void Update()
{
if (Input.GetKeyDown(KeyCode.B) && HealthManager.playerAlive)
{
buildingMode = !buildingMode;
buildingIcon.SetActive(buildingMode);
}
if (!HealthManager.playerAlive)
{
buildingMode = false;
buildingIcon.SetActive(false);
}
if (buildingMode)
{
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
foreach (KeyCode kcode in Enum.GetValues(typeof(KeyCode))) //manage pressed keys
{
if (Input.GetKeyDown(kcode))
{
ManageKeys(kcode);
}
}
if (Physics.Raycast(ray, out hit) && !Inventory.inventoryOpened)
{
if (selectedHotbarSlot != -1 && Inventory.hotbarItems[selectedHotbarSlot] != null && Inventory.hotbarItems[selectedHotbarSlot].id != selectedHotbarSlotItemID) //check if items have been replaced while in building mode
{
if (Inventory.hotbarItems[selectedHotbarSlot].buildable == true)
{
Destroy(spawner);
selectedHotbarSlotItemID = Inventory.hotbarItems[selectedHotbarSlot].id;
spawner = Instantiate(Resources.Load <GameObject>("Prefabs/Buildables/" + Inventory.hotbarItems[selectedHotbarSlot].buildablePrefabName));
spawner.transform.Find("collider").GetComponent <RotationChecker>().offset = rotationOffset;
}
else
{
spawner.SetActive(false);
}
}
if (!Inventory.inventoryOpened) //remove object
{
if (Input.GetMouseButtonDown(1) && hit.transform.gameObject.tag == "Buildable")
{
AddRemovedBuildableBackToInventory(hit.transform.gameObject.name);
if (hit.collider.transform.parent != null)
{
Destroy(hit.collider.transform.parent.gameObject);
}
else
{
Destroy(hit.collider.gameObject);
}
}
}
if ((hit.transform.gameObject.tag == "Buildable" || hit.transform.gameObject.tag == "Terrain") && Vector3.Distance(hit.point, transform.position) < 3f && selectedHotbarSlot != -1 && Inventory.hotbarItems[selectedHotbarSlot] != null &&
Inventory.hotbarItems[selectedHotbarSlot].buildable)
{
if (hit.collider.tag != "Buildable") //don't stick spawner
{
spawner.SetActive(true);
spawner.transform.position = hit.point;
spawner.transform.rotation = Quaternion.Euler(0, rotationOffset, 0);
buildingTarget = hit.point;
}
else if (hit.collider.gameObject.GetComponent <RotationChecker>() != null) //stick spawner to existing object
{
spawner.transform.rotation = Quaternion.Euler(0, rotationOffset, 0);
spawner.SetActive(true);
if (!spawner.transform.Find("collider").GetComponent <RotationChecker>().rotated) //not rotated objects are for example pillars
{
if (!hit.collider.gameObject.GetComponent <RotationChecker>().rotated) //stick to not rotated objects
{
if (Vector3.Distance(hit.collider.ClosestPointOnBounds(hit.point), hit.collider.bounds.min) //stick to top
> Vector3.Distance(hit.collider.ClosestPointOnBounds(hit.point), hit.collider.bounds.max))
{
spawner.transform.position = hit.collider.bounds.center + new Vector3(0, hit.collider.bounds.extents.y, 0);
}
else //stick to bottom
{
spawner.transform.position = hit.collider.bounds.center - new Vector3(0, hit.collider.bounds.extents.y * 3, 0);
}
}
else //stick to rotated objects
{
if (Vector3.Distance(hit.collider.ClosestPointOnBounds(hit.point), hit.collider.bounds.min)
< Vector3.Distance(hit.collider.ClosestPointOnBounds(hit.point), hit.collider.bounds.max)) //stick to left side
{
spawner.transform.position =
new Vector3(hit.collider.gameObject.GetComponent <RotationChecker>().offset == 0 ? hit.collider.bounds.min.x
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 180 ? hit.collider.bounds.min.x
: hit.collider.bounds.center.x, hit.collider.gameObject.transform.position.y, hit.collider.gameObject.GetComponent <RotationChecker>().offset == 90 ? hit.collider.bounds.min.z
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 270 ? hit.collider.bounds.min.z
: hit.collider.bounds.center.z);
}
else //stick to right side
{
spawner.transform.position =
new Vector3(hit.collider.gameObject.GetComponent <RotationChecker>().offset == 0 ? hit.collider.bounds.max.x
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 180 ? hit.collider.bounds.max.x
: hit.collider.bounds.center.x, hit.collider.gameObject.transform.position.y, hit.collider.gameObject.GetComponent <RotationChecker>().offset == 90 ? hit.collider.bounds.max.z
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 270 ? hit.collider.bounds.max.z
: hit.collider.bounds.center.z);
}
}
}
else //rotated objects are objects like walls, fences, etc.
{
if (!hit.collider.gameObject.GetComponent <RotationChecker>().rotated) //touches not rotated
{
spawner.transform.position = hit.collider.bounds.center - new Vector3(0, hit.collider.bounds.extents.y, 0);
}
else //touches rotated
{
spawner.transform.position = hit.collider.bounds.center
+ new Vector3(hit.collider.gameObject.GetComponent <RotationChecker>().offset == 0 ? hit.collider.bounds.extents.x
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 180 ? -hit.collider.bounds.extents.x
: 0, 0, hit.collider.gameObject.GetComponent <RotationChecker>().offset == 90 ? -hit.collider.bounds.extents.z
: hit.collider.gameObject.GetComponent <RotationChecker>().offset == 270 ? hit.collider.bounds.extents.z
: 0);
}
}
buildingTarget = spawner.transform.position;
}
else
{
spawner.SetActive(false);
}
if (!Inventory.inventoryOpened) //spawn object
{
if (Input.GetMouseButtonDown(0) && spawner.GetComponent <MeshRenderer>() != null)
{
BuildObject(buildingTarget, hit.collider.gameObject.transform.parent);
SlotManager.DestroyItem(selectedHotbarSlot, "hotbarSlot", 1);
GameObject.FindGameObjectWithTag("MainCamera").GetComponent <Inventory>().ReloadHotbar();
}
}
}
else
{
spawner.SetActive(false);
}
}
else
{
spawner.SetActive(false);
}
}
else
{
spawner.SetActive(false);
}
}
