Mutation.java

package com.infinityraider.agricraft.farming.mutation;

import com.agricraft.agricore.util.MathHelper;
import java.util.Arrays;
import javax.annotation.Nonnull;
import com.infinityraider.agricraft.api.plant.IAgriPlant;
import com.infinityraider.agricraft.api.mutation.IAgriMutation;
import java.util.List;

public class Mutation implements IAgriMutation {

	private final double chance;

	@Nonnull
	private final IAgriPlant child;
	@Nonnull
	private final List<IAgriPlant> parents;

	@Override
	public double getChance() {
		return chance;
	}

	@Override
	public IAgriPlant getChild() {
		return child;
	}

	@Override
	public List<IAgriPlant> getParents() {
		return parents;
	}

	@Override
	public boolean equals(Object object) {
		if (object instanceof IAgriMutation) {
			IAgriMutation other = (IAgriMutation) object;
			return other.hasChild(this.child) && other.hasParent(this.parents);
		}
		return false;
	}

	@Override
	public String toString() {
		final StringBuilder sb = new StringBuilder();
		for (IAgriPlant p : this.parents) {
			sb.append(p.getPlantName()).append(" + ");
		}
		sb.replace(sb.length() - 3, sb.length(), " = ");
		sb.append(this.child.getPlantName());
		return sb.toString();
	}

	public Mutation(double chance, @Nonnull IAgriPlant child, @Nonnull IAgriPlant... parents) {
		this(chance, child, Arrays.asList(parents));
	}
	
	public Mutation(double chance, IAgriPlant child, List<IAgriPlant> parents) {
		this.chance = MathHelper.inRange(chance, 0, 1);
		this.child = child;
		this.parents = parents;
	}

}