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Maps/Spaceship/RoomScripts/fuel_tank.gd

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+extends BasicRoom
+class_name FuelTank
+
+@onready var elevatorButtonTop: ButtonLogicImpulse = $ButtonBase/ButtonLogicImpulse
+@onready var elevatorButtonBottom: ButtonLogicImpulse = $ButtonBase_001/ButtonLogicImpulse01
+
+@onready var elevator: MeshInstance3D = $ElevatorPlattform # y Pos 6.7 is top; -0.2 is Bottom
+
+var fuel: float = 100.0
+var fuelDrainRate: float = 0.3
+var canisterFillRate: float = 8.3
+@onready var fuelMesh: MeshInstance3D = $Fuel
+
+@onready var fuelInputArea = $FuelInput/FuelInputArea
+var fuelCannistersInArea: Array[GrabBox]
+
+var elevatorDestination: bool = true #True is Up, False is Down
+var elevatorSpeed: float = 2 #Units/seccond
+
+func _ready() -> void:
+	elevatorButtonTop.onPressed.connect(elevatorButtonPressed)
+	elevatorButtonBottom.onPressed.connect(elevatorButtonPressed)
+
+func _process(delta: float) -> void:
+	if elevatorDestination:
+		elevator.position.y = clamp(elevator.position.y + elevatorSpeed*delta,-0.2,6.7)
+	else:
+		elevator.position.y = clamp(elevator.position.y - elevatorSpeed*delta,-0.2,6.7)
+	
+	
+	fuelCannistersInArea = getFuelCanisters(fuelInputArea)
+	fuel = clamp(fuel - fuelDrainRate*delta,0,100)
+	fuel = clamp(fuel + canisterFillRate*fuelCannistersInArea.size()*delta,0,100)
+	
+	fuelMesh.scale.y = fuel/100
+	if SpaceshipLogicRef:
+		SpaceshipLogicRef.shipFuel = fuel
+
+
+func elevatorButtonPressed():
+	elevatorDestination = !elevatorDestination
+
+func getFuelCanisters(Area: Area3D) -> Array[GrabBox]:
+	var overlappingAreas: Array[Area3D] = Area.get_overlapping_areas()
+	var returnArray: Array[GrabBox]
+	for a in overlappingAreas:
+		if typeof(a == GrabBox):
+			if a.type == "FuelCanister":
+				returnArray.push_back(a)
+	return returnArray