public void FindPath(Tile target)
{
tacticsMove.ComputeWalkableAdjacencyLists(target);
tacticsMove.GetCurrentTile();
var openList = new List <Tile>();
var closedList = new List <Tile>();
openList.Add(tacticsMove.CurrentTile);
//currentTile.parent = ??
tacticsMove.CurrentTile.H = Vector3.Distance(tacticsMove.CurrentTile.transform.position, target.transform.position);
tacticsMove.CurrentTile.F = tacticsMove.CurrentTile.H;
while (openList.Count > 0)
{
var t = FindLowestF(openList);
closedList.Add(t);
if (t == target)
{
ActualTargetTile = FindEndTile(t);
tacticsMove.MoveToTile(ActualTargetTile);
return;
}
foreach (var tile in t.AdjacencyList)
{
if (closedList.Contains(tile))
{
//Do nothing, already processed
}
else if (openList.Contains(tile))
{
var tempG = t.G + Vector3.Distance(tile.transform.position, t.transform.position);
if (tempG < tile.G)
{
tile.Parent = t;
tile.G = tempG;
tile.F = tile.G + tile.H;
}
}
else
{
tile.Parent = t;
tile.G = t.G + Vector3.Distance(tile.transform.position, t.transform.position);
tile.H = Vector3.Distance(tile.transform.position, target.transform.position);
tile.F = tile.G + tile.H;
openList.Add(tile);
}
}
}
//todo - what do you do if there is no path to the target tile?
Debug.Log("Path not found");
//End turn for now
turnManager.EndTurn();
}
void CheckMouse()
{
if (Input.GetMouseButtonUp(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
//Mouse was clicked on an object with a collider
if (Physics.Raycast(ray, out hit))
{
//A tile was clicked on
if (hit.collider.tag == "Tile")
{
Tile clickedTile = hit.collider.GetComponent <Tile>();
if (choosingAttackTargets)
{
if (clickedTile.selectable)
{
TacticsMove attackTarget = clickedTile.GetUnitOnTile();
if (attackTarget != null)
{
AttackEnemy(attackTarget);
hasAttacked = true;
}
}
}
//Tile was clicked on to move
else if (!choosingAttackTargets)
{
//Display GUI info on the current moving unit
classinfo.OnMouseDown();
//If the tile is a possible location to move to
if (clickedTile.selectable)
{
//Target to move to
MoveToTile(clickedTile);
}
}
}
//Player clicked on another unit of the same team
else if (hit.collider.tag == "Player")
{
TacticsMove player = hit.collider.GetComponent <TacticsMove>();
if (!player.hasMoved || !player.hasAttacked)
{
RemoveSelectableTiles();
RemoveAttackableTiles();
this.turn = false;
NewTurnManager.ExecuteTurn(player);
}
}
else if (hit.collider.tag == "NPC" && !hasAttacked)
{
TacticsMove attackTarget = hit.collider.GetComponent <TacticsMove>();
//If our attack target exists and is within attack range
if (attackTarget != null && attackTarget.GetCurrentTile().attackable)
{
choosingAttackTargets = false;
enemy = attackTarget;
PlayAttackAnimation();
}
else
{
Debug.Log("This is the target tile " + attackTarget.GetCurrentTile());
}
}
}
}
}