void Awake()
{
Movement = GetComponent <Movement>();
navAgent = GetComponent <NavMeshAgent>();
navAgent.updatePosition = false;
navAgent.updateRotation = false;
navState = NAVSTATE.NONE;
}
void Update()
{
if ((navAgent.destination - transform.position).magnitude == 0)
{
navState = NAVSTATE.NONE;
}
if (navState == NAVSTATE.NAVIGATE)
{
executeNavigation();
}
}
// ==============================================================================
// Reset
// ==============================================================================
private void Reset()
{
RotationReset();
rotation = rotationOrg; // restore these values for a reset
orbitCamDistance = orbitCamDistanceOrg;
panVector = Vector3.zero;
navState = NAVSTATE.IDLE;
lastNavState = NAVSTATE.IDLE;
lastTouchCount = 0;
lastClickTime = -10e37f;
inputState = INPUTSTATE.RELEASED;
}
private void executeNavigation()
{
Vector2 inputVec = new Vector2((new Vector3(navAgent.desiredVelocity.x, 0,
navAgent.desiredVelocity.z)).normalized.x,
(new Vector3(navAgent.desiredVelocity.x, 0,
navAgent.desiredVelocity.z)).normalized.z);
float speedCap = 1f;
if ((navAgent.destination - transform.position).magnitude < breakRadius + navAccRadius)
{
speedCap = ((navAgent.destination - transform.position).magnitude + navAccRadius)
/ (breakRadius + navAccRadius);
}
Movement.move(speedCap * inputVec, false);
if ((navAgent.destination - transform.position).magnitude < navAccRadius)
{
navAgent.destination = transform.position;
navState = NAVSTATE.REACHEDGOAL;
}
Movement.rotate(inputVec, false);
navAgent.nextPosition = transform.position;
}
// ==============================================================================
// HandleInput
// ==============================================================================
private void HandleInput()
{
// ---
// --- Get the current state of the input device ----------------------
// ---
inputState = INPUTSTATE.RELEASED;
if (inputPressedLast == true)
{
inputState = INPUTSTATE.KEEPPRESSING;
}
if (inputPressed == true && inputPressedLast == false)
{
inputPressedLast = true;
inputState = INPUTSTATE.JUSTPRESSED;
}
// --- device button Released ----
if (inputPressed == false && inputPressedLast == true)
{
inputPressedLast = false;
inputState = INPUTSTATE.JUSTRELEASED;
}
navState = NAVSTATE.IDLE;
// --- handle multitouch device ----
if (isMultitouchDevice == true)
{
if (steeringMode == STEERINGMODE.TWO_FINGERS_ZOOM_THREE_FINGERS_PAN)
{
if (touchCount <= 1)
{
navState = NAVSTATE.ROTATE;
}
else if (touchCount == 2)
{
navState = NAVSTATE.ZOOM;
}
else if (touchCount > 2)
{
navState = NAVSTATE.PAN;
}
}
else
{
if (touchCount <= 1)
{
navState = NAVSTATE.ROTATE;
}
else if (touchCount >= 2)
{
navState = NAVSTATE.ZOOM_AND_PAN;
}
}
}
// --- handle singletouch device ----
else
{
if (touchCount <= 1)
{
if (Input.GetMouseButton(1) == false) // right mouse button clicked?
{
navState = NAVSTATE.ROTATE;
}
else
{
navState = NAVSTATE.PAN;
}
}
if (mouseWheelValue != 0.0f)
{
navState = NAVSTATE.ZOOM;
}
}
// --- handle the device state ----------------------------------------
// ---
// --- ROTATE ---
// ---
if (navState == NAVSTATE.ROTATE)
{
if (inputState == INPUTSTATE.JUSTPRESSED)
{
SetRotationStart(mousePosition.x, mousePosition.y);
}
else if (inputState == INPUTSTATE.KEEPPRESSING)
{
SetRotationCurrent(mousePosition.x, mousePosition.y);
}
else if (inputState == INPUTSTATE.JUSTRELEASED)
{
RotationEnded();
}
}
// ---
// --- ZOOM ---
// ---
else if (navState == NAVSTATE.ZOOM)
{
RotationStop();
if (isMultitouchDevice == true)
{
if (inputState == INPUTSTATE.JUSTPRESSED || lastNavState != navState)
{
zoomStartorbitCamDistance = orbitCamDistance;
zoomStartTouchDistance = (touchPositions[1] - touchPositions[0]).magnitude; // distance between the 2 touch points
}
else if (inputState == INPUTSTATE.KEEPPRESSING)
{
float zoomEndTouchDistance = (touchPositions[1] - touchPositions[0]).magnitude; // distance between the 2 touch points
float scale = (float)zoomStartTouchDistance / (float)zoomEndTouchDistance; // scale factor
orbitCamDistance = zoomStartorbitCamDistance * scale;
}
}
else
{
orbitCamDistance -= mouseWheelValue * mouseZoomSensitivity;
}
orbitCamDistance = Mathf.Clamp(orbitCamDistance, orbitCamDistanceMin, orbitCamDistanceMax);
}
// ---
// --- PAN ---
// ---
else if (navState == NAVSTATE.PAN)
{
RotationStop();
if (inputState == INPUTSTATE.JUSTPRESSED || lastNavState != navState)
{
if (isMultitouchDevice == true)
{
panStartTouch = GetCenterOfTouches();
}
else
{
panStartTouch = mousePosition;
}
}
else if (inputState == INPUTSTATE.KEEPPRESSING)
{
if (isMultitouchDevice == true)
{
panEndTouch = GetCenterOfTouches();
}
else
{
panEndTouch = mousePosition;
}
panDiffTouch = panEndTouch - panStartTouch;
panStartTouch = panEndTouch;
panVector += orbitCamera.transform.right * (-panDiffTouch.x * panningSensitivity);
panVector += orbitCamera.transform.up * (panDiffTouch.y * panningSensitivity);
}
}
// ---
// --- ZOOM & PAN (multitouch only!) ---
// ---
else if (navState == NAVSTATE.ZOOM_AND_PAN)
{
RotationStop();
if (inputState == INPUTSTATE.JUSTPRESSED || lastNavState != navState)
{
zoomStartorbitCamDistance = orbitCamDistance;
zoomStartTouchDistance = (touchPositions[1] - touchPositions[0]).magnitude; // distance between the 2 touch points
panStartTouch = GetCenterOfTouches();
}
else if (inputState == INPUTSTATE.KEEPPRESSING)
{
float zoomEndTouchDistance = (touchPositions[1] - touchPositions[0]).magnitude; // distance between the 2 touch points
float scale = (float)zoomStartTouchDistance / (float)zoomEndTouchDistance; // scale factor
orbitCamDistance = zoomStartorbitCamDistance * scale;
panEndTouch = GetCenterOfTouches();
panDiffTouch = panEndTouch - panStartTouch;
panStartTouch = panEndTouch;
panVector += orbitCamera.transform.right * (-panDiffTouch.x * panningSensitivity);
panVector += orbitCamera.transform.up * (panDiffTouch.y * panningSensitivity);
}
orbitCamDistance = Mathf.Clamp(orbitCamDistance, orbitCamDistanceMin, orbitCamDistanceMax);
}
// ---
// --- DOUBLE CLICK ---
// ---
// register double clicks
if (lastTouchCount == 1 && inputState == INPUTSTATE.JUSTRELEASED)
{
if (systemTime <= lastClickTime + doubleClickDiffTime && // double click within defined time?
(mousePosition - lastDoublClickClickPos).magnitude < (Screen.height / 20.0f)) // and the click distance is within a reasonable distance
{
Reset();
return; // no further processing
}
lastClickTime = systemTime;
lastDoublClickClickPos = mousePosition;
}
// remember this as lastState
lastNavState = navState;
lastTouchCount = touchCount;
}
public void navigateTo(Vector3 destination)
{
navState = NAVSTATE.NAVIGATE;
navAgent.destination = destination;
}
