fix compilation errors and warnings

koboldsim/cardtypes.go

@@ -9,7 +9,7 @@ import (
 var (
 	ErrOptionNotEnabled = errors.New("option not enabled")
 	ErrPolicyNotEnacted = errors.New("cannot unenact policy that is not enacted")
-	ErrNoFieldLabel = errors.New("field does not exist")
+	ErrNoFieldLabel     = errors.New("field does not exist")
 
 	// ErrUnimplemented and ErrKeepMessaage are "non-errors". They are used
 	// as special signals that the result needs to be handled in a special way;
@@ -191,7 +191,7 @@ type BasicPolicy struct {
 }
 
 // YesWeCan returns true. It's the default value for BasicPolicy.CanDo / BasicPolicy.CanUndo.
-func YesWeCan[T any](T, *Player) bool {
+func YesWeCan(*BasicPolicy, *Player) bool {
 	return true
 }
 
@@ -262,15 +262,15 @@ func (b *BasicPolicy) Is(p Policy) bool {
 }
 
 // TablePolicy is a Policy where all numerical changes are defined by
-// adding a constant to some set of fields (defined by `EffectsTable``)
+// adding a constant to some set of fields (defined by `EffectsTable“)
 // and subtracting it back out when de-enacting. If the currently
 // enacted option is re-enacted, it refunds the player's action point.
 type TablePolicy struct {
 	Desc           cardsim.Message
 	UnenactedDesc  cardsim.Message
 	EnactedDesc    cardsim.Message
-	NothingChanged cardsim.message
-	EffectsTable map[FieldLabel]float64
+	NothingChanged cardsim.Message
+	EffectsTable   map[FieldLabel]float64
 	CanDo          func(*TablePolicy, *Player) bool
 
 	CurrentlyEnacted  bool
@@ -278,6 +278,10 @@ type TablePolicy struct {
 	LastEnactedIdx    int
 }
 
+func YesWeAlsoCan(*TablePolicy, *Player) bool {
+	return true
+}
+
 // LastEnacted notifies t about the last-enacted policy in its group. It updates
 // t.currentlyEnacted accordingly.
 func (t *TablePolicy) LastEnacted(i int, p Policy) {
@@ -326,7 +330,7 @@ func (t *TablePolicy) Unenact(p *Player) error {
 	}
 	var errs cardsim.ErrorCollector
 	for label, amount := range t.EffectsTable {
-		errs.Add(p.Stats.Add(label, -amount)
+		errs.Add(p.Stats.Add(label, -amount))
 	}
 	return errs.Emit()
 }
@@ -344,7 +348,7 @@ func (t *TablePolicy) Enabled(p *Player) bool {
 
 func (t *TablePolicy) Is(p Policy) bool {
 	if o, ok := p.(*TablePolicy); ok {
-		return o == b
+		return o == t
 	}
 	return false
 }