CLSStockTransfer Plugin

gistfile1.txt

// Copyright (c) 2014 Kevin Cathcart
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using System.Linq;
using System.Reflection;
using UnityEngine;

[assembly: AssemblyTitle("CLSStockTransfer")]
[assembly: AssemblyCopyright("Copyright © 2014 Kevin Cathcart")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: KSPAssembly("CLSStockTransfer", 1, 0)]

namespace CLSStockTransfer
{
    [KSPAddon(KSPAddon.Startup.Instantly, true)]
    public class CLSStockTransferPlugin : MonoBehaviour
    {
        private void Awake()
        {
            GameEvents.onCrewTransferred.Add(CrewTransfered);
        }
        
        private void CrewTransfered(GameEvents.HostedFromToAction<ProtoCrewMember, Part> data)
        {
            if (!CLSClient.CLSInstalled) return;
            if (data.from.Modules.Cast<PartModule>().Any(x => x is KerbalEVA) ||
                data.to.Modules.Cast<PartModule>().Any(x => x is KerbalEVA))
            {
                // "Transfers" to/from EVA are always permitted.
                // Trying to step them results in really bad things happening, and would be out of
                // scope for this plugin anyway.
                return;
            }
            
            var clsFrom = CLSClient.GetCLS().Vessel.Parts.Find(x => x.Part == data.from);
            var clsTo = CLSClient.GetCLS().Vessel.Parts.Find(x => x.Part == data.to);
            
            if (clsFrom==null|| clsTo==null ||clsFrom.Space != clsTo.Space)
            {
                data.to.RemoveCrewmember(data.host);
                data.from.AddCrewmember(data.host);
                
                var message=new ScreenMessage(string.Empty, 15f, ScreenMessageStyle.UPPER_CENTER);
                ScreenMessages.PostScreenMessage(string.Format("<color=orange>{0} is unable to reach {1}.</color>", data.host.name, data.to.partInfo.title), message, true);
                
                // Now try to remove the sucessful transfer message
                // that stock displayed. 
                var messages=FindObjectOfType<ScreenMessages>();
                if (messages != null)
                {
                    var messagesToRemove = messages.activeMessages.Where(x => x.startTime == message.startTime && x.style == ScreenMessageStyle.LOWER_CENTER).ToList();
                    foreach (var m in messagesToRemove)
                    {
                        ScreenMessages.RemoveMessage(m);
                    }
                }
            }
        }
    }
}