chore: commit investigation state

docs/circular-deps.txt

@@ -1,5 +1,5 @@
 # Circular Dependencies
-Generated: 2026-06-09T16:48:20.172Z
+Generated: 2026-06-09T17:09:05.689Z
 Found: 2 circular chain(s) — these MUST be fixed before modifying involved files.
 
 1. 1) stores/golem-combat-actions.ts > stores/golem-combat-helpers.ts

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-06-09T16:48:18.218Z",
+    "generated": "2026-06-09T17:09:03.568Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },

docs/project-structure.txt

@@ -215,6 +215,7 @@ Mana-Loop/
 │   │   │   │   ├── discipline-math.test.ts
 │   │   │   │   ├── discipline-prerequisites.test.ts
 │   │   │   │   ├── discipline-reactivate-bug.test.ts
+│   │   │   │   ├── earth-desync.test.ts
 │   │   │   │   ├── enemy-barrier-utils.test.ts
 │   │   │   │   ├── enemy-defenses.test.ts
 │   │   │   │   ├── enemy-generator.test.ts

src/lib/game/__tests__/earth-desync.test.ts

@@ -0,0 +1,145 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { useManaStore } from '../stores/manaStore';
+import { ELEMENTS, BASE_UNLOCKED_ELEMENTS } from '../constants/elements';
+
+// ─── Regression test: Earth element desync after Unlock All ─────────────────
+// https://gitea.tailf367e3.ts.net/Anexim/Mana-Loop/issues/338
+// https://gitea.tailf367e3.ts.net/Anexim/Mana-Loop/issues/339
+
+function resetManaStore() {
+  useManaStore.setState({
+    rawMana: 10,
+    meditateTicks: 0,
+    totalManaGathered: 0,
+    elements: Object.fromEntries(
+      Object.keys(ELEMENTS).map(k => [
+        k,
+        {
+          current: BASE_UNLOCKED_ELEMENTS.includes(k) ? 0 : 0,
+          max: 10,
+          baseMax: 10,
+          unlocked: BASE_UNLOCKED_ELEMENTS.includes(k),
+        },
+      ])
+    ) as Record<string, { current: number; max: number; baseMax: number; unlocked: boolean }>,
+    elementRegen: {},
+  });
+}
+
+describe('Earth element desync after Unlock All', () => {
+  beforeEach(() => {
+    resetManaStore();
+  });
+
+  it('earth element exists in initial state', () => {
+    const elements = useManaStore.getState().elements;
+    expect(elements.earth).toBeDefined();
+    expect(elements.earth.unlocked).toBe(false);
+  });
+
+  it('unlockElement unlocks earth correctly', () => {
+    const result = useManaStore.getState().unlockElement('earth', 0);
+    expect(result.success).toBe(true);
+    const earth = useManaStore.getState().elements.earth;
+    expect(earth).toBeDefined();
+    expect(earth.unlocked).toBe(true);
+    expect(earth.current).toBe(0);
+    expect(earth.max).toBe(10);
+    expect(earth.baseMax).toBe(10);
+  });
+
+  it('unlockElement preserves earth state fields', () => {
+    // First give earth some mana
+    useManaStore.setState((s) => ({
+      elements: {
+        ...s.elements,
+        earth: { ...s.elements.earth, current: 5, max: 20, baseMax: 20 },
+      },
+    }));
+
+    const result = useManaStore.getState().unlockElement('earth', 0);
+    expect(result.success).toBe(true);
+
+    const earth = useManaStore.getState().elements.earth;
+    expect(earth.unlocked).toBe(true);
+    expect(earth.current).toBe(5);
+    expect(earth.max).toBe(20);
+    expect(earth.baseMax).toBe(20);
+  });
+
+  it('unlock all elements via unlockElement preserves all fields', () => {
+    const elements = useManaStore.getState().elements;
+    for (const id of Object.keys(elements)) {
+      if (!elements[id].unlocked) {
+        useManaStore.getState().unlockElement(id, 0);
+      }
+    }
+
+    const updatedElements = useManaStore.getState().elements;
+    const earth = updatedElements.earth;
+
+    expect(earth).toBeDefined();
+    expect(earth.unlocked).toBe(true);
+    expect(earth.current).toBe(0);
+    expect(earth.max).toBe(10);
+    expect(earth.baseMax).toBe(10);
+  });
+
+  it('all 22 elements are unlocked after unlock all', () => {
+    const elements = useManaStore.getState().elements;
+    for (const id of Object.keys(elements)) {
+      if (!elements[id].unlocked) {
+        useManaStore.getState().unlockElement(id, 0);
+      }
+    }
+
+    const updatedElements = useManaStore.getState().elements;
+    const unlockedCount = Object.values(updatedElements).filter(e => e.unlocked).length;
+    expect(unlockedCount).toBe(Object.keys(ELEMENTS).length);
+  });
+
+  it('earth shows in unlocked elements list after unlock all', () => {
+    const elements = useManaStore.getState().elements;
+    for (const id of Object.keys(elements)) {
+      if (!elements[id].unlocked) {
+        useManaStore.getState().unlockElement(id, 0);
+      }
+    }
+
+    const updatedElements = useManaStore.getState().elements;
+    const unlockedIds = Object.entries(updatedElements)
+      .filter(([, state]) => state.unlocked)
+      .map(([id]) => id);
+
+    expect(unlockedIds).toContain('earth');
+  });
+
+  it('earth element has valid state after unlock (not missing fields)', () => {
+    useManaStore.getState().unlockElement('earth', 0);
+    const earth = useManaStore.getState().elements.earth;
+
+    // These would be undefined if the element state was corrupted
+    expect(earth.current).toBeDefined();
+    expect(earth.max).toBeDefined();
+    expect(earth.baseMax).toBeDefined();
+    expect(earth.unlocked).toBe(true);
+  });
+
+  it('unlockElement with cost 0 does not deduct raw mana', () => {
+    const before = useManaStore.getState().rawMana;
+    useManaStore.getState().unlockElement('earth', 0);
+    const after = useManaStore.getState().rawMana;
+    expect(after).toBe(before);
+  });
+
+  it('unlockElement twice for earth is a no-op', () => {
+    const result1 = useManaStore.getState().unlockElement('earth', 0);
+    expect(result1.success).toBe(true);
+
+    const result2 = useManaStore.getState().unlockElement('earth', 0);
+    expect(result2.success).toBe(false); // Already unlocked
+
+    const earth = useManaStore.getState().elements.earth;
+    expect(earth.unlocked).toBe(true);
+  });
+});

src/lib/game/stores/manaStore.ts

@@ -105,7 +105,13 @@ export const useManaStore = create<ManaStore>()(
         if (state.elements[element]?.unlocked) return fail(ErrorCode.INVALID_INPUT, `Element ${element} is already unlocked`);
         if (state.rawMana < cost) return fail(ErrorCode.INSUFFICIENT_MANA, `Need ${cost} raw mana, have ${state.rawMana}`);
 
-        set({ rawMana: state.rawMana - cost, elements: { ...state.elements, [element]: { ...state.elements[element], unlocked: true } } });
+        // If the element doesn't exist in the store (e.g. from an old save), create it
+        const existing = state.elements[element];
+        const newElement = existing
+          ? { ...existing, unlocked: true }
+          : { current: 0, max: 10, baseMax: 10, unlocked: true };
+
+        set({ rawMana: state.rawMana - cost, elements: { ...state.elements, [element]: newElement } });
         return okVoid();
       },
 
@@ -174,6 +180,18 @@ export const useManaStore = create<ManaStore>()(
               persistedState.elements[k].baseMax = persistedState.elements[k].max ?? 10;
             }
           }
+          // Add any missing elements that exist in ELEMENTS but not in the save
+          for (const k of Object.keys(ELEMENTS)) {
+            if (!persistedState.elements[k]) {
+              const isUnlocked = BASE_UNLOCKED_ELEMENTS.includes(k);
+              persistedState.elements[k] = {
+                current: isUnlocked ? 0 : 0,
+                max: 10,
+                baseMax: 10,
+                unlocked: isUnlocked,
+              };
+            }
+          }
         }
         return persistedState;
       },