step 10.9: done

public/js/game.js

@@ -167,6 +167,9 @@ async function loadCharacter() {
     // Update energy bar and start countdown
     updateEnergyBar(energy.current, energy.max, energy.nextTickInSec);
     startCountdown();
+
+    // Initialize allocation UI
+    initAllocationUI(character.unspent_points);
   } catch (err) {
     // Not authenticated — redirect to login
     window.location.href = '/login.html';
@@ -849,6 +852,146 @@ function startExpeditionSync() {
   }, 5000);
 }
 
+// ===== Stat allocation UI =====
+
+const STAT_KEYS = ['str', 'agi', 'int', 'vit'];
+const STAT_LABELS = { str: 'STR', agi: 'AGI', int: 'INT', vit: 'VIT' };
+
+// Temporary allocation state (what the user has clicked, not yet sent)
+let allocTemp = { str: 0, agi: 0, int: 0, vit: 0 };
+
+/**
+ * Build the allocation rows (one per stat) with + buttons.
+ */
+function buildAllocationRows() {
+  const container = document.getElementById('alloc-rows');
+  if (!container) return;
+
+  container.replaceChildren();
+
+  for (const key of STAT_KEYS) {
+    const row = document.createElement('div');
+    row.className = 'alloc-row';
+
+    const label = document.createElement('span');
+    label.className = 'alloc-label';
+    label.textContent = STAT_LABELS[key];
+
+    const value = document.createElement('span');
+    value.className = 'alloc-value';
+    value.id = 'alloc-val-' + key;
+    value.textContent = '0';
+
+    const btn = document.createElement('button');
+    btn.className = 'alloc-btn';
+    btn.type = 'button';
+    btn.textContent = '+';
+    btn.dataset.stat = key;
+    btn.addEventListener('click', handleAllocIncrement);
+
+    row.appendChild(label);
+    row.appendChild(value);
+    row.appendChild(btn);
+    container.appendChild(row);
+  }
+}
+
+/**
+ * Handle + button click: increment temp allocation for that stat.
+ */
+function handleAllocIncrement(e) {
+  const stat = e.target.dataset.stat;
+  if (!stat) return;
+
+  allocTemp[stat]++;
+  document.getElementById('alloc-val-' + stat).textContent = allocTemp[stat];
+  updateAllocState();
+}
+
+/**
+ * Update button states and apply button enable/disable.
+ */
+function updateAllocState() {
+  const total = STAT_KEYS.reduce((sum, k) => sum + allocTemp[k], 0);
+  const totalEl = document.getElementById('alloc-total');
+  const applyBtn = document.getElementById('alloc-apply-btn');
+
+  if (totalEl) totalEl.textContent = 'Allocated: ' + total;
+
+  // Enable apply only when at least one point allocated and unspent points remain
+  const unspent = parseInt(document.getElementById('unspent-points').textContent, 10) || 0;
+  const canApply = total > 0 && total <= unspent;
+  if (applyBtn) applyBtn.disabled = !canApply;
+
+  // Disable + buttons when total would exceed unspent
+  for (const key of STAT_KEYS) {
+    const btn = document.querySelector('.alloc-btn[data-stat="' + key + '"]');
+    if (btn) {
+      btn.disabled = (total >= unspent);
+    }
+  }
+}
+
+/**
+ * Handle apply button: send allocation to server, refresh stats.
+ */
+async function handleAllocApply() {
+  const applyBtn = document.getElementById('alloc-apply-btn');
+  if (applyBtn.disabled) return;
+
+  // Build allocation object (only stats that were incremented)
+  const allocation = {};
+  let hasPoints = false;
+  for (const key of STAT_KEYS) {
+    if (allocTemp[key] > 0) {
+      allocation[key] = allocTemp[key];
+      hasPoints = true;
+    }
+  }
+  if (!hasPoints) return;
+
+  applyBtn.disabled = true;
+  applyBtn.textContent = 'Applying...';
+
+  try {
+    const data = await api.post('/character/allocate', allocation);
+    if (!data) {
+      showToast('Allocation failed.', 'error');
+      return;
+    }
+
+    showToast('Stats allocated!', 'success');
+
+    // Reset temp allocation
+    allocTemp = { str: 0, agi: 0, int: 0, vit: 0 };
+
+    // Reload character to get updated stats
+    await loadCharacter();
+  } catch (err) {
+    showToast(err.message || 'Allocation failed.', 'error');
+    // Reload to restore state
+    await loadCharacter();
+  }
+}
+
+/**
+ * Initialize or refresh the allocation UI based on current character data.
+ */
+function initAllocationUI(unspentPoints) {
+  const section = document.getElementById('allocation-section');
+  if (!section) return;
+
+  if (unspentPoints > 0) {
+    section.style.display = 'block';
+    document.getElementById('unspent-points').textContent = unspentPoints;
+    buildAllocationRows();
+    updateAllocState();
+  } else {
+    section.style.display = 'none';
+    allocTemp = { str: 0, agi: 0, int: 0, vit: 0 };
+  }
+}
+
 // ===== Init =====
 document.addEventListener('DOMContentLoaded', async () => {
   await loadCharacter();
@@ -861,6 +1004,12 @@ document.addEventListener('DOMContentLoaded', async () => {
   document.querySelectorAll('.tab').forEach((tab) => {
     tab.addEventListener('click', () => switchTab(tab.dataset.tab));
   });
+
+  // Allocation apply button
+  const applyBtn = document.getElementById('alloc-apply-btn');
+  if (applyBtn) {
+    applyBtn.addEventListener('click', handleAllocApply);
+  }
 });
 
 // Logout handler