/// <summary>
/// Tower upgrading
/// </summary>
/// <returns>upgrading cost</returns>
internal int Upgrade()
{
int upCost;
Level++;
if (_params.UnlimitedUp)//unlimited update
{
_currentTowerParams.AttackRadius += _params.UpgradeParams[1].AttackRadius;
_currentMaxCooldown -= _params.UpgradeParams[1].Cooldown;
if (_currentMaxCooldown < 0)
_currentMaxCooldown = 0;
_currentTowerParams.Damage += _params.UpgradeParams[1].Damage;
_currentTowerParams.Cost = _params.UpgradeParams[1].Cost;
upCost = _currentTowerParams.Cost;
}
else
{
if (Level == _params.UpgradeParams.Count)//limited upgrade
CanUpgrade = false;
int tmp = _currentTowerParams.Cooldown;
_currentTowerParams = _params.UpgradeParams[Level - 1];
_currentTowerParams.Cooldown = tmp;
_currentMaxCooldown = _params.UpgradeParams[Level - 1].Cooldown;
//[0].Picture till no picture for every tower level
_currentTowerParams.Picture = _params.UpgradeParams[0].Picture;
upCost = _currentTowerParams.Cost;
}
return upCost;
}
/// <summary>
/// Initializes a new instance of the <see cref="Tower"/> class.
/// </summary>
/// <param name="Params">The params.</param>
/// <param name="arrayPos">The array pos.</param>
/// <param name="confHash">The conf hash.</param>
/// <param name="scaling">The scaling.</param>
private Tower(TowerParam Params, Point arrayPos, string confHash, float scaling = 1F)
{
_params = Params;
ArrayPos = new Point(arrayPos.X, arrayPos.Y);
Scaling = scaling;
Level = 1;
_confHash = string.Copy(confHash);
_currentTowerParams = _params.UpgradeParams[Level - 1];
CanUpgrade = _params.UpgradeParams.Count > 1;
_currentTowerParams.Cooldown = 0;
_currentMaxCooldown = _params.UpgradeParams[0].Cooldown;
_towerCenterPos = new Point((ArrayPos.X + 1) * Settings.ElemSize, (ArrayPos.Y + 1) * Settings.ElemSize);
_currentTowerParams.Picture.MakeTransparent(Color.FromArgb(255, 0, 255));
}
