public override void Touch(Movier other)
{
if (other != null && other is Food && !other.ground)
{
DoDamage(other);
}
}
public double Dist(Movier other)
{
if (other == null)
{
return(double.MaxValue);
}
var cx = other.x - this.x;
var cy = other.y - this.y;
return(Math.Sqrt(cx * cx + cy * cy));
}
public void DoDamage(Movier other)
{
if (other == null)
{
return;
}
var dmg = Math.Min(other.hp, this.damage);
this.hp += dmg;
other.hp -= dmg;
}
void AquariumObjectWhantToSpawn(Movier obj)
{
if (obj == null)
{
return;
}
var child = obj.CreateChild();
if (child == null)
{
return;
}
objects.AddRange(child);
}
protected (double dx, double dy) Shift(Movier other, double shift)
{
if (other == null)
{
return(0, 0);
}
var dist = Dist(other);
if (dist < 0.00001)
{
return(0, 0);
}
var cx = other.x - this.x;
var cy = other.y - this.y;
shift = Math.Min(shift, dist);
return(shift * cx / dist, shift *cy / dist);
}
public override (double dx, double dy) GetNextMove(IEnumerable <Movier> others)
{
//var enemy = Nearest(others, obj => obj is BadFish && Dist(obj) < EYE_RANGE);
//if (enemy == null)
// return Shift(enemy, -speed);
var target = Nearest(others, obj => obj is Food && !obj.ground && Dist(obj) < EYE_RANGE);
if (target == null)
{
target = new Movier()
{
x = this.x + targetx, y = this.y + targety
}
}
;
return(Shift(target, speed));
}
public virtual void Touch(Movier other)
{
}