private void UpdateDeadEye()
{
// If we're in shooting state and we still have targets in our list
if (deadEyeState == DeadEyeState.shooting && targets.Count > 0)
{
// Get the current target in a temporary variable of type Transform which is the first element in the list
Transform currentTarget = targets[0];
// Get the required rotation for our camera to be looking at the target
Quaternion rot = Quaternion.LookRotation(currentTarget.position - transform.position);
// Updating the camera rotation to the "Looking at target" rotation gradually, 30deg/s
transform.rotation = Quaternion.Slerp(transform.rotation, rot, 30 * Time.deltaTime);
// Get the difference between our current rotation and the target's
float diff = (transform.eulerAngles - rot.eulerAngles).magnitude;
// Check if the diff is less than or quals "0.1f" (You can change it depending on the desired accuracy)
// AND the gun has cooled down (You can use your gun script's cooldown if you are using one)
if (diff <= 0.1f && cooldownTimer <= 0)
{
// We are looking at the target
// Fire a single shot
Fire();
// Remove the target form the list
targets.Remove(currentTarget);
// Destroy the target
Destroy(currentTarget.gameObject);
}
}
else // Either we're not in shooitng mode or we ran out of targets
{
deadEyeState = DeadEyeState.off; // Reset the DeadEye state to off
}
}
private void Update()
{
// Update timer
if (cooldownTimer > 0.0f)
{
cooldownTimer -= Time.deltaTime;
}
else
{
cooldownTimer = 0.0f;
}
// Aim (Hold Right Click) - Enter DeadEye
if (Input.GetButtonDown("Fire2"))
{
// Enter targeting mode if it's off
if (deadEyeState == DeadEyeState.off)
{
deadEyeState = DeadEyeState.targeting;
}
}
// Fire (Left Click) - If DeadEye, SetTarget. Else just Fire()
if (Input.GetButtonDown("Fire1"))
{
// If we're not in the DeadEye mode, fire a single shot
if (deadEyeState == DeadEyeState.off)
{
Fire();
}
// If we're in targeting state in the DeadEye mode, then we will assign a new target
if (deadEyeState == DeadEyeState.targeting)
{
// Setting targets
// Storing the collision info into a new variable "hit"
RaycastHit hit;
// Check if we hit an object starting from our position, going straight forward with a max distance of 100 units
if (Physics.Raycast(transform.position, transform.TransformDirection(Vector3.forward), out hit, 100))
{
// Creating a temporary GameObject to store the target info
GameObject tmpTarget = new GameObject();
// Assign the target position to it
tmpTarget.transform.position = hit.point;
// Attach it to the target (child of the target) so it updates its position if the target is moving
tmpTarget.transform.parent = hit.transform;
// Add its transform to our List of targets
targets.Add(tmpTarget.transform);
}
}
}
// Release (Release Right Click)
if (Input.GetButtonUp("Fire2"))
{
// If we're in 'targeting' mode, we will go to 'shooting' mode
if (deadEyeState == DeadEyeState.targeting)
{
deadEyeState = DeadEyeState.shooting;
}
}
}
