private bool GridInside(MyCubeGrid grid, MyOrientedBoundingBoxD bOriBBoxD)
{
if (grid != null && CustomCollision.PointInShield(grid.PositionComp.WorldVolume.Center, DetectMatrixOutsideInv))
{
if (CustomCollision.ObbCornersInShield(bOriBBoxD, DetectMatrixOutsideInv, _obbCorners))
{
var sMass = ((MyCubeGrid)Shield.CubeGrid).GetCurrentMass();
var bPhysics = ((IMyCubeGrid)grid).Physics;
var sPhysics = Shield.CubeGrid.Physics;
var sLSpeed = sPhysics.LinearVelocity;
var sASpeed = sPhysics.AngularVelocity * 50;
var sLSpeedLen = sLSpeed.LengthSquared();
var sASpeedLen = sASpeed.LengthSquared();
var sSpeedLen = sLSpeedLen > sASpeedLen ? sLSpeedLen : sASpeedLen;
var forceData = new MyAddForceData {
MyGrid = grid, Force = -(grid.PositionComp.WorldAABB.Center - sPhysics.CenterOfMassWorld) * -sMass, MaxSpeed = sSpeedLen + 3
};
if (!bPhysics.IsStatic)
{
ForceData.Enqueue(forceData);
}
return(true);
}
}
return(false);
}
private void BlockIntersect(MyCubeGrid breaching, MyOrientedBoundingBoxD bOriBBoxD, EntIntersectInfo entInfo)
{
var collisionAvg = Vector3D.Zero;
var transformInv = DetectMatrixOutsideInv;
var normalMat = MatrixD.Transpose(transformInv);
var damageBlocks = Session.Enforced.DisableBlockDamage == 0;
var blockDmgNum = 5;
if (ShieldMode == ShieldType.Station && DsState.State.Enhancer)
{
blockDmgNum = 50;
}
var intersection = bOriBBoxD.Intersects(ref SOriBBoxD);
try
{
if (intersection)
{
var cacheBlockList = entInfo.CacheBlockList;
var bPhysics = ((IMyCubeGrid)breaching).Physics;
var sPhysics = Shield.CubeGrid.Physics;
var sGrid = (MyCubeGrid)Shield.CubeGrid;
var bMass = breaching.GetCurrentMass();
var sMass = sGrid.GetCurrentMass();
var momentum = (bMass * bPhysics.LinearVelocity) + (sMass * sPhysics.LinearVelocity);
var resultVelocity = momentum / (bMass + sMass);
Vector3D bBlockCenter;
var stale = false;
var rawDamage = 0f;
var blockSize = breaching.GridSize;
var gc = breaching.WorldToGridInteger(DetectionCenter);
var rc = ShieldSize.AbsMax() / blockSize;
rc *= rc;
rc = rc + 1;
rc = Math.Ceiling(rc);
var hits = 0;
var blockPoints = new Vector3D[9];
for (int i = 0; i < cacheBlockList.Count; i++)
{
var block = cacheBlockList[i];
var blockPos = block.Position;
var num1 = gc.X - blockPos.X;
var num2 = gc.Y - blockPos.Y;
var num3 = gc.Z - blockPos.Z;
var result = (num1 * num1) + (num2 * num2) + (num3 * num3);
if (_isServer)
{
if (result > rc)
{
continue;
}
if (damageBlocks && block.IsDestroyed)
{
DestroyedBlocks.Enqueue(block);
continue;
}
if (block.CubeGrid != breaching)
{
stale = true;
continue;
}
}
else
{
if (hits > blockDmgNum)
{
break;
}
if (result > rc || block.IsDestroyed || block.CubeGrid != breaching)
{
continue;
}
}
BoundingBoxD blockBox;
block.GetWorldBoundingBox(out blockBox);
blockBox.GetCorners(blockPoints);
blockPoints[8] = blockBox.Center;
for (int j = 8; j > -1; j--)
{
var point = blockPoints[j];
if (Vector3.Transform(point, DetectMatrixOutsideInv).LengthSquared() > 1)
{
continue;
}
collisionAvg += point;
hits++;
if (!_isServer)
{
break;
}
if (!damageBlocks)
{
if (hits > blockDmgNum)
{
break;
}
}
else if (CollidingBlocks.Count > blockDmgNum)
{
break;
}
rawDamage += MathHelper.Clamp(block.Integrity, 0, 350);
if (damageBlocks)
{
CollidingBlocks.Enqueue(block);
}
break;
}
}
entInfo.MarkForClose = stale;
if (collisionAvg != Vector3D.Zero)
{
collisionAvg /= hits;
if (sPhysics.IsStatic && !bPhysics.IsStatic)
{
var bLSpeed = bPhysics.LinearVelocity;
var bASpeed = bPhysics.AngularVelocity * 100;
var bLSpeedLen = bLSpeed.Length();
var bASpeedLen = bASpeed.Length();
bASpeedLen = MathHelper.Clamp(bASpeedLen, 0, 50);
var bSpeedLen = bLSpeedLen > bASpeedLen ? bLSpeedLen : bASpeedLen;
var surfaceMass = (bMass > sMass) ? sMass : bMass;
var surfaceMulti = (hits > 5) ? 5 : hits;
var localNormal = Vector3D.Transform(collisionAvg, transformInv);
var surfaceNormal = Vector3D.Normalize(Vector3D.TransformNormal(localNormal, normalMat));
var impulseData1 = new MyImpulseData {
MyGrid = breaching, Direction = (resultVelocity - bLSpeed) * bMass, Position = bPhysics.CenterOfMassWorld
};
var impulseData2 = new MyImpulseData {
MyGrid = breaching, Direction = surfaceMulti * (surfaceMass * 0.025) * -Vector3D.Dot(bLSpeed, surfaceNormal) * surfaceNormal, Position = collisionAvg
};
var forceData = new MyAddForceData {
MyGrid = breaching, Force = (bPhysics.CenterOfMassWorld - collisionAvg) * (bMass * bSpeedLen), MaxSpeed = MathHelper.Clamp(bSpeedLen, 1f, bSpeedLen * 0.5f)
};
ImpulseData.Enqueue(impulseData1);
ImpulseData.Enqueue(impulseData2);
ForceData.Enqueue(forceData);
}
else
{
var bLSpeed = bPhysics.LinearVelocity;
var bASpeed = bPhysics.AngularVelocity * 100;
var bLSpeedLen = bLSpeed.Length();
var bASpeedLen = bASpeed.Length();
bASpeedLen = MathHelper.Clamp(bASpeedLen, 0, 50);
var bSpeedLen = bLSpeedLen > bASpeedLen ? bLSpeedLen : bASpeedLen;
float?speed;
if (!bPhysics.IsStatic)
{
var bImpulseData = new MyImpulseData {
MyGrid = breaching, Direction = (resultVelocity - bLSpeed) * bMass, Position = bPhysics.CenterOfMassWorld
};
ImpulseData.Enqueue(bImpulseData);
}
if (!sPhysics.IsStatic)
{
var sImpulseData = new MyImpulseData {
MyGrid = sGrid, Direction = (resultVelocity - sPhysics.LinearVelocity) * sMass, Position = sPhysics.CenterOfMassWorld
};
ImpulseData.Enqueue(sImpulseData);
}
if (!sPhysics.IsStatic)
{
if (bMass / sMass > 20)
{
speed = MathHelper.Clamp(bSpeedLen, 1f, bSpeedLen * 0.5f);
}
else
{
speed = null;
}
var sForceData = new MyAddForceData {
MyGrid = sGrid, Force = (sPhysics.CenterOfMassWorld - collisionAvg) * bMass, MaxSpeed = speed
};
ForceData.Enqueue(sForceData);
}
if (!bPhysics.IsStatic)
{
if (sMass / bMass > 20)
{
speed = MathHelper.Clamp(bSpeedLen, 1f, bSpeedLen * 0.5f);
}
else
{
speed = null;
}
var bForceData = new MyAddForceData {
MyGrid = breaching, Force = (bPhysics.CenterOfMassWorld - collisionAvg) * sMass, MaxSpeed = speed
};
ForceData.Enqueue(bForceData);
}
}
WebDamage = true;
bBlockCenter = collisionAvg;
}
else
{
return;
}
if (!_isServer)
{
return;
}
var damage = rawDamage * DsState.State.ModulateEnergy;
entInfo.Damage = damage;
if (_mpActive)
{
if (_isServer && bBlockCenter != Vector3D.NegativeInfinity)
{
AddShieldHit(breaching.EntityId, damage, Session.Instance.MPKinetic, null, false, collisionAvg);
}
}
else
{
if (bBlockCenter != Vector3D.NegativeInfinity)
{
entInfo.ContactPoint = bBlockCenter;
ImpactSize = entInfo.Damage;
entInfo.Damage = 0;
entInfo.EmpSize = 0;
WorldImpactPosition = bBlockCenter;
}
}
Absorb += damage;
}
}
catch (Exception ex) { Log.Line($"Exception in BlockIntersect: {ex}"); }
}
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;
}
}