Moved ActiveVessel check from UpdateModules to FixedUpdate
[VesselSimulator.git] / KerbalEngineer / Flight / Readouts / Surface / AltitudeTerrain.cs
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// 
//     Kerbal Engineer Redux
// 
//     Copyright (C) 2014 CYBUTEK
// 
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU General Public License as published by
//     the Free Software Foundation, either version 3 of the License, or
//     (at your option) any later version.
// 
//     This program is distributed in the hope that it will be useful,
//     but WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//     GNU General Public License for more details.
// 
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
// 
 
#region Using Directives
 
#endregion
 
namespace KerbalEngineer.Flight.Readouts.Surface
{
    #region Using Directives
 
    using Extensions;
    using Sections;
 
    #endregion
 
    public class AltitudeTerrain : ReadoutModule
    {
        #region Constructors
 
        public AltitudeTerrain()
        {
                        this.Name = "Altitude (Terrain)";
            this.Category = ReadoutCategory.GetCategory("Surface");
            this.HelpString = "Shows the vessel's altitude above the terrain. Turns off if splashed.";
            this.IsDefault = true;
        }
 
        #endregion
 
        #region Methods
 
        public override void Draw(SectionModule section)
                {
                        if (ScienceUtil.GetExperimentSituation (FlightGlobals.ActiveVessel) != ExperimentSituations.SrfSplashed) 
                        {
                                if (FlightGlobals.ActiveVessel.terrainAltitude > 0.0) 
                                {
                                        this.DrawLine ((FlightGlobals.ship_altitude - FlightGlobals.ActiveVessel.terrainAltitude).ToDistance (), section.IsHud);
                                } 
                                else 
                                {
                                        this.DrawLine ((FlightGlobals.ship_altitude).ToDistance (), section.IsHud);
                                }
                        }
        }
 
        #endregion
    }
}