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/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 1.331 by root, Mon Nov 19 00:10:34 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"
39		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
41		89
42	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
44		92
45	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
46		94
47	#define GL_CALL(type,func,args) \	95	/* mask out modifiers we are not interested in */
48	{ \	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \	97
50	static type fptr_; \	98	#define KMOD_LRAM 0x10000 // our extension
51	\	99
52	if (!init_) \	100	#define TEXID_SPEECH 1
53	{ \	101	#define TEXID_NOFACE 2
54	init_ = 1; \	102
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	103	static char *
56	} \	104	fast_sv_grow (SV *sv, STRLEN need)
57	\	105	{
58	if (fptr_) \	106	STRLEN len = SvLEN (sv);
59	fptr_ args; \	107	STRLEN want = SvCUR (sv) + need;
		108
		109	if (ecb_expect_false (len < want))
		110	{
		111	do
		112	len *= 2;
		113	while (len < want);
		114
		115	sv_grow (sv, len);
60	}	116	}
61		117
		118	SvCUR_set (sv, want);
		119	return SvEND (sv) - need;
		120	}
		121
		122	static AV *texture_av;
		123
		124	static struct
		125	{
		126	#define GL_FUNC(ptr,name) ptr name;
		127	#include "glfunc.h"
		128	#undef GL_FUNC
		129	} gl;
		130
		131	static void
		132	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		133	{
		134	if (gl.BlendFuncSeparate)
		135	gl.BlendFuncSeparate (sa, da, saa, daa);
		136	else if (gl.BlendFuncSeparateEXT)
		137	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		138	else
		139	glBlendFunc (sa, da);
		140	}
		141
		142	static GLuint
		143	gen_texture ()
		144	{
		145	GLuint name;
		146
		147	if (AvFILL (texture_av) >= 0)
		148	name = (GLuint)(size_t)av_pop (texture_av);
		149	else
		150	glGenTextures (1, &name);
		151
		152	return name;
		153	}
		154
		155	static void
		156	del_texture (GLuint name)
		157	{
		158	/* make a half-assed attempt at returning the memory used by the texture */
		159	/* textures are frequently being reused by cfplus anyway */
		160	/*glBindTexture (GL_TEXTURE_2D, name);*/
		161	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		162	av_push (texture_av, (SV *)(size_t)name);
		163	glDeleteTextures (1, &name);
		164	}
		165
		166	#include "texcache.c"
		167	#include "rendercache.c"
		168
		169	#include "pango-font.c"
		170	#include "pango-fontmap.c"
		171	#include "pango-render.c"
		172
		173	typedef IV DC__Channel;
		174	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	175	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	176	typedef Mix_Music *DC__MixMusic;
64		177
65	typedef PangoFontDescription *CFClient__Font;	178	typedef PangoFontDescription *DC__Font;
66		179
		180	static int
		181	shape_attr_p (PangoLayoutRun *run)
		182	{
		183	GSList *attrs = run->item->analysis.extra_attrs;
		184
		185	while (attrs)
		186	{
		187	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		188
		189	if (attr->klass->type == PANGO_ATTR_SHAPE)
		190	return 1;
		191
		192	attrs = attrs->next;
		193	}
		194
		195	return 0;
		196	}
		197
67	typedef struct cf_layout {	198	struct cf_layout {
68	PangoLayout *pl;	199	PangoLayout *pl;
		200	float r, g, b, a; // default color for rgba mode
69	int base_height;	201	int base_height;
70	CFClient__Font font;	202	DC__Font font;
71	} *CFClient__Layout;	203	rc_t rc;
		204	};
72		205
		206	typedef cf_layout *DC__Layout;
		207
73	static CFClient__Font default_font;	208	static DC__Font default_font;
74	static PangoContext *context;	209	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	210	static PangoFontMap *opengl_fontmap;
76		211
77	static void	212	static void
78	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
79	{	214	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	220	}
83		221
84	static void	222	static void
85	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
86	{	224	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
89	*/	227	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
91		229
92	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		232
95	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
96	}	234	}
97		235
98	static void	236	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
102		243
103	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	/////////////////////////////////////////////////////////////////////////////
		255
		256	typedef uint16_t tileid;
108	typedef uint16_t mapface;	257	typedef uint16_t faceid;
109		258
110	typedef struct {	259	struct maptex
		260	{
111	GLint name;	261	GLuint name;
112	int w, h;	262	int w, h;
113	float s, t;	263	float s, t;
114	uint8_t r, g, b, a;	264	uint8_t r, g, b, a;
115	} maptex;	265	tileid smoothtile;
		266	uint8_t smoothlevel;
		267	uint8_t unused; /* set to zero on use */
		268	};
116		269
117	typedef struct {	270	struct mapcell
		271	{
		272	uint32_t player;
		273	tileid tile[3];
118	int16_t darkness;	274	uint16_t darkness;
119	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	276	};
121		277
122	typedef struct {	278	struct maprow
		279	{
123	int32_t c0, c1;	280	int32_t c0, c1;
124	mapcell *col;	281	mapcell *col;
125	} maprow;	282	};
126		283
127	typedef struct map {	284	struct mapgrid {
128	int x, y, w, h;	285	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	286	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	287	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	288	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		289
136	int32_t rows;	290	int32_t rows;
137	maprow *row;	291	maprow *row;
138	} *CFClient__Map;	292	};
139		293
140	static char *	294	typedef mapgrid *DC__Map;
		295
		296	template<typename T>
		297	static void
141	prepend (char *ptr, int sze, int inc)	298	prepend (T *&ptr, int sze, int inc)
142	{	299	{
143	char *p;	300	T *p;
144		301
145	New (0, p, sze + inc, char);	302	Newx (p, inc + sze, T);
146	Zero (p, inc, char);	303	Zero (p, inc, T);
147	Move (ptr, p + inc, sze, char);	304	Move (ptr, p + inc, sze, T);
148	Safefree (ptr);	305	Safefree (ptr);
149		306
150	return p;	307	ptr = p;
151	}	308	}
152		309
153	static char *	310	template<typename T>
		311	static void
154	append (char *ptr, int sze, int inc)	312	append (T *&ptr, int sze, int inc)
155	{	313	{
156	Renew (ptr, sze + inc, char);	314	Renew (ptr, sze + inc, T);
157	Zero (ptr + sze, inc, char);	315	Zero (ptr + sze, inc, T);
158
159	return ptr;
160	}	316	}
161		317
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	318	static void
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	need_facenum (struct mapgrid *self, faceid face)
		320	{
		321	while (self->faces <= face)
		322	{
		323	append (self->face2tile, self->faces, self->faces);
		324	self->faces *= 2;
		325	}
		326	}
		327
		328	static void
		329	need_texid (struct mapgrid *self, int texid)
		330	{
		331	while (self->texs <= texid)
		332	{
		333	append (self->tex, self->texs, self->texs);
		334	self->texs *= 2;
		335	}
		336	}
164		337
165	static maprow *	338	static maprow *
166	map_get_row (CFClient__Map self, int y)	339	map_get_row (mapgrid *self, int y)
167	{	340	{
168	if (0 > y)	341	if (0 > y)
169	{	342	{
170	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	344	prepend (self->row, self->rows, extend);
172		345
173	self->rows += extend;	346	self->rows += extend;
174	self->y += extend;	347	self->y += extend;
175	y += extend;	348	y += extend;
176	}	349	}
177	else if (y >= self->rows)	350	else if (y >= self->rows)
178	{	351	{
179	int extend = y - self->rows + MAP_EXTEND_Y;	352	int extend = y - self->rows + MAP_EXTEND_Y;
180	Append (maprow, self->row, self->rows, extend);	353	append (self->row, self->rows, extend);
181	self->rows += extend;	354	self->rows += extend;
182	}	355	}
183		356
184	return self->row + y;	357	return self->row + y;
185	}	358	}
…		…
195	}	368	}
196		369
197	if (row->c0 > x)	370	if (row->c0 > x)
198	{	371	{
199	int extend = row->c0 - x + MAP_EXTEND_X;	372	int extend = row->c0 - x + MAP_EXTEND_X;
200	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	373	prepend (row->col, row->c1 - row->c0, extend);
201	row->c0 -= extend;	374	row->c0 -= extend;
202	}	375	}
203	else if (x >= row->c1)	376	else if (x >= row->c1)
204	{	377	{
205	int extend = x - row->c1 + MAP_EXTEND_X;	378	int extend = x - row->c1 + MAP_EXTEND_X;
206	Append (mapcell, row->col, row->c1 - row->c0, extend);	379	append (row->col, row->c1 - row->c0, extend);
207	row->c1 += extend;	380	row->c1 += extend;
208	}	381	}
209		382
210	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
211	}	384	}
212		385
213	static mapcell *	386	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (mapgrid *self, int x, int y)
215	{	388	{
216	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
217	}	390	}
218		391
219	static void	392	static void
220	map_clear (CFClient__Map self)	393	map_clear (mapgrid *self)
221	{	394	{
222	int r;	395	int r;
223		396
224	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	405	self->oy = 0;
233	self->row = 0;	406	self->row = 0;
234	self->rows = 0;	407	self->rows = 0;
235	}	408	}
236		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
237	static void	420	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	421	map_blank (mapgrid *self, int x0, int y0, int w, int h)
239	{	422	{
240	int x, y;	423	int x, y;
241	maprow *row;	424	maprow *row;
		425	mapcell *cell;
242		426
243	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	428	if (y >= 0)
245	{	429	{
246	if (y >= self->rows)	430	if (y >= self->rows)
…		…
252	if (x >= row->c0)	436	if (x >= row->c0)
253	{	437	{
254	if (x >= row->c1)	438	if (x >= row->c1)
255	break;	439	break;
256		440
257	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
258	}	444	}
259	}	445	}
260	}	446	}
261		447
		448	struct smooth_key
		449	{
		450	tileid tile;
		451	uint8_t x, y, level;
		452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
		471
262	static void	472	static void
		473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		474	{
		475	auto &&it = h.find (key);
		476
		477	if (it == h.end ())
		478	h.insert (std::make_pair (key, bits));
		479	else
		480	it->second |= bits;
		481	}
		482
		483	static void
263	music_finished ()	484	music_finished (void)
264	{	485	{
265	SDL_UserEvent ev;	486	SDL_UserEvent ev;
266		487
267	ev.type = SDL_USEREVENT;	488	ev.type = SDL_USEREVENT;
268	ev.code = 0;	489	ev.code = 0;
…		…
270	ev.data2 = 0;	491	ev.data2 = 0;
271		492
272	SDL_PushEvent ((SDL_Event *)&ev);	493	SDL_PushEvent ((SDL_Event *)&ev);
273	}	494	}
274		495
275	MODULE = CFClient PACKAGE = CFClient	496	static void
		497	channel_finished (int channel)
		498	{
		499	SDL_UserEvent ev;
		500
		501	ev.type = SDL_USEREVENT;
		502	ev.code = 1;
		503	ev.data1 = (void *)(long)channel;
		504	ev.data2 = 0;
		505
		506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
		514	}
		515
		516	static unsigned int
		517	minpot (unsigned int n)
		518	{
		519	if (!n)
		520	return 0;
		521
		522	--n;
		523
		524	n |= n >> 1;
		525	n |= n >> 2;
		526	n |= n >> 4;
		527	n |= n >> 8;
		528	n |= n >> 16;
		529
		530	return n + 1;
		531	}
		532
		533	/* SDL should provide this, really. */
		534	#define SDLK_MODIFIER_MIN 300
		535	#define SDLK_MODIFIER_MAX 314
		536
		537	/******************************************************************************/
		538
		539	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		540	static GV *hover_gv;
		541
		542	static int
		543	within_widget (SV *widget, NV x, NV y)
		544	{
		545	HV *self;
		546	SV **svp;
		547	NV wx, ww, wy, wh;
		548
		549	if (!SvROK (widget))
		550	return 0;
		551
		552	self = (HV *)SvRV (widget);
		553
		554	if (SvTYPE (self) != SVt_PVHV)
		555	return 0;
		556
		557	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		558	if (y < wy)
		559	return 0;
		560
		561	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		562	if (y >= wy + wh)
		563	return 0;
		564
		565	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		566	if (x < wx)
		567	return 0;
		568
		569	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		570	if (x >= wx + ww)
		571	return 0;
		572
		573	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		574	if (!svp || !SvTRUE (*svp))
		575	return 0;
		576
		577	return 1;
		578	}
		579
		580	/******************************************************************************/
		581
		582	/* process keyboard modifiers */
		583	static int
		584	mod_munge (int mod)
		585	{
		586	mod &= MOD_MASK;
		587
		588	if (mod & (KMOD_META | KMOD_ALT))
		589	mod |= KMOD_LRAM;
		590
		591	return mod;
		592	}
		593
		594	static void
		595	deliantra_main (SV *real_main)
		596	{
		597	dSP;
		598
		599	PUSHMARK (SP);
		600	call_sv (real_main, G_DISCARD | G_VOID);
		601	}
		602
		603	#ifdef __MACOSX__
		604	static SV *real_main;
		605
		606	/* to due surprising braindamage on the side of SDL design, we
		607	* do some mind-boggling hack here: SDL requires a custom main()
		608	* on OS X, so... we provide one and call the original main(), which,
		609	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		610	* and which calls our main (== SDL_main) back.
		611	*/
		612	extern C_LINKAGE int
		613	main (int argc, char *argv[])
		614	{
		615	deliantra_main (real_main);
		616	}
		617
		618	#undef main
		619
		620	extern C_LINKAGE int main (int argc, char *argv[]);
		621
		622	static void
		623	SDL_main_hack (SV *real_main_)
		624	{
		625	real_main = real_main_;
		626
		627	char *argv[] = { "deliantra client", 0 };
		628	(main) (1, argv);
		629	}
		630	#else
		631	static void
		632	SDL_main_hack (SV *real_main)
		633	{
		634	deliantra_main (real_main);
		635	}
		636	#endif
		637
		638	MODULE = Deliantra::Client PACKAGE = DC
276		639
277	PROTOTYPES: ENABLE	640	PROTOTYPES: ENABLE
278		641
279	BOOT:	642	BOOT:
280	{	643	{
281	HV *stash = gv_stashpv ("CFClient", 1);	644	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	645	static const struct {
283	const char *name;	646	const char *name;
284	IV iv;	647	IV iv;
285	} *civ, const_iv[] = {	648	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	649	# define const_iv(name) { # name, (IV)name }
		650	const_iv (SDLK_MODIFIER_MIN),
		651	const_iv (SDLK_MODIFIER_MAX),
		652
287	const_iv (SDL_ACTIVEEVENT),	653	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	654	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	655	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	656	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	657	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	666	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	667	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	668	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	669	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	670	const_iv (SDL_USEREVENT),
		671
		672	const_iv (SDL_APPINPUTFOCUS),
		673	const_iv (SDL_APPMOUSEFOCUS),
		674	const_iv (SDL_APPACTIVE),
		675
		676
		677	const_iv (SDLK_UNKNOWN),
		678	const_iv (SDLK_FIRST),
		679	const_iv (SDLK_BACKSPACE),
		680	const_iv (SDLK_TAB),
		681	const_iv (SDLK_CLEAR),
		682	const_iv (SDLK_RETURN),
		683	const_iv (SDLK_PAUSE),
		684	const_iv (SDLK_ESCAPE),
		685	const_iv (SDLK_SPACE),
		686	const_iv (SDLK_EXCLAIM),
		687	const_iv (SDLK_QUOTEDBL),
		688	const_iv (SDLK_HASH),
		689	const_iv (SDLK_DOLLAR),
		690	const_iv (SDLK_AMPERSAND),
		691	const_iv (SDLK_QUOTE),
		692	const_iv (SDLK_LEFTPAREN),
		693	const_iv (SDLK_RIGHTPAREN),
		694	const_iv (SDLK_ASTERISK),
		695	const_iv (SDLK_PLUS),
		696	const_iv (SDLK_COMMA),
		697	const_iv (SDLK_MINUS),
		698	const_iv (SDLK_PERIOD),
		699	const_iv (SDLK_SLASH),
		700	const_iv (SDLK_0),
		701	const_iv (SDLK_1),
		702	const_iv (SDLK_2),
		703	const_iv (SDLK_3),
		704	const_iv (SDLK_4),
		705	const_iv (SDLK_5),
		706	const_iv (SDLK_6),
		707	const_iv (SDLK_7),
		708	const_iv (SDLK_8),
		709	const_iv (SDLK_9),
		710	const_iv (SDLK_COLON),
		711	const_iv (SDLK_SEMICOLON),
		712	const_iv (SDLK_LESS),
		713	const_iv (SDLK_EQUALS),
		714	const_iv (SDLK_GREATER),
		715	const_iv (SDLK_QUESTION),
		716	const_iv (SDLK_AT),
		717
		718	const_iv (SDLK_LEFTBRACKET),
		719	const_iv (SDLK_BACKSLASH),
		720	const_iv (SDLK_RIGHTBRACKET),
		721	const_iv (SDLK_CARET),
		722	const_iv (SDLK_UNDERSCORE),
		723	const_iv (SDLK_BACKQUOTE),
		724	const_iv (SDLK_DELETE),
		725
		726	const_iv (SDLK_FIRST),
		727	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	728	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	729	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	730	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	731	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	732	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	787	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	788	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	789	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	790	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	791	const_iv (SDLK_UNDO),
		792
369	const_iv (KMOD_NONE),	793	const_iv (KMOD_NONE),
		794	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	795	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	796	const_iv (KMOD_RSHIFT),
		797	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	798	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	799	const_iv (KMOD_RCTRL),
		800	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	801	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	802	const_iv (KMOD_RALT),
		803	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	804	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	805	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	806	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	807	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	808	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	809
382	const_iv (KMOD_SHIFT),	810	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	811
384	const_iv (KMOD_META)	812	const_iv (MIX_DEFAULT_FORMAT),
		813
		814	const_iv (SDL_INIT_TIMER),
		815	const_iv (SDL_INIT_AUDIO),
		816	const_iv (SDL_INIT_VIDEO),
		817	const_iv (SDL_INIT_CDROM),
		818	const_iv (SDL_INIT_JOYSTICK),
		819	const_iv (SDL_INIT_EVERYTHING),
		820	const_iv (SDL_INIT_NOPARACHUTE),
		821	const_iv (SDL_INIT_EVENTTHREAD),
		822
		823	const_iv (SDL_GL_RED_SIZE),
		824	const_iv (SDL_GL_GREEN_SIZE),
		825	const_iv (SDL_GL_BLUE_SIZE),
		826	const_iv (SDL_GL_ALPHA_SIZE),
		827	const_iv (SDL_GL_DOUBLEBUFFER),
		828	const_iv (SDL_GL_BUFFER_SIZE),
		829	const_iv (SDL_GL_DEPTH_SIZE),
		830	const_iv (SDL_GL_STENCIL_SIZE),
		831	const_iv (SDL_GL_ACCUM_RED_SIZE),
		832	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		833	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		834	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		835	const_iv (SDL_GL_STEREO),
		836	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		837	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		838	const_iv (SDL_GL_ACCELERATED_VISUAL),
		839	const_iv (SDL_GL_SWAP_CONTROL),
		840
		841	const_iv (FOW_DARKNESS)
385	# undef const_iv	842	# undef const_iv
386	};	843	};
387		844
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	845	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	846	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
390		847
391	fontmap = pango_ft2_font_map_new ();	848	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	849	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	850	}
		851
		852	void
		853	weaken (SV *rv)
		854	PROTOTYPE: $
		855	CODE:
		856	sv_rvweaken (rv);
395		857
396	int	858	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	859	in_destruct ()
		860	CODE:
		861	RETVAL = PL_main_cv == Nullcv;
		862	OUTPUT:
		863	RETVAL
398		864
		865	NV floor (NV x)
		866
		867	NV ceil (NV x)
		868
		869	IV minpot (UV n)
		870
		871	IV popcount (UV n)
		872	CODE:
		873	RETVAL = ecb_popcount32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	NV distance (NV dx, NV dy)
		878	CODE:
		879	RETVAL = pow (dx * dx + dy * dy, 0.5);
		880	OUTPUT:
		881	RETVAL
		882
399	void	883	void
		884	pango_init ()
		885	CODE:
		886	{
		887	opengl_fontmap = pango_opengl_font_map_new ();
		888	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		889	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		890	/*pango_context_set_font_description (opengl_context, default_font);*/
		891	#if PANGO_VERSION_CHECK (1, 15, 2)
		892	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		893	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		894	#endif
		895	}
		896
		897	char *SDL_GetError ()
		898
		899	void SDL_main_hack (SV *real_main)
		900	PROTOTYPE: &
		901
		902	int SDL_Init (U32 flags)
		903
		904	int SDL_InitSubSystem (U32 flags)
		905
		906	void SDL_QuitSubSystem (U32 flags)
		907
400	SDL_Quit ()	908	void SDL_Quit ()
401		909
		910	int SDL_GL_SetAttribute (int attr, int value)
		911	C_ARGS: (SDL_GLattr)attr, value
		912
		913	int SDL_GL_GetAttribute (int attr)
		914	CODE:
		915	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		916	XSRETURN_UNDEF;
		917	OUTPUT:
		918	RETVAL
		919
402	void	920	void
403	SDL_ListModes ()	921	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	922	PPCODE:
405	{	923	{
406	SDL_Rect **m;	924	SDL_Rect **m;
407		925
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	926	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	927	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	928	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	929	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		930
		931	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		932	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		933
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	934	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		938
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	939	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);	940	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		941
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	942	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		943
427	if (m && m != (SDL_Rect **)-1)	944	if (m && m != (SDL_Rect **)-1)
428	while (*m)	945	while (*m)
429	{	946	{
		947	if ((*m)->w >= 400 && (*m)->h >= 300)
		948	{
430	AV *av = newAV ();	949	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	950	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	951	av_push (av, newSViv ((*m)->h));
		952	av_push (av, newSViv (rgb));
		953	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	954	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		955	}
434		956
435	++m;	957	++m;
436	}	958	}
437	}	959	}
438		960
439	int	961	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	962	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	963	CODE:
		964	{
		965	SDL_EnableUNICODE (1);
		966	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		967
		968	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		969	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		970	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		971	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		972
442	RETVAL = !!SDL_SetVideoMode (	973	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	974	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	975	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	976
		977	if (RETVAL)
		978	{
		979	av_clear (texture_av);
		980	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		981	#include "glfunc.h"
		982	#undef GL_FUNC
		983	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		984	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		985	}
		986	}
446	OUTPUT:	987	OUTPUT:
447	RETVAL	988	RETVAL
448		989
449	void	990	void
		991	SDL_WM_SetCaption (const char *title, const char *icon)
		992
		993	void
450	SDL_GL_SwapBuffers ()	994	SDL_GL_SwapBuffers ()
451		995
		996	char *
		997	SDL_GetKeyName (int sym)
		998	C_ARGS: (SDLKey)sym
		999
		1000	int
		1001	SDL_GetAppState ()
		1002
		1003	int
		1004	SDL_GetModState ()
		1005
		1006	int
		1007	SDL_WaitEvent ()
		1008	C_ARGS: 0
		1009
452	void	1010	void
453	SDL_PollEvent ()	1011	SDL_PumpEvents ()
		1012
		1013	void
		1014	peep_events ()
454	PPCODE:	1015	PPCODE:
455	{	1016	{
456	SDL_Event ev;	1017	SDL_Event ev;
457		1018
458	while (SDL_PollEvent (&ev))	1019	SDL_PumpEvents ();
		1020	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	1021	{
460	HV *hv = newHV ();	1022	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1023	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1024
462	switch (ev.type)	1025	switch (ev.type)
463	{	1026	{
464	case SDL_KEYDOWN:	1027	case SDL_KEYDOWN:
465	case SDL_KEYUP:	1028	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1029	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1030	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1031	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1032	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);	1033	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	1034	break;
471		1035
472	case SDL_ACTIVEEVENT:	1036	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1037	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	1039	break;
476		1040
477	case SDL_MOUSEMOTION:	1041	case SDL_MOUSEMOTION:
		1042	{
		1043	int state = ev.motion.state;
		1044	int x = ev.motion.x;
		1045	int y = ev.motion.y;
		1046	int xrel = ev.motion.xrel;
		1047	int yrel = ev.motion.yrel;
		1048
		1049	/* do simplistic event compression */
		1050	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1051	&& state == ev.motion.state)
		1052	{
		1053	xrel += ev.motion.xrel;
		1054	yrel += ev.motion.yrel;
		1055	x = ev.motion.x;
		1056	y = ev.motion.y;
		1057	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1058	}
		1059
		1060	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1061	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1062	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1063	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1064	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1065	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1066	}
483	break;	1067	break;
484		1068
485	case SDL_MOUSEBUTTONDOWN:	1069	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1070	case SDL_MOUSEBUTTONUP:
		1071	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1072
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1073	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1074	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1075	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1076	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1077	break;
		1078
		1079	case SDL_USEREVENT:
		1080	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1081	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1082	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1083	break;
491	}	1084	}
492		1085
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1086	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1087	}
495	}	1088	}
496		1089
		1090	char *
		1091	SDL_AudioDriverName ()
		1092	CODE:
		1093	{
		1094	char buf [256];
		1095	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1096	XSRETURN_UNDEF;
		1097
		1098	RETVAL = buf;
		1099	}
		1100	OUTPUT:
		1101	RETVAL
		1102
497	int	1103	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1104	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1105	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1106	Mix_HookMusicFinished (music_finished);
		1107	Mix_ChannelFinished (channel_finished);
		1108
		1109	void
		1110	Mix_QuerySpec ()
		1111	PPCODE:
		1112	{
		1113	int freq, channels;
		1114	Uint16 format;
		1115
		1116	if (Mix_QuerySpec (&freq, &format, &channels))
		1117	{
		1118	EXTEND (SP, 3);
		1119	PUSHs (sv_2mortal (newSViv (freq)));
		1120	PUSHs (sv_2mortal (newSViv (format)));
		1121	PUSHs (sv_2mortal (newSViv (channels)));
		1122	}
		1123	}
501		1124
502	void	1125	void
503	Mix_CloseAudio ()	1126	Mix_CloseAudio ()
504		1127
505	int	1128	int
506	Mix_AllocateChannels (int numchans = -1)	1129	Mix_AllocateChannels (int numchans = -1)
507		1130
		1131	const char *
		1132	Mix_GetError ()
		1133
508	void	1134	void
509	lowdelay (int fd, int val = 1)	1135	lowdelay (int fd, int val = 1)
510	CODE:	1136	CODE:
		1137	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1138
		1139	void
		1140	win32_proxy_info ()
		1141	PPCODE:
		1142	{
511	#ifndef _WIN32	1143	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1144	char buffer[2048];
		1145	DWORD buflen;
		1146
		1147	EXTEND (SP, 3);
		1148
		1149	buflen = sizeof (buffer);
		1150	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1151	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1152	{
		1153	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1154
		1155	buflen = sizeof (buffer);
		1156	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1157	{
		1158	PUSHs (newSVpv (buffer, 0));
		1159
		1160	buflen = sizeof (buffer);
		1161	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1162	PUSHs (newSVpv (buffer, 0));
		1163	}
		1164	}
513	#endif	1165	#endif
		1166	}
514		1167
515	char *	1168	int
516	gl_version ()	1169	add_font (char *file)
517	CODE:	1170	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1171	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1172	OUTPUT:
520	RETVAL	1173	RETVAL
521		1174
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void	1175	void
530	add_font (char *file)	1176	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
531	CODE:	1177
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1178	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1179	void
		1180	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
533		1181
534	void	1182	void
535	load_image_inline (SV *image_)	1183	load_image_inline (SV *image_)
536	ALIAS:	1184	ALIAS:
537	load_image_file = 1	1185	load_image_file = 1
…		…
540	STRLEN image_len;	1188	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1189	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1190	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1191	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1192	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1193	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1194	: SDL_RWFromConstMem (image, image_len);
547		1195
548	if (!rw)	1196	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1197	croak ("load_image: %s", SDL_GetError ());
550		1198
…		…
579		1227
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1228	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1229
582	assert (surface2->pitch == surface2->w * 4);	1230	assert (surface2->pitch == surface2->w * 4);
583		1231
		1232	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1233	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1234	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1235	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1236	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)));	1237	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1238	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1239	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1240	SDL_UnlockSurface (surface2);
593		1241
594	SDL_FreeSurface (surface);	1242	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1243	SDL_FreeSurface (surface2);
596	}	1244	}
597		1245
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	1267	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	1268	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	1269	}
622		1270
623	void	1271	void
		1272	error (char *message)
		1273	CODE:
		1274	fprintf (stderr, "ERROR: %s\n", message);
		1275	#ifdef _WIN32
		1276	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1277	#endif
		1278
		1279	void
624	fatal (char *message)	1280	fatal (char *message)
625	CODE:	1281	CODE:
		1282	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	1283	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1284	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1285	#endif
		1286	_exit (1);
		1287
		1288	void
		1289	_exit (int retval = 0)
		1290	CODE:
		1291	#ifdef WIN32
		1292	ExitThread (retval); // unclean, please beam me up
628	#else	1293	#else
629	fprintf (stderr, "FATAL: %s\n", message);	1294	_exit (retval);
630	#endif	1295	#endif
631	exit (1);
632		1296
		1297	void
		1298	debug ()
		1299	CODE:
		1300	{
		1301	#if DEBUG
		1302	VALGRIND_DO_LEAK_CHECK;
		1303	#endif
		1304	}
		1305
		1306	int
		1307	SvREFCNT (SV *sv)
		1308	CODE:
		1309	RETVAL = SvREFCNT (sv);
		1310	OUTPUT:
		1311	RETVAL
		1312
633	MODULE = CFClient PACKAGE = CFClient::Font	1313	MODULE = Deliantra::Client PACKAGE = DC::Font
634		1314
635	CFClient::Font	1315	PROTOTYPES: DISABLE
		1316
		1317	DC::Font
636	new_from_file (SV *class, char *path)	1318	new_from_file (SV *klass, char *path, int id = 0)
637	CODE:	1319	CODE:
638	{	1320	{
639	int count;	1321	int count;
640	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1322	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
641	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1323	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
642	FcPatternDestroy (pattern);	1324	FcPatternDestroy (pattern);
643	}	1325	}
644	OUTPUT:	1326	OUTPUT:
645	RETVAL	1327	RETVAL
646		1328
647	void	1329	void
648	DESTROY (CFClient::Font self)	1330	DESTROY (DC::Font self)
649	CODE:	1331	CODE:
650	pango_font_description_free (self);	1332	pango_font_description_free (self);
651		1333
652	void	1334	void
653	make_default (CFClient::Font self)	1335	make_default (DC::Font self)
		1336	PROTOTYPE: $
654	CODE:	1337	CODE:
655	default_font = self;	1338	default_font = self;
656		1339
657	MODULE = CFClient PACKAGE = CFClient::Layout	1340	MODULE = Deliantra::Client PACKAGE = DC::Layout
658		1341
659	CFClient::Layout	1342	PROTOTYPES: DISABLE
660	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1343
		1344	void
		1345	glyph_cache_backup ()
		1346	PROTOTYPE:
661	CODE:	1347	CODE:
662	New (0, RETVAL, 1, struct cf_layout);	1348	tc_backup ();
		1349
		1350	void
		1351	glyph_cache_restore ()
		1352	PROTOTYPE:
		1353	CODE:
		1354	tc_restore ();
		1355
		1356	DC::Layout
		1357	new (SV *klass)
		1358	CODE:
		1359	RETVAL = new cf_layout;
		1360
663	RETVAL->pl = pango_layout_new (context);	1361	RETVAL->pl = pango_layout_new (opengl_context);
664	RETVAL->base_height = base_height;	1362	RETVAL->r = 1.;
		1363	RETVAL->g = 1.;
		1364	RETVAL->b = 1.;
		1365	RETVAL->a = 1.;
		1366	RETVAL->base_height = MIN_FONT_HEIGHT;
665	RETVAL->font = 0;	1367	RETVAL->font = 0;
		1368
666	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1369	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
667	pango_layout_set_font_description (RETVAL->pl, default_font);	1370	layout_update_font (RETVAL);
668	OUTPUT:	1371	OUTPUT:
669	RETVAL	1372	RETVAL
670		1373
671	void	1374	void
672	DESTROY (CFClient::Layout self)	1375	DESTROY (DC::Layout self)
673	CODE:	1376	CODE:
674	g_object_unref (self->pl);	1377	g_object_unref (self->pl);
675	Safefree (self);	1378	delete self;
676		1379
677	void	1380	void
678	set_text (CFClient::Layout self, SV *text_)	1381	set_text (DC::Layout self, SV *text_)
679	CODE:	1382	CODE:
680	{	1383	{
681	STRLEN textlen;	1384	STRLEN textlen;
682	char *text = SvPVutf8 (text_, textlen);	1385	char *text = SvPVutf8 (text_, textlen);
683		1386
684	pango_layout_set_text (self->pl, text, textlen);	1387	pango_layout_set_text (self->pl, text, textlen);
685	}	1388	}
686		1389
687	void	1390	void
688	set_markup (CFClient::Layout self, SV *text_)	1391	set_markup (DC::Layout self, SV *text_)
689	CODE:	1392	CODE:
690	{	1393	{
691	STRLEN textlen;	1394	STRLEN textlen;
692	char *text = SvPVutf8 (text_, textlen);	1395	char *text = SvPVutf8 (text_, textlen);
693		1396
694	pango_layout_set_markup (self->pl, text, textlen);	1397	pango_layout_set_markup (self->pl, text, textlen);
695	}	1398	}
696		1399
		1400	void
		1401	set_shapes (DC::Layout self, ...)
		1402	CODE:
		1403	{
		1404	PangoAttrList *attrs = 0;
		1405	const char *text = pango_layout_get_text (self->pl);
		1406	const char *pos = text;
		1407	int arg = 4;
		1408
		1409	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1410	{
		1411	PangoRectangle inkrect, rect;
		1412	PangoAttribute *attr;
		1413
		1414	int x = SvIV (ST (arg - 3));
		1415	int y = SvIV (ST (arg - 2));
		1416	int w = SvIV (ST (arg - 1));
		1417	int h = SvIV (ST (arg ));
		1418
		1419	inkrect.x = 0;
		1420	inkrect.y = 0;
		1421	inkrect.width = 0;
		1422	inkrect.height = 0;
		1423
		1424	rect.x = x * PANGO_SCALE;
		1425	rect.y = y * PANGO_SCALE;
		1426	rect.width = w * PANGO_SCALE;
		1427	rect.height = h * PANGO_SCALE;
		1428
		1429	if (!attrs)
		1430	attrs = pango_layout_get_attributes (self->pl);
		1431
		1432	attr = pango_attr_shape_new (&inkrect, &rect);
		1433	attr->start_index = pos - text;
		1434	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1435	pango_attr_list_insert (attrs, attr);
		1436
		1437	arg += 4;
		1438	pos += sizeof (OBJ_STR) - 1;
		1439	}
		1440
		1441	if (attrs)
		1442	pango_layout_set_attributes (self->pl, attrs);
		1443	}
		1444
		1445	void
		1446	get_shapes (DC::Layout self)
		1447	PPCODE:
		1448	{
		1449	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1450
		1451	do
		1452	{
		1453	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1454
		1455	if (run && shape_attr_p (run))
		1456	{
		1457	PangoRectangle extents;
		1458	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1459
		1460	EXTEND (SP, 2);
		1461	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1462	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1463	}
		1464	}
		1465	while (pango_layout_iter_next_run (iter));
		1466
		1467	pango_layout_iter_free (iter);
		1468	}
		1469
		1470	int
		1471	has_wrapped (DC::Layout self)
		1472	CODE:
		1473	{
		1474	int lines = 1;
		1475	const char *text = pango_layout_get_text (self->pl);
		1476
		1477	while (*text)
		1478	lines += *text++ == '\n';
		1479
		1480	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1481	}
		1482	OUTPUT:
		1483	RETVAL
		1484
697	SV *	1485	SV *
698	get_text (CFClient::Layout self)	1486	get_text (DC::Layout self)
699	CODE:	1487	CODE:
700	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1488	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
701	SvUTF8_on (RETVAL);	1489	sv_utf8_decode (RETVAL);
702	OUTPUT:	1490	OUTPUT:
703	RETVAL	1491	RETVAL
704		1492
705	void	1493	void
		1494	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1495	CODE:
		1496	self->r = r;
		1497	self->g = g;
		1498	self->b = b;
		1499	self->a = a;
		1500
		1501	void
706	set_font (CFClient::Layout self, CFClient::Font font = 0)	1502	set_font (DC::Layout self, DC::Font font = 0)
707	CODE:	1503	CODE:
708	if (self->font != font)	1504	if (self->font != font)
709	{	1505	{
710	self->font = font;	1506	self->font = font;
711	layout_update_font (self);	1507	layout_update_font (self);
712	}	1508	}
713		1509
714	void	1510	void
715	set_height (CFClient::Layout self, int base_height)	1511	set_height (DC::Layout self, int base_height)
716	CODE:	1512	CODE:
717	if (self->base_height != base_height)	1513	if (self->base_height != base_height)
718	{	1514	{
719	self->base_height = base_height;	1515	self->base_height = base_height;
720	layout_update_font (self);	1516	layout_update_font (self);
721	}	1517	}
722		1518
723	void	1519	void
724	set_width (CFClient::Layout self, int max_width = -1)	1520	set_width (DC::Layout self, int max_width = -1)
725	CODE:	1521	CODE:
726	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1522	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
727		1523
728	void	1524	void
		1525	set_indent (DC::Layout self, int indent)
		1526	CODE:
		1527	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1528
		1529	void
		1530	set_spacing (DC::Layout self, int spacing)
		1531	CODE:
		1532	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1533
		1534	void
		1535	set_ellipsise (DC::Layout self, int ellipsise)
		1536	CODE:
		1537	pango_layout_set_ellipsize (self->pl,
		1538	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1539	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1540	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1541	: PANGO_ELLIPSIZE_NONE
		1542	);
		1543
		1544	void
		1545	set_single_paragraph_mode (DC::Layout self, int spm)
		1546	CODE:
		1547	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1548
		1549	void
729	size (CFClient::Layout self)	1550	size (DC::Layout self)
730	PPCODE:	1551	PPCODE:
731	{	1552	{
732	int w, h;	1553	int w, h;
733		1554
734	layout_get_pixel_size (self, &w, &h);	1555	layout_get_pixel_size (self, &w, &h);
…		…
737	PUSHs (sv_2mortal (newSViv (w)));	1558	PUSHs (sv_2mortal (newSViv (w)));
738	PUSHs (sv_2mortal (newSViv (h)));	1559	PUSHs (sv_2mortal (newSViv (h)));
739	}	1560	}
740		1561
741	int	1562	int
		1563	descent (DC::Layout self)
		1564	CODE:
		1565	{
		1566	PangoRectangle rect;
		1567	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1568	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1569	RETVAL = PANGO_DESCENT (rect);
		1570	}
		1571	OUTPUT:
		1572	RETVAL
		1573
		1574	int
742	xy_to_index (CFClient::Layout self, int x, int y)	1575	xy_to_index (DC::Layout self, int x, int y)
743	CODE:	1576	CODE:
744	{	1577	{
745	int index, trailing;	1578	int index, trailing;
746	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1579	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
747	RETVAL = index;	1580	RETVAL = index + trailing;
748	}	1581	}
749	OUTPUT:	1582	OUTPUT:
750	RETVAL	1583	RETVAL
751		1584
752	void	1585	void
753	cursor_pos (CFClient::Layout self, int index)	1586	cursor_pos (DC::Layout self, int index)
754	PPCODE:	1587	PPCODE:
755	{	1588	{
756	PangoRectangle strong_pos;	1589	PangoRectangle pos;
757	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1590	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
758		1591
759	EXTEND (SP, 3);	1592	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1593	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
761	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
762	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
763	}	1596	}
764		1597
765	void	1598	void
766	render (CFClient::Layout self)	1599	index_to_line_x (DC::Layout self, int index, int trailing = 0)
767	PPCODE:	1600	PPCODE:
768	{	1601	{
769	SV *retval;	1602	int line, x;
770	int w, h;
771	FT_Bitmap bitmap;
772		1603
773	layout_get_pixel_size (self, &w, &h);	1604	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
774		1605	#if !PANGO_VERSION_CHECK (1, 17, 3)
775	retval = newSV (w * h);	1606	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
776	SvPOK_only (retval);	1607	--line;
777	SvCUR_set (retval, w * h);	1608	#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);	1609	EXTEND (SP, 2);
791	PUSHs (sv_2mortal (newSViv (w)));	1610	PUSHs (sv_2mortal (newSViv (line)));
		1611	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1612	}
		1613
		1614	void
		1615	line_x_to_index (DC::Layout self, int line, int x)
		1616	PPCODE:
		1617	{
		1618	PangoLayoutLine *lp;
		1619	int index, trailing;
		1620
		1621	if (line < 0)
		1622	XSRETURN_EMPTY;
		1623
		1624	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1625	XSRETURN_EMPTY; /* do better */
		1626
		1627	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1628
		1629	EXTEND (SP, 2);
		1630	if (GIMME_V == G_SCALAR)
		1631	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1632	else
		1633	{
792	PUSHs (sv_2mortal (newSViv (h)));	1634	PUSHs (sv_2mortal (newSViv (index)));
793	PUSHs (sv_2mortal (retval));	1635	PUSHs (sv_2mortal (newSViv (trailing)));
		1636	}
794	}	1637	}
795		1638
		1639	void
		1640	render (DC::Layout self, float x, float y, int flags = 0)
		1641	CODE:
		1642	self->rc.clear ();
		1643	pango_opengl_render_layout_subpixel (
		1644	self->pl,
		1645	&self->rc,
		1646	x * PANGO_SCALE, y * PANGO_SCALE,
		1647	self->r, self->g, self->b, self->a,
		1648	flags
		1649	);
		1650	// we assume that context_change actually clears/frees stuff
		1651	// and does not do any recomputation...
		1652	pango_layout_context_changed (self->pl);
		1653
		1654	void
		1655	draw (DC::Layout self)
		1656	CODE:
		1657	{
		1658	glEnable (GL_TEXTURE_2D);
		1659	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1660	glEnable (GL_BLEND);
		1661	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1662	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1663	glEnable (GL_ALPHA_TEST);
		1664	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1665
		1666	self->rc.draw ();
		1667
		1668	glDisable (GL_ALPHA_TEST);
		1669	glDisable (GL_BLEND);
		1670	glDisable (GL_TEXTURE_2D);
		1671	}
		1672
796	MODULE = CFClient PACKAGE = CFClient::Texture	1673	MODULE = Deliantra::Client PACKAGE = DC::Texture
797		1674
		1675	PROTOTYPES: ENABLE
		1676
798	void	1677	void
		1678	pad (SV *data_, int ow, int oh, int nw, int nh)
		1679	CODE:
		1680	{
		1681	if ((nw != ow || nh != oh) && SvOK (data_))
		1682	{
		1683	STRLEN datalen;
		1684	char *data = SvPVbyte (data_, datalen);
		1685	int bpp = datalen / (ow * oh);
		1686	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1687
		1688	SvPOK_only (result_);
		1689	SvCUR_set (result_, nw * nh * bpp);
		1690
		1691	memset (SvPVX (result_), 0, nw * nh * bpp);
		1692	while (oh--)
		1693	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1694
		1695	sv_setsv (data_, result_);
		1696	}
		1697	}
		1698
		1699	void
799	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1700	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
800	PROTOTYPE: $$$;$$	1701	PROTOTYPE: $$$;$$
		1702	ALIAS:
		1703	draw_quad_alpha = 1
		1704	draw_quad_alpha_premultiplied = 2
801	CODE:	1705	CODE:
802	{	1706	{
803	HV *hv = (HV *)SvRV (self);	1707	HV *hv = (HV *)SvRV (self);
804	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1708	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
805	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1709	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
806	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1710	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
807	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1711
		1712	if (name <= 0)
		1713	XSRETURN_EMPTY;
808		1714
809	if (items < 5)	1715	if (items < 5)
810	{	1716	{
811	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1717	w = SvNV (*hv_fetch (hv, "w", 1, 1));
812	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1718	h = SvNV (*hv_fetch (hv, "h", 1, 1));
813	}	1719	}
814		1720
		1721	if (ix)
		1722	{
		1723	glEnable (GL_BLEND);
		1724
		1725	if (ix == 2)
		1726	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1727	else
		1728	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1729	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1730
		1731	glEnable (GL_ALPHA_TEST);
		1732	glAlphaFunc (GL_GREATER, 0.01f);
		1733	}
		1734
815	glBindTexture (GL_TEXTURE_2D, name);	1735	glBindTexture (GL_TEXTURE_2D, name);
816	if (wrap_mode) {	1736
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);	1737	glBegin (GL_QUADS);
821	glTexCoord2f (0, 0); glVertex2f (x , y );	1738	glTexCoord2f (0, 0); glVertex2f (x , y );
822	glTexCoord2f (0, t); glVertex2f (x , y + h);	1739	glTexCoord2f (0, t); glVertex2f (x , y + h);
823	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1740	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
824	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1741	glTexCoord2f (s, 0); glVertex2f (x + w, y );
825	glEnd ();	1742	glEnd ();
826	}
827		1743
		1744	if (ix)
		1745	{
		1746	glDisable (GL_ALPHA_TEST);
		1747	glDisable (GL_BLEND);
		1748	}
		1749	}
		1750
		1751	void
		1752	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)
		1753	PROTOTYPE: @
		1754	CODE:
		1755	{
		1756	glEnable (GL_BLEND);
		1757	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1758	glEnable (GL_TEXTURE_2D);
		1759	glBindTexture (GL_TEXTURE_2D, name1);
		1760
		1761	glColor3f (intensity, intensity, intensity);
		1762	glPushMatrix ();
		1763	glScalef (1./3, 1./3, 1.);
		1764
		1765	if (blend > 0.f)
		1766	{
		1767	float dx3 = dx * -3.f / w;
		1768	float dy3 = dy * -3.f / h;
		1769	GLfloat env_color[4] = { 0., 0., 0., blend };
		1770
		1771	/* interpolate the two shadow textures */
		1772	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1776	gl.ActiveTexture (GL_TEXTURE1);
		1777	glEnable (GL_TEXTURE_2D);
		1778	glBindTexture (GL_TEXTURE_2D, name2);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1780
		1781	/* rgb == rgb(glcolor) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1785
		1786	/* alpha = interpolate t0, t1 by env_alpha */
		1787	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1788
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glBegin (GL_QUADS);
		1800	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1804	glEnd ();
		1805
		1806	glDisable (GL_TEXTURE_2D);
		1807	gl.ActiveTexture (GL_TEXTURE0);
		1808	}
		1809	else
		1810	{
		1811	/* simple blending of one texture, also opengl <1.3 path */
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1813
		1814	glBegin (GL_QUADS);
		1815	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1816	glTexCoord2f (0, t); glVertex2f (0, h);
		1817	glTexCoord2f (s, t); glVertex2f (w, h);
		1818	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1819	glEnd ();
		1820	}
		1821
		1822	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1823	{
		1824	int x, y;
		1825	int dx3 = dx * 3;
		1826	int dy3 = dy * 3;
		1827
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1829	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1830	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1831	glTranslatef (-1., -1., 0);
		1832	glBegin (GL_QUADS);
		1833
		1834	for (y = 1; y < h; y += 3)
		1835	{
		1836	int y1 = y - dy3;
		1837	int y1valid = y1 >= 0 && y1 < h;
		1838
		1839	for (x = 1; x < w; x += 3)
		1840	{
		1841	int x1 = x - dx3;
		1842	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1843	uint8_t h2;
		1844
		1845	if (y1valid && x1 >= 0 && x1 < w)
		1846	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1847	else
		1848	h2 = 1; /* out of range == invisible */
		1849
		1850	if (h1 || h2)
		1851	{
		1852	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1853	glColor4f (1., 1., 1., alpha);
		1854
		1855	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1856	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1857	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1858	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	glEnd ();
		1865
		1866	glPopMatrix ();
		1867
		1868	glDisable (GL_TEXTURE_2D);
		1869	glDisable (GL_BLEND);
		1870	}
		1871
		1872	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1873	CODE:
		1874	{
		1875	GLint width;
		1876	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1877	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1878	RETVAL = width > 0;
		1879	}
		1880	OUTPUT:
		1881	RETVAL
		1882
828	MODULE = CFClient PACKAGE = CFClient::Map	1883	MODULE = Deliantra::Client PACKAGE = DC::Map
829		1884
830	CFClient::Map	1885	PROTOTYPES: DISABLE
831	new (SV *class, int map_width, int map_height)	1886
		1887	DC::Map
		1888	new (SV *klass)
832	CODE:	1889	CODE:
833	New (0, RETVAL, 1, struct map);	1890	New (0, RETVAL, 1, mapgrid);
834	RETVAL->x = 0;	1891	RETVAL->x = 0;
835	RETVAL->y = 0;	1892	RETVAL->y = 0;
836	RETVAL->w = map_width;	1893	RETVAL->w = 0;
837	RETVAL->h = map_height;	1894	RETVAL->h = 0;
838	RETVAL->ox = 0;	1895	RETVAL->ox = 0;
839	RETVAL->oy = 0;	1896	RETVAL->oy = 0;
840	RETVAL->faces = 8192;	1897	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
841	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1898	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;	1899	RETVAL->rows = 0;
845	RETVAL->row = 0;	1900	RETVAL->row = 0;
846	OUTPUT:	1901	OUTPUT:
847	RETVAL	1902	RETVAL
848		1903
849	void	1904	void
850	DESTROY (CFClient::Map self)	1905	DESTROY (DC::Map self)
851	CODE:	1906	CODE:
852	{	1907	{
853	map_clear (self);	1908	map_clear (self);
854	Safefree (self->face);	1909	Safefree (self->face2tile);
		1910	Safefree (self->tex);
855	Safefree (self);	1911	Safefree (self);
856	}	1912	}
857		1913
858	void	1914	void
		1915	resize (DC::Map self, int map_width, int map_height)
		1916	CODE:
		1917	self->w = map_width;
		1918	self->h = map_height;
		1919
		1920	void
859	clear (CFClient::Map self)	1921	clear (DC::Map self)
860	CODE:	1922	CODE:
861	map_clear (self);	1923	map_clear (self);
862		1924
863	void	1925	void
864	set_face (CFClient::Map self, int face, int texid)	1926	set_tileid (DC::Map self, int face, int tile)
865	CODE:	1927	CODE:
866	{	1928	{
867	while (self->faces <= face)	1929	need_facenum (self, face); self->face2tile [face] = tile;
868	{	1930	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	}	1931	}
875		1932
876	void	1933	void
		1934	set_smooth (DC::Map self, int face, int smooth, int level)
		1935	CODE:
		1936	{
		1937	tileid texid;
		1938	maptex *tex;
		1939
		1940	if (face < 0 || face >= self->faces)
		1941	return;
		1942
		1943	if (smooth < 0 || smooth >= self->faces)
		1944	return;
		1945
		1946	texid = self->face2tile [face];
		1947
		1948	if (!texid)
		1949	return;
		1950
		1951	tex = self->tex + texid;
		1952	tex->smoothtile = self->face2tile [smooth];
		1953	tex->smoothlevel = level;
		1954	}
		1955
		1956	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)	1957	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:	1958	CODE:
879	{	1959	{
880	while (self->texs <= texid)	1960	need_texid (self, texid);
881	{
882	Append (maptex, self->tex, self->texs, self->texs);
883	self->texs *= 2;
884	}
885		1961
886	{	1962	{
887	maptex *tex = self->tex + texid;	1963	maptex *tex = self->tex + texid;
888		1964
889	tex->name = name;	1965	tex->name = name;
…		…
894	tex->r = r;	1970	tex->r = r;
895	tex->g = g;	1971	tex->g = g;
896	tex->b = b;	1972	tex->b = b;
897	tex->a = a;	1973	tex->a = a;
898	}	1974	}
		1975
		1976	// somewhat hackish, but for textures that require it, it really
		1977	// improves the look, and most others don't suffer.
		1978	glBindTexture (GL_TEXTURE_2D, name);
		1979	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1980	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1981	// use uglier nearest interpolation because linear suffers
		1982	// from transparent color bleeding and ugly wrapping effects.
		1983	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
899	}	1984	}
		1985
		1986	void
		1987	expire_textures (DC::Map self, int texid, int count)
		1988	PPCODE:
		1989	for (; texid < self->texs && count; ++texid, --count)
		1990	{
		1991	maptex *tex = self->tex + texid;
		1992
		1993	if (tex->name)
		1994	{
		1995	if (tex->unused)
		1996	{
		1997	tex->name = 0;
		1998	tex->unused = 0;
		1999	XPUSHs (sv_2mortal (newSViv (texid)));
		2000	}
		2001	else
		2002	tex->unused = 1;
		2003	}
		2004	}
900		2005
901	int	2006	int
902	ox (CFClient::Map self)	2007	ox (DC::Map self)
903	ALIAS:	2008	ALIAS:
904	oy = 1	2009	oy = 1
		2010	x = 2
		2011	y = 3
		2012	w = 4
		2013	h = 5
905	CODE:	2014	CODE:
906	switch (ix)	2015	switch (ix)
907	{	2016	{
908	case 0: RETVAL = self->ox; break;	2017	case 0: RETVAL = self->ox; break;
909	case 1: RETVAL = self->oy; break;	2018	case 1: RETVAL = self->oy; break;
		2019	case 2: RETVAL = self->x; break;
		2020	case 3: RETVAL = self->y; break;
		2021	case 4: RETVAL = self->w; break;
		2022	case 5: RETVAL = self->h; break;
910	}	2023	}
911	OUTPUT:	2024	OUTPUT:
912	RETVAL	2025	RETVAL
913		2026
914	void	2027	void
915	scroll (CFClient::Map self, int dx, int dy)	2028	scroll (DC::Map self, int dx, int dy)
916	CODE:	2029	CODE:
917	{	2030	{
918	if (dx > 0)	2031	if (dx > 0)
919	map_blank (self, self->x, self->y, dx - 1, self->h);	2032	map_blank (self, self->x, self->y, dx, self->h);
920	else if (dx < 0)	2033	else if (dx < 0)
921	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2034	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
922		2035
923	if (dy > 0)	2036	if (dy > 0)
924	map_blank (self, self->x, self->y, self->w, dy - 1);	2037	map_blank (self, self->x, self->y, self->w, dy);
925	else if (dy < 0)	2038	else if (dy < 0)
926	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2039	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
927		2040
928	self->ox += dx; self->x += dx;	2041	self->ox += dx; self->x += dx;
929	self->oy += dy; self->y += dy;	2042	self->oy += dy; self->y += dy;
930		2043
931	while (self->y < 0)	2044	while (self->y < 0)
932	{	2045	{
933	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2046	prepend (self->row, self->rows, MAP_EXTEND_Y);
934		2047
935	self->rows += MAP_EXTEND_Y;	2048	self->rows += MAP_EXTEND_Y;
936	self->y += MAP_EXTEND_Y;	2049	self->y += MAP_EXTEND_Y;
937	}	2050	}
938	}	2051	}
939		2052
940	void	2053	SV *
941	map1a_update (CFClient::Map self, SV *data_)	2054	map1a_update (DC::Map self, SV *data_)
942	CODE:	2055	CODE:
943	{	2056	{
944	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2057	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
945	uint8_t *data_end = (uint8_t *)SvEND (data_);	2058	uint8_t *data_end = (uint8_t *)SvEND (data_);
946	mapcell *cell;	2059	mapcell *cell;
947	int x, y, flags;	2060	int x, y, z, flags;
		2061	AV *missing = newAV ();
		2062	RETVAL = newRV_noinc ((SV *)missing);
948		2063
949	while (data < data_end)	2064	while (data < data_end - 1)
950	{	2065	{
951	flags = (data [0] << 8) + data [1]; data += 2;	2066	flags = (data [0] << 8) + data [1]; data += 2;
952		2067
953	x = ((flags >> 10) & 63) + self->x;	2068	x = self->x + ((flags >> 10) & 63);
954	y = ((flags >> 4) & 63) + self->y;	2069	y = self->y + ((flags >> 4) & 63);
955		2070
956	cell = map_get_cell (self, x, y);	2071	cell = map_get_cell (self, x, y);
957		2072
958	if (flags & 15)	2073	if (flags & 15)
959	{	2074	{
960	if (cell->darkness < 0)	2075	if (!cell->darkness)
961	{	2076	{
		2077	memset (cell, 0, sizeof (*cell));
962	cell->darkness = 0;	2078	cell->darkness = 256;
963	cell->face [0] = 0;
964	cell->face [1] = 0;
965	cell->face [2] = 0;
966	}	2079	}
967		2080
968	cell->darkness = flags & 8 ? *data++ : 255;
969
970	//TODO: don't trust server data to be in-range(!)	2081	//TODO: don't trust server data to be in-range(!)
971		2082
972	if (flags & 4)	2083	if (flags & 8)
973	{	2084	{
974	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2085	uint8_t ext, cmd;
		2086
		2087	do
		2088	{
		2089	ext = *data++;
		2090	cmd = ext & 0x7f;
		2091
		2092	if (cmd < 4)
		2093	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2094	else if (cmd == 5) // health
		2095	{
		2096	cell->stat_width = 1;
		2097	cell->stat_hp = *data++;
		2098	}
		2099	else if (cmd == 6) // monster width
		2100	cell->stat_width = *data++ + 1;
		2101	else if (cmd == 0x47)
		2102	{
		2103	if (*data == 1) cell->player = data [1];
		2104	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2105	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2106	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2107
		2108	data += *data + 1;
		2109	}
		2110	else if (cmd == 8) // cell flags
		2111	cell->flags = *data++;
		2112	else if (ext & 0x40) // unknown, multibyte => skip
		2113	data += *data + 1;
		2114	else
		2115	data++;
		2116	}
		2117	while (ext & 0x80);
975	}	2118	}
976		2119
		2120	for (z = 0; z <= 2; ++z)
977	if (flags & 2)	2121	if (flags & (4 >> z))
978	{	2122	{
979	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2123	faceid face = (data [0] << 8) + data [1]; data += 2;
		2124	need_facenum (self, face);
		2125	cell->tile [z] = self->face2tile [face];
		2126
		2127	if (cell->tile [z])
		2128	{
		2129	maptex *tex = self->tex + cell->tile [z];
		2130	tex->unused = 0;
		2131	if (!tex->name)
		2132	av_push (missing, newSViv (cell->tile [z]));
		2133
		2134	if (tex->smoothtile)
		2135	{
		2136	maptex *smooth = self->tex + tex->smoothtile;
		2137	smooth->unused = 0;
		2138	if (!smooth->name)
		2139	av_push (missing, newSViv (tex->smoothtile));
		2140	}
		2141	}
980	}	2142	}
981
982	if (flags & 1)
983	{
984	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
985	}
986	}	2143	}
987	else	2144	else
988	cell->darkness = -1;	2145	CELL_CLEAR (cell);
989	}	2146	}
990	}	2147	}
		2148	OUTPUT:
		2149	RETVAL
991		2150
992	SV *	2151	SV *
993	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2152	mapmap (DC::Map self, int x0, int y0, int w, int h)
994	CODE:	2153	CODE:
995	{	2154	{
996	int x1, x;	2155	int x1, x;
997	int y1, y;	2156	int y1, y;
998	int z;	2157	int z;
…		…
1011	? self->row + y	2170	? self->row + y
1012	: 0;	2171	: 0;
1013		2172
1014	for (x = x0; x < x1; x++)	2173	for (x = x0; x < x1; x++)
1015	{	2174	{
1016	int r = 32, g = 32, b = 32, a = 192;	2175	unsigned int r = 32, g = 32, b = 32, a = 192;
1017		2176
1018	if (row && row->c0 <= x && x < row->c1)	2177	if (row && row->c0 <= x && x < row->c1)
1019	{	2178	{
1020	mapcell *cell = row->col + (x - row->c0);	2179	mapcell *cell = row->col + (x - row->c0);
1021		2180
1022	for (z = 0; z <= 0; z++)	2181	for (z = 0; z <= 0; z++)
1023	{	2182	{
1024	mapface face = cell->face [z];
1025
1026	if (face)
1027	{
1028	maptex tex = self->tex [face];	2183	maptex tex = self->tex [cell->tile [z]];
1029	int a0 = 255 - tex.a;	2184	int a0 = 255 - tex.a;
1030	int a1 = tex.a;	2185	int a1 = tex.a;
1031		2186
1032	r = (r * a0 + tex.r * a1) / 255;	2187	r = div255 (r * a0 + tex.r * a1);
1033	g = (g * a0 + tex.g * a1) / 255;	2188	g = div255 (g * a0 + tex.g * a1);
1034	b = (b * a0 + tex.b * a1) / 255;	2189	b = div255 (b * a0 + tex.b * a1);
1035	a = (a * a0 + tex.a * a1) / 255;	2190	a = div255 (a * a0 + tex.a * a1);
1036	}
1037	}	2191	}
1038	}	2192	}
1039		2193
1040	*map++ = (r )	2194	*map++ = (r )
1041	| (g << 8)	2195	| (g << 8)
1042	| (b << 16)	2196	| (b << 16)
1043	| (a << 24);	2197	| (a << 24);
1044	}	2198	}
1045	}	2199	}
1046		2200
1047	RETVAL = map_sv;	2201	RETVAL = map_sv;
1048	}	2202	}
1049	OUTPUT:	2203	OUTPUT:
1050	RETVAL	2204	RETVAL
1051		2205
1052	void	2206	void
1053	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2207	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:	2208	CODE:
1055	{	2209	{
1056	int vx, vy;
1057	int x, y, z;	2210	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		2211
1064	memset (darkness, 255, sw4 * sh);	2212	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1065	SvPOK_only (darkness_sv);	2213	int pl_x, pl_y;
1066	SvCUR_set (darkness_sv, sw4 * sh);	2214	maptex pl_tex;
		2215	rc_t rc;
		2216	rc_t rc_ov;
		2217	rc_key_t key;
		2218	rc_t::array_t *arr;
1067		2219
1068	vx = self->x + (self->w - sw) / 2 - shift_x;	2220	pl_tex.name = 0;
1069	vy = self->y + (self->h - sh) / 2 - shift_y;
1070		2221
1071	/*	2222	// that's current max. sorry.
1072	int vx = self->vx = self->w >= sw	2223	if (sw > 255) sw = 255;
1073	? self->x + (self->w - sw) / 2	2224	if (sh > 255) sh = 255;
1074	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1075		2225
1076	int vy = self->vy = self->h >= sh	2226	memset (&key, 0, sizeof (key));
1077	? self->y + (self->h - sh) / 2	2227	key.r = 255;
1078	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2228	key.g = 255;
1079	*/	2229	key.b = 255;
		2230	key.a = 255;
		2231	key.mode = GL_QUADS;
		2232	key.format = GL_T2F_V3F;
1080		2233
1081	glColor4ub (255, 255, 255, 255);	2234	mx += self->x;
		2235	my += self->y;
1082		2236
		2237	// first pass: determine smooth_max
		2238	// rather ugly, if you ask me
		2239	// could also be stored inside mapcell and updated on change
		2240	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2241
		2242	for (y = 0; y < sh; y++)
		2243	if (0 <= y + my && y + my < self->rows)
		2244	{
		2245	maprow *row = self->row + (y + my);
		2246
		2247	for (x = 0; x < sw; x++)
		2248	if (row->c0 <= x + mx && x + mx < row->c1)
		2249	{
		2250	mapcell *cell = row->col + (x + mx - row->c0);
		2251
		2252	smooth_max[x + 1][y + 1] =
		2253	MAX (self->tex [cell->tile [0]].smoothlevel,
		2254	MAX (self->tex [cell->tile [1]].smoothlevel,
		2255	self->tex [cell->tile [2]].smoothlevel));
		2256	}
		2257	}
		2258
		2259	glEnable (GL_BLEND);
1083	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2260	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);	2261	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1087		2262
1088	glBegin (GL_QUADS);
1089
1090	last_name = 0;
1091
1092	for (z = 0; z < 3; z++)	2263	for (z = 0; z <= 2; z++)
		2264	{
		2265	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2266	smooth_key skey;
		2267	smooth_hash smooth;
		2268	key.texname = -1;
		2269
1093	for (y = 0; y < sh; y++)	2270	for (y = 0; y < sh; y++)
1094	if (0 <= y + vy && y + vy < self->rows)	2271	if (0 <= y + my && y + my < self->rows)
1095	{	2272	{
1096	maprow *row = self->row + (y + vy);	2273	maprow *row = self->row + (y + my);
1097		2274
1098	for (x = 0; x < sw; x++)	2275	for (x = 0; x < sw; x++)
1099	if (row->c0 <= x + vx && x + vx < row->c1)	2276	if (row->c0 <= x + mx && x + mx < row->c1)
		2277	{
		2278	mapcell *cell = row->col + (x + mx - row->c0);
		2279	tileid tile = cell->tile [z];
		2280
		2281	if (tile)
		2282	{
		2283	maptex tex = self->tex [tile];
		2284	int px, py;
		2285
		2286	if (key.texname != tex.name)
		2287	{
		2288	self->tex [tile].unused = 0;
		2289
		2290	if (!tex.name)
		2291	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2292
		2293	key.texname = tex.name;
		2294	arr = &rc.array (key);
		2295	}
		2296
		2297	px = (x + 1) * Th - tex.w;
		2298	py = (y + 1) * Tw - tex.h;
		2299
		2300	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2301	{
		2302	pl_x = px;
		2303	pl_y = py;
		2304	pl_tex = tex;
		2305	continue;
		2306	}
		2307
		2308	arr->t2f_v3f (0 , 0 , px , py , 0);
		2309	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2310	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2311	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2312
		2313	// update smooth hash
		2314	if (tex.smoothtile)
		2315	{
		2316	skey.tile = tex.smoothtile;
		2317	skey.level = tex.smoothlevel;
		2318
		2319	smooth_level[tex.smoothlevel] = 1;
		2320
		2321	// add bits to current tile and all neighbours. skey.x|y is
		2322	// shifted +1|+1 so we always stay positive.
		2323
		2324	// bits is ___n cccc CCCC bbbb
		2325	// n do not draw borders&corners
		2326	// c draw these corners, but...
		2327	// C ... not these
		2328	// b draw these borders
		2329
		2330	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2331	// ┃· ·· ·┃ ━━
		2332
		2333	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2334	// ·· ·· ·┏ ┓·
		2335
		2336	// full tile
		2337	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2338
		2339	// borders
		2340	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2341	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2342	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2343	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2344
		2345	// corners
		2346	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2347	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2348	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2349	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2350	}
		2351	}
		2352
		2353	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2354	{
		2355	// overlays such as the speech bubble, probably more to come
		2356	if (cell->flags & 1)
		2357	{
		2358	rc_key_t key_ov = key;
		2359	maptex tex = self->tex[TEXID_SPEECH];
		2360	int px = x * Tw + Tw * 2 / 32;
		2361	int py = y * Th - Th * 6 / 32;
		2362
		2363	key_ov.texname = tex.name;
		2364	rc_t::array_t &arr = rc_ov.array (key_ov);
		2365
		2366	arr.t2f_v3f (0 , 0 , px , py , 0);
		2367	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2368	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2369	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2370	}
		2371	}
		2372	}
		2373	}
		2374
		2375	rc.draw ();
		2376	rc.clear ();
		2377
		2378	// go through all smoothlevels, lowest to highest, then draw.
		2379	// this is basically counting sort
		2380	{
		2381	int w, b;
		2382
		2383	glEnable (GL_TEXTURE_2D);
		2384	glBegin (GL_QUADS);
		2385	for (int level = 0; level < smooth_level.size (); ++level)
		2386	if (smooth_level[level])
		2387	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1100	{	2388	{
1101	mapcell *cell = row->col + (x + vx - row->c0);	2389	smooth_key &skey = it->first;
		2390	IV bits = it->second;
1102		2391
1103	darkness[y * sw4 + x] = cell->darkness < 0	2392	if (!(bits & 0x1000)
1104	? 255 - FOW_DARKNESS	2393	&& skey.level == level
1105	: 255 - cell->darkness;	2394	&& level > smooth_max [skey.x][skey.y])
1106
1107	face = cell->face [z];
1108
1109	if (face)
1110	{	2395	{
1111	maptex tex = self->tex [face];	2396	maptex tex = self->tex [skey.tile];
1112
1113	int px = (x + 1) * 32 - tex.w;	2397	int px = (((int)skey.x) - 1) * Tw;
1114	int py = (y + 1) * 32 - tex.h;	2398	int py = (((int)skey.y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
1115		2403
1116	if (last_name != tex.name)	2404	if (tex.name)
1117	{	2405	{
		2406	// this time avoiding texture state changes
		2407	// save gobs of state changes.
		2408	if (key.texname != tex.name)
		2409	{
		2410	self->tex [skey.tile].unused = 0;
		2411
1118	glEnd ();	2412	glEnd ();
1119	last_name = tex.name;
1120	glBindTexture (GL_TEXTURE_2D, last_name);	2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1121	glBegin (GL_QUADS);	2414	glBegin (GL_QUADS);
		2415	}
		2416
		2417	if (border)
		2418	{
		2419	float ox = border * dx;
		2420
		2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2425	}
		2426
		2427	if (corner)
		2428	{
		2429	float ox = corner * dx;
		2430
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2435	}
1122	}	2436	}
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	}	2437	}
1129	}	2438	}
		2439
		2440	glEnd ();
		2441	glDisable (GL_TEXTURE_2D);
		2442	key.texname = -1;
		2443	}
		2444	}
		2445
		2446	if (pl_tex.name)
		2447	{
		2448	maptex tex = pl_tex;
		2449	int px = pl_x + sdx;
		2450	int py = pl_y + sdy;
		2451
		2452	key.texname = tex.name;
		2453	rc_t::array_t &arr = rc.array (key);
		2454
		2455	arr.t2f_v3f (0 , 0 , px , py , 0);
		2456	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2457	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2458	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2459
		2460	rc.draw ();
		2461	}
		2462
		2463	rc_ov.draw ();
		2464	rc_ov.clear ();
		2465
		2466	glDisable (GL_BLEND);
		2467
		2468	// top layer: overlays such as the health bar
		2469	for (y = 0; y < sh; y++)
		2470	if (0 <= y + my && y + my < self->rows)
		2471	{
		2472	maprow *row = self->row + (y + my);
		2473
		2474	for (x = 0; x < sw; x++)
		2475	if (row->c0 <= x + mx && x + mx < row->c1)
		2476	{
		2477	mapcell *cell = row->col + (x + mx - row->c0);
		2478
		2479	int px = x * Tw;
		2480	int py = y * Th;
		2481
		2482	if (ecb_expect_false (cell->player == player))
		2483	{
		2484	px += sdx;
		2485	py += sdy;
		2486	}
		2487
		2488	if (cell->stat_hp)
		2489	{
		2490	int width = cell->stat_width * Tw;
		2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2492
		2493	glColor3ub (0, 0, 0);
		2494	glRectf (px + 1, py - thick - 2,
		2495	px + width - 1, py);
		2496
		2497	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2498	glRectf (px + 2,
		2499	py - thick - 1,
		2500	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2501	}
		2502	}
		2503	}
		2504	}
		2505
		2506	void
		2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2508	CODE:
		2509	{
		2510	static float color[16][3] = {
		2511	{ 0.00f, 0.00f, 0.00f },
		2512	{ 1.00f, 1.00f, 1.00f },
		2513	{ 0.00f, 0.00f, 0.55f },
		2514	{ 1.00f, 0.00f, 0.00f },
		2515
		2516	{ 1.00f, 0.54f, 0.00f },
		2517	{ 0.11f, 0.56f, 1.00f },
		2518	{ 0.93f, 0.46f, 0.00f },
		2519	{ 0.18f, 0.54f, 0.34f },
		2520
		2521	{ 0.56f, 0.73f, 0.56f },
		2522	{ 0.80f, 0.80f, 0.80f },
		2523	{ 0.55f, 0.41f, 0.13f },
		2524	{ 0.99f, 0.77f, 0.26f },
		2525
		2526	{ 0.74f, 0.65f, 0.41f },
		2527
		2528	{ 0.00f, 1.00f, 1.00f },
		2529	{ 1.00f, 0.00f, 1.00f },
		2530	{ 1.00f, 1.00f, 0.00f },
		2531	};
		2532
		2533	int x, y;
		2534
		2535	glEnable (GL_TEXTURE_2D);
		2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2537	* but the nvidia driver (185.18.14) mishandles alpha textures
		2538	* and takes the colour from god knows where instead of using
		2539	* Cp. MODULATE results in the same colour, but slightly different
		2540	* alpha, but atcually gives us the correct colour with nvidia.
		2541	*/
		2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2543	glEnable (GL_BLEND);
		2544	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2545	glBegin (GL_QUADS);
		2546
		2547	for (y = 0; y < h; y++)
		2548	for (x = 0; x < w; x++)
		2549	{
		2550	unsigned char m = data [x + y * w];
		2551
		2552	if (m)
		2553	{
		2554	float *c = color [m & 15];
		2555
		2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2557	float tx2 = tx1 + 0.5f;
		2558
		2559	glColor4f (c[0], c[1], c[2], 1);
		2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2563	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1130	}	2564	}
		2565	}
1131		2566
1132	glEnd ();	2567	glEnd ();
1133		2568	glDisable (GL_BLEND);
1134	glDisable (GL_TEXTURE_2D);	2569	glDisable (GL_TEXTURE_2D);
1135	glDisable (GL_BLEND);	2570	}
		2571
		2572	void
		2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2574	PPCODE:
		2575	{
		2576	int x, y;
		2577	int sw1 = sw + 2;
		2578	int sh1 = sh + 2;
		2579	int sh3 = sh * 3;
		2580	int sw3 = sw * 3;
		2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2584	memset (darkness1, 0, sw1*sh1);
		2585
		2586	SvPOK_only (darkness3_sv);
		2587	SvCUR_set (darkness3_sv, sw3 * sh3);
		2588
		2589	mx += self->x - 1;
		2590	my += self->y - 1;
		2591
		2592	for (y = 0; y < sh1; y++)
		2593	if (0 <= y + my && y + my < self->rows)
		2594	{
		2595	maprow *row = self->row + (y + my);
		2596
		2597	for (x = 0; x < sw1; x++)
		2598	if (row->c0 <= x + mx && x + mx < row->c1)
		2599	{
		2600	mapcell *cell = row->col + (x + mx - row->c0);
		2601
		2602	darkness1 [y * sw1 + x] = cell->darkness
		2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2604	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2605	}
		2606	}
		2607
		2608	for (y = 0; y < sh; ++y)
		2609	for (x = 0; x < sw; ++x)
		2610	{
		2611	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2612	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2613	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2614	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2615	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2616	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2617	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2618	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2619	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2620
		2621	uint8_t r11 = (d11 + d21 + d12) / 3;
		2622	uint8_t r21 = d21;
		2623	uint8_t r31 = (d21 + d31 + d32) / 3;
		2624
		2625	uint8_t r12 = d12;
		2626	uint8_t r22 = d22;
		2627	uint8_t r32 = d32;
		2628
		2629	uint8_t r13 = (d13 + d23 + d12) / 3;
		2630	uint8_t r23 = d23;
		2631	uint8_t r33 = (d23 + d33 + d32) / 3;
		2632
		2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2642	}
		2643
		2644	free (darkness1);
1136		2645
1137	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
1138	PUSHs (sv_2mortal (newSViv (sw4)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
1139	PUSHs (sv_2mortal (newSViv (sh)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
1140	PUSHs (darkness_sv);	2649	PUSHs (darkness3_sv);
1141	}	2650	}
1142		2651
1143	SV *	2652	SV *
1144	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2653	get_rect (DC::Map self, int x0, int y0, int w, int h)
1145	CODE:	2654	CODE:
1146	{	2655	{
1147	int x, y, x1, y1;	2656	int x, y, x1, y1;
1148	SV *data_sv = newSV (w * h * 7 + 5);	2657	SV *data_sv = newSV (w * h * 7 + 5);
1149	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2658	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1174	if (row && row->c0 <= x && x < row->c1)	2683	if (row && row->c0 <= x && x < row->c1)
1175	{	2684	{
1176	mapcell *cell = row->col + (x - row->c0);	2685	mapcell *cell = row->col + (x - row->c0);
1177	uint8_t flags = 0;	2686	uint8_t flags = 0;
1178		2687
1179	if (cell->face [0]) flags |= 1;	2688	if (cell->tile [0]) flags |= 1;
1180	if (cell->face [1]) flags |= 2;	2689	if (cell->tile [1]) flags |= 2;
1181	if (cell->face [2]) flags |= 4;	2690	if (cell->tile [2]) flags |= 4;
1182		2691
1183	*data++ = flags;	2692	*data++ = flags;
1184		2693
1185	if (flags & 1)	2694	if (flags & 1)
1186	{	2695	{
		2696	tileid tile = cell->tile [0];
1187	*data++ = cell->face [0] >> 8;	2697	*data++ = tile >> 8;
1188	*data++ = cell->face [0];	2698	*data++ = tile;
1189	}	2699	}
1190		2700
1191	if (flags & 2)	2701	if (flags & 2)
1192	{	2702	{
		2703	tileid tile = cell->tile [1];
1193	*data++ = cell->face [1] >> 8;	2704	*data++ = tile >> 8;
1194	*data++ = cell->face [1];	2705	*data++ = tile;
1195	}	2706	}
1196		2707
1197	if (flags & 4)	2708	if (flags & 4)
1198	{	2709	{
		2710	tileid tile = cell->tile [2];
1199	*data++ = cell->face [2] >> 8;	2711	*data++ = tile >> 8;
1200	*data++ = cell->face [2];	2712	*data++ = tile;
1201	}	2713	}
1202	}	2714	}
1203	else	2715	else
1204	*data++ = 0;	2716	*data++ = 0;
1205	}	2717	}
1206	}	2718	}
1207		2719
		2720	/* if size is w*h + 5 then no data has been found */
		2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2722	{
1208	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
1209	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2725	}
		2726
1210	RETVAL = data_sv;	2727	RETVAL = data_sv;
1211	}	2728	}
1212	OUTPUT:	2729	OUTPUT:
1213	RETVAL	2730	RETVAL
1214		2731
1215	void	2732	void
1216	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2733	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1217	PPCODE:	2734	PPCODE:
1218	{	2735	{
1219	int x, y, z;	2736	int x, y, z;
1220	int w, h;	2737	int w, h;
1221	int x1, y1;	2738	int x1, y1;
		2739	STRLEN len;
		2740	uint8_t *data, *end;
		2741
		2742	len = SvLEN (data_sv);
		2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2744	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2745	end = data + len + 8;
		2746
		2747	if (len < 5)
		2748	XSRETURN_EMPTY;
1222		2749
1223	if (*data++ != 0)	2750	if (*data++ != 0)
1224	return; /* version mismatch */	2751	XSRETURN_EMPTY; /* version mismatch */
1225		2752
1226	w = *data++ << 8; w |= *data++;	2753	w = *data++ << 8; w |= *data++;
1227	h = *data++ << 8; h |= *data++;	2754	h = *data++ << 8; h |= *data++;
1228		2755
1229	// we need to do this 'cause we don't keep an absolute coord system for rows	2756	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1241	{	2768	{
1242	maprow *row = map_get_row (self, y);	2769	maprow *row = map_get_row (self, y);
1243		2770
1244	for (x = x0; x < x1; x++)	2771	for (x = x0; x < x1; x++)
1245	{	2772	{
		2773	uint8_t flags;
		2774
		2775	if (data + 7 >= end)
		2776	XSRETURN_EMPTY;
		2777
1246	uint8_t flags = *data++;	2778	flags = *data++;
1247		2779
1248	if (flags)	2780	if (flags)
1249	{	2781	{
1250	mapface face[3] = { 0, 0, 0 };
1251
1252	mapcell *cell = row_get_cell (row, x);	2782	mapcell *cell = row_get_cell (row, x);
		2783	tileid tile[3] = { 0, 0, 0 };
1253		2784
1254	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2785	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1255	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2786	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1256	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2787	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1257		2788
1258	if (cell->darkness <= 0)	2789	if (cell->darkness == 0)
1259	{	2790	{
1260	cell->darkness = -1;	2791	/*cell->darkness = 0;*/
		2792	EXTEND (SP, 3);
1261		2793
1262	for (z = 0; z <= 2; z++)	2794	for (z = 0; z <= 2; z++)
1263	{	2795	{
1264	cell->face[z] = face[z];	2796	tileid t = tile [z];
1265		2797
1266	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2798	if (t >= self->texs || (t && !self->tex [t].name))
		2799	{
1267	XPUSHs (sv_2mortal (newSViv (face[z])));	2800	PUSHs (sv_2mortal (newSViv (t)));
		2801	need_texid (self, t);
		2802	}
		2803
		2804	cell->tile [z] = t;
1268	}	2805	}
1269	}	2806	}
1270	}	2807	}
1271	}	2808	}
1272	}	2809	}
1273	}	2810	}
1274		2811
1275	MODULE = CFClient PACKAGE = CFClient::MixChunk	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
1276		2813
1277	CFClient::MixChunk	2814	DC::RW
1278	new_from_file (SV *class, char *path)	2815	new (SV *klass, SV *data_sv)
1279	CODE:	2816	CODE:
1280	RETVAL = Mix_LoadWAV (path);	2817	{
		2818	STRLEN datalen;
		2819	char *data = SvPVbyte (data_sv, datalen);
		2820
		2821	RETVAL = SDL_RWFromConstMem (data, datalen);
		2822	}
1281	OUTPUT:	2823	OUTPUT:
1282	RETVAL	2824	RETVAL
1283		2825
		2826	DC::RW
		2827	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2828	CODE:
		2829	RETVAL = SDL_RWFromFile (path, mode);
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	# fails on win32:
		2834	# dc.xs(2268) : error C2059: syntax error : '('
1284	void	2835	#void
		2836	#close (DC::RW self)
		2837	# CODE:
		2838	# (self->(close)) (self);
		2839
		2840	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2841
		2842	PROTOTYPES: DISABLE
		2843
		2844	DC::Channel
		2845	find ()
		2846	CODE:
		2847	{
		2848	RETVAL = Mix_GroupAvailable (-1);
		2849
		2850	if (RETVAL < 0)
		2851	{
		2852	RETVAL = Mix_GroupOldest (-1);
		2853
		2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
		2860	XSRETURN_UNDEF;
		2861	}
		2862	else
		2863	Mix_HaltChannel (RETVAL);
		2864	}
		2865
		2866	Mix_UnregisterAllEffects (RETVAL);
		2867	Mix_Volume (RETVAL, 128);
		2868	}
		2869	OUTPUT:
		2870	RETVAL
		2871
		2872	void
		2873	halt (DC::Channel self)
		2874	CODE:
		2875	Mix_HaltChannel (self);
		2876
		2877	void
		2878	expire (DC::Channel self, int ticks = -1)
		2879	CODE:
		2880	Mix_ExpireChannel (self, ticks);
		2881
		2882	void
		2883	fade_out (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_FadeOutChannel (self, ticks);
		2886
		2887	int
		2888	volume (DC::Channel self, int volume)
		2889	CODE:
		2890	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2891	OUTPUT:
		2892	RETVAL
		2893
		2894	void
		2895	unregister_all_effects (DC::Channel self)
		2896	CODE:
		2897	Mix_UnregisterAllEffects (self);
		2898
		2899	void
		2900	set_panning (DC::Channel self, int left, int right)
		2901	CODE:
		2902	left = CLAMP (left , 0, 255);
		2903	right = CLAMP (right, 0, 255);
		2904	Mix_SetPanning (self, left, right);
		2905
		2906	void
		2907	set_distance (DC::Channel self, int distance)
		2908	CODE:
		2909	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2910
		2911	void
		2912	set_position (DC::Channel self, int angle, int distance)
		2913	CODE:
		2914
		2915	void
		2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2917	CODE:
		2918	{
		2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2922	}
		2923
		2924	void
		2925	set_reverse_stereo (DC::Channel self, int flip)
		2926	CODE:
		2927	Mix_SetReverseStereo (self, flip);
		2928
		2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2930
		2931	PROTOTYPES: DISABLE
		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
		2945	DC::MixChunk
		2946	new (SV *klass, DC::RW rwops)
		2947	CODE:
		2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2949	OUTPUT:
		2950	RETVAL
		2951
		2952	void
1285	DESTROY (CFClient::MixChunk self)	2953	DESTROY (DC::MixChunk self)
1286	CODE:	2954	CODE:
1287	Mix_FreeChunk (self);	2955	Mix_FreeChunk (self);
1288		2956
1289	int	2957	int
1290	volume (CFClient::MixChunk self, int volume = -1)	2958	volume (DC::MixChunk self, int volume = -1)
1291	CODE:	2959	CODE:
		2960	if (items > 1)
		2961	volume = CLAMP (volume, 0, 128);
1292	RETVAL = Mix_VolumeChunk (self, volume);	2962	RETVAL = Mix_VolumeChunk (self, volume);
1293	OUTPUT:	2963	OUTPUT:
1294	RETVAL	2964	RETVAL
1295		2965
1296	int	2966	DC::Channel
1297	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2967	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1298	CODE:	2968	CODE:
		2969	{
1299	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2970	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2971
		2972	if (RETVAL < 0)
		2973	XSRETURN_UNDEF;
		2974
		2975	if (channel < 0)
		2976	{
		2977	Mix_UnregisterAllEffects (RETVAL);
		2978	Mix_Volume (RETVAL, 128);
		2979	}
		2980	}
1300	OUTPUT:	2981	OUTPUT:
1301	RETVAL	2982	RETVAL
1302		2983
1303	MODULE = CFClient PACKAGE = CFClient::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
1304		2997
1305	int	2998	int
1306	volume (int volume = -1)	2999	volume (int volume = -1)
		3000	PROTOTYPE: ;$
1307	CODE:	3001	CODE:
		3002	if (items > 0)
		3003	volume = CLAMP (volume, 0, 128);
1308	RETVAL = Mix_VolumeMusic (volume);	3004	RETVAL = Mix_VolumeMusic (volume);
1309	OUTPUT:	3005	OUTPUT:
1310	RETVAL	3006	RETVAL
1311		3007
1312	CFClient::MixMusic	3008	void
1313	new_from_file (SV *class, char *path)	3009	fade_out (int ms)
1314	CODE:	3010	CODE:
1315	RETVAL = Mix_LoadMUS (path);	3011	Mix_FadeOutMusic (ms);
		3012
		3013	void
		3014	halt ()
		3015	CODE:
		3016	Mix_HaltMusic ();
		3017
		3018	int
		3019	playing ()
		3020	CODE:
		3021	RETVAL = Mix_PlayingMusic ();
1316	OUTPUT:	3022	OUTPUT:
1317	RETVAL	3023	RETVAL
1318		3024
		3025	DC::MixMusic
		3026	new (SV *klass, DC::RW rwops)
		3027	CODE:
		3028	RETVAL = Mix_LoadMUS_RW (rwops);
		3029	OUTPUT:
		3030	RETVAL
		3031
1319	void	3032	void
1320	DESTROY (CFClient::MixMusic self)	3033	DESTROY (DC::MixMusic self)
1321	CODE:	3034	CODE:
1322	Mix_FreeMusic (self);	3035	Mix_FreeMusic (self);
1323		3036
1324	int	3037	int
1325	play (CFClient::MixMusic self, int loops = -1)	3038	play (DC::MixMusic self, int loops = -1)
1326	CODE:	3039	CODE:
1327	RETVAL = Mix_PlayMusic (self, loops);	3040	RETVAL = Mix_PlayMusic (self, loops);
1328	OUTPUT:	3041	OUTPUT:
1329	RETVAL	3042	RETVAL
1330		3043
		3044	void
		3045	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3046	CODE:
		3047	Mix_FadeInMusicPos (self, loops, ms, position);
		3048
1331	MODULE = CFClient PACKAGE = CFClient::OpenGL	3049	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3050
		3051	PROTOTYPES: ENABLE
1332		3052
1333	BOOT:	3053	BOOT:
1334	{	3054	{
1335	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3055	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1336	static const struct {	3056	static const struct {
1337	const char *name;	3057	const char *name;
1338	IV iv;	3058	IV iv;
1339	} *civ, const_iv[] = {	3059	} *civ, const_iv[] = {
1340	# define const_iv(name) { # name, (IV)name }	3060	# define const_iv(name) { # name, (IV)name }
		3061	const_iv (GL_VENDOR),
		3062	const_iv (GL_VERSION),
		3063	const_iv (GL_EXTENSIONS),
		3064	const_iv (GL_MAX_TEXTURE_UNITS),
1341	const_iv (GL_COLOR_MATERIAL),	3065	const_iv (GL_COLOR_MATERIAL),
1342	const_iv (GL_SMOOTH),	3066	const_iv (GL_SMOOTH),
1343	const_iv (GL_FLAT),	3067	const_iv (GL_FLAT),
		3068	const_iv (GL_DITHER),
1344	const_iv (GL_BLEND),	3069	const_iv (GL_BLEND),
		3070	const_iv (GL_CULL_FACE),
		3071	const_iv (GL_SCISSOR_TEST),
		3072	const_iv (GL_DEPTH_TEST),
		3073	const_iv (GL_ALPHA_TEST),
		3074	const_iv (GL_NORMALIZE),
		3075	const_iv (GL_RESCALE_NORMAL),
		3076	const_iv (GL_FRONT),
		3077	const_iv (GL_BACK),
		3078	const_iv (GL_AUX0),
1345	const_iv (GL_AND),	3079	const_iv (GL_AND),
		3080	const_iv (GL_ONE),
		3081	const_iv (GL_ZERO),
1346	const_iv (GL_SRC_ALPHA),	3082	const_iv (GL_SRC_ALPHA),
		3083	const_iv (GL_DST_ALPHA),
1347	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3084	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3085	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3086	const_iv (GL_SRC_COLOR),
		3087	const_iv (GL_DST_COLOR),
		3088	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3089	const_iv (GL_ONE_MINUS_DST_COLOR),
		3090	const_iv (GL_SRC_ALPHA_SATURATE),
1348	const_iv (GL_RGB),	3091	const_iv (GL_RGB),
1349	const_iv (GL_RGBA),	3092	const_iv (GL_RGBA),
		3093	const_iv (GL_RGBA4),
		3094	const_iv (GL_RGBA8),
		3095	const_iv (GL_RGB5_A1),
1350	const_iv (GL_UNSIGNED_BYTE),	3096	const_iv (GL_UNSIGNED_BYTE),
1351	const_iv (GL_ALPHA4),	3097	const_iv (GL_UNSIGNED_SHORT),
		3098	const_iv (GL_UNSIGNED_INT),
1352	const_iv (GL_ALPHA),	3099	const_iv (GL_ALPHA),
		3100	const_iv (GL_INTENSITY),
		3101	const_iv (GL_LUMINANCE),
		3102	const_iv (GL_LUMINANCE_ALPHA),
1353	const_iv (GL_FLOAT),	3103	const_iv (GL_FLOAT),
1354	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3104	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3105	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3106	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3108	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3109	const_iv (GL_COMPRESSED_RGB_ARB),
		3110	const_iv (GL_COMPRESSED_RGBA_ARB),
1355	const_iv (GL_COMPILE),	3111	const_iv (GL_COMPILE),
		3112	const_iv (GL_PROXY_TEXTURE_1D),
		3113	const_iv (GL_PROXY_TEXTURE_2D),
1356	const_iv (GL_TEXTURE_1D),	3114	const_iv (GL_TEXTURE_1D),
1357	const_iv (GL_TEXTURE_2D),	3115	const_iv (GL_TEXTURE_2D),
1358	const_iv (GL_TEXTURE_ENV),	3116	const_iv (GL_TEXTURE_ENV),
1359	const_iv (GL_TEXTURE_MAG_FILTER),	3117	const_iv (GL_TEXTURE_MAG_FILTER),
1360	const_iv (GL_TEXTURE_MIN_FILTER),	3118	const_iv (GL_TEXTURE_MIN_FILTER),
1361	const_iv (GL_TEXTURE_ENV_MODE),	3119	const_iv (GL_TEXTURE_ENV_MODE),
1362	const_iv (GL_TEXTURE_WRAP_S),	3120	const_iv (GL_TEXTURE_WRAP_S),
1363	const_iv (GL_TEXTURE_WRAP_T),	3121	const_iv (GL_TEXTURE_WRAP_T),
		3122	const_iv (GL_REPEAT),
1364	const_iv (GL_CLAMP),	3123	const_iv (GL_CLAMP),
1365	const_iv (GL_REPEAT),	3124	const_iv (GL_CLAMP_TO_EDGE),
1366	const_iv (GL_NEAREST),	3125	const_iv (GL_NEAREST),
1367	const_iv (GL_LINEAR),	3126	const_iv (GL_LINEAR),
1368	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3127	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1369	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3128	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1370	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3129	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1371	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3130	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1372	const_iv (GL_GENERATE_MIPMAP),	3131	const_iv (GL_GENERATE_MIPMAP),
1373	const_iv (GL_LINEAR),
1374	const_iv (GL_MODULATE),	3132	const_iv (GL_MODULATE),
		3133	const_iv (GL_DECAL),
1375	const_iv (GL_REPLACE),	3134	const_iv (GL_REPLACE),
		3135	const_iv (GL_DEPTH_BUFFER_BIT),
1376	const_iv (GL_COLOR_BUFFER_BIT),	3136	const_iv (GL_COLOR_BUFFER_BIT),
1377	const_iv (GL_PROJECTION),	3137	const_iv (GL_PROJECTION),
1378	const_iv (GL_MODELVIEW),	3138	const_iv (GL_MODELVIEW),
1379	const_iv (GL_COLOR_LOGIC_OP),	3139	const_iv (GL_COLOR_LOGIC_OP),
		3140	const_iv (GL_SEPARABLE_2D),
1380	const_iv (GL_CONVOLUTION_2D),	3141	const_iv (GL_CONVOLUTION_2D),
1381	const_iv (GL_CONVOLUTION_BORDER_MODE),	3142	const_iv (GL_CONVOLUTION_BORDER_MODE),
1382	const_iv (GL_CONSTANT_BORDER),	3143	const_iv (GL_CONSTANT_BORDER),
		3144	const_iv (GL_POINTS),
1383	const_iv (GL_LINES),	3145	const_iv (GL_LINES),
		3146	const_iv (GL_LINE_STRIP),
		3147	const_iv (GL_LINE_LOOP),
1384	const_iv (GL_QUADS),	3148	const_iv (GL_QUADS),
		3149	const_iv (GL_QUAD_STRIP),
		3150	const_iv (GL_TRIANGLES),
		3151	const_iv (GL_TRIANGLE_STRIP),
		3152	const_iv (GL_TRIANGLE_FAN),
1385	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_POLYGON),
1386	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3154	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3155	const_iv (GL_POINT_SMOOTH_HINT),
		3156	const_iv (GL_LINE_SMOOTH_HINT),
		3157	const_iv (GL_POLYGON_SMOOTH_HINT),
		3158	const_iv (GL_GENERATE_MIPMAP_HINT),
		3159	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1387	const_iv (GL_FASTEST),	3160	const_iv (GL_FASTEST),
		3161	const_iv (GL_DONT_CARE),
		3162	const_iv (GL_NICEST),
		3163	const_iv (GL_V2F),
		3164	const_iv (GL_V3F),
		3165	const_iv (GL_T2F_V3F),
		3166	const_iv (GL_T2F_N3F_V3F),
		3167	const_iv (GL_FUNC_ADD),
		3168	const_iv (GL_FUNC_SUBTRACT),
		3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1388	# undef const_iv	3170	# undef const_iv
1389	};	3171	};
1390		3172
1391	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1392	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3175
		3176	texture_av = newAV ();
		3177	AvREAL_off (texture_av);
1393	}	3178	}
		3179
		3180	void
		3181	disable_GL_EXT_blend_func_separate ()
		3182	CODE:
		3183	gl.BlendFuncSeparate = 0;
		3184	gl.BlendFuncSeparateEXT = 0;
		3185
		3186	void
		3187	apple_nvidia_bug (int enable)
		3188
		3189	const char *
		3190	gl_vendor ()
		3191	CODE:
		3192	RETVAL = (const char *)glGetString (GL_VENDOR);
		3193	OUTPUT:
		3194	RETVAL
		3195
		3196	const char *
		3197	gl_version ()
		3198	CODE:
		3199	RETVAL = (const char *)glGetString (GL_VERSION);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	const char *
		3204	gl_extensions ()
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	const char *glGetString (GLenum pname)
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (pname);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	GLint glGetInteger (GLenum pname)
		3217	CODE:
		3218	glGetIntegerv (pname, &RETVAL);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLdouble glGetDouble (GLenum pname)
		3223	CODE:
		3224	glGetDoublev (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
1394		3227
1395	int glGetError ()	3228	int glGetError ()
		3229
		3230	void glFinish ()
		3231
		3232	void glFlush ()
1396		3233
1397	void glClear (int mask)	3234	void glClear (int mask)
1398		3235
1399	void glClearColor (float r, float g, float b, float a = 1.0)	3236	void glClearColor (float r, float g, float b, float a = 1.0)
1400	PROTOTYPE: @	3237	PROTOTYPE: @
…		…
1407		3244
1408	void glHint (int target, int mode)	3245	void glHint (int target, int mode)
1409		3246
1410	void glBlendFunc (int sfactor, int dfactor)	3247	void glBlendFunc (int sfactor, int dfactor)
1411		3248
		3249	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3250	CODE:
		3251	gl_BlendFuncSeparate (sa, da, saa, daa);
		3252
		3253	# void glBlendEquation (int se)
		3254
		3255	void glDepthMask (int flag)
		3256
1412	void glLogicOp (int opcode)	3257	void glLogicOp (int opcode)
1413		3258
		3259	void glColorMask (int red, int green, int blue, int alpha)
		3260
1414	void glMatrixMode (int mode)	3261	void glMatrixMode (int mode)
1415		3262
1416	void glPushMatrix ()	3263	void glPushMatrix ()
1417		3264
1418	void glPopMatrix ()	3265	void glPopMatrix ()
1419		3266
1420	void glLoadIdentity ()	3267	void glLoadIdentity ()
1421		3268
		3269	void glDrawBuffer (int buffer)
		3270
		3271	void glReadBuffer (int buffer)
		3272
1422	# near and far are due to microsofts buggy c compiler	3273	# near_ and far_ are due to microsofts buggy "c" compiler
		3274	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3275
		3276	# 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_)	3277	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1424		3278
		3279	PROTOTYPES: DISABLE
		3280
1425	void glViewport (int x, int y, int width, int height)	3281	void glViewport (int x, int y, int width, int height)
		3282
		3283	void glScissor (int x, int y, int width, int height)
1426		3284
1427	void glTranslate (float x, float y, float z = 0.)	3285	void glTranslate (float x, float y, float z = 0.)
1428	CODE:	3286	CODE:
1429	glTranslatef (x, y, z);	3287	glTranslatef (x, y, z);
1430		3288
…		…
1434		3292
1435	void glRotate (float angle, float x, float y, float z)	3293	void glRotate (float angle, float x, float y, float z)
1436	CODE:	3294	CODE:
1437	glRotatef (angle, x, y, z);	3295	glRotatef (angle, x, y, z);
1438		3296
1439	void glBegin (int mode)
1440
1441	void glEnd ()
1442
1443	void glColor (float r, float g, float b, float a = 1.0)	3297	void glColor (float r, float g, float b, float a = 1.0)
1444	PROTOTYPE: @	3298	PROTOTYPE: @
		3299	ALIAS:
		3300	glColor_premultiply = 1
1445	CODE:	3301	CODE:
		3302	if (ix)
		3303	{
		3304	r *= a;
		3305	g *= a;
		3306	b *= a;
		3307	}
		3308	// microsoft visual "c" rounds instead of truncating...
1446	glColor4f (r, g, b, a);	3309	glColor4f (r, g, b, a);
		3310
		3311	void glRasterPos (float x, float y, float z = 0.)
		3312	CODE:
		3313	glRasterPos3f (0, 0, z);
		3314	glBitmap (0, 0, 0, 0, x, y, 0);
1447		3315
1448	void glVertex (float x, float y, float z = 0.)	3316	void glVertex (float x, float y, float z = 0.)
1449	CODE:	3317	CODE:
1450	glVertex3f (x, y, z);	3318	glVertex3f (x, y, z);
1451		3319
1452	void glTexCoord (float s, float t)	3320	void glTexCoord (float s, float t)
1453	CODE:	3321	CODE:
1454	glTexCoord2f (s, t);	3322	glTexCoord2f (s, t);
1455		3323
		3324	void glRect (float x1, float y1, float x2, float y2)
		3325	CODE:
		3326	glRectf (x1, y1, x2, y2);
		3327
		3328	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3329	CODE:
		3330	glBegin (GL_LINE_LOOP);
		3331	glVertex2f (x1, y1);
		3332	glVertex2f (x2, y1);
		3333	glVertex2f (x2, y2);
		3334	glVertex2f (x1, y2);
		3335	glEnd ();
		3336
		3337	PROTOTYPES: ENABLE
		3338
		3339	void glBegin (int mode)
		3340
		3341	void glEnd ()
		3342
		3343	void glPointSize (GLfloat size)
		3344
		3345	void glLineWidth (GLfloat width)
		3346
		3347	void glInterleavedArrays (int format, int stride, char *data)
		3348
		3349	void glDrawElements (int mode, int count, int type, char *indices)
		3350
		3351	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3352
1456	void glTexEnv (int target, int pname, float param)	3353	void glTexEnv (int target, int pname, float param)
1457	CODE:	3354	CODE:
1458	glTexEnvf (target, pname, param);	3355	glTexEnvf (target, pname, param);
1459		3356
1460	void glTexParameter (int target, int pname, float param)	3357	void glTexParameter (int target, int pname, float param)
…		…
1463		3360
1464	void glBindTexture (int target, int name)	3361	void glBindTexture (int target, int name)
1465		3362
1466	void glConvolutionParameter (int target, int pname, float params)	3363	void glConvolutionParameter (int target, int pname, float params)
1467	CODE:	3364	CODE:
1468	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3365	if (gl.ConvolutionParameterf)
		3366	gl.ConvolutionParameterf (target, pname, params);
1469		3367
1470	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3368	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1471	CODE:	3369	CODE:
1472	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3370	if (gl.ConvolutionFilter2D)
1473	(target, internalformat, width, height, format, type, data));	3371	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1474		3372
		3373	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3374	CODE:
		3375	if (gl.SeparableFilter2D)
		3376	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3377
1475	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3378	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1476		3379
1477	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3380	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3381
		3382	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3383
		3384	void glPixelZoom (float x, float y)
		3385
		3386	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1478		3387
1479	int glGenTexture ()	3388	int glGenTexture ()
1480	CODE:	3389	CODE:
1481	{	3390	RETVAL = gen_texture ();
1482	GLuint name;
1483	glGenTextures (1, &name);
1484	RETVAL = name;
1485	}
1486	OUTPUT:	3391	OUTPUT:
1487	RETVAL	3392	RETVAL
1488		3393
1489	void glDeleteTexture (int name)	3394	void glDeleteTexture (int name)
1490	CODE:	3395	CODE:
1491	{
1492	GLuint name_ = name;
1493	glDeleteTextures (1, &name_);	3396	del_texture (name);
1494	}	3397
1495
1496	int glGenList ()	3398	int glGenList ()
1497	CODE:	3399	CODE:
1498	RETVAL = glGenLists (1);	3400	RETVAL = glGenLists (1);
1499	OUTPUT:	3401	OUTPUT:
1500	RETVAL	3402	RETVAL
…		…
1507		3409
1508	void glEndList ()	3410	void glEndList ()
1509		3411
1510	void glCallList (int list)	3412	void glCallList (int list)
1511		3413
		3414	void c_init ()
		3415	CODE:
		3416	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3417	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3418
		3419	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3420
		3421	PROTOTYPES: DISABLE
		3422
		3423	void
		3424	find_widget (SV *self, NV x, NV y)
		3425	PPCODE:
		3426	{
		3427	if (within_widget (self, x, y))
		3428	XPUSHs (self);
		3429	}
		3430
		3431	BOOT:
		3432	{
		3433	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3434
		3435	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3436	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3437	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3438	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3439	}
		3440
		3441	void
		3442	draw (SV *self)
		3443	CODE:
		3444	{
		3445	HV *hv;
		3446	SV **svp;
		3447	NV x, y, w, h;
		3448	SV *draw_x_sv = GvSV (draw_x_gv);
		3449	SV *draw_y_sv = GvSV (draw_y_gv);
		3450	SV *draw_w_sv = GvSV (draw_w_gv);
		3451	SV *draw_h_sv = GvSV (draw_h_gv);
		3452	double draw_x, draw_y;
		3453
		3454	if (!SvROK (self))
		3455	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3456
		3457	hv = (HV *)SvRV (self);
		3458
		3459	if (SvTYPE (hv) != SVt_PVHV)
		3460	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3461
		3462	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3463	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3464
		3465	if (!h || !w)
		3466	XSRETURN_EMPTY;
		3467
		3468	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3470
		3471	draw_x = SvNV (draw_x_sv) + x;
		3472	draw_y = SvNV (draw_y_sv) + y;
		3473
		3474	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3475	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3476	XSRETURN_EMPTY;
		3477
		3478	sv_setnv (draw_x_sv, draw_x);
		3479	sv_setnv (draw_y_sv, draw_y);
		3480
		3481	glPushMatrix ();
		3482	glTranslated (x, y, 0);
		3483
		3484	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3485	{
		3486	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3487
		3488	if (svp && SvTRUE (*svp))
		3489	{
		3490	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3491	glEnable (GL_BLEND);
		3492	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3493	glBegin (GL_QUADS);
		3494	glVertex2f (0, 0);
		3495	glVertex2f (w, 0);
		3496	glVertex2f (w, h);
		3497	glVertex2f (0, h);
		3498	glEnd ();
		3499	glDisable (GL_BLEND);
		3500	}
		3501	}
		3502	#if 0
		3503	// draw borders, for debugging
		3504	glPushMatrix ();
		3505	glColor4f (1., 1., 0., 1.);
		3506	glTranslatef (.5, .5, 0.);
		3507	glBegin (GL_LINE_LOOP);
		3508	glVertex2f (0 , 0);
		3509	glVertex2f (w - 1, 0);
		3510	glVertex2f (w - 1, h - 1);
		3511	glVertex2f (0 , h - 1);
		3512	glEnd ();
		3513	glPopMatrix ();
		3514	#endif
		3515	PUSHMARK (SP);
		3516	XPUSHs (self);
		3517	PUTBACK;
		3518	call_method ("_draw", G_VOID | G_DISCARD);
		3519	SPAGAIN;
		3520
		3521	glPopMatrix ();
		3522
		3523	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3524	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3525	}
		3526

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