/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* 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.core.robots;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.core.IInvSlot;
import buildcraft.api.robots.AIRobot;
import buildcraft.api.robots.EntityRobotBase;
import buildcraft.core.inventory.ITransactor;
import buildcraft.core.inventory.InventoryIterator;
import buildcraft.core.inventory.Transactor;
import buildcraft.core.inventory.filters.IStackFilter;
import buildcraft.silicon.statements.ActionRobotFilter;
import buildcraft.silicon.statements.ActionStationProvideItems;
public class AIRobotLoad extends AIRobot {
private IStackFilter filter;
private int quantity = -1;
private int waitedCycles = 0;
public AIRobotLoad(EntityRobotBase iRobot) {
super(iRobot);
}
public AIRobotLoad(EntityRobotBase iRobot, IStackFilter iFilter) {
super(iRobot);
filter = iFilter;
}
public AIRobotLoad(EntityRobotBase iRobot, IStackFilter iFilter, int iQuantity) {
super(iRobot);
filter = iFilter;
quantity = iQuantity;
}
@Override
public void update() {
if (filter == null) {
// loading error
terminate();
return;
}
waitedCycles++;
if (waitedCycles > 40) {
doLoad();
terminate();
}
}
private void doLoad() {
if (robot.getDockingStation() != null) {
DockingStation station = (DockingStation) robot.getDockingStation();
for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
TileEntity nearbyTile = robot.worldObj.getTileEntity(station.x() + dir.offsetX,
station.y()
+ dir.offsetY, station.z() + dir.offsetZ);
if (nearbyTile != null && nearbyTile instanceof IInventory) {
IInventory tileInventory = (IInventory) nearbyTile;
ITransactor robotTransactor = Transactor.getTransactorFor(robot);
for (IInvSlot slot : InventoryIterator.getIterable(tileInventory, dir.getOpposite())) {
ItemStack stack = slot.getStackInSlot();
if (stack != null) {
if (ActionRobotFilter.canInteractWithItem(station, filter, ActionStationProvideItems.class)
&& filter.matches(stack)) {
ITransactor t = Transactor.getTransactorFor(robot);
if (quantity == -1) {
ItemStack added = t.add(slot.getStackInSlot(), ForgeDirection.UNKNOWN, true);
slot.decreaseStackInSlot(added.stackSize);
return;
} else {
ItemStack toAdd = slot.getStackInSlot().copy();
if (toAdd.stackSize >= quantity) {
toAdd.stackSize = quantity;
}
ItemStack added = t.add(toAdd, ForgeDirection.UNKNOWN, true);
slot.decreaseStackInSlot(added.stackSize);
return;
}
}
}
}
}
}
}
}
@Override
public int getEnergyCost() {
return 20;
}
}