update

scripts/player/combat.gd

@@ -1,28 +1,56 @@
 extends Node
 
+const GCD_TIME := 1.0
+
 @onready var player: CharacterBody3D = get_parent()
 @onready var targeting: Node = get_parent().get_node("Targeting")
 @onready var player_class: Node = get_parent().get_node("PlayerClass")
 
 var abilities: Array = []
+var cooldowns: Array[float] = [0.0, 0.0, 0.0, 0.0, 0.0]
+var max_cooldowns: Array[float] = [0.0, 0.0, 0.0, 0.0, 0.0]
+var gcd_timer := 0.0
 
 func _ready() -> void:
   _load_abilities()
   EventBus.class_changed.connect(_on_class_changed)
 
+func _process(delta: float) -> void:
+  if gcd_timer > 0:
+    gcd_timer -= delta
+  for i in range(cooldowns.size()):
+    if cooldowns[i] > 0:
+      cooldowns[i] -= delta
+  EventBus.cooldown_tick.emit(cooldowns, max_cooldowns, gcd_timer)
+
 func _load_abilities() -> void:
   var ability_set: AbilitySet = player_class.get_ability_set()
   if ability_set:
     abilities = ability_set.abilities
   else:
     abilities = []
+  cooldowns = [0.0, 0.0, 0.0, 0.0, 0.0]
+  max_cooldowns = [0.0, 0.0, 0.0, 0.0, 0.0]
+  gcd_timer = 0.0
 
 func _unhandled_input(event: InputEvent) -> void:
   for i in range(min(abilities.size(), 5)):
     if event.is_action_pressed("ability_%s" % (i + 1)) and abilities[i]:
       if abilities[i].type == Ability.Type.PASSIVE:
         return
-      abilities[i].execute(player, targeting)
+      if cooldowns[i] > 0:
+        return
+      if abilities[i].uses_gcd and gcd_timer > 0:
+        return
+      var success: bool = abilities[i].execute(player, targeting)
+      if not success:
+        return
+      var ability_cd: float = abilities[i].cooldown
+      var gcd_cd: float = GCD_TIME if abilities[i].uses_gcd else 0.0
+      cooldowns[i] = ability_cd
+      max_cooldowns[i] = max(ability_cd, gcd_cd)
+      if abilities[i].uses_gcd:
+        gcd_timer = GCD_TIME
       return
 
 func apply_passive(base_damage: float) -> float: