void Start()
{
cam = UnityEngine.Camera.main;
tileWid = 0.5f;
m_halfWidth = 0.5f;
m_halfHeight = 0.5f;
unWalkable = new List <Vector2>();
unWalkable = TileCheck.unWalkable;
m_start.setValues(transform.position.x, transform.position.y);
m_end.setValues(target.transform.position.x, target.transform.position.y);
m_old.setValues(-100f, -100f);
m_new = m_end;
m_current.setValues(this.transform.position.x, this.transform.position.y);
disableCheck = false;
activatePath = false;
//m_halfWidth = current.bounds.size.x / 2;
//m_halfHeight = current.bounds.size.y / 2;
}
void FixedUpdate()
{
if (disableCheck == false)
{
checkIfInVision();
}
if (activatePath == true)
{
if (finalPath == null)
{
m_new.setValues(target.transform.position.x, target.transform.position.y);
m_current.setValues(this.transform.position.x, this.transform.position.y);
m_end.setValues(target.transform.position.x, target.transform.position.y);
doPathFinding();
m_old = m_new;
if (finalPath == null)
{
return;
} //if its still null after checking for path ideally youd like to stop it from calculating always if its null,
//however this should never even occur, there should always be a path, if there isnt its bad level design OR our character is somewhere where it shouldnt get
//
}
else
{
if (finalPath.returnCount() > 0)
{
movementTarget = new Vector3(finalPath.get0().getPosition().x, finalPath.get0().getPosition().y, 0);
}
}
if (transform.position == movementTarget)
{
//WE ARE CLOSE ENOUGH FOR THE CONSOLE TO THINK WE EQUAL, SO MAKE SURE WE DO EQUAL!!
transform.position = movementTarget;
m_new.setValues(target.transform.position.x, target.transform.position.y);
m_current.setValues(this.transform.position.x, this.transform.position.y);
m_end.setValues(target.transform.position.x, target.transform.position.y);
//Only do this everytime the player has moved once, dont keep checking!
if (m_old.x != m_new.x || m_old.y != m_new.y) //check if the values have changed since last update also do an extra check if there is a path(results) BUT for some reason our final path is null!! THIS SHOULD NEVER OCCUR!!! But if it were to i want to make a go around
{
if (enemyMove.disableMovement == false)
{
doPathFinding();
m_old = m_new;
}
}
}
}
}
/*
* public bool isInList(Vector2 checking)
* {
*
* for(int i =0; i == m_unWalkables.Count; i++)
* {
* if(m_unWalkables[i].x == checking.x && m_unWalkables[i].y == checking.y)
* {
* return true;
* }
* }
* return false;
* }
*/
public List <Node.Position> getAdjacentNodes(float posX, float posY, float colWidth)
{
//ADD A STEP INSTEAD OF 1 THAT IS THE SIZE OF THE GRID CELL
List <Node.Position> m_results = new List <Node.Position>();
Node.Position current = new Node.Position();
current.setValues(posX, posY);
if (isWalkable(current.x + (colWidth), current.y) == true)
{
Node.Position plusOneX = new Node.Position();
plusOneX.setValues(posX + (colWidth), posY);
m_results.Add(plusOneX);
}
if (isWalkable(current.x - (colWidth), current.y) == true)
{
Node.Position minusOneX = new Node.Position();
minusOneX.setValues(posX - (colWidth), posY);
m_results.Add(minusOneX);
}
if (isWalkable(current.x, current.y + (colWidth)) == true)
{
Node.Position plusOneY = new Node.Position();
plusOneY.setValues(posX, posY + colWidth);
m_results.Add(plusOneY);
}
if (isWalkable(current.x, current.y - (colWidth)) == true)
{
Node.Position minusOneY = new Node.Position();
minusOneY.setValues(posX, posY - colWidth);
m_results.Add(minusOneY);
}
if (isWalkable(current.x + colWidth, current.y + (colWidth)) == true)
{
Node.Position plusOneXplusY = new Node.Position();
plusOneXplusY.setValues(posX + colWidth, posY + colWidth);
m_results.Add(plusOneXplusY);
}
if (isWalkable(current.x + colWidth, current.y - colWidth) == true)
{
Node.Position plusOneXminusY = new Node.Position();
plusOneXminusY.setValues(posX + colWidth, posY - colWidth);
m_results.Add(plusOneXminusY);
}
if (isWalkable(current.x - colWidth, current.y - colWidth) == true)
{
Node.Position minusOneXminusY = new Node.Position();
minusOneXminusY.setValues(posX - colWidth, posY - colWidth);
m_results.Add(minusOneXminusY);
}
if (isWalkable(current.x - colWidth, current.y + colWidth) == true)
{
Node.Position minusOneXplusY = new Node.Position();
minusOneXplusY.setValues(posX - colWidth, posY + colWidth);
m_results.Add(minusOneXplusY);
}
//checks all the neighbors and adds them to the results list if they are walkable
return(m_results);
}