public void EnableProtection(IMySlimBlock slimBlock)
{
using (Log.BeginMethod(nameof(EnableProtection))) {
if (slimBlock == null)
{
return;
}
Log.Debug($"Enable protection for: {slimBlock}");
var cubeGrid = slimBlock.CubeGrid;
if (_protectedInfos.ContainsKey(cubeGrid.EntityId))
{
_protectedInfos[cubeGrid.EntityId].EnableProtection(slimBlock);
}
else
{
var protectInfo = new ProtectInfo(cubeGrid);
protectInfo.EnableProtection(slimBlock);
_protectedInfos.Add(cubeGrid.EntityId, protectInfo);
cubeGrid.OnClose += OnClose;
}
}
}
private void HandleProtectedBlockDamage(ProtectInfo protectInfo, AttackerInfo attacker, ref MyDamageInformation damage)
{
var toleranceMultiplier = Mod.Static.Settings.ImpactToleranceMultiplier;
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (toleranceMultiplier == 0)
{
damage.Amount = 0;
damage.IsDeformation = false;
return;
}
var linearVelocity = protectInfo.LinearVelocity;
var mass = protectInfo.Mass;
var impactTolerance = Math.Pow(mass / 1000, -0.1) * MAX_IMPACT_TOLERANCE;
var attackerLinearVelocity = attacker.LinearVelocity;
var impactVelocity = (attackerLinearVelocity - linearVelocity).Length();
var tolerance = Math.Min(Math.Max(impactTolerance, MIN_IMPACT_TOLERANCE), MAX_IMPACT_TOLERANCE) * toleranceMultiplier;
if (impactVelocity <= tolerance * 2.5)
{
if (impactVelocity <= tolerance)
{
damage.Amount = 0;
damage.IsDeformation = false;
}
else
{
var multiplier = Math.Pow(impactVelocity / tolerance, .75) - 1;
damage.Amount *= (float)multiplier;
damage.IsDeformation = false;
}
}
}