Add charge throw mechanics; refactor bullet and brick components

scripts/ui/charge_progress_bar.gd

@@ -0,0 +1,52 @@
+extends Node
+
+@export var progress_bar: ProgressBar
+@export var charge_throw_component: ChargeThrowComponent
+
+
+func _ready() -> void:
+	if not charge_throw_component:
+		return
+
+	if not progress_bar:
+		return
+
+	setup_progress_bar()
+	progress_bar.hide()
+
+	charge_throw_component.charge_started.connect(on_charge_started)
+	charge_throw_component.charge_updated.connect(on_charge_updated)
+	charge_throw_component.charge_stopped.connect(on_charge_stopped)
+
+
+func on_charge_updated(charge_ratio: float) -> void:
+	if not progress_bar:
+		return
+
+	progress_bar.value = charge_ratio
+	progress_bar.show()
+
+
+func on_charge_stopped() -> void:
+	if not progress_bar:
+		return
+
+	progress_bar.hide()
+
+
+func on_charge_started() -> void:
+	if not progress_bar:
+		return
+
+	progress_bar.show()
+
+
+func setup_progress_bar() -> void:
+	if not progress_bar:
+		return
+
+	progress_bar.min_value = charge_throw_component.min_power
+	progress_bar.max_value = charge_throw_component.max_power
+	progress_bar.value = charge_throw_component.min_power
+	progress_bar.step = 0.01
+	progress_bar.show()