Evan Debenham
163 lines
3.6 KiB
Java
163 lines
3.6 KiB
Java
/*
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* Pixel Dungeon
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* Copyright (C) 2012-2015 Oleg Dolya
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*
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* Shattered Pixel Dungeon
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* Copyright (C) 2014-2021 Evan Debenham
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package com.watabou.gltextures;
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import com.badlogic.gdx.Gdx;
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import com.badlogic.gdx.graphics.Pixmap;
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import com.watabou.glwrap.Texture;
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import com.watabou.noosa.Game;
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import java.util.HashMap;
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public class TextureCache {
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private static HashMap<Object,SmartTexture> all = new HashMap<>();
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public synchronized static SmartTexture createSolid( int color ) {
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final String key = "1x1:" + color;
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if (all.containsKey( key )) {
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return all.get( key );
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} else {
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Pixmap pixmap =new Pixmap( 1, 1, Pixmap.Format.RGBA8888 );
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// In the rest of the code ARGB is used
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pixmap.setColor( (color << 8) | (color >>> 24) );
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pixmap.fill();
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SmartTexture tx = new SmartTexture( pixmap );
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all.put( key, tx );
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return tx;
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}
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}
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public synchronized static SmartTexture createGradient( int... colors ) {
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final String key = "" + colors;
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if (all.containsKey( key )) {
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return all.get( key );
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} else {
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Pixmap pixmap = new Pixmap( colors.length, 1, Pixmap.Format.RGBA8888);
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for (int i=0; i < colors.length; i++) {
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// In the rest of the code ARGB is used
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pixmap.drawPixel( i, 0, (colors[i] << 8) | (colors[i] >>> 24) );
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}
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SmartTexture tx = new SmartTexture( pixmap );
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tx.filter( Texture.LINEAR, Texture.LINEAR );
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tx.wrap( Texture.CLAMP, Texture.CLAMP );
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all.put( key, tx );
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return tx;
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}
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}
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public synchronized static void add( Object key, SmartTexture tx ) {
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all.put( key, tx );
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}
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public synchronized static void remove( Object key ){
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SmartTexture tx = all.get( key );
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if (tx != null){
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all.remove(key);
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tx.delete();
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}
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}
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public synchronized static SmartTexture get( Object src ) {
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if (all.containsKey( src )) {
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return all.get( src );
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} else if (src instanceof SmartTexture) {
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return (SmartTexture)src;
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} else {
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SmartTexture tx = new SmartTexture( getBitmap( src ) );
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all.put( src, tx );
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return tx;
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}
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}
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public synchronized static void clear() {
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for (Texture txt : all.values()) {
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txt.delete();
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}
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all.clear();
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}
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public synchronized static void reload() {
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for (SmartTexture tx : all.values()) {
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tx.reload();
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}
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}
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public static Pixmap getBitmap( Object src ) {
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try {
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if (src instanceof Integer){
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//libGDX does not support android resource integer handles, and they were
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//never used by the game anyway, should probably remove this entirely
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return null;
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} else if (src instanceof String) {
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return new Pixmap(Gdx.files.internal((String)src));
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} else if (src instanceof Pixmap) {
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return (Pixmap)src;
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} else {
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return null;
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}
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} catch (Exception e) {
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Game.reportException(e);
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return null;
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}
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}
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public synchronized static boolean contains( Object key ) {
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return all.containsKey( key );
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}
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}
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