144 lines
3.5 KiB
Java
144 lines
3.5 KiB
Java
package appeng.core;
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import java.io.File;
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import java.lang.ref.WeakReference;
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import java.util.WeakHashMap;
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import net.minecraftforge.common.Configuration;
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import net.minecraftforge.common.DimensionManager;
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import appeng.api.util.WorldCoord;
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import appeng.me.GridStorage;
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import appeng.me.GridStorageSearch;
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import cpw.mods.fml.common.network.Player;
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public class WorldSettings extends Configuration
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{
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private static WorldSettings instance;
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long lastGridStorage = 0;
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public WorldSettings(File f) {
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super( f );
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try
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{
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lastGridStorage = Long.parseLong( get( "Counters", "lastGridStorage", 0 ).getString() );
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}
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catch (NumberFormatException err)
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{
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lastGridStorage = 0;
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}
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}
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public static WorldSettings getInstance()
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{
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if ( instance == null )
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{
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File f = DimensionManager.getWorld( 0 ).getSaveHandler().getMapFileFromName( "AppEng" );
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instance = new WorldSettings( f );
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}
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return instance;
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}
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public void sendToPlayer(Player player)
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{
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}
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public void init()
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{
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save();
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}
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public void shutdown()
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{
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save();
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instance = null;
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}
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private WeakHashMap<GridStorageSearch, WeakReference<GridStorageSearch>> loadedStorage = new WeakHashMap();
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public WorldCoord getStoredSize(int dim)
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{
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int x = get( "StorageCell" + dim, "scaleX", 0 ).getInt();
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int y = get( "StorageCell" + dim, "scaleY", 0 ).getInt();
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int z = get( "StorageCell" + dim, "scaleZ", 0 ).getInt();
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return new WorldCoord( x, y, z );
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}
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public void setStoredSize(int dim, int targetX, int targetY, int targetZ)
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{
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get( "StorageCell" + dim, "scaleX", 0 ).set( targetX );
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get( "StorageCell" + dim, "scaleY", 0 ).set( targetY );
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get( "StorageCell" + dim, "scaleZ", 0 ).set( targetZ );
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save();
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}
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/**
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* lazy loading, can load any id, even ones that don't exist anymore.
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*
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* @param storageID
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* @return
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*/
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public GridStorage getGridStorage(long storageID)
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{
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GridStorageSearch gss = new GridStorageSearch( storageID );
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WeakReference<GridStorageSearch> result = loadedStorage.get( gss );
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if ( result == null || result.get() == null )
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{
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String Data = get( "gridstorage", "" + storageID, "" ).getString();
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GridStorage thisStorage = new GridStorage( Data, storageID, gss );
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gss.gridStorage = new WeakReference<GridStorage>( thisStorage );
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loadedStorage.put( gss, new WeakReference<GridStorageSearch>( gss ) );
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return thisStorage;
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}
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return result.get().gridStorage.get();
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}
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/**
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* create a new storage
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*/
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public GridStorage getNewGridStorage()
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{
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long storageID = nextGridStorage();
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GridStorageSearch gss = new GridStorageSearch( storageID );
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GridStorage newStorage = new GridStorage( storageID, gss );
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gss.gridStorage = new WeakReference<GridStorage>( newStorage );
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loadedStorage.put( gss, new WeakReference<GridStorageSearch>( gss ) );
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return newStorage;
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}
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public void destroyGridStorage(long id)
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{
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this.getCategory( "gridstorage" ).remove( "" + id );
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}
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@Override
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public void save()
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{
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// populate new data
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for (GridStorageSearch gs : loadedStorage.keySet())
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{
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GridStorage thisStorage = gs.gridStorage.get();
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if ( thisStorage != null && thisStorage.getGrid() != null && !thisStorage.getGrid().isEmpty() )
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{
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String value = thisStorage.getValue();
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get( "gridstorage", "" + thisStorage.getID(), value ).set( value );
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}
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}
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// save to files
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if ( hasChanged() )
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super.save();
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}
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private long nextGridStorage()
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{
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long r = lastGridStorage++;
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get( "Counters", "lastGridStorage", lastGridStorage ).set( Long.toString( lastGridStorage ) );
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return r;
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}
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}
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