/// <summary>
/// Sets the DiplomaticRelationship between this player and <c>otherPlayer</c> who have already met.
/// Then synchronizes <c>otherPlayer</c>'s DiploRelations state with this player, finally raising a
/// <c>relationsChanged</c> event after both states are synchronized. Internal version intended for Player to Player coordination.
/// <remarks>Done this way to allow both player's DiploRelationship state to be
/// synchronized BEFORE either raises a relationsChanged event.</remarks>
/// </summary>
/// <param name="otherPlayer">The otherPlayer.</param>
/// <param name="newRelationship">The relationship.</param>
internal virtual void SetRelationsWith_Internal(Player otherPlayer, DiplomaticRelationship newRelationship) {
D.AssertNotEqual(otherPlayer, TempGameValues.NoPlayer);
D.AssertNotEqual(otherPlayer, this, "OtherPlayer not allowed to be self.");
D.AssertNotEqual(newRelationship, DiplomaticRelationship.None);
D.AssertNotEqual(newRelationship, DiplomaticRelationship.Self);
if (!IsKnown(otherPlayer)) {
D.Error("{0}: {1} not yet met.", DebugName, otherPlayer);
}
DiplomaticRelationship existingRelationship = _currentRelationship[otherPlayer];
D.Assert(existingRelationship != DiplomaticRelationship.None && newRelationship != DiplomaticRelationship.Self);
if (existingRelationship == newRelationship) {
D.Warn("{0} is attempting to set Relations to {1}, a value it already has.", DebugName, newRelationship.GetValueName());
return;
}
_priorRelationship[otherPlayer] = existingRelationship;
_currentRelationship[otherPlayer] = newRelationship;
OnRelationsChanged(otherPlayer);
}
