// Update is called once per frame
void Update()
{
if (Input.GetKey(KeyCode.W))
{
Camera.main.transform.position += DIRECTION_UP * CAMERA_MOVEMENT_SPEED;
}
if (Input.GetKey(KeyCode.A))
{
Camera.main.transform.position += DIRECTION_LEFT * CAMERA_MOVEMENT_SPEED;
}
if (Input.GetKey(KeyCode.S))
{
Camera.main.transform.position += DIRECTION_DOWN * CAMERA_MOVEMENT_SPEED;
}
if (Input.GetKey(KeyCode.D))
{
Camera.main.transform.position += DIRECTION_RIGHT * CAMERA_MOVEMENT_SPEED;
}
bool leftMouseButtonDown = Input.GetMouseButtonDown(0);
if (leftMouseButtonDown)
{
this.isDragging = true;
this.dragStartScreenPositionX = Input.mousePosition.x;
this.dragStartScreenPositionY = Input.mousePosition.y;
}
if (this.isDragging)
{
float selectionBoxWidth = Input.mousePosition.x - this.dragStartScreenPositionX;
float selectionBoxHeight = Input.mousePosition.y - this.dragStartScreenPositionY;
if (selectionBoxWidth != 0 && selectionBoxHeight != 0 && !this.dragSelectionBox.gameObject.activeSelf)
{
this.dragSelectionBox.gameObject.SetActive(true);
}
this.dragSelectionBox.sizeDelta = new Vector2(Mathf.Abs(selectionBoxWidth), Mathf.Abs(selectionBoxHeight));
this.dragSelectionBox.anchoredPosition = new Vector2(this.dragStartScreenPositionX + selectionBoxWidth / 2 - Screen.width / 2, this.dragStartScreenPositionY + selectionBoxHeight / 2 - Screen.height / 2);
}
bool leftMouseButtonUp = Input.GetMouseButtonUp(0);
if (leftMouseButtonUp)
{
this.isDragging = false;
this.dragSelectionBox.gameObject.SetActive(false);
if (Input.mousePosition.x != this.dragStartScreenPositionX && Input.mousePosition.y != this.dragStartScreenPositionY)
{
this.dragSelectionMeshFilter.mesh.vertices = new Vector3[5]
{
Camera.main.transform.position,
this.ComputeScreenPointAtFarPlane(this.dragStartScreenPositionX, this.dragStartScreenPositionY),
this.ComputeScreenPointAtFarPlane(Input.mousePosition.x, this.dragStartScreenPositionY),
this.ComputeScreenPointAtFarPlane(this.dragStartScreenPositionX, Input.mousePosition.y),
this.ComputeScreenPointAtFarPlane(Input.mousePosition.x, Input.mousePosition.y)
};
this.dragSelectionMeshFilter.mesh.RecalculateBounds();
MeshCollider existingCollider = this.dragSelection.GetComponent <MeshCollider>();
if (existingCollider)
{
Destroy(existingCollider);
}
MeshCollider dragSelectionCollider = this.dragSelection.AddComponent <MeshCollider>();
dragSelectionCollider.convex = true;
dragSelectionCollider.isTrigger = true;
this.ClearSelectedUnits();
}
}
bool rightMouseButtonUp = Input.GetMouseButtonUp(1);
if (leftMouseButtonUp || rightMouseButtonUp)
{
RaycastHit hit;
// Pass QueryTriggerInteraction.Ignore to avoid hitting trigger colliders
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit))
{
GameObject hitObject = hit.collider.gameObject;
if (leftMouseButtonUp)
{
if (hitObject.CompareTag("Friendly"))
{
// clear current selection first
this.ClearSelectedUnits();
UnitBehavior unitBehavior = hitObject.GetComponent <UnitBehavior>();
unitBehavior.SetSelectedState(true);
this.selectedUnits.Add(hitObject);
}
else if (hitObject.CompareTag("Resource"))
{
Debug.Log("res");
}
}
else if (rightMouseButtonUp)
{
if (hitObject.isStatic)
{
this.MoveUnitsToDestination(hit.point);
}
else
{
foreach (GameObject selectedUnit in this.selectedUnits)
{
UnitBehavior unitBehavior = selectedUnit.GetComponent <UnitBehavior>();
if (unitBehavior != null)
{
unitBehavior.SetTarget(hitObject);
}
}
}
//else if (hitObject.CompareTag("Enemy"))
//{
// foreach (GameObject selectedUnit in this.selectedUnits)
// {
// selectedUnit.GetComponent<UnitBehavior>().SetAttackTarget(hitObject);
// }
//}
//else if (hitObject.CompareTag("Resource"))
//{
// foreach (GameObject selectedUnit in this.selectedUnits)
// {
// selectedUnit.GetComponent<UnitBehavior>().SetGatherTarget(hitObject);
// }
//}
}
}
}
}
