// Tries to execute this mission and returns true if it was successfull:
public bool TryExecute()
{
switch (missionType)
{
case MissionType.DEPLOY:
// Ship-Creation is only possible while not in flight with the current implementation:
if (HighLogic.LoadedScene != GameScenes.FLIGHT)
{
CreateShip();
return(true);
}
return(false);
case MissionType.CONSTRUCT:
if (HighLogic.LoadedScene != GameScenes.FLIGHT)
{
Vessel targetVessel = null;
if (targetVesselId == null || (targetVessel = TargetVessel.GetVesselById((Guid)targetVesselId)) == null || !TargetVessel.IsValidTarget(targetVessel, MissionController.missionProfiles[profileName]))
{
// Abort mission (maybe the vessel was removed or got moved out of range):
Debug.Log("[KSTS] aborting transport-construction: target-vessel missing or out of range");
ScreenMessages.PostScreenMessage("Aborting construction-mission: Target-vessel not found at expected rendezvous-coordinates!");
}
else
{
CreateShip();
return(true);
}
}
return(false);
case MissionType.TRANSPORT:
// Our functions for manipulating ships don't work on active vessels, beeing in flight however should be fine:
if (FlightGlobals.ActiveVessel == null || FlightGlobals.ActiveVessel.id != targetVesselId)
{
Vessel targetVessel = null;
if (!MissionController.missionProfiles.ContainsKey(profileName))
{
throw new Exception("unable to execute transport-mission, profile '" + profileName + "' missing");
}
if (targetVesselId == null || (targetVessel = TargetVessel.GetVesselById((Guid)targetVesselId)) == null || !TargetVessel.IsValidTarget(targetVessel, MissionController.missionProfiles[profileName]))
{
// Abort mission (maybe the vessel was removed or got moved out of range):
Debug.Log("[KSTS] aborting transport-mission: target-vessel missing or out of range");
ScreenMessages.PostScreenMessage("Aborting transport-mission: Target-vessel not found at expected rendezvous-coordinates!");
}
else
{
// Do the actual transport-mission:
if (resourcesToDeliver != null)
{
foreach (var item in resourcesToDeliver)
{
TargetVessel.AddResources(targetVessel, item.Key, item.Value);
}
}
if (crewToCollect != null)
{
foreach (var kerbonautName in crewToCollect)
{
TargetVessel.RecoverCrewMember(targetVessel, kerbonautName);
}
}
if (crewToDeliver != null)
{
foreach (var kerbonautName in crewToDeliver)
{
TargetVessel.AddCrewMember(targetVessel, kerbonautName);
}
}
}
return(true);
}
return(false);
default:
throw new Exception("unexpected mission-type '" + missionType.ToString() + "'");
}
}
// Creates a new ship with the given parameters for this mission. The code however seems unnecessarily convoluted and
// error-prone, but there are no better examples available on the internet.
private void CreateShip()
{
// TODO: Apply the staging which was saved in the editor.
// TODO: Settings from other mods like Part-Switchers must also be applied here, maybe copy the config-nodes...
try
{
if (!File.Exists(shipTemplateFilename))
{
throw new Exception("file '" + shipTemplateFilename + "' not found");
}
if (missionType == MissionType.DEPLOY)
{
// Make sure that there won't be any collisions, when the vessel is created at the given orbit:
orbit = GUIOrbitEditor.ApplySafetyDistance(orbit);
}
else if (missionType == MissionType.CONSTRUCT)
{
// Deploy the new ship next to the space-dock:
Vessel spaceDock = TargetVessel.GetVesselById((Guid)targetVesselId);
orbit = GUIOrbitEditor.CreateFollowingOrbit(spaceDock.orbit, 100); // TODO: Calculate the distance using the ships's size
orbit = GUIOrbitEditor.ApplySafetyDistance(orbit);
}
else
{
throw new Exception("invalid mission-type '" + missionType.ToString() + "'");
}
// The ShipConstruct-object can only savely exist while not in flight, otherwise it will spam Null-Pointer Exceptions every tick:
if (HighLogic.LoadedScene == GameScenes.FLIGHT)
{
throw new Exception("unable to run CreateShip while in flight");
}
// Load the parts form the saved vessel:
ShipConstruct shipConstruct = ShipConstruction.LoadShip(shipTemplateFilename);
ProtoVessel dummyProto = new ProtoVessel(new ConfigNode(), null);
Vessel dummyVessel = new Vessel();
dummyProto.vesselRef = dummyVessel;
// In theory it should be enough to simply copy the parts from the ShipConstruct to the ProtoVessel, but
// this only seems to work when the saved vessel starts with the root-part and is designed top down from there.
// It seems that the root part has to be the first part in the ProtoVessel's parts-list and all other parts have
// to be listed in sequence radiating from the root part (eg 1=>2=>R<=3<=4 should be R,2,1,3,4). If the parts
// are not in the correct order, their rotation seems to get messed up or they are attached to the wrong
// attachmet-nodes, which is why we have to re-sort the parts with our own logic here.
// This part of the code is experimental however and only based on my own theories and observations about KSP's vessels.
Part rootPart = null;
foreach (Part p in shipConstruct.parts)
{
if (p.parent == null)
{
rootPart = p; break;
}
}
List <Part> pList = null;
dummyVessel.parts = FindAndAddAttachedParts(rootPart, ref pList); // Find all parts which are directly attached to the root-part and add them in order.
// Handle Subassemblies which are attached by surface attachment-nodes:
bool handleSurfaceAttachments = true;
while (dummyVessel.parts.Count < shipConstruct.parts.Count)
{
int processedParts = 0;
foreach (Part p in shipConstruct.parts)
{
if (dummyVessel.parts.Contains(p))
{
continue;
}
if (handleSurfaceAttachments)
{
// Check if the part is attached by a surface-node:
if (p.srfAttachNode != null && dummyVessel.parts.Contains(p.srfAttachNode.attachedPart))
{
// Add this surface attached part and all the sub-parts:
dummyVessel.parts = FindAndAddAttachedParts(p, ref dummyVessel.parts);
processedParts++;
}
}
else
{
// Simply copy this part:
dummyVessel.parts.Add(p);
}
}
if (processedParts == 0)
{
// If there are still unprocessed parts, just throw them in the list during the next iteration,
// this should not happen but we don't want to end up in an endless loop:
handleSurfaceAttachments = false;
}
}
// Initialize all parts:
uint missionID = (uint)Guid.NewGuid().GetHashCode();
uint launchID = HighLogic.CurrentGame.launchID++;
foreach (Part p in dummyVessel.parts)
{
p.flagURL = flagURL == null ? HighLogic.CurrentGame.flagURL : flagURL;
p.missionID = missionID;
p.launchID = launchID;
p.temperature = 1.0;
// If the KRnD-Mod is installed, make sure that all parts of this newly created ship are set to the lates version:
foreach (PartModule module in p.Modules)
{
if (module.moduleName != "KRnDModule")
{
continue;
}
Debug.Log("[KSTS] found KRnD on '" + p.name.ToString() + "', setting to latest stats");
foreach (BaseField field in module.Fields)
{
if (field.name.ToString() == "upgradeToLatest")
{
field.SetValue(1, module); // Newer versions of KRnD use this flag to upgrade all attributes of the given part to the latest levels, when the vessel is activated.
if (field.GetValue(module).ToString() != "1")
{
Debug.LogError("[KSTS] unable to modify '" + field.name.ToString() + "'");
}
}
}
}
dummyProto.protoPartSnapshots.Add(new ProtoPartSnapshot(p, dummyProto));
}
// Store the parts in Config-Nodes:
foreach (ProtoPartSnapshot p in dummyProto.protoPartSnapshots)
{
p.storePartRefs();
}
List <ConfigNode> partNodesL = new List <ConfigNode>();
foreach (var snapShot in dummyProto.protoPartSnapshots)
{
ConfigNode node = new ConfigNode("PART");
snapShot.Save(node);
partNodesL.Add(node);
}
ConfigNode[] partNodes = partNodesL.ToArray();
ConfigNode[] additionalNodes = new ConfigNode[0];
// This will actually create the ship and add it to the global list of flights:
ConfigNode protoVesselNode = ProtoVessel.CreateVesselNode(shipName, VesselType.Ship, orbit, 0, partNodes, additionalNodes);
ProtoVessel pv = HighLogic.CurrentGame.AddVessel(protoVesselNode);
Debug.Log("[KSTS] deployed new ship '" + shipName.ToString() + "' as '" + pv.vesselRef.id.ToString() + "'");
ScreenMessages.PostScreenMessage("Vessel '" + shipName.ToString() + "' deployed"); // Popup message to notify the player
Vessel newVessel = FlightGlobals.Vessels.Find(x => x.id == pv.vesselID);
// Maybe add the initial crew to the vessel:
if (crewToDeliver != null && crewToDeliver.Count > 0 && newVessel != null)
{
foreach (string kerbonautName in crewToDeliver)
{
TargetVessel.AddCrewMember(newVessel, kerbonautName);
}
}
}
catch (Exception e)
{
Debug.LogError("[KSTS] Mission.CreateShip(): " + e.ToString());
}
}