StateHandlerPumpkin.java

package joshie.harvest.crops.handlers.state;

import joshie.harvest.api.crops.Crop;
import net.minecraft.block.BlockStem;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockAccess;

@SuppressWarnings("unused")
public class StateHandlerPumpkin extends StateHandlerStem {
    public StateHandlerPumpkin() {
        super(Blocks.PUMPKIN_STEM);
    }

    private int getMetaFromStage(int stage) {
        if (stage == 1) return 0;
        else if (stage <= 2) return 1;
        else if (stage <= 4) return 2;
        else if (stage <= 6) return 3;
        else if (stage <= 8) return 4;
        else if (stage <= 11) return 5;
        else if (stage <= 13) return 6;
        else return 7;
    }

    @SuppressWarnings("deprecation")
    @Override
    public IBlockState getState(IBlockAccess world, BlockPos pos, PlantSection section, Crop crop, int stage, boolean withered) {
        int meta = getMetaFromStage(stage);
        IBlockState state = block.getDefaultState().withProperty(BlockStem.FACING, EnumFacing.UP).withProperty(BlockStem.AGE, meta);
        for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL)  {
            if (world.getBlockState(pos.offset(enumfacing)).getBlock() == Blocks.PUMPKIN && meta == 7) {
                return state.withProperty(BlockStem.FACING, enumfacing);
            }
        }

        return state;
    }
}