Android build v1.0.36

server/game-api.mjs

@@ -1866,6 +1866,13 @@ function talentEffectCapacity(level) {
   return Math.min(4, Math.max(0, Math.floor(level / 5)))
 }
 
+function talentEffectSource(effectType) {
+  if (effectType.startsWith('mend_')) return 'Mend'
+  if (effectType.startsWith('radiance_')) return 'Radiance'
+  if (effectType.startsWith('shield_') || effectType.startsWith('shielded_')) return 'Shield'
+  return effectType
+}
+
 function allocateTalent(database, characterId, talentId) {
   const character = database.prepare(`
     SELECT class_id AS classId, level, talent_points AS talentPoints
@@ -1880,7 +1887,8 @@ function allocateTalent(database, characterId, talentId) {
       max_rank AS maxRank,
       tier,
       prerequisite_talent_id AS prerequisiteTalentId,
-      prerequisite_rank AS prerequisiteRank
+      prerequisite_rank AS prerequisiteRank,
+      effect_type AS effectType
     FROM talents
     WHERE id = ?
   `).get(talentId)
@@ -1905,14 +1913,25 @@ function allocateTalent(database, 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
+        const activeTalents = database.prepare(`
+          SELECT
+            talents.id,
+            talents.name,
+            talents.effect_type AS effectType
           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
+        `).all(characterId, character.classId)
+        const source = talentEffectSource(talent.effectType)
+        const sourceConflict = activeTalents.find(
+          (candidate) => candidate.id !== talentId && talentEffectSource(candidate.effectType) === source,
+        )
+        if (sourceConflict) {
+          throw new Error(`Only one ${source} spell effect can be active.`)
+        }
+        const activeCount = activeTalents.length
         if (activeCount >= capacity) {
           throw new Error(`Level ${character.level} allows ${capacity} active spell effect${capacity === 1 ? '' : 's'}.`)
         }