Implement Lantern Bearer logic, Phase buttons, and Monster spawning basics

src/engine/game/TurnManager.js

@@ -5,30 +5,36 @@ export class TurnManager {
         this.currentTurn = 0;
         this.currentPhase = GAME_PHASES.SETUP;
         this.listeners = {}; // Simple event system
+
+        // Power Phase State
+        this.currentPowerRoll = 0;
+        this.eventsTriggered = [];
     }
 
     startGame() {
         this.currentTurn = 1;
-        this.setPhase(GAME_PHASES.HERO); // Jump straight to Hero phase for now
         console.log(`--- TURN ${this.currentTurn} START ---`);
+        this.startPowerPhase();
     }
 
     nextPhase() {
-        // Simple sequential flow for now
+        // Simple sequential flow
         switch (this.currentPhase) {
             case GAME_PHASES.POWER:
                 this.setPhase(GAME_PHASES.HERO);
                 break;
             case GAME_PHASES.HERO:
-                // Usually goes to Exploration if at edge, or Monster if not.
-                // For this dev stage, let's allow manual triggering of Exploration
-                // via UI, so we stay in HERO until confirmed done.
+                // Move to Monster Phase
                 this.setPhase(GAME_PHASES.MONSTER);
                 break;
             case GAME_PHASES.MONSTER:
+                // Move to Exploration Phase
+                this.setPhase(GAME_PHASES.EXPLORATION);
+                break;
+            case GAME_PHASES.EXPLORATION:
+                // End Turn and restart
                 this.endTurn();
                 break;
-            // Exploration is usually triggered as an interrupt, not strictly sequential
         }
     }
 
@@ -40,6 +46,37 @@ export class TurnManager {
         }
     }
 
+    startPowerPhase() {
+        this.setPhase(GAME_PHASES.POWER);
+        this.rollPowerDice();
+    }
+
+    rollPowerDice() {
+        const roll = Math.floor(Math.random() * 6) + 1;
+        this.currentPowerRoll = roll;
+        console.log(`Power Roll: ${roll}`);
+
+        let message = "The dungeon is quiet...";
+        let eventTriggered = false;
+
+        if (roll === 1) {
+            message = "UNEXPECTED EVENT! (Roll of 1)";
+            eventTriggered = true;
+            this.triggerRandomEvent();
+        }
+
+        this.emit('POWER_RESULT', { roll, message, eventTriggered });
+
+        // Auto-advance to Hero phase after short delay (game feel)
+        setTimeout(() => {
+            this.nextPhase();
+        }, 2000);
+    }
+
+    triggerRandomEvent() {
+        console.warn("TODO: TRIGGER EVENT CARD DRAW");
+    }
+
     triggerExploration() {
         this.setPhase(GAME_PHASES.EXPLORATION);
         // Logic to return to HERO phase would handle elsewhere
@@ -48,7 +85,7 @@ export class TurnManager {
     endTurn() {
         console.log(`--- TURN ${this.currentTurn} END ---`);
         this.currentTurn++;
-        this.setPhase(GAME_PHASES.POWER);
+        this.startPowerPhase();
     }
 
     // -- Simple Observer Pattern --