void HandleWirePlacement () {
// Cancel placing wire
if (InputHelper.AnyOfTheseKeysDown (KeyCode.Escape, KeyCode.Backspace, KeyCode.Delete) || Input.GetMouseButtonDown (1)) {
StopPlacingWire ();
}
// Update wire position and check if user wants to try connect the wire
else {
Vector2 mousePos = InputHelper.MouseWorldPos;
wireToPlace.UpdateWireEndPoint (mousePos);
// Left mouse press
if (Input.GetMouseButtonDown (0)) {
// If mouse pressed over pin, try connecting the wire to that pin
if (pinUnderMouse) {
TryPlaceWire (wireStartPin, pinUnderMouse);
}
// If mouse pressed over empty space, add anchor point to wire
else {
wireToPlace.AddAnchorPoint (mousePos);
}
}
// Left mouse release
else if (Input.GetMouseButtonUp (0)) {
if (pinUnderMouse && pinUnderMouse != wireStartPin) {
TryPlaceWire (wireStartPin, pinUnderMouse);
}
}
}
}
