void Update()
{
float timeInterval = Time.time - startTime;
gameObject.transform.position = Vector3.Lerp(startPosition, targetPosition, timeInterval * speed / distance);
if (gameObject.transform.position.Equals(targetPosition))
{
if (target != null)
{
//Transform healthBarTransform = target.transform.FindChild("HealthBar");
//HealthBar healthBar = healthBarTransform.gameObject.GetComponent<HealthBar>();
//healthBar.currentHealth -= Mathf.Max(damage, 0);
//if (healthBar.currentHealth <= 0)
{
DestoryMonster(target);
/*玩家分数增加
*/
}
}
Destroy(gameObject);
towerShoot = null;
}
}
// Update is called once per frame
void Update()
{
towerTransform = GameObject.Find("Tower");
TowerShoot towerScript = towerTransform.GetComponent <TowerShoot>();
targetID = towerScript.targetID;
GameObject[] troopList = GameObject.FindGameObjectsWithTag("Troop");
foreach (GameObject troop in troopList)
{
int troopID = troop.GetInstanceID();
if (troopID == targetID)
{
targetTroop = troop;
}
}
Vector2 displacement = targetTroop.transform.position - transform.position;
Vector2 directionToTroop = displacement.normalized;
Vector2 projectileVelocity = directionToTroop * projectileSpeed;
transform.Translate(projectileVelocity * Time.deltaTime);
}
// Move the selected piece if one is selected
void MoveSelection()
{
// Check if a place has been selected
if (selectedTower != null)
{
// Create a new ray from the camera
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
GizmosGL.color = Color.yellow;
GizmosGL.AddLine(ray.origin, ray.origin + ray.direction * rayDistance, 0.1f, 0.1f);
RaycastHit hit;
Vector3 hitPoint = Vector3.zero;
// Raycast to only hit objects that aren't towers
if (Physics.Raycast(ray, out hit, rayDistance, ~selectionIgnoreLayer))
{
// Obtain the hit point
GizmosGL.color = Color.blue;
GizmosGL.AddSphere(hit.point, 0.5f);
hitPoint = hit.point;
// Move the tower to position
Vector3 piecePos = hit.point + Vector3.up * pieceHeight;
selectedTower.transform.position = piecePos;
}
// Check if mouse button is released
if (Input.GetMouseButtonUp(0))
{
// Drop the piece on hitPoint
selectedTower.transform.position = hitPoint;
// Deselect the piece
selectedTower = null;
}
}
}
// Check if we are selecting a piece
void CheckSelection()
{
// If there is already a selected piece
if (selectedTower != null)
{
return; // Exit the function
}
// Creating a ray from camera mouse position to world
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
GizmosGL.color = Color.red;
GizmosGL.AddLine(ray.origin, ray.origin + ray.direction * rayDistance);
// Check if the player hits the mouse button
if (Input.GetMouseButtonDown(0))
{
RaycastHit hit;
// Cast a ray to detect
if (Physics.Raycast(ray, out hit, rayDistance))
{
// Set the selected object to be the hit object
selectedTower = hit.collider.GetComponent <TowerShoot>();
// If the user did not hit an object
if (selectedTower == null)
{
Debug.Log("Cannot pick up object: " + hit.collider.name);
}
}
}
}
void Awake()
{
_towerTarget = GetComponent <TowerTarget> ();
_towerShoot = GetComponent <TowerShoot> ();
_renderer = GetComponent <SpriteRenderer> ();
currentUpgrade = 0;
maxAmountOfUpgrades = upgrades.Length;
}
private IEnumerator Build(GameObject obj)
{
bool isBuilding = true;
GameObject tower = Instantiate(obj, Vector3.zero, Quaternion.identity) as GameObject;
tower.transform.SetParent(_towersObject.transform);
TowerInputController towerInputController = tower.GetComponent <TowerInputController>();
TowerShoot towerShoot = tower.GetComponent <TowerShoot>();
TowerTarget towerTarget = tower.GetComponent <TowerTarget>();
BoxCollider2D collider = tower.GetComponent <BoxCollider2D>();
SpriteRenderer renderer = tower.GetComponent <SpriteRenderer>();
Color defaultColor = renderer.color;
collider.isTrigger = true;
towerInputController.enabled = false;
towerShoot.enabled = false;
towerTarget.enabled = false;
while (isBuilding)
{
Vector2 mouseWorldPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector2 roundedPosition = new Vector2(Mathf.RoundToInt(mouseWorldPosition.x),
Mathf.RoundToInt(mouseWorldPosition.y));
tower.transform.position = roundedPosition;
RaycastHit2D[] hitInfo = Physics2D.RaycastAll(mouseWorldPosition, Vector2.zero, Mathf.Infinity, _layerMask);
bool isPlaceAbleTile = CheckForPlaceablePosition(hitInfo);
if (isPlaceAbleTile)
{
renderer.color = Color.green;
}
else
{
renderer.color = Color.red;
}
if (Input.GetMouseButtonDown(0) && isPlaceAbleTile)
{
isBuilding = false;
}
yield return(new WaitForSeconds(0f));
}
towerInputController.enabled = true;
towerShoot.enabled = true;
towerTarget.enabled = true;
renderer.color = defaultColor;
}
void Start()
{
LR = GetComponent <LineRenderer>();
LR.SetVertexCount(resolution);
eachvertex = 360f / (resolution - 1);
TSdata = GetComponent <TowerShoot>();
viewRadius = TSdata.TowerData.TowerData.Upgrade[TSdata.IndexLevel].Range;
StartCoroutine(findTargetWithDelay(0.1f));
}
private void Start()
{
towerShoot = GetComponent <TowerShoot>();
Upgrade();
}
void Awake()
{
_towerShoot = GetComponent <TowerShoot> ();
}