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Scripting: Basic copying of entities during runtime + Reference Components using UUID

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This commit is contained in:
Simon Lübeß
2023-09-21 14:23:00 +02:00
parent ba54d48dfe
commit 446dc2ca2a
7 changed files with 175 additions and 43 deletions
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GlitchyEngine/src/World/Scene.bf
+69 -8
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@@ -29,6 +29,8 @@ namespace GlitchyEngine.World
// Maps ids to the entities they represent.
private Dictionary<UUID, EcsEntity> _idToEntity = new .() ~ delete _;
private HashSet<EcsEntity> _updateBlockList = new .() ~ delete _;
public Entity ActiveCamera => {
Entity cameraEntity = .();
@@ -99,7 +101,7 @@ namespace GlitchyEngine.World
if (initializeScripts)
{
CopyComponents<NativeScriptComponent>(this, target);
//CopyComponents<NativeScriptComponent>(this, target);
// Copy ScriptComponents... needs extra handling for the script instances
for (let (sourceHandle, sourceComponent) in _ecsWorld.Enumerate<ScriptComponent>())
@@ -583,6 +585,8 @@ namespace GlitchyEngine.World
if (mode.HasFlag(.Scripts))
{
Debug.Profiler.ProfileScope!("Update scripts");
// Run scripts
for (var (entity, script) in _ecsWorld.Enumerate<NativeScriptComponent>())
{
@@ -595,12 +599,9 @@ namespace GlitchyEngine.World
script.Instance.[Friend]OnUpdate(gameTime);
}
/*}
if (mode.HasFlag(.Runtime) || mode.HasFlag(.Editor))
{*/
// Run scripts
for (var (entity, script) in _ecsWorld.Enumerate<ScriptComponent>())
for (let (entity, script) in _ecsWorld.Enumerate<ScriptComponent>())
{
if (!script.IsCreated)
{
@@ -615,7 +616,12 @@ namespace GlitchyEngine.World
}
if (mode.HasFlag(.Runtime))
script.Instance.InvokeOnUpdate(gameTime.DeltaTime);
{
if (_updateBlockList.Contains(entity))
_updateBlockList.Remove(entity);
else
script.Instance.InvokeOnUpdate(gameTime.DeltaTime);
}
}
}
@@ -761,11 +767,50 @@ namespace GlitchyEngine.World
*/
public Entity CreateInstance(Entity entity)
{
Log.EngineLogger.Info("Ja moin");
List<Entity> newEntities = scope .();
Dictionary<EcsEntity, EcsEntity> sourceToTargetEntity = scope .();
Dictionary<UUID, UUID> sourceIdToTargetId = scope .();
Dictionary<UUID, Entity> targetIdToSourceEntity = scope .();
Entity CopyEntityAndChildren(Entity original)
{
Entity copy = CreateEntity(original.Name);
// TODO: Copy components
newEntities.Add(copy);
sourceToTargetEntity.Add(original.Handle, copy.Handle);
sourceIdToTargetId.Add(original.UUID, copy.UUID);
targetIdToSourceEntity.Add(copy.UUID, original);
_updateBlockList.Add(copy.Handle);
CopyComponent<MeshRendererComponent>(original, copy);
CopyComponent<MeshComponent>(original, copy);
CopyComponent<EditorComponent>(original, copy);
CopyComponent<SpriteRendererComponent>(original, copy);
CopyComponent<CircleRendererComponent>(original, copy);
CopyComponent<CameraComponent>(original, copy);
CopyComponent<LightComponent>(original, copy);
CopyComponent<Rigidbody2DComponent>(original, copy);
CopyComponent<BoxCollider2DComponent>(original, copy);
CopyComponent<CircleCollider2DComponent>(original, copy);
CopyComponent<PolygonCollider2DComponent>(original, copy);
// Copy ScriptComponent... needs extra handling for the script instances
if (original.TryGetComponent<ScriptComponent>(let sourceScript))
{
ScriptComponent* targetScript = copy.AddComponent<ScriptComponent>();
targetScript.ScriptClassName = sourceScript.ScriptClassName;
// Initializes the created instance
// TODO: this returns false, if no script with ScriptClassName exists, we have to handle this case correctly I think.
ScriptEngine.InitializeInstance(copy, targetScript);
// TODO: Copy Data from one instance to another
//ScriptEngine.CopyFieldsToInstance(targetScript, sourceScript);
}
// This is kinda slow because it's in O(n*m) where n is the tree depth and m is the total number of entities in the scene...
for (let child in original.EnumerateChildren)
@@ -778,6 +823,22 @@ namespace GlitchyEngine.World
}
Entity newEntity = CopyEntityAndChildren(entity);
for (let copy in newEntities)
{
if (copy.TryGetComponent<ScriptComponent>(let targetScript))
{
Entity originalEntity = targetIdToSourceEntity[copy.UUID];
if (!originalEntity.TryGetComponent<ScriptComponent>(let sourceScript))
continue;
ScriptEngine.CopyFieldsToInstance(targetScript, sourceScript, sourceIdToTargetId);
//targetScript.Instance.InvokeOnCreate();
}
}
return newEntity;
}