class EnemyAnimation : ZilchComponent
{
    [Property]
    var MenacingStand : SpriteSource;

    [Property]
    var MenacingWalk : SpriteSource;

    [Property]
    var MenacingUp : SpriteSource;

    [Property]
    var MenacingDown : SpriteSource;

    [Property]
    var MaxDistance : Real;

    [Property]
    var YToXDistance : Real;

    var OldPosition : Real3;

    var FirstRun : Boolean = true;

    function Initialize(init : CogInitializer)
    {
        Zero.Connect(this.Space, Events.LogicUpdate, this.OnLogicUpdate);
    }

    function OnLogicUpdate(event : UpdateEvent)
    {
        if(this.FirstRun)
        {
            this.OldPosition = this.Owner.Transform.Translation;
            this.FirstRun = false;
        }

        if(this.Owner.Sprite.SpriteSource == this.MenacingStand)
        {
            if(this.Owner.Transform.Translation.X - this.OldPosition.X >= this.MaxDistance && this.Owner.Transform.Translation.X > this.OldPosition.X)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingWalk;
            }

            if(this.Owner.Transform.Translation.Y - this.OldPosition.Y >= this.MaxDistance && this.Owner.Transform.Translation.Y > this.OldPosition.Y &&
               this.Owner.Sprite.SpriteSource != this.MenacingWalk)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingUp;
            }

            if(this.Owner.Transform.Translation.Y - this.OldPosition.Y >= this.MaxDistance && this.Owner.Transform.Translation.Y < this.OldPosition.Y &&
               this.Owner.Sprite.SpriteSource != this.MenacingWalk)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingDown;
            }
        }

        if(this.Owner.Sprite.SpriteSource == this.MenacingWalk)
        {
            if(this.Owner.Transform.Translation.X - this.OldPosition.X < this.MaxDistance &&
               this.Owner.Transform.Translation.Y - this.OldPosition.Y < this.MaxDistance)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingStand;
            }
        }

        if(this.Owner.Sprite.SpriteSource == this.MenacingUp)
        {
            var additiveOldPosition = Real3((this.OldPosition.X + this.YToXDistance) , this.OldPosition.Y , 0);

            if(this.Owner.Transform.Translation.Y - this.OldPosition.Y >= this.MaxDistance && this.Owner.Transform.Translation.Y < this.OldPosition.Y)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingDown;
            }

            if(this.Owner.Transform.Translation.X - this.OldPosition.X >= this.MaxDistance && this.Owner.Transform.Translation.X > additiveOldPosition.X)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingWalk;
            }
        }

        if(this.Owner.Sprite.SpriteSource == this.MenacingDown)
        {
            var additiveOldPosition = Real3((this.OldPosition.X + this.YToXDistance) , this.OldPosition.Y , 0);

            if(this.Owner.Transform.Translation.Y - this.OldPosition.Y >= this.MaxDistance && this.Owner.Transform.Translation.Y > this.OldPosition.Y &&
               this.Owner.Sprite.SpriteSource != this.MenacingWalk)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingUp;
            }

            if(this.Owner.Transform.Translation.X - this.OldPosition.X >= this.MaxDistance && this.Owner.Transform.Translation.X > additiveOldPosition.X)
            {
                this.Owner.Sprite.SpriteSource = this.MenacingWalk;
            }
        }

        if(this.Owner.Transform.Translation.X - this.OldPosition.X <= this.MaxDistance &&
           this.Owner.Transform.Translation.Y - this.OldPosition.Y <= this.MaxDistance)
        {
            this.Owner.Sprite.SpriteSource = this.MenacingStand;
        }

        if(this.Owner.Sprite.SpriteSource == this.MenacingWalk && this.Owner.Transform.Translation.Y - this.OldPosition.Y >= this.MaxDistance &&
           this.Owner.Transform.Translation.X < this.OldPosition.X)
        {
            this.Owner.Sprite.FlipX;
        }

        this.OldPosition = this.Owner.Transform.Translation;

    }
}