Display debug enactables.

Includes some refactoring work to pull out common code and express the idea of "wait, which panel, exactly?".

cardsim/messages.go

@@ -12,6 +12,12 @@ type Message interface {
 	fmt.Stringer
 }
 
+// Titled desccribes any type that returns a Message as a title, given a Player
+// (which it may ignore).
+type Titled[C StatsCollection] interface {
+	Title(*Player[C]) Message
+}
+
 type stringMessage string
 
 func (s stringMessage) String() string {

cardsim/player.go

@@ -313,6 +313,38 @@ func (p *Player[C]) HasUrgentCards() bool {
 	return false
 }
 
+// EnactableType is an enumeration representing a category of enactable thing.
+// Debug actions, permanent actions, and cards behave equivalently in many ways,
+// so EnactableType allows parts of the program to work with any of these and
+// represent which one they apply to.
+type EnactableType int
+
+const (
+	// InvalidEnactable is an uninitialized EnactableType value with no meaning.
+	// Using it is generally an error. If you initialize EnactableType fields
+	// with this value when your program has not yet calculated what type of
+	// enactable will be used, CardSimEngine will be able to detect bugs where
+	// such a calcualation, inadvertently, does not come to any conclusion.
+	// Unlike NothingEnactable, there are no circumstances where this has a
+	// specific valid meaning.
+	InvalidEnactable = EnactableType(iota)
+
+	// NothingEnactable specifically represents not enacting anything. In some
+	// contexts, it's an error to use it; in others, it is a sentinel value
+	// for "do not enact anything". Unlike InvalidEnactable, this has a specific
+	// valid meaning, it's just that the meaning is specifically "nothing".
+	NothingEnactable
+
+	// CardEnactable refers to a card in the hand.
+	CardEnactable
+
+	// PermanentActionEnactable refers to an item in the permanent actions list.
+	PermanentActionEnactable
+
+	// DebugActionEnactable refers to an item in the debug actions list.
+	DebugActionEnactable
+)
+
 // EnactCardUnchecked executes a card choice, removes it from the hand, and
 // decrements the ActionsRemaining. It does not check for conflicting Urgent
 // cards or already being out of actions. If no such card or card choice

cardsim/terminalui.go

@@ -17,7 +17,7 @@ func RunSimpleTerminalUI[C StatsCollection](p *Player[C]) error {
 
 	for {
 		for p.CanAct() {
-			isCard, cardIdx, choiceIdx, err := pickNextAction(p)
+			actionType, cardIdx, choiceIdx, err := pickNextAction(p)
 			p.ReportError(err)
 			if IsSeriousError(err) {
 				if p.DebugLevel < 1 {
@@ -26,10 +26,18 @@ func RunSimpleTerminalUI[C StatsCollection](p *Player[C]) error {
 				continue
 			}
 			var msg Message
-			if isCard {
+			switch actionType {
+			case CardEnactable:
 				msg, err = p.EnactCard(cardIdx, choiceIdx)
-			} else {
+			case DebugActionEnactable:
+				msg, err = p.EnactDebugActionUnchecked(cardIdx, choiceIdx)
+			case PermanentActionEnactable:
 				msg, err = p.EnactPermanentAction(cardIdx, choiceIdx)
+			case NothingEnactable:
+				continue
+			default:
+				msg = nil
+				err = fmt.Errorf("invalid enaction type in action loop: %d", actionType)
 			}
 			p.ReportError(err)
 			if IsSeriousError(err) {
@@ -77,7 +85,7 @@ func wait() {
 	fmt.Scanln()
 }
 
-func displayMainMenu[C StatsCollection](p *Player[C]) (actionsOffset, handOffset, max int) {
+func displayMainMenu[C StatsCollection](p *Player[C]) (debugOffset, actionsOffset, handOffset, max int) {
 	cls()
 	needsDivider := displayMessageSection(p)
 	if needsDivider {
@@ -85,10 +93,14 @@ func displayMainMenu[C StatsCollection](p *Player[C]) (actionsOffset, handOffset
 	}
 	displayOnePanel(p, p.Prompt)
 	divider()
-	actionsOffset = displayStatsMenu(p)
+	debugOffset = displayStatsMenu(p)
-	if actionsOffset > 0 {
+	if debugOffset > 0 {
 		divider()
 	}
+	actionsOffset = displayDebugActionsMenu(p, debugOffset)
+	if actionsOffset > debugOffset {
+		fmt.Println()
+	}
 	handOffset = displayPermanentActionsMenu(p, actionsOffset)
 	if handOffset > actionsOffset {
 		fmt.Println()
@@ -97,9 +109,9 @@ func displayMainMenu[C StatsCollection](p *Player[C]) (actionsOffset, handOffset
 	return // uses named return values
 }
 
-func pickNextAction[C StatsCollection](p *Player[C]) (isCard bool, cardIdx int, choiceIdx int, err error) {
+func pickNextAction[C StatsCollection](p *Player[C]) (actionType EnactableType, cardIdx int, choiceIdx int, err error) {
 	for {
-		actionsOffset, handOffset, max := displayMainMenu(p)
+		debugOffset, actionsOffset, handOffset, max := displayMainMenu(p)
 
 		divider()
 		fmt.Printf("%d actions remaining.\n", p.ActionsRemaining)
@@ -117,9 +129,8 @@ func pickNextAction[C StatsCollection](p *Player[C]) (isCard bool, cardIdx int,
 		case "s", "stat", "stats", "i", "info", "p", "panel", "panels", "infopanel", "infopanels":
 			statsMode(p)
 		case "a", "act", "actions":
-			var committed bool
+			actionType, cardIdx, choiceIdx, err = actionsMode(p, true)
-			isCard, cardIdx, choiceIdx, committed, err = actionsMode(p, true)
+			if actionType != NothingEnactable {
-			if committed {
 				return
 			}
 		case "q", "quit", "exit":
@@ -132,21 +143,27 @@ func pickNextAction[C StatsCollection](p *Player[C]) (isCard bool, cardIdx int,
 			} else if i > max {
 				fmt.Println("That's not on this menu. If the menu is too big to read, choose a detail view.")
 				wait()
-			} else if i <= actionsOffset {
+			} else if i <= debugOffset {
 				cls()
 				displayOnePanel(p, p.InfoPanels[i-1])
 				wait()
+			} else if i <= actionsOffset {
+				i = i - debugOffset - 1
+				option, promptErr := promptCard(p, p.DebugActions[i])
+				if option >= 0 || IsSeriousError(promptErr) {
+					return DebugActionEnactable, i, option, promptErr
+				}
 			} else if i <= handOffset {
 				i = i - actionsOffset - 1
 				option, promptErr := promptCard(p, p.PermanentActions[i])
 				if option >= 0 || IsSeriousError(promptErr) {
-					return false, i, option, promptErr
+					return PermanentActionEnactable, i, option, promptErr
 				}
 			} else {
 				i = i - handOffset - 1
 				option, promptErr := promptCard(p, p.Hand[i])
 				if option >= 0 || IsSeriousError(promptErr) {
-					return true, i, option, nil
+					return CardEnactable, i, option, nil
 				}
 			}
 		}
@@ -222,9 +239,7 @@ func displayStatsMenu[C StatsCollection](p *Player[C]) int {
 	}
 	fmt.Println("Info Panels")
 	fmt.Println("-----------")
-	for i, s := range p.InfoPanels {
+	displayNumberedTitles(p, p.InfoPanels, 0)
-		fmt.Printf("[%2d]: %s\n", i+1, s.Title(p).String())
-	}
 	return len(p.InfoPanels)
 }
 
@@ -234,22 +249,34 @@ func displayPermanentActionsMenu[C StatsCollection](p *Player[C], offset int) in
 	}
 	fmt.Println("Always Available")
 	fmt.Println("----------------")
-	for i, s := range p.PermanentActions {
+	displayNumberedTitles(p, p.PermanentActions, offset)
-		fmt.Printf("[%2d]: %s\n", i+offset+1, s.Title(p))
-	}
 	return offset + len(p.PermanentActions)
 }
 
+func displayDebugActionsMenu[C StatsCollection](p *Player[C], offset int) int {
+	if p.DebugLevel < 1 || len(p.DebugActions) == 0 {
+		return offset
+	}
+	fmt.Println("Debug Mode")
+	fmt.Println("----------")
+	displayNumberedTitles(p, p.DebugActions, offset)
+	return offset + len(p.DebugActions)
+}
+
 func displayHandMenu[C StatsCollection](p *Player[C], offset int) int {
 	if len(p.Hand) == 0 {
 		return offset
 	}
 	fmt.Println("Hand")
 	fmt.Println("----")
-	for i, s := range p.Hand {
+	displayNumberedTitles(p, p.Hand, offset)
+	return offset + len(p.Hand)
+}
+
+func displayNumberedTitles[C StatsCollection, T Titled[C]](p *Player[C], cards []T, offset int) {
+	for i, s := range cards {
 		fmt.Printf("[%2d]: %s\n", i+offset+1, s.Title(p))
 	}
-	return offset + len(p.Hand)
 }
 
 // promptCard asks the player to take an action on a card. Returns the option
@@ -385,12 +412,16 @@ func statsMode[C StatsCollection](p *Player[C]) error {
 	}
 }
 
-func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, cardIdx, choiceIdx int, committed bool, err error) {
+func actionsMode[C StatsCollection](p *Player[C], canAct bool) (actionType EnactableType, cardIdx, choiceIdx int, err error) {
 	var errs ErrorCollector
 	for {
 		cls()
-		pOff := displayPermanentActionsMenu(p, 0)
+		dOff := displayDebugActionsMenu(p, 0)
-		if pOff > 0 {
+		if dOff > 0 {
+			fmt.Println()
+		}
+		pOff := displayPermanentActionsMenu(p, dOff)
+		if pOff > dOff {
 			fmt.Println()
 		}
 		max := displayHandMenu(p, pOff)
@@ -400,7 +431,7 @@ func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, car
 			fmt.Println("That's a problem. The game is stuck.")
 			confirmQuit()
 			errs.Add(WarningStalemate)
-			return false, -1, -1, true, errs.Emit()
+			return NothingEnactable, -1, -1, errs.Emit()
 		}
 
 		fmt.Println()
@@ -412,7 +443,7 @@ func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, car
 		input := getResponse()
 		switch input {
 		case "b", "back":
-			return false, -1, -1, false, errs.Emit()
+			return NothingEnactable, -1, -1, errs.Emit()
 		case "q", "quit":
 			confirmQuit()
 		default:
@@ -423,19 +454,35 @@ func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, car
 			} else if v < 1 || v > max {
 				fmt.Println("That's not a card or action.")
 				wait()
-			} else if v <= pOff {
+			} else if v <= dOff {
 				v--
+				if canAct {
+					optIdx, err := promptCard(p, p.DebugActions[v])
+					errs.Add(err)
+					if optIdx >= 0 || IsSeriousError(err) {
+						return DebugActionEnactable, v, optIdx, errs.Emit()
+					}
+				} else {
+					_, _, err := displayCard(p, p.DebugActions[v], false)
+					errs.Add(err)
+					if IsSeriousError(err) {
+						return DebugActionEnactable, -1, -1, errs.Emit()
+					}
+					wait()
+				}
+			} else if v <= pOff {
+				v = v - dOff - 1
 				if canAct {
 					optIdx, err := promptCard(p, p.PermanentActions[v])
 					errs.Add(err)
 					if optIdx >= 0 || IsSeriousError(err) {
-						return false, v, optIdx, true, errs.Emit()
+						return PermanentActionEnactable, v, optIdx, errs.Emit()
 					}
 				} else {
 					_, _, err := displayCard(p, p.PermanentActions[v], false)
 					errs.Add(err)
 					if IsSeriousError(err) {
-						return false, -1, -1, true, errs.Emit()
+						return PermanentActionEnactable, -1, -1, errs.Emit()
 					}
 					wait()
 				}
@@ -445,13 +492,13 @@ func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, car
 					optIdx, err := promptCard(p, p.Hand[v])
 					errs.Add(err)
 					if optIdx >= 0 || IsSeriousError(err) {
-						return true, v, optIdx, false, errs.Emit()
+						return CardEnactable, v, optIdx, errs.Emit()
 					}
 				} else {
 					_, _, err := displayCard(p, p.Hand[v], false)
 					errs.Add(err)
 					if IsSeriousError(err) {
-						return false, -1, -1, false, errs.Emit()
+						return CardEnactable, -1, -1, errs.Emit()
 					}
 					wait()
 				}
@@ -464,7 +511,7 @@ func actionsMode[C StatsCollection](p *Player[C], canAct bool) (isCard bool, car
 func review[C StatsCollection](p *Player[C]) error {
 	var errs ErrorCollector
 	for {
-		actionsOffset, handOffset, max := displayMainMenu(p)
+		debugOffset, actionsOffset, handOffset, max := displayMainMenu(p)
 		divider()
 		fmt.Println("No actions remaining.")
 		fmt.Printf("(C)ontinue, review just (M)essages, (I)nfo Panels, (A)ctions, or an item (1-%d), or (Q)uit? > ", max)
@@ -485,7 +532,7 @@ func review[C StatsCollection](p *Player[C]) error {
 				return errs.Emit()
 			}
 		case "a", "act", "actions":
-			_, _, _, _, err := actionsMode(p, false)
+			_, _, _, err := actionsMode(p, false)
 			errs.Add(err)
 			if IsSeriousError(err) {
 				return errs.Emit()
@@ -498,14 +545,18 @@ func review[C StatsCollection](p *Player[C]) error {
 			i, err := strconv.Atoi(input)
 			if err != nil {
 				fmt.Println("Sorry, I don't understand.")
-				wait()
 			} else if i <= 0 || i > max {
 				fmt.Println("That's not on this menu. If the menu is too big to read, choose a detail view.")
-				wait()
+			} else if i <= debugOffset {
-			} else if i <= actionsOffset {
 				cls()
 				displayOnePanel(p, p.InfoPanels[i-1])
-				wait()
+			} else if i <= actionsOffset {
+				i = i - debugOffset - 1
+				_, _, err := displayCard(p, p.DebugActions[i], false)
+				errs.Add(err)
+				if IsSeriousError(err) {
+					return errs.Emit()
+				}
 			} else if i <= handOffset {
 				i = i - actionsOffset - 1
 				_, _, err := displayCard(p, p.PermanentActions[i], false)
@@ -513,7 +564,6 @@ func review[C StatsCollection](p *Player[C]) error {
 				if IsSeriousError(err) {
 					return errs.Emit()
 				}
-				wait()
 			} else {
 				i = i - handOffset - 1
 				_, _, err := displayCard(p, p.Hand[i], false)
@@ -521,8 +571,8 @@ func review[C StatsCollection](p *Player[C]) error {
 				if IsSeriousError(err) {
 					return errs.Emit()
 				}
+			}
 			wait()
 		}
 	}
 }
-}