componentsbank.c

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class ComponentsBank
{
    private EntityAI    m_EntityParent;
    private ref Component   m_Components[COMP_TYPE_COUNT];
        
    void ComponentsBank(EntityAI entity_parent)
    {
        m_EntityParent = entity_parent;
    }
 
    Component GetComponent(int comp_type, string extended_class_name="")
    {
        if ( !Component.IsTypeExist(comp_type) )
        {
            Component.LogErrorBadCompType(comp_type, "EntityAI.GetComponent(int comp_type)");
            return NULL;
        }
        
        if ( !IsComponentAlreadyExist(comp_type) )
        {
            CreateComponent(comp_type, extended_class_name);
        }
        
        return m_Components[comp_type];     
    }
    
    bool DeleteComponent(int comp_type)
    {
        if ( IsComponentAlreadyExist(comp_type) )
        {
            m_Components[comp_type] = NULL;
            return true;
        }
        
        return false;
    }
 
    private Component CreateComponent(int comp_type, string extended_class_name="")
    {
        if ( !Component.IsTypeExist(comp_type) )
        {
            Component.LogErrorBadCompType(comp_type, "EntityAI->CreateComponent(int comp_type)");
            return NULL;
        }
        
        if ( IsComponentAlreadyExist(comp_type) )
        {
            Component.LogWarningAlredyExist(comp_type, "EntityAI->CreateComponent(int comp_type)");
            return m_Components[comp_type];
        }
        
        
        string clas_name = extended_class_name;
        
        if ( clas_name == string.Empty )
        {
            clas_name = Component.GetNameByType(comp_type);
        }
        
        Component comp = Component.Cast(clas_name.ToType().Spawn());
        
        comp.SetParentEntityAI(m_EntityParent);
        comp.Event_OnAwake();
        
        m_Components[comp_type] = comp;
        
        comp.Event_OnInit();
        
        return comp;
    }
 
    bool IsComponentAlreadyExist(int comp_type)
    {
        if ( m_Components[comp_type] != NULL )
        {
            return true;
        }
        
        return false;
    }
}