package lolmod.entitys.ai;

import lolmod.entitys.EntityNeutral;
import net.minecraft.entity.ai.EntityAIBase;
import net.minecraft.pathfinding.PathNavigate;

public class EntityAIWalkHome extends EntityAIBase {
    private final EntityNeutral creature;
    private final double moveSpeed;
    private final PathNavigate pathfinder;

    public EntityAIWalkHome(EntityNeutral creatureIn) {
        this.creature = creatureIn;
        this.moveSpeed = 1D;
        this.pathfinder = creatureIn.getNavigator();
        this.setMutexBits(1);
    }

    /**
     * Returns whether the EntityAIBase should begin execution.
     */
    public boolean shouldExecute() {
        return this.creature.getPatienceBar()<=0 && this.creature.getDistance(this.creature.getHomePosition().getX(), this.creature.getHomePosition().getY(), this.creature.getHomePosition().getZ()) > 1;
    }

    /**
     * Returns whether an in-progress EntityAIBase should continue executing
     */
    public boolean shouldContinueExecuting() {
        return !this.pathfinder.noPath() && shouldExecute();
    }

    /**
     * Execute a one shot task or start executing a continuous task
     */
    public void startExecuting() {
        this.pathfinder.tryMoveToXYZ(this.creature.getHomePosition().getX(), this.creature.getHomePosition().getY(), this.creature.getHomePosition().getZ(), moveSpeed);
    }

    /**
     * Reset the task's internal state. Called when this task is interrupted by another one
     */
    public void resetTask() {
        this.pathfinder.clearPathEntity();
    }

    /**
     * Keep ticking a continuous task that has already been started
     */
    public void updateTask() {
        this.creature.getLookHelper().setLookPosition(this.creature.getHomePosition().getX(), this.creature.getHomePosition().getY()+2, this.creature.getHomePosition().getZ(), 10.0F, (float)this.creature.getVerticalFaceSpeed());

        this.pathfinder.tryMoveToXYZ(this.creature.getHomePosition().getX(), this.creature.getHomePosition().getY(), this.creature.getHomePosition().getZ(), moveSpeed);
        if(this.pathfinder.noPath())
            this.creature.setPatienceBar(100);
    }
}