private void ClearSelection()
{
radiusRenderer.SetActive(false);
buildManager.Hide();
isPlacing = false;
placingFromTree = false;
lastHandle = null;
}
private void CreateRootHandle(Vector3 point, Root sourceRoot, bool destroyPreviousHandle)
{
RootHandle handle = Instantiate(rootHandlePrefab, point, Quaternion.identity).GetComponent <RootHandle>();
handle.sourceRoot = sourceRoot;
//Destroy previous handle
if (destroyPreviousHandle)
{
Destroy(lastHandle.gameObject);
}
//Update selected source and last handle
selectedSource = handle.transform;
lastHandle = handle;
}
// Update is called once per frame
void Update()
{
//Clear selection if right click
if (Input.GetKeyDown(KeyCode.Mouse1) && !PauseMenu.IsGamePaused)
{
ClearSelection();
}
//If left click
if (Input.GetKeyDown(KeyCode.Mouse0) && !PauseMenu.IsGamePaused)
{
//Cancel click if mouse is hovering build panel
if (buildManager.gameObject.activeSelf && buildManager.CheckHovering(Input.mousePosition))
{
return;
}
//Hit init
RaycastHit hit;
Ray ray = camera.ScreenPointToRay(Input.mousePosition);
//Camera ray casting
if (Physics.Raycast(ray, out hit))
{
//Disable the building panel
buildManager.Hide();
//If tree was hit
if (hit.transform.gameObject.tag == GameManager.Instance.treeTag)
{
//Get tree
Tree tree = hit.transform.gameObject.GetComponentInParent <Tree>();
if (tree != null)
{
//Select tree
selectedSource = tree.transform;
UpdateSelectionEffect(selectedSource.position, radiusFactor * tree.Radius * new Vector3(1, 0, 1));
//If we are not trying to place root OR we are placing but from rootHandle
if (!isPlacing || (isPlacing == true && placingFromTree == false))
{
//Then we are placing from a tree
isPlacing = true;
placingFromTree = true;
}
}
else
{
Debug.LogError("Hit object has no Tree component");
}
}
//If root handle was hit
else if (hit.transform.gameObject.tag == GameManager.Instance.rootHandleTag)
{
//Get rootHandle
RootHandle rootHandle = hit.transform.gameObject.GetComponentInParent <RootHandle>();
if (rootHandle != null)
{
//Update selected source and lastHandle
selectedSource = rootHandle.transform;
lastHandle = rootHandle;
//Get connected tree
Tree tree = lastHandle.sourceRoot.connectedTree;
//Update selection sprite
UpdateSelectionEffect(tree.transform.position, radiusFactor * tree.Radius * new Vector3(1, 0, 1));
//Enable build manager
buildManager.Show(selectedSource.position, Input.mousePosition);
//If we are not trying to place root then we are placing from a rootHandle
if (!isPlacing)
{
isPlacing = true;
placingFromTree = false;
}
}
else
{
Debug.LogError("Hit object has no RootHandle component");
}
}
//If ground was hit
else if (hit.transform.gameObject.tag == GameManager.Instance.groundTag ||
hit.transform.gameObject.tag == GameManager.Instance.sandGroundTag ||
hit.transform.gameObject.tag == GameManager.Instance.saltGroundTag ||
hit.transform.gameObject.tag == GameManager.Instance.ressourceTag ||
hit.transform.gameObject.tag == GameManager.Instance.rampTag)
{
//If we are trying to place root
if (isPlacing)
{
bool pointInRange = false;
//And if placing from tree
if (placingFromTree)
{
//Get tree
Tree tree = selectedSource.GetComponent <Tree>();
bool placementAuthorized = IsOnSameLevel(tree.transform.position, hit.point) ||
hit.transform.gameObject.tag == GameManager.Instance.ressourceTag ||
hit.transform.gameObject.tag == GameManager.Instance.rampTag;
//Check if hit point is in tree range
if (tree != null && tree.InRange(hit.point) && placementAuthorized)
{
//Place root and update connected tree
Root root = Instantiate(rootPrefab, Vector3.zero, Quaternion.identity).GetComponent <Root>();
root.connectedTree = tree;
pointInRange = true;
if (hit.transform.gameObject.tag == GameManager.Instance.ressourceTag)
{
root.TraceRoot(selectedSource.position + rootOffset, hit.transform.position);
Ressource ressource = hit.transform.GetComponent <Ressource>();
if (ressource != null)
{
GameManager.Instance.CollectRessource(ressource);
}
ClearSelection();
return;
}
else if (hit.transform.gameObject.tag == GameManager.Instance.rampTag)
{
Ramp ramp = hit.transform.GetComponent <Ramp>();
if (ramp != null)
{
Vector3 firstPos = ramp.GetPrimaryPoint(selectedSource.position);
Vector3 secondPos = ramp.GetSecondaryPoint(selectedSource.position);
root.TraceRoot(selectedSource.position + rootOffset, firstPos + rootOffset);
root.ProlongateRoot(secondPos + rootOffset);
CreateRootHandle(secondPos, root, false);
}
}
else
{
root.TraceRoot(selectedSource.position + rootOffset, hit.point + rootOffset);
CreateRootHandle(hit.point, root, false);
}
}
}
//If placing from root
else if (lastHandle != null)
{
//Get root connected tree
Tree tree = lastHandle.sourceRoot.connectedTree;
bool placementAuthorized = IsOnSameLevel(lastHandle.transform.position, hit.point) ||
hit.transform.gameObject.tag == GameManager.Instance.ressourceTag ||
hit.transform.gameObject.tag == GameManager.Instance.rampTag;
//If hit point in tree range
if (tree.InRange(hit.point) && placementAuthorized)
{
pointInRange = true;
if (hit.transform.gameObject.tag == GameManager.Instance.ressourceTag)
{
lastHandle.sourceRoot.ProlongateRoot(hit.transform.position);
Ressource ressource = hit.transform.GetComponent <Ressource>();
if (ressource != null)
{
GameManager.Instance.CollectRessource(ressource);
}
Destroy(lastHandle.gameObject);
ClearSelection();
return;
}
else if (hit.transform.gameObject.tag == GameManager.Instance.rampTag)
{
Ramp ramp = hit.transform.GetComponent <Ramp>();
if (ramp != null)
{
Vector3 firstPos = ramp.GetPrimaryPoint(lastHandle.transform.position);
Vector3 secondPos = ramp.GetSecondaryPoint(lastHandle.transform.position);
lastHandle.sourceRoot.ProlongateRoot(firstPos + rootOffset);
lastHandle.sourceRoot.ProlongateRoot(secondPos + rootOffset);
CreateRootHandle(secondPos, lastHandle.sourceRoot, true);
}
}
else
{
//Then prolongate root and create handle
lastHandle.sourceRoot.ProlongateRoot(hit.point + rootOffset);
CreateRootHandle(hit.point, lastHandle.sourceRoot, true);
}
}
AudioManager.instance.Play("GrowRoots");
}
//If point in range
if (pointInRange)
{
//Then we are placing from rootHandle
placingFromTree = false;
isPlacing = true;
//Enable build panel
buildManager.Show(selectedSource.position, Input.mousePosition);
}
}
}
}
}
}
