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122 changes: 122 additions & 0 deletions
122
app/src/main/java/net/imshit/aircraftwar/element/aircraft/hero/HeroController.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package net.imshit.aircraftwar.element.aircraft.hero | ||
|
|
||
| import android.content.Context | ||
| import android.hardware.Sensor | ||
| import android.hardware.SensorEvent | ||
| import android.hardware.SensorEventListener | ||
| import android.hardware.SensorManager | ||
| import android.os.VibrationEffect | ||
| import android.os.VibratorManager | ||
| import android.view.MotionEvent | ||
| import android.view.View | ||
| import kotlin.math.absoluteValue | ||
| import kotlin.math.pow | ||
| import kotlin.math.sign | ||
|
|
||
| class HeroController(private val context: Context) : SensorEventListener, View.OnTouchListener { | ||
| var x = 0f | ||
| private set | ||
| var y = 0f | ||
| private set | ||
| private var vx = 0f | ||
| private var vy = 0f | ||
|
|
||
| private var isTouching = false | ||
| private var touchX = 0f | ||
| private var touchY = 0f | ||
|
|
||
| private var gravityAx = 0f | ||
| private var gravityAy = 0f | ||
|
|
||
| private lateinit var game: View | ||
| private val sensorManager = | ||
| this.context.getSystemService(Context.SENSOR_SERVICE) as SensorManager | ||
| private val gravitySensor = this.sensorManager.run { | ||
| getDefaultSensor(Sensor.TYPE_GRAVITY) ?: getDefaultSensor(Sensor.TYPE_ACCELEROMETER) | ||
| } | ||
| private val vibrator = | ||
| (this.context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE) as VibratorManager).defaultVibrator | ||
|
|
||
| fun init(game: View) { | ||
| this.game = game | ||
| this.x = game.width / 2f | ||
| this.y = game.height / 2f | ||
| // 触摸屏 | ||
| game.setOnTouchListener(this) | ||
| } | ||
|
|
||
| fun start() { | ||
| gravitySensor?.let { | ||
| sensorManager.registerListener( | ||
| this, it, SensorManager.SENSOR_DELAY_NORMAL | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| fun stop() { | ||
| if (gravitySensor != null) { | ||
| sensorManager.unregisterListener(this) | ||
| } | ||
| } | ||
|
|
||
| fun calcForward(timeMs: Int) { | ||
| if (isTouching) { | ||
| val diffX = (touchX - x) / game.width * 20 | ||
| val diffY = (touchY - y) / game.width * 20 | ||
| vx = 0.05f * (diffX.absoluteValue).pow(2) * diffX.sign | ||
| vy = 0.05f * (diffY.absoluteValue).pow(2) * diffY.sign | ||
| } else { | ||
| vx += gravityAx * 0.01f | ||
| vy += gravityAy * 0.01f | ||
| } | ||
| x += vx * timeMs | ||
| y += vy * timeMs | ||
| if (x < 0f) { | ||
| x = 0f | ||
| vx = 0f | ||
| } else if (x > game.width) { | ||
| x = game.width.toFloat() | ||
| vx = 0f | ||
| } | ||
| if (y < 0f) { | ||
| y = 0f | ||
| vy = 0f | ||
| } else if (y > game.height) { | ||
| y = game.height.toFloat() | ||
| vy = 0f | ||
| } | ||
| } | ||
|
|
||
| fun onHit() { | ||
| vibrator.vibrate( | ||
| VibrationEffect.createPredefined(VibrationEffect.EFFECT_DOUBLE_CLICK) | ||
| ) | ||
| } | ||
|
|
||
| // 处理重力事件 | ||
| override fun onSensorChanged(event: SensorEvent?) { | ||
| this.gravityAx = -(event?.values?.get(0) ?: 0.0f) | ||
| this.gravityAy = event?.values?.get(1) ?: 0.0f | ||
| } | ||
|
|
||
| override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {} | ||
|
|
||
| // 处理触摸事件 | ||
| override fun onTouch(v: View?, event: MotionEvent?): Boolean { | ||
| v?.performClick() | ||
| event?.let { | ||
| when (it.action) { | ||
| MotionEvent.ACTION_UP -> { | ||
| isTouching = false | ||
| } | ||
|
|
||
| else -> { | ||
| isTouching = true | ||
| touchX = it.x | ||
| touchY = it.y | ||
| } | ||
| } | ||
| } | ||
| return true | ||
| } | ||
| } |
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