115 lines
3.3 KiB
Java
Executable file
115 lines
3.3 KiB
Java
Executable file
package game.ai;
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import game.entity.types.EntityLiving;
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import game.entity.types.EntityTameable;
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import game.pathfinding.PathNavigate;
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import game.pathfinding.PathNavigateGround;
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import game.world.World;
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public class EntityAIFollowOwner extends EntityAIBase
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{
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private EntityTameable thePet;
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private EntityLiving theOwner;
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World theWorld;
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private double followSpeed;
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private PathNavigate petPathfinder;
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private int field_75343_h;
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float maxDist;
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float minDist;
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private boolean field_75344_i;
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public EntityAIFollowOwner(EntityTameable thePetIn, double followSpeedIn, float minDistIn, float maxDistIn)
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{
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this.thePet = thePetIn;
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this.theWorld = thePetIn.worldObj;
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this.followSpeed = followSpeedIn;
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this.petPathfinder = thePetIn.getNavigator();
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this.minDist = minDistIn;
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this.maxDist = maxDistIn;
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this.setMutexBits(3);
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if (!(thePetIn.getNavigator() instanceof PathNavigateGround))
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{
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throw new IllegalArgumentException("Unsupported mob type for FollowOwnerGoal");
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}
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}
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/**
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* Returns whether the EntityAIBase should begin execution.
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*/
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public boolean shouldExecute()
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{
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EntityLiving entitylivingbase = this.thePet.getOwner();
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if (entitylivingbase == null)
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{
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return false;
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}
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// else if (entitylivingbase.isPlayer() && ((EntityNPC)entitylivingbase).isSpectator())
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// {
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// return false;
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// }
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else if (this.thePet.isSitting())
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{
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return false;
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}
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else if (this.thePet.getDistanceSqToEntity(entitylivingbase) < (double)(this.minDist * this.minDist))
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{
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return false;
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}
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else
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{
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this.theOwner = entitylivingbase;
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return true;
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}
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}
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/**
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* Returns whether an in-progress EntityAIBase should continue executing
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*/
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public boolean continueExecuting()
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{
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return !this.petPathfinder.noPath() && this.thePet.getDistanceSqToEntity(this.theOwner) > (double)(this.maxDist * this.maxDist) && !this.thePet.isSitting();
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}
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/**
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* Execute a one shot task or start executing a continuous task
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*/
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public void startExecuting()
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{
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this.field_75343_h = 0;
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this.field_75344_i = ((PathNavigateGround)this.thePet.getNavigator()).getAvoidsWater();
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((PathNavigateGround)this.thePet.getNavigator()).setAvoidsWater(false);
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}
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/**
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* Resets the task
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*/
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public void resetTask()
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{
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this.theOwner = null;
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this.petPathfinder.clearPathEntity();
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((PathNavigateGround)this.thePet.getNavigator()).setAvoidsWater(true);
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}
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/**
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* Updates the task
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*/
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public void updateTask()
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{
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this.thePet.getLookHelper().setLookPositionWithEntity(this.theOwner, 10.0F, (float)this.thePet.getVerticalFaceSpeed());
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if (!this.thePet.isSitting())
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{
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if (--this.field_75343_h <= 0)
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{
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this.field_75343_h = 10;
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if (!this.petPathfinder.tryMoveToEntityLiving(this.theOwner, this.followSpeed))
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{
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this.petPathfinder.clearPathEntity();
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}
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}
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}
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}
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}
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