public void Navigate(ShipRuntime targetShip, Vector2Int globalStartPos, Vector2Int globalEndPos)
{
Init();
this.targetShip = targetShip;
if (globalStartPos == globalEndPos)
{
StartCoroutine("DelaySearch");
return;
}
nextIndex = 1;
CellTemplate startCell = targetShip.GetCellByGlobalPos(globalStartPos);
CellTemplate endCell = targetShip.GetCellByGlobalPos(globalEndPos);
// Invalid path supplied
if (startCell == null || endCell == null || startCell.CellState == 0 || endCell.CellState == 0)
{
return;
}
ShipPiece startPiece = targetShip.GetPieceByGlobalCellPos(globalStartPos);
ShipPiece endPiece = targetShip.GetPieceByGlobalCellPos(globalEndPos);
NavGrid startGrid = new NavGrid(startPiece);
startGrid.Generate();
NavGrid goalGrid = startGrid;
if (startPiece != endPiece)
{
goalGrid = new NavGrid(endPiece);
goalGrid.Generate();
}
AStarAlgorithm aStarAlgorithm = new AStarAlgorithm(startGrid, goalGrid, globalStartPos, globalEndPos);
int newTTmp = 0;
curPath = aStarAlgorithm.AStarSearch(ref newTTmp);
wiggleTimer = Random.Range(0, 6.28318f);
}
// Sent a navigation command from a selection/target script - attempt pathing
public bool TryForceNavToPos(Vector2Int cellPos)
{
// Click target is at the very least valid
if (targetShip.GetCellByGlobalPos(cellPos) != null)
{
// TMP navigate within the current ship - do a ship connectivity test later and logic to move between ships/buildings/space
if (Navigate(
targetShip,
new Vector2Int(Mathf.RoundToInt(transform.localPosition.x / 3.2f), Mathf.RoundToInt(transform.localPosition.y / 3.2f)),
cellPos))
{
return(true);
}
}
return(false);
}
public bool Navigate(ShipRuntime targetShip, Vector2Int globalStartPos, Vector2Int globalEndPos)
{
if (globalStartPos == globalEndPos)
{
return(false);
}
NavCell[] overrideStart = null;
// Cur, prev and T evaluation
if (curPath != null)
{
if (nextIndex < curPath.Length)
{
overrideStart = new NavCell[2];
// Store C0 and C1
overrideStart[0] = curPath[nextIndex - 1];
overrideStart[1] = curPath[nextIndex];
}
}
nextIndex = 1;
CellTemplate startCell = targetShip.GetCellByGlobalPos(globalStartPos);
CellTemplate endCell = targetShip.GetCellByGlobalPos(globalEndPos);
// Invalid path supplied
if (startCell == null || endCell == null || startCell.CellState == 0 || endCell.CellState == 0)
{
return(false);
}
ShipPiece startPiece = targetShip.GetPieceByGlobalCellPos(globalStartPos);
ShipPiece endPiece = targetShip.GetPieceByGlobalCellPos(globalEndPos);
NavGrid startGrid = new NavGrid(startPiece);
startGrid.Generate();
NavGrid goalGrid = startGrid;
if (startPiece != endPiece)
{
goalGrid = new NavGrid(endPiece);
goalGrid.Generate();
}
AStarAlgorithm aStarAlgorithm = new AStarAlgorithm(startGrid, goalGrid, globalStartPos, globalEndPos);
int newTState = -1;
curPath = aStarAlgorithm.AStarSearch(ref newTState, overrideStart);
// Either reset, invert or leave move timer
switch (newTState)
{
case -1:
moveTimer = 0;
break;
case 1:
moveTimer = 1 - moveTimer;
break;
}
pathTracer.SetPositions(GetNavArray());
return(curPath != null);
}
