// Use this for initialization
void Start()
{
boxState = BOXSTATE.IDLE;
gridManager = GameObject.FindWithTag("Game Overseer").GetComponent <GridManager>();
startPosition = this.transform.position;
boxSource = this.transform.GetComponent <AudioSource>();
}
void BoxReset()
{
string[] tags = { "Box", "AgileRobot", "ShieldRobot" };
// if the box's starting position has something there, swap its position slightly
if (gridManager.GameObjectOnTileAtIndex(tags, gridManager.PosToIndex(startPosition)))
{
var gridForward = new Vector3(startPosition.x, startPosition.y, startPosition.z + gridSize);
var gridBack = new Vector3(startPosition.x, startPosition.y, startPosition.z - gridSize);
var gridLeft = new Vector3(startPosition.x - gridSize, startPosition.y, startPosition.z);
var gridRight = new Vector3(startPosition.x + gridSize, startPosition.y, startPosition.z);
var gridPositions = new List <Vector3>();
gridPositions.Add(gridForward);
gridPositions.Add(gridBack);
gridPositions.Add(gridLeft);
gridPositions.Add(gridRight);
// choose which position it will be at if something is at its start pos
foreach (Vector3 pos in gridPositions)
{
if (gridManager.GameObjectOnTileAtIndex(tags, pos) == false)
{
this.transform.position = pos;
foreach (Transform child in this.transform)
{
if (child.CompareTag("Box"))
{
child.transform.position = new Vector3(pos.x, pos.y + gridSize, pos.z);
child.GetComponent <BoxMove>().fallingCount = 0;
child.GetComponent <BoxMove>().boxState = BOXSTATE.IDLE;
fallingCount = 0;
}
}
}
}
}
else
{
this.transform.position = startPosition;
}
fallingCount = 0;
boxState = BOXSTATE.IDLE;
}
void IsFalling()
{
// check if its falling or not
var boxGrid = gridManager.PosToIndex(this.transform.position);
var gridBelow = gridManager.PosToIndex(new Vector3(this.transform.position.x, this.transform.position.y - gridSize, this.transform.position.z));
if (gridManager.TileHasObjectWithTag(new string[] { "Floor", "Elevator", "Switch", "Bridge", "MovingPlatformX", "MovingPlatformZ" }, boxGrid) == false &&
gridManager.TileHasObjectWithTag("Box", gridBelow) == false)
{
startLerpPos = transform.position;
target = startLerpPos + (-transform.up * gridSize);
boxState = BOXSTATE.FALLING;
}
else
{
boxState = BOXSTATE.IDLE;
}
}
public void MoveBox(Vector3 index)
{
var gridAhead = gridManager.PosToIndex(index);
// check if it has a parent so it doesn't stay still if the parent moves and set the target
if (this.transform.parent != null &&
(this.transform.parent.CompareTag("Elevator") || this.transform.parent.CompareTag("MovingPlatformX") || this.transform.parent.CompareTag("MovingPlatformZ")))
{
target = index;
startLerpPos = this.transform.position;
canBoxMove = true;
boxState = BOXSTATE.MOVING;
}
// set target position to move to
else if (gridManager.TileHasObjectWithTag(new string[] { "AgileRobot", "Box", "Wall", "Turret" }, gridAhead) == false)
{
target = index;
startLerpPos = this.transform.position;
canBoxMove = true;
boxState = BOXSTATE.MOVING;
}
}
// Update is called once per frame
void Update()
{
if (boxState == BOXSTATE.MOVING)
{
if (hasBeenPushed == false)
{
boxSource.PlayOneShot(boxSound, boxVolume);
hasBeenPushed = true;
}
// set childs target position
foreach (Transform child in this.transform)
{
if (child.CompareTag("Box"))
{
Vector3 currentPos = this.transform.position;
child.GetComponent <BoxMove>().startLerpPos = new Vector3(currentPos.x, currentPos.y + gridSize, currentPos.z);
child.GetComponent <BoxMove>().childTargetPos = new Vector3(target.x, target.y + gridSize, target.z);
}
}
// set the target position if the box has a parent box
if (this.transform.parent != null && this.transform.parent.CompareTag("Box"))
{
target = childTargetPos;
}
else if (this.transform.parent != null && this.transform.parent.CompareTag("Elevator"))
{
Vector3 parentPos = this.transform.parent.position;
if (this.transform.parent.GetComponent <MoveAllPlatformsGridBased>().platformState == MoveAllPlatformsGridBased.PLATFORMSTATE.MOVING)
{
target = new Vector3(this.transform.parent.GetComponent <MoveAllPlatformsGridBased>().target.x, this.transform.parent.GetComponent <MoveAllPlatformsGridBased>().target.y, this.transform.parent.GetComponent <MoveAllPlatformsGridBased>().target.z);
}
}
// move
lerpMoveTime += Time.deltaTime * moveSpeed;
transform.position = Vector3.Lerp(startLerpPos, target, lerpMoveTime);
if (lerpMoveTime >= 1.0f)
{
lerpMoveTime = 0.0f;
hasBeenPushed = false;
boxState = BOXSTATE.IDLE;
}
}
else if (boxState == BOXSTATE.FALLING)
{
fallingCount += Time.deltaTime;
lerpMoveTime += Time.deltaTime * moveSpeed;
transform.position = Vector3.Lerp(startLerpPos, target, lerpMoveTime);
// if falling forever reset
if (fallingCount >= 2)
{
if (this.transform.parent != null)
{
IsFalling();
}
if (this.transform.FindChild("Mandy"))
{
GameObject.FindWithTag("AgileRobot").GetComponent <PlayerGridMovement>().MandyReset();
}
else
{
BoxReset();
}
}
// Fall
if (lerpMoveTime >= 1.0f)
{
lerpMoveTime = 0.0f;
IsFalling();
}
}
else if (boxState == BOXSTATE.IDLE)
{
// if box is on an elevator make sure it moves with it
if (this.transform.parent != null && (this.transform.parent.CompareTag("Elevator")))
{
transform.position = new Vector3(transform.position.x, this.transform.parent.position.y, transform.position.z);
if (transform.parent.GetComponent <MoveAllPlatformsGridBased>().platformState == MoveAllPlatformsGridBased.PLATFORMSTATE.MOVING)
{
MoveBox(transform.parent.GetComponent <MoveAllPlatformsGridBased>().target);
}
}
else if (this.transform.parent != null && this.transform.parent.CompareTag("Box"))
{
if (this.transform.parent.GetComponent <BoxMove>().boxState == BOXSTATE.MOVING)
{
boxState = BOXSTATE.MOVING;
}
else if (this.transform.parent.GetComponent <BoxMove>().boxState == BOXSTATE.FALLING)
{
boxState = BOXSTATE.FALLING;
}
}
else
{
// Once moved forward make sure floor is under the box
if (this.transform.parent != null && this.transform.parent.CompareTag("Box"))
{
StartCoroutine(FallDelay());
}
else
{
IsFalling();
}
}
}
}
