void GetSelectionArea()
{
if (!mouseOverGameElements())
{
return;
}
// If we press the left mouse button, save mouse location and begin selection
if (KeyActiveChecker.isActive(GameControlsManager.leftClickDown))
{
startedBoxSelection = true;
isBoxSelecting = true;
mousePositionAtSelectionStart = Input.mousePosition;
}
if (isBoxSelecting && KeyActiveChecker.isActive(GameControlsManager.leftClick))
{
mousePositionAtSelectionEnd = Input.mousePosition;
}
// If we let go of the left mouse button, end selection
if (KeyActiveChecker.isActive(GameControlsManager.leftClickUp))
{
isBoxSelecting = false;
}
}
void Update()
{
region = gameSession.getRegion();
cameraMoving = false;
cameraRotating = false;
cameraZooming = false;
if (toggleCenterPointFocus && !centeringOnPlayer)
{
toggleCenterPointFocus = false;
centeringOnPlayer = true;
StartCoroutine(startCenteringOnPlayer());
}
Vector3 cameraPos = this.transform.position,
cameraDir = this.transform.forward;
cameraPos.y = 0;
cameraDir.y = 0;
viewCenterPoint = cameraPos + cameraDir * viewCenterOffset;
checkInputConfiguration();
float modifier = KeyActiveChecker.isActive(GameControlsManager.cameraSpeedModifier) ? cameraSpeedModifierMultiplier : 1f;
Vector3 positionDelta = processCameraMovement() * modifier;
Vector3 rotationDelta = processCameraRotation() * modifier;
float fovDelta = processCameraZoom() * modifier;
processCameraDeltas(positionDelta, rotationDelta, fovDelta);
RestrictCamera();
}
private Vector3 processCameraRotation()
{
Vector3 rotation = Vector3.zero;
if (allowMouseRotation && KeyActiveChecker.isActive(GameControlsManager.rightClick)) // right mouse
{
if (mouseOverGame)
{
Vector3 mouseDelta = Input.mousePosition - mousePositionAtRightClickDown;
rotation += Vector3.up * mouseDelta.x / Screen.width; // horizontal
rotation += Vector3.left * mouseDelta.y / Screen.height; // vertical
rotation *= mouseRotationSensitivityModifier * globalSensitivity * Time.deltaTime;
if (Vector3.zero != rotation)
{
cameraRotating = true;
}
}
}
return(rotation);
}
private void checkInputConfiguration()
{
mouseOverGame = false;
// mouse cursor position check
if (Input.mousePosition.x >= 0 &&
Input.mousePosition.y >= 0 &&
Input.mousePosition.x <= Screen.width &&
Input.mousePosition.y <= Screen.height)
{
mouseOverGame = true;
}
// on right click
if (KeyActiveChecker.isActive(GameControlsManager.rightClickDown))
{
mousePositionAtRightClickDown = Input.mousePosition;
}
// on middle click
if (KeyActiveChecker.isActive(GameControlsManager.middleClickDown))
{
mousePositionAtMiddleClickDown = Input.mousePosition;
}
}
// keyboard and edge scrolling
private Vector3 processCameraMovement()
{
Vector3 positionDelta = Vector3.zero;
Vector3 mouseDelta = Input.mousePosition - mousePositionAtMiddleClickDown;
Vector3 forward = transform.forward;
Vector3 right = transform.right;
forward.y = 0;
right.y = 0;
if (KeyActiveChecker.isActive(GameControlsManager.cameraForward) ||
(allowEdgeScrolling && Input.mousePosition.y >= Screen.height - edgeScrollDetectBorderThickness))
{
positionDelta += forward;
}
if (KeyActiveChecker.isActive(GameControlsManager.cameraBack) ||
(allowEdgeScrolling && Input.mousePosition.y <= edgeScrollDetectBorderThickness))
{
positionDelta -= forward;
}
if (KeyActiveChecker.isActive(GameControlsManager.cameraLeft) ||
(allowEdgeScrolling && Input.mousePosition.x <= edgeScrollDetectBorderThickness))
{
positionDelta -= right;
}
if (KeyActiveChecker.isActive(GameControlsManager.cameraRight) ||
(allowEdgeScrolling && Input.mousePosition.x >= Screen.width - edgeScrollDetectBorderThickness))
{
positionDelta += right;
}
if (KeyActiveChecker.isActive(GameControlsManager.cameraDown))
{
positionDelta += Vector3.down;
}
if (KeyActiveChecker.isActive(GameControlsManager.cameraUp))
{
positionDelta += Vector3.up;
}
// scrolling with mouse
if (allowMouseTranslation && KeyActiveChecker.isActive(GameControlsManager.middleClick))
{
if (mouseOverGame)
{
Vector3 mouseTranslation = Vector3.zero;
mouseTranslation += right * mouseDelta.x / Screen.width;
mouseTranslation += forward * mouseDelta.y / Screen.height;
positionDelta += mouseTranslation * mouseTranslationSensitivityModifier;
}
}
positionDelta *= scrollingSensitivityModifier * globalSensitivity * Time.deltaTime;
if (Vector3.zero != positionDelta)
{
cameraMoving = true;
}
return(positionDelta);
}