diff --git a/PlayTools/Controls/PlayController.swift b/PlayTools/Controls/PlayController.swift
deleted file mode 100644
index 64c641ec..00000000
--- a/PlayTools/Controls/PlayController.swift
+++ /dev/null
@@ -1,121 +0,0 @@
-//
-//  PlayController.swift
-//  PlayTools
-//
-//  Created by 许沂聪 on 2023/4/21.
-//
-
-import Foundation
-import GameController
-
-class PlayController {
-    private static var directionPadXValue: Float = 0,
-                directionPadYValue: Float = 0,
-                thumbstickCursorControl: [String: (((CGFloat, CGFloat) -> Void)?, CGFloat, CGFloat) -> Void]
-    = ["Left Thumbstick": ThumbstickCursorControl().update, "Right Thumbstick": ThumbstickCursorControl().update]
-
-    public static func initialize() {
-        GCController.current?.extendedGamepad?.valueChangedHandler = handleEvent
-    }
-
-    static func handleEditorEvent(_ profile: GCExtendedGamepad, _ element: GCControllerElement) {
-        // This is the index of controller buttons, which is String, not Int
-        var alias: String = element.aliases.first!
-        if alias == "Direction Pad" {
-            guard let dpadElement = element as? GCControllerDirectionPad else {
-                Toast.showOver(msg: "cannot map direction pad: element type not recognizable")
-                return
-            }
-            if dpadElement.xAxis.value > 0 {
-                alias = dpadElement.right.aliases.first!
-            } else if dpadElement.xAxis.value < 0 {
-                alias = dpadElement.left.aliases.first!
-            }
-            if dpadElement.yAxis.value > 0 {
-                alias = dpadElement.down.aliases.first!
-            } else if dpadElement.yAxis.value < 0 {
-                alias = dpadElement.up.aliases.first!
-            }
-        }
-        EditorController.shared.setKey(alias)
-    }
-
-    static func handleEvent(_ profile: GCExtendedGamepad, _ element: GCControllerElement) {
-        let name: String = element.aliases.first!
-        if let buttonElement = element as? GCControllerButtonInput {
-            guard let handlers = PlayInput.buttonHandlers[name] else { return }
-//            Toast.showOver(msg: name + ": \(buttonElement.isPressed)")
-            for handler in handlers {
-                handler(buttonElement.isPressed)
-            }
-        } else if let dpadElement = element as? GCControllerDirectionPad {
-            PlayController.handleDirectionPad(profile, dpadElement)
-        } else {
-            Toast.showOver(msg: "unrecognised controller element input happens")
-        }
-    }
-    public static func handleDirectionPad(_ profile: GCExtendedGamepad, _ dpad: GCControllerDirectionPad) {
-        let name = dpad.aliases.first!
-        let xAxis = dpad.xAxis, yAxis = dpad.yAxis
-        if name == "Direction Pad" {
-            if (xAxis.value > 0) != (directionPadXValue > 0) {
-                PlayController.handleEvent(profile, dpad.right)
-            }
-            if (xAxis.value < 0) != (directionPadXValue < 0) {
-                PlayController.handleEvent(profile, dpad.left)
-            }
-            if (yAxis.value > 0) != (directionPadYValue > 0) {
-                PlayController.handleEvent(profile, dpad.up)
-            }
-            if (yAxis.value < 0) != (directionPadYValue < 0) {
-                PlayController.handleEvent(profile, dpad.down)
-            }
-            directionPadXValue = xAxis.value
-            directionPadYValue = yAxis.value
-            return
-        }
-        let deltaX = xAxis.value, deltaY = yAxis.value
-        let cgDx = CGFloat(deltaX)
-        let cgDy = CGFloat(deltaY)
-        thumbstickCursorControl[name]!(
-            PlayInput.draggableHandler[name] ?? PlayInput.cameraMoveHandler[name], cgDx * 6, cgDy * 6)
-        PlayInput.joystickHandler[name]?(cgDx, cgDy)
-    }
-}
-
-class ThumbstickCursorControl {
-    private var thumbstickVelocity: CGVector = CGVector.zero,
-                thumbstickPolling: Bool = false,
-                eventHandler: ((CGFloat, CGFloat) -> Void)!
-
-    static private func isVectorSignificant(_ vector: CGVector) -> Bool {
-        return vector.dx.magnitude + vector.dy.magnitude > 0.2
-    }
-
-    public func update(handler: ((CGFloat, CGFloat) -> Void)?, velocityX: CGFloat, velocityY: CGFloat) {
-        guard let hdlr = handler else {
-            if thumbstickPolling {
-                self.thumbstickVelocity.dx = 0
-                self.thumbstickVelocity.dy = 0
-            }
-            return
-        }
-        self.eventHandler = hdlr
-        self.thumbstickVelocity.dx = velocityX
-        self.thumbstickVelocity.dy = velocityY
-        if !thumbstickPolling {
-            PlayInput.touchQueue.async(execute: self.thumbstickPoll)
-            self.thumbstickPolling = true
-        }
-    }
-
-    private func thumbstickPoll() {
-        if !ThumbstickCursorControl.isVectorSignificant(self.thumbstickVelocity) {
-            self.thumbstickPolling = false
-            return
-        }
-        self.eventHandler(self.thumbstickVelocity.dx, self.thumbstickVelocity.dy)
-        PlayInput.touchQueue.asyncAfter(
-            deadline: DispatchTime.now() + 0.017, execute: self.thumbstickPoll)
-    }
-}