Evan Debenham
36e44340a8
Major Changes: - Shattered now builds effortlessly either from gradle CLI or android studio - Much better dependency management through gradle (although it's not really used atm) - Separate PD-classes repo is now SPD-classes module within main repo
126 lines
2.9 KiB
Java
126 lines
2.9 KiB
Java
/*
|
|
* Pixel Dungeon
|
|
* Copyright (C) 2012-2015 Oleg Dolya
|
|
*
|
|
* Shattered Pixel Dungeon
|
|
* Copyright (C) 2014-2016 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 java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.util.HashMap;
|
|
|
|
import android.content.Context;
|
|
import android.graphics.Bitmap;
|
|
import android.graphics.BitmapFactory;
|
|
|
|
public class BitmapCache {
|
|
|
|
private static final String DEFAULT = "__default";
|
|
|
|
private static HashMap<String,Layer> layers = new HashMap<String, BitmapCache.Layer>();
|
|
|
|
private static BitmapFactory.Options opts = new BitmapFactory.Options();
|
|
static {
|
|
opts.inDither = false;
|
|
}
|
|
|
|
public static Context context;
|
|
|
|
public static Bitmap get( String assetName ) {
|
|
return get( DEFAULT, assetName );
|
|
}
|
|
|
|
public static Bitmap 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 {
|
|
InputStream stream = context.getResources().getAssets().open( assetName );
|
|
Bitmap bmp = BitmapFactory.decodeStream( stream, null, opts );
|
|
layer.put( assetName, bmp );
|
|
return bmp;
|
|
} catch (IOException e) {
|
|
return null;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
public static Bitmap get( int resID ) {
|
|
return get( DEFAULT, resID );
|
|
}
|
|
|
|
public static Bitmap 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,Bitmap> {
|
|
|
|
@Override
|
|
public void clear() {
|
|
for (Bitmap bmp:values()) {
|
|
bmp.recycle();
|
|
}
|
|
super.clear();
|
|
}
|
|
}
|
|
}
|