ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.64 by root, Mon Apr 24 08:11:31 2006 UTC vs.
Revision 1.334 by root, Mon Nov 19 01:37:28 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
38	#include "glext.h"	81	#include "ecb.h"
		82	#include "salloc.h"
39		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
41		90
42	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
44		93
45	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
46		95
47	#define GL_CALL(type,func,args) \	96	/* mask out modifiers we are not interested in */
48	{ \	97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \	98
50	static type fptr_; \	99	#define KMOD_LRAM 0x10000 // our extension
51	\	100
52	if (!init_) \	101	#define TEXID_SPEECH 1
53	{ \	102	#define TEXID_NOFACE 2
54	init_ = 1; \	103
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	104	static char *
56	} \	105	fast_sv_grow (SV *sv, STRLEN need)
57	\	106	{
58	if (fptr_) \	107	STRLEN len = SvLEN (sv);
59	fptr_ args; \	108	STRLEN want = SvCUR (sv) + need;
		109
		110	if (ecb_expect_false (len < want))
		111	{
		112	do
		113	len *= 2;
		114	while (len < want);
		115
		116	sv_grow (sv, len);
60	}	117	}
61		118
		119	SvCUR_set (sv, want);
		120	return SvEND (sv) - need;
		121	}
		122
		123	static AV *texture_av;
		124
		125	static struct
		126	{
		127	#define GL_FUNC(ptr,name) ptr name;
		128	#include "glfunc.h"
		129	#undef GL_FUNC
		130	} gl;
		131
		132	static void
		133	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		134	{
		135	if (gl.BlendFuncSeparate)
		136	gl.BlendFuncSeparate (sa, da, saa, daa);
		137	else if (gl.BlendFuncSeparateEXT)
		138	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		139	else
		140	glBlendFunc (sa, da);
		141	}
		142
		143	static GLuint
		144	gen_texture ()
		145	{
		146	GLuint name;
		147
		148	if (AvFILL (texture_av) >= 0)
		149	name = (GLuint)(size_t)av_pop (texture_av);
		150	else
		151	glGenTextures (1, &name);
		152
		153	return name;
		154	}
		155
		156	static void
		157	del_texture (GLuint name)
		158	{
		159	/* make a half-assed attempt at returning the memory used by the texture */
		160	/* textures are frequently being reused by cfplus anyway */
		161	/*glBindTexture (GL_TEXTURE_2D, name);*/
		162	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		163	av_push (texture_av, (SV *)(size_t)name);
		164	glDeleteTextures (1, &name);
		165	}
		166
		167	#include "texcache.c"
		168	#include "rendercache.c"
		169
		170	#include "pango-font.c"
		171	#include "pango-fontmap.c"
		172	#include "pango-render.c"
		173
		174	typedef IV DC__Channel;
		175	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	176	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	177	typedef Mix_Music *DC__MixMusic;
64		178
65	typedef PangoFontDescription *CFClient__Font;	179	typedef PangoFontDescription *DC__Font;
66		180
		181	static int
		182	shape_attr_p (PangoLayoutRun *run)
		183	{
		184	GSList *attrs = run->item->analysis.extra_attrs;
		185
		186	while (attrs)
		187	{
		188	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		189
		190	if (attr->klass->type == PANGO_ATTR_SHAPE)
		191	return 1;
		192
		193	attrs = attrs->next;
		194	}
		195
		196	return 0;
		197	}
		198
67	typedef struct cf_layout {	199	struct cf_layout {
68	PangoLayout *pl;	200	PangoLayout *pl;
		201	float r, g, b, a; // default color for rgba mode
69	int base_height;	202	int base_height;
70	CFClient__Font font;	203	DC__Font font;
71	} *CFClient__Layout;	204	rc_t rc;
		205	};
72		206
		207	typedef cf_layout *DC__Layout;
		208
73	static CFClient__Font default_font;	209	static DC__Font default_font;
74	static PangoContext *context;	210	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	211	static PangoFontMap *opengl_fontmap;
76		212
77	static void	213	static void
78	substitute_func (FcPattern *pattern, gpointer data)	214	substitute_func (FcPattern *pattern, gpointer data)
79	{	215	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	216	FcPatternAddBool (pattern, FC_HINTING, 1);
		217	#ifdef FC_HINT_STYLE
		218	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		219	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	220	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	221	}
83		222
84	static void	223	static void
85	layout_update_font (CFClient__Layout self)	224	layout_update_font (DC__Layout self)
86	{	225	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	226	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	227	* reasonably well with dejavu/bistream fonts
89	*/	228	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	229	PangoFontDescription *font = self->font ? self->font : default_font;
91		230
92	pango_font_description_set_absolute_size (font,	231	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	232	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		233
95	pango_layout_set_font_description (self->pl, font);	234	pango_layout_set_font_description (self->pl, font);
96	}	235	}
97		236
98	static void	237	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	238	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	239	{
		240	PangoRectangle rect;
		241
		242	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	243	pango_layout_get_extents (self->pl, 0, &rect);
102		244
103	*w = (*w + 3) & ~3;	245	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	246	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		247
		248	if (!rect.width) rect.width = 1;
		249	if (!rect.height) rect.height = 1;
		250
		251	*w = rect.width;
		252	*h = rect.height;
		253	}
		254
		255	/////////////////////////////////////////////////////////////////////////////
		256
		257	typedef uint16_t tileid;
108	typedef uint16_t mapface;	258	typedef uint16_t faceid;
109		259
110	typedef struct {	260	struct maptex
		261	{
111	GLint name;	262	GLuint name;
112	int w, h;	263	int w, h;
113	float s, t;	264	float s, t;
114	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
115	} maptex;	266	tileid smoothtile;
		267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
		269	};
116		270
117	typedef struct {	271	struct mapcell
		272	{
		273	uint32_t player;
		274	tileid tile[3];
118	int16_t darkness;	275	uint16_t darkness;
119	mapface face[3];	276	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	277	};
121		278
122	typedef struct {	279	struct maprow
		280	{
123	int32_t c0, c1;	281	int32_t c0, c1;
124	mapcell *col;	282	mapcell *col;
125	} maprow;	283	};
126		284
127	typedef struct map {	285	struct mapgrid {
128	int x, y, w, h;	286	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	287	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	288	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	289	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		290
136	int32_t rows;	291	int32_t rows;
137	maprow *row;	292	maprow *row;
138	} *CFClient__Map;	293	};
139		294
140	static char *	295	typedef mapgrid *DC__Map;
		296
		297	template<typename T>
		298	static void
141	prepend (char *ptr, int sze, int inc)	299	prepend (T *&ptr, int sze, int inc)
142	{	300	{
143	char *p;	301	T *p;
144		302
145	New (0, p, sze + inc, char);	303	Newx (p, inc + sze, T);
146	Zero (p, inc, char);	304	Zero (p, inc, T);
147	Move (ptr, p + inc, sze, char);	305	Move (ptr, p + inc, sze, T);
148	Safefree (ptr);	306	Safefree (ptr);
149		307
150	return p;	308	ptr = p;
151	}	309	}
152		310
153	static char *	311	template<typename T>
		312	static void
154	append (char *ptr, int sze, int inc)	313	append (T *&ptr, int sze, int inc)
155	{	314	{
156	Renew (ptr, sze + inc, char);	315	Renew (ptr, sze + inc, T);
157	Zero (ptr + sze, inc, char);	316	Zero (ptr + sze, inc, T);
158
159	return ptr;
160	}	317	}
161		318
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	static void
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	320	need_facenum (struct mapgrid *self, faceid face)
		321	{
		322	while (self->faces <= face)
		323	{
		324	append (self->face2tile, self->faces, self->faces);
		325	self->faces *= 2;
		326	}
		327	}
		328
		329	static void
		330	need_texid (struct mapgrid *self, int texid)
		331	{
		332	while (self->texs <= texid)
		333	{
		334	append (self->tex, self->texs, self->texs);
		335	self->texs *= 2;
		336	}
		337	}
164		338
165	static maprow *	339	static maprow *
166	map_get_row (CFClient__Map self, int y)	340	map_get_row (mapgrid *self, int y)
167	{	341	{
168	if (0 > y)	342	if (0 > y)
169	{	343	{
170	int extend = - y + MAP_EXTEND_Y;	344	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	345	prepend (self->row, self->rows, extend);
172		346
173	self->rows += extend;	347	self->rows += extend;
174	self->y += extend;	348	self->y += extend;
175	y += extend;	349	y += extend;
176	}	350	}
177	else if (y >= self->rows)	351	else if (y >= self->rows)
178	{	352	{
179	int extend = y - self->rows + MAP_EXTEND_Y;	353	int extend = y - self->rows + MAP_EXTEND_Y;
180	Append (maprow, self->row, self->rows, extend);	354	append (self->row, self->rows, extend);
181	self->rows += extend;	355	self->rows += extend;
182	}	356	}
183		357
184	return self->row + y;	358	return self->row + y;
185	}	359	}
…		…
195	}	369	}
196		370
197	if (row->c0 > x)	371	if (row->c0 > x)
198	{	372	{
199	int extend = row->c0 - x + MAP_EXTEND_X;	373	int extend = row->c0 - x + MAP_EXTEND_X;
200	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	374	prepend (row->col, row->c1 - row->c0, extend);
201	row->c0 -= extend;	375	row->c0 -= extend;
202	}	376	}
203	else if (x >= row->c1)	377	else if (x >= row->c1)
204	{	378	{
205	int extend = x - row->c1 + MAP_EXTEND_X;	379	int extend = x - row->c1 + MAP_EXTEND_X;
206	Append (mapcell, row->col, row->c1 - row->c0, extend);	380	append (row->col, row->c1 - row->c0, extend);
207	row->c1 += extend;	381	row->c1 += extend;
208	}	382	}
209		383
210	return row->col + (x - row->c0);	384	return row->col + (x - row->c0);
211	}	385	}
212		386
213	static mapcell *	387	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	388	map_get_cell (mapgrid *self, int x, int y)
215	{	389	{
216	return row_get_cell (map_get_row (self, y), x);	390	return row_get_cell (map_get_row (self, y), x);
217	}	391	}
218		392
219	static void	393	static void
220	map_clear (CFClient__Map self)	394	map_clear (mapgrid *self)
221	{	395	{
222	int r;	396	int r;
223		397
224	for (r = 0; r < self->rows; r++)	398	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	399	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	406	self->oy = 0;
233	self->row = 0;	407	self->row = 0;
234	self->rows = 0;	408	self->rows = 0;
235	}	409	}
236		410
		411	#define CELL_CLEAR(cell) \
		412	do { \
		413	if ((cell)->player) \
		414	(cell)->tile [2] = 0; \
		415	(cell)->darkness = 0; \
		416	(cell)->stat_hp = 0; \
		417	(cell)->flags = 0; \
		418	(cell)->player = 0; \
		419	} while (0)
		420
237	static void	421	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	422	map_blank (mapgrid *self, int x0, int y0, int w, int h)
239	{	423	{
240	int x, y;	424	int x, y;
241	maprow *row;	425	maprow *row;
		426	mapcell *cell;
242		427
243	for (y = y0; y < y0 + h; y++)	428	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	429	if (y >= 0)
245	{	430	{
246	if (y >= self->rows)	431	if (y >= self->rows)
…		…
252	if (x >= row->c0)	437	if (x >= row->c0)
253	{	438	{
254	if (x >= row->c1)	439	if (x >= row->c1)
255	break;	440	break;
256		441
257	row->col[x - row->c0].darkness = -1;	442	cell = row->col + x - row->c0;
		443
		444	CELL_CLEAR (cell);
258	}	445	}
259	}	446	}
260	}	447	}
261		448
		449	struct smooth_key
		450	{
		451	tileid tile;
		452	uint8_t x, y, level;
		453
		454	bool operator == (const smooth_key &o) const
		455	{
		456	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		457	}
		458	};
		459
		460	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		461
		462	namespace std {
		463	template <>
		464	struct hash<smooth_key>
		465	{
		466	size_t operator () (const smooth_key &v) const
		467	{
		468	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		469	}
		470	};
		471	}
		472
262	static void	473	static void
		474	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		475	{
		476	auto &&it = h.find (key);
		477
		478	if (it == h.end ())
		479	h.insert (std::make_pair (key, bits));
		480	else
		481	it->second |= bits;
		482	}
		483
		484	static void
263	music_finished ()	485	music_finished (void)
264	{	486	{
265	SDL_UserEvent ev;	487	SDL_UserEvent ev;
266		488
267	ev.type = SDL_USEREVENT;	489	ev.type = SDL_USEREVENT;
268	ev.code = 0;	490	ev.code = 0;
…		…
270	ev.data2 = 0;	492	ev.data2 = 0;
271		493
272	SDL_PushEvent ((SDL_Event *)&ev);	494	SDL_PushEvent ((SDL_Event *)&ev);
273	}	495	}
274		496
275	MODULE = CFClient PACKAGE = CFClient	497	static void
		498	channel_finished (int channel)
		499	{
		500	SDL_UserEvent ev;
		501
		502	ev.type = SDL_USEREVENT;
		503	ev.code = 1;
		504	ev.data1 = (void *)(long)channel;
		505	ev.data2 = 0;
		506
		507	SDL_PushEvent ((SDL_Event *)&ev);
		508	}
		509
		510	// approximately divide by 255
		511	static unsigned int
		512	div255 (unsigned int n)
		513	{
		514	return (n + (n >> 8)) >> 8;
		515	}
		516
		517	static unsigned int
		518	minpot (unsigned int n)
		519	{
		520	if (!n)
		521	return 0;
		522
		523	--n;
		524
		525	n |= n >> 1;
		526	n |= n >> 2;
		527	n |= n >> 4;
		528	n |= n >> 8;
		529	n |= n >> 16;
		530
		531	return n + 1;
		532	}
		533
		534	/* SDL should provide this, really. */
		535	#define SDLK_MODIFIER_MIN 300
		536	#define SDLK_MODIFIER_MAX 314
		537
		538	/******************************************************************************/
		539
		540	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		541	static GV *hover_gv;
		542
		543	static int
		544	within_widget (SV *widget, NV x, NV y)
		545	{
		546	HV *self;
		547	SV **svp;
		548	NV wx, ww, wy, wh;
		549
		550	if (!SvROK (widget))
		551	return 0;
		552
		553	self = (HV *)SvRV (widget);
		554
		555	if (SvTYPE (self) != SVt_PVHV)
		556	return 0;
		557
		558	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		559	if (y < wy)
		560	return 0;
		561
		562	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		563	if (y >= wy + wh)
		564	return 0;
		565
		566	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		567	if (x < wx)
		568	return 0;
		569
		570	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		571	if (x >= wx + ww)
		572	return 0;
		573
		574	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		575	if (!svp || !SvTRUE (*svp))
		576	return 0;
		577
		578	return 1;
		579	}
		580
		581	/******************************************************************************/
		582
		583	/* process keyboard modifiers */
		584	static int
		585	mod_munge (int mod)
		586	{
		587	mod &= MOD_MASK;
		588
		589	if (mod & (KMOD_META | KMOD_ALT))
		590	mod |= KMOD_LRAM;
		591
		592	return mod;
		593	}
		594
		595	static void
		596	deliantra_main (SV *real_main)
		597	{
		598	dSP;
		599
		600	PUSHMARK (SP);
		601	call_sv (real_main, G_DISCARD | G_VOID);
		602	}
		603
		604	#ifdef __MACOSX__
		605	static SV *real_main;
		606
		607	/* to due surprising braindamage on the side of SDL design, we
		608	* do some mind-boggling hack here: SDL requires a custom main()
		609	* on OS X, so... we provide one and call the original main(), which,
		610	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		611	* and which calls our main (== SDL_main) back.
		612	*/
		613	extern C_LINKAGE int
		614	main (int argc, char *argv[])
		615	{
		616	deliantra_main (real_main);
		617	}
		618
		619	#undef main
		620
		621	extern C_LINKAGE int main (int argc, char *argv[]);
		622
		623	static void
		624	SDL_main_hack (SV *real_main_)
		625	{
		626	real_main = real_main_;
		627
		628	char *argv[] = { "deliantra client", 0 };
		629	(main) (1, argv);
		630	}
		631	#else
		632	static void
		633	SDL_main_hack (SV *real_main)
		634	{
		635	deliantra_main (real_main);
		636	}
		637	#endif
		638
		639	MODULE = Deliantra::Client PACKAGE = DC
276		640
277	PROTOTYPES: ENABLE	641	PROTOTYPES: ENABLE
278		642
279	BOOT:	643	BOOT:
280	{	644	{
281	HV *stash = gv_stashpv ("CFClient", 1);	645	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	646	static const struct {
283	const char *name;	647	const char *name;
284	IV iv;	648	IV iv;
285	} *civ, const_iv[] = {	649	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	650	# define const_iv(name) { # name, (IV)name }
		651	const_iv (SDLK_MODIFIER_MIN),
		652	const_iv (SDLK_MODIFIER_MAX),
		653
287	const_iv (SDL_ACTIVEEVENT),	654	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	655	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	656	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	657	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	658	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	667	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	668	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	669	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	670	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	671	const_iv (SDL_USEREVENT),
		672
		673	const_iv (SDL_APPINPUTFOCUS),
		674	const_iv (SDL_APPMOUSEFOCUS),
		675	const_iv (SDL_APPACTIVE),
		676
		677
		678	const_iv (SDLK_UNKNOWN),
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_BACKSPACE),
		681	const_iv (SDLK_TAB),
		682	const_iv (SDLK_CLEAR),
		683	const_iv (SDLK_RETURN),
		684	const_iv (SDLK_PAUSE),
		685	const_iv (SDLK_ESCAPE),
		686	const_iv (SDLK_SPACE),
		687	const_iv (SDLK_EXCLAIM),
		688	const_iv (SDLK_QUOTEDBL),
		689	const_iv (SDLK_HASH),
		690	const_iv (SDLK_DOLLAR),
		691	const_iv (SDLK_AMPERSAND),
		692	const_iv (SDLK_QUOTE),
		693	const_iv (SDLK_LEFTPAREN),
		694	const_iv (SDLK_RIGHTPAREN),
		695	const_iv (SDLK_ASTERISK),
		696	const_iv (SDLK_PLUS),
		697	const_iv (SDLK_COMMA),
		698	const_iv (SDLK_MINUS),
		699	const_iv (SDLK_PERIOD),
		700	const_iv (SDLK_SLASH),
		701	const_iv (SDLK_0),
		702	const_iv (SDLK_1),
		703	const_iv (SDLK_2),
		704	const_iv (SDLK_3),
		705	const_iv (SDLK_4),
		706	const_iv (SDLK_5),
		707	const_iv (SDLK_6),
		708	const_iv (SDLK_7),
		709	const_iv (SDLK_8),
		710	const_iv (SDLK_9),
		711	const_iv (SDLK_COLON),
		712	const_iv (SDLK_SEMICOLON),
		713	const_iv (SDLK_LESS),
		714	const_iv (SDLK_EQUALS),
		715	const_iv (SDLK_GREATER),
		716	const_iv (SDLK_QUESTION),
		717	const_iv (SDLK_AT),
		718
		719	const_iv (SDLK_LEFTBRACKET),
		720	const_iv (SDLK_BACKSLASH),
		721	const_iv (SDLK_RIGHTBRACKET),
		722	const_iv (SDLK_CARET),
		723	const_iv (SDLK_UNDERSCORE),
		724	const_iv (SDLK_BACKQUOTE),
		725	const_iv (SDLK_DELETE),
		726
		727	const_iv (SDLK_FIRST),
		728	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	729	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	730	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	731	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	732	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	733	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	788	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	789	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	790	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	791	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	792	const_iv (SDLK_UNDO),
		793
369	const_iv (KMOD_NONE),	794	const_iv (KMOD_NONE),
		795	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	796	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	797	const_iv (KMOD_RSHIFT),
		798	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	799	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	800	const_iv (KMOD_RCTRL),
		801	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	802	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	803	const_iv (KMOD_RALT),
		804	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	805	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	806	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	807	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	808	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	809	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	810
382	const_iv (KMOD_SHIFT),	811	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	812
384	const_iv (KMOD_META)	813	const_iv (MIX_DEFAULT_FORMAT),
		814
		815	const_iv (SDL_INIT_TIMER),
		816	const_iv (SDL_INIT_AUDIO),
		817	const_iv (SDL_INIT_VIDEO),
		818	const_iv (SDL_INIT_CDROM),
		819	const_iv (SDL_INIT_JOYSTICK),
		820	const_iv (SDL_INIT_EVERYTHING),
		821	const_iv (SDL_INIT_NOPARACHUTE),
		822	const_iv (SDL_INIT_EVENTTHREAD),
		823
		824	const_iv (SDL_GL_RED_SIZE),
		825	const_iv (SDL_GL_GREEN_SIZE),
		826	const_iv (SDL_GL_BLUE_SIZE),
		827	const_iv (SDL_GL_ALPHA_SIZE),
		828	const_iv (SDL_GL_DOUBLEBUFFER),
		829	const_iv (SDL_GL_BUFFER_SIZE),
		830	const_iv (SDL_GL_DEPTH_SIZE),
		831	const_iv (SDL_GL_STENCIL_SIZE),
		832	const_iv (SDL_GL_ACCUM_RED_SIZE),
		833	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		834	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		835	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		836	const_iv (SDL_GL_STEREO),
		837	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		838	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		839	const_iv (SDL_GL_ACCELERATED_VISUAL),
		840	const_iv (SDL_GL_SWAP_CONTROL),
		841
		842	const_iv (FOW_DARKNESS)
385	# undef const_iv	843	# undef const_iv
386	};	844	};
387		845
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	846	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	847	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
390		848
391	fontmap = pango_ft2_font_map_new ();	849	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	850	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	851	}
		852
		853	void
		854	weaken (SV *rv)
		855	PROTOTYPE: $
		856	CODE:
		857	sv_rvweaken (rv);
395		858
396	int	859	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	860	in_destruct ()
		861	CODE:
		862	RETVAL = PL_main_cv == Nullcv;
		863	OUTPUT:
		864	RETVAL
398		865
		866	NV floor (NV x)
		867
		868	NV ceil (NV x)
		869
		870	IV minpot (UV n)
		871
		872	UV ld32 (UV n)
		873	CODE:
		874	RETVAL = ecb_ld32 (n);
		875	OUTPUT:
		876	RETVAL
		877
		878	IV popcount (UV n)
		879	CODE:
		880	RETVAL = ecb_popcount32 (n);
		881	OUTPUT:
		882	RETVAL
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
		889
399	void	890	void
		891	pango_init ()
		892	CODE:
		893	{
		894	opengl_fontmap = pango_opengl_font_map_new ();
		895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		897	/*pango_context_set_font_description (opengl_context, default_font);*/
		898	#if PANGO_VERSION_CHECK (1, 15, 2)
		899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		900	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		901	#endif
		902	}
		903
		904	char *SDL_GetError ()
		905
		906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
		908
		909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
400	SDL_Quit ()	915	void SDL_Quit ()
401		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
		926
402	void	927	void
403	SDL_ListModes ()	928	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	929	PPCODE:
405	{	930	{
406	SDL_Rect **m;	931	SDL_Rect **m;
407		932
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		937
		938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		940
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		945
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
421
422	SDL_EnableUNICODE (1);
423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
424		948
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		950
427	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
428	while (*m)	952	while (*m)
429	{	953	{
		954	if ((*m)->w >= 400 && (*m)->h >= 300)
		955	{
430	AV *av = newAV ();	956	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	958	av_push (av, newSViv ((*m)->h));
		959	av_push (av, newSViv (rgb));
		960	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
434		963
435	++m;	964	++m;
436	}	965	}
437	}	966	}
438		967
439	int	968	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	970	CODE:
		971	{
		972	SDL_EnableUNICODE (1);
		973	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		974
		975	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		976	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		977	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		979
442	RETVAL = !!SDL_SetVideoMode (	980	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	981	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	982	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	983
		984	if (RETVAL)
		985	{
		986	av_clear (texture_av);
		987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		988	#include "glfunc.h"
		989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		992	}
		993	}
446	OUTPUT:	994	OUTPUT:
447	RETVAL	995	RETVAL
448		996
449	void	997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
		999
		1000	void
450	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
451		1002
		1003	char *
		1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
452	void	1017	void
453	SDL_PollEvent ()	1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
454	PPCODE:	1022	PPCODE:
455	{	1023	{
456	SDL_Event ev;	1024	SDL_Event ev;
457		1025
458	while (SDL_PollEvent (&ev))	1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	1028	{
460	HV *hv = newHV ();	1029	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1031
462	switch (ev.type)	1032	switch (ev.type)
463	{	1033	{
464	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
465	case SDL_KEYUP:	1035	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	1041	break;
471		1042
472	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	1046	break;
476		1047
477	case SDL_MOUSEMOTION:	1048	case SDL_MOUSEMOTION:
		1049	{
		1050	int state = ev.motion.state;
		1051	int x = ev.motion.x;
		1052	int y = ev.motion.y;
		1053	int xrel = ev.motion.xrel;
		1054	int yrel = ev.motion.yrel;
		1055
		1056	/* do simplistic event compression */
		1057	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1058	&& state == ev.motion.state)
		1059	{
		1060	xrel += ev.motion.xrel;
		1061	yrel += ev.motion.yrel;
		1062	x = ev.motion.x;
		1063	y = ev.motion.y;
		1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1065	}
		1066
		1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
483	break;	1074	break;
484		1075
485	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
		1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1079
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1084	break;
		1085
		1086	case SDL_USEREVENT:
		1087	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1090	break;
491	}	1091	}
492		1092
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1094	}
495	}	1095	}
496		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
497	int	1110	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1112	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
		1114	Mix_ChannelFinished (channel_finished);
		1115
		1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
501		1131
502	void	1132	void
503	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
504		1134
505	int	1135	int
506	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
507		1137
		1138	const char *
		1139	Mix_GetError ()
		1140
508	void	1141	void
509	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
510	CODE:	1143	CODE:
		1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1145
		1146	void
		1147	win32_proxy_info ()
		1148	PPCODE:
		1149	{
511	#ifndef _WIN32	1150	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1151	char buffer[2048];
		1152	DWORD buflen;
		1153
		1154	EXTEND (SP, 3);
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1158	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1159	{
		1160	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1161
		1162	buflen = sizeof (buffer);
		1163	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1164	{
		1165	PUSHs (newSVpv (buffer, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1169	PUSHs (newSVpv (buffer, 0));
		1170	}
		1171	}
513	#endif	1172	#endif
		1173	}
514		1174
515	char *	1175	int
516	gl_version ()	1176	add_font (char *file)
517	CODE:	1177	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1179	OUTPUT:
520	RETVAL	1180	RETVAL
521		1181
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void	1182	void
530	add_font (char *file)	1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
531	CODE:	1184
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1186	void
		1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
533		1188
534	void	1189	void
535	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
536	ALIAS:	1191	ALIAS:
537	load_image_file = 1	1192	load_image_file = 1
…		…
540	STRLEN image_len;	1195	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
547		1202
548	if (!rw)	1203	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
550		1205
…		…
579		1234
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1236
582	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
583		1238
		1239	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
593		1248
594	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
596	}	1251	}
597		1252
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1274	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1275	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1276	}
622		1277
623	void	1278	void
		1279	error (char *message)
		1280	CODE:
		1281	fprintf (stderr, "ERROR: %s\n", message);
		1282	#ifdef _WIN32
		1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1284	#endif
		1285
		1286	void
624	fatal (char *message)	1287	fatal (char *message)
625	CODE:	1288	CODE:
		1289	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1290	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1292	#endif
		1293	_exit (1);
		1294
		1295	void
		1296	_exit (int retval = 0)
		1297	CODE:
		1298	#ifdef WIN32
		1299	ExitThread (retval); // unclean, please beam me up
628	#else	1300	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1301	_exit (retval);
630	#endif	1302	#endif
631	exit (1);
632		1303
		1304	void
		1305	debug ()
		1306	CODE:
		1307	{
		1308	#if DEBUG
		1309	VALGRIND_DO_LEAK_CHECK;
		1310	#endif
		1311	}
		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
633	MODULE = CFClient PACKAGE = CFClient::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
634		1321
635	CFClient::Font	1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
636	new_from_file (SV *class, char *path)	1325	new_from_file (SV *klass, char *path, int id = 0)
637	CODE:	1326	CODE:
638	{	1327	{
639	int count;	1328	int count;
640	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
641	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
642	FcPatternDestroy (pattern);	1331	FcPatternDestroy (pattern);
643	}	1332	}
644	OUTPUT:	1333	OUTPUT:
645	RETVAL	1334	RETVAL
646		1335
647	void	1336	void
648	DESTROY (CFClient::Font self)	1337	DESTROY (DC::Font self)
649	CODE:	1338	CODE:
650	pango_font_description_free (self);	1339	pango_font_description_free (self);
651		1340
652	void	1341	void
653	make_default (CFClient::Font self)	1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
654	CODE:	1344	CODE:
655	default_font = self;	1345	default_font = self;
656		1346
657	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
658		1348
659	CFClient::Layout	1349	PROTOTYPES: DISABLE
660	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
661	CODE:	1354	CODE:
662	New (0, RETVAL, 1, struct cf_layout);	1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
		1365	CODE:
		1366	RETVAL = new cf_layout;
		1367
663	RETVAL->pl = pango_layout_new (context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
664	RETVAL->base_height = base_height;	1369	RETVAL->r = 1.;
		1370	RETVAL->g = 1.;
		1371	RETVAL->b = 1.;
		1372	RETVAL->a = 1.;
		1373	RETVAL->base_height = MIN_FONT_HEIGHT;
665	RETVAL->font = 0;	1374	RETVAL->font = 0;
		1375
666	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1376	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
667	pango_layout_set_font_description (RETVAL->pl, default_font);	1377	layout_update_font (RETVAL);
668	OUTPUT:	1378	OUTPUT:
669	RETVAL	1379	RETVAL
670		1380
671	void	1381	void
672	DESTROY (CFClient::Layout self)	1382	DESTROY (DC::Layout self)
673	CODE:	1383	CODE:
674	g_object_unref (self->pl);	1384	g_object_unref (self->pl);
675	Safefree (self);	1385	delete self;
676		1386
677	void	1387	void
678	set_text (CFClient::Layout self, SV *text_)	1388	set_text (DC::Layout self, SV *text_)
679	CODE:	1389	CODE:
680	{	1390	{
681	STRLEN textlen;	1391	STRLEN textlen;
682	char *text = SvPVutf8 (text_, textlen);	1392	char *text = SvPVutf8 (text_, textlen);
683		1393
684	pango_layout_set_text (self->pl, text, textlen);	1394	pango_layout_set_text (self->pl, text, textlen);
685	}	1395	}
686		1396
687	void	1397	void
688	set_markup (CFClient::Layout self, SV *text_)	1398	set_markup (DC::Layout self, SV *text_)
689	CODE:	1399	CODE:
690	{	1400	{
691	STRLEN textlen;	1401	STRLEN textlen;
692	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
693		1403
694	pango_layout_set_markup (self->pl, text, textlen);	1404	pango_layout_set_markup (self->pl, text, textlen);
695	}	1405	}
696		1406
		1407	void
		1408	set_shapes (DC::Layout self, ...)
		1409	CODE:
		1410	{
		1411	PangoAttrList *attrs = 0;
		1412	const char *text = pango_layout_get_text (self->pl);
		1413	const char *pos = text;
		1414	int arg = 4;
		1415
		1416	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1417	{
		1418	PangoRectangle inkrect, rect;
		1419	PangoAttribute *attr;
		1420
		1421	int x = SvIV (ST (arg - 3));
		1422	int y = SvIV (ST (arg - 2));
		1423	int w = SvIV (ST (arg - 1));
		1424	int h = SvIV (ST (arg ));
		1425
		1426	inkrect.x = 0;
		1427	inkrect.y = 0;
		1428	inkrect.width = 0;
		1429	inkrect.height = 0;
		1430
		1431	rect.x = x * PANGO_SCALE;
		1432	rect.y = y * PANGO_SCALE;
		1433	rect.width = w * PANGO_SCALE;
		1434	rect.height = h * PANGO_SCALE;
		1435
		1436	if (!attrs)
		1437	attrs = pango_layout_get_attributes (self->pl);
		1438
		1439	attr = pango_attr_shape_new (&inkrect, &rect);
		1440	attr->start_index = pos - text;
		1441	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1442	pango_attr_list_insert (attrs, attr);
		1443
		1444	arg += 4;
		1445	pos += sizeof (OBJ_STR) - 1;
		1446	}
		1447
		1448	if (attrs)
		1449	pango_layout_set_attributes (self->pl, attrs);
		1450	}
		1451
		1452	void
		1453	get_shapes (DC::Layout self)
		1454	PPCODE:
		1455	{
		1456	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1457
		1458	do
		1459	{
		1460	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1461
		1462	if (run && shape_attr_p (run))
		1463	{
		1464	PangoRectangle extents;
		1465	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1466
		1467	EXTEND (SP, 2);
		1468	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1469	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1470	}
		1471	}
		1472	while (pango_layout_iter_next_run (iter));
		1473
		1474	pango_layout_iter_free (iter);
		1475	}
		1476
		1477	int
		1478	has_wrapped (DC::Layout self)
		1479	CODE:
		1480	{
		1481	int lines = 1;
		1482	const char *text = pango_layout_get_text (self->pl);
		1483
		1484	while (*text)
		1485	lines += *text++ == '\n';
		1486
		1487	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1488	}
		1489	OUTPUT:
		1490	RETVAL
		1491
697	SV *	1492	SV *
698	get_text (CFClient::Layout self)	1493	get_text (DC::Layout self)
699	CODE:	1494	CODE:
700	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1495	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
701	SvUTF8_on (RETVAL);	1496	sv_utf8_decode (RETVAL);
702	OUTPUT:	1497	OUTPUT:
703	RETVAL	1498	RETVAL
704		1499
705	void	1500	void
		1501	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1502	CODE:
		1503	self->r = r;
		1504	self->g = g;
		1505	self->b = b;
		1506	self->a = a;
		1507
		1508	void
706	set_font (CFClient::Layout self, CFClient::Font font = 0)	1509	set_font (DC::Layout self, DC::Font font = 0)
707	CODE:	1510	CODE:
708	if (self->font != font)	1511	if (self->font != font)
709	{	1512	{
710	self->font = font;	1513	self->font = font;
711	layout_update_font (self);	1514	layout_update_font (self);
712	}	1515	}
713		1516
714	void	1517	void
715	set_height (CFClient::Layout self, int base_height)	1518	set_height (DC::Layout self, int base_height)
716	CODE:	1519	CODE:
717	if (self->base_height != base_height)	1520	if (self->base_height != base_height)
718	{	1521	{
719	self->base_height = base_height;	1522	self->base_height = base_height;
720	layout_update_font (self);	1523	layout_update_font (self);
721	}	1524	}
722		1525
723	void	1526	void
724	set_width (CFClient::Layout self, int max_width = -1)	1527	set_width (DC::Layout self, int max_width = -1)
725	CODE:	1528	CODE:
726	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1529	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
727		1530
728	void	1531	void
		1532	set_indent (DC::Layout self, int indent)
		1533	CODE:
		1534	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1535
		1536	void
		1537	set_spacing (DC::Layout self, int spacing)
		1538	CODE:
		1539	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1540
		1541	void
		1542	set_ellipsise (DC::Layout self, int ellipsise)
		1543	CODE:
		1544	pango_layout_set_ellipsize (self->pl,
		1545	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1546	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1547	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1548	: PANGO_ELLIPSIZE_NONE
		1549	);
		1550
		1551	void
		1552	set_single_paragraph_mode (DC::Layout self, int spm)
		1553	CODE:
		1554	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1555
		1556	void
729	size (CFClient::Layout self)	1557	size (DC::Layout self)
730	PPCODE:	1558	PPCODE:
731	{	1559	{
732	int w, h;	1560	int w, h;
733		1561
734	layout_get_pixel_size (self, &w, &h);	1562	layout_get_pixel_size (self, &w, &h);
…		…
737	PUSHs (sv_2mortal (newSViv (w)));	1565	PUSHs (sv_2mortal (newSViv (w)));
738	PUSHs (sv_2mortal (newSViv (h)));	1566	PUSHs (sv_2mortal (newSViv (h)));
739	}	1567	}
740		1568
741	int	1569	int
		1570	descent (DC::Layout self)
		1571	CODE:
		1572	{
		1573	PangoRectangle rect;
		1574	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1575	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1576	RETVAL = PANGO_DESCENT (rect);
		1577	}
		1578	OUTPUT:
		1579	RETVAL
		1580
		1581	int
742	xy_to_index (CFClient::Layout self, int x, int y)	1582	xy_to_index (DC::Layout self, int x, int y)
743	CODE:	1583	CODE:
744	{	1584	{
745	int index, trailing;	1585	int index, trailing;
746	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1586	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
747	RETVAL = index;	1587	RETVAL = index + trailing;
748	}	1588	}
749	OUTPUT:	1589	OUTPUT:
750	RETVAL	1590	RETVAL
751		1591
752	void	1592	void
753	cursor_pos (CFClient::Layout self, int index)	1593	cursor_pos (DC::Layout self, int index)
754	PPCODE:	1594	PPCODE:
755	{	1595	{
756	PangoRectangle strong_pos;	1596	PangoRectangle pos;
757	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1597	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
758		1598
759	EXTEND (SP, 3);	1599	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
761	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
762	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
763	}	1603	}
764		1604
765	void	1605	void
766	render (CFClient::Layout self)	1606	index_to_line_x (DC::Layout self, int index, int trailing = 0)
767	PPCODE:	1607	PPCODE:
768	{	1608	{
769	SV *retval;	1609	int line, x;
770	int w, h;
771	FT_Bitmap bitmap;
772		1610
773	layout_get_pixel_size (self, &w, &h);	1611	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
774		1612	#if !PANGO_VERSION_CHECK (1, 17, 3)
775	retval = newSV (w * h);	1613	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
776	SvPOK_only (retval);	1614	--line;
777	SvCUR_set (retval, w * h);	1615	#endif
778
779	bitmap.rows = h;
780	bitmap.width = w;
781	bitmap.pitch = w;
782	bitmap.buffer = (unsigned char*)SvPVX (retval);
783	bitmap.num_grays = 256;
784	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
785
786	memset (bitmap.buffer, 0, w * h);
787
788	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
789
790	EXTEND (SP, 3);	1616	EXTEND (SP, 2);
791	PUSHs (sv_2mortal (newSViv (w)));	1617	PUSHs (sv_2mortal (newSViv (line)));
		1618	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1619	}
		1620
		1621	void
		1622	line_x_to_index (DC::Layout self, int line, int x)
		1623	PPCODE:
		1624	{
		1625	PangoLayoutLine *lp;
		1626	int index, trailing;
		1627
		1628	if (line < 0)
		1629	XSRETURN_EMPTY;
		1630
		1631	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1632	XSRETURN_EMPTY; /* do better */
		1633
		1634	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1635
		1636	EXTEND (SP, 2);
		1637	if (GIMME_V == G_SCALAR)
		1638	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1639	else
		1640	{
792	PUSHs (sv_2mortal (newSViv (h)));	1641	PUSHs (sv_2mortal (newSViv (index)));
793	PUSHs (sv_2mortal (retval));	1642	PUSHs (sv_2mortal (newSViv (trailing)));
		1643	}
794	}	1644	}
795		1645
		1646	void
		1647	render (DC::Layout self, float x, float y, int flags = 0)
		1648	CODE:
		1649	self->rc.clear ();
		1650	pango_opengl_render_layout_subpixel (
		1651	self->pl,
		1652	&self->rc,
		1653	x * PANGO_SCALE, y * PANGO_SCALE,
		1654	self->r, self->g, self->b, self->a,
		1655	flags
		1656	);
		1657	// we assume that context_change actually clears/frees stuff
		1658	// and does not do any recomputation...
		1659	pango_layout_context_changed (self->pl);
		1660
		1661	void
		1662	draw (DC::Layout self)
		1663	CODE:
		1664	{
		1665	glEnable (GL_TEXTURE_2D);
		1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1667	glEnable (GL_BLEND);
		1668	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1669	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1670	glEnable (GL_ALPHA_TEST);
		1671	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1672
		1673	self->rc.draw ();
		1674
		1675	glDisable (GL_ALPHA_TEST);
		1676	glDisable (GL_BLEND);
		1677	glDisable (GL_TEXTURE_2D);
		1678	}
		1679
796	MODULE = CFClient PACKAGE = CFClient::Texture	1680	MODULE = Deliantra::Client PACKAGE = DC::Texture
797		1681
		1682	PROTOTYPES: ENABLE
		1683
798	void	1684	void
		1685	pad (SV *data_, int ow, int oh, int nw, int nh)
		1686	CODE:
		1687	{
		1688	if ((nw != ow || nh != oh) && SvOK (data_))
		1689	{
		1690	STRLEN datalen;
		1691	char *data = SvPVbyte (data_, datalen);
		1692	int bpp = datalen / (ow * oh);
		1693	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1694
		1695	SvPOK_only (result_);
		1696	SvCUR_set (result_, nw * nh * bpp);
		1697
		1698	memset (SvPVX (result_), 0, nw * nh * bpp);
		1699	while (oh--)
		1700	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1701
		1702	sv_setsv (data_, result_);
		1703	}
		1704	}
		1705
		1706	void
799	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1707	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
800	PROTOTYPE: $$$;$$	1708	PROTOTYPE: $$$;$$
		1709	ALIAS:
		1710	draw_quad_alpha = 1
		1711	draw_quad_alpha_premultiplied = 2
801	CODE:	1712	CODE:
802	{	1713	{
803	HV *hv = (HV *)SvRV (self);	1714	HV *hv = (HV *)SvRV (self);
804	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1715	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
805	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1716	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
806	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1717	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
807	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1718
		1719	if (name <= 0)
		1720	XSRETURN_EMPTY;
808		1721
809	if (items < 5)	1722	if (items < 5)
810	{	1723	{
811	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1724	w = SvNV (*hv_fetch (hv, "w", 1, 1));
812	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1725	h = SvNV (*hv_fetch (hv, "h", 1, 1));
813	}	1726	}
814		1727
		1728	if (ix)
		1729	{
		1730	glEnable (GL_BLEND);
		1731
		1732	if (ix == 2)
		1733	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1734	else
		1735	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1736	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1737
		1738	glEnable (GL_ALPHA_TEST);
		1739	glAlphaFunc (GL_GREATER, 0.01f);
		1740	}
		1741
815	glBindTexture (GL_TEXTURE_2D, name);	1742	glBindTexture (GL_TEXTURE_2D, name);
816	if (wrap_mode) {	1743
817	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
818	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
819	}
820	glBegin (GL_QUADS);	1744	glBegin (GL_QUADS);
821	glTexCoord2f (0, 0); glVertex2f (x , y );	1745	glTexCoord2f (0, 0); glVertex2f (x , y );
822	glTexCoord2f (0, t); glVertex2f (x , y + h);	1746	glTexCoord2f (0, t); glVertex2f (x , y + h);
823	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1747	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
824	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1748	glTexCoord2f (s, 0); glVertex2f (x + w, y );
825	glEnd ();	1749	glEnd ();
826	}
827		1750
		1751	if (ix)
		1752	{
		1753	glDisable (GL_ALPHA_TEST);
		1754	glDisable (GL_BLEND);
		1755	}
		1756	}
		1757
		1758	void
		1759	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)
		1760	PROTOTYPE: @
		1761	CODE:
		1762	{
		1763	glEnable (GL_BLEND);
		1764	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1765	glEnable (GL_TEXTURE_2D);
		1766	glBindTexture (GL_TEXTURE_2D, name1);
		1767
		1768	glColor3f (intensity, intensity, intensity);
		1769	glPushMatrix ();
		1770	glScalef (1./3, 1./3, 1.);
		1771
		1772	if (blend > 0.f)
		1773	{
		1774	float dx3 = dx * -3.f / w;
		1775	float dy3 = dy * -3.f / h;
		1776	GLfloat env_color[4] = { 0., 0., 0., blend };
		1777
		1778	/* interpolate the two shadow textures */
		1779	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1783	gl.ActiveTexture (GL_TEXTURE1);
		1784	glEnable (GL_TEXTURE_2D);
		1785	glBindTexture (GL_TEXTURE_2D, name2);
		1786	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1787
		1788	/* rgb == rgb(glcolor) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1792
		1793	/* alpha = interpolate t0, t1 by env_alpha */
		1794	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1805
		1806	glBegin (GL_QUADS);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1811	glEnd ();
		1812
		1813	glDisable (GL_TEXTURE_2D);
		1814	gl.ActiveTexture (GL_TEXTURE0);
		1815	}
		1816	else
		1817	{
		1818	/* simple blending of one texture, also opengl <1.3 path */
		1819	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1820
		1821	glBegin (GL_QUADS);
		1822	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1823	glTexCoord2f (0, t); glVertex2f (0, h);
		1824	glTexCoord2f (s, t); glVertex2f (w, h);
		1825	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1826	glEnd ();
		1827	}
		1828
		1829	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1830	{
		1831	int x, y;
		1832	int dx3 = dx * 3;
		1833	int dy3 = dy * 3;
		1834
		1835	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1836	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1837	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1838	glTranslatef (-1., -1., 0);
		1839	glBegin (GL_QUADS);
		1840
		1841	for (y = 1; y < h; y += 3)
		1842	{
		1843	int y1 = y - dy3;
		1844	int y1valid = y1 >= 0 && y1 < h;
		1845
		1846	for (x = 1; x < w; x += 3)
		1847	{
		1848	int x1 = x - dx3;
		1849	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1850	uint8_t h2;
		1851
		1852	if (y1valid && x1 >= 0 && x1 < w)
		1853	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	else
		1855	h2 = 1; /* out of range == invisible */
		1856
		1857	if (h1 || h2)
		1858	{
		1859	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1860	glColor4f (1., 1., 1., alpha);
		1861
		1862	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1863	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1864	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1865	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1866	}
		1867	}
		1868	}
		1869	}
		1870
		1871	glEnd ();
		1872
		1873	glPopMatrix ();
		1874
		1875	glDisable (GL_TEXTURE_2D);
		1876	glDisable (GL_BLEND);
		1877	}
		1878
		1879	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1880	CODE:
		1881	{
		1882	GLint width;
		1883	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1884	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1885	RETVAL = width > 0;
		1886	}
		1887	OUTPUT:
		1888	RETVAL
		1889
828	MODULE = CFClient PACKAGE = CFClient::Map	1890	MODULE = Deliantra::Client PACKAGE = DC::Map
829		1891
830	CFClient::Map	1892	PROTOTYPES: DISABLE
831	new (SV *class, int map_width, int map_height)	1893
		1894	DC::Map
		1895	new (SV *klass)
832	CODE:	1896	CODE:
833	New (0, RETVAL, 1, struct map);	1897	New (0, RETVAL, 1, mapgrid);
834	RETVAL->x = 0;	1898	RETVAL->x = 0;
835	RETVAL->y = 0;	1899	RETVAL->y = 0;
836	RETVAL->w = map_width;	1900	RETVAL->w = 0;
837	RETVAL->h = map_height;	1901	RETVAL->h = 0;
838	RETVAL->ox = 0;	1902	RETVAL->ox = 0;
839	RETVAL->oy = 0;	1903	RETVAL->oy = 0;
840	RETVAL->faces = 8192;	1904	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
841	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1905	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
842	RETVAL->texs = 8192;
843	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
844	RETVAL->rows = 0;	1906	RETVAL->rows = 0;
845	RETVAL->row = 0;	1907	RETVAL->row = 0;
846	OUTPUT:	1908	OUTPUT:
847	RETVAL	1909	RETVAL
848		1910
849	void	1911	void
850	DESTROY (CFClient::Map self)	1912	DESTROY (DC::Map self)
851	CODE:	1913	CODE:
852	{	1914	{
853	map_clear (self);	1915	map_clear (self);
854	Safefree (self->face);	1916	Safefree (self->face2tile);
		1917	Safefree (self->tex);
855	Safefree (self);	1918	Safefree (self);
856	}	1919	}
857		1920
858	void	1921	void
		1922	resize (DC::Map self, int map_width, int map_height)
		1923	CODE:
		1924	self->w = map_width;
		1925	self->h = map_height;
		1926
		1927	void
859	clear (CFClient::Map self)	1928	clear (DC::Map self)
860	CODE:	1929	CODE:
861	map_clear (self);	1930	map_clear (self);
862		1931
863	void	1932	void
864	set_face (CFClient::Map self, int face, int texid)	1933	set_tileid (DC::Map self, int face, int tile)
865	CODE:	1934	CODE:
866	{	1935	{
867	while (self->faces <= face)	1936	need_facenum (self, face); self->face2tile [face] = tile;
868	{	1937	need_texid (self, tile);
869	Append (mapface, self->face, self->faces, self->faces);
870	self->faces *= 2;
871	}
872
873	self->face [face] = texid;
874	}	1938	}
875		1939
876	void	1940	void
		1941	set_smooth (DC::Map self, int face, int smooth, int level)
		1942	CODE:
		1943	{
		1944	tileid texid;
		1945	maptex *tex;
		1946
		1947	if (face < 0 || face >= self->faces)
		1948	return;
		1949
		1950	if (smooth < 0 || smooth >= self->faces)
		1951	return;
		1952
		1953	texid = self->face2tile [face];
		1954
		1955	if (!texid)
		1956	return;
		1957
		1958	tex = self->tex + texid;
		1959	tex->smoothtile = self->face2tile [smooth];
		1960	tex->smoothlevel = level;
		1961	}
		1962
		1963	void
877	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)	1964	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)
878	CODE:	1965	CODE:
879	{	1966	{
880	while (self->texs <= texid)	1967	need_texid (self, texid);
881	{
882	Append (maptex, self->tex, self->texs, self->texs);
883	self->texs *= 2;
884	}
885		1968
886	{	1969	{
887	maptex *tex = self->tex + texid;	1970	maptex *tex = self->tex + texid;
888		1971
889	tex->name = name;	1972	tex->name = name;
…		…
894	tex->r = r;	1977	tex->r = r;
895	tex->g = g;	1978	tex->g = g;
896	tex->b = b;	1979	tex->b = b;
897	tex->a = a;	1980	tex->a = a;
898	}	1981	}
		1982
		1983	// somewhat hackish, but for textures that require it, it really
		1984	// improves the look, and most others don't suffer.
		1985	glBindTexture (GL_TEXTURE_2D, name);
		1986	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1987	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1988	// use uglier nearest interpolation because linear suffers
		1989	// from transparent color bleeding and ugly wrapping effects.
		1990	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
899	}	1991	}
		1992
		1993	void
		1994	expire_textures (DC::Map self, int texid, int count)
		1995	PPCODE:
		1996	for (; texid < self->texs && count; ++texid, --count)
		1997	{
		1998	maptex *tex = self->tex + texid;
		1999
		2000	if (tex->name)
		2001	{
		2002	if (tex->unused)
		2003	{
		2004	tex->name = 0;
		2005	tex->unused = 0;
		2006	XPUSHs (sv_2mortal (newSViv (texid)));
		2007	}
		2008	else
		2009	tex->unused = 1;
		2010	}
		2011	}
900		2012
901	int	2013	int
902	ox (CFClient::Map self)	2014	ox (DC::Map self)
903	ALIAS:	2015	ALIAS:
904	oy = 1	2016	oy = 1
		2017	x = 2
		2018	y = 3
		2019	w = 4
		2020	h = 5
905	CODE:	2021	CODE:
906	switch (ix)	2022	switch (ix)
907	{	2023	{
908	case 0: RETVAL = self->ox; break;	2024	case 0: RETVAL = self->ox; break;
909	case 1: RETVAL = self->oy; break;	2025	case 1: RETVAL = self->oy; break;
		2026	case 2: RETVAL = self->x; break;
		2027	case 3: RETVAL = self->y; break;
		2028	case 4: RETVAL = self->w; break;
		2029	case 5: RETVAL = self->h; break;
910	}	2030	}
911	OUTPUT:	2031	OUTPUT:
912	RETVAL	2032	RETVAL
913		2033
914	void	2034	void
915	scroll (CFClient::Map self, int dx, int dy)	2035	scroll (DC::Map self, int dx, int dy)
916	CODE:	2036	CODE:
917	{	2037	{
918	if (dx > 0)	2038	if (dx > 0)
919	map_blank (self, self->x, self->y, dx - 1, self->h);	2039	map_blank (self, self->x, self->y, dx, self->h);
920	else if (dx < 0)	2040	else if (dx < 0)
921	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2041	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
922		2042
923	if (dy > 0)	2043	if (dy > 0)
924	map_blank (self, self->x, self->y, self->w, dy - 1);	2044	map_blank (self, self->x, self->y, self->w, dy);
925	else if (dy < 0)	2045	else if (dy < 0)
926	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2046	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
927		2047
928	self->ox += dx; self->x += dx;	2048	self->ox += dx; self->x += dx;
929	self->oy += dy; self->y += dy;	2049	self->oy += dy; self->y += dy;
930		2050
931	while (self->y < 0)	2051	while (self->y < 0)
932	{	2052	{
933	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2053	prepend (self->row, self->rows, MAP_EXTEND_Y);
934		2054
935	self->rows += MAP_EXTEND_Y;	2055	self->rows += MAP_EXTEND_Y;
936	self->y += MAP_EXTEND_Y;	2056	self->y += MAP_EXTEND_Y;
937	}	2057	}
938	}	2058	}
939		2059
940	void	2060	SV *
941	map1a_update (CFClient::Map self, SV *data_)	2061	map1a_update (DC::Map self, SV *data_)
942	CODE:	2062	CODE:
943	{	2063	{
944	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2064	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
945	uint8_t *data_end = (uint8_t *)SvEND (data_);	2065	uint8_t *data_end = (uint8_t *)SvEND (data_);
946	mapcell *cell;	2066	mapcell *cell;
947	int x, y, flags;	2067	int x, y, z, flags;
		2068	AV *missing = newAV ();
		2069	RETVAL = newRV_noinc ((SV *)missing);
948		2070
949	while (data < data_end)	2071	while (data < data_end - 1)
950	{	2072	{
951	flags = (data [0] << 8) + data [1]; data += 2;	2073	flags = (data [0] << 8) + data [1]; data += 2;
952		2074
953	x = ((flags >> 10) & 63) + self->x;	2075	x = self->x + ((flags >> 10) & 63);
954	y = ((flags >> 4) & 63) + self->y;	2076	y = self->y + ((flags >> 4) & 63);
955		2077
956	cell = map_get_cell (self, x, y);	2078	cell = map_get_cell (self, x, y);
957		2079
958	if (flags & 15)	2080	if (flags & 15)
959	{	2081	{
960	if (cell->darkness < 0)	2082	if (!cell->darkness)
961	{	2083	{
		2084	memset (cell, 0, sizeof (*cell));
962	cell->darkness = 0;	2085	cell->darkness = 256;
963	cell->face [0] = 0;
964	cell->face [1] = 0;
965	cell->face [2] = 0;
966	}	2086	}
967		2087
968	cell->darkness = flags & 8 ? *data++ : 255;
969
970	//TODO: don't trust server data to be in-range(!)	2088	//TODO: don't trust server data to be in-range(!)
971		2089
972	if (flags & 4)	2090	if (flags & 8)
973	{	2091	{
974	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2092	uint8_t ext, cmd;
		2093
		2094	do
		2095	{
		2096	ext = *data++;
		2097	cmd = ext & 0x7f;
		2098
		2099	if (cmd < 4)
		2100	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2101	else if (cmd == 5) // health
		2102	{
		2103	cell->stat_width = 1;
		2104	cell->stat_hp = *data++;
		2105	}
		2106	else if (cmd == 6) // monster width
		2107	cell->stat_width = *data++ + 1;
		2108	else if (cmd == 0x47)
		2109	{
		2110	if (*data == 1) cell->player = data [1];
		2111	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2112	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2113	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2114
		2115	data += *data + 1;
		2116	}
		2117	else if (cmd == 8) // cell flags
		2118	cell->flags = *data++;
		2119	else if (ext & 0x40) // unknown, multibyte => skip
		2120	data += *data + 1;
		2121	else
		2122	data++;
		2123	}
		2124	while (ext & 0x80);
975	}	2125	}
976		2126
		2127	for (z = 0; z <= 2; ++z)
977	if (flags & 2)	2128	if (flags & (4 >> z))
978	{	2129	{
979	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2130	faceid face = (data [0] << 8) + data [1]; data += 2;
		2131	need_facenum (self, face);
		2132	cell->tile [z] = self->face2tile [face];
		2133
		2134	if (cell->tile [z])
		2135	{
		2136	maptex *tex = self->tex + cell->tile [z];
		2137	tex->unused = 0;
		2138	if (!tex->name)
		2139	av_push (missing, newSViv (cell->tile [z]));
		2140
		2141	if (tex->smoothtile)
		2142	{
		2143	maptex *smooth = self->tex + tex->smoothtile;
		2144	smooth->unused = 0;
		2145	if (!smooth->name)
		2146	av_push (missing, newSViv (tex->smoothtile));
		2147	}
		2148	}
980	}	2149	}
981
982	if (flags & 1)
983	{
984	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
985	}
986	}	2150	}
987	else	2151	else
988	cell->darkness = -1;	2152	CELL_CLEAR (cell);
989	}	2153	}
990	}	2154	}
		2155	OUTPUT:
		2156	RETVAL
991		2157
992	SV *	2158	SV *
993	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2159	mapmap (DC::Map self, int x0, int y0, int w, int h)
994	CODE:	2160	CODE:
995	{	2161	{
996	int x1, x;	2162	int x1, x;
997	int y1, y;	2163	int y1, y;
998	int z;	2164	int z;
…		…
1011	? self->row + y	2177	? self->row + y
1012	: 0;	2178	: 0;
1013		2179
1014	for (x = x0; x < x1; x++)	2180	for (x = x0; x < x1; x++)
1015	{	2181	{
1016	int r = 32, g = 32, b = 32, a = 192;	2182	unsigned int r = 32, g = 32, b = 32, a = 192;
1017		2183
1018	if (row && row->c0 <= x && x < row->c1)	2184	if (row && row->c0 <= x && x < row->c1)
1019	{	2185	{
1020	mapcell *cell = row->col + (x - row->c0);	2186	mapcell *cell = row->col + (x - row->c0);
1021		2187
1022	for (z = 0; z <= 0; z++)	2188	for (z = 0; z <= 0; z++)
1023	{	2189	{
1024	mapface face = cell->face [z];
1025
1026	if (face)
1027	{
1028	maptex tex = self->tex [face];	2190	maptex tex = self->tex [cell->tile [z]];
1029	int a0 = 255 - tex.a;	2191	int a0 = 255 - tex.a;
1030	int a1 = tex.a;	2192	int a1 = tex.a;
1031		2193
1032	r = (r * a0 + tex.r * a1) / 255;	2194	r = div255 (r * a0 + tex.r * a1);
1033	g = (g * a0 + tex.g * a1) / 255;	2195	g = div255 (g * a0 + tex.g * a1);
1034	b = (b * a0 + tex.b * a1) / 255;	2196	b = div255 (b * a0 + tex.b * a1);
1035	a = (a * a0 + tex.a * a1) / 255;	2197	a = div255 (a * a0 + tex.a * a1);
1036	}
1037	}	2198	}
1038	}	2199	}
1039		2200
1040	*map++ = (r )	2201	*map++ = (r )
1041	| (g << 8)	2202	| (g << 8)
1042	| (b << 16)	2203	| (b << 16)
1043	| (a << 24);	2204	| (a << 24);
1044	}	2205	}
1045	}	2206	}
1046		2207
1047	RETVAL = map_sv;	2208	RETVAL = map_sv;
1048	}	2209	}
1049	OUTPUT:	2210	OUTPUT:
1050	RETVAL	2211	RETVAL
1051		2212
1052	void	2213	void
1053	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2214	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)
1054	PPCODE:	2215	CODE:
1055	{	2216	{
1056	int vx, vy;
1057	int x, y, z;	2217	int x, y, z;
1058	int last_name;
1059	mapface face;
1060	int sw4 = (sw + 3) & ~3;
1061	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1062	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1063		2218
1064	memset (darkness, 255, sw4 * sh);	2219	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1065	SvPOK_only (darkness_sv);	2220	int pl_x, pl_y;
1066	SvCUR_set (darkness_sv, sw4 * sh);	2221	maptex pl_tex;
		2222	rc_t rc;
		2223	rc_t rc_ov;
		2224	rc_key_t key;
		2225	rc_t::array_t *arr;
1067		2226
1068	vx = self->x + (self->w - sw) / 2 - shift_x;	2227	pl_tex.name = 0;
1069	vy = self->y + (self->h - sh) / 2 - shift_y;
1070		2228
1071	/*	2229	// that's current max. sorry.
1072	int vx = self->vx = self->w >= sw	2230	if (sw > 255) sw = 255;
1073	? self->x + (self->w - sw) / 2	2231	if (sh > 255) sh = 255;
1074	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1075		2232
1076	int vy = self->vy = self->h >= sh	2233	memset (&key, 0, sizeof (key));
1077	? self->y + (self->h - sh) / 2	2234	key.r = 255;
1078	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2235	key.g = 255;
1079	*/	2236	key.b = 255;
		2237	key.a = 255;
		2238	key.mode = GL_QUADS;
		2239	key.format = GL_T2F_V3F;
1080		2240
1081	glColor4ub (255, 255, 255, 255);	2241	mx += self->x;
		2242	my += self->y;
1082		2243
		2244	// first pass: determine smooth_max
		2245	// rather ugly, if you ask me
		2246	// could also be stored inside mapcell and updated on change
		2247	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2248
		2249	for (y = 0; y < sh; y++)
		2250	if (0 <= y + my && y + my < self->rows)
		2251	{
		2252	maprow *row = self->row + (y + my);
		2253
		2254	for (x = 0; x < sw; x++)
		2255	if (row->c0 <= x + mx && x + mx < row->c1)
		2256	{
		2257	mapcell *cell = row->col + (x + mx - row->c0);
		2258
		2259	smooth_max[x + 1][y + 1] =
		2260	MAX (self->tex [cell->tile [0]].smoothlevel,
		2261	MAX (self->tex [cell->tile [1]].smoothlevel,
		2262	self->tex [cell->tile [2]].smoothlevel));
		2263	}
		2264	}
		2265
		2266	glEnable (GL_BLEND);
1083	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1084	glEnable (GL_BLEND);
1085	glEnable (GL_TEXTURE_2D);
1086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2268	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1087		2269
1088	glBegin (GL_QUADS);
1089
1090	last_name = 0;
1091
1092	for (z = 0; z < 3; z++)	2270	for (z = 0; z <= 2; z++)
		2271	{
		2272	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2273	smooth_key skey;
		2274	smooth_hash smooth;
		2275	key.texname = -1;
		2276
1093	for (y = 0; y < sh; y++)	2277	for (y = 0; y < sh; y++)
1094	if (0 <= y + vy && y + vy < self->rows)	2278	if (0 <= y + my && y + my < self->rows)
1095	{	2279	{
1096	maprow *row = self->row + (y + vy);	2280	maprow *row = self->row + (y + my);
1097		2281
1098	for (x = 0; x < sw; x++)	2282	for (x = 0; x < sw; x++)
1099	if (row->c0 <= x + vx && x + vx < row->c1)	2283	if (row->c0 <= x + mx && x + mx < row->c1)
		2284	{
		2285	mapcell *cell = row->col + (x + mx - row->c0);
		2286	tileid tile = cell->tile [z];
		2287
		2288	if (tile)
		2289	{
		2290	maptex tex = self->tex [tile];
		2291	int px, py;
		2292
		2293	if (key.texname != tex.name)
		2294	{
		2295	self->tex [tile].unused = 0;
		2296
		2297	if (!tex.name)
		2298	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2299
		2300	key.texname = tex.name;
		2301	arr = &rc.array (key);
		2302	}
		2303
		2304	px = (x + 1) * Th - tex.w;
		2305	py = (y + 1) * Tw - tex.h;
		2306
		2307	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2308	{
		2309	pl_x = px;
		2310	pl_y = py;
		2311	pl_tex = tex;
		2312	continue;
		2313	}
		2314
		2315	arr->t2f_v3f (0 , 0 , px , py , 0);
		2316	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2317	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2318	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2319
		2320	// update smooth hash
		2321	if (tex.smoothtile)
		2322	{
		2323	skey.tile = tex.smoothtile;
		2324	skey.level = tex.smoothlevel;
		2325
		2326	smooth_level[tex.smoothlevel] = 1;
		2327
		2328	// add bits to current tile and all neighbours. skey.x|y is
		2329	// shifted +1|+1 so we always stay positive.
		2330
		2331	// bits is ___n cccc CCCC bbbb
		2332	// n do not draw borders&corners
		2333	// c draw these corners, but...
		2334	// C ... not these
		2335	// b draw these borders
		2336
		2337	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2338	// ┃· ·· ·┃ ━━
		2339
		2340	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2341	// ·· ·· ·┏ ┓·
		2342
		2343	// full tile
		2344	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2345
		2346	// borders
		2347	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2348	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2349	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2350	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2351
		2352	// corners
		2353	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2354	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2355	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2356	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2357	}
		2358	}
		2359
		2360	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2361	{
		2362	// overlays such as the speech bubble, probably more to come
		2363	if (cell->flags & 1)
		2364	{
		2365	rc_key_t key_ov = key;
		2366	maptex tex = self->tex[TEXID_SPEECH];
		2367	int px = x * Tw + Tw * 2 / 32;
		2368	int py = y * Th - Th * 6 / 32;
		2369
		2370	key_ov.texname = tex.name;
		2371	rc_t::array_t &arr = rc_ov.array (key_ov);
		2372
		2373	arr.t2f_v3f (0 , 0 , px , py , 0);
		2374	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2375	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2376	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	rc.draw ();
		2383	rc.clear ();
		2384
		2385	// go through all smoothlevels, lowest to highest, then draw.
		2386	// this is basically counting sort
		2387	{
		2388	int w, b;
		2389
		2390	glEnable (GL_TEXTURE_2D);
		2391	glBegin (GL_QUADS);
		2392	for (int level = 0; level < smooth_level.size (); ++level)
		2393	if (smooth_level[level])
		2394	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1100	{	2395	{
1101	mapcell *cell = row->col + (x + vx - row->c0);	2396	smooth_key &skey = it->first;
		2397	IV bits = it->second;
1102		2398
1103	darkness[y * sw4 + x] = cell->darkness < 0	2399	if (!(bits & 0x1000)
1104	? 255 - FOW_DARKNESS	2400	&& skey.level == level
1105	: 255 - cell->darkness;	2401	&& level > smooth_max [skey.x][skey.y])
1106
1107	face = cell->face [z];
1108
1109	if (face)
1110	{	2402	{
1111	maptex tex = self->tex [face];	2403	maptex tex = self->tex [skey.tile];
1112
1113	int px = (x + 1) * 32 - tex.w;	2404	int px = (((int)skey.x) - 1) * Tw;
1114	int py = (y + 1) * 32 - tex.h;	2405	int py = (((int)skey.y) - 1) * Th;
		2406	int border = bits & 15;
		2407	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2408	float dx = tex.s * .0625f; // 16 images/row
		2409	float dy = tex.t * .5f ; // 2 images/column
1115		2410
1116	if (last_name != tex.name)	2411	if (tex.name)
1117	{	2412	{
		2413	// this time avoiding texture state changes
		2414	// save gobs of state changes.
		2415	if (key.texname != tex.name)
		2416	{
		2417	self->tex [skey.tile].unused = 0;
		2418
1118	glEnd ();	2419	glEnd ();
1119	last_name = tex.name;
1120	glBindTexture (GL_TEXTURE_2D, last_name);	2420	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1121	glBegin (GL_QUADS);	2421	glBegin (GL_QUADS);
		2422	}
		2423
		2424	if (border)
		2425	{
		2426	float ox = border * dx;
		2427
		2428	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2429	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2430	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2431	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2432	}
		2433
		2434	if (corner)
		2435	{
		2436	float ox = corner * dx;
		2437
		2438	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2439	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2440	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2442	}
1122	}	2443	}
1123
1124	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1125	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1126	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1127	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1128	}	2444	}
1129	}	2445	}
		2446
		2447	glEnd ();
		2448	glDisable (GL_TEXTURE_2D);
		2449	key.texname = -1;
		2450	}
		2451	}
		2452
		2453	if (pl_tex.name)
		2454	{
		2455	maptex tex = pl_tex;
		2456	int px = pl_x + sdx;
		2457	int py = pl_y + sdy;
		2458
		2459	key.texname = tex.name;
		2460	rc_t::array_t &arr = rc.array (key);
		2461
		2462	arr.t2f_v3f (0 , 0 , px , py , 0);
		2463	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2464	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2465	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2466
		2467	rc.draw ();
		2468	}
		2469
		2470	rc_ov.draw ();
		2471	rc_ov.clear ();
		2472
		2473	glDisable (GL_BLEND);
		2474
		2475	// top layer: overlays such as the health bar
		2476	for (y = 0; y < sh; y++)
		2477	if (0 <= y + my && y + my < self->rows)
		2478	{
		2479	maprow *row = self->row + (y + my);
		2480
		2481	for (x = 0; x < sw; x++)
		2482	if (row->c0 <= x + mx && x + mx < row->c1)
		2483	{
		2484	mapcell *cell = row->col + (x + mx - row->c0);
		2485
		2486	int px = x * Tw;
		2487	int py = y * Th;
		2488
		2489	if (ecb_expect_false (cell->player == player))
		2490	{
		2491	px += sdx;
		2492	py += sdy;
		2493	}
		2494
		2495	if (cell->stat_hp)
		2496	{
		2497	int width = cell->stat_width * Tw;
		2498	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2499
		2500	glColor3ub (0, 0, 0);
		2501	glRectf (px + 1, py - thick - 2,
		2502	px + width - 1, py);
		2503
		2504	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2505	glRectf (px + 2,
		2506	py - thick - 1,
		2507	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2508	}
		2509	}
		2510	}
		2511	}
		2512
		2513	void
		2514	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2515	CODE:
		2516	{
		2517	static float color[16][3] = {
		2518	{ 0.00f, 0.00f, 0.00f },
		2519	{ 1.00f, 1.00f, 1.00f },
		2520	{ 0.00f, 0.00f, 0.55f },
		2521	{ 1.00f, 0.00f, 0.00f },
		2522
		2523	{ 1.00f, 0.54f, 0.00f },
		2524	{ 0.11f, 0.56f, 1.00f },
		2525	{ 0.93f, 0.46f, 0.00f },
		2526	{ 0.18f, 0.54f, 0.34f },
		2527
		2528	{ 0.56f, 0.73f, 0.56f },
		2529	{ 0.80f, 0.80f, 0.80f },
		2530	{ 0.55f, 0.41f, 0.13f },
		2531	{ 0.99f, 0.77f, 0.26f },
		2532
		2533	{ 0.74f, 0.65f, 0.41f },
		2534
		2535	{ 0.00f, 1.00f, 1.00f },
		2536	{ 1.00f, 0.00f, 1.00f },
		2537	{ 1.00f, 1.00f, 0.00f },
		2538	};
		2539
		2540	int x, y;
		2541
		2542	glEnable (GL_TEXTURE_2D);
		2543	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2544	* but the nvidia driver (185.18.14) mishandles alpha textures
		2545	* and takes the colour from god knows where instead of using
		2546	* Cp. MODULATE results in the same colour, but slightly different
		2547	* alpha, but atcually gives us the correct colour with nvidia.
		2548	*/
		2549	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2550	glEnable (GL_BLEND);
		2551	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2552	glBegin (GL_QUADS);
		2553
		2554	for (y = 0; y < h; y++)
		2555	for (x = 0; x < w; x++)
		2556	{
		2557	unsigned char m = data [x + y * w];
		2558
		2559	if (m)
		2560	{
		2561	float *c = color [m & 15];
		2562
		2563	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2564	float tx2 = tx1 + 0.5f;
		2565
		2566	glColor4f (c[0], c[1], c[2], 1);
		2567	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2568	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2569	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2570	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1130	}	2571	}
		2572	}
1131		2573
1132	glEnd ();	2574	glEnd ();
1133		2575	glDisable (GL_BLEND);
1134	glDisable (GL_TEXTURE_2D);	2576	glDisable (GL_TEXTURE_2D);
1135	glDisable (GL_BLEND);	2577	}
		2578
		2579	void
		2580	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2581	PPCODE:
		2582	{
		2583	int x, y;
		2584	int sw1 = sw + 2;
		2585	int sh1 = sh + 2;
		2586	int sh3 = sh * 3;
		2587	int sw3 = sw * 3;
		2588	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2589	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2590	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2591	memset (darkness1, 0, sw1*sh1);
		2592
		2593	SvPOK_only (darkness3_sv);
		2594	SvCUR_set (darkness3_sv, sw3 * sh3);
		2595
		2596	mx += self->x - 1;
		2597	my += self->y - 1;
		2598
		2599	for (y = 0; y < sh1; y++)
		2600	if (0 <= y + my && y + my < self->rows)
		2601	{
		2602	maprow *row = self->row + (y + my);
		2603
		2604	for (x = 0; x < sw1; x++)
		2605	if (row->c0 <= x + mx && x + mx < row->c1)
		2606	{
		2607	mapcell *cell = row->col + (x + mx - row->c0);
		2608
		2609	darkness1 [y * sw1 + x] = cell->darkness
		2610	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2611	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2612	}
		2613	}
		2614
		2615	for (y = 0; y < sh; ++y)
		2616	for (x = 0; x < sw; ++x)
		2617	{
		2618	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2619	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2620	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2621	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2622	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2623	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2624	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2625	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2626	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2627
		2628	uint8_t r11 = (d11 + d21 + d12) / 3;
		2629	uint8_t r21 = d21;
		2630	uint8_t r31 = (d21 + d31 + d32) / 3;
		2631
		2632	uint8_t r12 = d12;
		2633	uint8_t r22 = d22;
		2634	uint8_t r32 = d32;
		2635
		2636	uint8_t r13 = (d13 + d23 + d12) / 3;
		2637	uint8_t r23 = d23;
		2638	uint8_t r33 = (d23 + d33 + d32) / 3;
		2639
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2642	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2649	}
		2650
		2651	free (darkness1);
1136		2652
1137	EXTEND (SP, 3);	2653	EXTEND (SP, 3);
1138	PUSHs (sv_2mortal (newSViv (sw4)));	2654	PUSHs (sv_2mortal (newSViv (sw3)));
1139	PUSHs (sv_2mortal (newSViv (sh)));	2655	PUSHs (sv_2mortal (newSViv (sh3)));
1140	PUSHs (darkness_sv);	2656	PUSHs (darkness3_sv);
1141	}	2657	}
1142		2658
1143	SV *	2659	SV *
1144	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2660	get_rect (DC::Map self, int x0, int y0, int w, int h)
1145	CODE:	2661	CODE:
1146	{	2662	{
1147	int x, y, x1, y1;	2663	int x, y, x1, y1;
1148	SV *data_sv = newSV (w * h * 7 + 5);	2664	SV *data_sv = newSV (w * h * 7 + 5);
1149	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2665	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1174	if (row && row->c0 <= x && x < row->c1)	2690	if (row && row->c0 <= x && x < row->c1)
1175	{	2691	{
1176	mapcell *cell = row->col + (x - row->c0);	2692	mapcell *cell = row->col + (x - row->c0);
1177	uint8_t flags = 0;	2693	uint8_t flags = 0;
1178		2694
1179	if (cell->face [0]) flags |= 1;	2695	if (cell->tile [0]) flags |= 1;
1180	if (cell->face [1]) flags |= 2;	2696	if (cell->tile [1]) flags |= 2;
1181	if (cell->face [2]) flags |= 4;	2697	if (cell->tile [2]) flags |= 4;
1182		2698
1183	*data++ = flags;	2699	*data++ = flags;
1184		2700
1185	if (flags & 1)	2701	if (flags & 1)
1186	{	2702	{
		2703	tileid tile = cell->tile [0];
1187	*data++ = cell->face [0] >> 8;	2704	*data++ = tile >> 8;
1188	*data++ = cell->face [0];	2705	*data++ = tile;
1189	}	2706	}
1190		2707
1191	if (flags & 2)	2708	if (flags & 2)
1192	{	2709	{
		2710	tileid tile = cell->tile [1];
1193	*data++ = cell->face [1] >> 8;	2711	*data++ = tile >> 8;
1194	*data++ = cell->face [1];	2712	*data++ = tile;
1195	}	2713	}
1196		2714
1197	if (flags & 4)	2715	if (flags & 4)
1198	{	2716	{
		2717	tileid tile = cell->tile [2];
1199	*data++ = cell->face [2] >> 8;	2718	*data++ = tile >> 8;
1200	*data++ = cell->face [2];	2719	*data++ = tile;
1201	}	2720	}
1202	}	2721	}
1203	else	2722	else
1204	*data++ = 0;	2723	*data++ = 0;
1205	}	2724	}
1206	}	2725	}
1207		2726
		2727	/* if size is w*h + 5 then no data has been found */
		2728	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2729	{
1208	SvPOK_only (data_sv);	2730	SvPOK_only (data_sv);
1209	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2731	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2732	}
		2733
1210	RETVAL = data_sv;	2734	RETVAL = data_sv;
1211	}	2735	}
1212	OUTPUT:	2736	OUTPUT:
1213	RETVAL	2737	RETVAL
1214		2738
1215	void	2739	void
1216	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2740	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1217	PPCODE:	2741	PPCODE:
1218	{	2742	{
1219	int x, y, z;	2743	int x, y, z;
1220	int w, h;	2744	int w, h;
1221	int x1, y1;	2745	int x1, y1;
		2746	STRLEN len;
		2747	uint8_t *data, *end;
		2748
		2749	len = SvLEN (data_sv);
		2750	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2751	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2752	end = data + len + 8;
		2753
		2754	if (len < 5)
		2755	XSRETURN_EMPTY;
1222		2756
1223	if (*data++ != 0)	2757	if (*data++ != 0)
1224	return; /* version mismatch */	2758	XSRETURN_EMPTY; /* version mismatch */
1225		2759
1226	w = *data++ << 8; w |= *data++;	2760	w = *data++ << 8; w |= *data++;
1227	h = *data++ << 8; h |= *data++;	2761	h = *data++ << 8; h |= *data++;
1228		2762
1229	// we need to do this 'cause we don't keep an absolute coord system for rows	2763	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1241	{	2775	{
1242	maprow *row = map_get_row (self, y);	2776	maprow *row = map_get_row (self, y);
1243		2777
1244	for (x = x0; x < x1; x++)	2778	for (x = x0; x < x1; x++)
1245	{	2779	{
		2780	uint8_t flags;
		2781
		2782	if (data + 7 >= end)
		2783	XSRETURN_EMPTY;
		2784
1246	uint8_t flags = *data++;	2785	flags = *data++;
1247		2786
1248	if (flags)	2787	if (flags)
1249	{	2788	{
1250	mapface face[3] = { 0, 0, 0 };
1251
1252	mapcell *cell = row_get_cell (row, x);	2789	mapcell *cell = row_get_cell (row, x);
		2790	tileid tile[3] = { 0, 0, 0 };
1253		2791
1254	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2792	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1255	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2793	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1256	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2794	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1257		2795
1258	if (cell->darkness <= 0)	2796	if (cell->darkness == 0)
1259	{	2797	{
1260	cell->darkness = -1;	2798	/*cell->darkness = 0;*/
		2799	EXTEND (SP, 3);
1261		2800
1262	for (z = 0; z <= 2; z++)	2801	for (z = 0; z <= 2; z++)
1263	{	2802	{
1264	cell->face[z] = face[z];	2803	tileid t = tile [z];
1265		2804
1266	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2805	if (t >= self->texs || (t && !self->tex [t].name))
		2806	{
1267	XPUSHs (sv_2mortal (newSViv (face[z])));	2807	PUSHs (sv_2mortal (newSViv (t)));
		2808	need_texid (self, t);
		2809	}
		2810
		2811	cell->tile [z] = t;
1268	}	2812	}
1269	}	2813	}
1270	}	2814	}
1271	}	2815	}
1272	}	2816	}
1273	}	2817	}
1274		2818
1275	MODULE = CFClient PACKAGE = CFClient::MixChunk	2819	MODULE = Deliantra::Client PACKAGE = DC::RW
1276		2820
1277	CFClient::MixChunk	2821	DC::RW
1278	new_from_file (SV *class, char *path)	2822	new (SV *klass, SV *data_sv)
1279	CODE:	2823	CODE:
1280	RETVAL = Mix_LoadWAV (path);	2824	{
		2825	STRLEN datalen;
		2826	char *data = SvPVbyte (data_sv, datalen);
		2827
		2828	RETVAL = SDL_RWFromConstMem (data, datalen);
		2829	}
1281	OUTPUT:	2830	OUTPUT:
1282	RETVAL	2831	RETVAL
1283		2832
		2833	DC::RW
		2834	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2835	CODE:
		2836	RETVAL = SDL_RWFromFile (path, mode);
		2837	OUTPUT:
		2838	RETVAL
		2839
		2840	# fails on win32:
		2841	# dc.xs(2268) : error C2059: syntax error : '('
1284	void	2842	#void
		2843	#close (DC::RW self)
		2844	# CODE:
		2845	# (self->(close)) (self);
		2846
		2847	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2848
		2849	PROTOTYPES: DISABLE
		2850
		2851	DC::Channel
		2852	find ()
		2853	CODE:
		2854	{
		2855	RETVAL = Mix_GroupAvailable (-1);
		2856
		2857	if (RETVAL < 0)
		2858	{
		2859	RETVAL = Mix_GroupOldest (-1);
		2860
		2861	if (RETVAL < 0)
		2862	{
		2863	// happens sometimes, maybe it just stopped playing(?)
		2864	RETVAL = Mix_GroupAvailable (-1);
		2865
		2866	if (RETVAL < 0)
		2867	XSRETURN_UNDEF;
		2868	}
		2869	else
		2870	Mix_HaltChannel (RETVAL);
		2871	}
		2872
		2873	Mix_UnregisterAllEffects (RETVAL);
		2874	Mix_Volume (RETVAL, 128);
		2875	}
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
		2880	halt (DC::Channel self)
		2881	CODE:
		2882	Mix_HaltChannel (self);
		2883
		2884	void
		2885	expire (DC::Channel self, int ticks = -1)
		2886	CODE:
		2887	Mix_ExpireChannel (self, ticks);
		2888
		2889	void
		2890	fade_out (DC::Channel self, int ticks = -1)
		2891	CODE:
		2892	Mix_FadeOutChannel (self, ticks);
		2893
		2894	int
		2895	volume (DC::Channel self, int volume)
		2896	CODE:
		2897	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2898	OUTPUT:
		2899	RETVAL
		2900
		2901	void
		2902	unregister_all_effects (DC::Channel self)
		2903	CODE:
		2904	Mix_UnregisterAllEffects (self);
		2905
		2906	void
		2907	set_panning (DC::Channel self, int left, int right)
		2908	CODE:
		2909	left = CLAMP (left , 0, 255);
		2910	right = CLAMP (right, 0, 255);
		2911	Mix_SetPanning (self, left, right);
		2912
		2913	void
		2914	set_distance (DC::Channel self, int distance)
		2915	CODE:
		2916	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2917
		2918	void
		2919	set_position (DC::Channel self, int angle, int distance)
		2920	CODE:
		2921
		2922	void
		2923	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2924	CODE:
		2925	{
		2926	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2927	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2928	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2929	}
		2930
		2931	void
		2932	set_reverse_stereo (DC::Channel self, int flip)
		2933	CODE:
		2934	Mix_SetReverseStereo (self, flip);
		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	decoders ()
		2942	PPCODE:
		2943	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2944	int i, num = Mix_GetNumChunkDecoders ();
		2945	EXTEND (SP, num);
		2946	for (i = 0; i < num; ++i)
		2947	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2948	#else
		2949	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2950	#endif
		2951
		2952	DC::MixChunk
		2953	new (SV *klass, DC::RW rwops)
		2954	CODE:
		2955	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2956	OUTPUT:
		2957	RETVAL
		2958
		2959	void
1285	DESTROY (CFClient::MixChunk self)	2960	DESTROY (DC::MixChunk self)
1286	CODE:	2961	CODE:
1287	Mix_FreeChunk (self);	2962	Mix_FreeChunk (self);
1288		2963
1289	int	2964	int
1290	volume (CFClient::MixChunk self, int volume = -1)	2965	volume (DC::MixChunk self, int volume = -1)
1291	CODE:	2966	CODE:
		2967	if (items > 1)
		2968	volume = CLAMP (volume, 0, 128);
1292	RETVAL = Mix_VolumeChunk (self, volume);	2969	RETVAL = Mix_VolumeChunk (self, volume);
1293	OUTPUT:	2970	OUTPUT:
1294	RETVAL	2971	RETVAL
1295		2972
1296	int	2973	DC::Channel
1297	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2974	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1298	CODE:	2975	CODE:
		2976	{
1299	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2977	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2978
		2979	if (RETVAL < 0)
		2980	XSRETURN_UNDEF;
		2981
		2982	if (channel < 0)
		2983	{
		2984	Mix_UnregisterAllEffects (RETVAL);
		2985	Mix_Volume (RETVAL, 128);
		2986	}
		2987	}
1300	OUTPUT:	2988	OUTPUT:
1301	RETVAL	2989	RETVAL
1302		2990
1303	MODULE = CFClient PACKAGE = CFClient::MixMusic	2991	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2992
		2993	void
		2994	decoders ()
		2995	PPCODE:
		2996	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2997	int i, num = Mix_GetNumMusicDecoders ();
		2998	EXTEND (SP, num);
		2999	for (i = 0; i < num; ++i)
		3000	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3001	#else
		3002	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3003	#endif
1304		3004
1305	int	3005	int
1306	volume (int volume = -1)	3006	volume (int volume = -1)
		3007	PROTOTYPE: ;$
1307	CODE:	3008	CODE:
		3009	if (items > 0)
		3010	volume = CLAMP (volume, 0, 128);
1308	RETVAL = Mix_VolumeMusic (volume);	3011	RETVAL = Mix_VolumeMusic (volume);
1309	OUTPUT:	3012	OUTPUT:
1310	RETVAL	3013	RETVAL
1311		3014
1312	CFClient::MixMusic	3015	void
1313	new_from_file (SV *class, char *path)	3016	fade_out (int ms)
1314	CODE:	3017	CODE:
1315	RETVAL = Mix_LoadMUS (path);	3018	Mix_FadeOutMusic (ms);
		3019
		3020	void
		3021	halt ()
		3022	CODE:
		3023	Mix_HaltMusic ();
		3024
		3025	int
		3026	playing ()
		3027	CODE:
		3028	RETVAL = Mix_PlayingMusic ();
1316	OUTPUT:	3029	OUTPUT:
1317	RETVAL	3030	RETVAL
1318		3031
		3032	DC::MixMusic
		3033	new (SV *klass, DC::RW rwops)
		3034	CODE:
		3035	RETVAL = Mix_LoadMUS_RW (rwops);
		3036	OUTPUT:
		3037	RETVAL
		3038
1319	void	3039	void
1320	DESTROY (CFClient::MixMusic self)	3040	DESTROY (DC::MixMusic self)
1321	CODE:	3041	CODE:
1322	Mix_FreeMusic (self);	3042	Mix_FreeMusic (self);
1323		3043
1324	int	3044	int
1325	play (CFClient::MixMusic self, int loops = -1)	3045	play (DC::MixMusic self, int loops = -1)
1326	CODE:	3046	CODE:
1327	RETVAL = Mix_PlayMusic (self, loops);	3047	RETVAL = Mix_PlayMusic (self, loops);
1328	OUTPUT:	3048	OUTPUT:
1329	RETVAL	3049	RETVAL
1330		3050
		3051	void
		3052	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3053	CODE:
		3054	Mix_FadeInMusicPos (self, loops, ms, position);
		3055
1331	MODULE = CFClient PACKAGE = CFClient::OpenGL	3056	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3057
		3058	PROTOTYPES: ENABLE
1332		3059
1333	BOOT:	3060	BOOT:
1334	{	3061	{
1335	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3062	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1336	static const struct {	3063	static const struct {
1337	const char *name;	3064	const char *name;
1338	IV iv;	3065	IV iv;
1339	} *civ, const_iv[] = {	3066	} *civ, const_iv[] = {
1340	# define const_iv(name) { # name, (IV)name }	3067	# define const_iv(name) { # name, (IV)name }
		3068	const_iv (GL_VENDOR),
		3069	const_iv (GL_VERSION),
		3070	const_iv (GL_EXTENSIONS),
		3071	const_iv (GL_MAX_TEXTURE_UNITS),
1341	const_iv (GL_COLOR_MATERIAL),	3072	const_iv (GL_COLOR_MATERIAL),
1342	const_iv (GL_SMOOTH),	3073	const_iv (GL_SMOOTH),
1343	const_iv (GL_FLAT),	3074	const_iv (GL_FLAT),
		3075	const_iv (GL_DITHER),
1344	const_iv (GL_BLEND),	3076	const_iv (GL_BLEND),
		3077	const_iv (GL_CULL_FACE),
		3078	const_iv (GL_SCISSOR_TEST),
		3079	const_iv (GL_DEPTH_TEST),
		3080	const_iv (GL_ALPHA_TEST),
		3081	const_iv (GL_NORMALIZE),
		3082	const_iv (GL_RESCALE_NORMAL),
		3083	const_iv (GL_FRONT),
		3084	const_iv (GL_BACK),
		3085	const_iv (GL_AUX0),
1345	const_iv (GL_AND),	3086	const_iv (GL_AND),
		3087	const_iv (GL_ONE),
		3088	const_iv (GL_ZERO),
1346	const_iv (GL_SRC_ALPHA),	3089	const_iv (GL_SRC_ALPHA),
		3090	const_iv (GL_DST_ALPHA),
1347	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3091	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3092	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3093	const_iv (GL_SRC_COLOR),
		3094	const_iv (GL_DST_COLOR),
		3095	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3096	const_iv (GL_ONE_MINUS_DST_COLOR),
		3097	const_iv (GL_SRC_ALPHA_SATURATE),
1348	const_iv (GL_RGB),	3098	const_iv (GL_RGB),
1349	const_iv (GL_RGBA),	3099	const_iv (GL_RGBA),
		3100	const_iv (GL_RGBA4),
		3101	const_iv (GL_RGBA8),
		3102	const_iv (GL_RGB5_A1),
1350	const_iv (GL_UNSIGNED_BYTE),	3103	const_iv (GL_UNSIGNED_BYTE),
1351	const_iv (GL_ALPHA4),	3104	const_iv (GL_UNSIGNED_SHORT),
		3105	const_iv (GL_UNSIGNED_INT),
1352	const_iv (GL_ALPHA),	3106	const_iv (GL_ALPHA),
		3107	const_iv (GL_INTENSITY),
		3108	const_iv (GL_LUMINANCE),
		3109	const_iv (GL_LUMINANCE_ALPHA),
1353	const_iv (GL_FLOAT),	3110	const_iv (GL_FLOAT),
1354	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3111	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3112	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3114	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3115	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3116	const_iv (GL_COMPRESSED_RGB_ARB),
		3117	const_iv (GL_COMPRESSED_RGBA_ARB),
1355	const_iv (GL_COMPILE),	3118	const_iv (GL_COMPILE),
		3119	const_iv (GL_PROXY_TEXTURE_1D),
		3120	const_iv (GL_PROXY_TEXTURE_2D),
1356	const_iv (GL_TEXTURE_1D),	3121	const_iv (GL_TEXTURE_1D),
1357	const_iv (GL_TEXTURE_2D),	3122	const_iv (GL_TEXTURE_2D),
1358	const_iv (GL_TEXTURE_ENV),	3123	const_iv (GL_TEXTURE_ENV),
1359	const_iv (GL_TEXTURE_MAG_FILTER),	3124	const_iv (GL_TEXTURE_MAG_FILTER),
1360	const_iv (GL_TEXTURE_MIN_FILTER),	3125	const_iv (GL_TEXTURE_MIN_FILTER),
1361	const_iv (GL_TEXTURE_ENV_MODE),	3126	const_iv (GL_TEXTURE_ENV_MODE),
1362	const_iv (GL_TEXTURE_WRAP_S),	3127	const_iv (GL_TEXTURE_WRAP_S),
1363	const_iv (GL_TEXTURE_WRAP_T),	3128	const_iv (GL_TEXTURE_WRAP_T),
		3129	const_iv (GL_REPEAT),
1364	const_iv (GL_CLAMP),	3130	const_iv (GL_CLAMP),
1365	const_iv (GL_REPEAT),	3131	const_iv (GL_CLAMP_TO_EDGE),
1366	const_iv (GL_NEAREST),	3132	const_iv (GL_NEAREST),
1367	const_iv (GL_LINEAR),	3133	const_iv (GL_LINEAR),
1368	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3134	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1369	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3135	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1370	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3136	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1371	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3137	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1372	const_iv (GL_GENERATE_MIPMAP),	3138	const_iv (GL_GENERATE_MIPMAP),
1373	const_iv (GL_LINEAR),
1374	const_iv (GL_MODULATE),	3139	const_iv (GL_MODULATE),
		3140	const_iv (GL_DECAL),
1375	const_iv (GL_REPLACE),	3141	const_iv (GL_REPLACE),
		3142	const_iv (GL_DEPTH_BUFFER_BIT),
1376	const_iv (GL_COLOR_BUFFER_BIT),	3143	const_iv (GL_COLOR_BUFFER_BIT),
1377	const_iv (GL_PROJECTION),	3144	const_iv (GL_PROJECTION),
1378	const_iv (GL_MODELVIEW),	3145	const_iv (GL_MODELVIEW),
1379	const_iv (GL_COLOR_LOGIC_OP),	3146	const_iv (GL_COLOR_LOGIC_OP),
		3147	const_iv (GL_SEPARABLE_2D),
1380	const_iv (GL_CONVOLUTION_2D),	3148	const_iv (GL_CONVOLUTION_2D),
1381	const_iv (GL_CONVOLUTION_BORDER_MODE),	3149	const_iv (GL_CONVOLUTION_BORDER_MODE),
1382	const_iv (GL_CONSTANT_BORDER),	3150	const_iv (GL_CONSTANT_BORDER),
		3151	const_iv (GL_POINTS),
1383	const_iv (GL_LINES),	3152	const_iv (GL_LINES),
		3153	const_iv (GL_LINE_STRIP),
		3154	const_iv (GL_LINE_LOOP),
1384	const_iv (GL_QUADS),	3155	const_iv (GL_QUADS),
		3156	const_iv (GL_QUAD_STRIP),
		3157	const_iv (GL_TRIANGLES),
		3158	const_iv (GL_TRIANGLE_STRIP),
		3159	const_iv (GL_TRIANGLE_FAN),
1385	const_iv (GL_LINE_LOOP),	3160	const_iv (GL_POLYGON),
1386	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3161	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3162	const_iv (GL_POINT_SMOOTH_HINT),
		3163	const_iv (GL_LINE_SMOOTH_HINT),
		3164	const_iv (GL_POLYGON_SMOOTH_HINT),
		3165	const_iv (GL_GENERATE_MIPMAP_HINT),
		3166	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1387	const_iv (GL_FASTEST),	3167	const_iv (GL_FASTEST),
		3168	const_iv (GL_DONT_CARE),
		3169	const_iv (GL_NICEST),
		3170	const_iv (GL_V2F),
		3171	const_iv (GL_V3F),
		3172	const_iv (GL_T2F_V3F),
		3173	const_iv (GL_T2F_N3F_V3F),
		3174	const_iv (GL_FUNC_ADD),
		3175	const_iv (GL_FUNC_SUBTRACT),
		3176	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1388	# undef const_iv	3177	# undef const_iv
1389	};	3178	};
1390		3179
1391	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3180	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1392	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3181	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3182
		3183	texture_av = newAV ();
		3184	AvREAL_off (texture_av);
1393	}	3185	}
		3186
		3187	void
		3188	disable_GL_EXT_blend_func_separate ()
		3189	CODE:
		3190	gl.BlendFuncSeparate = 0;
		3191	gl.BlendFuncSeparateEXT = 0;
		3192
		3193	void
		3194	apple_nvidia_bug (int enable)
		3195
		3196	const char *
		3197	gl_vendor ()
		3198	CODE:
		3199	RETVAL = (const char *)glGetString (GL_VENDOR);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	const char *
		3204	gl_version ()
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (GL_VERSION);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	const char *
		3211	gl_extensions ()
		3212	CODE:
		3213	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3214	OUTPUT:
		3215	RETVAL
		3216
		3217	const char *glGetString (GLenum pname)
		3218	CODE:
		3219	RETVAL = (const char *)glGetString (pname);
		3220	OUTPUT:
		3221	RETVAL
		3222
		3223	GLint glGetInteger (GLenum pname)
		3224	CODE:
		3225	glGetIntegerv (pname, &RETVAL);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	GLdouble glGetDouble (GLenum pname)
		3230	CODE:
		3231	glGetDoublev (pname, &RETVAL);
		3232	OUTPUT:
		3233	RETVAL
1394		3234
1395	int glGetError ()	3235	int glGetError ()
		3236
		3237	void glFinish ()
		3238
		3239	void glFlush ()
1396		3240
1397	void glClear (int mask)	3241	void glClear (int mask)
1398		3242
1399	void glClearColor (float r, float g, float b, float a = 1.0)	3243	void glClearColor (float r, float g, float b, float a = 1.0)
1400	PROTOTYPE: @	3244	PROTOTYPE: @
…		…
1407		3251
1408	void glHint (int target, int mode)	3252	void glHint (int target, int mode)
1409		3253
1410	void glBlendFunc (int sfactor, int dfactor)	3254	void glBlendFunc (int sfactor, int dfactor)
1411		3255
		3256	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3257	CODE:
		3258	gl_BlendFuncSeparate (sa, da, saa, daa);
		3259
		3260	# void glBlendEquation (int se)
		3261
		3262	void glDepthMask (int flag)
		3263
1412	void glLogicOp (int opcode)	3264	void glLogicOp (int opcode)
1413		3265
		3266	void glColorMask (int red, int green, int blue, int alpha)
		3267
1414	void glMatrixMode (int mode)	3268	void glMatrixMode (int mode)
1415		3269
1416	void glPushMatrix ()	3270	void glPushMatrix ()
1417		3271
1418	void glPopMatrix ()	3272	void glPopMatrix ()
1419		3273
1420	void glLoadIdentity ()	3274	void glLoadIdentity ()
1421		3275
		3276	void glDrawBuffer (int buffer)
		3277
		3278	void glReadBuffer (int buffer)
		3279
1422	# near and far are due to microsofts buggy c compiler	3280	# near_ and far_ are due to microsofts buggy "c" compiler
		3281	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3282
		3283	# near_ and far_ are due to microsofts buggy "c" compiler
1423	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3284	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1424		3285
		3286	PROTOTYPES: DISABLE
		3287
1425	void glViewport (int x, int y, int width, int height)	3288	void glViewport (int x, int y, int width, int height)
		3289
		3290	void glScissor (int x, int y, int width, int height)
1426		3291
1427	void glTranslate (float x, float y, float z = 0.)	3292	void glTranslate (float x, float y, float z = 0.)
1428	CODE:	3293	CODE:
1429	glTranslatef (x, y, z);	3294	glTranslatef (x, y, z);
1430		3295
…		…
1434		3299
1435	void glRotate (float angle, float x, float y, float z)	3300	void glRotate (float angle, float x, float y, float z)
1436	CODE:	3301	CODE:
1437	glRotatef (angle, x, y, z);	3302	glRotatef (angle, x, y, z);
1438		3303
1439	void glBegin (int mode)
1440
1441	void glEnd ()
1442
1443	void glColor (float r, float g, float b, float a = 1.0)	3304	void glColor (float r, float g, float b, float a = 1.0)
1444	PROTOTYPE: @	3305	PROTOTYPE: @
		3306	ALIAS:
		3307	glColor_premultiply = 1
1445	CODE:	3308	CODE:
		3309	if (ix)
		3310	{
		3311	r *= a;
		3312	g *= a;
		3313	b *= a;
		3314	}
		3315	// microsoft visual "c" rounds instead of truncating...
1446	glColor4f (r, g, b, a);	3316	glColor4f (r, g, b, a);
		3317
		3318	void glRasterPos (float x, float y, float z = 0.)
		3319	CODE:
		3320	glRasterPos3f (0, 0, z);
		3321	glBitmap (0, 0, 0, 0, x, y, 0);
1447		3322
1448	void glVertex (float x, float y, float z = 0.)	3323	void glVertex (float x, float y, float z = 0.)
1449	CODE:	3324	CODE:
1450	glVertex3f (x, y, z);	3325	glVertex3f (x, y, z);
1451		3326
1452	void glTexCoord (float s, float t)	3327	void glTexCoord (float s, float t)
1453	CODE:	3328	CODE:
1454	glTexCoord2f (s, t);	3329	glTexCoord2f (s, t);
1455		3330
		3331	void glRect (float x1, float y1, float x2, float y2)
		3332	CODE:
		3333	glRectf (x1, y1, x2, y2);
		3334
		3335	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3336	CODE:
		3337	glBegin (GL_LINE_LOOP);
		3338	glVertex2f (x1, y1);
		3339	glVertex2f (x2, y1);
		3340	glVertex2f (x2, y2);
		3341	glVertex2f (x1, y2);
		3342	glEnd ();
		3343
		3344	PROTOTYPES: ENABLE
		3345
		3346	void glBegin (int mode)
		3347
		3348	void glEnd ()
		3349
		3350	void glPointSize (GLfloat size)
		3351
		3352	void glLineWidth (GLfloat width)
		3353
		3354	void glInterleavedArrays (int format, int stride, char *data)
		3355
		3356	void glDrawElements (int mode, int count, int type, char *indices)
		3357
		3358	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3359
1456	void glTexEnv (int target, int pname, float param)	3360	void glTexEnv (int target, int pname, float param)
1457	CODE:	3361	CODE:
1458	glTexEnvf (target, pname, param);	3362	glTexEnvf (target, pname, param);
1459		3363
1460	void glTexParameter (int target, int pname, float param)	3364	void glTexParameter (int target, int pname, float param)
…		…
1463		3367
1464	void glBindTexture (int target, int name)	3368	void glBindTexture (int target, int name)
1465		3369
1466	void glConvolutionParameter (int target, int pname, float params)	3370	void glConvolutionParameter (int target, int pname, float params)
1467	CODE:	3371	CODE:
1468	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3372	if (gl.ConvolutionParameterf)
		3373	gl.ConvolutionParameterf (target, pname, params);
1469		3374
1470	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3375	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1471	CODE:	3376	CODE:
1472	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3377	if (gl.ConvolutionFilter2D)
1473	(target, internalformat, width, height, format, type, data));	3378	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1474		3379
		3380	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3381	CODE:
		3382	if (gl.SeparableFilter2D)
		3383	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3384
1475	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3385	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1476		3386
1477	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3387	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3388
		3389	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3390
		3391	void glPixelZoom (float x, float y)
		3392
		3393	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1478		3394
1479	int glGenTexture ()	3395	int glGenTexture ()
1480	CODE:	3396	CODE:
1481	{	3397	RETVAL = gen_texture ();
1482	GLuint name;
1483	glGenTextures (1, &name);
1484	RETVAL = name;
1485	}
1486	OUTPUT:	3398	OUTPUT:
1487	RETVAL	3399	RETVAL
1488		3400
1489	void glDeleteTexture (int name)	3401	void glDeleteTexture (int name)
1490	CODE:	3402	CODE:
1491	{
1492	GLuint name_ = name;
1493	glDeleteTextures (1, &name_);	3403	del_texture (name);
1494	}	3404
1495
1496	int glGenList ()	3405	int glGenList ()
1497	CODE:	3406	CODE:
1498	RETVAL = glGenLists (1);	3407	RETVAL = glGenLists (1);
1499	OUTPUT:	3408	OUTPUT:
1500	RETVAL	3409	RETVAL
…		…
1507		3416
1508	void glEndList ()	3417	void glEndList ()
1509		3418
1510	void glCallList (int list)	3419	void glCallList (int list)
1511		3420
		3421	void c_init ()
		3422	CODE:
		3423	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3424	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3425
		3426	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3427
		3428	PROTOTYPES: DISABLE
		3429
		3430	void
		3431	find_widget (SV *self, NV x, NV y)
		3432	PPCODE:
		3433	{
		3434	if (within_widget (self, x, y))
		3435	XPUSHs (self);
		3436	}
		3437
		3438	BOOT:
		3439	{
		3440	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3441
		3442	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3443	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3444	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3445	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3446	}
		3447
		3448	void
		3449	draw (SV *self)
		3450	CODE:
		3451	{
		3452	HV *hv;
		3453	SV **svp;
		3454	NV x, y, w, h;
		3455	SV *draw_x_sv = GvSV (draw_x_gv);
		3456	SV *draw_y_sv = GvSV (draw_y_gv);
		3457	SV *draw_w_sv = GvSV (draw_w_gv);
		3458	SV *draw_h_sv = GvSV (draw_h_gv);
		3459	double draw_x, draw_y;
		3460
		3461	if (!SvROK (self))
		3462	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3463
		3464	hv = (HV *)SvRV (self);
		3465
		3466	if (SvTYPE (hv) != SVt_PVHV)
		3467	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3468
		3469	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3470	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3471
		3472	if (!h || !w)
		3473	XSRETURN_EMPTY;
		3474
		3475	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3476	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3477
		3478	draw_x = SvNV (draw_x_sv) + x;
		3479	draw_y = SvNV (draw_y_sv) + y;
		3480
		3481	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3482	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3483	XSRETURN_EMPTY;
		3484
		3485	sv_setnv (draw_x_sv, draw_x);
		3486	sv_setnv (draw_y_sv, draw_y);
		3487
		3488	glPushMatrix ();
		3489	glTranslated (x, y, 0);
		3490
		3491	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3492	{
		3493	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3494
		3495	if (svp && SvTRUE (*svp))
		3496	{
		3497	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3498	glEnable (GL_BLEND);
		3499	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3500	glBegin (GL_QUADS);
		3501	glVertex2f (0, 0);
		3502	glVertex2f (w, 0);
		3503	glVertex2f (w, h);
		3504	glVertex2f (0, h);
		3505	glEnd ();
		3506	glDisable (GL_BLEND);
		3507	}
		3508	}
		3509	#if 0
		3510	// draw borders, for debugging
		3511	glPushMatrix ();
		3512	glColor4f (1., 1., 0., 1.);
		3513	glTranslatef (.5, .5, 0.);
		3514	glBegin (GL_LINE_LOOP);
		3515	glVertex2f (0 , 0);
		3516	glVertex2f (w - 1, 0);
		3517	glVertex2f (w - 1, h - 1);
		3518	glVertex2f (0 , h - 1);
		3519	glEnd ();
		3520	glPopMatrix ();
		3521	#endif
		3522	PUSHMARK (SP);
		3523	XPUSHs (self);
		3524	PUTBACK;
		3525	call_method ("_draw", G_VOID | G_DISCARD);
		3526	SPAGAIN;
		3527
		3528	glPopMatrix ();
		3529
		3530	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3531	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3532	}
		3533

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines