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);
 }
 }
 }
};