AgriCraft.java

package com.vanhal.progressiveautomation.compat.mods;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraftforge.common.IPlantable;
import net.minecraftforge.fml.common.registry.GameRegistry;
import net.minecraftforge.oredict.OreDictionary;

import com.vanhal.progressiveautomation.ProgressiveAutomation;
import com.vanhal.progressiveautomation.util.PlayerFake;
import com.vanhal.progressiveautomation.util.Point3I;


public class AgriCraft extends Vanilla {
	
	private PlayerFake faker = null;

	public AgriCraft() {
		this.modID = "agricraft";
	}
	
	@Override
	public boolean shouldLoad() {
		return checkModLoad();
	}
	
	@Override
	public boolean isPlantible(ItemStack item) {
		if (item.getItem() instanceof IPlantable) return true;
		if (item != null) {
			if (item.getItem() != null) {
				if (item.getItem().toString().contains("ItemAgriSeed")) {
					return true;
				}
			}
		}
		
		return false;
	}
	
	
	@Override
	public boolean isPlant(Block plantBlock, IBlockState state) {
		if (super.isPlant(plantBlock, state)) {
			if (Block.REGISTRY.getNameForObject(plantBlock).getResourceDomain().equals(modID)) {
				return true;
			}
		}
		return false;
	}
	
	@Override
	protected IBlockState getPlantBlock(World worldObj, ItemStack itemStack, Point3I point) {
		if (this.isPlantible(itemStack)) {
			return Blocks.AIR.getDefaultState();
		}
		return null;
	}
	
	@Override
	public boolean validBlock(World worldObj, ItemStack itemStack, Point3I point) {
		IBlockState plant = getPlantBlock(worldObj, itemStack, point);
		if (plant!=null) {
			TileEntity tile = worldObj.getTileEntity(point.toPosition());
			if (tile != null) {
				NBTTagCompound tag = new NBTTagCompound();
				tile.writeToNBT(tag);
				if (tag.hasKey("agri_cross_crop")) {
					if ( (!tag.hasKey("agri_seed")) && (!tag.getBoolean("agri_cross_crop")) ) {
						return true;
					}
				}
			}
		}
		return false;
	}
	
	@Override
	public boolean placeSeed(World worldObj, ItemStack itemStack, Point3I point, boolean doAction) {
		IBlockState block = worldObj.getBlockState(point.toPosition());
		Block actualBlock = block.getBlock();
		
		if (actualBlock!=null) {
			if (doAction) {
				PlayerFake faker = new PlayerFake((WorldServer)worldObj);
				faker.inventory.setInventorySlotContents(1, itemStack.copy());
				faker.setItemInHand(1);
				faker.setPosition(point.getX(), point.getY(), point.getZ());
				actualBlock.onBlockActivated(worldObj, point.toPosition(), block, faker, EnumHand.MAIN_HAND, faker.inventory.getStackInSlot(1), EnumFacing.UP, 0, 0, 0);
				if ( (faker.inventory.getStackInSlot(1)!=null) && (faker.inventory.getStackInSlot(1).stackSize==itemStack.stackSize) ) {
					faker = null;
					return false;
				}
				faker = null;
			}
			return true;
		}
		return false;
	}
	
	@Override
	public List<ItemStack> harvestPlant(Point3I plantPoint, Block plantBlock, IBlockState state, World worldObj) {
		PlayerFake faker = new PlayerFake((WorldServer)worldObj);
		plantBlock.onBlockActivated(worldObj, plantPoint.toPosition(), state, faker, EnumHand.MAIN_HAND, null, EnumFacing.UP, 0, 0, 0);
		
		AxisAlignedBB block = new AxisAlignedBB(plantPoint.getX(), plantPoint.getY(), plantPoint.getZ(), 
								plantPoint.getX()+1, plantPoint.getY()+1, plantPoint.getZ()+1);
		List<EntityItem> entities = worldObj.getEntitiesWithinAABB(EntityItem.class, block);
		if (entities.isEmpty()) {
			return null;
		}
		List<ItemStack> items = new ArrayList<ItemStack>();
		for (EntityItem item: entities) {
			items.add(item.getEntityItem());
			worldObj.removeEntity(item);
		}
		
		return items;
	}
}