prototype vibe

autoloads/player_stats.gd

@@ -28,6 +28,13 @@ var buff_damage := 1.0
 var buff_heal := 1.0
 var buff_shield := 1.0
 
+# Level / XP
+const XP_PER_LEVEL: int = 50
+var level: int = 1
+var xp: int = 0
+var xp_to_next: int = XP_PER_LEVEL
+var level_scale: float = 1.0
+
 # Rolle
 var current_role: int = Role.DAMAGE
 var ability_set: AbilitySet = null
@@ -61,11 +68,11 @@ func init_from_resource(res: PlayerStats) -> void:
   gcd_time = res.gcd_time
   aa_cooldown = res.aa_cooldown
   if _cache.is_empty():
-    health = res.max_health
-    max_health = res.max_health
-    health_regen = res.health_regen
-    shield = res.max_shield
-    max_shield = res.max_shield
+    max_health = res.max_health * level_scale
+    health = max_health
+    health_regen = res.health_regen * level_scale
+    max_shield = res.max_shield * level_scale
+    shield = max_shield
     shield_regen_delay = res.shield_regen_delay
     shield_regen_time = res.shield_regen_time
     shield_regen_timer = 0.0
@@ -130,6 +137,49 @@ func clear_cache() -> void:
   returning_from_dungeon = false
   dungeon_cleared = false
 
+func reset_run() -> void:
+  clear_cache()
+  level = 1
+  xp = 0
+  xp_to_next = XP_PER_LEVEL
+  level_scale = 1.0
+
+func add_xp(amount: int) -> void:
+  xp += amount
+  EventBus.xp_gained.emit(self, amount)
+  while xp >= xp_to_next:
+    xp -= xp_to_next
+    level_up()
+
+func level_up() -> void:
+  level += 1
+  level_scale = float(_fibonacci(level))
+  xp_to_next = XP_PER_LEVEL * _fibonacci(level)
+  if base:
+    max_health = base.max_health * level_scale
+    max_shield = base.max_shield * level_scale
+  else:
+    max_health = 100.0 * level_scale
+    max_shield = 50.0 * level_scale
+  health = max_health
+  shield = max_shield
+  EventBus.health_changed.emit(self, health, max_health)
+  EventBus.shield_changed.emit(self, shield, max_shield)
+  EventBus.level_up.emit(self, level)
+
+func _fibonacci(n: int) -> int:
+  if n <= 1:
+    return 1
+  if n == 2:
+    return 2
+  var a := 1
+  var b := 2
+  for i in range(3, n + 1):
+    var c := a + b
+    a = b
+    b = c
+  return b
+
 func _restore_cache() -> void:
   health = _cache.get("health", max_health)
   max_health = _cache.get("max_health", max_health)