way too many changes to list, oops. big rewrite.

energy_bar.gd

@@ -0,0 +1,80 @@
+class_name EnergyBar extends Control
+
+@export var cell_icon_tex: Texture
+@export var bar_overlay: TextureRect
+@export var progress_bar: ProgressBar
+var cell_icons: Array[TextureRect]
+var energy: float = 0
+var max_energy: float = 0 : 
+	get():
+		return max_energy
+	set(value):
+		max_energy = value
+		energy = max_energy
+
+
+#TODO: we can just create all 12 of these not even in a script, just create them
+#and use the bar overlay to hide the unused ones, we just need to change the algorithm
+#for setting the used ones invisible to account for the ones that are there but hidden
+func create_discrete_icons(new_energy: int) -> void:
+	progress_bar.visible = false
+	for icon: TextureRect in cell_icons:
+		icon.queue_free()
+	if new_energy < 12:
+		bar_overlay.visible = true
+		bar_overlay.texture.region = Rect2(159.0 * (-new_energy + 11), 0.0, 159.0, 422.0)
+	else:
+		bar_overlay.visible = false
+	cell_icons = []
+	energy = new_energy
+	for x: int in energy:
+		var new_icon: TextureRect = TextureRect.new()
+		new_icon.texture = cell_icon_tex
+		#new_icon.expand_mode = TextureRect.EXPAND_FIT_HEIGHT_PROPORTIONAL
+		#new_icon.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
+		new_icon.size = Vector2(42.0, 35.0)
+		new_icon.position = Vector2(-70, -70 + (-27 * x))
+		cell_icons.append(new_icon)
+		add_child(new_icon)
+
+
+func enable_progress_bar() -> void:
+	for icon: TextureRect in cell_icons:
+		icon.queue_free()
+	cell_icons = []
+	bar_overlay.visible = false
+	progress_bar.visible = true
+	progress_bar.max_value = max_energy
+	progress_bar.value = max_energy
+
+
+func blank() -> void:
+	progress_bar.visible = false
+	bar_overlay.visible = false
+	for icon: TextureRect in cell_icons:
+		icon.queue_free()
+	cell_icons = []
+
+
+func use_energy(energy_used: float, energy_type: Data.EnergyType = Data.EnergyType.DISCRETE) -> void:
+	if energy <= 0:
+		return
+	if energy_type == Data.EnergyType.DISCRETE:
+		for x: int in int(energy_used):
+			energy -= 1
+			cell_icons[energy].visible = false
+	else:
+		energy -= energy_used
+		progress_bar.value = energy
+
+
+func gain_energy(energy_gained: float, energy_type: Data.EnergyType = Data.EnergyType.DISCRETE) -> void:
+	if energy >= max_energy:
+		return
+	if energy_type == Data.EnergyType.DISCRETE:
+		for x: int in int(energy_gained):
+			cell_icons[energy].visible = true
+			energy += 1
+	else:
+		energy += energy_gained
+		progress_bar.value = energy