		589	mod |= KMOD_LRAM;
		590
		591	return mod;
		592	}
		593
		594	static void
		595	deliantra_main (SV *real_main)
		596	{
		597	dSP;
		598
		599	PUSHMARK (SP);
		600	call_sv (real_main, G_DISCARD | G_VOID);
		601	}
		602
		603	#ifdef __MACOSX__
		604	static SV *real_main;
		605
		606	/* to due surprising braindamage on the side of SDL design, we
		607	* do some mind-boggling hack here: SDL requires a custom main()
		608	* on OS X, so... we provide one and call the original main(), which,
		609	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		610	* and which calls our main (== SDL_main) back.
		611	*/
		612	extern C_LINKAGE int
		613	main (int argc, char *argv[])
		614	{
		615	deliantra_main (real_main);
		616	}
		617
		618	#undef main
		619
		620	extern C_LINKAGE int main (int argc, char *argv[]);
		621
		622	static void
		623	SDL_main_hack (SV *real_main_)
		624	{
		625	real_main = real_main_;
		626
		627	char *argv[] = { "deliantra client", 0 };
		628	(main) (1, argv);
		629	}
		630	#else
		631	static void
		632	SDL_main_hack (SV *real_main)
		633	{
		634	deliantra_main (real_main);
		635	}
		636	#endif
		637
		638	MODULE = Deliantra::Client PACKAGE = DC
245		639
246	PROTOTYPES: ENABLE	640	PROTOTYPES: ENABLE
247		641
248	BOOT:	642	BOOT:
249	{	643	{
250	HV *stash = gv_stashpv ("CFClient", 1);	644	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	645	static const struct {
252	const char *name;	646	const char *name;
253	IV iv;	647	IV iv;
254	} *civ, const_iv[] = {	648	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	649	# define const_iv(name) { # name, (IV)name }
		650	const_iv (SDLK_MODIFIER_MIN),
		651	const_iv (SDLK_MODIFIER_MAX),
		652
256	const_iv (SDL_ACTIVEEVENT),	653	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	654	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	655	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	656	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	657	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	666	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	667	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	668	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	669	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	670	const_iv (SDL_USEREVENT),
		671
		672	const_iv (SDL_APPINPUTFOCUS),
		673	const_iv (SDL_APPMOUSEFOCUS),
		674	const_iv (SDL_APPACTIVE),
		675
		676
		677	const_iv (SDLK_UNKNOWN),
		678	const_iv (SDLK_FIRST),
		679	const_iv (SDLK_BACKSPACE),
		680	const_iv (SDLK_TAB),
		681	const_iv (SDLK_CLEAR),
		682	const_iv (SDLK_RETURN),
		683	const_iv (SDLK_PAUSE),
		684	const_iv (SDLK_ESCAPE),
		685	const_iv (SDLK_SPACE),
		686	const_iv (SDLK_EXCLAIM),
		687	const_iv (SDLK_QUOTEDBL),
		688	const_iv (SDLK_HASH),
		689	const_iv (SDLK_DOLLAR),
		690	const_iv (SDLK_AMPERSAND),
		691	const_iv (SDLK_QUOTE),
		692	const_iv (SDLK_LEFTPAREN),
		693	const_iv (SDLK_RIGHTPAREN),
		694	const_iv (SDLK_ASTERISK),
		695	const_iv (SDLK_PLUS),
		696	const_iv (SDLK_COMMA),
		697	const_iv (SDLK_MINUS),
		698	const_iv (SDLK_PERIOD),
		699	const_iv (SDLK_SLASH),
		700	const_iv (SDLK_0),
		701	const_iv (SDLK_1),
		702	const_iv (SDLK_2),
		703	const_iv (SDLK_3),
		704	const_iv (SDLK_4),
		705	const_iv (SDLK_5),
		706	const_iv (SDLK_6),
		707	const_iv (SDLK_7),
		708	const_iv (SDLK_8),
		709	const_iv (SDLK_9),
		710	const_iv (SDLK_COLON),
		711	const_iv (SDLK_SEMICOLON),
		712	const_iv (SDLK_LESS),
		713	const_iv (SDLK_EQUALS),
		714	const_iv (SDLK_GREATER),
		715	const_iv (SDLK_QUESTION),
		716	const_iv (SDLK_AT),
		717
		718	const_iv (SDLK_LEFTBRACKET),
		719	const_iv (SDLK_BACKSLASH),
		720	const_iv (SDLK_RIGHTBRACKET),
		721	const_iv (SDLK_CARET),
		722	const_iv (SDLK_UNDERSCORE),
		723	const_iv (SDLK_BACKQUOTE),
		724	const_iv (SDLK_DELETE),
		725
		726	const_iv (SDLK_FIRST),
		727	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	728	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	729	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	730	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	731	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	732	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	787	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	788	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	789	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	790	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	791	const_iv (SDLK_UNDO),
		792
338	const_iv (KMOD_NONE),	793	const_iv (KMOD_NONE),
		794	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	795	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	796	const_iv (KMOD_RSHIFT),
		797	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	798	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	799	const_iv (KMOD_RCTRL),
		800	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	801	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	802	const_iv (KMOD_RALT),
		803	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	804	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	805	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	806	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	807	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	808	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	809
351	const_iv (KMOD_SHIFT),	810	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	811
353	const_iv (KMOD_META)	812	const_iv (MIX_DEFAULT_FORMAT),
		813
		814	const_iv (SDL_INIT_TIMER),
		815	const_iv (SDL_INIT_AUDIO),
		816	const_iv (SDL_INIT_VIDEO),
		817	const_iv (SDL_INIT_CDROM),
		818	const_iv (SDL_INIT_JOYSTICK),
		819	const_iv (SDL_INIT_EVERYTHING),
		820	const_iv (SDL_INIT_NOPARACHUTE),
		821	const_iv (SDL_INIT_EVENTTHREAD),
		822
		823	const_iv (SDL_GL_RED_SIZE),
		824	const_iv (SDL_GL_GREEN_SIZE),
		825	const_iv (SDL_GL_BLUE_SIZE),
		826	const_iv (SDL_GL_ALPHA_SIZE),
		827	const_iv (SDL_GL_DOUBLEBUFFER),
		828	const_iv (SDL_GL_BUFFER_SIZE),
		829	const_iv (SDL_GL_DEPTH_SIZE),
		830	const_iv (SDL_GL_STENCIL_SIZE),
		831	const_iv (SDL_GL_ACCUM_RED_SIZE),
		832	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		833	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		834	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		835	const_iv (SDL_GL_STEREO),
		836	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		837	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		838	const_iv (SDL_GL_ACCELERATED_VISUAL),
		839	const_iv (SDL_GL_SWAP_CONTROL),
		840
		841	const_iv (FOW_DARKNESS)
354	# undef const_iv	842	# undef const_iv
355	};	843	};
356		844
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	845	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	846	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		847
360	fontmap = pango_ft2_font_map_new ();	848	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	849	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	850	}
		851
		852	void
		853	weaken (SV *rv)
		854	PROTOTYPE: $
		855	CODE:
		856	sv_rvweaken (rv);
364		857
365	int	858	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	859	in_destruct ()
		860	CODE:
		861	RETVAL = PL_main_cv == Nullcv;
		862	OUTPUT:
		863	RETVAL
367		864
		865	NV floor (NV x)
		866
		867	NV ceil (NV x)
		868
		869	IV minpot (UV n)
		870
		871	UV ld32 (UV n)
		872	CODE:
		873	RETVAL = ecb_ld32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	IV popcount (UV n)
		878	CODE:
		879	RETVAL = ecb_popcount32 (n);
		880	OUTPUT:
		881	RETVAL
		882
		883	NV distance (NV dx, NV dy)
		884	CODE:
		885	RETVAL = pow (dx * dx + dy * dy, 0.5);
		886	OUTPUT:
		887	RETVAL
		888
368	void	889	void
		890	pango_init ()
		891	CODE:
		892	{
		893	opengl_fontmap = pango_opengl_font_map_new ();
		894	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		895	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		896	/*pango_context_set_font_description (opengl_context, default_font);*/
		897	#if PANGO_VERSION_CHECK (1, 15, 2)
		898	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		899	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		900	#endif
		901	}
		902
		903	char *SDL_GetError ()
		904
		905	void SDL_main_hack (SV *real_main)
		906	PROTOTYPE: &
		907
		908	int SDL_Init (U32 flags)
		909
		910	int SDL_InitSubSystem (U32 flags)
		911
		912	void SDL_QuitSubSystem (U32 flags)
		913
369	SDL_Quit ()	914	void SDL_Quit ()
370		915
		916	int SDL_GL_SetAttribute (int attr, int value)
		917	C_ARGS: (SDL_GLattr)attr, value
		918
		919	int SDL_GL_GetAttribute (int attr)
		920	CODE:
		921	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		922	XSRETURN_UNDEF;
		923	OUTPUT:
		924	RETVAL
		925
371	void	926	void
372	SDL_ListModes ()	927	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	928	PPCODE:
374	{	929	{
375	SDL_Rect **m;	930	SDL_Rect **m;
376		931
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	932	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	935	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		936
		937	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		938	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		939
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	940	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		944
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	945	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);	946	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		947
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	948	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		949
396	if (m && m != (SDL_Rect **)-1)	950	if (m && m != (SDL_Rect **)-1)
397	while (*m)	951	while (*m)
398	{	952	{
		953	if ((*m)->w >= 400 && (*m)->h >= 300)
		954	{
399	AV *av = newAV ();	955	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	956	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	957	av_push (av, newSViv ((*m)->h));
		958	av_push (av, newSViv (rgb));
		959	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	960	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		961	}
403		962
404	++m;	963	++m;
405	}	964	}
406	}	965	}
407		966
408	int	967	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	968	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	969	CODE:
		970	{
		971	SDL_EnableUNICODE (1);
		972	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		973
		974	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		975	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		976	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		977	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		978
411	RETVAL = !!SDL_SetVideoMode (	979	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	980	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	981	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	982
		983	if (RETVAL)
		984	{
		985	av_clear (texture_av);
		986	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		987	#include "glfunc.h"
		988	#undef GL_FUNC
		989	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		990	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		991	}
		992	}
415	OUTPUT:	993	OUTPUT:
416	RETVAL	994	RETVAL
417		995
418	void	996	void
		997	SDL_WM_SetCaption (const char *title, const char *icon)
		998
		999	void
		1000	SDL_GL_SwapBuffers ()
		1001
		1002	char *
		1003	SDL_GetKeyName (int sym)
		1004	C_ARGS: (SDLKey)sym
		1005
		1006	int
		1007	SDL_GetAppState ()
		1008
		1009	int
		1010	SDL_GetModState ()
		1011
		1012	int
		1013	SDL_WaitEvent ()
		1014	C_ARGS: 0
		1015
		1016	void
419	SDL_PollEvent ()	1017	SDL_PumpEvents ()
		1018
		1019	void
		1020	peep_events ()
420	PPCODE:	1021	PPCODE:
421	{	1022	{
422	SDL_Event ev;	1023	SDL_Event ev;
423		1024
424	while (SDL_PollEvent (&ev))	1025	SDL_PumpEvents ();
		1026	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	1027	{
426	HV *hv = newHV ();	1028	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1029	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1030
428	switch (ev.type)	1031	switch (ev.type)
429	{	1032	{
430	case SDL_KEYDOWN:	1033	case SDL_KEYDOWN:
431	case SDL_KEYUP:	1034	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1035	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1036	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1037	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1038	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1039	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	1040	break;
437		1041
438	case SDL_ACTIVEEVENT:	1042	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1043	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	1045	break;
442		1046
443	case SDL_MOUSEMOTION:	1047	case SDL_MOUSEMOTION:
		1048	{
		1049	int state = ev.motion.state;
		1050	int x = ev.motion.x;
		1051	int y = ev.motion.y;
		1052	int xrel = ev.motion.xrel;
		1053	int yrel = ev.motion.yrel;
		1054
		1055	/* do simplistic event compression */
		1056	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1057	&& state == ev.motion.state)
		1058	{
		1059	xrel += ev.motion.xrel;
		1060	yrel += ev.motion.yrel;
		1061	x = ev.motion.x;
		1062	y = ev.motion.y;
		1063	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1064	}
		1065
		1066	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1067	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1068	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1069	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1070	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1071	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1072	}
449	break;	1073	break;
450		1074
451	case SDL_MOUSEBUTTONDOWN:	1075	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	1076	case SDL_MOUSEBUTTONUP:
		1077	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1078
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1079	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1080	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1081	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1082	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1083	break;
		1084
		1085	case SDL_USEREVENT:
		1086	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1087	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1088	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1089	break;
457	}	1090	}
458		1091
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1092	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	1093	}
461	}	1094	}
462		1095
		1096	char *
		1097	SDL_AudioDriverName ()
		1098	CODE:
		1099	{
		1100	char buf [256];
		1101	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1102	XSRETURN_UNDEF;
		1103
		1104	RETVAL = buf;
		1105	}
		1106	OUTPUT:
		1107	RETVAL
		1108
463	int	1109	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1110	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1111	POSTCALL:
		1112	Mix_HookMusicFinished (music_finished);
		1113	Mix_ChannelFinished (channel_finished);
		1114
		1115	void
		1116	Mix_QuerySpec ()
		1117	PPCODE:
		1118	{
		1119	int freq, channels;
		1120	Uint16 format;
		1121
		1122	if (Mix_QuerySpec (&freq, &format, &channels))
		1123	{
		1124	EXTEND (SP, 3);
		1125	PUSHs (sv_2mortal (newSViv (freq)));
		1126	PUSHs (sv_2mortal (newSViv (format)));
		1127	PUSHs (sv_2mortal (newSViv (channels)));
		1128	}
		1129	}
465		1130
466	void	1131	void
467	Mix_CloseAudio ()	1132	Mix_CloseAudio ()
468		1133
469	int	1134	int
470	Mix_AllocateChannels (int numchans = -1)	1135	Mix_AllocateChannels (int numchans = -1)
471		1136
		1137	const char *
		1138	Mix_GetError ()
		1139
472	void	1140	void
473	lowdelay (int fd, int val = 1)	1141	lowdelay (int fd, int val = 1)
474	CODE:	1142	CODE:
		1143	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1144
		1145	void
		1146	win32_proxy_info ()
		1147	PPCODE:
		1148	{
475	#ifndef _WIN32	1149	#ifdef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1150	char buffer[2048];
		1151	DWORD buflen;
		1152
		1153	EXTEND (SP, 3);
		1154
		1155	buflen = sizeof (buffer);
		1156	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1157	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1158	{
		1159	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1160
		1161	buflen = sizeof (buffer);
		1162	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1163	{
		1164	PUSHs (newSVpv (buffer, 0));
		1165
		1166	buflen = sizeof (buffer);
		1167	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1168	PUSHs (newSVpv (buffer, 0));
		1169	}
		1170	}
477	#endif	1171	#endif
		1172	}
478		1173
479	char *	1174	int
480	gl_version ()	1175	add_font (char *file)
481	CODE:	1176	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	1177	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	1178	OUTPUT:
484	RETVAL	1179	RETVAL
485		1180
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void	1181	void
494	add_font (char *file)	1182	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
495	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
497		1183
		1184	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
498	void	1185	void
499	set_font (char *file)	1186	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		1187
509	void	1188	void
510	load_image_inline (SV *image_)	1189	load_image_inline (SV *image_)
511	ALIAS:	1190	ALIAS:
512	load_image_file = 1	1191	load_image_file = 1
…		…
515	STRLEN image_len;	1194	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	1195	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	1196	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	1197	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	1198	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	1199	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	1200	: SDL_RWFromConstMem (image, image_len);
522		1201
523	if (!rw)	1202	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	1203	croak ("load_image: %s", SDL_GetError ());
525		1204
…		…
554		1233
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1234	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		1235
557	assert (surface2->pitch == surface2->w * 4);	1236	assert (surface2->pitch == surface2->w * 4);
558		1237
		1238	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	1239	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	1240	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	1241	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1242	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1243	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1244	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1245	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1246	SDL_UnlockSurface (surface2);
568		1247
569	SDL_FreeSurface (surface);	1248	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	1249	SDL_FreeSurface (surface2);
571	}	1250	}
572		1251
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1273	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1274	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1275	}
597		1276
598	void	1277	void
		1278	error (char *message)
		1279	CODE:
		1280	fprintf (stderr, "ERROR: %s\n", message);
		1281	#ifdef _WIN32
		1282	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1283	#endif
		1284
		1285	void
599	fatal (char *message)	1286	fatal (char *message)
600	CODE:	1287	CODE:
		1288	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1289	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1290	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1291	#endif
		1292	_exit (1);
		1293
		1294	void
		1295	_exit (int retval = 0)
		1296	CODE:
		1297	#ifdef WIN32
		1298	ExitThread (retval); // unclean, please beam me up
603	#else	1299	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1300	_exit (retval);
605	#endif	1301	#endif
606	exit (1);
607		1302
		1303	void
		1304	debug ()
		1305	CODE:
		1306	{
		1307	#if DEBUG
		1308	VALGRIND_DO_LEAK_CHECK;
		1309	#endif
		1310	}
		1311
		1312	int
		1313	SvREFCNT (SV *sv)
		1314	CODE:
		1315	RETVAL = SvREFCNT (sv);
		1316	OUTPUT:
		1317	RETVAL
		1318
		1319	MODULE = Deliantra::Client PACKAGE = DC::Font
		1320
		1321	PROTOTYPES: DISABLE
		1322
		1323	DC::Font
		1324	new_from_file (SV *klass, char *path, int id = 0)
		1325	CODE:
		1326	{
		1327	int count;
		1328	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1329	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1330	FcPatternDestroy (pattern);
		1331	}
		1332	OUTPUT:
		1333	RETVAL
		1334
		1335	void
		1336	DESTROY (DC::Font self)
		1337	CODE:
		1338	pango_font_description_free (self);
		1339
		1340	void
		1341	make_default (DC::Font self)
		1342	PROTOTYPE: $
		1343	CODE:
		1344	default_font = self;
		1345
608	MODULE = CFClient PACKAGE = CFClient::Layout	1346	MODULE = Deliantra::Client PACKAGE = DC::Layout
609		1347
610	CFClient::Layout	1348	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1349
		1350	void
		1351	glyph_cache_backup ()
		1352	PROTOTYPE:
612	CODE:	1353	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1354	tc_backup ();
614	RETVAL->base_height = base_height;	1355
		1356	void
		1357	glyph_cache_restore ()
		1358	PROTOTYPE:
		1359	CODE:
		1360	tc_restore ();
		1361
		1362	DC::Layout
		1363	new (SV *klass)
		1364	CODE:
		1365	RETVAL = new cf_layout;
		1366
615	RETVAL->pl = pango_layout_new (context);	1367	RETVAL->pl = pango_layout_new (opengl_context);
		1368	RETVAL->r = 1.;
		1369	RETVAL->g = 1.;
		1370	RETVAL->b = 1.;
		1371	RETVAL->a = 1.;
		1372	RETVAL->base_height = MIN_FONT_HEIGHT;
		1373	RETVAL->font = 0;
		1374
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1375	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1376	layout_update_font (RETVAL);
617	OUTPUT:	1377	OUTPUT:
618	RETVAL	1378	RETVAL
619		1379
620	void	1380	void
621	DESTROY (CFClient::Layout self)	1381	DESTROY (DC::Layout self)
622	CODE:	1382	CODE:
623	g_object_unref (self->pl);	1383	g_object_unref (self->pl);
624	Safefree (self);	1384	delete self;
625		1385
626	void	1386	void
627	set_text (CFClient::Layout self, SV *text_)	1387	set_text (DC::Layout self, SV *text_)
628	CODE:	1388	CODE:
629	{	1389	{
630	STRLEN textlen;	1390	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1391	char *text = SvPVutf8 (text_, textlen);
632		1392
633	pango_layout_set_text (self->pl, text, textlen);	1393	pango_layout_set_text (self->pl, text, textlen);
634	}	1394	}
635		1395
636	void	1396	void
637	set_markup (CFClient::Layout self, SV *text_)	1397	set_markup (DC::Layout self, SV *text_)
638	CODE:	1398	CODE:
639	{	1399	{
640	STRLEN textlen;	1400	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1401	char *text = SvPVutf8 (text_, textlen);
642		1402
643	pango_layout_set_markup (self->pl, text, textlen);	1403	pango_layout_set_markup (self->pl, text, textlen);
644	}	1404	}
645		1405
		1406	void
		1407	set_shapes (DC::Layout self, ...)
		1408	CODE:
		1409	{
		1410	PangoAttrList *attrs = 0;
		1411	const char *text = pango_layout_get_text (self->pl);
		1412	const char *pos = text;
		1413	int arg = 4;
		1414
		1415	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1416	{
		1417	PangoRectangle inkrect, rect;
		1418	PangoAttribute *attr;
		1419
		1420	int x = SvIV (ST (arg - 3));
		1421	int y = SvIV (ST (arg - 2));
		1422	int w = SvIV (ST (arg - 1));
		1423	int h = SvIV (ST (arg ));
		1424
		1425	inkrect.x = 0;
		1426	inkrect.y = 0;
		1427	inkrect.width = 0;
		1428	inkrect.height = 0;
		1429
		1430	rect.x = x * PANGO_SCALE;
		1431	rect.y = y * PANGO_SCALE;
		1432	rect.width = w * PANGO_SCALE;
		1433	rect.height = h * PANGO_SCALE;
		1434
		1435	if (!attrs)
		1436	attrs = pango_layout_get_attributes (self->pl);
		1437
		1438	attr = pango_attr_shape_new (&inkrect, &rect);
		1439	attr->start_index = pos - text;
		1440	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1441	pango_attr_list_insert (attrs, attr);
		1442
		1443	arg += 4;
		1444	pos += sizeof (OBJ_STR) - 1;
		1445	}
		1446
		1447	if (attrs)
		1448	pango_layout_set_attributes (self->pl, attrs);
		1449	}
		1450
		1451	void
		1452	get_shapes (DC::Layout self)
		1453	PPCODE:
		1454	{
		1455	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1456
		1457	do
		1458	{
		1459	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1460
		1461	if (run && shape_attr_p (run))
		1462	{
		1463	PangoRectangle extents;
		1464	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1465
		1466	EXTEND (SP, 2);
		1467	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1468	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1469	}
		1470	}
		1471	while (pango_layout_iter_next_run (iter));
		1472
		1473	pango_layout_iter_free (iter);
		1474	}
		1475
		1476	int
		1477	has_wrapped (DC::Layout self)
		1478	CODE:
		1479	{
		1480	int lines = 1;
		1481	const char *text = pango_layout_get_text (self->pl);
		1482
		1483	while (*text)
		1484	lines += *text++ == '\n';
		1485
		1486	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1487	}
		1488	OUTPUT:
		1489	RETVAL
		1490
646	SV *	1491	SV *
647	get_text (CFClient::Layout self)	1492	get_text (DC::Layout self)
648	CODE:	1493	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1494	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1495	sv_utf8_decode (RETVAL);
651	OUTPUT:	1496	OUTPUT:
652	RETVAL	1497	RETVAL
653		1498
654	void	1499	void
		1500	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1501	CODE:
		1502	self->r = r;
		1503	self->g = g;
		1504	self->b = b;
		1505	self->a = a;
		1506
		1507	void
		1508	set_font (DC::Layout self, DC::Font font = 0)
		1509	CODE:
		1510	if (self->font != font)
		1511	{
		1512	self->font = font;
		1513	layout_update_font (self);
		1514	}
		1515
		1516	void
655	set_height (CFClient::Layout self, int base_height)	1517	set_height (DC::Layout self, int base_height)
656	CODE:	1518	CODE:
		1519	if (self->base_height != base_height)
		1520	{
657	self->base_height = base_height;	1521	self->base_height = base_height;
		1522	layout_update_font (self);
		1523	}
658		1524
659	void	1525	void
660	set_width (CFClient::Layout self, int max_width = -1)	1526	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1527	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1528	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1529
664	void	1530	void
		1531	set_indent (DC::Layout self, int indent)
		1532	CODE:
		1533	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1534
		1535	void
		1536	set_spacing (DC::Layout self, int spacing)
		1537	CODE:
		1538	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1539
		1540	void
		1541	set_ellipsise (DC::Layout self, int ellipsise)
		1542	CODE:
		1543	pango_layout_set_ellipsize (self->pl,
		1544	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1545	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1546	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1547	: PANGO_ELLIPSIZE_NONE
		1548	);
		1549
		1550	void
		1551	set_single_paragraph_mode (DC::Layout self, int spm)
		1552	CODE:
		1553	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1554
		1555	void
665	size (CFClient::Layout self)	1556	size (DC::Layout self)
666	PPCODE:	1557	PPCODE:
667	{	1558	{
668	int w, h;	1559	int w, h;
669		1560
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1561	layout_get_pixel_size (self, &w, &h);
672		1562
673	EXTEND (SP, 2);	1563	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1564	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1565	PUSHs (sv_2mortal (newSViv (h)));
676	}	1566	}
677		1567
678	int	1568	int
		1569	descent (DC::Layout self)
		1570	CODE:
		1571	{
		1572	PangoRectangle rect;
		1573	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1574	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1575	RETVAL = PANGO_DESCENT (rect);
		1576	}
		1577	OUTPUT:
		1578	RETVAL
		1579
		1580	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1581	xy_to_index (DC::Layout self, int x, int y)
680	CODE:	1582	CODE:
681	{	1583	{
682	int index, trailing;	1584	int index, trailing;
683
684	layout_update (self);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1585	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
686
687	RETVAL = index;	1586	RETVAL = index + trailing;
688	}	1587	}
689	OUTPUT:	1588	OUTPUT:
690	RETVAL	1589	RETVAL
691		1590
692	void	1591	void
693	cursor_pos (CFClient::Layout self, int index)	1592	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1593	PPCODE:
695	{	1594	{
696	PangoRectangle strong_pos;	1595	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1596	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1597
700	EXTEND (SP, 3);	1598	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1599	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1602	}
705		1603
706	void	1604	void
707	render (CFClient::Layout self)	1605	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1606	PPCODE:
709	{	1607	{
710	SV *retval;	1608	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1609
714	layout_update (self);	1610	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1611	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1612	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1613	--line;
718	SvPOK_only (retval);	1614	#endif
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1615	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1616	PUSHs (sv_2mortal (newSViv (line)));
		1617	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1618	}
		1619
		1620	void
		1621	line_x_to_index (DC::Layout self, int line, int x)
		1622	PPCODE:
		1623	{
		1624	PangoLayoutLine *lp;
		1625	int index, trailing;
		1626
		1627	if (line < 0)
		1628	XSRETURN_EMPTY;
		1629
		1630	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1631	XSRETURN_EMPTY; /* do better */
		1632
		1633	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1634
		1635	EXTEND (SP, 2);
		1636	if (GIMME_V == G_SCALAR)
		1637	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1638	else
		1639	{
734	PUSHs (sv_2mortal (newSViv (h)));	1640	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1641	PUSHs (sv_2mortal (newSViv (trailing)));
		1642	}
736	}	1643	}
737		1644
		1645	void
		1646	render (DC::Layout self, float x, float y, int flags = 0)
		1647	CODE:
		1648	self->rc.clear ();
		1649	pango_opengl_render_layout_subpixel (
		1650	self->pl,
		1651	&self->rc,
		1652	x * PANGO_SCALE, y * PANGO_SCALE,
		1653	self->r, self->g, self->b, self->a,
		1654	flags
		1655	);
		1656	// we assume that context_change actually clears/frees stuff
		1657	// and does not do any recomputation...
		1658	pango_layout_context_changed (self->pl);
		1659
		1660	void
		1661	draw (DC::Layout self)
		1662	CODE:
		1663	{
		1664	glEnable (GL_TEXTURE_2D);
		1665	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1666	glEnable (GL_BLEND);
		1667	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1668	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1669	glEnable (GL_ALPHA_TEST);
		1670	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1671
		1672	self->rc.draw ();
		1673
		1674	glDisable (GL_ALPHA_TEST);
		1675	glDisable (GL_BLEND);
		1676	glDisable (GL_TEXTURE_2D);
		1677	}
		1678
738	MODULE = CFClient PACKAGE = CFClient::Texture	1679	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1680
		1681	PROTOTYPES: ENABLE
		1682
740	void	1683	void
		1684	pad (SV *data_, int ow, int oh, int nw, int nh)
		1685	CODE:
		1686	{
		1687	if ((nw != ow || nh != oh) && SvOK (data_))
		1688	{
		1689	STRLEN datalen;
		1690	char *data = SvPVbyte (data_, datalen);
		1691	int bpp = datalen / (ow * oh);
		1692	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1693
		1694	SvPOK_only (result_);
		1695	SvCUR_set (result_, nw * nh * bpp);
		1696
		1697	memset (SvPVX (result_), 0, nw * nh * bpp);
		1698	while (oh--)
		1699	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1700
		1701	sv_setsv (data_, result_);
		1702	}
		1703	}
		1704
		1705	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1706	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1707	PROTOTYPE: $$$;$$
		1708	ALIAS:
		1709	draw_quad_alpha = 1
		1710	draw_quad_alpha_premultiplied = 2
743	CODE:	1711	CODE:
744	{	1712	{
745	HV *hv = (HV *)SvRV (self);	1713	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1714	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1715	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1716	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1717
		1718	if (name <= 0)
		1719	XSRETURN_EMPTY;
750		1720
751	if (items < 5)	1721	if (items < 5)
752	{	1722	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1723	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1724	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1725	}
756		1726
		1727	if (ix)
		1728	{
		1729	glEnable (GL_BLEND);
		1730
		1731	if (ix == 2)
		1732	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1733	else
		1734	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1735	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1736
		1737	glEnable (GL_ALPHA_TEST);
		1738	glAlphaFunc (GL_GREATER, 0.01f);
		1739	}
		1740
757	glBindTexture (GL_TEXTURE_2D, name);	1741	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1742
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1743	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1744	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1745	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1746	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1747	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1748	glEnd ();
768	}
769		1749
		1750	if (ix)
		1751	{
		1752	glDisable (GL_ALPHA_TEST);
		1753	glDisable (GL_BLEND);
		1754	}
		1755	}
		1756
		1757	void
		1758	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)
		1759	PROTOTYPE: @
		1760	CODE:
		1761	{
		1762	glEnable (GL_BLEND);
		1763	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1764	glEnable (GL_TEXTURE_2D);
		1765	glBindTexture (GL_TEXTURE_2D, name1);
		1766
		1767	glColor3f (intensity, intensity, intensity);
		1768	glPushMatrix ();
		1769	glScalef (1./3, 1./3, 1.);
		1770
		1771	if (blend > 0.f)
		1772	{
		1773	float dx3 = dx * -3.f / w;
		1774	float dy3 = dy * -3.f / h;
		1775	GLfloat env_color[4] = { 0., 0., 0., blend };
		1776
		1777	/* interpolate the two shadow textures */
		1778	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1780
		1781	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1782	gl.ActiveTexture (GL_TEXTURE1);
		1783	glEnable (GL_TEXTURE_2D);
		1784	glBindTexture (GL_TEXTURE_2D, name2);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1786
		1787	/* rgb == rgb(glcolor) */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1791
		1792	/* alpha = interpolate t0, t1 by env_alpha */
		1793	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1794
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glBegin (GL_QUADS);
		1806	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1810	glEnd ();
		1811
		1812	glDisable (GL_TEXTURE_2D);
		1813	gl.ActiveTexture (GL_TEXTURE0);
		1814	}
		1815	else
		1816	{
		1817	/* simple blending of one texture, also opengl <1.3 path */
		1818	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1819
		1820	glBegin (GL_QUADS);
		1821	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1822	glTexCoord2f (0, t); glVertex2f (0, h);
		1823	glTexCoord2f (s, t); glVertex2f (w, h);
		1824	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1825	glEnd ();
		1826	}
		1827
		1828	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1829	{
		1830	int x, y;
		1831	int dx3 = dx * 3;
		1832	int dy3 = dy * 3;
		1833
		1834	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1835	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1836	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1837	glTranslatef (-1., -1., 0);
		1838	glBegin (GL_QUADS);
		1839
		1840	for (y = 1; y < h; y += 3)
		1841	{
		1842	int y1 = y - dy3;
		1843	int y1valid = y1 >= 0 && y1 < h;
		1844
		1845	for (x = 1; x < w; x += 3)
		1846	{
		1847	int x1 = x - dx3;
		1848	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1849	uint8_t h2;
		1850
		1851	if (y1valid && x1 >= 0 && x1 < w)
		1852	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1853	else
		1854	h2 = 1; /* out of range == invisible */
		1855
		1856	if (h1 || h2)
		1857	{
		1858	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1859	glColor4f (1., 1., 1., alpha);
		1860
		1861	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1862	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1863	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1864	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1865	}
		1866	}
		1867	}
		1868	}
		1869
		1870	glEnd ();
		1871
		1872	glPopMatrix ();
		1873
		1874	glDisable (GL_TEXTURE_2D);
		1875	glDisable (GL_BLEND);
		1876	}
		1877
		1878	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1879	CODE:
		1880	{
		1881	GLint width;
		1882	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1883	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1884	RETVAL = width > 0;
		1885	}
		1886	OUTPUT:
		1887	RETVAL
		1888
770	MODULE = CFClient PACKAGE = CFClient::Map	1889	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1890
772	CFClient::Map	1891	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1892
		1893	DC::Map
		1894	new (SV *klass)
774	CODE:	1895	CODE:
775	New (0, RETVAL, 1, struct map);	1896	New (0, RETVAL, 1, mapgrid);
776	RETVAL->x = 0;	1897	RETVAL->x = 0;
777	RETVAL->y = 0;	1898	RETVAL->y = 0;
778	RETVAL->w = map_width;	1899	RETVAL->w = 0;
779	RETVAL->h = map_height;	1900	RETVAL->h = 0;
780	RETVAL->ox = 0;	1901	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1902	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1903	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1904	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1905	RETVAL->rows = 0;
787	RETVAL->row = 0;	1906	RETVAL->row = 0;
788	OUTPUT:	1907	OUTPUT:
789	RETVAL	1908	RETVAL
790		1909
791	void	1910	void
792	DESTROY (CFClient::Map self)	1911	DESTROY (DC::Map self)
793	CODE:	1912	CODE:
794	{	1913	{
795	map_clear (self);	1914	map_clear (self);
796	Safefree (self->face);	1915	Safefree (self->face2tile);
		1916	Safefree (self->tex);
797	Safefree (self);	1917	Safefree (self);
798	}	1918	}
799		1919
800	void	1920	void
		1921	resize (DC::Map self, int map_width, int map_height)
		1922	CODE:
		1923	self->w = map_width;
		1924	self->h = map_height;
		1925
		1926	void
801	clear (CFClient::Map self)	1927	clear (DC::Map self)
802	CODE:	1928	CODE:
803	map_clear (self);	1929	map_clear (self);
804		1930
805	void	1931	void
806	set_face (CFClient::Map self, int face, int texid)	1932	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1933	CODE:
808	{	1934	{
809	while (self->faces <= face)	1935	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1936	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1937	}
817		1938
818	void	1939	void
		1940	set_smooth (DC::Map self, int face, int smooth, int level)
		1941	CODE:
		1942	{
		1943	tileid texid;
		1944	maptex *tex;
		1945
		1946	if (face < 0 || face >= self->faces)
		1947	return;
		1948
		1949	if (smooth < 0 || smooth >= self->faces)
		1950	return;
		1951
		1952	texid = self->face2tile [face];
		1953
		1954	if (!texid)
		1955	return;
		1956
		1957	tex = self->tex + texid;
		1958	tex->smoothtile = self->face2tile [smooth];
		1959	tex->smoothlevel = level;
		1960	}
		1961
		1962	void
819	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)	1963	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)
820	CODE:	1964	CODE:
821	{	1965	{
822	while (self->texs <= texid)	1966	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1967
828	{	1968	{
829	maptex *tex = self->tex + texid;	1969	maptex *tex = self->tex + texid;
830		1970
831	tex->name = name;	1971	tex->name = name;
…		…
836	tex->r = r;	1976	tex->r = r;
837	tex->g = g;	1977	tex->g = g;
838	tex->b = b;	1978	tex->b = b;
839	tex->a = a;	1979	tex->a = a;
840	}	1980	}
		1981
		1982	// somewhat hackish, but for textures that require it, it really
		1983	// improves the look, and most others don't suffer.
		1984	glBindTexture (GL_TEXTURE_2D, name);
		1985	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1986	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1987	// use uglier nearest interpolation because linear suffers
		1988	// from transparent color bleeding and ugly wrapping effects.
		1989	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1990	}
		1991
		1992	void
		1993	expire_textures (DC::Map self, int texid, int count)
		1994	PPCODE:
		1995	for (; texid < self->texs && count; ++texid, --count)
		1996	{
		1997	maptex *tex = self->tex + texid;
		1998
		1999	if (tex->name)
		2000	{
		2001	if (tex->unused)
		2002	{
		2003	tex->name = 0;
		2004	tex->unused = 0;
		2005	XPUSHs (sv_2mortal (newSViv (texid)));
		2006	}
		2007	else
		2008	tex->unused = 1;
		2009	}
		2010	}
842		2011
843	int	2012	int
844	ox (CFClient::Map self)	2013	ox (DC::Map self)
845	ALIAS:	2014	ALIAS:
846	oy = 1	2015	oy = 1
		2016	x = 2
		2017	y = 3
		2018	w = 4
		2019	h = 5
847	CODE:	2020	CODE:
848	switch (ix)	2021	switch (ix)
849	{	2022	{
850	case 0: RETVAL = self->ox; break;	2023	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	2024	case 1: RETVAL = self->oy; break;
		2025	case 2: RETVAL = self->x; break;
		2026	case 3: RETVAL = self->y; break;
		2027	case 4: RETVAL = self->w; break;
		2028	case 5: RETVAL = self->h; break;
852	}	2029	}
853	OUTPUT:	2030	OUTPUT:
854	RETVAL	2031	RETVAL
855		2032
856	void	2033	void
857	scroll (CFClient::Map self, int dx, int dy)	2034	scroll (DC::Map self, int dx, int dy)
858	CODE:	2035	CODE:
859	{	2036	{
860	if (dx > 0)	2037	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	2038	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	2039	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2040	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		2041
865	if (dy > 0)	2042	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	2043	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	2044	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2045	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		2046
870	self->ox += dx; self->x += dx;	2047	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	2048	self->oy += dy; self->y += dy;
872		2049
873	while (self->y < 0)	2050	while (self->y < 0)
874	{	2051	{
875	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2052	prepend (self->row, self->rows, MAP_EXTEND_Y);
876		2053
877	self->rows += MAP_EXTEND_Y;	2054	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	2055	self->y += MAP_EXTEND_Y;
879	}	2056	}
880	}	2057	}
881		2058
882	void	2059	SV *
883	map1a_update (CFClient::Map self, SV *data_)	2060	map1a_update (DC::Map self, SV *data_)
884	CODE:	2061	CODE:
885	{	2062	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2063	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	2064	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	2065	mapcell *cell;
889	int x, y, flags;	2066	int x, y, z, flags;
		2067	AV *missing = newAV ();
		2068	RETVAL = newRV_noinc ((SV *)missing);
890		2069
891	while (data < data_end)	2070	while (data < data_end - 1)
892	{	2071	{
893	flags = (data [0] << 8) + data [1]; data += 2;	2072	flags = (data [0] << 8) + data [1]; data += 2;
894		2073
895	x = ((flags >> 10) & 63) + self->x;	2074	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	2075	y = self->y + ((flags >> 4) & 63);
897		2076
898	cell = map_get_cell (self, x, y);	2077	cell = map_get_cell (self, x, y);
899		2078
900	if (flags & 15)	2079	if (flags & 15)
901	{	2080	{
902	if (cell->darkness < 0)	2081	if (!cell->darkness)
903	{	2082	{
		2083	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	2084	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	2085	}
909		2086
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	2087	//TODO: don't trust server data to be in-range(!)
913		2088
914	if (flags & 4)	2089	if (flags & 8)
915	{	2090	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2091	uint8_t ext, cmd;
		2092
		2093	do
		2094	{
		2095	ext = *data++;
		2096	cmd = ext & 0x7f;
		2097
		2098	if (cmd < 4)
		2099	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2100	else if (cmd == 5) // health
		2101	{
		2102	cell->stat_width = 1;
		2103	cell->stat_hp = *data++;
		2104	}
		2105	else if (cmd == 6) // monster width
		2106	cell->stat_width = *data++ + 1;
		2107	else if (cmd == 0x47)
		2108	{
		2109	if (*data == 1) cell->player = data [1];
		2110	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2111	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2112	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2113
		2114	data += *data + 1;
		2115	}
		2116	else if (cmd == 8) // cell flags
		2117	cell->flags = *data++;
		2118	else if (ext & 0x40) // unknown, multibyte => skip
		2119	data += *data + 1;
		2120	else
		2121	data++;
		2122	}
		2123	while (ext & 0x80);
917	}	2124	}
918		2125
		2126	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	2127	if (flags & (4 >> z))
920	{	2128	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2129	faceid face = (data [0] << 8) + data [1]; data += 2;
		2130	need_facenum (self, face);
		2131	cell->tile [z] = self->face2tile [face];
		2132
		2133	if (cell->tile [z])
		2134	{
		2135	maptex *tex = self->tex + cell->tile [z];
		2136	tex->unused = 0;
		2137	if (!tex->name)
		2138	av_push (missing, newSViv (cell->tile [z]));
		2139
		2140	if (tex->smoothtile)
		2141	{
		2142	maptex *smooth = self->tex + tex->smoothtile;
		2143	smooth->unused = 0;
		2144	if (!smooth->name)
		2145	av_push (missing, newSViv (tex->smoothtile));
		2146	}
		2147	}
922	}	2148	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	2149	}
929	else	2150	else
930	cell->darkness = -1;	2151	CELL_CLEAR (cell);
931	}	2152	}
932	}	2153	}
		2154	OUTPUT:
		2155	RETVAL
933		2156
934	SV *	2157	SV *
935	mapmap (CFClient::Map self, int w, int h)	2158	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	2159	CODE:
937	{	2160	{
938	int x0, x1, x;	2161	int x1, x;
939	int y0, y1, y;	2162	int y1, y;
940	int z;	2163	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2164	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2165	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		2166
944	SvPOK_only (map_sv);	2167	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2168	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		2169
947	x0 = self->x - w / 2; x1 = x0 + w;	2170	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	2171	y0 += self->y; y1 = y0 + h;
949		2172
950	for (y = y0; y < y1; y++)	2173	for (y = y0; y < y1; y++)
951	{	2174	{
952	maprow *row = 0 <= y && y < self->rows	2175	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	2176	? self->row + y
954	: 0;	2177	: 0;
955		2178
956	for (x = x0; x < x1; x++)	2179	for (x = x0; x < x1; x++)
957	{	2180	{
958	int r = 32, g = 32, b = 32, a = 192;	2181	unsigned int r = 32, g = 32, b = 32, a = 192;
959		2182
960	if (row && row->c0 <= x && x < row->c1)	2183	if (row && row->c0 <= x && x < row->c1)
961	{	2184	{
962	mapcell *cell = row->col + (x - row->c0);	2185	mapcell *cell = row->col + (x - row->c0);
963		2186
964	for (z = 0; z <= 0; z++)	2187	for (z = 0; z <= 0; z++)
965	{	2188	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	2189	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	2190	int a0 = 255 - tex.a;
972	int a1 = tex.a;	2191	int a1 = tex.a;
973		2192
974	r = (r * a0 + tex.r * a1) / 255;	2193	r = div255 (r * a0 + tex.r * a1);
975	g = (g * a0 + tex.g * a1) / 255;	2194	g = div255 (g * a0 + tex.g * a1);
976	b = (b * a0 + tex.b * a1) / 255;	2195	b = div255 (b * a0 + tex.b * a1);
977	a = (a * a0 + tex.a * a1) / 255;	2196	a = div255 (a * a0 + tex.a * a1);
978	}
979	}	2197	}
980	}	2198	}
981		2199
982	*map++ = (r )	2200	*map++ = (r )
983	| (g << 8)	2201	| (g << 8)
984	| (b << 16)	2202	| (b << 16)
985	| (a << 24);	2203	| (a << 24);
986	}	2204	}
987	}	2205	}
988		2206
989	RETVAL = map_sv;	2207	RETVAL = map_sv;
990	}	2208	}
991	OUTPUT:	2209	OUTPUT:
992	RETVAL	2210	RETVAL
993		2211
994	void	2212	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2213	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)
996	PPCODE:	2214	CODE:
997	{	2215	{
998	int vx, vy;
999	int x, y, z;	2216	int x, y, z;
1000	int last_name;
1001	mapface face;
1002	int sw4 = (sw + 3) & ~3;
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1005		2217
1006	memset (darkness, 255, sw4 * sh);	2218	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1007	SvPOK_only (darkness_sv);	2219	int pl_x, pl_y;
1008	SvCUR_set (darkness_sv, sw4 * sh);	2220	maptex pl_tex;
		2221	rc_t rc;
		2222	rc_t rc_ov;
		2223	rc_key_t key;
		2224	rc_t::array_t *arr;
1009		2225
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2226	pl_tex.name = 0;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;
1012		2227
1013	/*	2228	// that's current max. sorry.
1014	int vx = self->vx = self->w >= sw	2229	if (sw > 255) sw = 255;
1015	? self->x + (self->w - sw) / 2	2230	if (sh > 255) sh = 255;
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2231
1018	int vy = self->vy = self->h >= sh	2232	memset (&key, 0, sizeof (key));
1019	? self->y + (self->h - sh) / 2	2233	key.r = 255;
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2234	key.g = 255;
1021	*/	2235	key.b = 255;
		2236	key.a = 255;
		2237	key.mode = GL_QUADS;
		2238	key.format = GL_T2F_V3F;
1022		2239
1023	glColor4ub (255, 255, 255, 255);	2240	mx += self->x;
		2241	my += self->y;
1024		2242
		2243	// first pass: determine smooth_max
		2244	// rather ugly, if you ask me
		2245	// could also be stored inside mapcell and updated on change
		2246	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2247
		2248	for (y = 0; y < sh; y++)
		2249	if (0 <= y + my && y + my < self->rows)
		2250	{
		2251	maprow *row = self->row + (y + my);
		2252
		2253	for (x = 0; x < sw; x++)
		2254	if (row->c0 <= x + mx && x + mx < row->c1)
		2255	{
		2256	mapcell *cell = row->col + (x + mx - row->c0);
		2257
		2258	smooth_max[x + 1][y + 1] =
		2259	MAX (self->tex [cell->tile [0]].smoothlevel,
		2260	MAX (self->tex [cell->tile [1]].smoothlevel,
		2261	self->tex [cell->tile [2]].smoothlevel));
		2262	}
		2263	}
		2264
		2265	glEnable (GL_BLEND);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2266	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2267	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		2268
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)	2269	for (z = 0; z <= 2; z++)
		2270	{
		2271	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2272	smooth_key skey;
		2273	smooth_hash smooth;
		2274	key.texname = -1;
		2275
1035	for (y = 0; y < sh; y++)	2276	for (y = 0; y < sh; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2277	if (0 <= y + my && y + my < self->rows)
1037	{	2278	{
1038	maprow *row = self->row + (y + vy);	2279	maprow *row = self->row + (y + my);
1039		2280
1040	for (x = 0; x < sw; x++)	2281	for (x = 0; x < sw; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2282	if (row->c0 <= x + mx && x + mx < row->c1)
		2283	{
		2284	mapcell *cell = row->col + (x + mx - row->c0);
		2285	tileid tile = cell->tile [z];
		2286
		2287	if (tile)
		2288	{
		2289	maptex tex = self->tex [tile];
		2290	int px, py;
		2291
		2292	if (key.texname != tex.name)
		2293	{
		2294	self->tex [tile].unused = 0;
		2295
		2296	if (!tex.name)
		2297	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2298
		2299	key.texname = tex.name;
		2300	arr = &rc.array (key);
		2301	}
		2302
		2303	px = (x + 1) * Th - tex.w;
		2304	py = (y + 1) * Tw - tex.h;
		2305
		2306	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2307	{
		2308	pl_x = px;
		2309	pl_y = py;
		2310	pl_tex = tex;
		2311	continue;
		2312	}
		2313
		2314	arr->t2f_v3f (0 , 0 , px , py , 0);
		2315	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2316	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2317	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2318
		2319	// update smooth hash
		2320	if (tex.smoothtile)
		2321	{
		2322	skey.tile = tex.smoothtile;
		2323	skey.level = tex.smoothlevel;
		2324
		2325	smooth_level[tex.smoothlevel] = 1;
		2326
		2327	// add bits to current tile and all neighbours. skey.x|y is
		2328	// shifted +1|+1 so we always stay positive.
		2329
		2330	// bits is ___n cccc CCCC bbbb
		2331	// n do not draw borders&corners
		2332	// c draw these corners, but...
		2333	// C ... not these
		2334	// b draw these borders
		2335
		2336	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2337	// ┃· ·· ·┃ ━━
		2338
		2339	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2340	// ·· ·· ·┏ ┓·
		2341
		2342	// full tile
		2343	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2344
		2345	// borders
		2346	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2347	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2348	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2349	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2350
		2351	// corners
		2352	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2353	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2354	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2355	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2356	}
		2357	}
		2358
		2359	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2360	{
		2361	// overlays such as the speech bubble, probably more to come
		2362	if (cell->flags & 1)
		2363	{
		2364	rc_key_t key_ov = key;
		2365	maptex tex = self->tex[TEXID_SPEECH];
		2366	int px = x * Tw + Tw * 2 / 32;
		2367	int py = y * Th - Th * 6 / 32;
		2368
		2369	key_ov.texname = tex.name;
		2370	rc_t::array_t &arr = rc_ov.array (key_ov);
		2371
		2372	arr.t2f_v3f (0 , 0 , px , py , 0);
		2373	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2374	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2375	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2376	}
		2377	}
		2378	}
		2379	}
		2380
		2381	rc.draw ();
		2382	rc.clear ();
		2383
		2384	// go through all smoothlevels, lowest to highest, then draw.
		2385	// this is basically counting sort
		2386	{
		2387	int w, b;
		2388
		2389	glEnable (GL_TEXTURE_2D);
		2390	glBegin (GL_QUADS);
		2391	for (int level = 0; level < smooth_level.size (); ++level)
		2392	if (smooth_level[level])
		2393	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1042	{	2394	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2395	smooth_key &skey = it->first;
		2396	IV bits = it->second;
1044		2397
1045	darkness[y * sw4 + x] = cell->darkness < 0	2398	if (!(bits & 0x1000)
1046	? 255 - FOW_DARKNESS	2399	&& skey.level == level
1047	: 255 - cell->darkness;	2400	&& level > smooth_max [skey.x][skey.y])
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{	2401	{
1053	maptex tex = self->tex [face];	2402	maptex tex = self->tex [skey.tile];
1054
1055	int px = (x + 1) * 32 - tex.w;	2403	int px = (((int)skey.x) - 1) * Tw;
1056	int py = (y + 1) * 32 - tex.h;	2404	int py = (((int)skey.y) - 1) * Th;
		2405	int border = bits & 15;
		2406	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2407	float dx = tex.s * .0625f; // 16 images/row
		2408	float dy = tex.t * .5f ; // 2 images/column
1057		2409
1058	if (last_name != tex.name)	2410	if (tex.name)
1059	{	2411	{
		2412	// this time avoiding texture state changes
		2413	// save gobs of state changes.
		2414	if (key.texname != tex.name)
		2415	{
		2416	self->tex [skey.tile].unused = 0;
		2417
1060	glEnd ();	2418	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);	2419	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1063	glBegin (GL_QUADS);	2420	glBegin (GL_QUADS);
		2421	}
		2422
		2423	if (border)
		2424	{
		2425	float ox = border * dx;
		2426
		2427	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2428	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2430	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2431	}
		2432
		2433	if (corner)
		2434	{
		2435	float ox = corner * dx;
		2436
		2437	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2438	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2439	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2440	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2441	}
1064	}	2442	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}	2443	}
1071	}	2444	}
		2445
		2446	glEnd ();
		2447	glDisable (GL_TEXTURE_2D);
		2448	key.texname = -1;
		2449	}
		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	rc_t::array_t &arr = rc.array (key);
		2460
		2461	arr.t2f_v3f (0 , 0 , px , py , 0);
		2462	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2463	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2464	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2465
		2466	rc.draw ();
		2467	}
		2468
		2469	rc_ov.draw ();
		2470	rc_ov.clear ();
		2471
		2472	glDisable (GL_BLEND);
		2473
		2474	// top layer: overlays such as the health bar
		2475	for (y = 0; y < sh; y++)
		2476	if (0 <= y + my && y + my < self->rows)
		2477	{
		2478	maprow *row = self->row + (y + my);
		2479
		2480	for (x = 0; x < sw; x++)
		2481	if (row->c0 <= x + mx && x + mx < row->c1)
		2482	{
		2483	mapcell *cell = row->col + (x + mx - row->c0);
		2484
		2485	int px = x * Tw;
		2486	int py = y * Th;
		2487
		2488	if (ecb_expect_false (cell->player == player))
		2489	{
		2490	px += sdx;
		2491	py += sdy;
		2492	}
		2493
		2494	if (cell->stat_hp)
		2495	{
		2496	int width = cell->stat_width * Tw;
		2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2498
		2499	glColor3ub (0, 0, 0);
		2500	glRectf (px + 1, py - thick - 2,
		2501	px + width - 1, py);
		2502
		2503	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2504	glRectf (px + 2,
		2505	py - thick - 1,
		2506	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2507	}
		2508	}
		2509	}
		2510	}
		2511
		2512	void
		2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2514	CODE:
		2515	{
		2516	static float color[16][3] = {
		2517	{ 0.00f, 0.00f, 0.00f },
		2518	{ 1.00f, 1.00f, 1.00f },
		2519	{ 0.00f, 0.00f, 0.55f },
		2520	{ 1.00f, 0.00f, 0.00f },
		2521
		2522	{ 1.00f, 0.54f, 0.00f },
		2523	{ 0.11f, 0.56f, 1.00f },
		2524	{ 0.93f, 0.46f, 0.00f },
		2525	{ 0.18f, 0.54f, 0.34f },
		2526
		2527	{ 0.56f, 0.73f, 0.56f },
		2528	{ 0.80f, 0.80f, 0.80f },
		2529	{ 0.55f, 0.41f, 0.13f },
		2530	{ 0.99f, 0.77f, 0.26f },
		2531
		2532	{ 0.74f, 0.65f, 0.41f },
		2533
		2534	{ 0.00f, 1.00f, 1.00f },
		2535	{ 1.00f, 0.00f, 1.00f },
		2536	{ 1.00f, 1.00f, 0.00f },
		2537	};
		2538
		2539	int x, y;
		2540
		2541	glEnable (GL_TEXTURE_2D);
		2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2543	* but the nvidia driver (185.18.14) mishandles alpha textures
		2544	* and takes the colour from god knows where instead of using
		2545	* Cp. MODULATE results in the same colour, but slightly different
		2546	* alpha, but atcually gives us the correct colour with nvidia.
		2547	*/
		2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2549	glEnable (GL_BLEND);
		2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2551	glBegin (GL_QUADS);
		2552
		2553	for (y = 0; y < h; y++)
		2554	for (x = 0; x < w; x++)
		2555	{
		2556	unsigned char m = data [x + y * w];
		2557
		2558	if (m)
		2559	{
		2560	float *c = color [m & 15];
		2561
		2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2563	float tx2 = tx1 + 0.5f;
		2564
		2565	glColor4f (c[0], c[1], c[2], 1);
		2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1072	}	2570	}
		2571	}
1073		2572
1074	glEnd ();	2573	glEnd ();
1075		2574	glDisable (GL_BLEND);
1076	glDisable (GL_TEXTURE_2D);	2575	glDisable (GL_TEXTURE_2D);
1077	glDisable (GL_BLEND);	2576	}
		2577
		2578	void
		2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2580	PPCODE:
		2581	{
		2582	int x, y;
		2583	int sw1 = sw + 2;
		2584	int sh1 = sh + 2;
		2585	int sh3 = sh * 3;
		2586	int sw3 = sw * 3;
		2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2590	memset (darkness1, 0, sw1*sh1);
		2591
		2592	SvPOK_only (darkness3_sv);
		2593	SvCUR_set (darkness3_sv, sw3 * sh3);
		2594
		2595	mx += self->x - 1;
		2596	my += self->y - 1;
		2597
		2598	for (y = 0; y < sh1; y++)
		2599	if (0 <= y + my && y + my < self->rows)
		2600	{
		2601	maprow *row = self->row + (y + my);
		2602
		2603	for (x = 0; x < sw1; x++)
		2604	if (row->c0 <= x + mx && x + mx < row->c1)
		2605	{
		2606	mapcell *cell = row->col + (x + mx - row->c0);
		2607
		2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2611	}
		2612	}
		2613
		2614	for (y = 0; y < sh; ++y)
		2615	for (x = 0; x < sw; ++x)
		2616	{
		2617	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2618	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2619	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2620	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2621	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2622	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2623	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2624	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2625	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2626
		2627	uint8_t r11 = (d11 + d21 + d12) / 3;
		2628	uint8_t r21 = d21;
		2629	uint8_t r31 = (d21 + d31 + d32) / 3;
		2630
		2631	uint8_t r12 = d12;
		2632	uint8_t r22 = d22;
		2633	uint8_t r32 = d32;
		2634
		2635	uint8_t r13 = (d13 + d23 + d12) / 3;
		2636	uint8_t r23 = d23;
		2637	uint8_t r33 = (d23 + d33 + d32) / 3;
		2638
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2648	}
		2649
		2650	free (darkness1);
1078		2651
1079	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1083	}	2656	}
1084		2657
1085	SV *	2658	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2659	get_rect (DC::Map self, int x0, int y0, int w, int h)
1087	CODE:	2660	CODE:
1088	{	2661	{
1089	int x, y, x1, y1;	2662	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2666	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2667	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2668	*data++ = h >> 8; *data++ = h;
1096		2669
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2670	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2671	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2672	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2673	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2674
1102	x0 += self->x - self->ox;	2675	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2676	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1117	{	2690	{
1118	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2692	uint8_t flags = 0;
1120		2693
1121	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1124		2697
1125	*data++ = flags;	2698	*data++ = flags;
1126		2699
1127	if (flags & 1)	2700	if (flags & 1)
1128	{	2701	{
		2702	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2704	*data++ = tile;
1131	}	2705	}
1132		2706
1133	if (flags & 2)	2707	if (flags & 2)
1134	{	2708	{
		2709	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2711	*data++ = tile;
1137	}	2712	}
1138		2713
1139	if (flags & 4)	2714	if (flags & 4)
1140	{	2715	{
		2716	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2718	*data++ = tile;
1143	}	2719	}
1144	}	2720	}
1145	else	2721	else
1146	*data++ = 0;	2722	*data++ = 0;
1147	}	2723	}
1148	}	2724	}
1149		2725
		2726	/* if size is w*h + 5 then no data has been found */
		2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2728	{
1150	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1152	RETVAL = data_sv;	2733	RETVAL = data_sv;
1153	}	2734	}
1154	OUTPUT:	2735	OUTPUT:
1155	RETVAL	2736	RETVAL
1156		2737
1157	void	2738	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2739	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1159	PPCODE:	2740	PPCODE:
1160	{	2741	{
1161	int x, y, z;	2742	int x, y, z;
1162	int w, h;	2743	int w, h;
1163	int x1, y1;	2744	int x1, y1;
		2745	STRLEN len;
		2746	uint8_t *data, *end;
		2747
		2748	len = SvLEN (data_sv);
		2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2751	end = data + len + 8;
		2752
		2753	if (len < 5)
		2754	XSRETURN_EMPTY;
1164		2755
1165	if (*data++ != 0)	2756	if (*data++ != 0)
1166	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1167		2758
1168	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1170		2761
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2762	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2763	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2764	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2765	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2766
1176	x0 += self->x - self->ox;	2767	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2768	y0 += self->y - self->oy;
…		…
1183	{	2774	{
1184	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1185		2776
1186	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1187	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1188	uint8_t flags = *data++;	2784	flags = *data++;
1189		2785
1190	if (flags)	2786	if (flags)
1191	{	2787	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1195		2790
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2794
1200	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1201	{	2796	{
1202	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1203		2799
1204	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1205	{	2801	{
1206	cell->face[z] = face[z];	2802	tileid t = tile [z];
1207		2803
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1210	}	2811	}
1211	}	2812	}
1212	}	2813	}
1213	}	2814	}
1214	}	2815	}
1215	}	2816	}
1216		2817
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2819
1219	CFClient::MixChunk	2820	DC::RW
1220	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1221	CODE:	2822	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1223	OUTPUT:	2829	OUTPUT:
1224	RETVAL	2830	RETVAL
1225		2831
		2832	DC::RW
		2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2834	CODE:
		2835	RETVAL = SDL_RWFromFile (path, mode);
		2836	OUTPUT:
		2837	RETVAL
		2838
		2839	# fails on win32:
		2840	# dc.xs(2268) : error C2059: syntax error : '('
1226	void	2841	#void
		2842	#close (DC::RW self)
		2843	# CODE:
		2844	# (self->(close)) (self);
		2845
		2846	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2847
		2848	PROTOTYPES: DISABLE
		2849
		2850	DC::Channel
		2851	find ()
		2852	CODE:
		2853	{
		2854	RETVAL = Mix_GroupAvailable (-1);
		2855
		2856	if (RETVAL < 0)
		2857	{
		2858	RETVAL = Mix_GroupOldest (-1);
		2859
		2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
		2866	XSRETURN_UNDEF;
		2867	}
		2868	else
		2869	Mix_HaltChannel (RETVAL);
		2870	}
		2871
		2872	Mix_UnregisterAllEffects (RETVAL);
		2873	Mix_Volume (RETVAL, 128);
		2874	}
		2875	OUTPUT:
		2876	RETVAL
		2877
		2878	void
		2879	halt (DC::Channel self)
		2880	CODE:
		2881	Mix_HaltChannel (self);
		2882
		2883	void
		2884	expire (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_ExpireChannel (self, ticks);
		2887
		2888	void
		2889	fade_out (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_FadeOutChannel (self, ticks);
		2892
		2893	int
		2894	volume (DC::Channel self, int volume)
		2895	CODE:
		2896	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
		2901	unregister_all_effects (DC::Channel self)
		2902	CODE:
		2903	Mix_UnregisterAllEffects (self);
		2904
		2905	void
		2906	set_panning (DC::Channel self, int left, int right)
		2907	CODE:
		2908	left = CLAMP (left , 0, 255);
		2909	right = CLAMP (right, 0, 255);
		2910	Mix_SetPanning (self, left, right);
		2911
		2912	void
		2913	set_distance (DC::Channel self, int distance)
		2914	CODE:
		2915	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2916
		2917	void
		2918	set_position (DC::Channel self, int angle, int distance)
		2919	CODE:
		2920
		2921	void
		2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2923	CODE:
		2924	{
		2925	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2928	}
		2929
		2930	void
		2931	set_reverse_stereo (DC::Channel self, int flip)
		2932	CODE:
		2933	Mix_SetReverseStereo (self, flip);
		2934
		2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2936
		2937	PROTOTYPES: DISABLE
		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
		2951	DC::MixChunk
		2952	new (SV *klass, DC::RW rwops)
		2953	CODE:
		2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	void
1227	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1228	CODE:	2960	CODE:
1229	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1230		2962
1231	int	2963	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2969	OUTPUT:
1236	RETVAL	2970	RETVAL
1237		2971
1238	int	2972	DC::Channel
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2973	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2974	CODE:
		2975	{
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2976	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2977
		2978	if (RETVAL < 0)
		2979	XSRETURN_UNDEF;
		2980
		2981	if (channel < 0)
		2982	{
		2983	Mix_UnregisterAllEffects (RETVAL);
		2984	Mix_Volume (RETVAL, 128);
		2985	}
		2986	}
1242	OUTPUT:	2987	OUTPUT:
1243	RETVAL	2988	RETVAL
1244		2989
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
1246		3003
1247	int	3004	int
1248	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1249	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	3011	OUTPUT:
1252	RETVAL	3012	RETVAL
1253		3013
1254	CFClient::MixMusic	3014	void
1255	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1256	CODE:	3016	CODE:
1257	RETVAL = Mix_LoadMUS (path);	3017	Mix_FadeOutMusic (ms);
		3018
		3019	void
		3020	halt ()
		3021	CODE:
		3022	Mix_HaltMusic ();
		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
1258	OUTPUT:	3028	OUTPUT:
1259	RETVAL	3029	RETVAL
1260		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1261	void	3038	void
1262	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1263	CODE:	3040	CODE:
1264	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1265		3042
1266	int	3043	int
1267	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1268	CODE:	3045	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	3047	OUTPUT:
1271	RETVAL	3048	RETVAL
1272		3049
		3050	void
		3051	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3052	CODE:
		3053	Mix_FadeInMusicPos (self, loops, ms, position);
		3054
		3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
		3058
		3059	BOOT:
		3060	{
		3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3062	static const struct {
		3063	const char *name;
		3064	IV iv;
		3065	} *civ, const_iv[] = {
		3066	# define const_iv(name) { # name, (IV)name }
		3067	const_iv (GL_VENDOR),
		3068	const_iv (GL_VERSION),
		3069	const_iv (GL_EXTENSIONS),
		3070	const_iv (GL_MAX_TEXTURE_UNITS),
		3071	const_iv (GL_COLOR_MATERIAL),
		3072	const_iv (GL_SMOOTH),
		3073	const_iv (GL_FLAT),
		3074	const_iv (GL_DITHER),
		3075	const_iv (GL_BLEND),
		3076	const_iv (GL_CULL_FACE),
		3077	const_iv (GL_SCISSOR_TEST),
		3078	const_iv (GL_DEPTH_TEST),
		3079	const_iv (GL_ALPHA_TEST),
		3080	const_iv (GL_NORMALIZE),
		3081	const_iv (GL_RESCALE_NORMAL),
		3082	const_iv (GL_FRONT),
		3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
		3085	const_iv (GL_AND),
		3086	const_iv (GL_ONE),
		3087	const_iv (GL_ZERO),
		3088	const_iv (GL_SRC_ALPHA),
		3089	const_iv (GL_DST_ALPHA),
		3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3091	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3092	const_iv (GL_SRC_COLOR),
		3093	const_iv (GL_DST_COLOR),
		3094	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3095	const_iv (GL_ONE_MINUS_DST_COLOR),
		3096	const_iv (GL_SRC_ALPHA_SATURATE),
		3097	const_iv (GL_RGB),
		3098	const_iv (GL_RGBA),
		3099	const_iv (GL_RGBA4),
		3100	const_iv (GL_RGBA8),
		3101	const_iv (GL_RGB5_A1),
		3102	const_iv (GL_UNSIGNED_BYTE),
		3103	const_iv (GL_UNSIGNED_SHORT),
		3104	const_iv (GL_UNSIGNED_INT),
		3105	const_iv (GL_ALPHA),
		3106	const_iv (GL_INTENSITY),
		3107	const_iv (GL_LUMINANCE),
		3108	const_iv (GL_LUMINANCE_ALPHA),
		3109	const_iv (GL_FLOAT),
		3110	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3111	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3115	const_iv (GL_COMPRESSED_RGB_ARB),
		3116	const_iv (GL_COMPRESSED_RGBA_ARB),
		3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
		3120	const_iv (GL_TEXTURE_1D),
		3121	const_iv (GL_TEXTURE_2D),
		3122	const_iv (GL_TEXTURE_ENV),
		3123	const_iv (GL_TEXTURE_MAG_FILTER),
		3124	const_iv (GL_TEXTURE_MIN_FILTER),
		3125	const_iv (GL_TEXTURE_ENV_MODE),
		3126	const_iv (GL_TEXTURE_WRAP_S),
		3127	const_iv (GL_TEXTURE_WRAP_T),
		3128	const_iv (GL_REPEAT),
		3129	const_iv (GL_CLAMP),
		3130	const_iv (GL_CLAMP_TO_EDGE),
		3131	const_iv (GL_NEAREST),
		3132	const_iv (GL_LINEAR),
		3133	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3134	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3135	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3136	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3137	const_iv (GL_GENERATE_MIPMAP),
		3138	const_iv (GL_MODULATE),
		3139	const_iv (GL_DECAL),
		3140	const_iv (GL_REPLACE),
		3141	const_iv (GL_DEPTH_BUFFER_BIT),
		3142	const_iv (GL_COLOR_BUFFER_BIT),
		3143	const_iv (GL_PROJECTION),
		3144	const_iv (GL_MODELVIEW),
		3145	const_iv (GL_COLOR_LOGIC_OP),
		3146	const_iv (GL_SEPARABLE_2D),
		3147	const_iv (GL_CONVOLUTION_2D),
		3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
		3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
		3153	const_iv (GL_LINE_LOOP),
		3154	const_iv (GL_QUADS),
		3155	const_iv (GL_QUAD_STRIP),
		3156	const_iv (GL_TRIANGLES),
		3157	const_iv (GL_TRIANGLE_STRIP),
		3158	const_iv (GL_TRIANGLE_FAN),
		3159	const_iv (GL_POLYGON),
		3160	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3161	const_iv (GL_POINT_SMOOTH_HINT),
		3162	const_iv (GL_LINE_SMOOTH_HINT),
		3163	const_iv (GL_POLYGON_SMOOTH_HINT),
		3164	const_iv (GL_GENERATE_MIPMAP_HINT),
		3165	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
		3169	const_iv (GL_V2F),
		3170	const_iv (GL_V3F),
		3171	const_iv (GL_T2F_V3F),
		3172	const_iv (GL_T2F_N3F_V3F),
		3173	const_iv (GL_FUNC_ADD),
		3174	const_iv (GL_FUNC_SUBTRACT),
		3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3176	# undef const_iv
		3177	};
		3178
		3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3181
		3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
		3184	}
		3185
		3186	void
		3187	disable_GL_EXT_blend_func_separate ()
		3188	CODE:
		3189	gl.BlendFuncSeparate = 0;
		3190	gl.BlendFuncSeparateEXT = 0;
		3191
		3192	void
		3193	apple_nvidia_bug (int enable)
		3194
		3195	const char *
		3196	gl_vendor ()
		3197	CODE:
		3198	RETVAL = (const char *)glGetString (GL_VENDOR);
		3199	OUTPUT:
		3200	RETVAL
		3201
		3202	const char *
		3203	gl_version ()
		3204	CODE:
		3205	RETVAL = (const char *)glGetString (GL_VERSION);
		3206	OUTPUT:
		3207	RETVAL
		3208
		3209	const char *
		3210	gl_extensions ()
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLint glGetInteger (GLenum pname)
		3223	CODE:
		3224	glGetIntegerv (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLdouble glGetDouble (GLenum pname)
		3229	CODE:
		3230	glGetDoublev (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
		3233
		3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
		3239
		3240	void glClear (int mask)
		3241
		3242	void glClearColor (float r, float g, float b, float a = 1.0)
		3243	PROTOTYPE: @
		3244
		3245	void glEnable (int cap)
		3246
		3247	void glDisable (int cap)
		3248
		3249	void glShadeModel (int mode)
		3250
		3251	void glHint (int target, int mode)
		3252
		3253	void glBlendFunc (int sfactor, int dfactor)
		3254
		3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3256	CODE:
		3257	gl_BlendFuncSeparate (sa, da, saa, daa);
		3258
		3259	# void glBlendEquation (int se)
		3260
		3261	void glDepthMask (int flag)
		3262
		3263	void glLogicOp (int opcode)
		3264
		3265	void glColorMask (int red, int green, int blue, int alpha)
		3266
		3267	void glMatrixMode (int mode)
		3268
		3269	void glPushMatrix ()
		3270
		3271	void glPopMatrix ()
		3272
		3273	void glLoadIdentity ()
		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
		3278
		3279	# near_ and far_ are due to microsofts buggy "c" compiler
		3280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3281
		3282	# near_ and far_ are due to microsofts buggy "c" compiler
		3283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3284
		3285	PROTOTYPES: DISABLE
		3286
		3287	void glViewport (int x, int y, int width, int height)
		3288
		3289	void glScissor (int x, int y, int width, int height)
		3290
		3291	void glTranslate (float x, float y, float z = 0.)
		3292	CODE:
		3293	glTranslatef (x, y, z);
		3294
		3295	void glScale (float x, float y, float z = 1.)
		3296	CODE:
		3297	glScalef (x, y, z);
		3298
		3299	void glRotate (float angle, float x, float y, float z)
		3300	CODE:
		3301	glRotatef (angle, x, y, z);
		3302
		3303	void glColor (float r, float g, float b, float a = 1.0)
		3304	PROTOTYPE: @
		3305	ALIAS:
		3306	glColor_premultiply = 1
		3307	CODE:
		3308	if (ix)
		3309	{
		3310	r *= a;
		3311	g *= a;
		3312	b *= a;
		3313	}
		3314	// microsoft visual "c" rounds instead of truncating...
		3315	glColor4f (r, g, b, a);
		3316
		3317	void glRasterPos (float x, float y, float z = 0.)
		3318	CODE:
		3319	glRasterPos3f (0, 0, z);
		3320	glBitmap (0, 0, 0, 0, x, y, 0);
		3321
		3322	void glVertex (float x, float y, float z = 0.)
		3323	CODE:
		3324	glVertex3f (x, y, z);
		3325
		3326	void glTexCoord (float s, float t)
		3327	CODE:
		3328	glTexCoord2f (s, t);
		3329
		3330	void glRect (float x1, float y1, float x2, float y2)
		3331	CODE:
		3332	glRectf (x1, y1, x2, y2);
		3333
		3334	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3335	CODE:
		3336	glBegin (GL_LINE_LOOP);
		3337	glVertex2f (x1, y1);
		3338	glVertex2f (x2, y1);
		3339	glVertex2f (x2, y2);
		3340	glVertex2f (x1, y2);
		3341	glEnd ();
		3342
		3343	PROTOTYPES: ENABLE
		3344
		3345	void glBegin (int mode)
		3346
		3347	void glEnd ()
		3348
		3349	void glPointSize (GLfloat size)
		3350
		3351	void glLineWidth (GLfloat width)
		3352
		3353	void glInterleavedArrays (int format, int stride, char *data)
		3354
		3355	void glDrawElements (int mode, int count, int type, char *indices)
		3356
		3357	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3358
		3359	void glTexEnv (int target, int pname, float param)
		3360	CODE:
		3361	glTexEnvf (target, pname, param);
		3362
		3363	void glTexParameter (int target, int pname, float param)
		3364	CODE:
		3365	glTexParameterf (target, pname, param);
		3366
		3367	void glBindTexture (int target, int name)
		3368
		3369	void glConvolutionParameter (int target, int pname, float params)
		3370	CODE:
		3371	if (gl.ConvolutionParameterf)
		3372	gl.ConvolutionParameterf (target, pname, params);
		3373
		3374	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3375	CODE:
		3376	if (gl.ConvolutionFilter2D)
		3377	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3378
		3379	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3380	CODE:
		3381	if (gl.SeparableFilter2D)
		3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3383
		3384	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3385
		3386	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3387
		3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3389
		3390	void glPixelZoom (float x, float y)
		3391
		3392	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3393
		3394	int glGenTexture ()
		3395	CODE:
		3396	RETVAL = gen_texture ();
		3397	OUTPUT:
		3398	RETVAL
		3399
		3400	void glDeleteTexture (int name)
		3401	CODE:
		3402	del_texture (name);
		3403
		3404	int glGenList ()
		3405	CODE:
		3406	RETVAL = glGenLists (1);
		3407	OUTPUT:
		3408	RETVAL
		3409
		3410	void glDeleteList (int list)
		3411	CODE:
		3412	glDeleteLists (list, 1);
		3413
		3414	void glNewList (int list, int mode = GL_COMPILE)
		3415
		3416	void glEndList ()
		3417
		3418	void glCallList (int list)
		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3424
		3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3426
		3427	PROTOTYPES: DISABLE
		3428
		3429	void
		3430	find_widget (SV *self, NV x, NV y)
		3431	PPCODE:
		3432	{
		3433	if (within_widget (self, x, y))
		3434	XPUSHs (self);
		3435	}
		3436
		3437	BOOT:
		3438	{
		3439	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3440
		3441	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3442	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3443	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3444	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3445	}
		3446
		3447	void
		3448	draw (SV *self)
		3449	CODE:
		3450	{
		3451	HV *hv;
		3452	SV **svp;
		3453	NV x, y, w, h;
		3454	SV *draw_x_sv = GvSV (draw_x_gv);
		3455	SV *draw_y_sv = GvSV (draw_y_gv);
		3456	SV *draw_w_sv = GvSV (draw_w_gv);
		3457	SV *draw_h_sv = GvSV (draw_h_gv);
		3458	double draw_x, draw_y;
		3459
		3460	if (!SvROK (self))
		3461	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3462
		3463	hv = (HV *)SvRV (self);
		3464
		3465	if (SvTYPE (hv) != SVt_PVHV)
		3466	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3467
		3468	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3470
		3471	if (!h || !w)
		3472	XSRETURN_EMPTY;
		3473
		3474	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3476
		3477	draw_x = SvNV (draw_x_sv) + x;
		3478	draw_y = SvNV (draw_y_sv) + y;
		3479
		3480	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3481	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3482	XSRETURN_EMPTY;
		3483
		3484	sv_setnv (draw_x_sv, draw_x);
		3485	sv_setnv (draw_y_sv, draw_y);
		3486
		3487	glPushMatrix ();
		3488	glTranslated (x, y, 0);
		3489
		3490	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3491	{
		3492	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3493
		3494	if (svp && SvTRUE (*svp))
		3495	{
		3496	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3497	glEnable (GL_BLEND);
		3498	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3499	glBegin (GL_QUADS);
		3500	glVertex2f (0, 0);
		3501	glVertex2f (w, 0);
		3502	glVertex2f (w, h);
		3503	glVertex2f (0, h);
		3504	glEnd ();
		3505	glDisable (GL_BLEND);
		3506	}
		3507	}
		3508	#if 0
		3509	// draw borders, for debugging
		3510	glPushMatrix ();
		3511	glColor4f (1., 1., 0., 1.);
		3512	glTranslatef (.5, .5, 0.);
		3513	glBegin (GL_LINE_LOOP);
		3514	glVertex2f (0 , 0);
		3515	glVertex2f (w - 1, 0);
		3516	glVertex2f (w - 1, h - 1);
		3517	glVertex2f (0 , h - 1);
		3518	glEnd ();
		3519	glPopMatrix ();
		3520	#endif
		3521	PUSHMARK (SP);
		3522	XPUSHs (self);
		3523	PUTBACK;
		3524	call_method ("_draw", G_VOID | G_DISCARD);
		3525	SPAGAIN;
		3526
		3527	glPopMatrix ();
		3528
		3529	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3530	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3531	}
		3532

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