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BoardRobotFarmer.java
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BoardRobotFarmer.java
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/**
* Copyright (c) 2011-2015, 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.robots.boards;
import net.minecraft.item.ItemHoe;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
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.core.inventory.filters.IStackFilter;
import buildcraft.core.utils.IBlockFilter;
import buildcraft.robots.ResourceIdBlock;
import buildcraft.robots.RobotRegistry;
import buildcraft.robots.ai.AIRobotFetchAndEquipItemStack;
import buildcraft.robots.ai.AIRobotGotoBlock;
import buildcraft.robots.ai.AIRobotGotoSleep;
import buildcraft.robots.ai.AIRobotSearchBlock;
import buildcraft.robots.ai.AIRobotUseToolOnBlock;
public class BoardRobotFarmer extends RedstoneBoardRobot {
private BlockIndex blockFound;
public BoardRobotFarmer(EntityRobotBase iRobot) {
super(iRobot);
}
@Override
public RedstoneBoardRobotNBT getNBTHandler() {
return BoardRobotFarmerNBT.instance;
}
@Override
public void update() {
final IWorldProperty isDirt = BuildCraftAPI.getWorldProperty("dirt");
if (robot.getHeldItem() == null) {
startDelegateAI(new AIRobotFetchAndEquipItemStack(robot, new IStackFilter() {
@Override
public boolean matches(ItemStack stack) {
return stack != null && stack.getItem() instanceof ItemHoe;
}
}));
} else {
startDelegateAI(new AIRobotSearchBlock(robot, new IBlockFilter() {
@Override
public boolean matches(World world, int x, int y, int z) {
return isDirt.get(world, x, y, z)
&& !robot.getRegistry().isTaken(new ResourceIdBlock(x, y, z))
&& isAirAbove(world, x, y, z);
}
}));
}
}
@Override
public void delegateAIEnded(AIRobot ai) {
if (ai instanceof AIRobotSearchBlock) {
AIRobotSearchBlock searchAI = (AIRobotSearchBlock) ai;
if (searchAI.blockFound != null
&& RobotRegistry.getRegistry(robot.worldObj).take(
new ResourceIdBlock(searchAI.blockFound), robot)) {
((AIRobotSearchBlock) ai).unreserve();
if (blockFound != null) {
robot.getRegistry().release(new ResourceIdBlock(blockFound));
}
blockFound = searchAI.blockFound;
startDelegateAI(new AIRobotGotoBlock(robot, searchAI.path));
} else {
if (searchAI.blockFound != null) {
((AIRobotSearchBlock) ai).unreserve();
}
startDelegateAI(new AIRobotGotoSleep(robot));
}
} else if (ai instanceof AIRobotGotoBlock) {
startDelegateAI(new AIRobotUseToolOnBlock(robot, blockFound));
} else if (ai instanceof AIRobotFetchAndEquipItemStack) {
if (robot.getHeldItem() == null) {
startDelegateAI(new AIRobotGotoSleep(robot));
}
} else if (ai instanceof AIRobotUseToolOnBlock) {
robot.getRegistry().release(new ResourceIdBlock(blockFound));
blockFound = null;
}
}
@Override
public void end() {
if (blockFound != null) {
robot.getRegistry().release(new ResourceIdBlock(blockFound));
}
}
@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"));
}
}
private boolean isAirAbove(World world, int x, int y, int z) {
synchronized (world) {
return world.isAirBlock(x, y + 1, z);
}
}
}