private void ShieldIntersect(MyEntity ent)
{
var grid = ent as MyCubeGrid;
if (grid == null)
{
return;
}
if (GridInside(grid, MyOrientedBoundingBoxD.CreateFromBoundingBox(grid.PositionComp.WorldAABB)))
{
return;
}
ShieldGridComponent shieldComponent;
grid.Components.TryGet(out shieldComponent);
if (shieldComponent?.DefenseShields == null)
{
return;
}
var ds = shieldComponent.DefenseShields;
if (!ds.WasOnline)
{
EntIntersectInfo entInfo;
WebEnts.TryRemove(ent, out entInfo);
}
var dsVerts = ds.ShieldComp.PhysicsOutside;
var dsMatrixInv = ds.DetectMatrixOutsideInv;
var myGrid = Shield.CubeGrid;
var insidePoints = new List <Vector3D>();
if (_isServer)
{
CustomCollision.ShieldX2PointsInside(dsVerts, dsMatrixInv, ShieldComp.PhysicsOutside, DetectMatrixOutsideInv, insidePoints);
}
else
{
CustomCollision.ClientShieldX2PointsInside(dsVerts, dsMatrixInv, ShieldComp.PhysicsOutsideLow, DetectMatrixOutsideInv, insidePoints);
}
var bPhysics = ((IMyCubeGrid)grid).Physics;
var sPhysics = myGrid.Physics;
var bMass = grid.GetCurrentMass();
var sMass = ((MyCubeGrid)myGrid).GetCurrentMass();
if (bMass <= 0)
{
bMass = int.MaxValue;
}
if (sMass <= 0)
{
sMass = int.MaxValue;
}
var bVel = bPhysics.LinearVelocity;
var bVelLen = bVel.Length();
var momentum = (bMass * bVel) + (sMass * sPhysics.LinearVelocity);
var resultVelocity = momentum / (bMass + sMass);
var collisionAvg = Vector3D.Zero;
var numOfPointsInside = insidePoints.Count;
for (int i = 0; i < numOfPointsInside; i++)
{
collisionAvg += insidePoints[i];
}
collisionAvg /= numOfPointsInside;
if (numOfPointsInside > 0 && !bPhysics.IsStatic)
{
var ejectorAccel = numOfPointsInside > 10 ? numOfPointsInside : 10;
var impulseData = new MyImpulseData {
MyGrid = grid, Direction = (resultVelocity - bVel) * bMass, Position = bPhysics.CenterOfMassWorld
};
var forceData = new MyAddForceData {
MyGrid = grid, Force = (bPhysics.CenterOfMassWorld - collisionAvg) * bMass * ejectorAccel, MaxSpeed = MathHelper.Clamp(bVelLen, 1f, 50f)
};
ImpulseData.Enqueue(impulseData);
ForceData.Enqueue(forceData);
}
if (!_isServer || numOfPointsInside <= 0)
{
return;
}
var shieldMaxChargeRate = ds._shieldMaxChargeRate;
var damage = ((shieldMaxChargeRate * ConvToHp) * DsState.State.ModulateKinetic) * 0.01666666666f;
if (_mpActive)
{
if (_isServer)
{
AddShieldHit(ds.Shield.EntityId, damage, Session.Instance.MPEnergy, null, false, collisionAvg);
}
}
else
{
EnergyHit = true;
WorldImpactPosition = collisionAvg;
ds.EnergyHit = true;
ds.WorldImpactPosition = collisionAvg;
Absorb += damage;
ImpactSize = damage;
WebDamage = true;
}
}