protected override unsafe MyEntity DestroyItem(int itemInstanceId)
{
int num;
MyEntity entity;
if (!base.m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out num))
{
num = -1;
}
MyEnvironmentItems.MyEnvironmentItemData data = base.m_itemsData[itemInstanceId];
base.RemoveItem(itemInstanceId, num, false, true);
Vector3D position = data.Transform.Position;
string modelAsset = data.Model.AssetName.Insert(data.Model.AssetName.Length - 4, "_broken");
bool flag = false;
if (MyModels.GetModelOnlyData(modelAsset) == null)
{
entity = MyDebris.Static.CreateDebris(data.Model.AssetName);
}
else
{
flag = true;
entity = MyDebris.Static.CreateDebris(modelAsset);
}
MyDebrisBase.MyDebrisBaseLogic gameLogic = entity.GameLogic as MyDebrisBase.MyDebrisBaseLogic;
gameLogic.LifespanInMiliseconds = 0x4e20;
MatrixD xd = MatrixD.CreateFromQuaternion(data.Transform.Rotation);
MatrixD *xdPtr1 = (MatrixD *)ref xd;
xdPtr1.Translation = position + (xd.Up * (flag ? ((double)0) : ((double)5)));
gameLogic.Start(xd, Vector3.Zero, false);
return(entity);
}
private void CutTree(int itemInstanceId, Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier = 1f)
{
int num;
HkStaticCompoundShape shape = (HkStaticCompoundShape)base.Physics.RigidBody.GetShape();
if (base.m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out num))
{
MyEnvironmentItems.MyEnvironmentItemData itemData = base.m_itemsData[itemInstanceId];
MyDefinitionId id = new MyDefinitionId(base.Definition.ItemDefinitionType, itemData.SubtypeId);
MyTreeDefinition environmentItemDefinition = (MyTreeDefinition)MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
if ((base.RemoveItem(itemInstanceId, num, true, true) && ((environmentItemDefinition != null) && (environmentItemDefinition.BreakSound != null))) && (environmentItemDefinition.BreakSound.Length > 0))
{
EndpointId targetEndpoint = new EndpointId();
MyMultiplayer.RaiseStaticEvent <Vector3D, string>(s => new Action <Vector3D, string>(MyTrees.PlaySound), hitWorldPosition, environmentItemDefinition.BreakSound, targetEndpoint, new Vector3D?(hitWorldPosition));
}
if (MyPerGameSettings.Destruction && (MyModels.GetModelOnlyData(environmentItemDefinition.Model).HavokBreakableShapes != null))
{
if ((environmentItemDefinition.FallSound != null) && (environmentItemDefinition.FallSound.Length > 0))
{
this.CreateBreakableShape(environmentItemDefinition, ref itemData, ref hitWorldPosition, hitNormal, forceMultiplier, environmentItemDefinition.FallSound);
}
else
{
this.CreateBreakableShape(environmentItemDefinition, ref itemData, ref hitWorldPosition, hitNormal, forceMultiplier, "");
}
}
}
}
public override unsafe void DoDamage(float damage, int itemInstanceId, Vector3D position, Vector3 normal, MyStringHash type)
{
MyParticleEffect effect;
MyEnvironmentItems.MyEnvironmentItemData data = base.m_itemsData[itemInstanceId];
MyDefinitionId id = new MyDefinitionId(base.Definition.ItemDefinitionType, data.SubtypeId);
MyTreeDefinition environmentItemDefinition = (MyTreeDefinition)MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
MyParticlesManager.TryCreateParticleEffect(environmentItemDefinition.CutEffect, MatrixD.CreateWorld(position, Vector3.CalculatePerpendicularVector(normal), normal), out effect);
if (Sync.IsServer)
{
MyCutTreeInfo item = new MyCutTreeInfo();
int index = -1;
int num2 = 0;
while (true)
{
if (num2 < this.m_cutTreeInfos.Count)
{
item = this.m_cutTreeInfos[num2];
if (itemInstanceId != item.ItemInstanceId)
{
num2++;
continue;
}
index = num2;
}
if (index == -1)
{
item = new MyCutTreeInfo {
ItemInstanceId = itemInstanceId
};
MyCutTreeInfo *infoPtr1 = (MyCutTreeInfo *)ref item;
infoPtr1->MaxPoints = item.HitPoints = environmentItemDefinition.HitPoints;
index = this.m_cutTreeInfos.Count;
this.m_cutTreeInfos.Add(item);
}
item.LastHit = MySandboxGame.TotalGamePlayTimeInMilliseconds;
float *singlePtr1 = (float *)ref item.HitPoints;
singlePtr1[0] -= damage;
if (item.Progress < 1f)
{
this.m_cutTreeInfos[index] = item;
return;
}
this.CutTree(itemInstanceId, position, normal, (type == MyDamageType.Drill) ? 1f : 4f);
this.m_cutTreeInfos.RemoveAtFast <MyCutTreeInfo>(index);
return;
}
}
}
private void CreateBreakableShape(MyEnvironmentItemDefinition itemDefinition, ref MyEnvironmentItems.MyEnvironmentItemData itemData, ref Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier, string fallSound = "")
{
HkdBreakableShape oldBreakableShape = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes[0].Clone();
MatrixD transformMatrix = itemData.Transform.TransformMatrix;
oldBreakableShape.SetMassRecursively(500f);
oldBreakableShape.SetStrenghtRecursively(5000f, 0.7f);
oldBreakableShape.GetChildren(base.m_childrenTmp);
HkdBreakableShape[] havokBreakableShapes = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes;
Vector3D.Transform(hitWorldPosition, MatrixD.Normalize(MatrixD.Invert(transformMatrix)));
float num = (float)(hitWorldPosition.Y - itemData.Transform.Position.Y);
List <HkdShapeInstanceInfo> shapeList = new List <HkdShapeInstanceInfo>();
List <HkdShapeInstanceInfo> list2 = new List <HkdShapeInstanceInfo>();
HkdShapeInstanceInfo? nullable = null;
foreach (HkdShapeInstanceInfo info in base.m_childrenTmp)
{
if ((nullable == null) || (info.CoM.Y < nullable.Value.CoM.Y))
{
nullable = new HkdShapeInstanceInfo?(info);
}
if (info.CoM.Y > num)
{
list2.Add(info);
}
else
{
shapeList.Add(info);
}
}
if (shapeList.Count != 2)
{
if ((shapeList.Count == 0) && list2.Remove(nullable.Value))
{
shapeList.Add(nullable.Value);
}
}
else if ((shapeList[0].CoM.Y < shapeList[1].CoM.Y) && (num < (shapeList[1].CoM.Y + 1.25f)))
{
list2.Insert(0, shapeList[1]);
shapeList.RemoveAt(1);
}
else if ((shapeList[0].CoM.Y > shapeList[1].CoM.Y) && (num < (shapeList[0].CoM.Y + 1.25f)))
{
list2.Insert(0, shapeList[0]);
shapeList.RemoveAt(0);
}
if (shapeList.Count > 0)
{
CreateFracturePiece(itemDefinition, oldBreakableShape, transformMatrix, hitNormal, shapeList, forceMultiplier, true, "");
}
if (list2.Count > 0)
{
CreateFracturePiece(itemDefinition, oldBreakableShape, transformMatrix, hitNormal, list2, forceMultiplier, false, fallSound);
}
base.m_childrenTmp.Clear();
}