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android: Removed unused ControllerMappingHelper

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This commit is contained in:
Charles Lombardo 2023-10-30 00:32:43 -04:00
parent eec3d356b6
commit 9b3c64f4a4
2 changed files with 0 additions and 75 deletions
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5
src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt
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@ -45,7 +45,6 @@ import org.yuzu.yuzu_emu.features.settings.model.IntSetting
import org.yuzu.yuzu_emu.features.settings.model.Settings
import org.yuzu.yuzu_emu.model.EmulationViewModel
import org.yuzu.yuzu_emu.model.Game
import org.yuzu.yuzu_emu.utils.ControllerMappingHelper
import org.yuzu.yuzu_emu.utils.ForegroundService
import org.yuzu.yuzu_emu.utils.InputHandler
import org.yuzu.yuzu_emu.utils.MemoryUtil
@ -57,8 +56,6 @@ import kotlin.math.roundToInt
class EmulationActivity : AppCompatActivity(), SensorEventListener {
private lateinit var binding: ActivityEmulationBinding
private var controllerMappingHelper: ControllerMappingHelper? = null
var isActivityRecreated = false
private lateinit var nfcReader: NfcReader
private lateinit var inputHandler: InputHandler
@ -95,8 +92,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
isActivityRecreated = savedInstanceState != null
controllerMappingHelper = ControllerMappingHelper()
// Set these options now so that the SurfaceView the game renders into is the right size.
enableFullscreenImmersive()

70
src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ControllerMappingHelper.kt
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@ -1,70 +0,0 @@
// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.utils
import android.view.InputDevice
import android.view.KeyEvent
import android.view.MotionEvent
/**
* Some controllers have incorrect mappings. This class has special-case fixes for them.
*/
class ControllerMappingHelper {
/**
* Some controllers report extra button presses that can be ignored.
*/
fun shouldKeyBeIgnored(inputDevice: InputDevice, keyCode: Int): Boolean {
return if (isDualShock4(inputDevice)) {
// The two analog triggers generate analog motion events as well as a keycode.
// We always prefer to use the analog values, so throw away the button press
keyCode == KeyEvent.KEYCODE_BUTTON_L2 || keyCode == KeyEvent.KEYCODE_BUTTON_R2
} else {
false
}
}
/**
* Scale an axis to be zero-centered with a proper range.
*/
fun scaleAxis(inputDevice: InputDevice, axis: Int, value: Float): Float {
if (isDualShock4(inputDevice)) {
// Android doesn't have correct mappings for this controller's triggers. It reports them
// as RX & RY, centered at -1.0, and with a range of [-1.0, 1.0]
// Scale them to properly zero-centered with a range of [0.0, 1.0].
if (axis == MotionEvent.AXIS_RX || axis == MotionEvent.AXIS_RY) {
return (value + 1) / 2.0f
}
} else if (isXboxOneWireless(inputDevice)) {
// Same as the DualShock 4, the mappings are missing.
if (axis == MotionEvent.AXIS_Z || axis == MotionEvent.AXIS_RZ) {
return (value + 1) / 2.0f
}
if (axis == MotionEvent.AXIS_GENERIC_1) {
// This axis is stuck at ~.5. Ignore it.
return 0.0f
}
} else if (isMogaPro2Hid(inputDevice)) {
// This controller has a broken axis that reports a constant value. Ignore it.
if (axis == MotionEvent.AXIS_GENERIC_1) {
return 0.0f
}
}
return value
}
// Sony DualShock 4 controller
private fun isDualShock4(inputDevice: InputDevice): Boolean {
return inputDevice.vendorId == 0x54c && inputDevice.productId == 0x9cc
}
// Microsoft Xbox One controller
private fun isXboxOneWireless(inputDevice: InputDevice): Boolean {
return inputDevice.vendorId == 0x45e && inputDevice.productId == 0x2e0
}
// Moga Pro 2 HID
private fun isMogaPro2Hid(inputDevice: InputDevice): Boolean {
return inputDevice.vendorId == 0x20d6 && inputDevice.productId == 0x6271
}
}