/**
* 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.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.fluids.FluidContainerRegistry;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.IFluidHandler;
import buildcraft.api.robots.AIRobot;
import buildcraft.api.robots.EntityRobotBase;
import buildcraft.core.inventory.filters.SimpleFluidFilter;
import buildcraft.silicon.statements.ActionRobotFilter;
import buildcraft.silicon.statements.ActionStationAcceptFluids;
public class AIRobotUnloadFluids extends AIRobot {
private int unloaded = 0;
private int waitedCycles = 0;
public AIRobotUnloadFluids(EntityRobotBase iRobot) {
super(iRobot);
}
@Override
public void update() {
waitedCycles++;
if (waitedCycles > 40) {
int previousUnloaded = unloaded;
doLoad();
if (unloaded == previousUnloaded) {
terminate();
} else {
waitedCycles = 0;
}
}
}
private void doLoad() {
if (robot.getDockingStation() != null) {
DockingStation station = (DockingStation) robot.getDockingStation();
if (!ActionRobotFilter.canInteractWithFluid(station,
new SimpleFluidFilter(robot.getTankInfo(ForgeDirection.UNKNOWN)[0].fluid),
ActionStationAcceptFluids.class)) {
return;
}
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 IFluidHandler) {
IFluidHandler handler = (IFluidHandler) nearbyTile;
FluidStack drainable = robot.drain(ForgeDirection.UNKNOWN, FluidContainerRegistry.BUCKET_VOLUME,
false);
if (drainable != null) {
drainable = drainable.copy();
int filled = handler.fill(station.side, drainable, true);
if (filled > 0) {
drainable.amount = filled;
robot.drain(ForgeDirection.UNKNOWN, drainable, true);
unloaded += filled;
return;
}
}
}
}
}
}
@Override
public int getEnergyCost() {
return 20;
}
@Override
public boolean success() {
return unloaded > 0;
}
}