Android build v1.0.35

server/game-api.mjs

@@ -1862,9 +1862,13 @@ function upgradeItem(database, characterId, itemId) {
   return getProfile(database, characterId)
 }
 
+function talentEffectCapacity(level) {
+  return Math.min(4, Math.max(0, Math.floor(level / 5)))
+}
+
 function allocateTalent(database, characterId, talentId) {
   const character = database.prepare(`
-    SELECT class_id AS classId, talent_points AS talentPoints
+    SELECT class_id AS classId, level, talent_points AS talentPoints
     FROM characters
     WHERE id = ?
   `).get(characterId)
@@ -1884,6 +1888,49 @@ function allocateTalent(database, characterId, talentId) {
   if (!talent || talent.classId !== character.classId) {
     throw new Error('That talent does not belong to the active class.')
   }
+
+  if (character.classId === 1) {
+    const currentRank = database.prepare(`
+      SELECT rank
+      FROM character_talents
+      WHERE character_id = ? AND talent_id = ?
+    `).get(characterId, talentId)?.rank ?? 0
+    database.exec('BEGIN')
+    try {
+      if (currentRank > 0) {
+        database.prepare(`
+          DELETE FROM character_talents
+          WHERE character_id = ? AND talent_id = ?
+        `).run(characterId, talentId)
+      } else {
+        const capacity = talentEffectCapacity(character.level)
+        if (capacity <= 0) throw new Error('Spell effects unlock at level 5.')
+        const activeCount = database.prepare(`
+          SELECT COUNT(*) AS count
+          FROM character_talents
+          JOIN talents ON talents.id = character_talents.talent_id
+          WHERE character_talents.character_id = ?
+            AND talents.class_id = ?
+            AND character_talents.rank > 0
+        `).get(characterId, character.classId).count
+        if (activeCount >= capacity) {
+          throw new Error(`Level ${character.level} allows ${capacity} active spell effect${capacity === 1 ? '' : 's'}.`)
+        }
+        database.prepare(`
+          INSERT INTO character_talents (character_id, talent_id, rank)
+          VALUES (?, ?, 1)
+          ON CONFLICT(character_id, talent_id)
+          DO UPDATE SET rank = 1
+        `).run(characterId, talentId)
+      }
+      database.exec('COMMIT')
+    } catch (error) {
+      database.exec('ROLLBACK')
+      throw error
+    }
+    return getProfile(database, characterId)
+  }
+
   if (character.talentPoints <= 0) {
     throw new Error('No talent points are available.')
   }
@@ -1962,11 +2009,13 @@ function resetTalents(database, characterId) {
       WHERE character_id = ?
         AND talent_id IN (SELECT id FROM talents WHERE class_id = ?)
     `).run(characterId, character.classId)
-    database.prepare(`
-      UPDATE characters
-      SET talent_points = MIN(level, talent_points + ?)
-      WHERE id = ?
-    `).run(refunded, characterId)
+    if (character.classId !== 1) {
+      database.prepare(`
+        UPDATE characters
+        SET talent_points = MIN(level, talent_points + ?)
+        WHERE id = ?
+      `).run(refunded, characterId)
+    }
     database.exec('COMMIT')
   } catch (error) {
     database.exec('ROLLBACK')