// Update is called once per frame
void Update()
{
if (GameManagerScript.Instance.curState == GameState.PlayerMove)
{
if (!hasMoved)
{
if (Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.UpArrow))
{
yPos++;
unitScript.SetDirection(Direction.NORTH);
}
else if (Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.DownArrow))
{
yPos--;
unitScript.SetDirection(Direction.SOUTH);
}
else if (Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.LeftArrow))
{
xPos--;
unitScript.SetDirection(Direction.WEST);
}
else if (Input.GetKeyDown(KeyCode.D) || Input.GetKeyDown(KeyCode.RightArrow))
{
xPos++;
unitScript.SetDirection(Direction.EAST);
}
else
{
return;
}
Move();
hasMoved = true;
}
else
{
moveTimer += Time.deltaTime;
if (moveTimer > 0.1f)
{
moveTimer = 0.0f;
GameManagerScript.Instance.curState = GameState.EnemyMove;
hasMoved = false;
}
}
}
}
public void Move()
{
int newXPos = 0;
int newYPos = 0;
bool dirFound = false;
for (int i = 0; i < (int)Direction.TOTAL; i++)
{
switch (unitScript.facingDir)
{
case Direction.EAST:
newXPos = xPos + 1;
newYPos = yPos;
break;
case Direction.WEST:
newXPos = xPos - 1;
newYPos = yPos;
break;
case Direction.NORTH:
newXPos = xPos;
newYPos = yPos + 1;
break;
case Direction.SOUTH:
newXPos = xPos;
newYPos = yPos - 1;
break;
}
if (SpawnManagerScript.Instance.IsEnemyPresent(newXPos, newYPos))
{
int newDir = (int)unitScript.facingDir + 1;
if (newDir >= (int)Direction.TOTAL)
{
newDir = 0;
}
unitScript.SetDirection((Direction)newDir);
}
else
{
dirFound = true; //A direction is found
break;
}
}
if (!dirFound)
{
return; //If no direction the unit can go, stop
}
xPos = newXPos;
yPos = newYPos;
if (yPos >= (int)TileEngineScript.Instance.size.y)
{
yPos = (int)TileEngineScript.Instance.size.y - 1;
unitScript.SetDirection(Direction.SOUTH);
}
if (xPos >= (int)TileEngineScript.Instance.size.x)
{
xPos = (int)TileEngineScript.Instance.size.x - 1;
unitScript.SetDirection(Direction.WEST);
}
if (yPos < 0)
{
yPos = 0;
unitScript.SetDirection(Direction.NORTH);
}
if (xPos < 0)
{
xPos = 0;
unitScript.SetDirection(Direction.EAST);
}
transform.position = TileEngineScript.Instance.posMap[yPos, xPos];
}