stupid ass android

src/core/Game.lua

@@ -491,21 +491,36 @@ function Game:gamepadaxis(joystick, axis, value)
   Input:gamepadaxis(joystick, axis, value)
 end
 
+-- conf.lua turns the mobile accelerometer-joystick off (#468), but guard the
+-- generic joystick path anyway: any sensor-style device that still reaches us
+-- has gravity pinning an axis past the deadzone, which would hide the touch
+-- overlay every instant and steer the player by tilt through the axis-1/2
+-- mapping (#459).  Real controllers arrive as SDL gamepads or named sticks,
+-- never as "* Accelerometer".
+local function isAccelerometer(joystick)
+  local name = joystick and joystick.getName and joystick:getName()
+  return name ~= nil and name:lower():find("accelerometer", 1, true) ~= nil
+end
+
 function Game:joystickpressed(joystick, button)
+  if isAccelerometer(joystick) then return end
   TouchControls:noteGamepad()
   Input:joystickpressed(joystick, button)
 end
 
 function Game:joystickreleased(joystick, button)
+  if isAccelerometer(joystick) then return end
   Input:joystickreleased(joystick, button)
 end
 
 function Game:joystickaxis(joystick, axis, value)
+  if isAccelerometer(joystick) then return end
   if math.abs(value) > 0.5 then TouchControls:noteGamepad() end
   Input:joystickaxis(joystick, axis, value)
 end
 
 function Game:joystickhat(joystick, hat, direction)
+  if isAccelerometer(joystick) then return end
   if direction ~= "c" then TouchControls:noteGamepad() end
   Input:joystickhat(joystick, hat, direction)
 end