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;
 
    GetGame().GetUpdateQueue(CALL_CATEGORY_GUI).Insert(this.Update);
  }
 
  void ~ProjectedCrosshair()
  {
    GetGame().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() && !GetGame().IsInventoryOpen())
    {
      float sx, sy;
 
      GetCrosshairPosition();
      vector screenSpace = GetGame().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, GetGame().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);
      }
    }
  }
};