/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
* <p/>
* 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.robotics.boards;
import net.minecraft.block.Block;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidRegistry;
import net.minecraftforge.fluids.FluidStack;
import buildcraft.api.boards.RedstoneBoardRobot;
import buildcraft.api.boards.RedstoneBoardRobotNBT;
import buildcraft.api.core.BlockIndex;
import buildcraft.api.core.BuildCraftAPI;
import buildcraft.api.core.IWorldProperty;
import buildcraft.api.robots.AIRobot;
import buildcraft.api.robots.EntityRobotBase;
import buildcraft.api.robots.ResourceIdBlock;
import buildcraft.core.lib.inventory.filters.IFluidFilter;
import buildcraft.core.lib.inventory.filters.PassThroughFluidFilter;
import buildcraft.core.lib.utils.IBlockFilter;
import buildcraft.robotics.ai.AIRobotGotoSleep;
import buildcraft.robotics.ai.AIRobotGotoStationAndUnloadFluids;
import buildcraft.robotics.ai.AIRobotPumpBlock;
import buildcraft.robotics.ai.AIRobotSearchAndGotoBlock;
import buildcraft.robotics.statements.ActionRobotFilter;
public class BoardRobotPump extends RedstoneBoardRobot {
private BlockIndex blockFound;
private IFluidFilter fluidFilter = null;
public BoardRobotPump(EntityRobotBase iRobot) {
super(iRobot);
}
@Override
public RedstoneBoardRobotNBT getNBTHandler() {
return BCBoardNBT.REGISTRY.get("pump");
}
@Override
public void update() {
final IWorldProperty isFluidSource = BuildCraftAPI.getWorldProperty("fluidSource");
FluidStack tank = robot.getTankInfo(ForgeDirection.UNKNOWN)[0].fluid;
if (tank != null && tank.amount > 0) {
startDelegateAI(new AIRobotGotoStationAndUnloadFluids(robot));
} else {
updateFilter();
startDelegateAI(new AIRobotSearchAndGotoBlock(robot, false, new IBlockFilter() {
@Override
public boolean matches(World world, int x, int y, int z) {
if (isFluidSource.get(world, x, y, z)
&& !robot.getRegistry().isTaken(new ResourceIdBlock(x, y, z))) {
return matchesGateFilter(world, x, y, z);
} else {
return false;
}
}
}));
}
}
@Override
public void delegateAIEnded(AIRobot ai) {
if (ai instanceof AIRobotSearchAndGotoBlock) {
if (ai.success()) {
blockFound = ((AIRobotSearchAndGotoBlock) ai).getBlockFound();
startDelegateAI(new AIRobotPumpBlock(robot, blockFound));
} else {
startDelegateAI(new AIRobotGotoSleep(robot));
}
} else if (ai instanceof AIRobotPumpBlock) {
releaseBlockFound();
} else if (ai instanceof AIRobotGotoStationAndUnloadFluids) {
if (!ai.success()) {
startDelegateAI(new AIRobotGotoSleep(robot));
}
}
}
private void releaseBlockFound() {
if (blockFound != null) {
robot.getRegistry().release(new ResourceIdBlock(blockFound));
blockFound = null;
}
}
public void updateFilter() {
fluidFilter = ActionRobotFilter.getGateFluidFilter(robot.getLinkedStation());
if (fluidFilter instanceof PassThroughFluidFilter) {
fluidFilter = null;
}
}
private boolean matchesGateFilter(World world, int x, int y, int z) {
if (fluidFilter == null) {
return true;
}
Block block;
synchronized (world) {
block = world.getBlock(x, y, z);
}
Fluid fluid = FluidRegistry.lookupFluidForBlock(block);
return fluidFilter.matches(fluid);
}
@Override
public boolean canLoadFromNBT() {
return true;
}
@Override
public void writeSelfToNBT(NBTTagCompound nbt) {
super.writeSelfToNBT(nbt);
if (blockFound != null) {
NBTTagCompound sub = new NBTTagCompound();
blockFound.writeTo(sub);
nbt.setTag("blockFound", sub);
}
}
@Override
public void loadSelfFromNBT(NBTTagCompound nbt) {
super.loadSelfFromNBT(nbt);
if (nbt.hasKey("blockFound")) {
blockFound = new BlockIndex(nbt.getCompoundTag("blockFound"));
}
}
}