ajout d'une animation de recharge et réparation du crash au chargement de chunk

gui/game/energy_info/scripts/energy_info.gd

@@ -0,0 +1,37 @@
+@tool
+extends HBoxContainer
+class_name EnergyInfo
+
+@export var wanted_energy = 0
+@export var wanted_max_energy = 0
+
+var energy := 0
+var max_energy := 0
+
+@export_tool_button("Update", "Callable") var update_action = func(): update(wanted_energy, wanted_max_energy)
+
+func _ready():
+    %EnergyAnimationPlayer.disappear()
+
+func update(
+    _energy : int,
+    _max_energy : int,
+    with_animation := true,
+):
+    var changed = (energy != _energy or max_energy != _max_energy)
+    if changed:
+        print("Energy change with %d/%d" % [_energy, _max_energy])
+        energy = _energy
+        max_energy = _max_energy
+        var energy_count_text = "[b]%d[/b] / %d" % [energy, max_energy]
+
+        if with_animation:
+            %EnergyAnimationPlayer.bounce()
+        %EnergyCount.text = energy_count_text
+        modulate = Color.WHITE if energy > 0 else Color.RED
+
+func appear():
+    await %EnergyAnimationPlayer.appear()
+
+func disappear():
+    await %EnergyAnimationPlayer.disappear()