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PipeLogicIron.java
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PipeLogicIron.java
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/**
* Copyright (c) SpaceToad, 2011 http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public License
* 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.transport.pipes;
import buildcraft.api.tools.IToolWrench;
import buildcraft.core.TileBuffer;
import buildcraft.transport.Pipe;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
public abstract class PipeLogicIron {
private boolean lastPower = false;
protected final Pipe pipe;
public PipeLogicIron(Pipe pipe) {
this.pipe = pipe;
}
public void switchOnRedstone() {
boolean currentPower = pipe.container.worldObj.isBlockIndirectlyGettingPowered(pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord);
if (currentPower != lastPower) {
switchPosition();
lastPower = currentPower;
}
}
private void switchPosition() {
int meta = pipe.container.getBlockMetadata();
for (int i = meta + 1; i <= meta + 6; ++i) {
ForgeDirection facing = ForgeDirection.getOrientation(i % 6);
if (setFacing(facing)) {
return;
}
}
}
private boolean isValidFacing(ForgeDirection side) {
if (!pipe.container.isPipeConnected(side))
return false;
TileBuffer[] tileBuffer = pipe.container.getTileCache();
if (tileBuffer == null)
return true;
if (!tileBuffer[side.ordinal()].exists())
return true;
TileEntity tile = tileBuffer[side.ordinal()].getTile();
return isValidConnectingTile(tile);
}
protected abstract boolean isValidConnectingTile(TileEntity tile);
public void initialize() {
lastPower = pipe.container.worldObj.isBlockIndirectlyGettingPowered(pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord);
}
public void onBlockPlaced() {
pipe.container.worldObj.setBlockMetadataWithNotify(pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord, 1, 3);
switchPosition();
}
public boolean setFacing(ForgeDirection facing) {
if (facing.ordinal() != pipe.container.getBlockMetadata() && isValidFacing(facing)) {
pipe.container.worldObj.setBlockMetadataWithNotify(pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord, facing.ordinal(), 3);
pipe.container.scheduleRenderUpdate();
return true;
}
return false;
}
public boolean blockActivated(EntityPlayer entityplayer) {
Item equipped = entityplayer.getCurrentEquippedItem() != null ? entityplayer.getCurrentEquippedItem().getItem() : null;
if (equipped instanceof IToolWrench && ((IToolWrench) equipped).canWrench(entityplayer, pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord)) {
switchPosition();
pipe.container.scheduleRenderUpdate();
((IToolWrench) equipped).wrenchUsed(entityplayer, pipe.container.xCoord, pipe.container.yCoord, pipe.container.zCoord);
return true;
}
return false;
}
public boolean outputOpen(ForgeDirection to) {
return to.ordinal() == pipe.container.getBlockMetadata();
}
}