public virtual Decision CanExecute()
{
var decision = Decision.True();
if (!this.Player.CanAfford(this.ActionCost.Resources))
{
decision = Decision.False(Exceptions.CannotAfford);
}
return(decision);
}
public Decision CanExecute()
{
var decision = Decision.True();
if (this.Used)
{
decision = Decision.False("Already Used");
}
return(decision);
}
public override Decision CanExecute()
{
var decision = Decision.True();
if (Cost.Comparer.Equals(this.Player.Race.SpadeCost, this.Player.Race.MinSpadeCost))
{
decision = Decision.False(Exceptions.CannotUpgradeSpadePastMin);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
var decision = Decision.True();
if (this.Player.Race.ShippingDistance == this.Player.Race.MaxShippingDistance)
{
decision = Decision.False(Exceptions.CannotUpgradeShippingPastMax);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
Decision decision;
if (this.Slot.Used)
{
decision = Decision.False(Exceptions.CannotCommitPriestUsedSlot);
}
else if (!this.CultTrack.UsableSlots.Contains(this.Slot, PriestSlot.Comparer))
{
decision = Decision.False(Exceptions.CannotCommitPriestSlotNotFound);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
Decision decision;
var tile = this.Board.TileForLocation(this.Building.Location);
if (tile?.Building == null)
{
decision = Decision.False(Exceptions.CannotUpgradeBuildingNotFound);
}
else if (tile.Owner != this.Player)
{
decision = Decision.False(Exceptions.OwnedByOtherPlayer);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
Decision decision;
var tile = this.Board.TileForLocation(this.Location);
if (!tile.Type.HasFlag(this.Player?.Race?.HomeTerrain))
{
decision = Decision.False(Exceptions.CannotBuildNotHomeTerrain);
}
else if (tile.Owner != null)
{
decision = Decision.False(Exceptions.CannotBuildOwned);
}
else if (tile.Building != null)
{
decision = Decision.False(Exceptions.CannotBuildExistingBuilding);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
Decision decision;
var tile = this.Board.TileForLocation(this.Location);
if (tile.Owner != null)
{
decision = Decision.False(Exceptions.CannotTerraformOwned);
}
else if (tile.Type.HasFlag(this.Target))
{
decision = Decision.False(Exceptions.CannotTerraformSameType);
}
else if (!this.Player.CanAfford(this.ActionCost.Resources))
{
decision = Decision.False(Exceptions.CannotAfford);
}
else
{
decision = base.CanExecute();
}
return(decision);
}
public override Decision CanExecute()
{
return(this.Player.HasPassed ? Decision.False(Exceptions.CannotTurnInScrollIfPassed) : Decision.True());
}