void StartSpawning()
{
if (blocksSpawningCoroutine != null)
{
return;
}
NextBlockToSpawn = new FallingBlockWrapper
{
Block = spawnerData.BlockPrefabs.GetRandomElement()
.GetComponent <FallingBlock>(),
RandomTint = GetRandomTintColor()
};
blocksSpawningCoroutine = BlocksSpawningCoroutine();
StartCoroutine(blocksSpawningCoroutine);
}
IEnumerator BlocksSpawningCoroutine()
{
while (true)
{
if (shouldSpawnNextBlock)
{
var spawnedBlock = Instantiate(
NextBlockToSpawn.Block,
Vector3.zero,
Quaternion.identity, null)
.GetComponent <FallingBlock>();
if (UnityEngine.Random.Range(0f, 1f) > spawnerData.ChanceToSpawnAttachment)
{
var spawnedAttachement = Instantiate(spawnerData.BlockAttachments.GetRandomElement());
spawnedBlock.AttachUpgrade(spawnedAttachement);
}
var targetPos = CameraController.Instance.GetScreenTopPosition();
targetPos.y += spawnedBlock.SpriteSize.y / 2f;
spawnedBlock.transform.position = targetPos;
spawnedBlock.SetSpriteTint(nextBlockToSpawn.RandomTint);
shouldSpawnNextBlock = false;
NextBlockToSpawn = new FallingBlockWrapper
{
Block = spawnerData.BlockPrefabs.GetRandomElement()
.GetComponent <FallingBlock>(),
RandomTint = GetRandomTintColor()
};
spawnedBlock.Placed += () =>
{
OnAnyBlockPlaced(spawnedBlock);
};
spawnedBlock.Destroyed += () =>
{
OnAnyBlockPlaced(spawnedBlock);
};
}
yield return(waitForSeconds);
}
}
protected virtual void OnBlockToSpawnChanged(FallingBlockWrapper nextBlock)
{
BlockToSpawnChanged?.Invoke(nextBlock);
}