public void ApplyAverageAttack_10To40_AreEqual()
{
int sourceLeave;
int targetNew;
var act = Combat.ApplyAverageAttack(10, 40, out sourceLeave, out targetNew);
Assert.AreEqual(false, act);
Assert.AreEqual(10, sourceLeave);
Assert.AreEqual(34, targetNew);
}
public void ApplyAverageAttack_05To01_AreEqual()
{
int sourceLeave;
int targetNew;
var act = Combat.ApplyAverageAttack(5, 1, out sourceLeave, out targetNew);
Assert.AreEqual(true, act);
Assert.AreEqual(5, sourceLeave);
Assert.AreEqual(4, targetNew);
}
public void ApplyAverageAttack_22To10_AreEqual()
{
int sourceLeave;
int targetNew;
var act = Combat.ApplyAverageAttack(21, 10, out sourceLeave, out targetNew);
Assert.AreEqual(true, act);
Assert.AreEqual(21, sourceLeave);
Assert.AreEqual(14, targetNew);
}
/// <summary>Attacks or transfer to a region.</summary>
private void AttackOrTransfer(int sourceId, int targetId, ushort owner, int armies, Map map)
{
unchecked
{
var sOldRegion = this[sourceId];
var tOldRegion = this[targetId];
var sOldArmies = (ushort)Armies(sourceId);
var tOldArmies = (ushort)Armies(targetId);
ushort sNewArmies;
ushort tNewArmies;
var tOldOwner = (ushort)Owner(targetId);
var tNewOwner = tOldOwner;
// attack
if (owner != tOldOwner)
{
int attackersLeave;
int targetNew;
var success = Combat.ApplyAverageAttack(armies, tOldArmies, out attackersLeave, out targetNew);
sNewArmies = (ushort)Math.Max(Settings.MinimumArmies, sOldArmies - attackersLeave);
tNewArmies = (ushort)targetNew;
if (success)
{
tNewOwner = owner;
}
}
else
{
sNewArmies = (ushort)Math.Max(Settings.MinimumArmies, sOldArmies - armies);
tNewArmies = (ushort)(tOldArmies + armies);
}
// set and create.
var sNewRegion = RegionState.Create(sNewArmies, owner);
var tNewRegion = RegionState.Create(tNewArmies, tNewOwner);
this[sourceId] = sNewRegion;
this[targetId] = tNewRegion;
// update the hash.
XOrHash(sOldRegion, sNewRegion, sourceId);
XOrHash(tOldRegion, tNewRegion, targetId);
}
}
