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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.119 by root, Sat Jun 17 15:07:52 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_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# 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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		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>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
15	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
16		40
17	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
18	#include <SDL_endian.h>	43	#include <SDL_endian.h>
19	#include <SDL_image.h>	44	#include <SDL_image.h>
20	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
22		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
23	#include <glib/gmacros.h>	58	#include <glib.h>
24		59
25	#include <pango/pango.h>	60	#include <pango/pango.h>
26	#include <pango/pangofc-fontmap.h>	61
27	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
28	#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
29		72
30	#ifndef _WIN32	73	#ifndef _WIN32
31	# include <sys/types.h>	74	# include <sys/types.h>
32	# include <sys/socket.h>	75	# include <sys/socket.h>
33	# include <netinet/in.h>	76	# include <netinet/in.h>
34	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
35	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
36	#else	83	#else
37	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	85	#endif
44		86
45	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
46		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 */
47	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
48		96
49	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
50	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
51		99
52	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
		101
		102	/* mask out modifiers we are not interested in */
		103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		104
		105	#define KMOD_LRAM 0x10000 // our extension
		106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		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);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
53		130
54	static struct	131	static struct
55	{	132	{
56	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
57	#include "glfunc.h"	134	#include "glfunc.h"
58	#undef GL_FUNC	135	#undef GL_FUNC
59	} gl;	136	} gl;
60		137
		138	static void
61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
62	{	140	{
63	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
64	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
65	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67	else	145	else
68	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
69	}	147	}
70		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;
71	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
72	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
73		184
74	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
75		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
76	typedef struct cf_layout {	205	struct cf_layout {
77	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
80	int base_height;	208	int base_height;
81	CFClient__Font font;	209	DC__Font font;
82	} *CFClient__Layout;	210	rc_t rc;
		211	};
83		212
		213	typedef cf_layout *DC__Layout;
		214
84	static CFClient__Font default_font;	215	static DC__Font default_font;
85	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
87		218
88	static void	219	static void
89	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
90	{	221	{
91	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
92	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
94	#endif	225	#endif
95	#ifdef _WIN32
96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
97	#else
98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
99	#endif
100	}	227	}
101		228
102	static void	229	static void
103	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
104	{	231	{
105	/* 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
106	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
107	*/	234	*/
108	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
109		236
110	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
112		239
113	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
114	}	241	}
115		242
116	static void	243	static void
117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
118	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
119	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
120		250
121	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
122	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
123		253
124	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
125	}	255	if (!rect.height) rect.height = 1;
126		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
127	typedef uint16_t mapface;	262	typedef uint16_t faceid;
128		263
129	typedef struct {	264	struct maptex
		265	{
130	GLint name;	266	GLuint name;
131	int w, h;	267	int w, h;
132	float s, t;	268	float s, t;
133	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
134	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
135		274
136	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
137	int16_t darkness;	279	uint16_t darkness;
138	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
139	} mapcell;	281	};
140		282
141	typedef struct {	283	struct maprow
		284	{
142	int32_t c0, c1;	285	int32_t c0, c1;
143	mapcell *col;	286	mapcell *col;
144	} maprow;	287	};
145		288
146	typedef struct map {	289	struct mapgrid {
147	int x, y, w, h;	290	int x, y, w, h;
148	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
149	int faces;	292	int faces; tileid *face2tile; // [faceid]
150	mapface *face;	293	int texs; maptex *tex; // [tileid]
151
152	int texs;
153	maptex *tex;
154		294
155	int32_t rows;	295	int32_t rows;
156	maprow *row;	296	maprow *row;
157	} *CFClient__Map;	297	};
158		298
159	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
160	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
161	{	304	{
162	char *p;	305	T *p;
163		306
164	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
165	Zero (p, inc, char);	308	Zero (p, inc, T);
166	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
167	Safefree (ptr);	310	Safefree (ptr);
168		311
169	return p;	312	ptr = p;
170	}	313	}
171		314
172	static char *	315	template<typename T>
		316	static void
173	append (char *ptr, int sze, int inc)	317	append (T *&ptr, int sze, int inc)
174	{	318	{
175	Renew (ptr, sze + inc, char);	319	Renew (ptr, sze + inc, T);
176	Zero (ptr + sze, inc, char);	320	Zero (ptr + sze, inc, T);
177
178	return ptr;
179	}	321	}
180		322
181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	static void
182	#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	}
183		342
184	static maprow *	343	static maprow *
185	map_get_row (CFClient__Map self, int y)	344	map_get_row (mapgrid *self, int y)
186	{	345	{
187	if (0 > y)	346	if (0 > y)
188	{	347	{
189	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
190	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
191		350
192	self->rows += extend;	351	self->rows += extend;
193	self->y += extend;	352	self->y += extend;
194	y += extend;	353	y += extend;
195	}	354	}
196	else if (y >= self->rows)	355	else if (y >= self->rows)
197	{	356	{
198	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
199	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
200	self->rows += extend;	359	self->rows += extend;
201	}	360	}
202		361
203	return self->row + y;	362	return self->row + y;
204	}	363	}
…		…
214	}	373	}
215		374
216	if (row->c0 > x)	375	if (row->c0 > x)
217	{	376	{
218	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
220	row->c0 -= extend;	379	row->c0 -= extend;
221	}	380	}
222	else if (x >= row->c1)	381	else if (x >= row->c1)
223	{	382	{
224	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
225	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
226	row->c1 += extend;	385	row->c1 += extend;
227	}	386	}
228		387
229	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
230	}	389	}
231		390
232	static mapcell *	391	static mapcell *
233	map_get_cell (CFClient__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
234	{	393	{
235	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
236	}	395	}
237		396
238	static void	397	static void
239	map_clear (CFClient__Map self)	398	map_clear (mapgrid *self)
240	{	399	{
241	int r;	400	int r;
242		401
243	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
244	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
251	self->oy = 0;	410	self->oy = 0;
252	self->row = 0;	411	self->row = 0;
253	self->rows = 0;	412	self->rows = 0;
254	}	413	}
255		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
256	static void	425	static void
257	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)
258	{	427	{
259	int x, y;	428	int x, y;
260	maprow *row;	429	maprow *row;
		430	mapcell *cell;
261		431
262	for (y = y0; y < y0 + h; y++)	432	for (y = y0; y < y0 + h; y++)
263	if (y >= 0)	433	if (y >= 0)
264	{	434	{
265	if (y >= self->rows)	435	if (y >= self->rows)
…		…
271	if (x >= row->c0)	441	if (x >= row->c0)
272	{	442	{
273	if (x >= row->c1)	443	if (x >= row->c1)
274	break;	444	break;
275		445
276	row->col[x - row->c0].darkness = -1;	446	cell = row->col + x - row->c0;
		447
		448	CELL_CLEAR (cell);
277	}	449	}
278	}	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;
279	}	486	}
280		487
281	static void	488	static void
282	music_finished (void)	489	music_finished (void)
283	{	490	{
…		…
300	ev.code = 1;	507	ev.code = 1;
301	ev.data1 = (void *)(long)channel;	508	ev.data1 = (void *)(long)channel;
302	ev.data2 = 0;	509	ev.data2 = 0;
303		510
304	SDL_PushEvent ((SDL_Event *)&ev);	511	SDL_PushEvent ((SDL_Event *)&ev);
		512	}
		513
		514	// approximately divide by 255
		515	static unsigned int
		516	div255 (unsigned int n)
		517	{
		518	return (n + (n >> 8)) >> 8;
305	}	519	}
306		520
307	static unsigned int	521	static unsigned int
308	minpot (unsigned int n)	522	minpot (unsigned int n)
309	{	523	{
…		…
319	n |= n >> 16;	533	n |= n >> 16;
320		534
321	return n + 1;	535	return n + 1;
322	}	536	}
323		537
324	MODULE = CFClient PACKAGE = CFClient	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
325		655
326	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
327		657
328	BOOT:	658	BOOT:
329	{	659	{
330	HV *stash = gv_stashpv ("CFClient", 1);	660	HV *stash = gv_stashpv ("DC", 1);
331	static const struct {	661	static const struct {
332	const char *name;	662	const char *name;
333	IV iv;	663	IV iv;
334	} *civ, const_iv[] = {	664	} *civ, const_iv[] = {
335	# 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
336	const_iv (SDL_ACTIVEEVENT),	669	const_iv (SDL_ACTIVEEVENT),
337	const_iv (SDL_KEYDOWN),	670	const_iv (SDL_KEYDOWN),
338	const_iv (SDL_KEYUP),	671	const_iv (SDL_KEYUP),
339	const_iv (SDL_MOUSEMOTION),	672	const_iv (SDL_MOUSEMOTION),
340	const_iv (SDL_MOUSEBUTTONDOWN),	673	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
349	const_iv (SDL_EVENT_RESERVEDA),	682	const_iv (SDL_EVENT_RESERVEDA),
350	const_iv (SDL_EVENT_RESERVEDB),	683	const_iv (SDL_EVENT_RESERVEDB),
351	const_iv (SDL_VIDEORESIZE),	684	const_iv (SDL_VIDEORESIZE),
352	const_iv (SDL_VIDEOEXPOSE),	685	const_iv (SDL_VIDEOEXPOSE),
353	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),
354	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
355	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
356	const_iv (SDLK_KP2),	746	const_iv (SDLK_KP2),
357	const_iv (SDLK_KP3),	747	const_iv (SDLK_KP3),
358	const_iv (SDLK_KP4),	748	const_iv (SDLK_KP4),
…		…
413	const_iv (SDLK_BREAK),	803	const_iv (SDLK_BREAK),
414	const_iv (SDLK_MENU),	804	const_iv (SDLK_MENU),
415	const_iv (SDLK_POWER),	805	const_iv (SDLK_POWER),
416	const_iv (SDLK_EURO),	806	const_iv (SDLK_EURO),
417	const_iv (SDLK_UNDO),	807	const_iv (SDLK_UNDO),
		808
418	const_iv (KMOD_NONE),	809	const_iv (KMOD_NONE),
		810	const_iv (KMOD_SHIFT),
419	const_iv (KMOD_LSHIFT),	811	const_iv (KMOD_LSHIFT),
420	const_iv (KMOD_RSHIFT),	812	const_iv (KMOD_RSHIFT),
		813	const_iv (KMOD_CTRL),
421	const_iv (KMOD_LCTRL),	814	const_iv (KMOD_LCTRL),
422	const_iv (KMOD_RCTRL),	815	const_iv (KMOD_RCTRL),
		816	const_iv (KMOD_ALT),
423	const_iv (KMOD_LALT),	817	const_iv (KMOD_LALT),
424	const_iv (KMOD_RALT),	818	const_iv (KMOD_RALT),
		819	const_iv (KMOD_META),
425	const_iv (KMOD_LMETA),	820	const_iv (KMOD_LMETA),
426	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
427	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
428	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
429	const_iv (KMOD_MODE),	824	const_iv (KMOD_MODE),
430	const_iv (KMOD_CTRL),	825
431	const_iv (KMOD_SHIFT),	826	const_iv (KMOD_LRAM),
432	const_iv (KMOD_ALT),	827
433	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)
434	# undef const_iv	858	# undef const_iv
435	};	859	};
436		860
437	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--)
438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		863
		864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
439	}	866	}
		867
		868	void
		869	weaken (SV *rv)
		870	PROTOTYPE: $
		871	CODE:
		872	sv_rvweaken (rv);
		873
		874	int
		875	in_destruct ()
		876	CODE:
		877	RETVAL = PL_main_cv == Nullcv;
		878	OUTPUT:
		879	RETVAL
440		880
441	NV floor (NV x)	881	NV floor (NV x)
442		882
443	NV ceil (NV x)	883	NV ceil (NV x)
444		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
445	void	895	void
446	pango_init ()	896	pango_init ()
447	CODE:	897	CODE:
448	// delayed, so it can pick up new fonts added by AddFontResourceEx
449	{	898	{
450	{
451	ft2_fontmap = pango_ft2_font_map_new ();	899	opengl_fontmap = pango_opengl_font_map_new ();
452	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	900	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
453	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	901	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
454	}	902	/*pango_context_set_font_description (opengl_context, default_font);*/
455	{	903	#if PANGO_VERSION_CHECK (1, 15, 2)
456	cairo_font_options_t *fopt = cairo_font_options_create ();	904	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
457	cairo_fontmap = pango_cairo_font_map_get_default ();	905	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
458	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
459	#ifdef _WIN32
460	// cairo looks like shit eaten twice on windows
461	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
462	#else
463	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
464	#endif	906	#endif
465	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
466	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
467	pango_cairo_context_set_font_options (cairo_context, fopt);
468	cairo_font_options_destroy (fopt);
469	}
470	}	907	}
471		908
472	int	909	char *SDL_GetError ()
473	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
474		910
475	void	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
476	SDL_Quit ()	920	void SDL_Quit ()
477		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
478	void	932	void
479	SDL_ListModes ()	933	SDL_ListModes (int rgb, int alpha)
480	PPCODE:	934	PPCODE:
481	{	935	{
482	SDL_Rect **m;	936	SDL_Rect **m;
483		937
484	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
485	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
486	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
487	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	941	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
488		942
489	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	943	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
490	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
491		945
492	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
493	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
494	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
495	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
496		950
497	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
498		952	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
499	SDL_EnableUNICODE (1);
500	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
501		953
502	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
503		955
504	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
505	while (*m)	957	while (*m)
506	{	958	{
		959	if ((*m)->w >= 400 && (*m)->h >= 300)
		960	{
507	AV *av = newAV ();	961	AV *av = newAV ();
508	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
509	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));
510	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	966	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		967	}
511		968
512	++m;	969	++m;
513	}	970	}
514	}	971	}
515		972
516	char *
517	SDL_GetError ()
518
519	int	973	int
520	SDL_SetVideoMode (int w, int h, int fullscreen)	974	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
521	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
522	RETVAL = !!SDL_SetVideoMode (	985	RETVAL = !!SDL_SetVideoMode (
523	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	986	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
524	);	987	);
		988
525	if (RETVAL)	989	if (RETVAL)
526	{	990	{
527	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	991	av_clear (texture_av);
528	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	992	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
529	# include "glfunc.h"	993	#include "glfunc.h"
530	# undef GL_FUNC	994	#undef GL_FUNC
		995	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		996	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
531	}	997	}
		998	}
532	OUTPUT:	999	OUTPUT:
533	RETVAL	1000	RETVAL
		1001
		1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
534		1004
535	void	1005	void
536	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
537		1007
538	char *	1008	char *
539	SDL_GetKeyName (int sym)	1009	SDL_GetKeyName (int sym)
		1010	C_ARGS: (SDLKey)sym
540		1011
		1012	int
		1013	SDL_GetAppState ()
		1014
		1015	int
		1016	SDL_GetModState ()
		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
541	void	1022	void
542	SDL_PollEvent ()	1023	SDL_PumpEvents ()
		1024
		1025	void
		1026	peep_events ()
543	PPCODE:	1027	PPCODE:
544	{	1028	{
545	SDL_Event ev;	1029	SDL_Event ev;
546		1030
547	while (SDL_PollEvent (&ev))	1031	SDL_PumpEvents ();
		1032	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
548	{	1033	{
549	HV *hv = newHV ();	1034	HV *hv = newHV ();
550	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1035	hv_store (hv, "type", 4, newSViv (ev.type), 0);
551		1036
552	switch (ev.type)	1037	switch (ev.type)
553	{	1038	{
554	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
555	case SDL_KEYUP:	1040	case SDL_KEYUP:
556	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
557	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
558	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 */
559	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
560	break;	1046	break;
561		1047
562	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
563	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
564	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1050	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
565	break;	1051	break;
566		1052
567	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
568	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
569
570	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
571	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
572	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
573	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
574	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1078	}
575	break;	1079	break;
576		1080
577	case SDL_MOUSEBUTTONDOWN:	1081	case SDL_MOUSEBUTTONDOWN:
578	case SDL_MOUSEBUTTONUP:	1082	case SDL_MOUSEBUTTONUP:
579	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1083	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
580		1084
581	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1085	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
582	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1086	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
583	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1087	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
584	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1088	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
589	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1093	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
590	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1094	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
591	break;	1095	break;
592	}	1096	}
593		1097
594	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1098	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
595	}	1099	}
596	}	1100	}
597		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
598	int	1115	int
599	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)
600	POSTCALL:	1117	POSTCALL:
601	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
602	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
603		1120
604	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
605	Mix_CloseAudio ()	1138	Mix_CloseAudio ()
606		1139
607	int	1140	int
608	Mix_AllocateChannels (int numchans = -1)	1141	Mix_AllocateChannels (int numchans = -1)
609		1142
		1143	const char *
		1144	Mix_GetError ()
		1145
610	void	1146	void
611	lowdelay (int fd, int val = 1)	1147	lowdelay (int fd, int val = 1)
612	CODE:	1148	CODE:
		1149	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1150
		1151	void
		1152	win32_proxy_info ()
		1153	PPCODE:
		1154	{
613	#ifndef _WIN32	1155	#ifdef _WIN32
614	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	}
615	#endif	1177	#endif
		1178	}
616		1179
617	void	1180	int
618	add_font (char *file)	1181	add_font (char *file)
619	CODE:	1182	CODE:
620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1183	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
621	#ifdef _WIN32	1184	OUTPUT:
622	// cairo... sigh... requires win2000	1185	RETVAL
623	AddFontResourceEx (file, FR_PRIVATE, 0);	1186
624	#endif	1187	void
		1188	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1189
		1190	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1191	void
		1192	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
625		1193
626	void	1194	void
627	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
628	ALIAS:	1196	ALIAS:
629	load_image_file = 1	1197	load_image_file = 1
…		…
632	STRLEN image_len;	1200	STRLEN image_len;
633	char *image = (char *)SvPVbyte (image_, image_len);	1201	char *image = (char *)SvPVbyte (image_, image_len);
634	SDL_Surface *surface, *surface2;	1202	SDL_Surface *surface, *surface2;
635	SDL_PixelFormat fmt;	1203	SDL_PixelFormat fmt;
636	SDL_RWops *rw = ix	1204	SDL_RWops *rw = ix
637	? SDL_RWFromFile (image, "r")	1205	? SDL_RWFromFile (image, "rb")
638	: SDL_RWFromConstMem (image, image_len);	1206	: SDL_RWFromConstMem (image, image_len);
639		1207
640	if (!rw)	1208	if (!rw)
641	croak ("load_image: %s", SDL_GetError ());	1209	croak ("load_image: %s", SDL_GetError ());
642		1210
…		…
671		1239
672	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1240	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
673		1241
674	assert (surface2->pitch == surface2->w * 4);	1242	assert (surface2->pitch == surface2->w * 4);
675		1243
		1244	SDL_LockSurface (surface2);
676	EXTEND (SP, 5);	1245	EXTEND (SP, 6);
677	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
678	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
679	SDL_LockSurface (surface2);
680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
681	SDL_UnlockSurface (surface2);
682	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)));
683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1252	SDL_UnlockSurface (surface2);
685		1253
686	SDL_FreeSurface (surface);	1254	SDL_FreeSurface (surface);
687	SDL_FreeSurface (surface2);	1255	SDL_FreeSurface (surface2);
688	}	1256	}
689		1257
…		…
715	void	1283	void
716	error (char *message)	1284	error (char *message)
717	CODE:	1285	CODE:
718	fprintf (stderr, "ERROR: %s\n", message);	1286	fprintf (stderr, "ERROR: %s\n", message);
719	#ifdef _WIN32	1287	#ifdef _WIN32
720	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1288	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
721	#endif	1289	#endif
722		1290
723	void	1291	void
724	fatal (char *message)	1292	fatal (char *message)
725	CODE:	1293	CODE:
726	fprintf (stderr, "FATAL: %s\n", message);	1294	fprintf (stderr, "FATAL: %s\n", message);
727	#ifdef _WIN32	1295	#ifdef _WIN32
728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1296	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
729	#endif	1297	#endif
730	_exit (1);	1298	_exit (1);
731		1299
732	void	1300	void
733	_exit (int retval)	1301	_exit (int retval = 0)
734	CODE:	1302	CODE:
		1303	#ifdef WIN32
		1304	ExitThread (retval); // unclean, please beam me up
		1305	#else
735	_exit (retval);	1306	_exit (retval);
		1307	#endif
736		1308
		1309	void
		1310	debug ()
		1311	CODE:
		1312	{
		1313	#if DEBUG
		1314	VALGRIND_DO_LEAK_CHECK;
		1315	#endif
		1316	}
		1317
		1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
737	MODULE = CFClient PACKAGE = CFClient::Font	1325	MODULE = Deliantra::Client PACKAGE = DC::Font
738		1326
739	CFClient::Font	1327	PROTOTYPES: DISABLE
		1328
		1329	DC::Font
740	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
741	CODE:	1331	CODE:
742	{	1332	{
743	int count;	1333	int count;
744	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
745	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
747	}	1337	}
748	OUTPUT:	1338	OUTPUT:
749	RETVAL	1339	RETVAL
750		1340
751	void	1341	void
752	DESTROY (CFClient::Font self)	1342	DESTROY (DC::Font self)
753	CODE:	1343	CODE:
754	pango_font_description_free (self);	1344	pango_font_description_free (self);
755		1345
756	void	1346	void
757	make_default (CFClient::Font self)	1347	make_default (DC::Font self)
		1348	PROTOTYPE: $
758	CODE:	1349	CODE:
759	default_font = self;	1350	default_font = self;
760		1351
761	MODULE = CFClient PACKAGE = CFClient::Layout	1352	MODULE = Deliantra::Client PACKAGE = DC::Layout
762		1353
763	CFClient::Layout	1354	PROTOTYPES: DISABLE
764	new (SV *class, int rgba = 0)
765	CODE:
766	New (0, RETVAL, 1, struct cf_layout);
767		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
768	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
769	RETVAL->rgba = rgba;
770	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
771	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
772	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
773	RETVAL->a = 1.;	1377	RETVAL->a = 1.;
774	RETVAL->base_height = MIN_FONT_HEIGHT;	1378	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
778	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
779	OUTPUT:	1383	OUTPUT:
780	RETVAL	1384	RETVAL
781		1385
782	void	1386	void
783	DESTROY (CFClient::Layout self)	1387	DESTROY (DC::Layout self)
784	CODE:	1388	CODE:
785	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
786	Safefree (self);	1390	delete self;
787		1391
788	int
789	is_rgba (CFClient::Layout self)
790	CODE:
791	RETVAL = self->rgba;
792	OUTPUT:
793	RETVAL
794
795	void	1392	void
796	set_text (CFClient::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
797	CODE:	1394	CODE:
798	{	1395	{
799	STRLEN textlen;	1396	STRLEN textlen;
800	char *text = SvPVutf8 (text_, textlen);	1397	char *text = SvPVutf8 (text_, textlen);
801		1398
802	pango_layout_set_text (self->pl, text, textlen);	1399	pango_layout_set_text (self->pl, text, textlen);
803	}	1400	}
804		1401
805	void	1402	void
806	set_markup (CFClient::Layout self, SV *text_)	1403	set_markup (DC::Layout self, SV *text_)
807	CODE:	1404	CODE:
808	{	1405	{
809	STRLEN textlen;	1406	STRLEN textlen;
810	char *text = SvPVutf8 (text_, textlen);	1407	char *text = SvPVutf8 (text_, textlen);
811		1408
812	pango_layout_set_markup (self->pl, text, textlen);	1409	pango_layout_set_markup (self->pl, text, textlen);
813	}	1410	}
814		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
815	SV *	1497	SV *
816	get_text (CFClient::Layout self)	1498	get_text (DC::Layout self)
817	CODE:	1499	CODE:
818	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1500	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
819	sv_utf8_decode (RETVAL);	1501	sv_utf8_decode (RETVAL);
820	OUTPUT:	1502	OUTPUT:
821	RETVAL	1503	RETVAL
822		1504
823	void	1505	void
824	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.)
825	CODE:	1507	CODE:
826	self->r = r;	1508	self->r = r;
827	self->g = g;	1509	self->g = g;
828	self->b = b;	1510	self->b = b;
829	self->a = a;	1511	self->a = a;
830		1512
831	void	1513	void
832	set_font (CFClient::Layout self, CFClient::Font font = 0)	1514	set_font (DC::Layout self, DC::Font font = 0)
833	CODE:	1515	CODE:
834	if (self->font != font)	1516	if (self->font != font)
835	{	1517	{
836	self->font = font;	1518	self->font = font;
837	layout_update_font (self);	1519	layout_update_font (self);
838	}	1520	}
839		1521
840	void	1522	void
841	set_height (CFClient::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
842	CODE:	1524	CODE:
843	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
844	{	1526	{
845	self->base_height = base_height;	1527	self->base_height = base_height;
846	layout_update_font (self);	1528	layout_update_font (self);
847	}	1529	}
848		1530
849	void	1531	void
850	set_width (CFClient::Layout self, int max_width = -1)	1532	set_width (DC::Layout self, int max_width = -1)
851	CODE:	1533	CODE:
852	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);
853		1535
854	void	1536	void
855	set_indent (CFClient::Layout self, int indent)	1537	set_indent (DC::Layout self, int indent)
856	CODE:	1538	CODE:
857	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1539	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
858		1540
859	void	1541	void
860	set_spacing (CFClient::Layout self, int spacing)	1542	set_spacing (DC::Layout self, int spacing)
861	CODE:	1543	CODE:
862	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1544	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
863		1545
864	void	1546	void
865	set_ellipsise (CFClient::Layout self, int ellipsise)	1547	set_ellipsise (DC::Layout self, int ellipsise)
866	CODE:	1548	CODE:
867	pango_layout_set_ellipsize (self->pl,	1549	pango_layout_set_ellipsize (self->pl,
868	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1550	ellipsise == 1 ? PANGO_ELLIPSIZE_START
869	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1551	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
870	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1552	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
871	: PANGO_ELLIPSIZE_NONE	1553	: PANGO_ELLIPSIZE_NONE
872	);	1554	);
873		1555
874	void	1556	void
875	set_single_paragraph_mode (CFClient::Layout self, int spm)	1557	set_single_paragraph_mode (DC::Layout self, int spm)
876	CODE:	1558	CODE:
877	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1559	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
878		1560
879	void	1561	void
880	size (CFClient::Layout self)	1562	size (DC::Layout self)
881	PPCODE:	1563	PPCODE:
882	{	1564	{
883	int w, h;	1565	int w, h;
884		1566
885	layout_get_pixel_size (self, &w, &h);	1567	layout_get_pixel_size (self, &w, &h);
…		…
888	PUSHs (sv_2mortal (newSViv (w)));	1570	PUSHs (sv_2mortal (newSViv (w)));
889	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (h)));
890	}	1572	}
891		1573
892	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
893	xy_to_index (CFClient::Layout self, int x, int y)	1587	xy_to_index (DC::Layout self, int x, int y)
894	CODE:	1588	CODE:
895	{	1589	{
896	int index, trailing;	1590	int index, trailing;
897	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);
898	RETVAL = index;	1592	RETVAL = index + trailing;
899	}	1593	}
900	OUTPUT:	1594	OUTPUT:
901	RETVAL	1595	RETVAL
902		1596
903	void	1597	void
904	cursor_pos (CFClient::Layout self, int index)	1598	cursor_pos (DC::Layout self, int index)
905	PPCODE:	1599	PPCODE:
906	{	1600	{
907	PangoRectangle strong_pos;	1601	PangoRectangle pos;
908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1602	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
909		1603
910	EXTEND (SP, 3);	1604	EXTEND (SP, 3);
911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
913	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1607	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
914	}	1608	}
915		1609
916	void	1610	void
917	render (CFClient::Layout self)	1611	index_to_line_x (DC::Layout self, int index, int trailing = 0)
918	PPCODE:	1612	PPCODE:
919	{	1613	{
920	SV *retval;	1614	int line, x;
921	int w, h;
922		1615
923	layout_get_pixel_size (self, &w, &h);	1616	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
924		1617	#if !PANGO_VERSION_CHECK (1, 17, 3)
925	if (self->rgba)	1618	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
926	{	1619	--line;
927	cairo_surface_t *surface;
928	cairo_t *cairo;
929
930	retval = newSV (w * h * 4);
931	SvPOK_only (retval);
932	SvCUR_set (retval, w * h * 4);
933
934	memset (SvPVX (retval), 0, w * h * 4);
935
936	surface = cairo_image_surface_create_for_data (
937	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
938	cairo = cairo_create (surface);
939	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
940
941	pango_cairo_show_layout (cairo, self->pl);
942
943	cairo_destroy (cairo);
944	cairo_surface_destroy (surface);
945
946	// what a mess, and its premultiplied, too :(
947	{
948	uint32_t *p = (uint32_t *)SvPVX (retval);
949	uint32_t *e = p + w * h;
950
951	while (p < e)
952	{
953	uint32_t rgba = *p;
954	rgba = (rgba >> 24) | (rgba << 8);
955	#if 0
956	#ifdef _WIN32
957	{//D
958	uint8_t r = rgba >> 24;
959	uint8_t g = rgba >> 16;
960	uint8_t b = rgba >> 8;
961	uint8_t a = rgba >> 0;
962
963	rgba = (rgba & 0xffffff00) | a;
964	}
965	#endif	1620	#endif
966	#endif
967	rgba = SDL_SwapBE32 (rgba);
968	*p++ = rgba;
969	}
970	}
971
972	EXTEND (SP, 5);	1621	EXTEND (SP, 2);
973	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)
974	PUSHs (sv_2mortal (newSViv (h)));	1643	PUSHs (sv_2mortal (newSViv (index + trailing)));
975	PUSHs (sv_2mortal (retval));
976	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
977	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
978	}
979	else	1644	else
980	{	1645	{
981	FT_Bitmap bitmap;
982
983	retval = newSV (w * h);
984	SvPOK_only (retval);
985	SvCUR_set (retval, w * h);
986
987	bitmap.rows = h;
988	bitmap.width = w;
989	bitmap.pitch = w;
990	bitmap.buffer = (unsigned char*)SvPVX (retval);
991	bitmap.num_grays = 256;
992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
993
994	memset (bitmap.buffer, 0, w * h);
995
996	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
997
998	EXTEND (SP, 5);
999	PUSHs (sv_2mortal (newSViv (w)));	1646	PUSHs (sv_2mortal (newSViv (index)));
1000	PUSHs (sv_2mortal (newSViv (h)));	1647	PUSHs (sv_2mortal (newSViv (trailing)));
1001	PUSHs (sv_2mortal (retval));
1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1004	}	1648	}
1005	}	1649	}
1006		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
1007	MODULE = CFClient PACKAGE = CFClient::Texture	1685	MODULE = Deliantra::Client PACKAGE = DC::Texture
1008		1686
1009	void	1687	PROTOTYPES: ENABLE
1010	pad2pot (SV *data_, SV *w_, SV *h_)
1011	CODE:
1012	{
1013	int ow = SvIV (w_);
1014	int oh = SvIV (h_);
1015		1688
1016	if (ow && oh)	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_))
1017	{	1694	{
1018	int nw = minpot (ow);
1019	int nh = minpot (oh);
1020
1021	if (nw != ow || nh != oh)
1022	{
1023	if (SvOK (data_))
1024	{
1025	STRLEN datalen;	1695	STRLEN datalen;
1026	char *data = SvPVbyte (data_, datalen);	1696	char *data = SvPVbyte (data_, datalen);
1027	int bpp = datalen / (ow * oh);	1697	int bpp = datalen / (ow * oh);
1028	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1698	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1029		1699
1030	SvPOK_only (result_);	1700	SvPOK_only (result_);
1031	SvCUR_set (result_, nw * nh * bpp);	1701	SvCUR_set (result_, nw * nh * bpp);
1032		1702
1033	memset (SvPVX (result_), 0, nw * nh * bpp);	1703	memset (SvPVX (result_), 0, nw * nh * bpp);
1034	while (oh--)	1704	while (oh--)
1035	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1705	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1036		1706
1037	sv_setsv (data_, result_);	1707	sv_setsv (data_, result_);
1038	}
1039
1040	sv_setiv (w_, nw);
1041	sv_setiv (h_, nh);
1042	}
1043	}	1708	}
1044	}	1709	}
1045		1710
1046	void	1711	void
1047	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.)
…		…
1053	{	1718	{
1054	HV *hv = (HV *)SvRV (self);	1719	HV *hv = (HV *)SvRV (self);
1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1720	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1721	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1722	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1723
		1724	if (name <= 0)
		1725	XSRETURN_EMPTY;
1058		1726
1059	if (items < 5)	1727	if (items < 5)
1060	{	1728	{
1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1729	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1730	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1090	glDisable (GL_ALPHA_TEST);	1758	glDisable (GL_ALPHA_TEST);
1091	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
1092	}	1760	}
1093	}	1761	}
1094		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
1095	MODULE = CFClient PACKAGE = CFClient::Map	1895	MODULE = Deliantra::Client PACKAGE = DC::Map
1096		1896
1097	CFClient::Map	1897	PROTOTYPES: DISABLE
1098	new (SV *class, int map_width, int map_height)	1898
		1899	DC::Map
		1900	new (SV *klass)
1099	CODE:	1901	CODE:
1100	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
1101	RETVAL->x = 0;	1903	RETVAL->x = 0;
1102	RETVAL->y = 0;	1904	RETVAL->y = 0;
1103	RETVAL->w = map_width;	1905	RETVAL->w = 0;
1104	RETVAL->h = map_height;	1906	RETVAL->h = 0;
1105	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
1106	RETVAL->oy = 0;	1908	RETVAL->oy = 0;
1107	RETVAL->faces = 8192;	1909	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1108	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1910	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1109	RETVAL->texs = 8192;
1110	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1111	RETVAL->rows = 0;	1911	RETVAL->rows = 0;
1112	RETVAL->row = 0;	1912	RETVAL->row = 0;
1113	OUTPUT:	1913	OUTPUT:
1114	RETVAL	1914	RETVAL
1115		1915
1116	void	1916	void
1117	DESTROY (CFClient::Map self)	1917	DESTROY (DC::Map self)
1118	CODE:	1918	CODE:
1119	{	1919	{
1120	map_clear (self);	1920	map_clear (self);
1121	Safefree (self->face);	1921	Safefree (self->face2tile);
1122	Safefree (self->tex);	1922	Safefree (self->tex);
1123	Safefree (self);	1923	Safefree (self);
1124	}	1924	}
1125		1925
1126	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
1127	clear (CFClient::Map self)	1933	clear (DC::Map self)
1128	CODE:	1934	CODE:
1129	map_clear (self);	1935	map_clear (self);
1130		1936
1131	void	1937	void
1132	set_face (CFClient::Map self, int face, int texid)	1938	set_tileid (DC::Map self, int face, int tile)
1133	CODE:	1939	CODE:
1134	{	1940	{
1135	while (self->faces <= face)	1941	need_facenum (self, face); self->face2tile [face] = tile;
1136	{	1942	need_texid (self, tile);
1137	Append (mapface, self->face, self->faces, self->faces);
1138	self->faces *= 2;
1139	}
1140
1141	self->face [face] = texid;
1142	}	1943	}
1143		1944
1144	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
1145	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)
1146	CODE:	1970	CODE:
1147	{	1971	{
1148	while (self->texs <= texid)	1972	need_texid (self, texid);
1149	{
1150	Append (maptex, self->tex, self->texs, self->texs);
1151	self->texs *= 2;
1152	}
1153		1973
1154	{	1974	{
1155	maptex *tex = self->tex + texid;	1975	maptex *tex = self->tex + texid;
1156		1976
1157	tex->name = name;	1977	tex->name = name;
…		…
1173	// use uglier nearest interpolation because linear suffers	1993	// use uglier nearest interpolation because linear suffers
1174	// from transparent color bleeding and ugly wrapping effects.	1994	// from transparent color bleeding and ugly wrapping effects.
1175	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1176	}	1996	}
1177		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	}
		2017
1178	int	2018	int
1179	ox (CFClient::Map self)	2019	ox (DC::Map self)
1180	ALIAS:	2020	ALIAS:
1181	oy = 1	2021	oy = 1
1182	x = 2	2022	x = 2
1183	y = 3	2023	y = 3
1184	w = 4	2024	w = 4
…		…
1195	}	2035	}
1196	OUTPUT:	2036	OUTPUT:
1197	RETVAL	2037	RETVAL
1198		2038
1199	void	2039	void
1200	scroll (CFClient::Map self, int dx, int dy)	2040	scroll (DC::Map self, int dx, int dy)
1201	CODE:	2041	CODE:
1202	{	2042	{
1203	if (dx > 0)	2043	if (dx > 0)
1204	map_blank (self, self->x, self->y, dx - 1, self->h);	2044	map_blank (self, self->x, self->y, dx, self->h);
1205	else if (dx < 0)	2045	else if (dx < 0)
1206	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);
1207		2047
1208	if (dy > 0)	2048	if (dy > 0)
1209	map_blank (self, self->x, self->y, self->w, dy - 1);	2049	map_blank (self, self->x, self->y, self->w, dy);
1210	else if (dy < 0)	2050	else if (dy < 0)
1211	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);
1212		2052
1213	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1214	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1215		2055
1216	while (self->y < 0)	2056	while (self->y < 0)
1217	{	2057	{
1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1219		2059
1220	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1221	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1222	}	2062	}
1223	}	2063	}
1224		2064
1225	void	2065	SV *
1226	map1a_update (CFClient::Map self, SV *data_)	2066	map1a_update (DC::Map self, SV *data_)
1227	CODE:	2067	CODE:
1228	{	2068	{
1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1230	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1231	mapcell *cell;	2071	mapcell *cell;
1232	int x, y, flags;	2072	int x, y, z, flags;
		2073	AV *missing = newAV ();
		2074	RETVAL = newRV_noinc ((SV *)missing);
1233		2075
1234	while (data < data_end)	2076	while (data < data_end - 1)
1235	{	2077	{
1236	flags = (data [0] << 8) + data [1]; data += 2;	2078	flags = (data [0] << 8) + data [1]; data += 2;
1237		2079
1238	x = ((flags >> 10) & 63) + self->x;	2080	x = self->x + ((flags >> 10) & 63);
1239	y = ((flags >> 4) & 63) + self->y;	2081	y = self->y + ((flags >> 4) & 63);
1240		2082
1241	cell = map_get_cell (self, x, y);	2083	cell = map_get_cell (self, x, y);
1242		2084
1243	if (flags & 15)	2085	if (flags & 15)
1244	{	2086	{
1245	if (cell->darkness < 0)	2087	if (!cell->darkness)
1246	{	2088	{
		2089	memset (cell, 0, sizeof (*cell));
1247	cell->darkness = 0;	2090	cell->darkness = 256;
1248	cell->face [0] = 0;
1249	cell->face [1] = 0;
1250	cell->face [2] = 0;
1251	}	2091	}
1252		2092
1253	cell->darkness = flags & 8 ? *data++ : 255;
1254
1255	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1256		2094
1257	if (flags & 4)	2095	if (flags & 8)
1258	{	2096	{
1259	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);
1260	}	2130	}
1261		2131
		2132	for (z = 0; z <= 2; ++z)
1262	if (flags & 2)	2133	if (flags & (4 >> z))
1263	{	2134	{
1264	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	}
1265	}	2154	}
1266
1267	if (flags & 1)
1268	{
1269	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1270	}
1271	}	2155	}
1272	else	2156	else
1273	cell->darkness = -1;	2157	CELL_CLEAR (cell);
1274	}	2158	}
1275	}	2159	}
		2160	OUTPUT:
		2161	RETVAL
1276		2162
1277	SV *	2163	SV *
1278	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)
1279	CODE:	2165	CODE:
1280	{	2166	{
1281	int x1, x;	2167	int x1, x;
1282	int y1, y;	2168	int y1, y;
1283	int z;	2169	int z;
…		…
1296	? self->row + y	2182	? self->row + y
1297	: 0;	2183	: 0;
1298		2184
1299	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1300	{	2186	{
1301	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1302		2188
1303	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1304	{	2190	{
1305	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1306		2192
1307	for (z = 0; z <= 0; z++)	2193	for (z = 0; z <= 0; z++)
1308	{	2194	{
1309	mapface face = cell->face [z];
1310
1311	if (face)
1312	{
1313	maptex tex = self->tex [face];	2195	maptex tex = self->tex [cell->tile [z]];
1314	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1315	int a1 = tex.a;	2197	int a1 = tex.a;
1316		2198
1317	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1318	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1319	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1320	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1321	}
1322	}	2203	}
1323	}	2204	}
1324		2205
1325	*map++ = (r )	2206	*map++ = (r )
1326	| (g << 8)	2207	| (g << 8)
1327	| (b << 16)	2208	| (b << 16)
1328	| (a << 24);	2209	| (a << 24);
1329	}	2210	}
1330	}	2211	}
1331		2212
1332	RETVAL = map_sv;	2213	RETVAL = map_sv;
1333	}	2214	}
1334	OUTPUT:	2215	OUTPUT:
1335	RETVAL	2216	RETVAL
1336		2217
1337	void	2218	void
1338	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)
1339	CODE:	2220	CODE:
1340	{	2221	{
1341	int vx, vy;
1342	int x, y, z;	2222	int x, y, z;
1343	int last_name;
1344	mapface face;
1345		2223
1346	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2224	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1347	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2225	int pl_x, pl_y;
		2226	maptex pl_tex;
		2227	rc_t rc;
		2228	rc_t rc_ov;
		2229	rc_key_t key;
		2230	rc_t::array_t *arr;
1348		2231
1349	/*	2232	pl_tex.name = 0;
1350	int vx = self->vx = self->w >= sw
1351	? self->x + (self->w - sw) / 2
1352	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1353		2233
1354	int vy = self->vy = self->h >= sh	2234	// that's current max. sorry.
1355	? self->y + (self->h - sh) / 2	2235	if (sw > 255) sw = 255;
1356	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2236	if (sh > 255) sh = 255;
1357	*/
1358		2237
1359	glColor4ub (255, 255, 255, 255);	2238	memset (&key, 0, sizeof (key));
		2239	key.r = 255;
		2240	key.g = 255;
		2241	key.b = 255;
		2242	key.a = 255;
		2243	key.mode = GL_QUADS;
		2244	key.format = GL_T2F_V3F;
		2245
		2246	mx += self->x;
		2247	my += self->y;
		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	}
1360		2270
1361	glEnable (GL_BLEND);	2271	glEnable (GL_BLEND);
1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1363	glEnable (GL_TEXTURE_2D);
1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1365		2274
1366	glBegin (GL_QUADS);
1367
1368	last_name = 0;
1369
1370	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
1371	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1372	if (0 <= y + vy && y + vy < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1373	{	2284	{
1374	maprow *row = self->row + (y + vy);	2285	maprow *row = self->row + (y + my);
1375		2286
1376	for (x = 0; x < sw; x++)	2287	for (x = 0; x < sw; x++)
1377	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)
1378	{	2400	{
1379	mapcell *cell = row->col + (x + vx - row->c0);	2401	smooth_key &skey = it->first;
		2402	IV bits = it->second;
1380		2403
1381	face = cell->face [z];	2404	if (!(bits & 0x1000)
1382		2405	&& skey.level == level
1383	if (face)	2406	&& level > smooth_max [skey.x][skey.y])
1384	{	2407	{
1385	maptex tex = self->tex [face];	2408	maptex tex = self->tex [skey.tile];
1386
1387	int px = (x + 1) * 32 - tex.w;	2409	int px = (((int)skey.x) - 1) * Tw;
1388	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
1389		2415
1390	if (last_name != tex.name)	2416	if (tex.name)
1391	{	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
1392	glEnd ();	2424	glEnd ();
1393	last_name = tex.name;
1394	glBindTexture (GL_TEXTURE_2D, last_name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1395	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	}
1396	}	2448	}
1397
1398	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1399	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1400	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1401	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1402	}	2449	}
1403	}	2450	}
		2451
		2452	glEnd ();
		2453	glDisable (GL_TEXTURE_2D);
		2454	key.texname = -1;
1404	}	2455	}
		2456	}
1405		2457
1406	glEnd ();	2458	if (pl_tex.name)
		2459	{
		2460	maptex tex = pl_tex;
		2461	int px = pl_x + sdx;
		2462	int py = pl_y + sdy;
1407		2463
1408	glDisable (GL_TEXTURE_2D);	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
1409	glDisable (GL_BLEND);	2478	glDisable (GL_BLEND);
1410	}
1411		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
1412	void	2518	void
1413	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	2519	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1414	CODE:	2520	CODE:
1415	{	2521	{
1416	static float color[16][3] = {	2522	static float color[16][3] = {
1417	{ 0.00, 0.00, 0.00 },	2523	{ 0.00f, 0.00f, 0.00f },
1418	{ 1.00, 1.00, 1.00 },	2524	{ 1.00f, 1.00f, 1.00f },
1419	{ 0.00, 0.00, 0.55 },	2525	{ 0.00f, 0.00f, 0.55f },
1420	{ 1.00, 0.00, 0.00 },	2526	{ 1.00f, 0.00f, 0.00f },
1421		2527
1422	{ 1.00, 0.54, 0.00 },	2528	{ 1.00f, 0.54f, 0.00f },
1423	{ 0.11, 0.56, 1.00 },	2529	{ 0.11f, 0.56f, 1.00f },
1424	{ 0.93, 0.46, 0.00 },	2530	{ 0.93f, 0.46f, 0.00f },
1425	{ 0.18, 0.54, 0.34 },	2531	{ 0.18f, 0.54f, 0.34f },
1426		2532
1427	{ 0.56, 0.73, 0.56 },	2533	{ 0.56f, 0.73f, 0.56f },
1428	{ 0.80, 0.80, 0.80 },	2534	{ 0.80f, 0.80f, 0.80f },
1429	{ 0.55, 0.41, 0.13 },	2535	{ 0.55f, 0.41f, 0.13f },
1430	{ 0.99, 0.77, 0.26 },	2536	{ 0.99f, 0.77f, 0.26f },
1431		2537
1432	{ 0.74, 0.65, 0.41 },	2538	{ 0.74f, 0.65f, 0.41f },
1433		2539
1434	{ 0.00, 1.00, 1.00 },	2540	{ 0.00f, 1.00f, 1.00f },
1435	{ 1.00, 0.00, 1.00 },	2541	{ 1.00f, 0.00f, 1.00f },
1436	{ 1.00, 1.00, 0.00 },	2542	{ 1.00f, 1.00f, 0.00f },
1437	};	2543	};
1438		2544
1439	int x, y;	2545	int x, y;
1440		2546
1441	glEnable (GL_TEXTURE_2D);	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	*/
1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1443	glEnable (GL_BLEND);	2555	glEnable (GL_BLEND);
1444	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1445	glBegin (GL_QUADS);	2557	glBegin (GL_QUADS);
1446		2558
1447	for (y = 0; y < h; y++)	2559	for (y = 0; y < h; y++)
…		…
1451		2563
1452	if (m)	2564	if (m)
1453	{	2565	{
1454	float *c = color [m & 15];	2566	float *c = color [m & 15];
1455		2567
1456	float tx1 = m & 0x40 ? 0.5 : 0.;	2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
1457	float tx2 = tx1 + 0.5;	2569	float tx2 = tx1 + 0.5f;
1458		2570
1459	glColor4f (c[0], c[1], c[2], 0.75);	2571	glColor4f (c[0], c[1], c[2], 1);
1460	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1461	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1462	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1463	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1464	}	2576	}
…		…
1468	glDisable (GL_BLEND);	2580	glDisable (GL_BLEND);
1469	glDisable (GL_TEXTURE_2D);	2581	glDisable (GL_TEXTURE_2D);
1470	}	2582	}
1471		2583
1472	void	2584	void
1473	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2585	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1474	PPCODE:	2586	PPCODE:
1475	{	2587	{
1476	int vx, vy;
1477	int x, y;	2588	int x, y;
1478	int sw4 = (sw + 3) & ~3;	2589	int sw1 = sw + 2;
		2590	int sh1 = sh + 2;
		2591	int sh3 = sh * 3;
		2592	int sw3 = sw * 3;
1479	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2593	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1480	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2594	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1481		2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1482	memset (darkness, 255, sw4 * sh);	2596	memset (darkness1, 0, sw1*sh1);
		2597
1483	SvPOK_only (darkness_sv);	2598	SvPOK_only (darkness3_sv);
1484	SvCUR_set (darkness_sv, sw4 * sh);	2599	SvCUR_set (darkness3_sv, sw3 * sh3);
1485		2600
1486	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2601	mx += self->x - 1;
1487	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2602	my += self->y - 1;
1488		2603
1489	for (y = 0; y < sh; y++)	2604	for (y = 0; y < sh1; y++)
1490	if (0 <= y + vy && y + vy < self->rows)	2605	if (0 <= y + my && y + my < self->rows)
1491	{	2606	{
1492	maprow *row = self->row + (y + vy);	2607	maprow *row = self->row + (y + my);
1493		2608
1494	for (x = 0; x < sw; x++)	2609	for (x = 0; x < sw1; x++)
1495	if (row->c0 <= x + vx && x + vx < row->c1)	2610	if (row->c0 <= x + mx && x + mx < row->c1)
1496	{	2611	{
1497	mapcell *cell = row->col + (x + vx - row->c0);	2612	mapcell *cell = row->col + (x + mx - row->c0);
1498		2613
1499	darkness[y * sw4 + x] = cell->darkness < 0	2614	darkness1 [y * sw1 + x] = cell->darkness
		2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1500	? 255 - FOW_DARKNESS	2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1501	: 255 - cell->darkness;
1502	}	2617	}
1503	}	2618	}
1504		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);
		2657
1505	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
1506	PUSHs (sv_2mortal (newSViv (sw4)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
1507	PUSHs (sv_2mortal (newSViv (sh)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
1508	PUSHs (darkness_sv);	2661	PUSHs (darkness3_sv);
1509	}	2662	}
1510		2663
1511	SV *	2664	SV *
1512	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)
1513	CODE:	2666	CODE:
1514	{	2667	{
1515	int x, y, x1, y1;	2668	int x, y, x1, y1;
1516	SV *data_sv = newSV (w * h * 7 + 5);	2669	SV *data_sv = newSV (w * h * 7 + 5);
1517	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1542	if (row && row->c0 <= x && x < row->c1)	2695	if (row && row->c0 <= x && x < row->c1)
1543	{	2696	{
1544	mapcell *cell = row->col + (x - row->c0);	2697	mapcell *cell = row->col + (x - row->c0);
1545	uint8_t flags = 0;	2698	uint8_t flags = 0;
1546		2699
1547	if (cell->face [0]) flags |= 1;	2700	if (cell->tile [0]) flags |= 1;
1548	if (cell->face [1]) flags |= 2;	2701	if (cell->tile [1]) flags |= 2;
1549	if (cell->face [2]) flags |= 4;	2702	if (cell->tile [2]) flags |= 4;
1550		2703
1551	*data++ = flags;	2704	*data++ = flags;
1552		2705
1553	if (flags & 1)	2706	if (flags & 1)
1554	{	2707	{
		2708	tileid tile = cell->tile [0];
1555	*data++ = cell->face [0] >> 8;	2709	*data++ = tile >> 8;
1556	*data++ = cell->face [0];	2710	*data++ = tile;
1557	}	2711	}
1558		2712
1559	if (flags & 2)	2713	if (flags & 2)
1560	{	2714	{
		2715	tileid tile = cell->tile [1];
1561	*data++ = cell->face [1] >> 8;	2716	*data++ = tile >> 8;
1562	*data++ = cell->face [1];	2717	*data++ = tile;
1563	}	2718	}
1564		2719
1565	if (flags & 4)	2720	if (flags & 4)
1566	{	2721	{
		2722	tileid tile = cell->tile [2];
1567	*data++ = cell->face [2] >> 8;	2723	*data++ = tile >> 8;
1568	*data++ = cell->face [2];	2724	*data++ = tile;
1569	}	2725	}
1570	}	2726	}
1571	else	2727	else
1572	*data++ = 0;	2728	*data++ = 0;
1573	}	2729	}
1574	}	2730	}
1575		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	{
1576	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
1577	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
1578	RETVAL = data_sv;	2739	RETVAL = data_sv;
1579	}	2740	}
1580	OUTPUT:	2741	OUTPUT:
1581	RETVAL	2742	RETVAL
1582		2743
1583	void	2744	void
1584	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)
1585	PPCODE:	2746	PPCODE:
1586	{	2747	{
1587	int x, y, z;	2748	int x, y, z;
1588	int w, h;	2749	int w, h;
1589	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;
1590		2761
1591	if (*data++ != 0)	2762	if (*data++ != 0)
1592	return; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
1593		2764
1594	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
1595	h = *data++ << 8; h |= *data++;	2766	h = *data++ << 8; h |= *data++;
1596		2767
1597	// 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
…		…
1609	{	2780	{
1610	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
1611		2782
1612	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
1613	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
1614	uint8_t flags = *data++;	2790	flags = *data++;
1615		2791
1616	if (flags)	2792	if (flags)
1617	{	2793	{
1618	mapface face[3] = { 0, 0, 0 };
1619
1620	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
		2795	tileid tile[3] = { 0, 0, 0 };
1621		2796
1622	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2797	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1623	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1624	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1625		2800
1626	if (cell->darkness <= 0)	2801	if (cell->darkness == 0)
1627	{	2802	{
1628	cell->darkness = -1;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
1629		2805
1630	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
1631	{	2807	{
1632	cell->face[z] = face[z];	2808	tileid t = tile [z];
1633		2809
1634	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
		2811	{
1635	XPUSHs (sv_2mortal (newSViv (face[z])));	2812	PUSHs (sv_2mortal (newSViv (t)));
		2813	need_texid (self, t);
		2814	}
		2815
		2816	cell->tile [z] = t;
1636	}	2817	}
1637	}	2818	}
1638	}	2819	}
1639	}	2820	}
1640	}	2821	}
1641	}	2822	}
1642		2823
1643	MODULE = CFClient PACKAGE = CFClient::MixChunk	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
1644		2825
1645	CFClient::MixChunk	2826	DC::RW
1646	new_from_file (SV *class, char *path)	2827	new (SV *klass, SV *data_sv)
1647	CODE:	2828	CODE:
1648	RETVAL = Mix_LoadWAV (path);	2829	{
		2830	STRLEN datalen;
		2831	char *data = SvPVbyte (data_sv, datalen);
		2832
		2833	RETVAL = SDL_RWFromConstMem (data, datalen);
		2834	}
1649	OUTPUT:	2835	OUTPUT:
1650	RETVAL	2836	RETVAL
1651		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 : '('
1652	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
1653	DESTROY (CFClient::MixChunk self)	2965	DESTROY (DC::MixChunk self)
1654	CODE:	2966	CODE:
1655	Mix_FreeChunk (self);	2967	Mix_FreeChunk (self);
1656		2968
1657	int	2969	int
1658	volume (CFClient::MixChunk self, int volume = -1)	2970	volume (DC::MixChunk self, int volume = -1)
1659	CODE:	2971	CODE:
		2972	if (items > 1)
		2973	volume = CLAMP (volume, 0, 128);
1660	RETVAL = Mix_VolumeChunk (self, volume);	2974	RETVAL = Mix_VolumeChunk (self, volume);
1661	OUTPUT:	2975	OUTPUT:
1662	RETVAL	2976	RETVAL
1663		2977
1664	int	2978	DC::Channel
1665	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)
1666	CODE:	2980	CODE:
		2981	{
1667	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	}
1668	OUTPUT:	2993	OUTPUT:
1669	RETVAL	2994	RETVAL
1670		2995
1671	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
1672		3009
1673	int	3010	int
1674	volume (int volume = -1)	3011	volume (int volume = -1)
		3012	PROTOTYPE: ;$
1675	CODE:	3013	CODE:
		3014	if (items > 0)
		3015	volume = CLAMP (volume, 0, 128);
1676	RETVAL = Mix_VolumeMusic (volume);	3016	RETVAL = Mix_VolumeMusic (volume);
1677	OUTPUT:	3017	OUTPUT:
1678	RETVAL	3018	RETVAL
1679		3019
1680	CFClient::MixMusic	3020	void
1681	new_from_file (SV *class, char *path)	3021	fade_out (int ms)
1682	CODE:	3022	CODE:
1683	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 ();
1684	OUTPUT:	3034	OUTPUT:
1685	RETVAL	3035	RETVAL
1686		3036
		3037	DC::MixMusic
		3038	new (SV *klass, DC::RW rwops)
		3039	CODE:
		3040	RETVAL = Mix_LoadMUS_RW (rwops);
		3041	OUTPUT:
		3042	RETVAL
		3043
1687	void	3044	void
1688	DESTROY (CFClient::MixMusic self)	3045	DESTROY (DC::MixMusic self)
1689	CODE:	3046	CODE:
1690	Mix_FreeMusic (self);	3047	Mix_FreeMusic (self);
1691		3048
1692	int	3049	int
1693	play (CFClient::MixMusic self, int loops = -1)	3050	play (DC::MixMusic self, int loops = -1)
1694	CODE:	3051	CODE:
1695	RETVAL = Mix_PlayMusic (self, loops);	3052	RETVAL = Mix_PlayMusic (self, loops);
1696	OUTPUT:	3053	OUTPUT:
1697	RETVAL	3054	RETVAL
1698		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
1699	MODULE = CFClient PACKAGE = CFClient::OpenGL	3061	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3062
		3063	PROTOTYPES: ENABLE
1700		3064
1701	BOOT:	3065	BOOT:
1702	{	3066	{
1703	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3067	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1704	static const struct {	3068	static const struct {
1705	const char *name;	3069	const char *name;
1706	IV iv;	3070	IV iv;
1707	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
1708	# 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),
1709	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
1710	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
1711	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
1712	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
1713	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
…		…
1717	const_iv (GL_ALPHA_TEST),	3085	const_iv (GL_ALPHA_TEST),
1718	const_iv (GL_NORMALIZE),	3086	const_iv (GL_NORMALIZE),
1719	const_iv (GL_RESCALE_NORMAL),	3087	const_iv (GL_RESCALE_NORMAL),
1720	const_iv (GL_FRONT),	3088	const_iv (GL_FRONT),
1721	const_iv (GL_BACK),	3089	const_iv (GL_BACK),
		3090	const_iv (GL_AUX0),
1722	const_iv (GL_AND),	3091	const_iv (GL_AND),
1723	const_iv (GL_ONE),	3092	const_iv (GL_ONE),
1724	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
1725	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
1726	const_iv (GL_DST_ALPHA),	3095	const_iv (GL_DST_ALPHA),
1727	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1728	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),
1729	const_iv (GL_SRC_ALPHA_SATURATE),	3102	const_iv (GL_SRC_ALPHA_SATURATE),
1730	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
1731	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
1732	const_iv (GL_RGBA4),	3105	const_iv (GL_RGBA4),
1733	const_iv (GL_RGBA8),	3106	const_iv (GL_RGBA8),
…		…
1739	const_iv (GL_INTENSITY),	3112	const_iv (GL_INTENSITY),
1740	const_iv (GL_LUMINANCE),	3113	const_iv (GL_LUMINANCE),
1741	const_iv (GL_LUMINANCE_ALPHA),	3114	const_iv (GL_LUMINANCE_ALPHA),
1742	const_iv (GL_FLOAT),	3115	const_iv (GL_FLOAT),
1743	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),
1744	const_iv (GL_COMPILE),	3123	const_iv (GL_COMPILE),
		3124	const_iv (GL_PROXY_TEXTURE_1D),
		3125	const_iv (GL_PROXY_TEXTURE_2D),
1745	const_iv (GL_TEXTURE_1D),	3126	const_iv (GL_TEXTURE_1D),
1746	const_iv (GL_TEXTURE_2D),	3127	const_iv (GL_TEXTURE_2D),
1747	const_iv (GL_TEXTURE_ENV),	3128	const_iv (GL_TEXTURE_ENV),
1748	const_iv (GL_TEXTURE_MAG_FILTER),	3129	const_iv (GL_TEXTURE_MAG_FILTER),
1749	const_iv (GL_TEXTURE_MIN_FILTER),	3130	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1770	const_iv (GL_COLOR_LOGIC_OP),	3151	const_iv (GL_COLOR_LOGIC_OP),
1771	const_iv (GL_SEPARABLE_2D),	3152	const_iv (GL_SEPARABLE_2D),
1772	const_iv (GL_CONVOLUTION_2D),	3153	const_iv (GL_CONVOLUTION_2D),
1773	const_iv (GL_CONVOLUTION_BORDER_MODE),	3154	const_iv (GL_CONVOLUTION_BORDER_MODE),
1774	const_iv (GL_CONSTANT_BORDER),	3155	const_iv (GL_CONSTANT_BORDER),
		3156	const_iv (GL_POINTS),
1775	const_iv (GL_LINES),	3157	const_iv (GL_LINES),
		3158	const_iv (GL_LINE_STRIP),
1776	const_iv (GL_LINE_LOOP),	3159	const_iv (GL_LINE_LOOP),
1777	const_iv (GL_QUADS),	3160	const_iv (GL_QUADS),
1778	const_iv (GL_QUAD_STRIP),	3161	const_iv (GL_QUAD_STRIP),
1779	const_iv (GL_TRIANGLES),	3162	const_iv (GL_TRIANGLES),
1780	const_iv (GL_TRIANGLE_STRIP),	3163	const_iv (GL_TRIANGLE_STRIP),
1781	const_iv (GL_TRIANGLE_FAN),	3164	const_iv (GL_TRIANGLE_FAN),
		3165	const_iv (GL_POLYGON),
1782	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),
1783	const_iv (GL_FASTEST),	3172	const_iv (GL_FASTEST),
		3173	const_iv (GL_DONT_CARE),
		3174	const_iv (GL_NICEST),
1784	const_iv (GL_V2F),	3175	const_iv (GL_V2F),
1785	const_iv (GL_V3F),	3176	const_iv (GL_V3F),
1786	const_iv (GL_T2F_V3F),	3177	const_iv (GL_T2F_V3F),
1787	const_iv (GL_T2F_N3F_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),
1788	# undef const_iv	3182	# undef const_iv
1789	};	3183	};
1790		3184
1791	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--)
1792	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1793	}
1794		3187
1795	char *	3188	texture_av = newAV ();
		3189	AvREAL_off (texture_av);
		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 *
1796	gl_vendor ()	3202	gl_vendor ()
1797	CODE:	3203	CODE:
1798	RETVAL = (char *)glGetString (GL_VENDOR);	3204	RETVAL = (const char *)glGetString (GL_VENDOR);
1799	OUTPUT:	3205	OUTPUT:
1800	RETVAL	3206	RETVAL
1801		3207
1802	char *	3208	const char *
1803	gl_version ()	3209	gl_version ()
1804	CODE:	3210	CODE:
1805	RETVAL = (char *)glGetString (GL_VERSION);	3211	RETVAL = (const char *)glGetString (GL_VERSION);
1806	OUTPUT:	3212	OUTPUT:
1807	RETVAL	3213	RETVAL
1808		3214
1809	char *	3215	const char *
1810	gl_extensions ()	3216	gl_extensions ()
1811	CODE:	3217	CODE:
1812	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1813	OUTPUT:	3219	OUTPUT:
1814	RETVAL	3220	RETVAL
1815		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
		3239
1816	int glGetError ()	3240	int glGetError ()
1817		3241
1818	void glFinish ()	3242	void glFinish ()
		3243
		3244	void glFlush ()
1819		3245
1820	void glClear (int mask)	3246	void glClear (int mask)
1821		3247
1822	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)
1823	PROTOTYPE: @	3249	PROTOTYPE: @
…		…
1834		3260
1835	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1836	CODE:	3262	CODE:
1837	gl_BlendFuncSeparate (sa, da, saa, daa);	3263	gl_BlendFuncSeparate (sa, da, saa, daa);
1838		3264
		3265	# void glBlendEquation (int se)
		3266
1839	void glDepthMask (int flag)	3267	void glDepthMask (int flag)
1840		3268
1841	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
1842		3270
1843	void glColorMask (int red, int green, int blue, int alpha)	3271	void glColorMask (int red, int green, int blue, int alpha)
…		…
1857	# near_ and far_ are due to microsofts buggy "c" compiler	3285	# near_ and far_ are due to microsofts buggy "c" compiler
1858	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3286	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1859		3287
1860	# near_ and far_ are due to microsofts buggy "c" compiler	3288	# near_ and far_ are due to microsofts buggy "c" compiler
1861	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
1862		3292
1863	void glViewport (int x, int y, int width, int height)	3293	void glViewport (int x, int y, int width, int height)
1864		3294
1865	void glScissor (int x, int y, int width, int height)	3295	void glScissor (int x, int y, int width, int height)
1866		3296
…		…
1874		3304
1875	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
1876	CODE:	3306	CODE:
1877	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
1878		3308
1879	void glBegin (int mode)
1880
1881	void glEnd ()
1882
1883	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)
1884	PROTOTYPE: @	3310	PROTOTYPE: @
1885	ALIAS:	3311	ALIAS:
1886	glColor_premultiply = 1	3312	glColor_premultiply = 1
1887	CODE:	3313	CODE:
1888	if (ix)	3314	if (ix)
1889	{	3315	{
1890	r *= a;	3316	r *= a;
1891	g *= a;	3317	g *= a;
1892	b *= a;	3318	b *= a;
1893	}	3319	}
1894	// microsoft visual "c" rounds instead of truncating...	3320	// microsoft visual "c" rounds instead of truncating...
1895	glColor4ub (MIN ((int)(r * 256.f), 255),	3321	glColor4f (r, g, b, a);
1896	MIN ((int)(g * 256.f), 255),
1897	MIN ((int)(b * 256.f), 255),
1898	MIN ((int)(a * 256.f), 255));
1899
1900	void glInterleavedArrays (int format, int stride, char *data)
1901
1902	void glDrawElements (int mode, int count, int type, char *indices)
1903
1904	# 1.2 void glDrawRangeElements (int mode, int start, int end
1905		3322
1906	void glRasterPos (float x, float y, float z = 0.)	3323	void glRasterPos (float x, float y, float z = 0.)
1907	CODE:	3324	CODE:
1908	glRasterPos3f (0, 0, z);	3325	glRasterPos3f (0, 0, z);
1909	glBitmap (0, 0, 0, 0, x, y, 0);	3326	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1914		3331
1915	void glTexCoord (float s, float t)	3332	void glTexCoord (float s, float t)
1916	CODE:	3333	CODE:
1917	glTexCoord2f (s, t);	3334	glTexCoord2f (s, t);
1918		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
1919	void glTexEnv (int target, int pname, float param)	3365	void glTexEnv (int target, int pname, float param)
1920	CODE:	3366	CODE:
1921	glTexEnvf (target, pname, param);	3367	glTexEnvf (target, pname, param);
1922		3368
1923	void glTexParameter (int target, int pname, float param)	3369	void glTexParameter (int target, int pname, float param)
…		…
1939	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)
1940	CODE:	3386	CODE:
1941	if (gl.SeparableFilter2D)	3387	if (gl.SeparableFilter2D)
1942	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3388	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1943		3389
1944	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)
1945		3391
1946	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)
1947		3393
1948	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3394	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3395
		3396	void glPixelZoom (float x, float y)
1949		3397
1950	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)
1951		3399
1952	int glGenTexture ()	3400	int glGenTexture ()
1953	CODE:	3401	CODE:
1954	{	3402	RETVAL = gen_texture ();
1955	GLuint name;
1956	glGenTextures (1, &name);
1957	RETVAL = name;
1958	}
1959	OUTPUT:	3403	OUTPUT:
1960	RETVAL	3404	RETVAL
1961		3405
1962	void glDeleteTexture (int name)	3406	void glDeleteTexture (int name)
1963	CODE:	3407	CODE:
1964	{
1965	GLuint name_ = name;
1966	glDeleteTextures (1, &name_);	3408	del_texture (name);
1967	}	3409
1968
1969	int glGenList ()	3410	int glGenList ()
1970	CODE:	3411	CODE:
1971	RETVAL = glGenLists (1);	3412	RETVAL = glGenLists (1);
1972	OUTPUT:	3413	OUTPUT:
1973	RETVAL	3414	RETVAL
…		…
1980		3421
1981	void glEndList ()	3422	void glEndList ()
1982		3423
1983	void glCallList (int list)	3424	void glCallList (int list)
1984		3425
		3426	void c_init ()
		3427	CODE:
		3428	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3429	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1985		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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