SCR_SpawnPositionComponent.c

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class SCR_SpawnPositionComponentClass : ScriptComponentClass
{
    [Attribute(defvalue: "-0.4 0 -0.3", category: "Position Boundaries")]
    protected vector m_vMinBounds;
 
    [Attribute(defvalue: "0.4 1.8 0.4", category: "Position Boundaries")]
    protected vector m_vMaxBounds;
 
    //------------------------------------------------------------------------------------------------
    vector GetMinBoundsVector()
    {
        return m_vMinBounds;
    }
 
    //------------------------------------------------------------------------------------------------
    vector GetMaxBoundsVector()
    {
        return m_vMaxBounds;
    }
}
 
class SCR_SpawnPositionComponent : ScriptComponent
{
#ifdef WORKBENCH
    protected ref Shape m_DebugShape;
#endif
 
    //------------------------------------------------------------------------------------------------
    bool IsFree()
    {
        SCR_SpawnPositionComponentClass prefabData = SCR_SpawnPositionComponentClass.Cast(GetComponentData(GetOwner()));
        if (!prefabData)
            return false;
 
        vector transform[4];
        GetOwner().GetTransform(transform);
 
        return GetGame().GetWorld().QueryEntitiesByOBB(prefabData.GetMinBoundsVector(), prefabData.GetMaxBoundsVector(), transform, CheckEntity, FilterEntity, EQueryEntitiesFlags.ALL | EQueryEntitiesFlags.WITH_OBJECT);
    }
 
    //------------------------------------------------------------------------------------------------
    protected bool CheckEntity(IEntity ent)
    {
        DamageManagerComponent damageManager = DamageManagerComponent.Cast(ent.FindComponent(DamageManagerComponent));
        if (!damageManager || !damageManager.IsDestroyed())
            return false;
 
        return true;
    }
 
    //------------------------------------------------------------------------------------------------
    protected bool FilterEntity(IEntity ent)
    {
        return ent.IsInherited(ChimeraCharacter);
    }
 
    //------------------------------------------------------------------------------------------------
    override void EOnInit(IEntity owner)
    {
        SCR_SpawnPositionComponentManager manager = SCR_SpawnPositionComponentManager.GetInstance();
        if (manager)
            manager.AddSpawnPosition(this);
    }
 
    //------------------------------------------------------------------------------------------------
    override void OnPostInit(IEntity owner)
    {
        super.OnPostInit(owner);
        SetEventMask(owner, EntityEvent.INIT);
    }
 
#ifdef WORKBENCH
    //------------------------------------------------------------------------------------------------
    protected void DrawDebugShape()
    {
        SCR_SpawnPositionComponentClass prefabData = SCR_SpawnPositionComponentClass.Cast(GetComponentData(GetOwner()));
        if (!prefabData)
            return;
 
        EntitySpawnParams params = new EntitySpawnParams();
        params.TransformMode = ETransformMode.WORLD;
 
        IEntity owner = GetOwner();
        owner.GetTransform(params.Transform);
 
        int shapeFlags = ShapeFlags.WIREFRAME;
        m_DebugShape = Shape.Create(ShapeType.BBOX, Color.CYAN, shapeFlags, prefabData.GetMinBoundsVector(), prefabData.GetMaxBoundsVector());
 
        m_DebugShape.SetMatrix(params.Transform);
    }
 
    //------------------------------------------------------------------------------------------------
    override int _WB_GetAfterWorldUpdateSpecs(IEntity owner, IEntitySource src)
    {
        return EEntityFrameUpdateSpecs.CALL_WHEN_ENTITY_VISIBLE;
    }
 
    //------------------------------------------------------------------------------------------------
    override event void _WB_AfterWorldUpdate(IEntity owner, float timeSlice)
    {
        if (GetGame().InPlayMode())
            return;
 
        if (m_DebugShape)
        {
            vector transform[4];
            owner.GetTransform(transform);
            m_DebugShape.SetMatrix(transform);
        }
        else
        {
            DrawDebugShape();
        }
    }
#endif
 
    //------------------------------------------------------------------------------------------------
    // destructor
    void ~SCR_SpawnPositionComponent()
    {
        SCR_SpawnPositionComponentManager manager = SCR_SpawnPositionComponentManager.GetInstance(false);
        if (manager)
            manager.DeleteSpawnPosition(this);
    }
}