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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.67 by root, Tue Apr 25 11:18:48 2006 UTC vs.
Revision 1.329 by root, Sun Nov 18 13:07:51 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>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	83	#else
30	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	85	#endif
37		86
38	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
39		89
		90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
41		96
42	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
44		99
45	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
46		101
47	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
48	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \	104
50	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
51	\	106
52	if (!init_) \	107	#define TEXID_SPEECH 1
53	{ \	108	#define TEXID_NOFACE 2
54	init_ = 1; \	109
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
56	} \	111	fast_sv_grow (SV *sv, STRLEN need)
57	\	112	{
58	if (fptr_) \	113	STRLEN len = SvLEN (sv);
59	fptr_ args; \	114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
60	}	123	}
61		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
		130
		131	static struct
		132	{
		133	#define GL_FUNC(ptr,name) ptr name;
		134	#include "glfunc.h"
		135	#undef GL_FUNC
		136	} gl;
		137
		138	static void
		139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		140	{
		141	if (gl.BlendFuncSeparate)
		142	gl.BlendFuncSeparate (sa, da, saa, daa);
		143	else if (gl.BlendFuncSeparateEXT)
		144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		145	else
		146	glBlendFunc (sa, da);
		147	}
		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
		173	#include "texcache.c"
		174	#include "rendercache.c"
		175
		176	#include "pango-font.c"
		177	#include "pango-fontmap.c"
		178	#include "pango-render.c"
		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
64		184
65	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
66		186
		187	static int
		188	shape_attr_p (PangoLayoutRun *run)
		189	{
		190	GSList *attrs = run->item->analysis.extra_attrs;
		191
		192	while (attrs)
		193	{
		194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		195
		196	if (attr->klass->type == PANGO_ATTR_SHAPE)
		197	return 1;
		198
		199	attrs = attrs->next;
		200	}
		201
		202	return 0;
		203	}
		204
67	typedef struct cf_layout {	205	struct cf_layout {
68	PangoLayout *pl;	206	PangoLayout *pl;
		207	float r, g, b, a; // default color for rgba mode
69	int base_height;	208	int base_height;
70	CFClient__Font font;	209	DC__Font font;
71	} *CFClient__Layout;	210	rc_t rc;
		211	};
72		212
		213	typedef cf_layout *DC__Layout;
		214
73	static CFClient__Font default_font;	215	static DC__Font default_font;
74	static PangoContext *context;	216	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	217	static PangoFontMap *opengl_fontmap;
76		218
77	static void	219	static void
78	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
79	{	221	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
		223	#ifdef FC_HINT_STYLE
		224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		225	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	227	}
83		228
84	static void	229	static void
85	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
86	{	231	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
89	*/	234	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
91		236
92	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		239
95	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
96	}	241	}
97		242
98	static void	243	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
102		250
103	*w = (*w + 3) & ~3;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		253
		254	if (!rect.width) rect.width = 1;
		255	if (!rect.height) rect.height = 1;
		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
108	typedef uint16_t mapface;	262	typedef uint16_t faceid;
109		263
110	typedef struct {	264	struct maptex
		265	{
111	GLint name;	266	GLuint name;
112	int w, h;	267	int w, h;
113	float s, t;	268	float s, t;
114	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
115	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
116		274
117	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
118	int16_t darkness;	279	uint16_t darkness;
119	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	281	};
121		282
122	typedef struct {	283	struct maprow
		284	{
123	int32_t c0, c1;	285	int32_t c0, c1;
124	mapcell *col;	286	mapcell *col;
125	} maprow;	287	};
126		288
127	typedef struct map {	289	struct mapgrid {
128	int x, y, w, h;	290	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	292	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	293	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		294
136	int32_t rows;	295	int32_t rows;
137	maprow *row;	296	maprow *row;
138	} *CFClient__Map;	297	};
139		298
140	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
141	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
142	{	304	{
143	char *p;	305	T *p;
144		306
145	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
146	Zero (p, inc, char);	308	Zero (p, inc, T);
147	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
148	Safefree (ptr);	310	Safefree (ptr);
149		311
150	return p;	312	ptr = p;
151	}	313	}
152		314
153	static char *	315	template<typename T>
		316	static void
154	append (char *ptr, int sze, int inc)	317	append (T *&ptr, int sze, int inc)
155	{	318	{
156	Renew (ptr, sze + inc, char);	319	Renew (ptr, sze + inc, T);
157	Zero (ptr + sze, inc, char);	320	Zero (ptr + sze, inc, T);
158
159	return ptr;
160	}	321	}
161		322
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	static void
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	324	need_facenum (struct mapgrid *self, faceid face)
		325	{
		326	while (self->faces <= face)
		327	{
		328	append (self->face2tile, self->faces, self->faces);
		329	self->faces *= 2;
		330	}
		331	}
		332
		333	static void
		334	need_texid (struct mapgrid *self, int texid)
		335	{
		336	while (self->texs <= texid)
		337	{
		338	append (self->tex, self->texs, self->texs);
		339	self->texs *= 2;
		340	}
		341	}
164		342
165	static maprow *	343	static maprow *
166	map_get_row (CFClient__Map self, int y)	344	map_get_row (mapgrid *self, int y)
167	{	345	{
168	if (0 > y)	346	if (0 > y)
169	{	347	{
170	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
172		350
173	self->rows += extend;	351	self->rows += extend;
174	self->y += extend;	352	self->y += extend;
175	y += extend;	353	y += extend;
176	}	354	}
177	else if (y >= self->rows)	355	else if (y >= self->rows)
178	{	356	{
179	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
180	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
181	self->rows += extend;	359	self->rows += extend;
182	}	360	}
183		361
184	return self->row + y;	362	return self->row + y;
185	}	363	}
…		…
195	}	373	}
196		374
197	if (row->c0 > x)	375	if (row->c0 > x)
198	{	376	{
199	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
200	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
201	row->c0 -= extend;	379	row->c0 -= extend;
202	}	380	}
203	else if (x >= row->c1)	381	else if (x >= row->c1)
204	{	382	{
205	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
206	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
207	row->c1 += extend;	385	row->c1 += extend;
208	}	386	}
209		387
210	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
211	}	389	}
212		390
213	static mapcell *	391	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
215	{	393	{
216	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
217	}	395	}
218		396
219	static void	397	static void
220	map_clear (CFClient__Map self)	398	map_clear (mapgrid *self)
221	{	399	{
222	int r;	400	int r;
223		401
224	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	410	self->oy = 0;
233	self->row = 0;	411	self->row = 0;
234	self->rows = 0;	412	self->rows = 0;
235	}	413	}
236		414
		415	#define CELL_CLEAR(cell) \
		416	do { \
		417	if ((cell)->player) \
		418	(cell)->tile [2] = 0; \
		419	(cell)->darkness = 0; \
		420	(cell)->stat_hp = 0; \
		421	(cell)->flags = 0; \
		422	(cell)->player = 0; \
		423	} while (0)
		424
237	static void	425	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	426	map_blank (mapgrid *self, int x0, int y0, int w, int h)
239	{	427	{
240	int x, y;	428	int x, y;
241	maprow *row;	429	maprow *row;
		430	mapcell *cell;
242		431
243	for (y = y0; y < y0 + h; y++)	432	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	433	if (y >= 0)
245	{	434	{
246	if (y >= self->rows)	435	if (y >= self->rows)
…		…
252	if (x >= row->c0)	441	if (x >= row->c0)
253	{	442	{
254	if (x >= row->c1)	443	if (x >= row->c1)
255	break;	444	break;
256		445
257	row->col[x - row->c0].darkness = -1;	446	cell = row->col + x - row->c0;
		447
		448	CELL_CLEAR (cell);
258	}	449	}
259	}	450	}
260	}	451	}
261		452
		453	struct smooth_key
		454	{
		455	tileid tile;
		456	uint8_t x, y, level;
		457
		458	bool operator == (const smooth_key &o) const
		459	{
		460	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		461	}
		462	};
		463
		464	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		465
		466	namespace std {
		467	template <>
		468	struct hash<smooth_key>
		469	{
		470	size_t operator () (const smooth_key &v) const
		471	{
		472	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		473	}
		474	};
		475	}
		476
262	static void	477	static void
		478	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		479	{
		480	auto &&it = h.find (key);
		481
		482	if (it == h.end ())
		483	h.insert (std::make_pair (key, bits));
		484	else
		485	it->second |= bits;
		486	}
		487
		488	static void
263	music_finished ()	489	music_finished (void)
264	{	490	{
265	SDL_UserEvent ev;	491	SDL_UserEvent ev;
266		492
267	ev.type = SDL_USEREVENT;	493	ev.type = SDL_USEREVENT;
268	ev.code = 0;	494	ev.code = 0;
…		…
270	ev.data2 = 0;	496	ev.data2 = 0;
271		497
272	SDL_PushEvent ((SDL_Event *)&ev);	498	SDL_PushEvent ((SDL_Event *)&ev);
273	}	499	}
274		500
275	MODULE = CFClient PACKAGE = CFClient	501	static void
		502	channel_finished (int channel)
		503	{
		504	SDL_UserEvent ev;
		505
		506	ev.type = SDL_USEREVENT;
		507	ev.code = 1;
		508	ev.data1 = (void *)(long)channel;
		509	ev.data2 = 0;
		510
		511	SDL_PushEvent ((SDL_Event *)&ev);
		512	}
		513
		514	// approximately divide by 255
		515	static unsigned int
		516	div255 (unsigned int n)
		517	{
		518	return (n + (n >> 8)) >> 8;
		519	}
		520
		521	static unsigned int
		522	minpot (unsigned int n)
		523	{
		524	if (!n)
		525	return 0;
		526
		527	--n;
		528
		529	n |= n >> 1;
		530	n |= n >> 2;
		531	n |= n >> 4;
		532	n |= n >> 8;
		533	n |= n >> 16;
		534
		535	return n + 1;
		536	}
		537
		538	static unsigned int
		539	popcount (unsigned int n)
		540	{
		541	n -= (n >> 1) & 0x55555555U;
		542	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		543	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		544	n *= 0x01010101U;
		545
		546	return n >> 24;
		547	}
		548
		549	/* SDL should provide this, really. */
		550	#define SDLK_MODIFIER_MIN 300
		551	#define SDLK_MODIFIER_MAX 314
		552
		553	/******************************************************************************/
		554
		555	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		556	static GV *hover_gv;
		557
		558	static int
		559	within_widget (SV *widget, NV x, NV y)
		560	{
		561	HV *self;
		562	SV **svp;
		563	NV wx, ww, wy, wh;
		564
		565	if (!SvROK (widget))
		566	return 0;
		567
		568	self = (HV *)SvRV (widget);
		569
		570	if (SvTYPE (self) != SVt_PVHV)
		571	return 0;
		572
		573	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		574	if (y < wy)
		575	return 0;
		576
		577	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		578	if (y >= wy + wh)
		579	return 0;
		580
		581	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		582	if (x < wx)
		583	return 0;
		584
		585	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		586	if (x >= wx + ww)
		587	return 0;
		588
		589	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		590	if (!svp || !SvTRUE (*svp))
		591	return 0;
		592
		593	return 1;
		594	}
		595
		596	/******************************************************************************/
		597
		598	/* process keyboard modifiers */
		599	static int
		600	mod_munge (int mod)
		601	{
		602	mod &= MOD_MASK;
		603
		604	if (mod & (KMOD_META | KMOD_ALT))
		605	mod |= KMOD_LRAM;
		606
		607	return mod;
		608	}
		609
		610	static void
		611	deliantra_main (SV *real_main)
		612	{
		613	dSP;
		614
		615	PUSHMARK (SP);
		616	call_sv (real_main, G_DISCARD | G_VOID);
		617	}
		618
		619	#ifdef __MACOSX__
		620	static SV *real_main;
		621
		622	/* to due surprising braindamage on the side of SDL design, we
		623	* do some mind-boggling hack here: SDL requires a custom main()
		624	* on OS X, so... we provide one and call the original main(), which,
		625	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		626	* and which calls our main (== SDL_main) back.
		627	*/
		628	extern C_LINKAGE int
		629	main (int argc, char *argv[])
		630	{
		631	deliantra_main (real_main);
		632	}
		633
		634	#undef main
		635
		636	extern C_LINKAGE int main (int argc, char *argv[]);
		637
		638	static void
		639	SDL_main_hack (SV *real_main_)
		640	{
		641	real_main = real_main_;
		642
		643	char *argv[] = { "deliantra client", 0 };
		644	(main) (1, argv);
		645	}
		646	#else
		647	static void
		648	SDL_main_hack (SV *real_main)
		649	{
		650	deliantra_main (real_main);
		651	}
		652	#endif
		653
		654	MODULE = Deliantra::Client PACKAGE = DC
276		655
277	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
278		657
279	BOOT:	658	BOOT:
280	{	659	{
281	HV *stash = gv_stashpv ("CFClient", 1);	660	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	661	static const struct {
283	const char *name;	662	const char *name;
284	IV iv;	663	IV iv;
285	} *civ, const_iv[] = {	664	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	665	# define const_iv(name) { # name, (IV)name }
		666	const_iv (SDLK_MODIFIER_MIN),
		667	const_iv (SDLK_MODIFIER_MAX),
		668
287	const_iv (SDL_ACTIVEEVENT),	669	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	670	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	671	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	672	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	673	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	682	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	683	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	684	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	685	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	686	const_iv (SDL_USEREVENT),
		687
		688	const_iv (SDL_APPINPUTFOCUS),
		689	const_iv (SDL_APPMOUSEFOCUS),
		690	const_iv (SDL_APPACTIVE),
		691
		692
		693	const_iv (SDLK_UNKNOWN),
		694	const_iv (SDLK_FIRST),
		695	const_iv (SDLK_BACKSPACE),
		696	const_iv (SDLK_TAB),
		697	const_iv (SDLK_CLEAR),
		698	const_iv (SDLK_RETURN),
		699	const_iv (SDLK_PAUSE),
		700	const_iv (SDLK_ESCAPE),
		701	const_iv (SDLK_SPACE),
		702	const_iv (SDLK_EXCLAIM),
		703	const_iv (SDLK_QUOTEDBL),
		704	const_iv (SDLK_HASH),
		705	const_iv (SDLK_DOLLAR),
		706	const_iv (SDLK_AMPERSAND),
		707	const_iv (SDLK_QUOTE),
		708	const_iv (SDLK_LEFTPAREN),
		709	const_iv (SDLK_RIGHTPAREN),
		710	const_iv (SDLK_ASTERISK),
		711	const_iv (SDLK_PLUS),
		712	const_iv (SDLK_COMMA),
		713	const_iv (SDLK_MINUS),
		714	const_iv (SDLK_PERIOD),
		715	const_iv (SDLK_SLASH),
		716	const_iv (SDLK_0),
		717	const_iv (SDLK_1),
		718	const_iv (SDLK_2),
		719	const_iv (SDLK_3),
		720	const_iv (SDLK_4),
		721	const_iv (SDLK_5),
		722	const_iv (SDLK_6),
		723	const_iv (SDLK_7),
		724	const_iv (SDLK_8),
		725	const_iv (SDLK_9),
		726	const_iv (SDLK_COLON),
		727	const_iv (SDLK_SEMICOLON),
		728	const_iv (SDLK_LESS),
		729	const_iv (SDLK_EQUALS),
		730	const_iv (SDLK_GREATER),
		731	const_iv (SDLK_QUESTION),
		732	const_iv (SDLK_AT),
		733
		734	const_iv (SDLK_LEFTBRACKET),
		735	const_iv (SDLK_BACKSLASH),
		736	const_iv (SDLK_RIGHTBRACKET),
		737	const_iv (SDLK_CARET),
		738	const_iv (SDLK_UNDERSCORE),
		739	const_iv (SDLK_BACKQUOTE),
		740	const_iv (SDLK_DELETE),
		741
		742	const_iv (SDLK_FIRST),
		743	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	746	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	747	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	748	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	803	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	804	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	805	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	806	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	807	const_iv (SDLK_UNDO),
		808
369	const_iv (KMOD_NONE),	809	const_iv (KMOD_NONE),
		810	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	811	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	812	const_iv (KMOD_RSHIFT),
		813	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	814	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	815	const_iv (KMOD_RCTRL),
		816	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	817	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	818	const_iv (KMOD_RALT),
		819	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	820	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	824	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	825
382	const_iv (KMOD_SHIFT),	826	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	827
384	const_iv (KMOD_META)	828	const_iv (MIX_DEFAULT_FORMAT),
		829
		830	const_iv (SDL_INIT_TIMER),
		831	const_iv (SDL_INIT_AUDIO),
		832	const_iv (SDL_INIT_VIDEO),
		833	const_iv (SDL_INIT_CDROM),
		834	const_iv (SDL_INIT_JOYSTICK),
		835	const_iv (SDL_INIT_EVERYTHING),
		836	const_iv (SDL_INIT_NOPARACHUTE),
		837	const_iv (SDL_INIT_EVENTTHREAD),
		838
		839	const_iv (SDL_GL_RED_SIZE),
		840	const_iv (SDL_GL_GREEN_SIZE),
		841	const_iv (SDL_GL_BLUE_SIZE),
		842	const_iv (SDL_GL_ALPHA_SIZE),
		843	const_iv (SDL_GL_DOUBLEBUFFER),
		844	const_iv (SDL_GL_BUFFER_SIZE),
		845	const_iv (SDL_GL_DEPTH_SIZE),
		846	const_iv (SDL_GL_STENCIL_SIZE),
		847	const_iv (SDL_GL_ACCUM_RED_SIZE),
		848	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		849	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		850	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		851	const_iv (SDL_GL_STEREO),
		852	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		853	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		854	const_iv (SDL_GL_ACCELERATED_VISUAL),
		855	const_iv (SDL_GL_SWAP_CONTROL),
		856
		857	const_iv (FOW_DARKNESS)
385	# undef const_iv	858	# undef const_iv
386	};	859	};
387		860
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	861	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
390		863
391	fontmap = pango_ft2_font_map_new ();	864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	866	}
		867
		868	void
		869	weaken (SV *rv)
		870	PROTOTYPE: $
		871	CODE:
		872	sv_rvweaken (rv);
395		873
396	int	874	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	875	in_destruct ()
		876	CODE:
		877	RETVAL = PL_main_cv == Nullcv;
		878	OUTPUT:
		879	RETVAL
398		880
		881	NV floor (NV x)
		882
		883	NV ceil (NV x)
		884
		885	IV minpot (UV n)
		886
		887	IV popcount (UV n)
		888
		889	NV distance (NV dx, NV dy)
		890	CODE:
		891	RETVAL = pow (dx * dx + dy * dy, 0.5);
		892	OUTPUT:
		893	RETVAL
		894
399	void	895	void
		896	pango_init ()
		897	CODE:
		898	{
		899	opengl_fontmap = pango_opengl_font_map_new ();
		900	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		901	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		902	/*pango_context_set_font_description (opengl_context, default_font);*/
		903	#if PANGO_VERSION_CHECK (1, 15, 2)
		904	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		905	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		906	#endif
		907	}
		908
		909	char *SDL_GetError ()
		910
		911	void SDL_main_hack (SV *real_main)
		912	PROTOTYPE: &
		913
		914	int SDL_Init (U32 flags)
		915
		916	int SDL_InitSubSystem (U32 flags)
		917
		918	void SDL_QuitSubSystem (U32 flags)
		919
400	SDL_Quit ()	920	void SDL_Quit ()
401		921
		922	int SDL_GL_SetAttribute (int attr, int value)
		923	C_ARGS: (SDL_GLattr)attr, value
		924
		925	int SDL_GL_GetAttribute (int attr)
		926	CODE:
		927	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		928	XSRETURN_UNDEF;
		929	OUTPUT:
		930	RETVAL
		931
402	void	932	void
403	SDL_ListModes ()	933	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	934	PPCODE:
405	{	935	{
406	SDL_Rect **m;	936	SDL_Rect **m;
407		937
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		942
		943	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		944	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		945
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		950
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	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);	952	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		953
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		955
427	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
428	while (*m)	957	while (*m)
429	{	958	{
		959	if ((*m)->w >= 400 && (*m)->h >= 300)
		960	{
430	AV *av = newAV ();	961	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	963	av_push (av, newSViv ((*m)->h));
		964	av_push (av, newSViv (rgb));
		965	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	966	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		967	}
434		968
435	++m;	969	++m;
436	}	970	}
437	}	971	}
438		972
439	int	973	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	974	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	975	CODE:
		976	{
		977	SDL_EnableUNICODE (1);
		978	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		979
		980	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		981	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		982	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		983	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		984
442	RETVAL = !!SDL_SetVideoMode (	985	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	986	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	987	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	988
		989	if (RETVAL)
		990	{
		991	av_clear (texture_av);
		992	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		993	#include "glfunc.h"
		994	#undef GL_FUNC
		995	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		996	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		997	}
		998	}
446	OUTPUT:	999	OUTPUT:
447	RETVAL	1000	RETVAL
448		1001
449	void	1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
		1004
		1005	void
450	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
451		1007
		1008	char *
		1009	SDL_GetKeyName (int sym)
		1010	C_ARGS: (SDLKey)sym
		1011
		1012	int
		1013	SDL_GetAppState ()
		1014
		1015	int
		1016	SDL_GetModState ()
		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
452	void	1022	void
453	SDL_PollEvent ()	1023	SDL_PumpEvents ()
		1024
		1025	void
		1026	peep_events ()
454	PPCODE:	1027	PPCODE:
455	{	1028	{
456	SDL_Event ev;	1029	SDL_Event ev;
457		1030
458	while (SDL_PollEvent (&ev))	1031	SDL_PumpEvents ();
		1032	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	1033	{
460	HV *hv = newHV ();	1034	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1035	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1036
462	switch (ev.type)	1037	switch (ev.type)
463	{	1038	{
464	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
465	case SDL_KEYUP:	1040	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1043	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1044	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);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	1046	break;
471		1047
472	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1050	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	1051	break;
476		1052
477	case SDL_MOUSEMOTION:	1053	case SDL_MOUSEMOTION:
		1054	{
		1055	int state = ev.motion.state;
		1056	int x = ev.motion.x;
		1057	int y = ev.motion.y;
		1058	int xrel = ev.motion.xrel;
		1059	int yrel = ev.motion.yrel;
		1060
		1061	/* do simplistic event compression */
		1062	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1063	&& state == ev.motion.state)
		1064	{
		1065	xrel += ev.motion.xrel;
		1066	yrel += ev.motion.yrel;
		1067	x = ev.motion.x;
		1068	y = ev.motion.y;
		1069	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1070	}
		1071
		1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1078	}
483	break;	1079	break;
484		1080
485	case SDL_MOUSEBUTTONDOWN:	1081	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1082	case SDL_MOUSEBUTTONUP:
		1083	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1084
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1085	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1086	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1087	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1088	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1089	break;
		1090
		1091	case SDL_USEREVENT:
		1092	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1093	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1094	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1095	break;
491	}	1096	}
492		1097
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1098	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1099	}
495	}	1100	}
496		1101
		1102	char *
		1103	SDL_AudioDriverName ()
		1104	CODE:
		1105	{
		1106	char buf [256];
		1107	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1108	XSRETURN_UNDEF;
		1109
		1110	RETVAL = buf;
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
497	int	1115	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1116	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1117	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
		1119	Mix_ChannelFinished (channel_finished);
		1120
		1121	void
		1122	Mix_QuerySpec ()
		1123	PPCODE:
		1124	{
		1125	int freq, channels;
		1126	Uint16 format;
		1127
		1128	if (Mix_QuerySpec (&freq, &format, &channels))
		1129	{
		1130	EXTEND (SP, 3);
		1131	PUSHs (sv_2mortal (newSViv (freq)));
		1132	PUSHs (sv_2mortal (newSViv (format)));
		1133	PUSHs (sv_2mortal (newSViv (channels)));
		1134	}
		1135	}
501		1136
502	void	1137	void
503	Mix_CloseAudio ()	1138	Mix_CloseAudio ()
504		1139
505	int	1140	int
506	Mix_AllocateChannels (int numchans = -1)	1141	Mix_AllocateChannels (int numchans = -1)
507		1142
		1143	const char *
		1144	Mix_GetError ()
		1145
508	void	1146	void
509	lowdelay (int fd, int val = 1)	1147	lowdelay (int fd, int val = 1)
510	CODE:	1148	CODE:
		1149	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1150
		1151	void
		1152	win32_proxy_info ()
		1153	PPCODE:
		1154	{
511	#ifndef _WIN32	1155	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1156	char buffer[2048];
		1157	DWORD buflen;
		1158
		1159	EXTEND (SP, 3);
		1160
		1161	buflen = sizeof (buffer);
		1162	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1163	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1164	{
		1165	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1169	{
		1170	PUSHs (newSVpv (buffer, 0));
		1171
		1172	buflen = sizeof (buffer);
		1173	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1174	PUSHs (newSVpv (buffer, 0));
		1175	}
		1176	}
513	#endif	1177	#endif
		1178	}
514		1179
515	char *	1180	int
516	gl_version ()	1181	add_font (char *file)
517	CODE:	1182	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1183	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1184	OUTPUT:
520	RETVAL	1185	RETVAL
521		1186
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void	1187	void
530	add_font (char *file)	1188	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
531	CODE:	1189
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1190	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1191	void
		1192	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
533		1193
534	void	1194	void
535	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
536	ALIAS:	1196	ALIAS:
537	load_image_file = 1	1197	load_image_file = 1
…		…
540	STRLEN image_len;	1200	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1201	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1202	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1203	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1204	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1205	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1206	: SDL_RWFromConstMem (image, image_len);
547		1207
548	if (!rw)	1208	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1209	croak ("load_image: %s", SDL_GetError ());
550		1210
…		…
579		1239
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1240	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1241
582	assert (surface2->pitch == surface2->w * 4);	1242	assert (surface2->pitch == surface2->w * 4);
583		1243
		1244	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1245	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	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)));	1249	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1252	SDL_UnlockSurface (surface2);
593		1253
594	SDL_FreeSurface (surface);	1254	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1255	SDL_FreeSurface (surface2);
596	}	1256	}
597		1257
…		…
621	}	1281	}
622		1282
623	void	1283	void
624	error (char *message)	1284	error (char *message)
625	CODE:	1285	CODE:
		1286	fprintf (stderr, "ERROR: %s\n", message);
626	#ifdef _WIN32	1287	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1288	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1289	#endif
		1290
		1291	void
		1292	fatal (char *message)
		1293	CODE:
		1294	fprintf (stderr, "FATAL: %s\n", message);
		1295	#ifdef _WIN32
		1296	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1297	#endif
		1298	_exit (1);
		1299
		1300	void
		1301	_exit (int retval = 0)
		1302	CODE:
		1303	#ifdef WIN32
		1304	ExitThread (retval); // unclean, please beam me up
628	#else	1305	#else
629	fprintf (stderr, "ERROR: %s\n", message);	1306	_exit (retval);
630	#endif	1307	#endif
631		1308
632	void	1309	void
633	fatal (char *message)	1310	debug ()
634	CODE:	1311	CODE:
635	#ifdef _WIN32	1312	{
636	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1313	#if DEBUG
637	#else	1314	VALGRIND_DO_LEAK_CHECK;
638	fprintf (stderr, "FATAL: %s\n", message);
639	#endif	1315	#endif
640	exit (1);	1316	}
641		1317
		1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
642	MODULE = CFClient PACKAGE = CFClient::Font	1325	MODULE = Deliantra::Client PACKAGE = DC::Font
643		1326
644	CFClient::Font	1327	PROTOTYPES: DISABLE
		1328
		1329	DC::Font
645	new_from_file (SV *class, char *path)	1330	new_from_file (SV *klass, char *path, int id = 0)
646	CODE:	1331	CODE:
647	{	1332	{
648	int count;	1333	int count;
649	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
650	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
651	FcPatternDestroy (pattern);	1336	FcPatternDestroy (pattern);
652	}	1337	}
653	OUTPUT:	1338	OUTPUT:
654	RETVAL	1339	RETVAL
655		1340
656	void	1341	void
657	DESTROY (CFClient::Font self)	1342	DESTROY (DC::Font self)
658	CODE:	1343	CODE:
659	pango_font_description_free (self);	1344	pango_font_description_free (self);
660		1345
661	void	1346	void
662	make_default (CFClient::Font self)	1347	make_default (DC::Font self)
		1348	PROTOTYPE: $
663	CODE:	1349	CODE:
664	default_font = self;	1350	default_font = self;
665		1351
666	MODULE = CFClient PACKAGE = CFClient::Layout	1352	MODULE = Deliantra::Client PACKAGE = DC::Layout
667		1353
668	CFClient::Layout	1354	PROTOTYPES: DISABLE
669	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1355
		1356	void
		1357	glyph_cache_backup ()
		1358	PROTOTYPE:
670	CODE:	1359	CODE:
671	New (0, RETVAL, 1, struct cf_layout);	1360	tc_backup ();
		1361
		1362	void
		1363	glyph_cache_restore ()
		1364	PROTOTYPE:
		1365	CODE:
		1366	tc_restore ();
		1367
		1368	DC::Layout
		1369	new (SV *klass)
		1370	CODE:
		1371	RETVAL = new cf_layout;
		1372
672	RETVAL->pl = pango_layout_new (context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
673	RETVAL->base_height = base_height;	1374	RETVAL->r = 1.;
		1375	RETVAL->g = 1.;
		1376	RETVAL->b = 1.;
		1377	RETVAL->a = 1.;
		1378	RETVAL->base_height = MIN_FONT_HEIGHT;
674	RETVAL->font = 0;	1379	RETVAL->font = 0;
		1380
675	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1381	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
676	pango_layout_set_font_description (RETVAL->pl, default_font);	1382	layout_update_font (RETVAL);
677	OUTPUT:	1383	OUTPUT:
678	RETVAL	1384	RETVAL
679		1385
680	void	1386	void
681	DESTROY (CFClient::Layout self)	1387	DESTROY (DC::Layout self)
682	CODE:	1388	CODE:
683	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
684	Safefree (self);	1390	delete self;
685		1391
686	void	1392	void
687	set_text (CFClient::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
688	CODE:	1394	CODE:
689	{	1395	{
690	STRLEN textlen;	1396	STRLEN textlen;
691	char *text = SvPVutf8 (text_, textlen);	1397	char *text = SvPVutf8 (text_, textlen);
692		1398
693	pango_layout_set_text (self->pl, text, textlen);	1399	pango_layout_set_text (self->pl, text, textlen);
694	}	1400	}
695		1401
696	void	1402	void
697	set_markup (CFClient::Layout self, SV *text_)	1403	set_markup (DC::Layout self, SV *text_)
698	CODE:	1404	CODE:
699	{	1405	{
700	STRLEN textlen;	1406	STRLEN textlen;
701	char *text = SvPVutf8 (text_, textlen);	1407	char *text = SvPVutf8 (text_, textlen);
702		1408
703	pango_layout_set_markup (self->pl, text, textlen);	1409	pango_layout_set_markup (self->pl, text, textlen);
704	}	1410	}
705		1411
		1412	void
		1413	set_shapes (DC::Layout self, ...)
		1414	CODE:
		1415	{
		1416	PangoAttrList *attrs = 0;
		1417	const char *text = pango_layout_get_text (self->pl);
		1418	const char *pos = text;
		1419	int arg = 4;
		1420
		1421	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1422	{
		1423	PangoRectangle inkrect, rect;
		1424	PangoAttribute *attr;
		1425
		1426	int x = SvIV (ST (arg - 3));
		1427	int y = SvIV (ST (arg - 2));
		1428	int w = SvIV (ST (arg - 1));
		1429	int h = SvIV (ST (arg ));
		1430
		1431	inkrect.x = 0;
		1432	inkrect.y = 0;
		1433	inkrect.width = 0;
		1434	inkrect.height = 0;
		1435
		1436	rect.x = x * PANGO_SCALE;
		1437	rect.y = y * PANGO_SCALE;
		1438	rect.width = w * PANGO_SCALE;
		1439	rect.height = h * PANGO_SCALE;
		1440
		1441	if (!attrs)
		1442	attrs = pango_layout_get_attributes (self->pl);
		1443
		1444	attr = pango_attr_shape_new (&inkrect, &rect);
		1445	attr->start_index = pos - text;
		1446	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1447	pango_attr_list_insert (attrs, attr);
		1448
		1449	arg += 4;
		1450	pos += sizeof (OBJ_STR) - 1;
		1451	}
		1452
		1453	if (attrs)
		1454	pango_layout_set_attributes (self->pl, attrs);
		1455	}
		1456
		1457	void
		1458	get_shapes (DC::Layout self)
		1459	PPCODE:
		1460	{
		1461	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1462
		1463	do
		1464	{
		1465	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1466
		1467	if (run && shape_attr_p (run))
		1468	{
		1469	PangoRectangle extents;
		1470	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1471
		1472	EXTEND (SP, 2);
		1473	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1474	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1475	}
		1476	}
		1477	while (pango_layout_iter_next_run (iter));
		1478
		1479	pango_layout_iter_free (iter);
		1480	}
		1481
		1482	int
		1483	has_wrapped (DC::Layout self)
		1484	CODE:
		1485	{
		1486	int lines = 1;
		1487	const char *text = pango_layout_get_text (self->pl);
		1488
		1489	while (*text)
		1490	lines += *text++ == '\n';
		1491
		1492	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1493	}
		1494	OUTPUT:
		1495	RETVAL
		1496
706	SV *	1497	SV *
707	get_text (CFClient::Layout self)	1498	get_text (DC::Layout self)
708	CODE:	1499	CODE:
709	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1500	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
710	SvUTF8_on (RETVAL);	1501	sv_utf8_decode (RETVAL);
711	OUTPUT:	1502	OUTPUT:
712	RETVAL	1503	RETVAL
713		1504
714	void	1505	void
		1506	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1507	CODE:
		1508	self->r = r;
		1509	self->g = g;
		1510	self->b = b;
		1511	self->a = a;
		1512
		1513	void
715	set_font (CFClient::Layout self, CFClient::Font font = 0)	1514	set_font (DC::Layout self, DC::Font font = 0)
716	CODE:	1515	CODE:
717	if (self->font != font)	1516	if (self->font != font)
718	{	1517	{
719	self->font = font;	1518	self->font = font;
720	layout_update_font (self);	1519	layout_update_font (self);
721	}	1520	}
722		1521
723	void	1522	void
724	set_height (CFClient::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
725	CODE:	1524	CODE:
726	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
727	{	1526	{
728	self->base_height = base_height;	1527	self->base_height = base_height;
729	layout_update_font (self);	1528	layout_update_font (self);
730	}	1529	}
731		1530
732	void	1531	void
733	set_width (CFClient::Layout self, int max_width = -1)	1532	set_width (DC::Layout self, int max_width = -1)
734	CODE:	1533	CODE:
735	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1534	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
736		1535
737	void	1536	void
		1537	set_indent (DC::Layout self, int indent)
		1538	CODE:
		1539	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1540
		1541	void
		1542	set_spacing (DC::Layout self, int spacing)
		1543	CODE:
		1544	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1545
		1546	void
		1547	set_ellipsise (DC::Layout self, int ellipsise)
		1548	CODE:
		1549	pango_layout_set_ellipsize (self->pl,
		1550	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1551	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1552	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1553	: PANGO_ELLIPSIZE_NONE
		1554	);
		1555
		1556	void
		1557	set_single_paragraph_mode (DC::Layout self, int spm)
		1558	CODE:
		1559	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1560
		1561	void
738	size (CFClient::Layout self)	1562	size (DC::Layout self)
739	PPCODE:	1563	PPCODE:
740	{	1564	{
741	int w, h;	1565	int w, h;
742		1566
743	layout_get_pixel_size (self, &w, &h);	1567	layout_get_pixel_size (self, &w, &h);
…		…
746	PUSHs (sv_2mortal (newSViv (w)));	1570	PUSHs (sv_2mortal (newSViv (w)));
747	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (h)));
748	}	1572	}
749		1573
750	int	1574	int
		1575	descent (DC::Layout self)
		1576	CODE:
		1577	{
		1578	PangoRectangle rect;
		1579	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1580	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1581	RETVAL = PANGO_DESCENT (rect);
		1582	}
		1583	OUTPUT:
		1584	RETVAL
		1585
		1586	int
751	xy_to_index (CFClient::Layout self, int x, int y)	1587	xy_to_index (DC::Layout self, int x, int y)
752	CODE:	1588	CODE:
753	{	1589	{
754	int index, trailing;	1590	int index, trailing;
755	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1591	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
756	RETVAL = index;	1592	RETVAL = index + trailing;
757	}	1593	}
758	OUTPUT:	1594	OUTPUT:
759	RETVAL	1595	RETVAL
760		1596
761	void	1597	void
762	cursor_pos (CFClient::Layout self, int index)	1598	cursor_pos (DC::Layout self, int index)
763	PPCODE:	1599	PPCODE:
764	{	1600	{
765	PangoRectangle strong_pos;	1601	PangoRectangle pos;
766	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1602	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
767		1603
768	EXTEND (SP, 3);	1604	EXTEND (SP, 3);
769	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
770	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
771	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1607	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
772	}	1608	}
773		1609
774	void	1610	void
775	render (CFClient::Layout self)	1611	index_to_line_x (DC::Layout self, int index, int trailing = 0)
776	PPCODE:	1612	PPCODE:
777	{	1613	{
778	SV *retval;	1614	int line, x;
779	int w, h;
780	FT_Bitmap bitmap;
781		1615
782	layout_get_pixel_size (self, &w, &h);	1616	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
783		1617	#if !PANGO_VERSION_CHECK (1, 17, 3)
784	retval = newSV (w * h);	1618	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
785	SvPOK_only (retval);	1619	--line;
786	SvCUR_set (retval, w * h);	1620	#endif
787
788	bitmap.rows = h;
789	bitmap.width = w;
790	bitmap.pitch = w;
791	bitmap.buffer = (unsigned char*)SvPVX (retval);
792	bitmap.num_grays = 256;
793	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
794
795	memset (bitmap.buffer, 0, w * h);
796
797	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
798
799	EXTEND (SP, 3);	1621	EXTEND (SP, 2);
800	PUSHs (sv_2mortal (newSViv (w)));	1622	PUSHs (sv_2mortal (newSViv (line)));
		1623	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1624	}
		1625
		1626	void
		1627	line_x_to_index (DC::Layout self, int line, int x)
		1628	PPCODE:
		1629	{
		1630	PangoLayoutLine *lp;
		1631	int index, trailing;
		1632
		1633	if (line < 0)
		1634	XSRETURN_EMPTY;
		1635
		1636	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1637	XSRETURN_EMPTY; /* do better */
		1638
		1639	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1640
		1641	EXTEND (SP, 2);
		1642	if (GIMME_V == G_SCALAR)
		1643	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1644	else
		1645	{
801	PUSHs (sv_2mortal (newSViv (h)));	1646	PUSHs (sv_2mortal (newSViv (index)));
802	PUSHs (sv_2mortal (retval));	1647	PUSHs (sv_2mortal (newSViv (trailing)));
		1648	}
803	}	1649	}
804		1650
		1651	void
		1652	render (DC::Layout self, float x, float y, int flags = 0)
		1653	CODE:
		1654	self->rc.clear ();
		1655	pango_opengl_render_layout_subpixel (
		1656	self->pl,
		1657	&self->rc,
		1658	x * PANGO_SCALE, y * PANGO_SCALE,
		1659	self->r, self->g, self->b, self->a,
		1660	flags
		1661	);
		1662	// we assume that context_change actually clears/frees stuff
		1663	// and does not do any recomputation...
		1664	pango_layout_context_changed (self->pl);
		1665
		1666	void
		1667	draw (DC::Layout self)
		1668	CODE:
		1669	{
		1670	glEnable (GL_TEXTURE_2D);
		1671	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1672	glEnable (GL_BLEND);
		1673	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1674	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1675	glEnable (GL_ALPHA_TEST);
		1676	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1677
		1678	self->rc.draw ();
		1679
		1680	glDisable (GL_ALPHA_TEST);
		1681	glDisable (GL_BLEND);
		1682	glDisable (GL_TEXTURE_2D);
		1683	}
		1684
805	MODULE = CFClient PACKAGE = CFClient::Texture	1685	MODULE = Deliantra::Client PACKAGE = DC::Texture
806		1686
		1687	PROTOTYPES: ENABLE
		1688
807	void	1689	void
		1690	pad (SV *data_, int ow, int oh, int nw, int nh)
		1691	CODE:
		1692	{
		1693	if ((nw != ow || nh != oh) && SvOK (data_))
		1694	{
		1695	STRLEN datalen;
		1696	char *data = SvPVbyte (data_, datalen);
		1697	int bpp = datalen / (ow * oh);
		1698	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1699
		1700	SvPOK_only (result_);
		1701	SvCUR_set (result_, nw * nh * bpp);
		1702
		1703	memset (SvPVX (result_), 0, nw * nh * bpp);
		1704	while (oh--)
		1705	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1706
		1707	sv_setsv (data_, result_);
		1708	}
		1709	}
		1710
		1711	void
808	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1712	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
809	PROTOTYPE: $$$;$$	1713	PROTOTYPE: $$$;$$
		1714	ALIAS:
		1715	draw_quad_alpha = 1
		1716	draw_quad_alpha_premultiplied = 2
810	CODE:	1717	CODE:
811	{	1718	{
812	HV *hv = (HV *)SvRV (self);	1719	HV *hv = (HV *)SvRV (self);
813	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1720	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
814	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1721	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
815	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1722	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
816	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1723
		1724	if (name <= 0)
		1725	XSRETURN_EMPTY;
817		1726
818	if (items < 5)	1727	if (items < 5)
819	{	1728	{
820	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1729	w = SvNV (*hv_fetch (hv, "w", 1, 1));
821	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1730	h = SvNV (*hv_fetch (hv, "h", 1, 1));
822	}	1731	}
823		1732
		1733	if (ix)
		1734	{
		1735	glEnable (GL_BLEND);
		1736
		1737	if (ix == 2)
		1738	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1739	else
		1740	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1741	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1742
		1743	glEnable (GL_ALPHA_TEST);
		1744	glAlphaFunc (GL_GREATER, 0.01f);
		1745	}
		1746
824	glBindTexture (GL_TEXTURE_2D, name);	1747	glBindTexture (GL_TEXTURE_2D, name);
825	if (wrap_mode) {	1748
826	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
827	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
828	}
829	glBegin (GL_QUADS);	1749	glBegin (GL_QUADS);
830	glTexCoord2f (0, 0); glVertex2f (x , y );	1750	glTexCoord2f (0, 0); glVertex2f (x , y );
831	glTexCoord2f (0, t); glVertex2f (x , y + h);	1751	glTexCoord2f (0, t); glVertex2f (x , y + h);
832	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1752	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
833	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1753	glTexCoord2f (s, 0); glVertex2f (x + w, y );
834	glEnd ();	1754	glEnd ();
835	}
836		1755
		1756	if (ix)
		1757	{
		1758	glDisable (GL_ALPHA_TEST);
		1759	glDisable (GL_BLEND);
		1760	}
		1761	}
		1762
		1763	void
		1764	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)
		1765	PROTOTYPE: @
		1766	CODE:
		1767	{
		1768	glEnable (GL_BLEND);
		1769	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1770	glEnable (GL_TEXTURE_2D);
		1771	glBindTexture (GL_TEXTURE_2D, name1);
		1772
		1773	glColor3f (intensity, intensity, intensity);
		1774	glPushMatrix ();
		1775	glScalef (1./3, 1./3, 1.);
		1776
		1777	if (blend > 0.f)
		1778	{
		1779	float dx3 = dx * -3.f / w;
		1780	float dy3 = dy * -3.f / h;
		1781	GLfloat env_color[4] = { 0., 0., 0., blend };
		1782
		1783	/* interpolate the two shadow textures */
		1784	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1786
		1787	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1788	gl.ActiveTexture (GL_TEXTURE1);
		1789	glEnable (GL_TEXTURE_2D);
		1790	glBindTexture (GL_TEXTURE_2D, name2);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1792
		1793	/* rgb == rgb(glcolor) */
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1797
		1798	/* alpha = interpolate t0, t1 by env_alpha */
		1799	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1800
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1809	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1810
		1811	glBegin (GL_QUADS);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1815	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1816	glEnd ();
		1817
		1818	glDisable (GL_TEXTURE_2D);
		1819	gl.ActiveTexture (GL_TEXTURE0);
		1820	}
		1821	else
		1822	{
		1823	/* simple blending of one texture, also opengl <1.3 path */
		1824	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1825
		1826	glBegin (GL_QUADS);
		1827	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1828	glTexCoord2f (0, t); glVertex2f (0, h);
		1829	glTexCoord2f (s, t); glVertex2f (w, h);
		1830	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1831	glEnd ();
		1832	}
		1833
		1834	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1835	{
		1836	int x, y;
		1837	int dx3 = dx * 3;
		1838	int dy3 = dy * 3;
		1839
		1840	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1841	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1842	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1843	glTranslatef (-1., -1., 0);
		1844	glBegin (GL_QUADS);
		1845
		1846	for (y = 1; y < h; y += 3)
		1847	{
		1848	int y1 = y - dy3;
		1849	int y1valid = y1 >= 0 && y1 < h;
		1850
		1851	for (x = 1; x < w; x += 3)
		1852	{
		1853	int x1 = x - dx3;
		1854	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1855	uint8_t h2;
		1856
		1857	if (y1valid && x1 >= 0 && x1 < w)
		1858	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1859	else
		1860	h2 = 1; /* out of range == invisible */
		1861
		1862	if (h1 || h2)
		1863	{
		1864	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1865	glColor4f (1., 1., 1., alpha);
		1866
		1867	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1868	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1869	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1870	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1871	}
		1872	}
		1873	}
		1874	}
		1875
		1876	glEnd ();
		1877
		1878	glPopMatrix ();
		1879
		1880	glDisable (GL_TEXTURE_2D);
		1881	glDisable (GL_BLEND);
		1882	}
		1883
		1884	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1885	CODE:
		1886	{
		1887	GLint width;
		1888	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1889	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1890	RETVAL = width > 0;
		1891	}
		1892	OUTPUT:
		1893	RETVAL
		1894
837	MODULE = CFClient PACKAGE = CFClient::Map	1895	MODULE = Deliantra::Client PACKAGE = DC::Map
838		1896
839	CFClient::Map	1897	PROTOTYPES: DISABLE
840	new (SV *class, int map_width, int map_height)	1898
		1899	DC::Map
		1900	new (SV *klass)
841	CODE:	1901	CODE:
842	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
843	RETVAL->x = 0;	1903	RETVAL->x = 0;
844	RETVAL->y = 0;	1904	RETVAL->y = 0;
845	RETVAL->w = map_width;	1905	RETVAL->w = 0;
846	RETVAL->h = map_height;	1906	RETVAL->h = 0;
847	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
848	RETVAL->oy = 0;	1908	RETVAL->oy = 0;
849	RETVAL->faces = 8192;	1909	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
850	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1910	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
851	RETVAL->texs = 8192;
852	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
853	RETVAL->rows = 0;	1911	RETVAL->rows = 0;
854	RETVAL->row = 0;	1912	RETVAL->row = 0;
855	OUTPUT:	1913	OUTPUT:
856	RETVAL	1914	RETVAL
857		1915
858	void	1916	void
859	DESTROY (CFClient::Map self)	1917	DESTROY (DC::Map self)
860	CODE:	1918	CODE:
861	{	1919	{
862	map_clear (self);	1920	map_clear (self);
863	Safefree (self->face);	1921	Safefree (self->face2tile);
		1922	Safefree (self->tex);
864	Safefree (self);	1923	Safefree (self);
865	}	1924	}
866		1925
867	void	1926	void
		1927	resize (DC::Map self, int map_width, int map_height)
		1928	CODE:
		1929	self->w = map_width;
		1930	self->h = map_height;
		1931
		1932	void
868	clear (CFClient::Map self)	1933	clear (DC::Map self)
869	CODE:	1934	CODE:
870	map_clear (self);	1935	map_clear (self);
871		1936
872	void	1937	void
873	set_face (CFClient::Map self, int face, int texid)	1938	set_tileid (DC::Map self, int face, int tile)
874	CODE:	1939	CODE:
875	{	1940	{
876	while (self->faces <= face)	1941	need_facenum (self, face); self->face2tile [face] = tile;
877	{	1942	need_texid (self, tile);
878	Append (mapface, self->face, self->faces, self->faces);
879	self->faces *= 2;
880	}
881
882	self->face [face] = texid;
883	}	1943	}
884		1944
885	void	1945	void
		1946	set_smooth (DC::Map self, int face, int smooth, int level)
		1947	CODE:
		1948	{
		1949	tileid texid;
		1950	maptex *tex;
		1951
		1952	if (face < 0 || face >= self->faces)
		1953	return;
		1954
		1955	if (smooth < 0 || smooth >= self->faces)
		1956	return;
		1957
		1958	texid = self->face2tile [face];
		1959
		1960	if (!texid)
		1961	return;
		1962
		1963	tex = self->tex + texid;
		1964	tex->smoothtile = self->face2tile [smooth];
		1965	tex->smoothlevel = level;
		1966	}
		1967
		1968	void
886	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)	1969	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)
887	CODE:	1970	CODE:
888	{	1971	{
889	while (self->texs <= texid)	1972	need_texid (self, texid);
890	{
891	Append (maptex, self->tex, self->texs, self->texs);
892	self->texs *= 2;
893	}
894		1973
895	{	1974	{
896	maptex *tex = self->tex + texid;	1975	maptex *tex = self->tex + texid;
897		1976
898	tex->name = name;	1977	tex->name = name;
…		…
903	tex->r = r;	1982	tex->r = r;
904	tex->g = g;	1983	tex->g = g;
905	tex->b = b;	1984	tex->b = b;
906	tex->a = a;	1985	tex->a = a;
907	}	1986	}
		1987
		1988	// somewhat hackish, but for textures that require it, it really
		1989	// improves the look, and most others don't suffer.
		1990	glBindTexture (GL_TEXTURE_2D, name);
		1991	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1992	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1993	// use uglier nearest interpolation because linear suffers
		1994	// from transparent color bleeding and ugly wrapping effects.
		1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
908	}	1996	}
		1997
		1998	void
		1999	expire_textures (DC::Map self, int texid, int count)
		2000	PPCODE:
		2001	for (; texid < self->texs && count; ++texid, --count)
		2002	{
		2003	maptex *tex = self->tex + texid;
		2004
		2005	if (tex->name)
		2006	{
		2007	if (tex->unused)
		2008	{
		2009	tex->name = 0;
		2010	tex->unused = 0;
		2011	XPUSHs (sv_2mortal (newSViv (texid)));
		2012	}
		2013	else
		2014	tex->unused = 1;
		2015	}
		2016	}
909		2017
910	int	2018	int
911	ox (CFClient::Map self)	2019	ox (DC::Map self)
912	ALIAS:	2020	ALIAS:
913	oy = 1	2021	oy = 1
		2022	x = 2
		2023	y = 3
		2024	w = 4
		2025	h = 5
914	CODE:	2026	CODE:
915	switch (ix)	2027	switch (ix)
916	{	2028	{
917	case 0: RETVAL = self->ox; break;	2029	case 0: RETVAL = self->ox; break;
918	case 1: RETVAL = self->oy; break;	2030	case 1: RETVAL = self->oy; break;
		2031	case 2: RETVAL = self->x; break;
		2032	case 3: RETVAL = self->y; break;
		2033	case 4: RETVAL = self->w; break;
		2034	case 5: RETVAL = self->h; break;
919	}	2035	}
920	OUTPUT:	2036	OUTPUT:
921	RETVAL	2037	RETVAL
922		2038
923	void	2039	void
924	scroll (CFClient::Map self, int dx, int dy)	2040	scroll (DC::Map self, int dx, int dy)
925	CODE:	2041	CODE:
926	{	2042	{
927	if (dx > 0)	2043	if (dx > 0)
928	map_blank (self, self->x, self->y, dx - 1, self->h);	2044	map_blank (self, self->x, self->y, dx, self->h);
929	else if (dx < 0)	2045	else if (dx < 0)
930	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2046	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
931		2047
932	if (dy > 0)	2048	if (dy > 0)
933	map_blank (self, self->x, self->y, self->w, dy - 1);	2049	map_blank (self, self->x, self->y, self->w, dy);
934	else if (dy < 0)	2050	else if (dy < 0)
935	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2051	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
936		2052
937	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
938	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
939		2055
940	while (self->y < 0)	2056	while (self->y < 0)
941	{	2057	{
942	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
943		2059
944	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
945	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
946	}	2062	}
947	}	2063	}
948		2064
949	void	2065	SV *
950	map1a_update (CFClient::Map self, SV *data_)	2066	map1a_update (DC::Map self, SV *data_)
951	CODE:	2067	CODE:
952	{	2068	{
953	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
954	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
955	mapcell *cell;	2071	mapcell *cell;
956	int x, y, flags;	2072	int x, y, z, flags;
		2073	AV *missing = newAV ();
		2074	RETVAL = newRV_noinc ((SV *)missing);
957		2075
958	while (data < data_end)	2076	while (data < data_end - 1)
959	{	2077	{
960	flags = (data [0] << 8) + data [1]; data += 2;	2078	flags = (data [0] << 8) + data [1]; data += 2;
961		2079
962	x = ((flags >> 10) & 63) + self->x;	2080	x = self->x + ((flags >> 10) & 63);
963	y = ((flags >> 4) & 63) + self->y;	2081	y = self->y + ((flags >> 4) & 63);
964		2082
965	cell = map_get_cell (self, x, y);	2083	cell = map_get_cell (self, x, y);
966		2084
967	if (flags & 15)	2085	if (flags & 15)
968	{	2086	{
969	if (cell->darkness < 0)	2087	if (!cell->darkness)
970	{	2088	{
		2089	memset (cell, 0, sizeof (*cell));
971	cell->darkness = 0;	2090	cell->darkness = 256;
972	cell->face [0] = 0;
973	cell->face [1] = 0;
974	cell->face [2] = 0;
975	}	2091	}
976		2092
977	cell->darkness = flags & 8 ? *data++ : 255;
978
979	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
980		2094
981	if (flags & 4)	2095	if (flags & 8)
982	{	2096	{
983	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2097	uint8_t ext, cmd;
		2098
		2099	do
		2100	{
		2101	ext = *data++;
		2102	cmd = ext & 0x7f;
		2103
		2104	if (cmd < 4)
		2105	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2106	else if (cmd == 5) // health
		2107	{
		2108	cell->stat_width = 1;
		2109	cell->stat_hp = *data++;
		2110	}
		2111	else if (cmd == 6) // monster width
		2112	cell->stat_width = *data++ + 1;
		2113	else if (cmd == 0x47)
		2114	{
		2115	if (*data == 1) cell->player = data [1];
		2116	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2117	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2118	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2119
		2120	data += *data + 1;
		2121	}
		2122	else if (cmd == 8) // cell flags
		2123	cell->flags = *data++;
		2124	else if (ext & 0x40) // unknown, multibyte => skip
		2125	data += *data + 1;
		2126	else
		2127	data++;
		2128	}
		2129	while (ext & 0x80);
984	}	2130	}
985		2131
		2132	for (z = 0; z <= 2; ++z)
986	if (flags & 2)	2133	if (flags & (4 >> z))
987	{	2134	{
988	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2135	faceid face = (data [0] << 8) + data [1]; data += 2;
		2136	need_facenum (self, face);
		2137	cell->tile [z] = self->face2tile [face];
		2138
		2139	if (cell->tile [z])
		2140	{
		2141	maptex *tex = self->tex + cell->tile [z];
		2142	tex->unused = 0;
		2143	if (!tex->name)
		2144	av_push (missing, newSViv (cell->tile [z]));
		2145
		2146	if (tex->smoothtile)
		2147	{
		2148	maptex *smooth = self->tex + tex->smoothtile;
		2149	smooth->unused = 0;
		2150	if (!smooth->name)
		2151	av_push (missing, newSViv (tex->smoothtile));
		2152	}
		2153	}
989	}	2154	}
990
991	if (flags & 1)
992	{
993	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
994	}
995	}	2155	}
996	else	2156	else
997	cell->darkness = -1;	2157	CELL_CLEAR (cell);
998	}	2158	}
999	}	2159	}
		2160	OUTPUT:
		2161	RETVAL
1000		2162
1001	SV *	2163	SV *
1002	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2164	mapmap (DC::Map self, int x0, int y0, int w, int h)
1003	CODE:	2165	CODE:
1004	{	2166	{
1005	int x1, x;	2167	int x1, x;
1006	int y1, y;	2168	int y1, y;
1007	int z;	2169	int z;
…		…
1020	? self->row + y	2182	? self->row + y
1021	: 0;	2183	: 0;
1022		2184
1023	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1024	{	2186	{
1025	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1026		2188
1027	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1028	{	2190	{
1029	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1030		2192
1031	for (z = 0; z <= 0; z++)	2193	for (z = 0; z <= 0; z++)
1032	{	2194	{
1033	mapface face = cell->face [z];
1034
1035	if (face)
1036	{
1037	maptex tex = self->tex [face];	2195	maptex tex = self->tex [cell->tile [z]];
1038	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1039	int a1 = tex.a;	2197	int a1 = tex.a;
1040		2198
1041	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1042	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1043	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1044	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1045	}
1046	}	2203	}
1047	}	2204	}
1048		2205
1049	*map++ = (r )	2206	*map++ = (r )
1050	| (g << 8)	2207	| (g << 8)
1051	| (b << 16)	2208	| (b << 16)
1052	| (a << 24);	2209	| (a << 24);
1053	}	2210	}
1054	}	2211	}
1055		2212
1056	RETVAL = map_sv;	2213	RETVAL = map_sv;
1057	}	2214	}
1058	OUTPUT:	2215	OUTPUT:
1059	RETVAL	2216	RETVAL
1060		2217
1061	void	2218	void
1062	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2219	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)
1063	PPCODE:	2220	CODE:
1064	{	2221	{
1065	int vx, vy;
1066	int x, y, z;	2222	int x, y, z;
1067	int last_name;
1068	mapface face;
1069	int sw4 = (sw + 3) & ~3;
1070	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1071	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1072		2223
1073	memset (darkness, 255, sw4 * sh);	2224	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1074	SvPOK_only (darkness_sv);	2225	int pl_x, pl_y;
1075	SvCUR_set (darkness_sv, sw4 * sh);	2226	maptex pl_tex;
		2227	rc_t rc;
		2228	rc_t rc_ov;
		2229	rc_key_t key;
		2230	rc_t::array_t *arr;
1076		2231
1077	vx = self->x + (self->w - sw) / 2 - shift_x;	2232	pl_tex.name = 0;
1078	vy = self->y + (self->h - sh) / 2 - shift_y;
1079		2233
1080	/*	2234	// that's current max. sorry.
1081	int vx = self->vx = self->w >= sw	2235	if (sw > 255) sw = 255;
1082	? self->x + (self->w - sw) / 2	2236	if (sh > 255) sh = 255;
1083	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1084		2237
1085	int vy = self->vy = self->h >= sh	2238	memset (&key, 0, sizeof (key));
1086	? self->y + (self->h - sh) / 2	2239	key.r = 255;
1087	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2240	key.g = 255;
1088	*/	2241	key.b = 255;
		2242	key.a = 255;
		2243	key.mode = GL_QUADS;
		2244	key.format = GL_T2F_V3F;
1089		2245
1090	glColor4ub (255, 255, 255, 255);	2246	mx += self->x;
		2247	my += self->y;
1091		2248
		2249	// first pass: determine smooth_max
		2250	// rather ugly, if you ask me
		2251	// could also be stored inside mapcell and updated on change
		2252	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2253
		2254	for (y = 0; y < sh; y++)
		2255	if (0 <= y + my && y + my < self->rows)
		2256	{
		2257	maprow *row = self->row + (y + my);
		2258
		2259	for (x = 0; x < sw; x++)
		2260	if (row->c0 <= x + mx && x + mx < row->c1)
		2261	{
		2262	mapcell *cell = row->col + (x + mx - row->c0);
		2263
		2264	smooth_max[x + 1][y + 1] =
		2265	MAX (self->tex [cell->tile [0]].smoothlevel,
		2266	MAX (self->tex [cell->tile [1]].smoothlevel,
		2267	self->tex [cell->tile [2]].smoothlevel));
		2268	}
		2269	}
		2270
		2271	glEnable (GL_BLEND);
1092	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1093	glEnable (GL_BLEND);
1094	glEnable (GL_TEXTURE_2D);
1095	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1096		2274
1097	glBegin (GL_QUADS);
1098
1099	last_name = 0;
1100
1101	for (z = 0; z < 3; z++)	2275	for (z = 0; z <= 2; z++)
		2276	{
		2277	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2278	smooth_key skey;
		2279	smooth_hash smooth;
		2280	key.texname = -1;
		2281
1102	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1103	if (0 <= y + vy && y + vy < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1104	{	2284	{
1105	maprow *row = self->row + (y + vy);	2285	maprow *row = self->row + (y + my);
1106		2286
1107	for (x = 0; x < sw; x++)	2287	for (x = 0; x < sw; x++)
1108	if (row->c0 <= x + vx && x + vx < row->c1)	2288	if (row->c0 <= x + mx && x + mx < row->c1)
		2289	{
		2290	mapcell *cell = row->col + (x + mx - row->c0);
		2291	tileid tile = cell->tile [z];
		2292
		2293	if (tile)
		2294	{
		2295	maptex tex = self->tex [tile];
		2296	int px, py;
		2297
		2298	if (key.texname != tex.name)
		2299	{
		2300	self->tex [tile].unused = 0;
		2301
		2302	if (!tex.name)
		2303	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2304
		2305	key.texname = tex.name;
		2306	arr = &rc.array (key);
		2307	}
		2308
		2309	px = (x + 1) * Th - tex.w;
		2310	py = (y + 1) * Tw - tex.h;
		2311
		2312	if (expect_false (cell->player == player) && expect_false (z == 2))
		2313	{
		2314	pl_x = px;
		2315	pl_y = py;
		2316	pl_tex = tex;
		2317	continue;
		2318	}
		2319
		2320	arr->t2f_v3f (0 , 0 , px , py , 0);
		2321	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2323	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2324
		2325	// update smooth hash
		2326	if (tex.smoothtile)
		2327	{
		2328	skey.tile = tex.smoothtile;
		2329	skey.level = tex.smoothlevel;
		2330
		2331	smooth_level[tex.smoothlevel] = 1;
		2332
		2333	// add bits to current tile and all neighbours. skey.x|y is
		2334	// shifted +1|+1 so we always stay positive.
		2335
		2336	// bits is ___n cccc CCCC bbbb
		2337	// n do not draw borders&corners
		2338	// c draw these corners, but...
		2339	// C ... not these
		2340	// b draw these borders
		2341
		2342	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2343	// ┃· ·· ·┃ ━━
		2344
		2345	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2346	// ·· ·· ·┏ ┓·
		2347
		2348	// full tile
		2349	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2350
		2351	// borders
		2352	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2353	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2354	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2355	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2356
		2357	// corners
		2358	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2359	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2360	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2361	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2362	}
		2363	}
		2364
		2365	if (expect_false (z == 2) && expect_false (cell->flags))
		2366	{
		2367	// overlays such as the speech bubble, probably more to come
		2368	if (cell->flags & 1)
		2369	{
		2370	rc_key_t key_ov = key;
		2371	maptex tex = self->tex[TEXID_SPEECH];
		2372	int px = x * Tw + Tw * 2 / 32;
		2373	int py = y * Th - Th * 6 / 32;
		2374
		2375	key_ov.texname = tex.name;
		2376	rc_t::array_t &arr = rc_ov.array (key_ov);
		2377
		2378	arr.t2f_v3f (0 , 0 , px , py , 0);
		2379	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2380	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2381	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2382	}
		2383	}
		2384	}
		2385	}
		2386
		2387	rc.draw ();
		2388	rc.clear ();
		2389
		2390	// go through all smoothlevels, lowest to highest, then draw.
		2391	// this is basically counting sort
		2392	{
		2393	int w, b;
		2394
		2395	glEnable (GL_TEXTURE_2D);
		2396	glBegin (GL_QUADS);
		2397	for (int level = 0; level < smooth_level.size (); ++level)
		2398	if (smooth_level[level])
		2399	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1109	{	2400	{
1110	mapcell *cell = row->col + (x + vx - row->c0);	2401	smooth_key &skey = it->first;
		2402	IV bits = it->second;
1111		2403
1112	darkness[y * sw4 + x] = cell->darkness < 0	2404	if (!(bits & 0x1000)
1113	? 255 - FOW_DARKNESS	2405	&& skey.level == level
1114	: 255 - cell->darkness;	2406	&& level > smooth_max [skey.x][skey.y])
1115
1116	face = cell->face [z];
1117
1118	if (face)
1119	{	2407	{
1120	maptex tex = self->tex [face];	2408	maptex tex = self->tex [skey.tile];
1121
1122	int px = (x + 1) * 32 - tex.w;	2409	int px = (((int)skey.x) - 1) * Tw;
1123	int py = (y + 1) * 32 - tex.h;	2410	int py = (((int)skey.y) - 1) * Th;
		2411	int border = bits & 15;
		2412	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2413	float dx = tex.s * .0625f; // 16 images/row
		2414	float dy = tex.t * .5f ; // 2 images/column
1124		2415
1125	if (last_name != tex.name)	2416	if (tex.name)
1126	{	2417	{
		2418	// this time avoiding texture state changes
		2419	// save gobs of state changes.
		2420	if (key.texname != tex.name)
		2421	{
		2422	self->tex [skey.tile].unused = 0;
		2423
1127	glEnd ();	2424	glEnd ();
1128	last_name = tex.name;
1129	glBindTexture (GL_TEXTURE_2D, last_name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1130	glBegin (GL_QUADS);	2426	glBegin (GL_QUADS);
		2427	}
		2428
		2429	if (border)
		2430	{
		2431	float ox = border * dx;
		2432
		2433	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2434	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2435	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2436	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2437	}
		2438
		2439	if (corner)
		2440	{
		2441	float ox = corner * dx;
		2442
		2443	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2444	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2445	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2446	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2447	}
1131	}	2448	}
1132
1133	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1134	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1135	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1136	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1137	}	2449	}
1138	}	2450	}
		2451
		2452	glEnd ();
		2453	glDisable (GL_TEXTURE_2D);
		2454	key.texname = -1;
		2455	}
		2456	}
		2457
		2458	if (pl_tex.name)
		2459	{
		2460	maptex tex = pl_tex;
		2461	int px = pl_x + sdx;
		2462	int py = pl_y + sdy;
		2463
		2464	key.texname = tex.name;
		2465	rc_t::array_t &arr = rc.array (key);
		2466
		2467	arr.t2f_v3f (0 , 0 , px , py , 0);
		2468	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2470	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2471
		2472	rc.draw ();
		2473	}
		2474
		2475	rc_ov.draw ();
		2476	rc_ov.clear ();
		2477
		2478	glDisable (GL_BLEND);
		2479
		2480	// top layer: overlays such as the health bar
		2481	for (y = 0; y < sh; y++)
		2482	if (0 <= y + my && y + my < self->rows)
		2483	{
		2484	maprow *row = self->row + (y + my);
		2485
		2486	for (x = 0; x < sw; x++)
		2487	if (row->c0 <= x + mx && x + mx < row->c1)
		2488	{
		2489	mapcell *cell = row->col + (x + mx - row->c0);
		2490
		2491	int px = x * Tw;
		2492	int py = y * Th;
		2493
		2494	if (expect_false (cell->player == player))
		2495	{
		2496	px += sdx;
		2497	py += sdy;
		2498	}
		2499
		2500	if (cell->stat_hp)
		2501	{
		2502	int width = cell->stat_width * Tw;
		2503	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2504
		2505	glColor3ub (0, 0, 0);
		2506	glRectf (px + 1, py - thick - 2,
		2507	px + width - 1, py);
		2508
		2509	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2510	glRectf (px + 2,
		2511	py - thick - 1,
		2512	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2513	}
		2514	}
		2515	}
		2516	}
		2517
		2518	void
		2519	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2520	CODE:
		2521	{
		2522	static float color[16][3] = {
		2523	{ 0.00f, 0.00f, 0.00f },
		2524	{ 1.00f, 1.00f, 1.00f },
		2525	{ 0.00f, 0.00f, 0.55f },
		2526	{ 1.00f, 0.00f, 0.00f },
		2527
		2528	{ 1.00f, 0.54f, 0.00f },
		2529	{ 0.11f, 0.56f, 1.00f },
		2530	{ 0.93f, 0.46f, 0.00f },
		2531	{ 0.18f, 0.54f, 0.34f },
		2532
		2533	{ 0.56f, 0.73f, 0.56f },
		2534	{ 0.80f, 0.80f, 0.80f },
		2535	{ 0.55f, 0.41f, 0.13f },
		2536	{ 0.99f, 0.77f, 0.26f },
		2537
		2538	{ 0.74f, 0.65f, 0.41f },
		2539
		2540	{ 0.00f, 1.00f, 1.00f },
		2541	{ 1.00f, 0.00f, 1.00f },
		2542	{ 1.00f, 1.00f, 0.00f },
		2543	};
		2544
		2545	int x, y;
		2546
		2547	glEnable (GL_TEXTURE_2D);
		2548	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2549	* but the nvidia driver (185.18.14) mishandles alpha textures
		2550	* and takes the colour from god knows where instead of using
		2551	* Cp. MODULATE results in the same colour, but slightly different
		2552	* alpha, but atcually gives us the correct colour with nvidia.
		2553	*/
		2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2555	glEnable (GL_BLEND);
		2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2557	glBegin (GL_QUADS);
		2558
		2559	for (y = 0; y < h; y++)
		2560	for (x = 0; x < w; x++)
		2561	{
		2562	unsigned char m = data [x + y * w];
		2563
		2564	if (m)
		2565	{
		2566	float *c = color [m & 15];
		2567
		2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2569	float tx2 = tx1 + 0.5f;
		2570
		2571	glColor4f (c[0], c[1], c[2], 1);
		2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1139	}	2576	}
		2577	}
1140		2578
1141	glEnd ();	2579	glEnd ();
1142		2580	glDisable (GL_BLEND);
1143	glDisable (GL_TEXTURE_2D);	2581	glDisable (GL_TEXTURE_2D);
1144	glDisable (GL_BLEND);	2582	}
		2583
		2584	void
		2585	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2586	PPCODE:
		2587	{
		2588	int x, y;
		2589	int sw1 = sw + 2;
		2590	int sh1 = sh + 2;
		2591	int sh3 = sh * 3;
		2592	int sw3 = sw * 3;
		2593	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2594	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2596	memset (darkness1, 0, sw1*sh1);
		2597
		2598	SvPOK_only (darkness3_sv);
		2599	SvCUR_set (darkness3_sv, sw3 * sh3);
		2600
		2601	mx += self->x - 1;
		2602	my += self->y - 1;
		2603
		2604	for (y = 0; y < sh1; y++)
		2605	if (0 <= y + my && y + my < self->rows)
		2606	{
		2607	maprow *row = self->row + (y + my);
		2608
		2609	for (x = 0; x < sw1; x++)
		2610	if (row->c0 <= x + mx && x + mx < row->c1)
		2611	{
		2612	mapcell *cell = row->col + (x + mx - row->c0);
		2613
		2614	darkness1 [y * sw1 + x] = cell->darkness
		2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2617	}
		2618	}
		2619
		2620	for (y = 0; y < sh; ++y)
		2621	for (x = 0; x < sw; ++x)
		2622	{
		2623	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2624	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2625	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2626	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2627	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2628	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2629	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2630	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2631	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2632
		2633	uint8_t r11 = (d11 + d21 + d12) / 3;
		2634	uint8_t r21 = d21;
		2635	uint8_t r31 = (d21 + d31 + d32) / 3;
		2636
		2637	uint8_t r12 = d12;
		2638	uint8_t r22 = d22;
		2639	uint8_t r32 = d32;
		2640
		2641	uint8_t r13 = (d13 + d23 + d12) / 3;
		2642	uint8_t r23 = d23;
		2643	uint8_t r33 = (d23 + d33 + d32) / 3;
		2644
		2645	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2647	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2650	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2653	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2654	}
		2655
		2656	free (darkness1);
1145		2657
1146	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
1147	PUSHs (sv_2mortal (newSViv (sw4)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
1148	PUSHs (sv_2mortal (newSViv (sh)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
1149	PUSHs (darkness_sv);	2661	PUSHs (darkness3_sv);
1150	}	2662	}
1151		2663
1152	SV *	2664	SV *
1153	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2665	get_rect (DC::Map self, int x0, int y0, int w, int h)
1154	CODE:	2666	CODE:
1155	{	2667	{
1156	int x, y, x1, y1;	2668	int x, y, x1, y1;
1157	SV *data_sv = newSV (w * h * 7 + 5);	2669	SV *data_sv = newSV (w * h * 7 + 5);
1158	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1183	if (row && row->c0 <= x && x < row->c1)	2695	if (row && row->c0 <= x && x < row->c1)
1184	{	2696	{
1185	mapcell *cell = row->col + (x - row->c0);	2697	mapcell *cell = row->col + (x - row->c0);
1186	uint8_t flags = 0;	2698	uint8_t flags = 0;
1187		2699
1188	if (cell->face [0]) flags |= 1;	2700	if (cell->tile [0]) flags |= 1;
1189	if (cell->face [1]) flags |= 2;	2701	if (cell->tile [1]) flags |= 2;
1190	if (cell->face [2]) flags |= 4;	2702	if (cell->tile [2]) flags |= 4;
1191		2703
1192	*data++ = flags;	2704	*data++ = flags;
1193		2705
1194	if (flags & 1)	2706	if (flags & 1)
1195	{	2707	{
		2708	tileid tile = cell->tile [0];
1196	*data++ = cell->face [0] >> 8;	2709	*data++ = tile >> 8;
1197	*data++ = cell->face [0];	2710	*data++ = tile;
1198	}	2711	}
1199		2712
1200	if (flags & 2)	2713	if (flags & 2)
1201	{	2714	{
		2715	tileid tile = cell->tile [1];
1202	*data++ = cell->face [1] >> 8;	2716	*data++ = tile >> 8;
1203	*data++ = cell->face [1];	2717	*data++ = tile;
1204	}	2718	}
1205		2719
1206	if (flags & 4)	2720	if (flags & 4)
1207	{	2721	{
		2722	tileid tile = cell->tile [2];
1208	*data++ = cell->face [2] >> 8;	2723	*data++ = tile >> 8;
1209	*data++ = cell->face [2];	2724	*data++ = tile;
1210	}	2725	}
1211	}	2726	}
1212	else	2727	else
1213	*data++ = 0;	2728	*data++ = 0;
1214	}	2729	}
1215	}	2730	}
1216		2731
		2732	/* if size is w*h + 5 then no data has been found */
		2733	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2734	{
1217	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
1218	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
1219	RETVAL = data_sv;	2739	RETVAL = data_sv;
1220	}	2740	}
1221	OUTPUT:	2741	OUTPUT:
1222	RETVAL	2742	RETVAL
1223		2743
1224	void	2744	void
1225	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2745	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1226	PPCODE:	2746	PPCODE:
1227	{	2747	{
1228	int x, y, z;	2748	int x, y, z;
1229	int w, h;	2749	int w, h;
1230	int x1, y1;	2750	int x1, y1;
		2751	STRLEN len;
		2752	uint8_t *data, *end;
		2753
		2754	len = SvLEN (data_sv);
		2755	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2756	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2757	end = data + len + 8;
		2758
		2759	if (len < 5)
		2760	XSRETURN_EMPTY;
1231		2761
1232	if (*data++ != 0)	2762	if (*data++ != 0)
1233	return; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
1234		2764
1235	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
1236	h = *data++ << 8; h |= *data++;	2766	h = *data++ << 8; h |= *data++;
1237		2767
1238	// we need to do this 'cause we don't keep an absolute coord system for rows	2768	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1250	{	2780	{
1251	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
1252		2782
1253	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
1254	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
1255	uint8_t flags = *data++;	2790	flags = *data++;
1256		2791
1257	if (flags)	2792	if (flags)
1258	{	2793	{
1259	mapface face[3] = { 0, 0, 0 };
1260
1261	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
		2795	tileid tile[3] = { 0, 0, 0 };
1262		2796
1263	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2797	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1264	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1265	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1266		2800
1267	if (cell->darkness <= 0)	2801	if (cell->darkness == 0)
1268	{	2802	{
1269	cell->darkness = -1;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
1270		2805
1271	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
1272	{	2807	{
1273	cell->face[z] = face[z];	2808	tileid t = tile [z];
1274		2809
1275	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
		2811	{
1276	XPUSHs (sv_2mortal (newSViv (face[z])));	2812	PUSHs (sv_2mortal (newSViv (t)));
		2813	need_texid (self, t);
		2814	}
		2815
		2816	cell->tile [z] = t;
1277	}	2817	}
1278	}	2818	}
1279	}	2819	}
1280	}	2820	}
1281	}	2821	}
1282	}	2822	}
1283		2823
1284	MODULE = CFClient PACKAGE = CFClient::MixChunk	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
1285		2825
1286	CFClient::MixChunk	2826	DC::RW
1287	new_from_file (SV *class, char *path)	2827	new (SV *klass, SV *data_sv)
1288	CODE:	2828	CODE:
1289	RETVAL = Mix_LoadWAV (path);	2829	{
		2830	STRLEN datalen;
		2831	char *data = SvPVbyte (data_sv, datalen);
		2832
		2833	RETVAL = SDL_RWFromConstMem (data, datalen);
		2834	}
1290	OUTPUT:	2835	OUTPUT:
1291	RETVAL	2836	RETVAL
1292		2837
		2838	DC::RW
		2839	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2840	CODE:
		2841	RETVAL = SDL_RWFromFile (path, mode);
		2842	OUTPUT:
		2843	RETVAL
		2844
		2845	# fails on win32:
		2846	# dc.xs(2268) : error C2059: syntax error : '('
1293	void	2847	#void
		2848	#close (DC::RW self)
		2849	# CODE:
		2850	# (self->(close)) (self);
		2851
		2852	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2853
		2854	PROTOTYPES: DISABLE
		2855
		2856	DC::Channel
		2857	find ()
		2858	CODE:
		2859	{
		2860	RETVAL = Mix_GroupAvailable (-1);
		2861
		2862	if (RETVAL < 0)
		2863	{
		2864	RETVAL = Mix_GroupOldest (-1);
		2865
		2866	if (RETVAL < 0)
		2867	{
		2868	// happens sometimes, maybe it just stopped playing(?)
		2869	RETVAL = Mix_GroupAvailable (-1);
		2870
		2871	if (RETVAL < 0)
		2872	XSRETURN_UNDEF;
		2873	}
		2874	else
		2875	Mix_HaltChannel (RETVAL);
		2876	}
		2877
		2878	Mix_UnregisterAllEffects (RETVAL);
		2879	Mix_Volume (RETVAL, 128);
		2880	}
		2881	OUTPUT:
		2882	RETVAL
		2883
		2884	void
		2885	halt (DC::Channel self)
		2886	CODE:
		2887	Mix_HaltChannel (self);
		2888
		2889	void
		2890	expire (DC::Channel self, int ticks = -1)
		2891	CODE:
		2892	Mix_ExpireChannel (self, ticks);
		2893
		2894	void
		2895	fade_out (DC::Channel self, int ticks = -1)
		2896	CODE:
		2897	Mix_FadeOutChannel (self, ticks);
		2898
		2899	int
		2900	volume (DC::Channel self, int volume)
		2901	CODE:
		2902	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2903	OUTPUT:
		2904	RETVAL
		2905
		2906	void
		2907	unregister_all_effects (DC::Channel self)
		2908	CODE:
		2909	Mix_UnregisterAllEffects (self);
		2910
		2911	void
		2912	set_panning (DC::Channel self, int left, int right)
		2913	CODE:
		2914	left = CLAMP (left , 0, 255);
		2915	right = CLAMP (right, 0, 255);
		2916	Mix_SetPanning (self, left, right);
		2917
		2918	void
		2919	set_distance (DC::Channel self, int distance)
		2920	CODE:
		2921	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2922
		2923	void
		2924	set_position (DC::Channel self, int angle, int distance)
		2925	CODE:
		2926
		2927	void
		2928	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2929	CODE:
		2930	{
		2931	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2932	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2933	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2934	}
		2935
		2936	void
		2937	set_reverse_stereo (DC::Channel self, int flip)
		2938	CODE:
		2939	Mix_SetReverseStereo (self, flip);
		2940
		2941	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2942
		2943	PROTOTYPES: DISABLE
		2944
		2945	void
		2946	decoders ()
		2947	PPCODE:
		2948	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2949	int i, num = Mix_GetNumChunkDecoders ();
		2950	EXTEND (SP, num);
		2951	for (i = 0; i < num; ++i)
		2952	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2953	#else
		2954	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2955	#endif
		2956
		2957	DC::MixChunk
		2958	new (SV *klass, DC::RW rwops)
		2959	CODE:
		2960	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2961	OUTPUT:
		2962	RETVAL
		2963
		2964	void
1294	DESTROY (CFClient::MixChunk self)	2965	DESTROY (DC::MixChunk self)
1295	CODE:	2966	CODE:
1296	Mix_FreeChunk (self);	2967	Mix_FreeChunk (self);
1297		2968
1298	int	2969	int
1299	volume (CFClient::MixChunk self, int volume = -1)	2970	volume (DC::MixChunk self, int volume = -1)
1300	CODE:	2971	CODE:
		2972	if (items > 1)
		2973	volume = CLAMP (volume, 0, 128);
1301	RETVAL = Mix_VolumeChunk (self, volume);	2974	RETVAL = Mix_VolumeChunk (self, volume);
1302	OUTPUT:	2975	OUTPUT:
1303	RETVAL	2976	RETVAL
1304		2977
1305	int	2978	DC::Channel
1306	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2979	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1307	CODE:	2980	CODE:
		2981	{
1308	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2982	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2983
		2984	if (RETVAL < 0)
		2985	XSRETURN_UNDEF;
		2986
		2987	if (channel < 0)
		2988	{
		2989	Mix_UnregisterAllEffects (RETVAL);
		2990	Mix_Volume (RETVAL, 128);
		2991	}
		2992	}
1309	OUTPUT:	2993	OUTPUT:
1310	RETVAL	2994	RETVAL
1311		2995
1312	MODULE = CFClient PACKAGE = CFClient::MixMusic	2996	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2997
		2998	void
		2999	decoders ()
		3000	PPCODE:
		3001	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3002	int i, num = Mix_GetNumMusicDecoders ();
		3003	EXTEND (SP, num);
		3004	for (i = 0; i < num; ++i)
		3005	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3006	#else
		3007	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3008	#endif
1313		3009
1314	int	3010	int
1315	volume (int volume = -1)	3011	volume (int volume = -1)
		3012	PROTOTYPE: ;$
1316	CODE:	3013	CODE:
		3014	if (items > 0)
		3015	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeMusic (volume);	3016	RETVAL = Mix_VolumeMusic (volume);
1318	OUTPUT:	3017	OUTPUT:
1319	RETVAL	3018	RETVAL
1320		3019
1321	CFClient::MixMusic	3020	void
1322	new_from_file (SV *class, char *path)	3021	fade_out (int ms)
1323	CODE:	3022	CODE:
1324	RETVAL = Mix_LoadMUS (path);	3023	Mix_FadeOutMusic (ms);
		3024
		3025	void
		3026	halt ()
		3027	CODE:
		3028	Mix_HaltMusic ();
		3029
		3030	int
		3031	playing ()
		3032	CODE:
		3033	RETVAL = Mix_PlayingMusic ();
1325	OUTPUT:	3034	OUTPUT:
1326	RETVAL	3035	RETVAL
1327		3036
		3037	DC::MixMusic
		3038	new (SV *klass, DC::RW rwops)
		3039	CODE:
		3040	RETVAL = Mix_LoadMUS_RW (rwops);
		3041	OUTPUT:
		3042	RETVAL
		3043
1328	void	3044	void
1329	DESTROY (CFClient::MixMusic self)	3045	DESTROY (DC::MixMusic self)
1330	CODE:	3046	CODE:
1331	Mix_FreeMusic (self);	3047	Mix_FreeMusic (self);
1332		3048
1333	int	3049	int
1334	play (CFClient::MixMusic self, int loops = -1)	3050	play (DC::MixMusic self, int loops = -1)
1335	CODE:	3051	CODE:
1336	RETVAL = Mix_PlayMusic (self, loops);	3052	RETVAL = Mix_PlayMusic (self, loops);
1337	OUTPUT:	3053	OUTPUT:
1338	RETVAL	3054	RETVAL
1339		3055
		3056	void
		3057	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3058	CODE:
		3059	Mix_FadeInMusicPos (self, loops, ms, position);
		3060
1340	MODULE = CFClient PACKAGE = CFClient::OpenGL	3061	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3062
		3063	PROTOTYPES: ENABLE
1341		3064
1342	BOOT:	3065	BOOT:
1343	{	3066	{
1344	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3067	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1345	static const struct {	3068	static const struct {
1346	const char *name;	3069	const char *name;
1347	IV iv;	3070	IV iv;
1348	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
1349	# define const_iv(name) { # name, (IV)name }	3072	# define const_iv(name) { # name, (IV)name }
		3073	const_iv (GL_VENDOR),
		3074	const_iv (GL_VERSION),
		3075	const_iv (GL_EXTENSIONS),
		3076	const_iv (GL_MAX_TEXTURE_UNITS),
1350	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
1351	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
1352	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
		3080	const_iv (GL_DITHER),
1353	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
		3082	const_iv (GL_CULL_FACE),
		3083	const_iv (GL_SCISSOR_TEST),
		3084	const_iv (GL_DEPTH_TEST),
		3085	const_iv (GL_ALPHA_TEST),
		3086	const_iv (GL_NORMALIZE),
		3087	const_iv (GL_RESCALE_NORMAL),
		3088	const_iv (GL_FRONT),
		3089	const_iv (GL_BACK),
		3090	const_iv (GL_AUX0),
1354	const_iv (GL_AND),	3091	const_iv (GL_AND),
1355	const_iv (GL_ONE),	3092	const_iv (GL_ONE),
1356	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
1357	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
1358	const_iv (GL_SRC_ALPHA_SATURATE),	3095	const_iv (GL_DST_ALPHA),
1359	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1360	const_iv (GL_ONE_MINUS_DST_ALPHA),	3097	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3098	const_iv (GL_SRC_COLOR),
		3099	const_iv (GL_DST_COLOR),
		3100	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3101	const_iv (GL_ONE_MINUS_DST_COLOR),
		3102	const_iv (GL_SRC_ALPHA_SATURATE),
1361	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
1362	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
		3105	const_iv (GL_RGBA4),
		3106	const_iv (GL_RGBA8),
		3107	const_iv (GL_RGB5_A1),
1363	const_iv (GL_UNSIGNED_BYTE),	3108	const_iv (GL_UNSIGNED_BYTE),
		3109	const_iv (GL_UNSIGNED_SHORT),
		3110	const_iv (GL_UNSIGNED_INT),
1364	const_iv (GL_ALPHA),	3111	const_iv (GL_ALPHA),
		3112	const_iv (GL_INTENSITY),
		3113	const_iv (GL_LUMINANCE),
		3114	const_iv (GL_LUMINANCE_ALPHA),
1365	const_iv (GL_FLOAT),	3115	const_iv (GL_FLOAT),
1366	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3116	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3117	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3118	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3119	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3120	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3121	const_iv (GL_COMPRESSED_RGB_ARB),
		3122	const_iv (GL_COMPRESSED_RGBA_ARB),
1367	const_iv (GL_COMPILE),	3123	const_iv (GL_COMPILE),
		3124	const_iv (GL_PROXY_TEXTURE_1D),
		3125	const_iv (GL_PROXY_TEXTURE_2D),
1368	const_iv (GL_TEXTURE_1D),	3126	const_iv (GL_TEXTURE_1D),
1369	const_iv (GL_TEXTURE_2D),	3127	const_iv (GL_TEXTURE_2D),
1370	const_iv (GL_TEXTURE_ENV),	3128	const_iv (GL_TEXTURE_ENV),
1371	const_iv (GL_TEXTURE_MAG_FILTER),	3129	const_iv (GL_TEXTURE_MAG_FILTER),
1372	const_iv (GL_TEXTURE_MIN_FILTER),	3130	const_iv (GL_TEXTURE_MIN_FILTER),
1373	const_iv (GL_TEXTURE_ENV_MODE),	3131	const_iv (GL_TEXTURE_ENV_MODE),
1374	const_iv (GL_TEXTURE_WRAP_S),	3132	const_iv (GL_TEXTURE_WRAP_S),
1375	const_iv (GL_TEXTURE_WRAP_T),	3133	const_iv (GL_TEXTURE_WRAP_T),
		3134	const_iv (GL_REPEAT),
1376	const_iv (GL_CLAMP),	3135	const_iv (GL_CLAMP),
1377	const_iv (GL_REPEAT),	3136	const_iv (GL_CLAMP_TO_EDGE),
1378	const_iv (GL_NEAREST),	3137	const_iv (GL_NEAREST),
1379	const_iv (GL_LINEAR),	3138	const_iv (GL_LINEAR),
1380	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3139	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1381	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3140	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1382	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3141	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1383	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3142	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1384	const_iv (GL_GENERATE_MIPMAP),	3143	const_iv (GL_GENERATE_MIPMAP),
1385	const_iv (GL_MODULATE),	3144	const_iv (GL_MODULATE),
		3145	const_iv (GL_DECAL),
1386	const_iv (GL_REPLACE),	3146	const_iv (GL_REPLACE),
		3147	const_iv (GL_DEPTH_BUFFER_BIT),
1387	const_iv (GL_COLOR_BUFFER_BIT),	3148	const_iv (GL_COLOR_BUFFER_BIT),
1388	const_iv (GL_PROJECTION),	3149	const_iv (GL_PROJECTION),
1389	const_iv (GL_MODELVIEW),	3150	const_iv (GL_MODELVIEW),
1390	const_iv (GL_COLOR_LOGIC_OP),	3151	const_iv (GL_COLOR_LOGIC_OP),
		3152	const_iv (GL_SEPARABLE_2D),
1391	const_iv (GL_CONVOLUTION_2D),	3153	const_iv (GL_CONVOLUTION_2D),
1392	const_iv (GL_CONVOLUTION_BORDER_MODE),	3154	const_iv (GL_CONVOLUTION_BORDER_MODE),
1393	const_iv (GL_CONSTANT_BORDER),	3155	const_iv (GL_CONSTANT_BORDER),
		3156	const_iv (GL_POINTS),
1394	const_iv (GL_LINES),	3157	const_iv (GL_LINES),
		3158	const_iv (GL_LINE_STRIP),
		3159	const_iv (GL_LINE_LOOP),
1395	const_iv (GL_QUADS),	3160	const_iv (GL_QUADS),
		3161	const_iv (GL_QUAD_STRIP),
		3162	const_iv (GL_TRIANGLES),
		3163	const_iv (GL_TRIANGLE_STRIP),
		3164	const_iv (GL_TRIANGLE_FAN),
1396	const_iv (GL_LINE_LOOP),	3165	const_iv (GL_POLYGON),
1397	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3166	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3167	const_iv (GL_POINT_SMOOTH_HINT),
		3168	const_iv (GL_LINE_SMOOTH_HINT),
		3169	const_iv (GL_POLYGON_SMOOTH_HINT),
		3170	const_iv (GL_GENERATE_MIPMAP_HINT),
		3171	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1398	const_iv (GL_FASTEST),	3172	const_iv (GL_FASTEST),
		3173	const_iv (GL_DONT_CARE),
		3174	const_iv (GL_NICEST),
		3175	const_iv (GL_V2F),
		3176	const_iv (GL_V3F),
		3177	const_iv (GL_T2F_V3F),
		3178	const_iv (GL_T2F_N3F_V3F),
		3179	const_iv (GL_FUNC_ADD),
		3180	const_iv (GL_FUNC_SUBTRACT),
		3181	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1399	# undef const_iv	3182	# undef const_iv
1400	};	3183	};
1401		3184
1402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3185	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3187
		3188	texture_av = newAV ();
		3189	AvREAL_off (texture_av);
1404	}	3190	}
		3191
		3192	void
		3193	disable_GL_EXT_blend_func_separate ()
		3194	CODE:
		3195	gl.BlendFuncSeparate = 0;
		3196	gl.BlendFuncSeparateEXT = 0;
		3197
		3198	void
		3199	apple_nvidia_bug (int enable)
		3200
		3201	const char *
		3202	gl_vendor ()
		3203	CODE:
		3204	RETVAL = (const char *)glGetString (GL_VENDOR);
		3205	OUTPUT:
		3206	RETVAL
		3207
		3208	const char *
		3209	gl_version ()
		3210	CODE:
		3211	RETVAL = (const char *)glGetString (GL_VERSION);
		3212	OUTPUT:
		3213	RETVAL
		3214
		3215	const char *
		3216	gl_extensions ()
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	const char *glGetString (GLenum pname)
		3223	CODE:
		3224	RETVAL = (const char *)glGetString (pname);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLint glGetInteger (GLenum pname)
		3229	CODE:
		3230	glGetIntegerv (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
		3233
		3234	GLdouble glGetDouble (GLenum pname)
		3235	CODE:
		3236	glGetDoublev (pname, &RETVAL);
		3237	OUTPUT:
		3238	RETVAL
1405		3239
1406	int glGetError ()	3240	int glGetError ()
		3241
		3242	void glFinish ()
		3243
		3244	void glFlush ()
1407		3245
1408	void glClear (int mask)	3246	void glClear (int mask)
1409		3247
1410	void glClearColor (float r, float g, float b, float a = 1.0)	3248	void glClearColor (float r, float g, float b, float a = 1.0)
1411	PROTOTYPE: @	3249	PROTOTYPE: @
…		…
1418		3256
1419	void glHint (int target, int mode)	3257	void glHint (int target, int mode)
1420		3258
1421	void glBlendFunc (int sfactor, int dfactor)	3259	void glBlendFunc (int sfactor, int dfactor)
1422		3260
		3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3262	CODE:
		3263	gl_BlendFuncSeparate (sa, da, saa, daa);
		3264
		3265	# void glBlendEquation (int se)
		3266
		3267	void glDepthMask (int flag)
		3268
1423	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
1424		3270
		3271	void glColorMask (int red, int green, int blue, int alpha)
		3272
1425	void glMatrixMode (int mode)	3273	void glMatrixMode (int mode)
1426		3274
1427	void glPushMatrix ()	3275	void glPushMatrix ()
1428		3276
1429	void glPopMatrix ()	3277	void glPopMatrix ()
1430		3278
1431	void glLoadIdentity ()	3279	void glLoadIdentity ()
1432		3280
		3281	void glDrawBuffer (int buffer)
		3282
		3283	void glReadBuffer (int buffer)
		3284
1433	# near and far are due to microsofts buggy c compiler	3285	# near_ and far_ are due to microsofts buggy "c" compiler
		3286	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3287
		3288	# near_ and far_ are due to microsofts buggy "c" compiler
1434	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3289	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1435		3290
		3291	PROTOTYPES: DISABLE
		3292
1436	void glViewport (int x, int y, int width, int height)	3293	void glViewport (int x, int y, int width, int height)
		3294
		3295	void glScissor (int x, int y, int width, int height)
1437		3296
1438	void glTranslate (float x, float y, float z = 0.)	3297	void glTranslate (float x, float y, float z = 0.)
1439	CODE:	3298	CODE:
1440	glTranslatef (x, y, z);	3299	glTranslatef (x, y, z);
1441		3300
…		…
1445		3304
1446	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
1447	CODE:	3306	CODE:
1448	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
1449		3308
1450	void glBegin (int mode)
1451
1452	void glEnd ()
1453
1454	void glColor (float r, float g, float b, float a = 1.0)	3309	void glColor (float r, float g, float b, float a = 1.0)
1455	PROTOTYPE: @	3310	PROTOTYPE: @
		3311	ALIAS:
		3312	glColor_premultiply = 1
1456	CODE:	3313	CODE:
		3314	if (ix)
		3315	{
		3316	r *= a;
		3317	g *= a;
		3318	b *= a;
		3319	}
		3320	// microsoft visual "c" rounds instead of truncating...
1457	glColor4f (r, g, b, a);	3321	glColor4f (r, g, b, a);
		3322
		3323	void glRasterPos (float x, float y, float z = 0.)
		3324	CODE:
		3325	glRasterPos3f (0, 0, z);
		3326	glBitmap (0, 0, 0, 0, x, y, 0);
1458		3327
1459	void glVertex (float x, float y, float z = 0.)	3328	void glVertex (float x, float y, float z = 0.)
1460	CODE:	3329	CODE:
1461	glVertex3f (x, y, z);	3330	glVertex3f (x, y, z);
1462		3331
1463	void glTexCoord (float s, float t)	3332	void glTexCoord (float s, float t)
1464	CODE:	3333	CODE:
1465	glTexCoord2f (s, t);	3334	glTexCoord2f (s, t);
1466		3335
		3336	void glRect (float x1, float y1, float x2, float y2)
		3337	CODE:
		3338	glRectf (x1, y1, x2, y2);
		3339
		3340	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3341	CODE:
		3342	glBegin (GL_LINE_LOOP);
		3343	glVertex2f (x1, y1);
		3344	glVertex2f (x2, y1);
		3345	glVertex2f (x2, y2);
		3346	glVertex2f (x1, y2);
		3347	glEnd ();
		3348
		3349	PROTOTYPES: ENABLE
		3350
		3351	void glBegin (int mode)
		3352
		3353	void glEnd ()
		3354
		3355	void glPointSize (GLfloat size)
		3356
		3357	void glLineWidth (GLfloat width)
		3358
		3359	void glInterleavedArrays (int format, int stride, char *data)
		3360
		3361	void glDrawElements (int mode, int count, int type, char *indices)
		3362
		3363	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3364
1467	void glTexEnv (int target, int pname, float param)	3365	void glTexEnv (int target, int pname, float param)
1468	CODE:	3366	CODE:
1469	glTexEnvf (target, pname, param);	3367	glTexEnvf (target, pname, param);
1470		3368
1471	void glTexParameter (int target, int pname, float param)	3369	void glTexParameter (int target, int pname, float param)
…		…
1474		3372
1475	void glBindTexture (int target, int name)	3373	void glBindTexture (int target, int name)
1476		3374
1477	void glConvolutionParameter (int target, int pname, float params)	3375	void glConvolutionParameter (int target, int pname, float params)
1478	CODE:	3376	CODE:
1479	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3377	if (gl.ConvolutionParameterf)
		3378	gl.ConvolutionParameterf (target, pname, params);
1480		3379
1481	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3380	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1482	CODE:	3381	CODE:
1483	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3382	if (gl.ConvolutionFilter2D)
1484	(target, internalformat, width, height, format, type, data));	3383	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1485		3384
		3385	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3386	CODE:
		3387	if (gl.SeparableFilter2D)
		3388	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3389
1486	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3390	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1487		3391
1488	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3392	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3393
		3394	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3395
		3396	void glPixelZoom (float x, float y)
		3397
		3398	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1489		3399
1490	int glGenTexture ()	3400	int glGenTexture ()
1491	CODE:	3401	CODE:
1492	{	3402	RETVAL = gen_texture ();
1493	GLuint name;
1494	glGenTextures (1, &name);
1495	RETVAL = name;
1496	}
1497	OUTPUT:	3403	OUTPUT:
1498	RETVAL	3404	RETVAL
1499		3405
1500	void glDeleteTexture (int name)	3406	void glDeleteTexture (int name)
1501	CODE:	3407	CODE:
1502	{
1503	GLuint name_ = name;
1504	glDeleteTextures (1, &name_);	3408	del_texture (name);
1505	}	3409
1506
1507	int glGenList ()	3410	int glGenList ()
1508	CODE:	3411	CODE:
1509	RETVAL = glGenLists (1);	3412	RETVAL = glGenLists (1);
1510	OUTPUT:	3413	OUTPUT:
1511	RETVAL	3414	RETVAL
…		…
1518		3421
1519	void glEndList ()	3422	void glEndList ()
1520		3423
1521	void glCallList (int list)	3424	void glCallList (int list)
1522		3425
		3426	void c_init ()
		3427	CODE:
		3428	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3429	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3430
		3431	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3432
		3433	PROTOTYPES: DISABLE
		3434
		3435	void
		3436	find_widget (SV *self, NV x, NV y)
		3437	PPCODE:
		3438	{
		3439	if (within_widget (self, x, y))
		3440	XPUSHs (self);
		3441	}
		3442
		3443	BOOT:
		3444	{
		3445	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3446
		3447	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3448	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3449	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3450	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3451	}
		3452
		3453	void
		3454	draw (SV *self)
		3455	CODE:
		3456	{
		3457	HV *hv;
		3458	SV **svp;
		3459	NV x, y, w, h;
		3460	SV *draw_x_sv = GvSV (draw_x_gv);
		3461	SV *draw_y_sv = GvSV (draw_y_gv);
		3462	SV *draw_w_sv = GvSV (draw_w_gv);
		3463	SV *draw_h_sv = GvSV (draw_h_gv);
		3464	double draw_x, draw_y;
		3465
		3466	if (!SvROK (self))
		3467	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3468
		3469	hv = (HV *)SvRV (self);
		3470
		3471	if (SvTYPE (hv) != SVt_PVHV)
		3472	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3473
		3474	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3476
		3477	if (!h || !w)
		3478	XSRETURN_EMPTY;
		3479
		3480	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3481	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3482
		3483	draw_x = SvNV (draw_x_sv) + x;
		3484	draw_y = SvNV (draw_y_sv) + y;
		3485
		3486	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3487	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3488	XSRETURN_EMPTY;
		3489
		3490	sv_setnv (draw_x_sv, draw_x);
		3491	sv_setnv (draw_y_sv, draw_y);
		3492
		3493	glPushMatrix ();
		3494	glTranslated (x, y, 0);
		3495
		3496	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3497	{
		3498	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3499
		3500	if (svp && SvTRUE (*svp))
		3501	{
		3502	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3503	glEnable (GL_BLEND);
		3504	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3505	glBegin (GL_QUADS);
		3506	glVertex2f (0, 0);
		3507	glVertex2f (w, 0);
		3508	glVertex2f (w, h);
		3509	glVertex2f (0, h);
		3510	glEnd ();
		3511	glDisable (GL_BLEND);
		3512	}
		3513	}
		3514	#if 0
		3515	// draw borders, for debugging
		3516	glPushMatrix ();
		3517	glColor4f (1., 1., 0., 1.);
		3518	glTranslatef (.5, .5, 0.);
		3519	glBegin (GL_LINE_LOOP);
		3520	glVertex2f (0 , 0);
		3521	glVertex2f (w - 1, 0);
		3522	glVertex2f (w - 1, h - 1);
		3523	glVertex2f (0 , h - 1);
		3524	glEnd ();
		3525	glPopMatrix ();
		3526	#endif
		3527	PUSHMARK (SP);
		3528	XPUSHs (self);
		3529	PUTBACK;
		3530	call_method ("_draw", G_VOID | G_DISCARD);
		3531	SPAGAIN;
		3532
		3533	glPopMatrix ();
		3534
		3535	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3536	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3537	}
		3538

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