/// <summary>
/// The refugees civ searches the current hex for a similar race, and
/// joins them if they find it.
/// </summary>
/// <param name="refugees"></param>
/// <param name="hex"></param>
/// <param name="homeName"></param>
/// <returns>Returns true if a sutible settlement was found,
/// returns false if not.</returns>
bool RefugeesSearchHex(Civilization refugees, HexData hex,
string homeName)
{
foreach (var lair in hex.LairList)
{
// can't keep the base they just lost.
if (lair.Name == homeName)
{
continue;
}
// note it is interesting that a refugee group will not take up
// in a ruins...
if (lair.IsRuins())
{
continue;
}
// search for a matching race in the hex
Civilization targetCiv = lair.HomeCiv;
if (targetCiv.Patricians.BaseAncestry.Name !=
refugees.Patricians.BaseAncestry.Name)
{
continue;
}
// found a match
targetCiv.JoinOurCivilization(refugees.GetFullName());
targetCiv.Patricians.Members += refugees.Patricians.Members;
refugees.DissolvePopulation();
return(true);
}
return(false);
}
/// <summary>
/// Losers of a battle will try to search their home hex for a like
/// race to join, or and adjacent hex if that fails.
/// If that fails, they are eliminated.
/// </summary>
/// <param name="losers"></param>
/// <param name="loserHome"></param>
/// <param name="baseName">The name of the home base that the refugees
/// just left. They can't go back here.</param>
void MoveLosers(Civilization losers, HexData loserHome,
string baseName)
{
bool isFoundHex = RefugeesSearchHex(losers, loserHome, baseName);
if (isFoundHex)
{
return;
}
int nextIndex = _dice.Roll(1, 6);
bool isFound = false;
for (int i = 0; i < 6; ++i)
{
++nextIndex;
if (nextIndex > 6)
{
nextIndex = 1;
}
var nextCoords = loserHome.FindNeighborByIndex(nextIndex);
var nextHex = _worldMap.GetHexByCoordinates(nextCoords.Item1,
nextCoords.Item2);
if (nextHex is null)
{
continue;
}
isFound = RefugeesSearchHex(losers, nextHex, baseName);
if (isFound)
{
break;
}
}
if (isFound)
{
return;
}
// no available place to go!
string report = "The " + losers.GetPluralName()
+ " could not find refuge.";
losers.History.addRecord(report);
losers.DissolvePopulation();
}
/// <summary>
/// The main battle resolution
/// Combatants must come from a lair in a hex.
/// </summary>
/// <param name="attackerLands"></param>
/// <param name="defenderLands"></param>
/// <param name="attackerBase"></param>
/// <param name="defenderBase"></param>
public void ResolveBattle(HexData attackerLands, HexData defenderLands,
Lair attackerBase, Lair defenderBase)
{
if (attackerBase.IsRuins())
{
// no attackers! do not pass!
AttackerState = CombatantState.COMBATANT_STATE_ELIMINATED;
return;
}
Civilization attacker = attackerBase.HomeCiv;
string record;
if (defenderBase.IsRuins())
{
record = (defenderBase.GetFullName()
+ " is found abandoned by the "
+ attacker.GetPluralName());
defenderBase.History.addRecord(record);
attacker.History.addRecord(record, isLogged: false);
defenderBase.MoveCivIn(attacker);
attackerBase.ForceAbandon();
defenderBase.Treasure += attackerBase.Treasure;
attackerBase.Treasure = 0;
DefenderState = CombatantState.COMBATANT_STATE_ELIMINATED;
return;
}
Civilization defender = defenderBase.HomeCiv;
// since this method is only called on initial spawn, then the
// rule is to merge if two of the same race spawn in the same
// hex area.
if (attacker.Patricians.BaseAncestry.Name ==
defender.Patricians.BaseAncestry.Name)
{
defender.JoinOurCivilization(attacker.GetFullName());
defender.Patricians.Members += attacker.Patricians.Members;
attacker.DissolvePopulation();
return;
}
record = "The "
+ attacker.GetPluralName() + " are attacking the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
attacker.History.addRecord(record);
defender.History.addRecord(record, isLogged: false);
defenderBase.History.addRecord(record, isLogged: false);
GatherAttackers(attacker, attackerLands, defender.GetFullName());
GatherDefenders(defender, defenderLands, attacker.GetFullName());
_attackerStartingForces = GetTotalCombatants(AttackerList);
_defenderStartingForces = GetTotalCombatants(DefenderList);
_executeMainBattleLoop();
// recover from battle
ResolveSurvivors(_attackerStartingForces, AttackerList);
ResolveSurvivors(_defenderStartingForces, DefenderList);
// determine outcome of battle.
bool isAttackerLost =
(AttackerState == CombatantState.COMBATANT_STATE_ELIMINATED) ||
(AttackerState == CombatantState.COMBATANT_STATE_ROUTED);
bool isDefenderLost =
(DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED) ||
(DefenderState == CombatantState.COMBATANT_STATE_ROUTED);
bool isBothLost = isAttackerLost && isDefenderLost;
bool isMutualDestruction =
(DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED &&
AttackerState == CombatantState.COMBATANT_STATE_ELIMINATED);
if (isMutualDestruction)
{
// mutual destruction is highly unlikely, but not impossible.
record = "The "
+ attacker.GetPluralName() + " and the "
+ defender.GetPluralName()
+ " have achieved mutual destruction at "
+ defenderBase.GetFullName() + "!";
attacker.DissolvePopulation();
defender.DissolvePopulation();
}
else if (isBothLost)
{
if (DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED)
{
// defenders lose
record = "The "
+ defender.GetPluralName()
+ " have been defeated by the "
+ attacker.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string defenderBaseName = defenderBase.Name;
MoveLosers(defender, defenderLands, defenderBaseName);
defenderBase.MoveCivIn(attacker);
attackerBase.ForceAbandon();
defenderBase.Treasure += attackerBase.Treasure;
attackerBase.Treasure = 0;
}
else
{
record = "The "
+ attacker.GetPluralName() + " have been repelled by the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string attackerBaseName = attackerBase.Name;
// It's interesting that attackers don't go back home.
MoveLosers(attacker, attackerLands, attackerBaseName);
attackerBase.ForceAbandon();
}
}
else if (isDefenderLost)
{
// defender loses!
record = "The "
+ defender.GetPluralName() + " have been defeated by the "
+ attacker.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string defenderBaseName = defenderBase.Name;
MoveLosers(defender, defenderLands, defenderBaseName);
defenderBase.MoveCivIn(attacker);
attackerBase.ForceAbandon();
defenderBase.Treasure += attackerBase.Treasure;
attackerBase.Treasure = 0;
}
else // attacker lost
{
// attacker loses!
record = "The "
+ attacker.GetPluralName() + " have been repelled by the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string attackerBaseName = attackerBase.Name;
// It's interesting that attackers don't go back home.
MoveLosers(attacker, attackerLands, attackerBaseName);
attackerBase.ForceAbandon();
}
_recordBattleReport(record, attacker, defender, defenderBase);
// any lingering civs with zero population are removed.
_worldMap.CleanOutRuins();
}
/// <summary>
/// Overloaded function for determining battles started by outside
/// or homeless invaders.
/// </summary>
/// <param name="attacker"></param>
/// <param name="defenderLands"></param>
/// <param name="defenderBase"></param>
public void ResolveBattle(Civilization attacker, HexData defenderLands,
Lair defenderBase)
{
string record;
if (defenderBase.IsRuins())
{
record = (defenderBase.GetFullName()
+ " is found abandoned by the "
+ attacker.GetPluralName());
defenderBase.History.addRecord(record);
attacker.History.addRecord(record, isLogged: false);
defenderBase.MoveCivIn(attacker);
defenderBase.Treasure += 1;
DefenderState = CombatantState.COMBATANT_STATE_ELIMINATED;
return;
}
Civilization defender = defenderBase.HomeCiv;
record = "The "
+ attacker.GetPluralName()
+ " are attacking the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName()
+ "!";
attacker.History.addRecord(record);
defender.History.addRecord(record, isLogged: false);
defenderBase.History.addRecord(record, isLogged: false);
AttackerList.Add(attacker);
GatherDefenders(defender, defenderLands, attacker.GetFullName());
_attackerStartingForces = GetTotalCombatants(AttackerList);
_defenderStartingForces = GetTotalCombatants(DefenderList);
_executeMainBattleLoop();
// recover from battle
ResolveSurvivors(_attackerStartingForces, AttackerList);
ResolveSurvivors(_defenderStartingForces, DefenderList);
// determine outcome of battle.
bool isAttackerLost =
(AttackerState == CombatantState.COMBATANT_STATE_ELIMINATED) ||
(AttackerState == CombatantState.COMBATANT_STATE_ROUTED);
bool isDefenderLost =
(DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED) ||
(DefenderState == CombatantState.COMBATANT_STATE_ROUTED);
bool isBothLost = isAttackerLost && isDefenderLost;
bool isMutualDestruction =
(DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED &&
AttackerState == CombatantState.COMBATANT_STATE_ELIMINATED);
if (isMutualDestruction)
{
// mutual destruction is highly unlikely, but not impossible.
record = "The "
+ attacker.GetPluralName() + " and the "
+ defender.GetPluralName()
+ " have achieved mutual destruction at "
+ defenderBase.GetFullName() + "!";
attacker.DissolvePopulation();
defender.DissolvePopulation();
}
else if (isBothLost)
{
if (DefenderState == CombatantState.COMBATANT_STATE_ELIMINATED)
{
// defender loses!
record = "The "
+ defender.GetPluralName() + " have been defeated by the "
+ attacker.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string defenderBaseName = defenderBase.Name;
MoveLosers(defender, defenderLands, defenderBaseName);
defenderBase.MoveCivIn(attacker);
defenderBase.Treasure += 1;
}
else
{
// attacker loses!
record = "The "
+ attacker.GetPluralName() + " have been repelled by the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
// In this case, the attackers seek to allign themselves
// possibly where they landed.
MoveLosers(attacker, defenderLands, baseName: "");
}
}
else if (isDefenderLost)
{
// defender loses!
record = "The "
+ defender.GetPluralName() + " have been defeated by the "
+ attacker.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
string defenderBaseName = defenderBase.Name;
MoveLosers(defender, defenderLands, defenderBaseName);
defenderBase.MoveCivIn(attacker);
defenderBase.Treasure += 1;
}
else // attacker lost
{
// attacker loses!
record = "The "
+ attacker.GetPluralName() + " have been repelled by the "
+ defender.GetPluralName() + " at "
+ defenderBase.GetFullName() + "!";
// In this case, the attackers seek to allign themselves
// possibly where they landed.
MoveLosers(attacker, defenderLands, baseName: "");
}
_recordBattleReport(record, attacker, defender, defenderBase);
// any lingering civs with zero population are removed.
_worldMap.CleanOutRuins();
}