private bool checkSpaceport(Colony colony, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
if (Core.Instance.colonyBuildings.Values.Any(building => building.colonyId == colony.id && building.buildingId == 17))
{
return(true);
}
else
{
errorCode = ShipBuildErrorCode.Spaceport;
Core.Instance.writeToLog("Spaceport missing! ColonyId: " + colony.id.ToString() + " --- UserId: " + colony.userId.ToString());
return(false);
}
}
//checks versus enemies in Orbit
private bool checkFreeOrbit(Field field, int userId, Tuple <byte, byte> systemXY, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
User user = Core.Instance.users[userId];
//check if the user is at war, if yes, check if enemies are present in the targetField
int relation = 2;
Ship enemy = null;
foreach (var contact in core.userRelations.getUserRelationsForUser(user))
{
if (contact.Value == Relation.Hostile || contact.Value == Relation.War)
{
relation = 0;
break;
}
}
if (relation == 0)
{
enemy = systemXY == null?core.enemyAtTargetField(field, userId) : core.enemyAtTargetField(field, systemXY, userId);
}
if (enemy == null)
{
return(true);
}
else
{
errorCode = ShipBuildErrorCode.EnemyInSpace;
errorValue = enemy.id;
return(false);
}
}
private bool checkTechnology(ShipTemplate template, int userId, bool fastBuild, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
User user = Core.Instance.users[userId];
if (!user.hasGameObjectEnabled(5, template.hullid))
{
return(false);
}
if (fastBuild)
{
foreach (var module in template.shipModules)
{
if (!user.hasModuleResearch(Core.Instance.Modules[module.moduleId]))
{
errorCode = ShipBuildErrorCode.Technology;
errorValue = module.moduleId;
return(false);
}
//foreach(Core.Instance.ResearchQuestPrerequisites
}
}
return(true);
}
//similar to Ship.createSpaceStation(), but not easily generalizable
public bool build2(int shipTemplateId, int _userId, int _colonyId, bool fastBuild, ref int newShipId, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
Core core = Core.Instance;
GalaxyMap galaxyMap = null;
// lock colony and field
Colony colony = core.colonies[_colonyId];
if (colony == null)
{
return(false);
}
if (colony.userId != _userId)
{
return(false);
}
Field field = colony.field;
ShipTemplate template = core.shipTemplate[shipTemplateId];
if (!(this.checkFreeOrbit(field, _userId, colony.systemXY(), ref errorCode, ref errorValue) &&
this.checkGoodsAvailability(colony, template, fastBuild, ref errorCode, ref errorValue) &&
this.checkSpaceport(colony, ref errorCode, ref errorValue) &&
this.checkTechnology(template, _userId, fastBuild, ref errorCode, ref errorValue) &&
this.checkUniqueness(field, template, colony.systemXY(), ref errorCode, ref errorValue)))
{
return(false);
}
//Lock
List <Lockable> elementsToLock = new List <Lockable>(3);
elementsToLock.Add(colony);
elementsToLock.Add(field);
//check for transcendence //ToDo: replace 220 with a sql data field
if (template.hullid == 220 && core.GalaxyMap.transcendenceRequirement == 0)
{
galaxyMap = core.GalaxyMap;
elementsToLock.Add(galaxyMap);
}
if (!LockingManager.lockAllOrSleep(elementsToLock))
{
return(false);
}
newShipId = (int)Core.Instance.identities.shipLock.getNext();
try
{
//all checks again inside of lock
if (!(this.checkFreeOrbit(field, _userId, colony.systemXY(), ref errorCode, ref errorValue) &&
this.checkGoodsAvailability(colony, template, fastBuild, ref errorCode, ref errorValue) &&
this.checkSpaceport(colony, ref errorCode, ref errorValue) &&
this.checkTechnology(template, _userId, fastBuild, ref errorCode, ref errorValue) &&
this.checkUniqueness(field, template, colony.systemXY(), ref errorCode, ref errorValue)))
{
return(false);
}
//everything checked and locked
//now do the work
Ship newShip = buildShip(newShipId, template, field, _userId, colony, fastBuild);
newShip.SetTranscension(galaxyMap);
//write SQL
Core.Instance.dataConnection.insertShip(newShip);
Core.Instance.dataConnection.saveColonyGoods(colony);
}
catch (Exception ex)
{
SpacegameServer.Core.Core.Instance.writeExceptionToLog(ex);
}
finally
{
//release the ressources
LockingManager.unlockAll(elementsToLock);
}
return(true);
}
private bool checkGoodsAvailability(Colony colony, ShipTemplate template, bool fastBuild, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
Colony dummy = new Colony(colony.id);
//add
foreach (var good in colony.goods)
{
dummy.goods.Add(good.clone());
}
dummy.goods.RemoveAll(good => good.amount < 0);
//remove TemplateModules
foreach (var module in template.shipModules)
{
if (!fastBuild)
{
dummy.addGood(core.Modules[module.moduleId].goodsId, -1, false);
}
else
{
foreach (var costs in core.Modules[module.moduleId].ModulesCosts)
{
dummy.addGood(costs.goodsId, -costs.amount, false);
}
}
}
//and remove shipHullCosts
foreach (var good in Core.Instance.ShipHulls[template.hullid].ShipHullsCosts)
{
dummy.addGood(good.goodsId, -good.amount, false);
}
//check
if (dummy.goods.Any(good => good.amount < 0))
{
errorCode = ShipBuildErrorCode.GoodsAvailability;
return(false);
}
return(true);
}
//checks (if required) that the ship is unique for the coordinates (Transcendence construct needs it)
private bool checkUniqueness(Field field, ShipTemplate template, Tuple <byte, byte> systemXY, ref ShipBuildErrorCode errorCode, ref int errorValue)
{
if (template.hullid != 220)
{
return(true);
}
//if in deep space, just check the field
if (systemXY == null)
{
if (field.ships.Any(e => e.hullid == 220))
{
errorCode = ShipBuildErrorCode.Uniqueness;
errorValue = 1;
return(false);
}
return(true);
}
//the same chck,l but now with system coordinates
if (field.ships.Any(e => e.hullid == 220 && e.systemx == systemXY.Item1 && e.systemy == systemXY.Item2))
{
errorCode = ShipBuildErrorCode.Uniqueness;
errorValue = 1;
return(false);
}
return(true);
}