private void RunWar(DeltaMetadata deltaMetadata, War war)
{
var borderView = _empireRepository.GetEmpireBorderView(war.AttackerId, war.DefenderId);
var attacker = borderView.Empire;
var defender = borderView.BorderingEmpire;
var combatResult = _militaryCalculator.Combat(attacker, defender);
_warRepository.ContinueWar(
deltaMetadata,
war.Id,
combatResult.AttackerDamage.MilitaryDamage,
combatResult.DefenderDamage.MilitaryDamage);
_economicSimulator.ApplyDamage(
deltaMetadata,
borderView,
combatResult.AttackerDamage.CollateralDamage,
combatResult.DefenderDamage.CollateralDamage);
_empireRepository.ApplyMilitaryDamage(
deltaMetadata,
war.AttackerId,
combatResult.DefenderDamage.MilitaryDamage);
_empireRepository.ApplyMilitaryDamage(
deltaMetadata,
war.DefenderId,
combatResult.AttackerDamage.MilitaryDamage);
SystemTransfer(deltaMetadata, combatResult.TerritoryGain, borderView);
TryEndWar(deltaMetadata, war.Id, combatResult.TerritoryGain, war.AttackerId, war.DefenderId);
}
public void RunEmpire(DeltaMetadata deltaMetadata, ObjectId empireId)
{
var empire = _empireRepository.GetEmpireSystemsView(empireId);
ApplyEconomicGrowth(deltaMetadata, empire);
ApplyMilitaryProduction(deltaMetadata, empire);
}
private void RunForTick(Simulation simulation, DeltaMetadata deltaMetadata)
{
_militarySimulator.Run(deltaMetadata, simulation.Id);
foreach (var id in simulation.EmpireIds)
{
_economicSimulator.RunEmpire(deltaMetadata, id);
_diplomacySimulator.RunEmpire(deltaMetadata, id);
}
}
public void Run(DeltaMetadata deltaMetadata, ObjectId simulationId)
{
var wars = _warRepository.GetWars(simulationId);
foreach (var war in wars)
{
RunWar(deltaMetadata, war);
}
}
private void ApplyEconomicGrowth(DeltaMetadata deltaMetadata, EmpireSystemsView empire)
{
var growthValues = empire.StarSystems
.SelectMany(x => _developmentCalculator.GrowthFromSystem(x, empire))
.ToArray();
var deltas = GetDeltasFromGrowthValues(growthValues, deltaMetadata);
_starSystemRepository.ApplyDevelopment(deltas);
ApplyDeltas(empire.StarSystems, deltas);
}
public void EndWar(DeltaMetadata deltaMetadata, ObjectId warId)
{
_warCollection.UpdateOne(GetWarById(warId), DeactivateWar());
_deltaCollection.InsertOne(new Delta
{
DeltaType = DeltaType.WarEnd,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = warId
});
}
public void RunForTicks(ObjectId simulationId, int ticks)
{
var simulation = _simulationRepository.GetSimulation(simulationId);
for (var i = 0; i < ticks; i++)
{
var deltaMetadata = new DeltaMetadata(simulationId, simulation.Ticks + i + 1);
RunForTick(simulation, deltaMetadata);
_simulationRepository.IncrementTick(simulationId);
}
}
public void TransferSystems(DeltaMetadata deltaMetadata, ObjectId senderId, ObjectId receiverId, IEnumerable<ObjectId> systemIds)
{
if (!systemIds.Any())
{
return;
}
_empireCollection.UpdateOne(GetEmpireById(senderId), RemoveSystems(systemIds));
_empireCollection.UpdateOne(GetEmpireById(receiverId), AddSystems(systemIds));
CreateDeltas(deltaMetadata, senderId, receiverId, systemIds);
}
private void TryEndWar(DeltaMetadata deltaMetadata, ObjectId warId, TerritoryGain territoryGain, ObjectId attackerId, ObjectId defenderId)
{
if (territoryGain == TerritoryGain.Attacker && AllSystemsLost(defenderId))
{
_warRepository.EndWarsWithParticipant(deltaMetadata, defenderId);
_empireRepository.EmpireDefeated(deltaMetadata, defenderId);
}
else if (territoryGain == TerritoryGain.Defender && AllSystemsLost(attackerId))
{
_warRepository.EndWarsWithParticipant(deltaMetadata, attackerId);
_empireRepository.EmpireDefeated(deltaMetadata, attackerId);
}
}
public void ApplyMilitaryProduction(DeltaMetadata deltaMetadata, ObjectId empireId, double increase)
{
_empireCollection.UpdateOne(GetEmpireById(empireId), ChangeMilitary(increase));
var delta = new Delta<double>
{
DeltaType = DeltaType.EmpireMilitary,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = empireId,
Value = increase
};
_deltaDoubleCollection.InsertOne(delta);
}
public void EndWarsWithParticipant(DeltaMetadata deltaMetadata, ObjectId empireId)
{
var wars = _warCollection.Find(GetActiveWarWithParticipant(empireId)).ToList();
if (!wars.Any())
{
return;
}
_warCollection.UpdateMany(GetActiveWarWithParticipant(empireId), DeactivateWar());
_deltaCollection.InsertMany(wars.Select(war => new Delta
{
DeltaType = DeltaType.WarEnd,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = war.Id
}));
}
private void SystemTransfer(DeltaMetadata deltaMetadata, TerritoryGain territory, EmpireBorderView empireBorderView)
{
if (territory == TerritoryGain.Attacker)
{
_empireRepository.TransferSystems(
deltaMetadata,
empireBorderView.BorderingEmpire.Id,
empireBorderView.Empire.Id,
empireBorderView.BorderingEmpireSystems.Select(x => x.Id));
}
else if (territory == TerritoryGain.Defender)
{
_empireRepository.TransferSystems(
deltaMetadata,
empireBorderView.Empire.Id,
empireBorderView.BorderingEmpire.Id,
empireBorderView.EmpireSystems.Select(x => x.Id));
}
}
public void RunEmpire(DeltaMetadata deltaMetadata, ObjectId empireId)
{
var existingWars = _warRepository.GetWarsForEmpire(empireId);
if (existingWars.Any())
{
return;
}
var borderingEmpires = _empireRepository.GetEmpireBorderViews(empireId);
foreach (var borderEmpire in borderingEmpires)
{
if (_diplomacyCalculator.DeclareWar(borderEmpire.Empire, borderEmpire.BorderingEmpire))
{
_warRepository.BeginWar(deltaMetadata, empireId, borderEmpire.BorderingEmpire.Id);
break;
}
}
}
private void CreateDeltas(DeltaMetadata deltaMetadata, ObjectId senderId, ObjectId receiverId, IEnumerable<ObjectId> systemIds)
{
var addDeltas = systemIds.Select(x => new Delta<ObjectId>
{
DeltaType = DeltaType.EmpireSystemGain,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = receiverId,
Value = x
});
var removeDeltas = systemIds.Select(x => new Delta<ObjectId>
{
DeltaType = DeltaType.EmpireSystemLoss,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = senderId,
Value = x
});
_deltaObjectCollection.InsertMany(addDeltas.Concat(removeDeltas));
}
public void ApplyDamage(DeltaMetadata deltaMetadata, EmpireBorderView empireBorderView, double empireDamage, double borderingEmpireDamage)
{
var empireDeltas = empireBorderView.EmpireSystems.Select(x => new Delta <double>
{
DeltaType = DeltaType.SystemDevelopment,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = x.Id,
Value = empireDamage
});
var borderingDeltas = empireBorderView.BorderingEmpireSystems.Select(x => new Delta <double>
{
DeltaType = DeltaType.SystemDevelopment,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = x.Id,
Value = borderingEmpireDamage
});
_starSystemRepository.ApplyDamage(empireDeltas.Concat(borderingDeltas));
}
public ObjectId BeginWar(DeltaMetadata deltaMetadata, ObjectId attackerId, ObjectId defenderId)
{
var war = new War
{
AttackerId = attackerId,
DefenderId = defenderId,
Active = true
};
_warCollection.InsertOne(war);
_simulationCollection.UpdateOne(GetSimulationById(deltaMetadata.SimulationId), AddWarToSimulation(war.Id));
_deltaCollection.InsertOne(new Delta
{
DeltaType = DeltaType.WarBegin,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = war.Id
});
return(war.Id);
}
public void ContinueWar(DeltaMetadata deltaMetadata, ObjectId warId, double attackerDamage, double defenderDamage)
{
_warCollection.UpdateOne(GetWarById(warId), TakeTurn(attackerDamage, defenderDamage));
_deltaDoubleCollection.InsertMany(new Delta <double>[]
{
new Delta <double>
{
DeltaType = DeltaType.WarAttackerDamage,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = warId,
Value = attackerDamage
},
new Delta <double>
{
DeltaType = DeltaType.WarDefenderDamage,
SimulationId = deltaMetadata.SimulationId,
Tick = deltaMetadata.Tick,
ReferenceId = warId,
Value = defenderDamage
}
});
}
private void ApplyMilitaryProduction(DeltaMetadata deltaMetadata, EmpireSystemsView empire)
{
var production = _militaryCalculator.ProductionForEmpire(empire);
_empireRepository.ApplyMilitaryProduction(deltaMetadata, empire.Empire.Id, production);
}
public void EmpireDefeated(DeltaMetadata deltaMetadata, ObjectId empireId)
{
var empire = _empireCollection.Find(GetEmpireById(empireId)).Single();
ApplyMilitaryDamage(deltaMetadata, empireId, empire.Military);
}
private IEnumerable <Delta <double> > GetDeltasFromGrowthValues(IEnumerable <GrowthFromSystemResult> values, DeltaMetadata metadata) =>
values.Select(x => new Delta <double>
{
DeltaType = DeltaType.SystemDevelopment,
SimulationId = metadata.SimulationId,
Tick = metadata.Tick,
Value = x.Growth,
ReferenceId = x.SystemId
});
public void ApplyMilitaryDamage(DeltaMetadata deltaMetadata, ObjectId empireId, double damage)
{
var empire = _empireCollection.Find(GetEmpireById(empireId)).Single();
damage = Math.Min(damage, empire.Military);
ApplyMilitaryProduction(deltaMetadata, empireId, -damage);
}