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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.78 by root, Fri May 12 01:47:03 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>
3	# pragma warning(disable:4244)	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>
4	#endif	14	#endif
5		15
6	#include "EXTERN.h"	16	#include "EXTERN.h"
7	#include "perl.h"	17	#include "perl.h"
8	#include "XSUB.h"	18	#include "XSUB.h"
9		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>
10	#include <string.h>	32	#include <cstring>
11	#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
12		40
13	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
14	#include <SDL_endian.h>	43	#include <SDL_endian.h>
15	#include <SDL_image.h>	44	#include <SDL_image.h>
16	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
17	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
18		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
19	#include <glib/gmacros.h>	58	#include <glib.h>
20		59
21	#include <pango/pango.h>	60	#include <pango/pango.h>
22	#include <pango/pangofc-fontmap.h>	61
23	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
24	#include <pango/pangocairo.h>	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
25		72
26	#ifndef _WIN32	73	#ifndef _WIN32
27	# include <sys/types.h>	74	# include <sys/types.h>
28	# include <sys/socket.h>	75	# include <sys/socket.h>
29	# include <netinet/in.h>	76	# include <netinet/in.h>
30	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
31	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
32	#else	83	#else
33	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
34	typedef unsigned short uint16_t;
35	typedef unsigned int uint32_t;
36	typedef signed char int8_t;
37	typedef signed short int16_t;
38	typedef signed int int32_t;
39	#endif	85	#endif
40		86
41	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
42		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 */
43	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
44		96
45	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
46	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
47		99
48	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
49		101
50	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
51	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
52	static int init_; \	104
53	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
54	\	106
55	if (!init_) \	107	#define TEXID_SPEECH 1
56	{ \	108	#define TEXID_NOFACE 2
57	init_ = 1; \	109
58	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
59	} \	111	fast_sv_grow (SV *sv, STRLEN need)
60	\	112	{
61	if (fptr_) \	113	STRLEN len = SvLEN (sv);
62	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);
63	}	123	}
64		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;
65	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
66	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
67		184
68	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
69		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
70	typedef struct cf_layout {	205	struct cf_layout {
71	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
72	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
73	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
74	int base_height;	208	int base_height;
75	CFClient__Font font;	209	DC__Font font;
76	} *CFClient__Layout;	210	rc_t rc;
		211	};
77		212
		213	typedef cf_layout *DC__Layout;
		214
78	static CFClient__Font default_font;	215	static DC__Font default_font;
79	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
80	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
81		218
82	static void	219	static void
83	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
84	{	221	{
85	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
86	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
87	}	227	}
88		228
89	static void	229	static void
90	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
91	{	231	{
92	/* 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
93	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
94	*/	234	*/
95	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
96		236
97	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
98	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
99		239
100	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
101	}	241	}
102		242
103	static void	243	static void
104	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
105	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
106	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
107		250
108	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
109	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
110		253
111	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
112	}	255	if (!rect.height) rect.height = 1;
113		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
114	typedef uint16_t mapface;	262	typedef uint16_t faceid;
115		263
116	typedef struct {	264	struct maptex
		265	{
117	GLint name;	266	GLuint name;
118	int w, h;	267	int w, h;
119	float s, t;	268	float s, t;
120	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
121	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
122		274
123	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
124	int16_t darkness;	279	uint16_t darkness;
125	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
126	} mapcell;	281	};
127		282
128	typedef struct {	283	struct maprow
		284	{
129	int32_t c0, c1;	285	int32_t c0, c1;
130	mapcell *col;	286	mapcell *col;
131	} maprow;	287	};
132		288
133	typedef struct map {	289	struct mapgrid {
134	int x, y, w, h;	290	int x, y, w, h;
135	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
136	int faces;	292	int faces; tileid *face2tile; // [faceid]
137	mapface *face;	293	int texs; maptex *tex; // [tileid]
138
139	int texs;
140	maptex *tex;
141		294
142	int32_t rows;	295	int32_t rows;
143	maprow *row;	296	maprow *row;
144	} *CFClient__Map;	297	};
145		298
146	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
147	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
148	{	304	{
149	char *p;	305	T *p;
150		306
151	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
152	Zero (p, inc, char);	308	Zero (p, inc, T);
153	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
154	Safefree (ptr);	310	Safefree (ptr);
155		311
156	return p;	312	ptr = p;
157	}	313	}
158		314
159	static char *	315	template<typename T>
		316	static void
160	append (char *ptr, int sze, int inc)	317	append (T *&ptr, int sze, int inc)
161	{	318	{
162	Renew (ptr, sze + inc, char);	319	Renew (ptr, sze + inc, T);
163	Zero (ptr + sze, inc, char);	320	Zero (ptr + sze, inc, T);
164
165	return ptr;
166	}	321	}
167		322
168	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	static void
169	#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	}
170		342
171	static maprow *	343	static maprow *
172	map_get_row (CFClient__Map self, int y)	344	map_get_row (mapgrid *self, int y)
173	{	345	{
174	if (0 > y)	346	if (0 > y)
175	{	347	{
176	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
177	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
178		350
179	self->rows += extend;	351	self->rows += extend;
180	self->y += extend;	352	self->y += extend;
181	y += extend;	353	y += extend;
182	}	354	}
183	else if (y >= self->rows)	355	else if (y >= self->rows)
184	{	356	{
185	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
186	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
187	self->rows += extend;	359	self->rows += extend;
188	}	360	}
189		361
190	return self->row + y;	362	return self->row + y;
191	}	363	}
…		…
201	}	373	}
202		374
203	if (row->c0 > x)	375	if (row->c0 > x)
204	{	376	{
205	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
206	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
207	row->c0 -= extend;	379	row->c0 -= extend;
208	}	380	}
209	else if (x >= row->c1)	381	else if (x >= row->c1)
210	{	382	{
211	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
212	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
213	row->c1 += extend;	385	row->c1 += extend;
214	}	386	}
215		387
216	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
217	}	389	}
218		390
219	static mapcell *	391	static mapcell *
220	map_get_cell (CFClient__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
221	{	393	{
222	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
223	}	395	}
224		396
225	static void	397	static void
226	map_clear (CFClient__Map self)	398	map_clear (mapgrid *self)
227	{	399	{
228	int r;	400	int r;
229		401
230	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
231	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
238	self->oy = 0;	410	self->oy = 0;
239	self->row = 0;	411	self->row = 0;
240	self->rows = 0;	412	self->rows = 0;
241	}	413	}
242		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
243	static void	425	static void
244	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)
245	{	427	{
246	int x, y;	428	int x, y;
247	maprow *row;	429	maprow *row;
		430	mapcell *cell;
248		431
249	for (y = y0; y < y0 + h; y++)	432	for (y = y0; y < y0 + h; y++)
250	if (y >= 0)	433	if (y >= 0)
251	{	434	{
252	if (y >= self->rows)	435	if (y >= self->rows)
…		…
258	if (x >= row->c0)	441	if (x >= row->c0)
259	{	442	{
260	if (x >= row->c1)	443	if (x >= row->c1)
261	break;	444	break;
262		445
263	row->col[x - row->c0].darkness = -1;	446	cell = row->col + x - row->c0;
		447
		448	CELL_CLEAR (cell);
264	}	449	}
265	}	450	}
		451	}
		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
		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;
266	}	486	}
267		487
268	static void	488	static void
269	music_finished (void)	489	music_finished (void)
270	{	490	{
…		…
289	ev.data2 = 0;	509	ev.data2 = 0;
290		510
291	SDL_PushEvent ((SDL_Event *)&ev);	511	SDL_PushEvent ((SDL_Event *)&ev);
292	}	512	}
293		513
294	MODULE = CFClient PACKAGE = CFClient	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
295		655
296	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
297		657
298	BOOT:	658	BOOT:
299	{	659	{
300	HV *stash = gv_stashpv ("CFClient", 1);	660	HV *stash = gv_stashpv ("DC", 1);
301	static const struct {	661	static const struct {
302	const char *name;	662	const char *name;
303	IV iv;	663	IV iv;
304	} *civ, const_iv[] = {	664	} *civ, const_iv[] = {
305	# 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
306	const_iv (SDL_ACTIVEEVENT),	669	const_iv (SDL_ACTIVEEVENT),
307	const_iv (SDL_KEYDOWN),	670	const_iv (SDL_KEYDOWN),
308	const_iv (SDL_KEYUP),	671	const_iv (SDL_KEYUP),
309	const_iv (SDL_MOUSEMOTION),	672	const_iv (SDL_MOUSEMOTION),
310	const_iv (SDL_MOUSEBUTTONDOWN),	673	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
319	const_iv (SDL_EVENT_RESERVEDA),	682	const_iv (SDL_EVENT_RESERVEDA),
320	const_iv (SDL_EVENT_RESERVEDB),	683	const_iv (SDL_EVENT_RESERVEDB),
321	const_iv (SDL_VIDEORESIZE),	684	const_iv (SDL_VIDEORESIZE),
322	const_iv (SDL_VIDEOEXPOSE),	685	const_iv (SDL_VIDEOEXPOSE),
323	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),
324	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
325	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
326	const_iv (SDLK_KP2),	746	const_iv (SDLK_KP2),
327	const_iv (SDLK_KP3),	747	const_iv (SDLK_KP3),
328	const_iv (SDLK_KP4),	748	const_iv (SDLK_KP4),
…		…
383	const_iv (SDLK_BREAK),	803	const_iv (SDLK_BREAK),
384	const_iv (SDLK_MENU),	804	const_iv (SDLK_MENU),
385	const_iv (SDLK_POWER),	805	const_iv (SDLK_POWER),
386	const_iv (SDLK_EURO),	806	const_iv (SDLK_EURO),
387	const_iv (SDLK_UNDO),	807	const_iv (SDLK_UNDO),
		808
388	const_iv (KMOD_NONE),	809	const_iv (KMOD_NONE),
		810	const_iv (KMOD_SHIFT),
389	const_iv (KMOD_LSHIFT),	811	const_iv (KMOD_LSHIFT),
390	const_iv (KMOD_RSHIFT),	812	const_iv (KMOD_RSHIFT),
		813	const_iv (KMOD_CTRL),
391	const_iv (KMOD_LCTRL),	814	const_iv (KMOD_LCTRL),
392	const_iv (KMOD_RCTRL),	815	const_iv (KMOD_RCTRL),
		816	const_iv (KMOD_ALT),
393	const_iv (KMOD_LALT),	817	const_iv (KMOD_LALT),
394	const_iv (KMOD_RALT),	818	const_iv (KMOD_RALT),
		819	const_iv (KMOD_META),
395	const_iv (KMOD_LMETA),	820	const_iv (KMOD_LMETA),
396	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
397	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
398	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
399	const_iv (KMOD_MODE),	824	const_iv (KMOD_MODE),
400	const_iv (KMOD_CTRL),	825
401	const_iv (KMOD_SHIFT),	826	const_iv (KMOD_LRAM),
402	const_iv (KMOD_ALT),	827
403	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)
404	# undef const_iv	858	# undef const_iv
405	};	859	};
406		860
407	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--)
408	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
409		863
410	ft2_fontmap = pango_ft2_font_map_new ();	864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
411	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
412	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
413
414	cairo_fontmap = pango_cairo_font_map_get_default ();
415	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
416	}	866	}
		867
		868	void
		869	weaken (SV *rv)
		870	PROTOTYPE: $
		871	CODE:
		872	sv_rvweaken (rv);
417		873
418	int	874	int
419	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
420		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
421	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
422	SDL_Quit ()	920	void SDL_Quit ()
423		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
424	void	932	void
425	SDL_ListModes ()	933	SDL_ListModes (int rgb, int alpha)
426	PPCODE:	934	PPCODE:
427	{	935	{
428	SDL_Rect **m;	936	SDL_Rect **m;
429		937
430	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
431	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
432	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
433	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	941	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
434		942
		943	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		944	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		945
435	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
436	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
437	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
438	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
439		950
440	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
441	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
442	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
443
444	SDL_EnableUNICODE (1);
445	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
446		953
447	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
448		955
449	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
450	while (*m)	957	while (*m)
451	{	958	{
		959	if ((*m)->w >= 400 && (*m)->h >= 300)
		960	{
452	AV *av = newAV ();	961	AV *av = newAV ();
453	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
454	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));
455	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	966	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		967	}
456		968
457	++m;	969	++m;
458	}	970	}
459	}	971	}
460		972
461	int	973	int
462	SDL_SetVideoMode (int w, int h, int fullscreen)	974	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
463	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
464	RETVAL = !!SDL_SetVideoMode (	985	RETVAL = !!SDL_SetVideoMode (
465	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	986	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
466	);	987	);
467	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	}
468	OUTPUT:	999	OUTPUT:
469	RETVAL	1000	RETVAL
470		1001
471	void	1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
		1004
		1005	void
472	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
473		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
474	void	1022	void
475	SDL_PollEvent ()	1023	SDL_PumpEvents ()
		1024
		1025	void
		1026	peep_events ()
476	PPCODE:	1027	PPCODE:
477	{	1028	{
478	SDL_Event ev;	1029	SDL_Event ev;
479		1030
480	while (SDL_PollEvent (&ev))	1031	SDL_PumpEvents ();
		1032	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
481	{	1033	{
482	HV *hv = newHV ();	1034	HV *hv = newHV ();
483	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1035	hv_store (hv, "type", 4, newSViv (ev.type), 0);
484		1036
485	switch (ev.type)	1037	switch (ev.type)
486	{	1038	{
487	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
488	case SDL_KEYUP:	1040	case SDL_KEYUP:
489	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
490	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
491	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 */
492	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
493	break;	1046	break;
494		1047
495	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
496	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
497	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1050	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
498	break;	1051	break;
499		1052
500	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);
501	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
502	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
503	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
504	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
505	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1078	}
506	break;	1079	break;
507		1080
508	case SDL_MOUSEBUTTONDOWN:	1081	case SDL_MOUSEBUTTONDOWN:
509	case SDL_MOUSEBUTTONUP:	1082	case SDL_MOUSEBUTTONUP:
		1083	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1084
510	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1085	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
511	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1086	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
512	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1087	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
513	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1088	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
514	break;	1089	break;
…		…
518	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1093	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
519	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1094	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
520	break;	1095	break;
521	}	1096	}
522		1097
523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1098	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
524	}	1099	}
525	}	1100	}
526		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
527	int	1115	int
528	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1116	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
529	POSTCALL:	1117	POSTCALL:
530	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
531	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
532		1120
533	void	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	}
		1136
		1137	void
534	Mix_CloseAudio ()	1138	Mix_CloseAudio ()
535		1139
536	int	1140	int
537	Mix_AllocateChannels (int numchans = -1)	1141	Mix_AllocateChannels (int numchans = -1)
538		1142
		1143	const char *
		1144	Mix_GetError ()
		1145
539	void	1146	void
540	lowdelay (int fd, int val = 1)	1147	lowdelay (int fd, int val = 1)
541	CODE:	1148	CODE:
		1149	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1150
		1151	void
		1152	win32_proxy_info ()
		1153	PPCODE:
		1154	{
542	#ifndef _WIN32	1155	#ifdef _WIN32
543	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	}
544	#endif	1177	#endif
		1178	}
545		1179
546	char *	1180	int
547	gl_version ()	1181	add_font (char *file)
548	CODE:	1182	CODE:
549	RETVAL = (char *)glGetString (GL_VERSION);	1183	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
550	OUTPUT:	1184	OUTPUT:
551	RETVAL	1185	RETVAL
552		1186
553	char *
554	gl_extensions ()
555	CODE:
556	RETVAL = (char *)glGetString (GL_EXTENSIONS);
557	OUTPUT:
558	RETVAL
559
560	void	1187	void
561	add_font (char *file)	1188	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
562	CODE:	1189
563	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)
564		1193
565	void	1194	void
566	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
567	ALIAS:	1196	ALIAS:
568	load_image_file = 1	1197	load_image_file = 1
…		…
571	STRLEN image_len;	1200	STRLEN image_len;
572	char *image = (char *)SvPVbyte (image_, image_len);	1201	char *image = (char *)SvPVbyte (image_, image_len);
573	SDL_Surface *surface, *surface2;	1202	SDL_Surface *surface, *surface2;
574	SDL_PixelFormat fmt;	1203	SDL_PixelFormat fmt;
575	SDL_RWops *rw = ix	1204	SDL_RWops *rw = ix
576	? SDL_RWFromFile (image, "r")	1205	? SDL_RWFromFile (image, "rb")
577	: SDL_RWFromConstMem (image, image_len);	1206	: SDL_RWFromConstMem (image, image_len);
578		1207
579	if (!rw)	1208	if (!rw)
580	croak ("load_image: %s", SDL_GetError ());	1209	croak ("load_image: %s", SDL_GetError ());
581		1210
…		…
610		1239
611	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1240	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
612		1241
613	assert (surface2->pitch == surface2->w * 4);	1242	assert (surface2->pitch == surface2->w * 4);
614		1243
		1244	SDL_LockSurface (surface2);
615	EXTEND (SP, 5);	1245	EXTEND (SP, 6);
616	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
617	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
618	SDL_LockSurface (surface2);
619	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
620	SDL_UnlockSurface (surface2);
621	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)));
622	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
623	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1252	SDL_UnlockSurface (surface2);
624		1253
625	SDL_FreeSurface (surface);	1254	SDL_FreeSurface (surface);
626	SDL_FreeSurface (surface2);	1255	SDL_FreeSurface (surface2);
627	}	1256	}
628		1257
…		…
652	}	1281	}
653		1282
654	void	1283	void
655	error (char *message)	1284	error (char *message)
656	CODE:	1285	CODE:
		1286	fprintf (stderr, "ERROR: %s\n", message);
657	#ifdef _WIN32	1287	#ifdef _WIN32
658	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
659	#else	1305	#else
660	fprintf (stderr, "ERROR: %s\n", message);	1306	_exit (retval);
661	#endif	1307	#endif
662		1308
663	void	1309	void
664	fatal (char *message)	1310	debug ()
665	CODE:	1311	CODE:
666	#ifdef _WIN32	1312	{
667	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1313	#if DEBUG
668	#else	1314	VALGRIND_DO_LEAK_CHECK;
669	fprintf (stderr, "FATAL: %s\n", message);
670	#endif	1315	#endif
671	exit (1);	1316	}
672		1317
		1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
673	MODULE = CFClient PACKAGE = CFClient::Font	1325	MODULE = Deliantra::Client PACKAGE = DC::Font
674		1326
675	CFClient::Font	1327	PROTOTYPES: DISABLE
		1328
		1329	DC::Font
676	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
677	CODE:	1331	CODE:
678	{	1332	{
679	int count;	1333	int count;
680	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
681	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
683	}	1337	}
684	OUTPUT:	1338	OUTPUT:
685	RETVAL	1339	RETVAL
686		1340
687	void	1341	void
688	DESTROY (CFClient::Font self)	1342	DESTROY (DC::Font self)
689	CODE:	1343	CODE:
690	pango_font_description_free (self);	1344	pango_font_description_free (self);
691		1345
692	void	1346	void
693	make_default (CFClient::Font self)	1347	make_default (DC::Font self)
		1348	PROTOTYPE: $
694	CODE:	1349	CODE:
695	default_font = self;	1350	default_font = self;
696		1351
697	MODULE = CFClient PACKAGE = CFClient::Layout	1352	MODULE = Deliantra::Client PACKAGE = DC::Layout
698		1353
699	CFClient::Layout	1354	PROTOTYPES: DISABLE
700	new (SV *class, int rgba = 0)
701	CODE:
702	New (0, RETVAL, 1, struct cf_layout);
703		1355
		1356	void
		1357	glyph_cache_backup ()
		1358	PROTOTYPE:
		1359	CODE:
		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
704	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
705	RETVAL->rgba = rgba;
706	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
707	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
708	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
709	RETVAL->a = 1.;	1377	RETVAL->a = 1.;
710	RETVAL->base_height = MIN_FONT_HEIGHT;	1378	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
714	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
715	OUTPUT:	1383	OUTPUT:
716	RETVAL	1384	RETVAL
717		1385
718	void	1386	void
719	DESTROY (CFClient::Layout self)	1387	DESTROY (DC::Layout self)
720	CODE:	1388	CODE:
721	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
722	Safefree (self);	1390	delete self;
723		1391
724	int
725	is_rgba (CFClient::Layout self)
726	CODE:
727	RETVAL = self->rgba;
728	OUTPUT:
729	RETVAL
730
731	void	1392	void
732	set_text (CFClient::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
733	CODE:	1394	CODE:
734	{	1395	{
735	STRLEN textlen;	1396	STRLEN textlen;
736	char *text = SvPVutf8 (text_, textlen);	1397	char *text = SvPVutf8 (text_, textlen);
737		1398
738	pango_layout_set_text (self->pl, text, textlen);	1399	pango_layout_set_text (self->pl, text, textlen);
739	}	1400	}
740		1401
741	void	1402	void
742	set_markup (CFClient::Layout self, SV *text_)	1403	set_markup (DC::Layout self, SV *text_)
743	CODE:	1404	CODE:
744	{	1405	{
745	STRLEN textlen;	1406	STRLEN textlen;
746	char *text = SvPVutf8 (text_, textlen);	1407	char *text = SvPVutf8 (text_, textlen);
747		1408
748	pango_layout_set_markup (self->pl, text, textlen);	1409	pango_layout_set_markup (self->pl, text, textlen);
749	}	1410	}
750		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
751	SV *	1497	SV *
752	get_text (CFClient::Layout self)	1498	get_text (DC::Layout self)
753	CODE:	1499	CODE:
754	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1500	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
755	SvUTF8_on (RETVAL);	1501	sv_utf8_decode (RETVAL);
756	OUTPUT:	1502	OUTPUT:
757	RETVAL	1503	RETVAL
758		1504
759	void	1505	void
760	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1506	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
761	CODE:	1507	CODE:
762	self->r = r;	1508	self->r = r;
763	self->g = g;	1509	self->g = g;
764	self->b = b;	1510	self->b = b;
765	self->a = a;	1511	self->a = a;
766		1512
767	void	1513	void
768	set_font (CFClient::Layout self, CFClient::Font font = 0)	1514	set_font (DC::Layout self, DC::Font font = 0)
769	CODE:	1515	CODE:
770	if (self->font != font)	1516	if (self->font != font)
771	{	1517	{
772	self->font = font;	1518	self->font = font;
773	layout_update_font (self);	1519	layout_update_font (self);
774	}	1520	}
775		1521
776	void	1522	void
777	set_height (CFClient::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
778	CODE:	1524	CODE:
779	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
780	{	1526	{
781	self->base_height = base_height;	1527	self->base_height = base_height;
782	layout_update_font (self);	1528	layout_update_font (self);
783	}	1529	}
784		1530
785	void	1531	void
786	set_width (CFClient::Layout self, int max_width = -1)	1532	set_width (DC::Layout self, int max_width = -1)
787	CODE:	1533	CODE:
788	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);
789		1535
790	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
791	size (CFClient::Layout self)	1562	size (DC::Layout self)
792	PPCODE:	1563	PPCODE:
793	{	1564	{
794	int w, h;	1565	int w, h;
795		1566
796	layout_get_pixel_size (self, &w, &h);	1567	layout_get_pixel_size (self, &w, &h);
…		…
799	PUSHs (sv_2mortal (newSViv (w)));	1570	PUSHs (sv_2mortal (newSViv (w)));
800	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (h)));
801	}	1572	}
802		1573
803	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
804	xy_to_index (CFClient::Layout self, int x, int y)	1587	xy_to_index (DC::Layout self, int x, int y)
805	CODE:	1588	CODE:
806	{	1589	{
807	int index, trailing;	1590	int index, trailing;
808	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);
809	RETVAL = index;	1592	RETVAL = index + trailing;
810	}	1593	}
811	OUTPUT:	1594	OUTPUT:
812	RETVAL	1595	RETVAL
813		1596
814	void	1597	void
815	cursor_pos (CFClient::Layout self, int index)	1598	cursor_pos (DC::Layout self, int index)
816	PPCODE:	1599	PPCODE:
817	{	1600	{
818	PangoRectangle strong_pos;	1601	PangoRectangle pos;
819	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1602	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
820		1603
821	EXTEND (SP, 3);	1604	EXTEND (SP, 3);
822	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
823	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
824	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1607	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
825	}	1608	}
826		1609
827	void	1610	void
828	render (CFClient::Layout self)	1611	index_to_line_x (DC::Layout self, int index, int trailing = 0)
829	PPCODE:	1612	PPCODE:
830	{	1613	{
831	SV *retval;	1614	int line, x;
832	int w, h;
833		1615
834	layout_get_pixel_size (self, &w, &h);	1616	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
835		1617	#if !PANGO_VERSION_CHECK (1, 17, 3)
836	if (self->rgba)	1618	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
837	{	1619	--line;
838	cairo_surface_t *surface;	1620	#endif
839	cairo_t *cairo;
840
841	retval = newSV (w * h * 4);
842	SvPOK_only (retval);
843	SvCUR_set (retval, w * h * 4);
844
845	memset (SvPVX (retval), 0, w * h * 4);
846
847	surface = cairo_image_surface_create_for_data (
848	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
849	cairo = cairo_create (surface);
850	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
851
852	pango_cairo_show_layout (cairo, self->pl);
853
854	cairo_destroy (cairo);
855	cairo_surface_destroy (surface);
856
857	// what a mess, and its premultiplied, too :(
858	{
859	uint32_t *p = (uint32_t *)SvPVX (retval);
860	uint32_t *e = p + w * h;
861
862	while (p < e)
863	{
864	uint32_t rgba = *p;
865	rgba = (rgba >> 24) | (rgba << 8);
866	rgba = SDL_SwapBE32 (rgba);
867	*p++ = rgba;
868	}
869	}
870
871	EXTEND (SP, 5);	1621	EXTEND (SP, 2);
872	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)
873	PUSHs (sv_2mortal (newSViv (h)));	1643	PUSHs (sv_2mortal (newSViv (index + trailing)));
874	PUSHs (sv_2mortal (retval));
875	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
876	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
877	}
878	else	1644	else
879	{	1645	{
880	FT_Bitmap bitmap;
881
882	retval = newSV (w * h);
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h);
885
886	bitmap.rows = h;
887	bitmap.width = w;
888	bitmap.pitch = w;
889	bitmap.buffer = (unsigned char*)SvPVX (retval);
890	bitmap.num_grays = 256;
891	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
892
893	memset (bitmap.buffer, 0, w * h);
894
895	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
896
897	EXTEND (SP, 5);
898	PUSHs (sv_2mortal (newSViv (w)));	1646	PUSHs (sv_2mortal (newSViv (index)));
899	PUSHs (sv_2mortal (newSViv (h)));	1647	PUSHs (sv_2mortal (newSViv (trailing)));
900	PUSHs (sv_2mortal (retval));
901	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
902	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
903	}	1648	}
904	}	1649	}
905		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
906	MODULE = CFClient PACKAGE = CFClient::Texture	1685	MODULE = Deliantra::Client PACKAGE = DC::Texture
907		1686
		1687	PROTOTYPES: ENABLE
		1688
908	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
909	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.)
910	PROTOTYPE: $$$;$$	1713	PROTOTYPE: $$$;$$
911	ALIAS:	1714	ALIAS:
912	draw_quad_alpha = 1	1715	draw_quad_alpha = 1
913	draw_quad_alpha_premultiplied = 2	1716	draw_quad_alpha_premultiplied = 2
914	CODE:	1717	CODE:
915	{	1718	{
916	HV *hv = (HV *)SvRV (self);	1719	HV *hv = (HV *)SvRV (self);
917	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1720	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
918	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1721	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
919	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1722	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
920	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1723
		1724	if (name <= 0)
		1725	XSRETURN_EMPTY;
921		1726
922	if (items < 5)	1727	if (items < 5)
923	{	1728	{
924	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1729	w = SvNV (*hv_fetch (hv, "w", 1, 1));
925	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1730	h = SvNV (*hv_fetch (hv, "h", 1, 1));
926	}	1731	}
927		1732
928	if (ix)	1733	if (ix)
929	{	1734	{
930	glEnable (GL_BLEND);	1735	glEnable (GL_BLEND);
		1736
		1737	if (ix == 2)
931	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	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);
932	}	1745	}
933		1746
934	glBindTexture (GL_TEXTURE_2D, name);	1747	glBindTexture (GL_TEXTURE_2D, name);
935
936	if (wrap_mode)
937	{
938	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
939	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
940	}
941		1748
942	glBegin (GL_QUADS);	1749	glBegin (GL_QUADS);
943	glTexCoord2f (0, 0); glVertex2f (x , y );	1750	glTexCoord2f (0, 0); glVertex2f (x , y );
944	glTexCoord2f (0, t); glVertex2f (x , y + h);	1751	glTexCoord2f (0, t); glVertex2f (x , y + h);
945	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1752	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
946	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1753	glTexCoord2f (s, 0); glVertex2f (x + w, y );
947	glEnd ();	1754	glEnd ();
948		1755
949	if (ix)	1756	if (ix)
		1757	{
		1758	glDisable (GL_ALPHA_TEST);
950	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
		1760	}
951	}	1761	}
952		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
953	MODULE = CFClient PACKAGE = CFClient::Map	1895	MODULE = Deliantra::Client PACKAGE = DC::Map
954		1896
955	CFClient::Map	1897	PROTOTYPES: DISABLE
956	new (SV *class, int map_width, int map_height)	1898
		1899	DC::Map
		1900	new (SV *klass)
957	CODE:	1901	CODE:
958	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
959	RETVAL->x = 0;	1903	RETVAL->x = 0;
960	RETVAL->y = 0;	1904	RETVAL->y = 0;
961	RETVAL->w = map_width;	1905	RETVAL->w = 0;
962	RETVAL->h = map_height;	1906	RETVAL->h = 0;
963	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
964	RETVAL->oy = 0;	1908	RETVAL->oy = 0;
965	RETVAL->faces = 8192;	1909	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
966	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1910	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
967	RETVAL->texs = 8192;
968	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
969	RETVAL->rows = 0;	1911	RETVAL->rows = 0;
970	RETVAL->row = 0;	1912	RETVAL->row = 0;
971	OUTPUT:	1913	OUTPUT:
972	RETVAL	1914	RETVAL
973		1915
974	void	1916	void
975	DESTROY (CFClient::Map self)	1917	DESTROY (DC::Map self)
976	CODE:	1918	CODE:
977	{	1919	{
978	map_clear (self);	1920	map_clear (self);
979	Safefree (self->face);	1921	Safefree (self->face2tile);
		1922	Safefree (self->tex);
980	Safefree (self);	1923	Safefree (self);
981	}	1924	}
982		1925
983	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
984	clear (CFClient::Map self)	1933	clear (DC::Map self)
985	CODE:	1934	CODE:
986	map_clear (self);	1935	map_clear (self);
987		1936
988	void	1937	void
989	set_face (CFClient::Map self, int face, int texid)	1938	set_tileid (DC::Map self, int face, int tile)
990	CODE:	1939	CODE:
991	{	1940	{
992	while (self->faces <= face)	1941	need_facenum (self, face); self->face2tile [face] = tile;
993	{	1942	need_texid (self, tile);
994	Append (mapface, self->face, self->faces, self->faces);
995	self->faces *= 2;
996	}
997
998	self->face [face] = texid;
999	}	1943	}
1000		1944
1001	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
1002	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)
1003	CODE:	1970	CODE:
1004	{	1971	{
1005	while (self->texs <= texid)	1972	need_texid (self, texid);
1006	{
1007	Append (maptex, self->tex, self->texs, self->texs);
1008	self->texs *= 2;
1009	}
1010		1973
1011	{	1974	{
1012	maptex *tex = self->tex + texid;	1975	maptex *tex = self->tex + texid;
1013		1976
1014	tex->name = name;	1977	tex->name = name;
…		…
1019	tex->r = r;	1982	tex->r = r;
1020	tex->g = g;	1983	tex->g = g;
1021	tex->b = b;	1984	tex->b = b;
1022	tex->a = a;	1985	tex->a = a;
1023	}	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);
1024	}	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	}
1025		2017
1026	int	2018	int
1027	ox (CFClient::Map self)	2019	ox (DC::Map self)
1028	ALIAS:	2020	ALIAS:
1029	oy = 1	2021	oy = 1
		2022	x = 2
		2023	y = 3
		2024	w = 4
		2025	h = 5
1030	CODE:	2026	CODE:
1031	switch (ix)	2027	switch (ix)
1032	{	2028	{
1033	case 0: RETVAL = self->ox; break;	2029	case 0: RETVAL = self->ox; break;
1034	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;
1035	}	2035	}
1036	OUTPUT:	2036	OUTPUT:
1037	RETVAL	2037	RETVAL
1038		2038
1039	void	2039	void
1040	scroll (CFClient::Map self, int dx, int dy)	2040	scroll (DC::Map self, int dx, int dy)
1041	CODE:	2041	CODE:
1042	{	2042	{
1043	if (dx > 0)	2043	if (dx > 0)
1044	map_blank (self, self->x, self->y, dx - 1, self->h);	2044	map_blank (self, self->x, self->y, dx, self->h);
1045	else if (dx < 0)	2045	else if (dx < 0)
1046	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);
1047		2047
1048	if (dy > 0)	2048	if (dy > 0)
1049	map_blank (self, self->x, self->y, self->w, dy - 1);	2049	map_blank (self, self->x, self->y, self->w, dy);
1050	else if (dy < 0)	2050	else if (dy < 0)
1051	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);
1052		2052
1053	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1054	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1055		2055
1056	while (self->y < 0)	2056	while (self->y < 0)
1057	{	2057	{
1058	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1059		2059
1060	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1061	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1062	}	2062	}
1063	}	2063	}
1064		2064
1065	void	2065	SV *
1066	map1a_update (CFClient::Map self, SV *data_)	2066	map1a_update (DC::Map self, SV *data_)
1067	CODE:	2067	CODE:
1068	{	2068	{
1069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1070	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1071	mapcell *cell;	2071	mapcell *cell;
1072	int x, y, flags;	2072	int x, y, z, flags;
		2073	AV *missing = newAV ();
		2074	RETVAL = newRV_noinc ((SV *)missing);
1073		2075
1074	while (data < data_end)	2076	while (data < data_end - 1)
1075	{	2077	{
1076	flags = (data [0] << 8) + data [1]; data += 2;	2078	flags = (data [0] << 8) + data [1]; data += 2;
1077		2079
1078	x = ((flags >> 10) & 63) + self->x;	2080	x = self->x + ((flags >> 10) & 63);
1079	y = ((flags >> 4) & 63) + self->y;	2081	y = self->y + ((flags >> 4) & 63);
1080		2082
1081	cell = map_get_cell (self, x, y);	2083	cell = map_get_cell (self, x, y);
1082		2084
1083	if (flags & 15)	2085	if (flags & 15)
1084	{	2086	{
1085	if (cell->darkness < 0)	2087	if (!cell->darkness)
1086	{	2088	{
		2089	memset (cell, 0, sizeof (*cell));
1087	cell->darkness = 0;	2090	cell->darkness = 256;
1088	cell->face [0] = 0;
1089	cell->face [1] = 0;
1090	cell->face [2] = 0;
1091	}	2091	}
1092		2092
1093	cell->darkness = flags & 8 ? *data++ : 255;
1094
1095	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1096		2094
1097	if (flags & 4)	2095	if (flags & 8)
1098	{	2096	{
1099	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);
1100	}	2130	}
1101		2131
		2132	for (z = 0; z <= 2; ++z)
1102	if (flags & 2)	2133	if (flags & (4 >> z))
1103	{	2134	{
1104	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	}
1105	}	2154	}
1106
1107	if (flags & 1)
1108	{
1109	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1110	}
1111	}	2155	}
1112	else	2156	else
1113	cell->darkness = -1;	2157	CELL_CLEAR (cell);
1114	}	2158	}
1115	}	2159	}
		2160	OUTPUT:
		2161	RETVAL
1116		2162
1117	SV *	2163	SV *
1118	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)
1119	CODE:	2165	CODE:
1120	{	2166	{
1121	int x1, x;	2167	int x1, x;
1122	int y1, y;	2168	int y1, y;
1123	int z;	2169	int z;
…		…
1136	? self->row + y	2182	? self->row + y
1137	: 0;	2183	: 0;
1138		2184
1139	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1140	{	2186	{
1141	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1142		2188
1143	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1144	{	2190	{
1145	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1146		2192
1147	for (z = 0; z <= 0; z++)	2193	for (z = 0; z <= 0; z++)
1148	{	2194	{
1149	mapface face = cell->face [z];
1150
1151	if (face)
1152	{
1153	maptex tex = self->tex [face];	2195	maptex tex = self->tex [cell->tile [z]];
1154	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1155	int a1 = tex.a;	2197	int a1 = tex.a;
1156		2198
1157	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1158	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1159	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1160	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1161	}
1162	}	2203	}
1163	}	2204	}
1164		2205
1165	*map++ = (r )	2206	*map++ = (r )
1166	| (g << 8)	2207	| (g << 8)
1167	| (b << 16)	2208	| (b << 16)
1168	| (a << 24);	2209	| (a << 24);
1169	}	2210	}
1170	}	2211	}
1171		2212
1172	RETVAL = map_sv;	2213	RETVAL = map_sv;
1173	}	2214	}
1174	OUTPUT:	2215	OUTPUT:
1175	RETVAL	2216	RETVAL
1176		2217
1177	void	2218	void
1178	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)
1179	PPCODE:	2220	CODE:
1180	{	2221	{
1181	int vx, vy;
1182	int x, y, z;	2222	int x, y, z;
1183	int last_name;
1184	mapface face;
1185	int sw4 = (sw + 3) & ~3;
1186	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1187	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1188		2223
1189	memset (darkness, 255, sw4 * sh);	2224	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1190	SvPOK_only (darkness_sv);	2225	int pl_x, pl_y;
1191	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;
1192		2231
1193	vx = self->x + (self->w - sw) / 2 - shift_x;	2232	pl_tex.name = 0;
1194	vy = self->y + (self->h - sh) / 2 - shift_y;
1195		2233
1196	/*	2234	// that's current max. sorry.
1197	int vx = self->vx = self->w >= sw	2235	if (sw > 255) sw = 255;
1198	? self->x + (self->w - sw) / 2	2236	if (sh > 255) sh = 255;
1199	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1200		2237
1201	int vy = self->vy = self->h >= sh	2238	memset (&key, 0, sizeof (key));
1202	? self->y + (self->h - sh) / 2	2239	key.r = 255;
1203	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2240	key.g = 255;
1204	*/	2241	key.b = 255;
		2242	key.a = 255;
		2243	key.mode = GL_QUADS;
		2244	key.format = GL_T2F_V3F;
1205		2245
1206	glColor4ub (255, 255, 255, 255);	2246	mx += self->x;
		2247	my += self->y;
1207		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);
1208	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1209	glEnable (GL_BLEND);
1210	glEnable (GL_TEXTURE_2D);
1211	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1212		2274
1213	glBegin (GL_QUADS);
1214
1215	last_name = 0;
1216
1217	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
1218	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1219	if (0 <= y + vy && y + vy < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1220	{	2284	{
1221	maprow *row = self->row + (y + vy);	2285	maprow *row = self->row + (y + my);
1222		2286
1223	for (x = 0; x < sw; x++)	2287	for (x = 0; x < sw; x++)
1224	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)
1225	{	2400	{
1226	mapcell *cell = row->col + (x + vx - row->c0);	2401	smooth_key &skey = it->first;
		2402	IV bits = it->second;
1227		2403
1228	darkness[y * sw4 + x] = cell->darkness < 0	2404	if (!(bits & 0x1000)
1229	? 255 - FOW_DARKNESS	2405	&& skey.level == level
1230	: 255 - cell->darkness;	2406	&& level > smooth_max [skey.x][skey.y])
1231
1232	face = cell->face [z];
1233
1234	if (face)
1235	{	2407	{
1236	maptex tex = self->tex [face];	2408	maptex tex = self->tex [skey.tile];
1237
1238	int px = (x + 1) * 32 - tex.w;	2409	int px = (((int)skey.x) - 1) * Tw;
1239	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
1240		2415
1241	if (last_name != tex.name)	2416	if (tex.name)
1242	{	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
1243	glEnd ();	2424	glEnd ();
1244	last_name = tex.name;
1245	glBindTexture (GL_TEXTURE_2D, last_name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1246	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	}
1247	}	2448	}
1248
1249	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1250	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1251	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1252	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1253	}	2449	}
1254	}	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 );
1255	}	2576	}
		2577	}
1256		2578
1257	glEnd ();	2579	glEnd ();
1258		2580	glDisable (GL_BLEND);
1259	glDisable (GL_TEXTURE_2D);	2581	glDisable (GL_TEXTURE_2D);
1260	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);
1261		2657
1262	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
1263	PUSHs (sv_2mortal (newSViv (sw4)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
1264	PUSHs (sv_2mortal (newSViv (sh)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
1265	PUSHs (darkness_sv);	2661	PUSHs (darkness3_sv);
1266	}	2662	}
1267		2663
1268	SV *	2664	SV *
1269	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)
1270	CODE:	2666	CODE:
1271	{	2667	{
1272	int x, y, x1, y1;	2668	int x, y, x1, y1;
1273	SV *data_sv = newSV (w * h * 7 + 5);	2669	SV *data_sv = newSV (w * h * 7 + 5);
1274	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1299	if (row && row->c0 <= x && x < row->c1)	2695	if (row && row->c0 <= x && x < row->c1)
1300	{	2696	{
1301	mapcell *cell = row->col + (x - row->c0);	2697	mapcell *cell = row->col + (x - row->c0);
1302	uint8_t flags = 0;	2698	uint8_t flags = 0;
1303		2699
1304	if (cell->face [0]) flags |= 1;	2700	if (cell->tile [0]) flags |= 1;
1305	if (cell->face [1]) flags |= 2;	2701	if (cell->tile [1]) flags |= 2;
1306	if (cell->face [2]) flags |= 4;	2702	if (cell->tile [2]) flags |= 4;
1307		2703
1308	*data++ = flags;	2704	*data++ = flags;
1309		2705
1310	if (flags & 1)	2706	if (flags & 1)
1311	{	2707	{
		2708	tileid tile = cell->tile [0];
1312	*data++ = cell->face [0] >> 8;	2709	*data++ = tile >> 8;
1313	*data++ = cell->face [0];	2710	*data++ = tile;
1314	}	2711	}
1315		2712
1316	if (flags & 2)	2713	if (flags & 2)
1317	{	2714	{
		2715	tileid tile = cell->tile [1];
1318	*data++ = cell->face [1] >> 8;	2716	*data++ = tile >> 8;
1319	*data++ = cell->face [1];	2717	*data++ = tile;
1320	}	2718	}
1321		2719
1322	if (flags & 4)	2720	if (flags & 4)
1323	{	2721	{
		2722	tileid tile = cell->tile [2];
1324	*data++ = cell->face [2] >> 8;	2723	*data++ = tile >> 8;
1325	*data++ = cell->face [2];	2724	*data++ = tile;
1326	}	2725	}
1327	}	2726	}
1328	else	2727	else
1329	*data++ = 0;	2728	*data++ = 0;
1330	}	2729	}
1331	}	2730	}
1332		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	{
1333	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
1334	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
1335	RETVAL = data_sv;	2739	RETVAL = data_sv;
1336	}	2740	}
1337	OUTPUT:	2741	OUTPUT:
1338	RETVAL	2742	RETVAL
1339		2743
1340	void	2744	void
1341	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)
1342	PPCODE:	2746	PPCODE:
1343	{	2747	{
1344	int x, y, z;	2748	int x, y, z;
1345	int w, h;	2749	int w, h;
1346	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;
1347		2761
1348	if (*data++ != 0)	2762	if (*data++ != 0)
1349	return; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
1350		2764
1351	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
1352	h = *data++ << 8; h |= *data++;	2766	h = *data++ << 8; h |= *data++;
1353		2767
1354	// 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
…		…
1366	{	2780	{
1367	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
1368		2782
1369	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
1370	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
1371	uint8_t flags = *data++;	2790	flags = *data++;
1372		2791
1373	if (flags)	2792	if (flags)
1374	{	2793	{
1375	mapface face[3] = { 0, 0, 0 };
1376
1377	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
		2795	tileid tile[3] = { 0, 0, 0 };
1378		2796
1379	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2797	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1380	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1381	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1382		2800
1383	if (cell->darkness <= 0)	2801	if (cell->darkness == 0)
1384	{	2802	{
1385	cell->darkness = -1;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
1386		2805
1387	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
1388	{	2807	{
1389	cell->face[z] = face[z];	2808	tileid t = tile [z];
1390		2809
1391	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
		2811	{
1392	XPUSHs (sv_2mortal (newSViv (face[z])));	2812	PUSHs (sv_2mortal (newSViv (t)));
		2813	need_texid (self, t);
		2814	}
		2815
		2816	cell->tile [z] = t;
1393	}	2817	}
1394	}	2818	}
1395	}	2819	}
1396	}	2820	}
1397	}	2821	}
1398	}	2822	}
1399		2823
1400	MODULE = CFClient PACKAGE = CFClient::MixChunk	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
1401		2825
1402	CFClient::MixChunk	2826	DC::RW
1403	new_from_file (SV *class, char *path)	2827	new (SV *klass, SV *data_sv)
1404	CODE:	2828	CODE:
1405	RETVAL = Mix_LoadWAV (path);	2829	{
		2830	STRLEN datalen;
		2831	char *data = SvPVbyte (data_sv, datalen);
		2832
		2833	RETVAL = SDL_RWFromConstMem (data, datalen);
		2834	}
1406	OUTPUT:	2835	OUTPUT:
1407	RETVAL	2836	RETVAL
1408		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 : '('
1409	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
1410	DESTROY (CFClient::MixChunk self)	2965	DESTROY (DC::MixChunk self)
1411	CODE:	2966	CODE:
1412	Mix_FreeChunk (self);	2967	Mix_FreeChunk (self);
1413		2968
1414	int	2969	int
1415	volume (CFClient::MixChunk self, int volume = -1)	2970	volume (DC::MixChunk self, int volume = -1)
1416	CODE:	2971	CODE:
		2972	if (items > 1)
		2973	volume = CLAMP (volume, 0, 128);
1417	RETVAL = Mix_VolumeChunk (self, volume);	2974	RETVAL = Mix_VolumeChunk (self, volume);
1418	OUTPUT:	2975	OUTPUT:
1419	RETVAL	2976	RETVAL
1420		2977
1421	int	2978	DC::Channel
1422	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)
1423	CODE:	2980	CODE:
		2981	{
1424	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	}
1425	OUTPUT:	2993	OUTPUT:
1426	RETVAL	2994	RETVAL
1427		2995
1428	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
1429		3009
1430	int	3010	int
1431	volume (int volume = -1)	3011	volume (int volume = -1)
		3012	PROTOTYPE: ;$
1432	CODE:	3013	CODE:
		3014	if (items > 0)
		3015	volume = CLAMP (volume, 0, 128);
1433	RETVAL = Mix_VolumeMusic (volume);	3016	RETVAL = Mix_VolumeMusic (volume);
1434	OUTPUT:	3017	OUTPUT:
1435	RETVAL	3018	RETVAL
1436		3019
1437	CFClient::MixMusic	3020	void
1438	new_from_file (SV *class, char *path)	3021	fade_out (int ms)
1439	CODE:	3022	CODE:
1440	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 ();
1441	OUTPUT:	3034	OUTPUT:
1442	RETVAL	3035	RETVAL
1443		3036
		3037	DC::MixMusic
		3038	new (SV *klass, DC::RW rwops)
		3039	CODE:
		3040	RETVAL = Mix_LoadMUS_RW (rwops);
		3041	OUTPUT:
		3042	RETVAL
		3043
1444	void	3044	void
1445	DESTROY (CFClient::MixMusic self)	3045	DESTROY (DC::MixMusic self)
1446	CODE:	3046	CODE:
1447	Mix_FreeMusic (self);	3047	Mix_FreeMusic (self);
1448		3048
1449	int	3049	int
1450	play (CFClient::MixMusic self, int loops = -1)	3050	play (DC::MixMusic self, int loops = -1)
1451	CODE:	3051	CODE:
1452	RETVAL = Mix_PlayMusic (self, loops);	3052	RETVAL = Mix_PlayMusic (self, loops);
1453	OUTPUT:	3053	OUTPUT:
1454	RETVAL	3054	RETVAL
1455		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
1456	MODULE = CFClient PACKAGE = CFClient::OpenGL	3061	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3062
		3063	PROTOTYPES: ENABLE
1457		3064
1458	BOOT:	3065	BOOT:
1459	{	3066	{
1460	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3067	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1461	static const struct {	3068	static const struct {
1462	const char *name;	3069	const char *name;
1463	IV iv;	3070	IV iv;
1464	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
1465	# 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),
1466	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
1467	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
1468	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
1469	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
1470	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
		3082	const_iv (GL_CULL_FACE),
1471	const_iv (GL_SCISSOR_TEST),	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),
1472	const_iv (GL_AND),	3091	const_iv (GL_AND),
1473	const_iv (GL_ONE),	3092	const_iv (GL_ONE),
1474	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
1475	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
1476	const_iv (GL_SRC_ALPHA_SATURATE),	3095	const_iv (GL_DST_ALPHA),
1477	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1478	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),
1479	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
1480	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),
1481	const_iv (GL_UNSIGNED_BYTE),	3108	const_iv (GL_UNSIGNED_BYTE),
		3109	const_iv (GL_UNSIGNED_SHORT),
		3110	const_iv (GL_UNSIGNED_INT),
1482	const_iv (GL_ALPHA),	3111	const_iv (GL_ALPHA),
		3112	const_iv (GL_INTENSITY),
1483	const_iv (GL_LUMINANCE),	3113	const_iv (GL_LUMINANCE),
		3114	const_iv (GL_LUMINANCE_ALPHA),
1484	const_iv (GL_FLOAT),	3115	const_iv (GL_FLOAT),
1485	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),
1486	const_iv (GL_COMPILE),	3123	const_iv (GL_COMPILE),
		3124	const_iv (GL_PROXY_TEXTURE_1D),
		3125	const_iv (GL_PROXY_TEXTURE_2D),
1487	const_iv (GL_TEXTURE_1D),	3126	const_iv (GL_TEXTURE_1D),
1488	const_iv (GL_TEXTURE_2D),	3127	const_iv (GL_TEXTURE_2D),
1489	const_iv (GL_TEXTURE_ENV),	3128	const_iv (GL_TEXTURE_ENV),
1490	const_iv (GL_TEXTURE_MAG_FILTER),	3129	const_iv (GL_TEXTURE_MAG_FILTER),
1491	const_iv (GL_TEXTURE_MIN_FILTER),	3130	const_iv (GL_TEXTURE_MIN_FILTER),
1492	const_iv (GL_TEXTURE_ENV_MODE),	3131	const_iv (GL_TEXTURE_ENV_MODE),
1493	const_iv (GL_TEXTURE_WRAP_S),	3132	const_iv (GL_TEXTURE_WRAP_S),
1494	const_iv (GL_TEXTURE_WRAP_T),	3133	const_iv (GL_TEXTURE_WRAP_T),
		3134	const_iv (GL_REPEAT),
1495	const_iv (GL_CLAMP),	3135	const_iv (GL_CLAMP),
1496	const_iv (GL_REPEAT),	3136	const_iv (GL_CLAMP_TO_EDGE),
1497	const_iv (GL_NEAREST),	3137	const_iv (GL_NEAREST),
1498	const_iv (GL_LINEAR),	3138	const_iv (GL_LINEAR),
1499	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3139	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1500	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3140	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1501	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3141	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1502	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3142	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1503	const_iv (GL_GENERATE_MIPMAP),	3143	const_iv (GL_GENERATE_MIPMAP),
1504	const_iv (GL_MODULATE),	3144	const_iv (GL_MODULATE),
1505	const_iv (GL_DECAL),	3145	const_iv (GL_DECAL),
1506	const_iv (GL_REPLACE),	3146	const_iv (GL_REPLACE),
		3147	const_iv (GL_DEPTH_BUFFER_BIT),
1507	const_iv (GL_COLOR_BUFFER_BIT),	3148	const_iv (GL_COLOR_BUFFER_BIT),
1508	const_iv (GL_PROJECTION),	3149	const_iv (GL_PROJECTION),
1509	const_iv (GL_MODELVIEW),	3150	const_iv (GL_MODELVIEW),
1510	const_iv (GL_COLOR_LOGIC_OP),	3151	const_iv (GL_COLOR_LOGIC_OP),
1511	const_iv (GL_SEPARABLE_2D),	3152	const_iv (GL_SEPARABLE_2D),
1512	const_iv (GL_CONVOLUTION_2D),	3153	const_iv (GL_CONVOLUTION_2D),
1513	const_iv (GL_CONVOLUTION_BORDER_MODE),	3154	const_iv (GL_CONVOLUTION_BORDER_MODE),
1514	const_iv (GL_CONSTANT_BORDER),	3155	const_iv (GL_CONSTANT_BORDER),
		3156	const_iv (GL_POINTS),
1515	const_iv (GL_LINES),	3157	const_iv (GL_LINES),
		3158	const_iv (GL_LINE_STRIP),
		3159	const_iv (GL_LINE_LOOP),
1516	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),
1517	const_iv (GL_LINE_LOOP),	3165	const_iv (GL_POLYGON),
1518	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),
1519	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),
1520	# undef const_iv	3182	# undef const_iv
1521	};	3183	};
1522		3184
1523	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--)
1524	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);
1525	}	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
1526		3239
1527	int glGetError ()	3240	int glGetError ()
		3241
		3242	void glFinish ()
		3243
		3244	void glFlush ()
1528		3245
1529	void glClear (int mask)	3246	void glClear (int mask)
1530		3247
1531	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)
1532	PROTOTYPE: @	3249	PROTOTYPE: @
…		…
1539		3256
1540	void glHint (int target, int mode)	3257	void glHint (int target, int mode)
1541		3258
1542	void glBlendFunc (int sfactor, int dfactor)	3259	void glBlendFunc (int sfactor, int dfactor)
1543		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
1544	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
1545		3270
1546	void glColorMask (int red, int green, int blue, int alpha)	3271	void glColorMask (int red, int green, int blue, int alpha)
1547		3272
1548	void glMatrixMode (int mode)	3273	void glMatrixMode (int mode)
…		…
1551		3276
1552	void glPopMatrix ()	3277	void glPopMatrix ()
1553		3278
1554	void glLoadIdentity ()	3279	void glLoadIdentity ()
1555		3280
		3281	void glDrawBuffer (int buffer)
		3282
		3283	void glReadBuffer (int buffer)
		3284
1556	# 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
1557	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_)
		3290
		3291	PROTOTYPES: DISABLE
1558		3292
1559	void glViewport (int x, int y, int width, int height)	3293	void glViewport (int x, int y, int width, int height)
1560		3294
1561	void glScissor (int x, int y, int width, int height)	3295	void glScissor (int x, int y, int width, int height)
1562		3296
…		…
1570		3304
1571	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
1572	CODE:	3306	CODE:
1573	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
1574		3308
1575	void glBegin (int mode)
1576
1577	void glEnd ()
1578
1579	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)
1580	PROTOTYPE: @	3310	PROTOTYPE: @
		3311	ALIAS:
		3312	glColor_premultiply = 1
1581	CODE:	3313	CODE:
1582	// 255.999 is close enough to correctness (256 and clamp)	3314	if (ix)
1583	glColor4ub (r * 255.999, g * 255.999, b * 255.999, a * 255.999);	3315	{
		3316	r *= a;
		3317	g *= a;
		3318	b *= a;
		3319	}
		3320	// microsoft visual "c" rounds instead of truncating...
		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);
1584		3327
1585	void glVertex (float x, float y, float z = 0.)	3328	void glVertex (float x, float y, float z = 0.)
1586	CODE:	3329	CODE:
1587	glVertex3f (x, y, z);	3330	glVertex3f (x, y, z);
1588		3331
1589	void glTexCoord (float s, float t)	3332	void glTexCoord (float s, float t)
1590	CODE:	3333	CODE:
1591	glTexCoord2f (s, t);	3334	glTexCoord2f (s, t);
1592		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
1593	void glTexEnv (int target, int pname, float param)	3365	void glTexEnv (int target, int pname, float param)
1594	CODE:	3366	CODE:
1595	glTexEnvf (target, pname, param);	3367	glTexEnvf (target, pname, param);
1596		3368
1597	void glTexParameter (int target, int pname, float param)	3369	void glTexParameter (int target, int pname, float param)
…		…
1600		3372
1601	void glBindTexture (int target, int name)	3373	void glBindTexture (int target, int name)
1602		3374
1603	void glConvolutionParameter (int target, int pname, float params)	3375	void glConvolutionParameter (int target, int pname, float params)
1604	CODE:	3376	CODE:
1605	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3377	if (gl.ConvolutionParameterf)
		3378	gl.ConvolutionParameterf (target, pname, params);
1606		3379
1607	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)
1608	CODE:	3381	CODE:
1609	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3382	if (gl.ConvolutionFilter2D)
1610	(target, internalformat, width, height, format, type, data));	3383	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1611		3384
1612	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3385	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1613	CODE:	3386	CODE:
1614	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3387	if (gl.SeparableFilter2D)
1615	(target, internalformat, width, height, format, type, row, column));	3388	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1616		3389
1617	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)
1618		3391
1619	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)
1620		3393
1621	void glRasterPos (int x, int y)	3394	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1622	CODE:	3395
1623	glRasterPos2i (x, y);	3396	void glPixelZoom (float x, float y)
1624		3397
1625	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3398	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1626		3399
1627	int glGenTexture ()	3400	int glGenTexture ()
1628	CODE:	3401	CODE:
1629	{	3402	RETVAL = gen_texture ();
1630	GLuint name;
1631	glGenTextures (1, &name);
1632	RETVAL = name;
1633	}
1634	OUTPUT:	3403	OUTPUT:
1635	RETVAL	3404	RETVAL
1636		3405
1637	void glDeleteTexture (int name)	3406	void glDeleteTexture (int name)
1638	CODE:	3407	CODE:
1639	{
1640	GLuint name_ = name;
1641	glDeleteTextures (1, &name_);	3408	del_texture (name);
1642	}	3409
1643
1644	int glGenList ()	3410	int glGenList ()
1645	CODE:	3411	CODE:
1646	RETVAL = glGenLists (1);	3412	RETVAL = glGenLists (1);
1647	OUTPUT:	3413	OUTPUT:
1648	RETVAL	3414	RETVAL
…		…
1655		3421
1656	void glEndList ()	3422	void glEndList ()
1657		3423
1658	void glCallList (int list)	3424	void glCallList (int list)
1659		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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