Crosshair.c

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// Todo: PerFrame Optimization and Refactor
class SCR_Crosshair : SCR_InfoDisplay
{
    private const float m_fFadeRate = 8;
    private SCR_CharacterControllerComponent m_CharacterController;
    private DamageManagerComponent m_DamageManager;
    private SCR_PlayerController m_PlayerController;
    private BaseInteractionHandlerComponent m_InteractionComponent;
    
    //------------------------------------------------------------------------------------------------
    override event void UpdateValues(IEntity owner, float timeSlice)
    {
        if (!m_CharacterController || !m_InteractionComponent)
            return;
        /*
        // Todo: Remove this per frame check and rewrite it at event base system
        // Todo: OnWeaponModeChanged
        bool ads = m_CharacterController.IsWeaponADS();
        // Todo: OnFreelookToggle( bool enabled )
        bool freeLook = m_CharacterController.IsFreeLookEnabled();
        // Todo: OnWeaponModeChanged
        bool weaponRaised = m_CharacterController.IsWeaponRaised();
        // Todo: OnCharacterStateChanged
        bool playingGesture = m_CharacterController.IsPlayingGesture();
        // Todo: OnCharacterStateChanged
        bool sprinting = m_CharacterController.GetSprinting();
        // Todo: OnCharacterDie
        bool alive = true;
        if (m_DamageManager && m_DamageManager.GetState() != EDamageState.ALIVE)
            alive = false;
        */
    
        // TODO: Check why some methods are not working
        //bool show = /*weaponRaised && */!ads && !playingGesture && /*!sprinting &&*/ !freeLook && alive;
        
        bool show = m_InteractionComponent.IsInteractionAvailable();
        Show(show, m_fFadeRate);
    }
 
    //------------------------------------------------------------------------------------------------
    override event void OnStartDraw(IEntity owner)
    {
        super.OnStartDraw(owner);
        if (m_wRoot)
        {
            m_wRoot.SetOpacity(0);
            m_bShown = false;
        }
        
        ChimeraGame g = GetGame();
        if (g)
        {
            PlayerController controller = g.GetPlayerController();
            if (controller)
                m_InteractionComponent = BaseInteractionHandlerComponent.Cast(controller.FindComponent(BaseInteractionHandlerComponent));
        }
        
        ChimeraCharacter character = ChimeraCharacter.Cast(owner);
        if (character)
        {
            m_CharacterController = SCR_CharacterControllerComponent.Cast(character.FindComponent(SCR_CharacterControllerComponent));
            m_DamageManager = DamageManagerComponent.Cast(character.FindComponent(DamageManagerComponent));
            
            if (!m_CharacterController)
            {
                Print(string.Format("Character Controller not found in %1 for %2, HUD will not work.", "CharacterUnitInfoDisplay", character.GetName()), LogLevel.WARNING);     
                return;
            }
        }
    }
};