Task 2: SpireTab Overhaul - add Climb the Spire button, implement Spire Mode with exit condition

src/lib/game/store.ts

@@ -749,6 +749,9 @@ function makeInitial(overrides: Partial<GameState> = {}): GameState {
     
     // Mana Well Effects (Phase 4)
     manaHeartBonus: manaHeartBonus,  // Cumulative +10% max mana per loop from MANA_HEART
+    
+    // Spire Mode - simplified UI for climbing
+    spireMode: false,
   };
 }
 
@@ -801,6 +804,10 @@ interface GameStore extends GameState, CraftingActions {
   getMeditationMultiplier: () => number;
   canCastSpell: (spellId: string) => boolean;
   getSkillUpgradeChoices: (skillId: string, milestone: 5 | 10) => { available: SkillUpgradeChoice[]; selected: string[] };
+  
+  // Spire Mode actions
+  enterSpireMode: () => void;
+  exitSpireMode: () => void;
 }
 
 export const useGameStore = create<GameStore>()(
@@ -833,6 +840,9 @@ export const useGameStore = create<GameStore>()(
 
         // Compute unified effects (includes skill upgrades AND equipment enchantments)
         const effects = getUnifiedEffects(state);
+        
+        // Track current action for potential auto-transitions
+        let currentAction = state.currentAction;
 
         const maxMana = computeMaxMana(state, effects);
         const baseRegen = computeRegen(state, effects);
@@ -878,7 +888,7 @@ export const useGameStore = create<GameStore>()(
         let meditateTicks = state.meditateTicks;
         let meditationMultiplier = 1;
         
-        if (state.currentAction === 'meditate') {
+        if (currentAction === 'meditate') {
           meditateTicks++;
           meditationMultiplier = getMeditationBonus(meditateTicks, state.skills);
           
@@ -973,7 +983,7 @@ export const useGameStore = create<GameStore>()(
         let unlockedEffects = state.unlockedEffects;
         let consecutiveStudyHours = state.consecutiveStudyHours;
         
-        if (state.currentAction === 'study' && currentStudyTarget) {
+        if (currentAction === 'study' && currentStudyTarget) {
           // Calculate base study speed
           let studySpeedMult = getStudySpeedMultiplier(skills);
           
@@ -1076,11 +1086,13 @@ export const useGameStore = create<GameStore>()(
               log = [`📖 ${SPELLS_DEF[spellId]?.name} learned!`, ...log.slice(0, 49)];
             }
             currentStudyTarget = null;
+            // Auto-transition to meditate when study completes
+            currentAction = 'meditate';
         }
         }
         // Parallel Study processing (PARALLEL_STUDY special effect)
         let parallelStudyTarget = state.parallelStudyTarget;
-        if (parallelStudyTarget && state.currentAction === 'study') {
+        if (parallelStudyTarget && currentAction === 'study') {
           // Parallel study progresses at 50% speed
           const parallelProgressGain = HOURS_PER_TICK * 0.5;
           parallelStudyTarget = {
@@ -1101,7 +1113,7 @@ export const useGameStore = create<GameStore>()(
         }
 
         // Convert action - auto convert mana
-        if (state.currentAction === 'convert') {
+        if (currentAction === 'convert') {
           const unlockedElements = Object.entries(elements)
             .filter(([, e]) => e.unlocked && e.current < e.max);
           
@@ -1130,7 +1142,7 @@ export const useGameStore = create<GameStore>()(
         const floorElement = getFloorElement(currentFloor);
 
         // Handle puzzle rooms separately
-        if (state.currentAction === 'climb' && currentRoom.roomType === 'puzzle') {
+        if (currentAction === 'climb' && currentRoom.roomType === 'puzzle') {
           const progressSpeed = getPuzzleProgressSpeed(
             currentRoom.puzzleId || '', 
             state.attunements
@@ -1154,7 +1166,7 @@ export const useGameStore = create<GameStore>()(
             maxFloorReached = Math.max(maxFloorReached, currentFloor);
             castProgress = 0;
           }
-        } else if (state.currentAction === 'climb') {
+        } else if (currentAction === 'climb') {
           const spellId = state.activeSpell;
           const spellDef = SPELLS_DEF[spellId];
           
@@ -1358,7 +1370,7 @@ export const useGameStore = create<GameStore>()(
         const floorChanged = currentFloor !== golemancy.lastSummonFloor;
         const inCombatRoom = currentRoom.roomType !== 'puzzle';
 
-        if (state.currentAction === 'climb' && inCombatRoom && floorChanged && maxGolemSlots > 0) {
+        if (currentAction === 'climb' && inCombatRoom && floorChanged && maxGolemSlots > 0) {
           // Determine which golems should be summoned
           const unlockedElementIds = Object.entries(elements)
             .filter(([, e]) => e.unlocked)
@@ -1406,7 +1418,7 @@ export const useGameStore = create<GameStore>()(
         }
 
         // Process golem maintenance and attacks each tick
-        if (golemancy.summonedGolems.length > 0 && state.currentAction === 'climb' && inCombatRoom) {
+        if (golemancy.summonedGolems.length > 0 && currentAction === 'climb' && inCombatRoom) {
           const floorDuration = getGolemFloorDuration(skills);
           const survivingGolems: typeof golemancy.summonedGolems = [];
           let anyGolemDismissed = false;
@@ -1525,7 +1537,7 @@ export const useGameStore = create<GameStore>()(
         }
 
         // Unsummon golems when not climbing or in puzzle room
-        if ((state.currentAction !== 'climb' || !inCombatRoom) && golemancy.summonedGolems.length > 0) {
+        if ((currentAction !== 'climb' || !inCombatRoom) && golemancy.summonedGolems.length > 0) {
           log = [`🗿 Golems returned to the earth.`, ...log.slice(0, 49)];
           golemancy = {
             ...golemancy,
@@ -1559,31 +1571,10 @@ export const useGameStore = create<GameStore>()(
         // Apply crafting updates
         if (craftingUpdates.rawMana !== undefined) rawMana = craftingUpdates.rawMana;
         if (craftingUpdates.log !== undefined) log = craftingUpdates.log;
+        
+        // If crafting slice set currentAction (e.g., auto-transition to meditate), use it
         if (craftingUpdates.currentAction !== undefined) {
-          set({
-            ...craftingUpdates,
-            day,
-            hour,
-            rawMana,
-            meditateTicks,
-            totalManaGathered,
-            currentFloor,
-            floorHP,
-            floorMaxHP,
-            maxFloorReached,
-            signedPacts,
-            currentRoom,
-            incursionStrength,
-            currentStudyTarget,
-            skills,
-            skillProgress,
-            spells,
-            elements,
-            log,
-            castProgress,
-            golemancy,
-          });
-          return;
+          currentAction = craftingUpdates.currentAction;
         }
 
         set({
@@ -1599,6 +1590,7 @@ export const useGameStore = create<GameStore>()(
           signedPacts,
           currentRoom,
           incursionStrength,
+          currentAction,
           currentStudyTarget,
           parallelStudyTarget,
           skills,
@@ -1929,6 +1921,24 @@ export const useGameStore = create<GameStore>()(
         set(newState);
       },
 
+      // Spire Mode - enter simplified UI for climbing
+      enterSpireMode: () => {
+        set((state) => ({
+          spireMode: true,
+          currentAction: 'climb',
+          log: ['🏔️ Entered Spire Mode! The climb begins...', ...state.log.slice(0, 49)],
+        }));
+      },
+
+      // Exit Spire Mode - return to normal game UI
+      exitSpireMode: () => {
+        set((state) => ({
+          spireMode: false,
+          currentAction: 'meditate',
+          log: ['⬇️ Climbed down from the Spire. Returning to normal view.', ...state.log.slice(0, 49)],
+        }));
+      },
+
       togglePause: () => {
         set((state) => ({ paused: !state.paused }));
       },