NEW: Crew condition checks for a minimum and maximum crew on the vessel

source/Conditions/RealScienceCondition_Crew.cs

@@ -0,0 +1,139 @@
+using System;
+
+using UnityEngine;
+
+namespace RealScience.Conditions
+{
+	class RealScienceCondition_Crew : RealScienceCondition
+	{
+		// common properties
+		public string conditionType = "Crew";
+		public bool restriction = false;
+		public string exclusion = "";
+		public float dataRateModifier = 1f;
+		public float maximumDataModifier = 1f;
+		public float maximumDataBonus = 0f;
+
+		// specific properties
+		public int minimumCrew = 1;
+		public int maximumCrew = 20;
+
+		public override float DataRateModifier
+		{
+			get { return dataRateModifier; }
+		}
+		public override float MaximumDataModifier
+		{
+			get { return maximumDataModifier; }
+		}
+		public override float MaximumDataBonus
+		{
+			get { return maximumDataBonus; }
+		}
+		public override bool IsRestriction
+		{
+			get { return restriction; }
+		}
+		public override string Exclusion
+		{
+			get { return exclusion; }
+		}
+		protected string tooltip;
+		public override string Tooltip
+		{
+			get { return tooltip; }
+		}
+		public override string Name
+		{
+			get { return conditionType; }
+		}
+
+		public override EvalState Evaluate(Part part, float deltaTime, ExperimentState state)
+		{
+			bool valid = false;
+			tooltip = "\nCrewed Condition";
+			if (restriction)
+			{
+				if (exclusion.ToLower() == "reset")
+					tooltip += "\nThe following condition must <b>not</b> be met.  If they are the experiment will be <b>reset</b>.";
+				else if (exclusion.ToLower() == "fail")
+					tooltip += "\nThe following condition must <b>not</b> be met.  If they are, the experiment will <b>fail</b>.";
+				else
+					tooltip += "\nThe following condition must <b>not</b> be met.";
+			}
+			else
+				tooltip += "\nThe following condition must be met.";
+
+			int currentCrew = part.vessel.GetCrewCount();
+			if (currentCrew >= minimumCrew && currentCrew <= maximumCrew)
+				valid = true;
+
+			if (!restriction)
+			{
+				if (valid)
+					return EvalState.VALID;
+				else
+					return EvalState.INVALID;
+			}
+			else
+			{
+				if (!valid)
+					return EvalState.VALID;
+				else
+				{
+					if (exclusion.ToLower() == "reset")
+						return EvalState.RESET;
+					else if (exclusion.ToLower() == "fail")
+						return EvalState.FAILED;
+					else
+						return EvalState.INVALID;
+				}
+			}
+		}
+		public override void Load(ConfigNode node)
+		{
+			// Load common properties
+			if (node.HasValue("conditionType"))
+				conditionType = node.GetValue("conditionType");
+			if (node.HasValue("exclusion"))
+				exclusion = node.GetValue("exclusion");
+			if (node.HasValue("restriction"))
+			{
+				try
+				{
+					restriction = bool.Parse(node.GetValue("restriction"));
+				}
+				catch (FormatException)
+				{
+					restriction = false;
+				}
+			}
+			if (node.HasValue("dataRateModifier"))
+			{
+				try
+				{
+					dataRateModifier = float.Parse(node.GetValue("dataRateModifier"));
+				}
+				catch (FormatException)
+				{
+					dataRateModifier = 1f;
+				}
+			}
+			// Load specific properties
+			if (node.HasValue("minimumCrew"))
+				minimumCrew = int.Parse(node.GetValue("minimumCrew"));
+			if (node.HasValue("maximumCrew"))
+				maximumCrew = int.Parse(node.GetValue("maximumCrew"));
+		}
+		public override void Save(ConfigNode node)
+		{
+			// Save common properties
+			node.AddValue("conditionType", conditionType);
+			node.AddValue("restriction", restriction);
+			node.AddValue("exclusion", exclusion);
+			node.AddValue("dataRateModifier", dataRateModifier);
+			node.AddValue("minimumCrew", minimumCrew);
+			node.AddValue("maximumCrew", maximumCrew);
+		}
+	}
+}

source/RealScience.csproj

@@ -86,6 +86,7 @@
     <Compile Include="Resources.cs" />
     <Compile Include="StylesAndSkins.cs" />
     <Compile Include="UserSettings.cs" />
+    <Compile Include="Conditions\RealScienceCondition_Crew.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.