tcr/java/src/game/ai/EntityAIWander.java

package game.ai;

import game.entity.types.EntityLiving;
import game.world.Vec3;

public class EntityAIWander extends EntityAIBase
{
    private EntityLiving entity;
    private double xPosition;
    private double yPosition;
    private double zPosition;
    private double speed;
    private int executionChance;
//    private boolean mustUpdate;

    public EntityAIWander(EntityLiving creatureIn, double speedIn)
    {
        this(creatureIn, speedIn, 120);
    }

    public EntityAIWander(EntityLiving creatureIn, double speedIn, int chance)
    {
        this.entity = creatureIn;
        this.speed = speedIn;
        this.executionChance = chance;
        this.setMutexBits(1);
    }

    /**
     * Returns whether the EntityAIBase should begin execution.
     */
    public boolean shouldExecute()
    {
//        if (!this.mustUpdate)
//        {
//            if (this.entity.getAge() >= 100)
//            {
//                return false;
//            }

        if (this.entity.getRNG().zrange(this.executionChance) != 0)
        {
            return false;
        }
//        }

        Vec3 vec3 = RandomPositionGenerator.findRandomTarget(this.entity, 10, 7);

        if (vec3 == null)
        {
            return false;
        }
        else
        {
            this.xPosition = vec3.xCoord;
            this.yPosition = vec3.yCoord;
            this.zPosition = vec3.zCoord;
//            this.mustUpdate = false;
            return true;
        }
    }

    /**
     * Returns whether an in-progress EntityAIBase should continue executing
     */
    public boolean continueExecuting()
    {
        return !this.entity.getNavigator().noPath();
    }

    /**
     * Execute a one shot task or start executing a continuous task
     */
    public void startExecuting()
    {
        this.entity.getNavigator().tryMoveToXYZ(this.xPosition, this.yPosition, this.zPosition, this.speed);
    }

//    /**
//     * Makes task to bypass chance
//     */
//    public void makeUpdate()
//    {
//        this.mustUpdate = true;
//    }
//
//    /**
//     * Changes task random possibility for execution
//     */
//    public void setExecutionChance(int newchance)
//    {
//        this.executionChance = newchance;
//    }
}