void OnTriggerEnter2D(Collider2D coll)
{
// Food?
if (coll.name.StartsWith("Food"))
{
// Get longer in next Move call
ate = true;
Destroy(coll.gameObject);
// Remove the Food
blinkSnake.getBlink(5);
ScoreVal++;
}
else
{
isDied = true;
}
}
void Update()
{
score.NewKey(ScoreVal.ToString());
if (!isDied)
{
if (Input.inputString == rightKey)
{
dir = Vector2.right;
blinkRight.getBlink(1);
rightKey = RandControl(rightKey);
if (rightKey == downKey || rightKey == leftKey || rightKey == upKey)
{
rightKey = RandControl(rightKey);
}
dispRight.NewKey(rightKey);
}
else if (Input.inputString == downKey)
{
dir = -Vector2.up; // '-up' means 'down'
blinkDown.getBlink(1);
downKey = RandControl(downKey);
if (downKey == rightKey || downKey == leftKey || downKey == upKey)
{
downKey = RandControl(downKey);
}
dispDown.NewKey(downKey);
}
else if (Input.inputString == leftKey)
{
dir = -Vector2.right; // '-right' means 'leftKey'
blinkLeft.getBlink(1);
leftKey = RandControl(leftKey);
if (leftKey == rightKey || leftKey == downKey || leftKey == upKey)
{
leftKey = RandControl(leftKey);
}
dispLeft.NewKey(leftKey);
}
else if (Input.inputString == upKey)
{
dir = Vector2.up;
blinkUp.getBlink(1);
upKey = RandControl(upKey);
if (upKey == rightKey || upKey == downKey || upKey == leftKey)
{
upKey = RandControl(upKey);
}
dispUp.NewKey(upKey);
}
}
else
{
if (Input.GetKey(KeyCode.R))
{
//clear the tail
tail.Clear();
//reset to origin
transform.position = new Vector3(0, 0, 0);
//make snake alive
isDied = false;
}
}
}