Gottfried/glitchy-engine-beef
1
0
Fork 0
mirror of https://github.com/aharabada/glitchy-engine-beef.git synced 2026-09-06 05:01:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improved copying of components

Browse Source
This commit is contained in:
Simon Lübeß
2024-03-17 20:28:41 +01:00
parent a2c7bf7d06
commit 930d289565
3 changed files with 40 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
GlitchyEngine/src/World/Scene.bf
+24 -4
View File
@@ -151,6 +151,7 @@ namespace GlitchyEngine.World
CopyComponents<MeshComponent>(this, target);
CopyComponents<SpriteRendererComponent>(this, target);
CopyComponents<CircleRendererComponent>(this, target);
CopyComponents<TextRendererComponent>(this, target);
CopyComponents<CameraComponent>(this, target);
CopyComponents<LightComponent>(this, target);
@@ -193,25 +194,27 @@ namespace GlitchyEngine.World
//target.SetViewportSize(_viewportWidth, _viewportHeight);
}
/// Copies the all components of type TComponent from source scene to the corresponding entities in target scene.
private static void CopyComponents<TComponent>(Scene source, Scene target) where TComponent : struct, new
{
for (let (sourceHandle, sourceComponent) in source._ecsWorld.Enumerate<TComponent>())
{
Entity sourceEntity = .(sourceHandle, source);
Entity targetEntity = target.GetEntityByID(sourceEntity.UUID);
Result<Entity> targetEntityResult = target.GetEntityByID(sourceEntity.UUID);
if (targetEntity.TryGetComponent<TComponent>(let targetComponent))
if (targetEntityResult case .Ok(let targetEntity))
{
*targetComponent = *sourceComponent;
CopyComponent<TComponent>(sourceEntity, targetEntity);
}
else
{
targetEntity.AddComponent<TComponent>(*sourceComponent);
Log.EngineLogger.Error($"Tried to copy component \"{typeof(TComponent)}\" of entity \"{sourceEntity.UUID}\", but there is no entity with the same ID in the target scene.");
}
}
}
/// Copy POD components that don't need any extra care.
private static void CopyComponent<TComponent>(Entity source, Entity target) where TComponent : struct, new
{
if (source.TryGetComponent<TComponent>(let sourceComponent))
@@ -227,6 +230,22 @@ namespace GlitchyEngine.World
}
}
/// Copy components that have custom copy methods.
private static void CopyComponent<TComponent>(Entity source, Entity target) where TComponent : struct, new, ICopyComponent<TComponent>
{
if (source.TryGetComponent<TComponent>(let sourceComponent))
{
TComponent* targetComponent = null;
if (!target.TryGetComponent<TComponent>(out targetComponent))
{
targetComponent = target.AddComponent<TComponent>();
}
TComponent.Copy(sourceComponent, targetComponent);
}
}
/**
* Starts the scene.
* @param startRuntime If true, the script runtime will be started.
@@ -955,6 +974,7 @@ namespace GlitchyEngine.World
CopyComponent<MeshComponent>(original, copy);
CopyComponent<SpriteRendererComponent>(original, copy);
CopyComponent<CircleRendererComponent>(original, copy);
CopyComponent<TextRendererComponent>(original, copy);
CopyComponent<CameraComponent>(original, copy);
CopyComponent<LightComponent>(original, copy);