添加演员的飞行能力：按P键切换飞行和行走

Config/DefaultInput.ini

@@ -180,6 +180,8 @@ DoubleClickTime=0.200000
 +AxisMappings=(AxisName="Move",Scale=1.000000,Key=Gamepad_LeftX)
 +AxisMappings=(AxisName="TurnLeft",Scale=-1.000000,Key=Q)
 +AxisMappings=(AxisName="TurnRight",Scale=1.000000,Key=E)
++AxisMappings=(AxisName="MoveUp",Scale=1.000000,Key=J)
++AxisMappings=(AxisName="MoveUp",Scale=-1.000000,Key=K)
 DefaultPlayerInputClass=/Script/EnhancedInput.EnhancedPlayerInput
 DefaultInputComponentClass=/Script/EnhancedInput.EnhancedInputComponent
 DefaultTouchInterface=/Engine/MobileResources/HUD/DefaultVirtualJoysticks.DefaultVirtualJoysticks