SCR_EditableDecalComponent.c

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[EntityEditorProps(category: "GameScripted/Editor (Editables)", description: "")]
class SCR_EditableDecalComponentClass: SCR_EditableEntityComponentClass
{
}


class SCR_EditableDecalComponent : SCR_EditableEntityComponent
{
    protected DecalEntity m_Decal;
    protected vector m_vDecalTransform[4];
    protected float m_vDecalScale;
    
    //------------------------------------------------------------------------------------------------
    [RplRpc(RplChannel.Reliable, RplRcver.Broadcast)]
    override protected void SetTransformBroadcast(vector transform[4])
    {
        super.SetTransformBroadcast(transform);
        
        if (m_Decal)
        {
            //--- Create a new decal and delete the previous one, because moving existing decals is not possible
            EntitySpawnParams spawnParams = new EntitySpawnParams();
            spawnParams.Parent = GetOwner();
            spawnParams.TransformMode = ETransformMode.LOCAL;
            spawnParams.Transform = m_vDecalTransform;
            spawnParams.Scale = m_vDecalScale;
            
            EntityPrefabData decalPrefabData = m_Decal.GetPrefabData();
            ResourceName decalPrefab = SCR_BaseContainerTools.GetPrefabResourceName(decalPrefabData.GetPrefab());
            DecalEntity newDecal = DecalEntity.Cast(GetGame().SpawnEntityPrefab(Resource.Load(decalPrefab), GetOwner().GetWorld(), spawnParams));
            
            delete m_Decal;
            m_Decal = newDecal;
        }
    }
 
    //------------------------------------------------------------------------------------------------
    override void EOnInit(IEntity owner)
    {
        m_Decal = DecalEntity.Cast(owner.GetChildren());
        if (m_Decal)
        {
            m_Decal.GetLocalTransform(m_vDecalTransform);
            m_vDecalScale = owner.GetWorldTransformAxis(0).Length() / m_Decal.GetScale();
        }
        else
        {
            Log("No child of type DecalEntity found!", true, LogLevel.WARNING);
        }
    }
 
    //------------------------------------------------------------------------------------------------
    override void OnPostInit(IEntity owner)
    {
        super.OnPostInit(owner);
        SetEventMask(owner, EntityEvent.INIT);
        owner.SetFlags(EntityFlags.NO_LINK | EntityFlags.NO_TREE);
        owner.ClearFlags(EntityFlags.TRACEABLE);
    }
 
    //------------------------------------------------------------------------------------------------
    override void OnDelete(IEntity owner)
    {
        super.OnDelete(owner);
        delete m_Decal;
    }
}