private void CutTree(int itemInstanceId, Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier = 1.0f)
{
HkStaticCompoundShape shape = (HkStaticCompoundShape)Physics.RigidBody.GetShape();
int physicsInstanceId;
if (m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out physicsInstanceId))
{
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
MyDefinitionId id = new MyDefinitionId(Definition.ItemDefinitionType, itemData.SubtypeId);
var itemDefinition = (MyTreeDefinition)MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
//Remove static tree
if (RemoveItem(itemInstanceId, physicsInstanceId, sync: true, immediateUpdate: true) && itemDefinition != null && itemDefinition.BreakSound != null && itemDefinition.BreakSound.Length > 0)
{
MyMultiplayer.RaiseStaticEvent(s => PlaySound, hitWorldPosition, itemDefinition.BreakSound);
}
//Create fractured tree
if (MyPerGameSettings.Destruction && VRage.Game.Models.MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes != null)
{
if (itemDefinition.FallSound != null && itemDefinition.FallSound.Length > 0)
{
CreateBreakableShape(itemDefinition, ref itemData, ref hitWorldPosition, hitNormal, forceMultiplier, itemDefinition.FallSound);
}
else
{
CreateBreakableShape(itemDefinition, ref itemData, ref hitWorldPosition, hitNormal, forceMultiplier);
}
}
}
}
private bool DisableRenderInstanceIfInRadius(Vector3D center, double radiusSq, int itemInstanceId, bool hasPhysics = false)
{
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
Vector3 translation = itemData.Transform.Position;
if (Vector3D.DistanceSquared(new Vector3D(translation), center) <= radiusSq)
{
int physicsInstanceId;
bool itemRemoved = false;
if (m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out physicsInstanceId))
{
m_physicsShapeInstanceIdToLocalId.Remove(physicsInstanceId);
m_localIdToPhysicsShapeInstanceId.Remove(itemInstanceId);
itemRemoved = true;
}
if (!hasPhysics || itemRemoved)
{
Vector3I sectorId = MyEnvironmentSector.GetSectorId(translation, m_definition.SectorSize);
bool disabled = Sectors[sectorId].DisableInstance(itemData.SectorInstanceId, itemData.ModelId);
Debug.Assert(disabled, "Env. item render not disabled");
if (disabled)
{
m_updatedSectorsTmp.Add(sectorId);
itemData.Enabled = false;
m_itemsData[itemInstanceId] = itemData;
}
return(true);
}
}
return(false);
}
protected bool RemoveItem(int itemInstanceId, int physicsInstanceId, bool sync)
{
Debug.Assert(sync == false || Sync.IsServer, "Synchronizing env. item removal from the client is forbidden!");
Debug.Assert(m_physicsShapeInstanceIdToLocalId.ContainsKey(physicsInstanceId), "Could not find env. item shape!");
Debug.Assert(m_localIdToPhysicsShapeInstanceId.ContainsKey(itemInstanceId), "Could not find env. item instance!");
m_physicsShapeInstanceIdToLocalId.Remove(physicsInstanceId);
m_localIdToPhysicsShapeInstanceId.Remove(itemInstanceId);
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
itemData.Enabled = false;
m_itemsData[itemInstanceId] = itemData;
HkStaticCompoundShape shape = (HkStaticCompoundShape)Physics.RigidBody.GetShape();
var shapeKey = shape.ComposeShapeKey(physicsInstanceId, 0);
shape.EnableShapeKey(shapeKey, false);
Matrix matrix = itemData.Transform.TransformMatrix;
var sectorId = MyEnvironmentSector.GetSectorId(matrix.Translation - m_cellsOffset, Definition.SectorSize);
var disabled = Sectors[sectorId].DisableInstance(itemData.SectorInstanceId, itemData.ModelId);
Debug.Assert(disabled, "Env. item instance render not disabled");
Sectors[sectorId].UpdateRenderInstanceData();
OnRemoveItem(itemInstanceId, ref matrix, itemData.SubtypeId);
if (sync)
{
MySyncEnvironmentItems.RemoveEnvironmentItem(EntityId, itemInstanceId);
}
return(true);
}
protected bool RemoveNonPhysicalItem(int itemInstanceId, bool sync)
{
Debug.Assert(sync == false || Sync.IsServer, "Synchronizing env. item removal from the client is forbidden!");
Debug.Assert(m_itemsData.ContainsKey(itemInstanceId), "Could not find env. item shape!");
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
itemData.Enabled = false;
m_itemsData[itemInstanceId] = itemData;
Matrix matrix = itemData.Transform.TransformMatrix;
var sectorId = MyEnvironmentSector.GetSectorId(matrix.Translation, Definition.SectorSize);
var disabled = Sectors[sectorId].DisableInstance(itemData.SectorInstanceId, itemData.ModelId);
Debug.Assert(disabled, "Env. item instance render not disabled");
Sectors[sectorId].UpdateRenderInstanceData();
OnRemoveItem(itemInstanceId, ref matrix, itemData.SubtypeId);
if (sync)
{
MySyncEnvironmentItems.RemoveEnvironmentItem(EntityId, itemInstanceId);
}
return(true);
}
public MyEnvironmentItemDefinition GetItemDefinition(int itemInstanceId)
{
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
MyDefinitionId defId = new MyDefinitionId(m_definition.ItemDefinitionType, itemData.SubtypeId);
return(MyDefinitionManager.Static.GetEnvironmentItemDefinition(defId) as MyEnvironmentItemDefinition);
}
public bool GetItemWorldMatrix(int itemInstanceId, out MatrixD worldMatrix)
{
worldMatrix = MatrixD.Identity;
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
worldMatrix = itemData.Transform.TransformMatrix;
return(true);
}
public MyEnvironmentItemDefinition GetItemDefinitionFromShapeKey(uint shapeKey)
{
int itemInstanceId = GetItemInstanceId(shapeKey);
if (itemInstanceId == -1)
{
return(null);
}
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
MyDefinitionId defId = new MyDefinitionId(m_definition.ItemDefinitionType, itemData.SubtypeId);
return(MyDefinitionManager.Static.GetEnvironmentItemDefinition(defId) as MyEnvironmentItemDefinition);
}
protected override MyEntity DestroyItem(int itemInstanceId)
{
int physicsInstanceId;
if (!m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out physicsInstanceId))
{
physicsInstanceId = -1;
}
//Remove static tree
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
RemoveItem(itemInstanceId, physicsInstanceId, sync: false, immediateUpdate: true);
ProfilerShort.Begin("Spawning tree");
// This is for SE when you hit a tree, it will create a floating object with the same model. In case it affects ME, it may be changed. Contact DusanA for it.
Debug.Assert(MyPerGameSettings.Game == GameEnum.SE_GAME);
//MyPhysicalInventoryItem Item = new MyPhysicalInventoryItem() { Amount = 1, Scale = 1f, Content = new MyObjectBuilder_TreeObject() { SubtypeName = itemData.SubtypeId.ToString() } };
Vector3D pos = itemData.Transform.Position;
var s = itemData.Model.AssetName.Insert(itemData.Model.AssetName.Length - 4, "_broken");
MyEntity debris;
bool hasBrokenModel = false;
if (VRage.Game.Models.MyModels.GetModelOnlyData(s) != null)
{
hasBrokenModel = true;
debris = MyDebris.Static.CreateDebris(s);
}
else
{
debris = MyDebris.Static.CreateDebris(itemData.Model.AssetName);
}
var debrisLogic = (debris.GameLogic as Sandbox.Game.Entities.Debris.MyDebrisBase.MyDebrisBaseLogic);
debrisLogic.RandomScale = 1;
debrisLogic.LifespanInMiliseconds = BrokenTreeLifeSpan;
var m = MatrixD.CreateFromQuaternion(itemData.Transform.Rotation);
m.Translation = pos + m.Up * (hasBrokenModel ? 0 : 5);
debrisLogic.Start(m, Vector3.Zero, 1, false);
//MyFloatingObjects.Spawn(Item, pos + gravity, MyUtils.GetRandomPerpendicularVector(ref gravity), gravity);
ProfilerShort.End();
return(debris);
}
private void CutTree(int itemInstanceId, Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier = 1.0f)
{
HkStaticCompoundShape shape = (HkStaticCompoundShape)Physics.RigidBody.GetShape();
int physicsInstanceId;
if (m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out physicsInstanceId))
{
//Remove static tree
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
RemoveItem(itemInstanceId, physicsInstanceId, sync: true, immediateUpdate: true);
//Create fractured tree
MyDefinitionId id = new MyDefinitionId(Definition.ItemDefinitionType, itemData.SubtypeId);
var itemDefinition = MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
if (MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes != null)
{
CreateBreakableShape(itemDefinition, ref itemData, ref hitWorldPosition, hitNormal, forceMultiplier);
}
else
{
ProfilerShort.Begin("Spawning tree");
// This is for SE when you hit a tree, it will create a floating object with the same model. In case it affects ME, it may be changed. Contact DusanA for it.
Debug.Assert(MyPerGameSettings.Game == GameEnum.SE_GAME);
MyPhysicalInventoryItem Item = new MyPhysicalInventoryItem()
{
Amount = 1, Content = new MyObjectBuilder_TreeObject()
{
SubtypeName = itemData.SubtypeId.ToString()
}
};
Vector3D pos = itemData.Transform.Position;
Vector3D gravity = -MyGravityProviderSystem.CalculateNaturalGravityInPoint(pos);
gravity.Normalize();
MyFloatingObjects.Spawn(Item, pos + gravity, MyUtils.GetRandomPerpendicularVector(ref gravity), gravity);
ProfilerShort.End();
}
}
}
public override void DoDamage(float damage, int itemInstanceId, Vector3D position, Vector3 normal, MyStringHash type)
{
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
MyDefinitionId id = new MyDefinitionId(Definition.ItemDefinitionType, itemData.SubtypeId);
var itemDefinition = (MyTreeDefinition)MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
int effectId;
if (itemDefinition.CutEffect != null && MyParticlesLibrary.GetParticleEffectsID(itemDefinition.CutEffect, out effectId))
{
MyParticleEffect effect;
if (MyParticlesManager.TryCreateParticleEffect(effectId, out effect))
{
effect.WorldMatrix = MatrixD.CreateWorld(position, Vector3.CalculatePerpendicularVector(normal), normal);
effect.AutoDelete = true;
}
}
if (!Sync.IsServer)
{
return;
}
MyCutTreeInfo cutTreeInfo = default(MyCutTreeInfo);
int index = -1;
for (int i = 0; i < m_cutTreeInfos.Count; ++i)
{
cutTreeInfo = m_cutTreeInfos[i];
if (itemInstanceId == cutTreeInfo.ItemInstanceId)
{
index = i;
break;
}
}
if (index == -1)
{
cutTreeInfo = new MyCutTreeInfo();
cutTreeInfo.ItemInstanceId = itemInstanceId;
cutTreeInfo.MaxPoints = cutTreeInfo.HitPoints = itemDefinition.HitPoints;
index = m_cutTreeInfos.Count;
m_cutTreeInfos.Add(cutTreeInfo);
}
cutTreeInfo.LastHit = MySandboxGame.TotalGamePlayTimeInMilliseconds;
cutTreeInfo.HitPoints -= damage;
if (cutTreeInfo.Progress >= 1)
{
CutTree(itemInstanceId, position, normal, type == MyDamageType.Drill ? 1.0f : 4.0f);
m_cutTreeInfos.RemoveAtFast(index);
}
else
{
m_cutTreeInfos[index] = cutTreeInfo;
}
return;
}
private void CreateBreakableShape(MyEnvironmentItemDefinition itemDefinition, ref MyEnvironmentItemData itemData, ref Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier, string fallSound = "")
{
var breakableShape = VRage.Game.Models.MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes[0].Clone();
MatrixD world = itemData.Transform.TransformMatrix;
breakableShape.SetMassRecursively(500);
breakableShape.SetStrenghtRecursively(5000, 0.7f);
breakableShape.GetChildren(m_childrenTmp);
var test = VRage.Game.Models.MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes;
Vector3 hitLocalPosition = Vector3D.Transform(hitWorldPosition, MatrixD.Normalize(MatrixD.Invert(world)));
float cutLocalYPosition = (float)(hitWorldPosition.Y - (double)itemData.Transform.Position.Y);
List <HkdShapeInstanceInfo> childrenBelow = new List <HkdShapeInstanceInfo>();
List <HkdShapeInstanceInfo> childrenAbove = new List <HkdShapeInstanceInfo>();
HkdShapeInstanceInfo? stumpInstanceInfo = null;
foreach (var shapeInst in m_childrenTmp)
{
// The first child shape in the breakable shape should be the stump!
if (stumpInstanceInfo == null || shapeInst.CoM.Y < stumpInstanceInfo.Value.CoM.Y)
{
stumpInstanceInfo = shapeInst;
}
if (shapeInst.CoM.Y > cutLocalYPosition)
{
childrenAbove.Add(shapeInst);
}
else
{
childrenBelow.Add(shapeInst);
}
}
// Resolve stump - if we have 2 children bellow then move one to above list
if (childrenBelow.Count == 2)
{
if (childrenBelow[0].CoM.Y < childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[1].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[1]);
childrenBelow.RemoveAt(1);
}
else if (childrenBelow[0].CoM.Y > childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[0].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[0]);
childrenBelow.RemoveAt(0);
}
}
else if (childrenBelow.Count == 0)
{
if (childrenAbove.Remove(stumpInstanceInfo.Value))
{
childrenBelow.Add(stumpInstanceInfo.Value);
}
else
{
Debug.Fail("Cannot remove shape instance from collection");
}
}
if (childrenBelow.Count > 0)
{
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenBelow, forceMultiplier, true);
}
if (childrenAbove.Count > 0)
{
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenAbove, forceMultiplier, false, fallSound);
}
m_childrenTmp.Clear();
}
private void CreateBreakableShape(MyEnvironmentItemDefinition itemDefinition, ref MyEnvironmentItemData itemData, ref Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier)
{
var breakableShape = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes[0].Clone();
MatrixD world = itemData.Transform.TransformMatrix;
breakableShape.SetMassRecursively(500);
breakableShape.SetStrenghtRecursively(5000, 0.7f);
breakableShape.GetChildren(m_childrenTmp);
var test = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes;
Vector3 hitLocalPosition = Vector3D.Transform(hitWorldPosition, MatrixD.Normalize(MatrixD.Invert(world)));
float cutLocalYPosition = (float)(hitWorldPosition.Y - (double)itemData.Transform.Position.Y);
List<HkdShapeInstanceInfo> childrenBelow = new List<HkdShapeInstanceInfo>();
List<HkdShapeInstanceInfo> childrenAbove = new List<HkdShapeInstanceInfo>();
HkdShapeInstanceInfo? stumpInstanceInfo = null;
foreach (var shapeInst in m_childrenTmp)
{
// The first child shape in the breakable shape should be the stump!
if (stumpInstanceInfo == null || shapeInst.CoM.Y < stumpInstanceInfo.Value.CoM.Y)
stumpInstanceInfo = shapeInst;
if (shapeInst.CoM.Y > cutLocalYPosition)
childrenAbove.Add(shapeInst);
else
childrenBelow.Add(shapeInst);
}
// Resolve stump - if we have 2 children bellow then move one to above list
if (childrenBelow.Count == 2)
{
if (childrenBelow[0].CoM.Y < childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[1].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[1]);
childrenBelow.RemoveAt(1);
}
else if (childrenBelow[0].CoM.Y > childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[0].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[0]);
childrenBelow.RemoveAt(0);
}
}
else if (childrenBelow.Count == 0)
{
if (childrenAbove.Remove(stumpInstanceInfo.Value))
childrenBelow.Add(stumpInstanceInfo.Value);
else
Debug.Fail("Cannot remove shape instance from collection");
}
if (childrenBelow.Count > 0)
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenBelow, forceMultiplier, true);
if (childrenAbove.Count > 0)
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenAbove, forceMultiplier, false);
m_childrenTmp.Clear();
}
/// <summary>
/// Adds environment item to internal collections. Creates render and physics data.
/// </summary>
/// <returns>True if successfully added, otherwise false.</returns>
private bool AddItem(
MyEnvironmentItemDefinition itemDefinition,
ref MatrixD worldMatrix,
ref BoundingBoxD aabbWorld, bool silentOverlaps = false)
{
if (!MyFakes.ENABLE_ENVIRONMENT_ITEMS)
return true;
Debug.Assert(m_definition.ContainsItemDefinition(itemDefinition),
String.Format("Environment item with definition '{0}' not found in class '{1}'", itemDefinition.Id, m_definition.Id));
if (!m_definition.ContainsItemDefinition(itemDefinition))
{
return false;
}
if (itemDefinition.Model == null)
return false;
//MyDefinitionId defId = new MyDefinitionId(envItemObjectBuilderType, subtypeId.ToString());
int modelId = MyEnvironmentItems.GetModelId(itemDefinition.Id.SubtypeId);
string modelName = MyModel.GetById(modelId);
MyModel model = MyModels.GetModelOnlyData(modelName);
if (model == null)
{
//Debug.Fail(String.Format("Environment item model of '{0}' not found, skipping the item...", itemDefinition.Id));
return false;
}
CheckModelConsistency(itemDefinition);
int localId = worldMatrix.Translation.GetHashCode();
if (m_itemsData.ContainsKey(localId))
{
if (!silentOverlaps)
{
Debug.Fail("More items on same place! " + worldMatrix.Translation.ToString());
MyLog.Default.WriteLine("WARNING: items are on the same place.");
}
return false;
}
MyEnvironmentItemData data = new MyEnvironmentItemData()
{
Id = localId,
SubtypeId = itemDefinition.Id.SubtypeId,
Transform = new MyTransformD(ref worldMatrix),
Enabled = true,
SectorInstanceId = -1,
Model = model,
};
//Preload split planes
//VRageRender.MyRenderProxy.PreloadMaterials(model.AssetName);
aabbWorld.Include(model.BoundingBox.Transform(worldMatrix));
MatrixD transform = data.Transform.TransformMatrix;
float sectorSize = MyFakes.ENVIRONMENT_ITEMS_ONE_INSTANCEBUFFER ? 20000 : m_definition.SectorSize;
Vector3I sectorId = MyEnvironmentSector.GetSectorId(transform.Translation - CellsOffset, sectorSize);
MyEnvironmentSector sector;
if (!m_sectors.TryGetValue(sectorId, out sector))
{
sector = new MyEnvironmentSector(sectorId, sectorId * sectorSize + CellsOffset);
m_sectors.Add(sectorId, sector);
}
// Adds instance of the given model. Local matrix specified might be changed internally in renderer.
MatrixD sectorOffsetInv = MatrixD.CreateTranslation(-sectorId * sectorSize - CellsOffset);
Matrix transformL = (Matrix)(data.Transform.TransformMatrix * sectorOffsetInv);
data.SectorInstanceId = sector.AddInstance(itemDefinition.Id.SubtypeId, modelId, localId, ref transformL, model.BoundingBox, m_instanceFlags, m_definition.MaxViewDistance);
data.Transform = new MyTransformD(transform);
m_itemsData.Add(localId, data);
if (ItemAdded != null)
{
ItemAdded(this,
new ItemInfo()
{
LocalId = localId,
SubtypeId = data.SubtypeId,
Transform = data.Transform,
});
}
return true;
}
/// <summary>
/// Adds environment item to internal collections. Creates render and physics data.
/// </summary>
/// <returns>True if successfully added, otherwise false.</returns>
private bool AddItem(
MyEnvironmentItemDefinition itemDefinition,
ref MatrixD worldMatrix,
ref BoundingBoxD aabbWorld,
HkStaticCompoundShape sectorRootShape,
Dictionary<MyStringHash, HkShape> subtypeIdToShape,
int localModelId = MAIN_MODEL_LOCAL_ID)
{
if (!MyFakes.ENABLE_ENVIRONMENT_ITEMS)
return true;
Debug.Assert(m_definition.ContainsItemDefinition(itemDefinition),
String.Format("Environment item with definition '{0}' not found in class '{1}'", itemDefinition.Id, m_definition.Id));
if (!m_definition.ContainsItemDefinition(itemDefinition))
{
return false;
}
if (itemDefinition.Model == null)
return false;
//MyDefinitionId defId = new MyDefinitionId(envItemObjectBuilderType, subtypeId.ToString());
int modelId = MyEnvironmentItems.GetModelId(itemDefinition.Id.SubtypeId, localModelId);
string modelName = MyModel.GetById(modelId);
MyModel model = MyModels.GetModelOnlyData(modelName);
if (model == null)
{
//Debug.Fail(String.Format("Environment item model of '{0}' not found, skipping the item...", itemDefinition.Id));
return false;
}
CheckModelConsistency(itemDefinition);
int localId = worldMatrix.Translation.GetHashCode();
MyEnvironmentItemData data = new MyEnvironmentItemData()
{
Id = localId,
SubtypeId = itemDefinition.Id.SubtypeId,
Transform = new MyTransformD(ref worldMatrix),
Enabled = true,
SectorInstanceId = -1,
ModelId = modelId,
};
//Preload split planes
//VRageRender.MyRenderProxy.PreloadMaterials(model.AssetName);
aabbWorld.Include(model.BoundingBox.Transform(worldMatrix));
MatrixD transform = data.Transform.TransformMatrix;
Vector3I sectorId = MyEnvironmentSector.GetSectorId(transform.Translation - CellsOffset, m_definition.SectorSize);
MyEnvironmentSector sector;
if (!m_sectors.TryGetValue(sectorId, out sector))
{
sector = new MyEnvironmentSector(sectorId, sectorId * m_definition.SectorSize + CellsOffset);
m_sectors.Add(sectorId, sector);
}
// Adds instance of the given model. Local matrix specified might be changed internally in renderer.
MatrixD sectorOffset = MatrixD.CreateTranslation(-sectorId * m_definition.SectorSize - CellsOffset);
Matrix transformL = (Matrix)(transform * sectorOffset);
data.SectorInstanceId = sector.AddInstance(itemDefinition.Id.SubtypeId, data.ModelId, localId, ref transformL, model.BoundingBox, m_instanceFlags, m_definition.MaxViewDistance);
int physicsShapeInstanceId;
if (AddPhysicsShape(data.SubtypeId, model, ref transform, sectorRootShape, subtypeIdToShape, out physicsShapeInstanceId))
{
// Map to data index - note that itemData is added after this to its list!
m_physicsShapeInstanceIdToLocalId[physicsShapeInstanceId] = localId;
m_localIdToPhysicsShapeInstanceId[localId] = physicsShapeInstanceId;
}
data.Transform = new MyTransformD(transform);
if (m_itemsData.ContainsKey(localId))
{
//Debug.Fail("More items on same place! " + transform.Translation.ToString());
}
else
{
m_itemsData.Add(localId, data);
}
if (ItemAdded != null)
{
ItemAdded(this,
new ItemInfo()
{
LocalId = localId,
SubtypeId = data.SubtypeId,
Transform = data.Transform,
});
}
return true;
}
/// <summary>
/// Adds environment item to internal collections. Creates render and physics data.
/// </summary>
/// <returns>True if successfully added, otherwise false.</returns>
private bool AddItem(
MyEnvironmentItemDefinition itemDefinition,
ref MatrixD worldMatrix,
ref BoundingBoxD aabbWorld,
HkStaticCompoundShape sectorRootShape,
Dictionary <MyStringHash, HkShape> subtypeIdToShape,
int localModelId = MAIN_MODEL_LOCAL_ID)
{
if (!MyFakes.ENABLE_ENVIRONMENT_ITEMS)
{
return(true);
}
Debug.Assert(m_definition.ContainsItemDefinition(itemDefinition),
String.Format("Environment item with definition '{0}' not found in class '{1}'", itemDefinition.Id, m_definition.Id));
if (!m_definition.ContainsItemDefinition(itemDefinition))
{
return(false);
}
if (itemDefinition.Model == null)
{
return(false);
}
//MyDefinitionId defId = new MyDefinitionId(envItemObjectBuilderType, subtypeId.ToString());
int modelId = MyEnvironmentItems.GetModelId(itemDefinition.Id.SubtypeId, localModelId);
string modelName = MyModel.GetById(modelId);
MyModel model = MyModels.GetModelOnlyData(modelName);
if (model == null)
{
//Debug.Fail(String.Format("Environment item model of '{0}' not found, skipping the item...", itemDefinition.Id));
return(false);
}
CheckModelConsistency(itemDefinition);
int localId = worldMatrix.Translation.GetHashCode();
MyEnvironmentItemData data = new MyEnvironmentItemData()
{
Id = localId,
SubtypeId = itemDefinition.Id.SubtypeId,
Transform = new MyTransformD(ref worldMatrix),
Enabled = true,
SectorInstanceId = -1,
ModelId = modelId,
};
//Preload split planes
//VRageRender.MyRenderProxy.PreloadMaterials(model.AssetName);
aabbWorld.Include(model.BoundingBox.Transform(worldMatrix));
MatrixD transform = data.Transform.TransformMatrix;
Vector3I sectorId = MyEnvironmentSector.GetSectorId(transform.Translation - CellsOffset, m_definition.SectorSize);
MyEnvironmentSector sector;
if (!m_sectors.TryGetValue(sectorId, out sector))
{
sector = new MyEnvironmentSector(sectorId, sectorId * m_definition.SectorSize + CellsOffset);
m_sectors.Add(sectorId, sector);
}
// Adds instance of the given model. Local matrix specified might be changed internally in renderer.
MatrixD sectorOffset = MatrixD.CreateTranslation(-sectorId * m_definition.SectorSize - CellsOffset);
Matrix transformL = (Matrix)(transform * sectorOffset);
data.SectorInstanceId = sector.AddInstance(itemDefinition.Id.SubtypeId, data.ModelId, localId, ref transformL, model.BoundingBox, m_instanceFlags, m_definition.MaxViewDistance);
int physicsShapeInstanceId;
if (AddPhysicsShape(data.SubtypeId, model, ref transform, sectorRootShape, subtypeIdToShape, out physicsShapeInstanceId))
{
// Map to data index - note that itemData is added after this to its list!
m_physicsShapeInstanceIdToLocalId[physicsShapeInstanceId] = localId;
m_localIdToPhysicsShapeInstanceId[localId] = physicsShapeInstanceId;
}
data.Transform = new MyTransformD(transform);
if (m_itemsData.ContainsKey(localId))
{
//Debug.Fail("More items on same place! " + transform.Translation.ToString());
}
else
{
m_itemsData.Add(localId, data);
}
if (ItemAdded != null)
{
ItemAdded(this,
new ItemInfo()
{
LocalId = localId,
SubtypeId = data.SubtypeId,
Transform = data.Transform,
});
}
return(true);
}
private void CutTree(int itemInstanceId, Vector3D hitWorldPosition, Vector3 hitNormal, float forceMultiplier = 1.0f)
{
HkStaticCompoundShape shape = (HkStaticCompoundShape)Physics.RigidBody.GetShape();
int physicsInstanceId;
if (m_localIdToPhysicsShapeInstanceId.TryGetValue(itemInstanceId, out physicsInstanceId))
{
//Remove static tree
MyEnvironmentItemData itemData = m_itemsData[itemInstanceId];
RemoveItem(itemInstanceId, physicsInstanceId, sync: true);
//Create fractured tree
MyDefinitionId id = new MyDefinitionId(Definition.ItemDefinitionType, itemData.SubtypeId);
var itemDefinition = MyDefinitionManager.Static.GetEnvironmentItemDefinition(id);
if (MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes != null)
{
var breakableShape = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes[0].Clone();
MatrixD world = itemData.Transform.TransformMatrix;
breakableShape.SetMassRecursively(500);
breakableShape.SetStrenghtRecursively(5000, 0.7f);
breakableShape.GetChildren(m_childrenTmp);
var test = MyModels.GetModelOnlyData(itemDefinition.Model).HavokBreakableShapes;
Vector3 hitLocalPosition = Vector3D.Transform(hitWorldPosition, MatrixD.Normalize(MatrixD.Invert(world)));
float cutLocalYPosition = (float)(hitWorldPosition.Y - (double)itemData.Transform.Position.Y);
List <HkdShapeInstanceInfo> childrenBelow = new List <HkdShapeInstanceInfo>();
List <HkdShapeInstanceInfo> childrenAbove = new List <HkdShapeInstanceInfo>();
HkdShapeInstanceInfo? stumpInstanceInfo = null;
foreach (var shapeInst in m_childrenTmp)
{
// The first child shape in the breakable shape should be the stump!
if (stumpInstanceInfo == null || shapeInst.CoM.Y < stumpInstanceInfo.Value.CoM.Y)
{
stumpInstanceInfo = shapeInst;
}
if (shapeInst.CoM.Y > cutLocalYPosition)
{
childrenAbove.Add(shapeInst);
}
else
{
childrenBelow.Add(shapeInst);
}
}
// Resolve stump - if we have 2 children bellow then move one to above list
if (childrenBelow.Count == 2)
{
if (childrenBelow[0].CoM.Y < childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[1].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[1]);
childrenBelow.RemoveAt(1);
}
else if (childrenBelow[0].CoM.Y > childrenBelow[1].CoM.Y && cutLocalYPosition < childrenBelow[0].CoM.Y + 1.25f)
{
childrenAbove.Insert(0, childrenBelow[0]);
childrenBelow.RemoveAt(0);
}
}
else if (childrenBelow.Count == 0)
{
if (childrenAbove.Remove(stumpInstanceInfo.Value))
{
childrenBelow.Add(stumpInstanceInfo.Value);
}
else
{
Debug.Fail("Cannot remove shape instance from collection");
}
}
if (childrenBelow.Count > 0)
{
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenBelow, forceMultiplier, true);
}
if (childrenAbove.Count > 0)
{
CreateFracturePiece(itemDefinition, breakableShape, world, hitNormal, childrenAbove, forceMultiplier, false);
}
m_childrenTmp.Clear();
}
}
}
