/*
* Pixel Dungeon
* Copyright (C) 2012-2015 Oleg Dolya
*
* Shattered Pixel Dungeon
* Copyright (C) 2014-2019 Evan Debenham
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package com.watabou.gltextures;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Pixmap;
import com.watabou.glwrap.Texture;
import com.watabou.noosa.Game;
import java.util.HashMap;
public class TextureCache {
private static HashMap<Object,SmartTexture> all = new HashMap<>();
public synchronized static SmartTexture createSolid( int color ) {
final String key = "1x1:" + color;
if (all.containsKey( key )) {
return all.get( key );
} else {
Pixmap pixmap =new Pixmap( 1, 1, Pixmap.Format.RGBA8888 );
// In the rest of the code ARGB is used
pixmap.setColor( (color << 8) | (color >>> 24) );
pixmap.fill();
SmartTexture tx = new SmartTexture( pixmap );
all.put( key, tx );
return tx;
}
}
public synchronized static SmartTexture createGradient( int... colors ) {
final String key = "" + colors;
if (all.containsKey( key )) {
return all.get( key );
} else {
Pixmap pixmap = new Pixmap( colors.length, 1, Pixmap.Format.RGBA8888);
for (int i=0; i < colors.length; i++) {
// In the rest of the code ARGB is used
pixmap.drawPixel( i, 0, (colors[i] << 8) | (colors[i] >>> 24) );
}
SmartTexture tx = new SmartTexture( pixmap );
tx.filter( Texture.LINEAR, Texture.LINEAR );
tx.wrap( Texture.CLAMP, Texture.CLAMP );
all.put( key, tx );
return tx;
}
}
public synchronized static void add( Object key, SmartTexture tx ) {
all.put( key, tx );
}
public synchronized static void remove( Object key ){
SmartTexture tx = all.get( key );
if (tx != null){
all.remove(key);
tx.delete();
}
}
public synchronized static SmartTexture get( Object src ) {
if (all.containsKey( src )) {
return all.get( src );
} else if (src instanceof SmartTexture) {
return (SmartTexture)src;
} else {
SmartTexture tx = new SmartTexture( getBitmap( src ) );
all.put( src, tx );
return tx;
}
}
public synchronized static void clear() {
for (Texture txt : all.values()) {
txt.delete();
}
all.clear();
}
public synchronized static void reload() {
for (SmartTexture tx : all.values()) {
tx.reload();
}
}
public static Pixmap getBitmap( Object src ) {
try {
if (src instanceof Integer){
//LibGDX does not support android resource integer handles, and they were
//never used by the game anyway, should probably remove this entirely
return null;
} else if (src instanceof String) {
return new Pixmap(Gdx.files.internal((String)src));
} else if (src instanceof Pixmap) {
return (Pixmap)src;
} else {
return null;
}
} catch (Exception e) {
Game.reportException(e);
return null;
}
}
public synchronized static boolean contains( Object key ) {
return all.containsKey( key );
}
}
