// Called when the node enters the scene tree for the first time.
public override void _Ready()
{
healthbar = GetNode <TextureProgress>("Health");
ammobar = GetNode <TextureProgress>("Ammo");
SendHealthEvent.RegisterListener(UpdateHealth);
SendAmmoEvent.RegisterListener(UpdateAmmo);
}
private void OnHit(HitEvent hei)
{
if (GetParent().Name == hei.target.Name)
{
//Reduce the tanks health with the given amount
health -= hei.damage;
//Check if the health has gone down to zero
CheckHealth();
if (hei.target.IsInGroup("Player"))
{
//Broadcast the health after it has been modified to anyone who is listening
SendHealthEvent shei = new SendHealthEvent();
shei.health = health;
shei.target = hei.target;
shei.FireEvent();
}
}
}
public override void _ExitTree()
{
SendHealthEvent.UnregisterListener(UpdateHealth);
SendAmmoEvent.UnregisterListener(UpdateAmmo);
}
private void UpdateHealth(SendHealthEvent shei)
{
healthbar.Value = shei.health;
}
