async Task levelSystem()
{
int currentLevel = this.level;
Debug.Log($"level {currentLevel}");
var cancelation = new CancellationTokenSource();
cancelOnDisable.Add(cancelation);
// パワーアップアイテムを定期的に出現させる（終わりを待たない）
spawnPowerUpCyclically(1f, 5f, cancelation.Token);
// 敵を倒すなどのイベントを待つときはTaskCompletionSourceを待つことで実現できる
// var tcs = new TaskCompletionSource<bool>();
// Task<bool> t = tcs.Task;
//
// await Task.Run(async() => {
// await Task.Delay(2000);
// tcs.SetResult(true);
// });
// var r = await t;
// await spawnEnemySerialCyclically(level + 1, level, 2, 2, cancelation.Token);
await levelEnemy(cancelation.Token);
await AwaitHelper.Delay(5, cancelation.Token);
// 終わりを待たないタスクを終了させる
cancelation.Cancel();
cancelOnDisable.Remove(cancelation);
}
async Task spawnEnemy2Serial(int count, float speed, CancellationToken token)
{
for (int i = 0; i < count; i++)
{
var y = UnityEngine.Random.Range(0, 1.0f);
Vector3 spawnPoint = mainCamera.ViewportToWorldPoint(new Vector2(1, y));
spawnPoint.z = 0;
var enemy_ = Instantiate(enemyPrefab, spawnPoint, Quaternion.identity);
var enemy = enemy_.GetComponent <Enemy>();
Vector3 delta = new Vector3(-3, 0);
if (player.transform.position.y > spawnPoint.y)
{
delta = Quaternion.Euler(0, 0, -25) * delta;
}
else
{
delta = Quaternion.Euler(0, 0, 25) * delta;
}
enemy.Delta = delta * speed;
float delayTime = 0.7f / speed;
await AwaitHelper.Delay(delayTime, token);
}
}
async Task spawnEnemy1Serial(int count, float speed, CancellationToken token)
{
var verticalCenter = mainCamera.ViewportToWorldPoint(new Vector2(1, 0.5f)).y;
Vector3 spawnPoint;
if (player.transform.position.y < verticalCenter)
{
spawnPoint = mainCamera.ViewportToWorldPoint(new Vector2(1, 0.8f));
}
else
{
spawnPoint = mainCamera.ViewportToWorldPoint(new Vector2(1, 0.2f));
}
spawnPoint.z = 0;
for (int i = 0; i < count; i++)
{
var enemy_ = Instantiate(enemyPrefab, spawnPoint, Quaternion.identity);
var enemy = enemy_.GetComponent <Enemy>();
enemy.Delta *= speed;
float delayTime = 0.7f / speed;
await AwaitHelper.Delay(delayTime, token);
}
}
// Update is called once per frame
async void Update()
{
axis.Update();
if (axis.ChangePositive)
{
if (buttonOnce)
{
return;
}
buttonOnce = true;
GameObject o = GameObject.Find("PushAnyButton");
if (o != null)
{
var flasher = o.GetComponent <FlashTextMeshProUGUI>();
if (flasher != null)
{
flasher.interval = 0.2f;
// メインスレッドで2秒後に処理を行う
await AwaitHelper.Delay(2f);
Debug.Log("load scene");
SceneManager.LoadScene("GameScene");
}
}
}
if (Input.GetKeyDown(KeyCode.Tab))
{
SceneManager.LoadScene("KeyCheckScene");
}
}
// パワーアップアイテムを定期的に出現させる非同期メソッド
async Task spawnPowerUpCyclically(float startDelay, float intervalSec, CancellationToken token)
{
Debug.Log("spawnPowerUpCyclically");
await AwaitHelper.Delay(startDelay, token);
while (true)
{
Debug.Log("spawnPowerUpCyclically spawn");
spawnPowerUp();
await AwaitHelper.Delay(intervalSec, token);
}
}
async void Start()
{
fireAxis = new AxisChange("Fire1");
cancellationTokenSource = new CancellationTokenSource();
var context = SynchronizationContext.Current;
var token = cancellationTokenSource.Token;
try {
await AwaitHelper.Delay(21f, token);
SceneManager.LoadScene("TitleScene");
} catch (TaskCanceledException) {
}
}
async Task level2Enemy(CancellationToken token)
{
int count = 2 + level;
int roundCount = 2 + level;
float startDelay = 3;
float interval = 3;
float speed = (float)level * 0.5f + 1.0f;
await AwaitHelper.Delay(startDelay, token);
for (int i = 0; i < roundCount; i++)
{
await spawnEnemy2Serial(count, speed, token);
await AwaitHelper.Delay(interval, token);
}
}
public async void OnDamage()
{
particle.Emit(100);
particleObject.transform.localPosition = transform.localPosition;
// Playerを参照している箇所があるので、Destroyしてはいけない
this.gameObject.SetActive(false);
fishOptions.ForEach(opt => {
opt.enabled = false;
});
var context = SynchronizationContext.Current;
await AwaitHelper.Delay(2f);
SceneManager.LoadScene("GameOverScene");
}
