projectedcrosshair.c

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class ProjectedCrosshair extends ScriptedWidgetEventHandler
{
    protected Widget        m_Root;
    protected vector        m_Position;
    protected bool          m_Visible;
    protected bool          m_Debug;
    
    protected PlayerBase    m_Player;
    protected Weapon_Base   m_Weapon;       
 
    void ProjectedCrosshair()
    {
        m_Player = NULL;
        m_Weapon = NULL;
        m_Visible = false;
        m_Debug = false;
 
        g_Game.GetUpdateQueue(CALL_CATEGORY_GUI).Insert(this.Update);
    }
 
    void ~ProjectedCrosshair()
    {
        g_Game.GetUpdateQueue(CALL_CATEGORY_GUI).Remove(this.Update);
    }
    
    void OnWidgetScriptInit(Widget w)
    {
        m_Root = w;
        m_Root.SetHandler(this);
        m_Root.Update();
    }
    
    protected void Update()
    {
#ifdef DIAG_DEVELOPER
        m_Debug = DiagMenu.GetBool( DiagMenuIDs.WEAPON_DEBUG );
#endif
        if (!m_Debug) return;
        if (!m_Player) GetPlayer();
 
        if ( m_Player && m_Player.IsPlayerSelected() && m_Player.IsRaised() && !m_Player.IsInIronsights() && !g_Game.IsInventoryOpen() )
        {
            float sx, sy;
 
            GetCrosshairPosition();
            vector screenSpace = g_Game.GetScreenPos(m_Position);
 
            m_Root.GetSize(sx, sy);
            screenSpace[0] = screenSpace[0] - sx/2;
            screenSpace[1] = screenSpace[1] - sy/2;
            
            m_Root.SetPos(screenSpace[0], screenSpace[1]);
            m_Root.Show(m_Visible);
        }
        else
        {
            m_Root.Show(false);
            m_Position = vector.Zero;
        }
    }
 
    // getters
    protected void GetPlayer()
    {
        Class.CastTo(m_Player, g_Game.GetPlayer());
    }
 
    protected void GetCrosshairPosition()
    {
        m_Visible = false;
        ItemBase itemInHands;
        itemInHands = m_Player.GetItemInHands();
        if ( itemInHands && itemInHands.IsWeapon() )
        {
            if(  Class.CastTo(m_Weapon, itemInHands) )
            {
                //m_Visible = MiscGameplayFunctions.GetProjectedCursorPos3d(m_Position, m_Weapon);
            }
        }
    }
};