Files
shattered-pixel-dungeon-web…/SPD-classes/src/main/java/com/watabou/utils/BitmapCache.java
2022-02-03 12:18:16 -05:00

119 lines
2.7 KiB
Java

/*
* Pixel Dungeon
* Copyright (C) 2012-2015 Oleg Dolya
*
* Shattered Pixel Dungeon
* Copyright (C) 2014-2022 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.utils;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Pixmap;
import com.watabou.noosa.Game;
import java.util.HashMap;
public class BitmapCache {
private static final String DEFAULT = "__default";
private static HashMap<String,Layer> layers = new HashMap<>();
public static Pixmap get( String assetName ) {
return get( DEFAULT, assetName );
}
public static Pixmap get( String layerName, String assetName ) {
Layer layer;
if (!layers.containsKey( layerName )) {
layer = new Layer();
layers.put( layerName, layer );
} else {
layer = layers.get( layerName );
}
if (layer.containsKey( assetName )) {
return layer.get( assetName );
} else {
try {
Pixmap bmp = new Pixmap( Gdx.files.internal(assetName) );
layer.put( assetName, bmp );
return bmp;
} catch (Exception e) {
Game.reportException( e );
return null;
}
}
}
//Unused, libGDX does not support resource Ids
/*
public static Pixmap get( int resID ) {
return get( DEFAULT, resID );
}
public static Pixmap get( String layerName, int resID ) {
Layer layer;
if (!layers.containsKey( layerName )) {
layer = new Layer();
layers.put( layerName, layer );
} else {
layer = layers.get( layerName );
}
if (layer.containsKey( resID )) {
return layer.get( resID );
} else {
Bitmap bmp = BitmapFactory.decodeResource( context.getResources(), resID );
layer.put( resID, bmp );
return bmp;
}
}*/
public static void clear( String layerName ) {
if (layers.containsKey( layerName )) {
layers.get( layerName ).clear();
layers.remove( layerName );
}
}
public static void clear() {
for (Layer layer:layers.values()) {
layer.clear();
}
layers.clear();
}
@SuppressWarnings("serial")
private static class Layer extends HashMap<Object,Pixmap> {
@Override
public void clear() {
for (Pixmap bmp:values()) {
bmp.dispose();
}
super.clear();
}
}
}