[2K4] Weapon Help

simulated event RenderOverlays( Canvas Canvas )
{
	local float tileScaleX;
	local float tileScaleY;
	local float bX;
	local float bY;
	local float fX;
	local float fY;
	local float ChargeBar;

	local float tX;
	local float tY;

	local float barOrgX;
	local float barOrgY;
	local float barSizeX;
	local float barSizeY;

	if ( PlayerController(Instigator.Controller) == None )
	{
        Super.RenderOverlays(Canvas);
		zoomed=false;
		return;
	}

    if ( LastFOV > PlayerController(Instigator.Controller).DesiredFOV )
    {
        PlaySound(Sound'WeaponSounds.LightningGun.LightningZoomIn', SLOT_Misc,,,,,false);
    }
    else if ( LastFOV < PlayerController(Instigator.Controller).DesiredFOV )
    {
        PlaySound(Sound'WeaponSounds.LightningGun.LightningZoomOut', SLOT_Misc,,,,,false);
    }
    LastFOV = PlayerController(Instigator.Controller).DesiredFOV;

    if ( PlayerController(Instigator.Controller).DesiredFOV == PlayerController(Instigator.Controller).DefaultFOV )
	{
        Super.RenderOverlays(Canvas);
		zoomed=false;
	}
	else
    {
		if ( FireMode[0].NextFireTime <= Level.TimeSeconds )
		{
			ChargeBar = 1.0;
		}
		else
		{
			ChargeBar = 1.0 - ((FireMode[0].NextFireTime-Level.TimeSeconds) / FireMode[0].FireRate);
		}

		tileScaleX = Canvas.SizeX / 640.0f;
		tileScaleY = Canvas.SizeY / 480.0f;

		bX = borderX * tileScaleX;
		bY = borderY * tileScaleY;
		fX = 2*focusX * tileScaleX;
		fY = 2*focusY * tileScaleX;

		tX = testX * tileScaleX;
		tY = testY * tileScaleX;

		barOrgX = RechargeOrigin.X * tileScaleX;
		barOrgY = RechargeOrigin.Y * tileScaleY;

		barSizeX = RechargeSize.X * tileScaleX;
		barSizeY = RechargeSize.Y * tileScaleY;

        SetZoomBlendColor(Canvas);

        Canvas.Style = 255;
		Canvas.SetPos(0,0);
        Canvas.DrawTile( Material'ZoomFB', Canvas.SizeX, Canvas.SizeY, 128, 128, 256, 256 ); // !! hardcoded size

		Canvas.DrawColor = FocusColor;
        Canvas.DrawColor.A = 255; // 255 was the original -asp. WTF??!?!?!
		Canvas.Style = ERenderStyle.STY_Alpha;

		Canvas.SetPos((Canvas.SizeX*0.5)-fX,(Canvas.SizeY*0.5)-fY);
		Canvas.DrawTile( Texture'SniperFocus', fX*2.0, fY*2.0, 0.0, 0.0, Texture'SniperFocus'.USize, Texture'SniperFocus'.VSize );

        fX = innerArrowsX * tileScaleX;
		fY = innerArrowsY * tileScaleY;

        Canvas.DrawColor = ArrowColor;
		Canvas.SetPos((Canvas.SizeX*0.5)-fX,(Canvas.SizeY*0.5)-fY);
		Canvas.DrawTile( Texture'SniperArrows', fX*2.0, fY*2.0, 0.0, 0.0, Texture'SniperArrows'.USize, Texture'SniperArrows'.VSize );

		// Draw the Charging meter  -AsP
		Canvas.DrawColor = ChargeColor;
        Canvas.DrawColor.A = 255;

		if(ChargeBar <1)
		    Canvas.DrawColor.R = 255*ChargeBar;
		else
        {
            Canvas.DrawColor.R = 0;
		    Canvas.DrawColor.B = 0;
        }

		if(ChargeBar == 1)
		    Canvas.DrawColor.G = 255;
		else
		    Canvas.DrawColor.G = 0;

		Canvas.Style = ERenderStyle.STY_Alpha;
		Canvas.SetPos( barOrgX, barOrgY );
		Canvas.DrawTile(Texture'Engine.WhiteTexture',barSizeX,barSizeY*ChargeBar, 0.0, 0.0,Texture'Engine.WhiteTexture'.USize,Texture'Engine.WhiteTexture'.VSize*ChargeBar);
		zoomed = true;
	}
}