///AddShip: adds a ship object at the selected row / col in the ShipGrid.
//TODO: Check for existing ship or asteroid at row / col.
public void AddShip(AssembledShip ship, int row, int col)
{
if (ship != null)
{
if (spacegrid[row, col] == true && (shipGrid[row, col] == null))
{
shipGrid[row, col] = ship;
ship.setLocationRow(row);
ship.setLocationCol(col);
}
}
}
//TODO: Finish implementing this method, make design decisions on how to move a vessel.
public static void MoveShip(AssembledShip selectedShip, int destRow, int destCol, spaceGrid gameGrid)
{
//Null-Check before assigning variables based off the selectedShip and gameGrid
if (selectedShip != null && gameGrid != null)
{
//Determine current position of object (ship).
int currentRow = selectedShip.getLocationRow();
int currentCol = selectedShip.getLocationCol();
if (isValidMove(destRow, destCol, gameGrid) == true)
{
//place selectedShip in desired Col/Row
gameGrid.shipGrid[destRow, destCol] = selectedShip;
gameGrid.shipGrid[currentRow, currentCol] = null;
//set the location on each ship object
selectedShip.setLocationCol(destCol);
selectedShip.setLocationRow(destRow);
}
}
}
public void MoveShipDirection(AssembledShip selectedShip, int Direction)
{
int shipLocationCol = selectedShip.getLocationCol();
int shipLocationRow = selectedShip.getLocationRow();
if (Direction == UP)
{
selectedShip.setLocationCol(shipLocationCol);
selectedShip.setLocationRow(shipLocationRow - 1);
this.shipGrid[shipLocationRow - 1, shipLocationCol] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == DOWN)
{
selectedShip.setLocationCol(shipLocationCol);
selectedShip.setLocationRow(shipLocationRow + 1);
this.shipGrid[shipLocationRow + 1, shipLocationCol] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == LEFT)
{
selectedShip.setLocationCol(shipLocationCol - 1);
selectedShip.setLocationRow(shipLocationRow);
this.shipGrid[shipLocationRow, shipLocationCol - 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == RIGHT)
{
selectedShip.setLocationCol(shipLocationCol + 1);
selectedShip.setLocationRow(shipLocationRow);
this.shipGrid[shipLocationRow, shipLocationCol + 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == UP_AND_LEFT)
{
selectedShip.setLocationCol(shipLocationCol - 1);
selectedShip.setLocationRow(shipLocationRow - 1);
this.shipGrid[shipLocationRow - 1, shipLocationCol - 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == UP_AND_RIGHT)
{
selectedShip.setLocationCol(shipLocationCol + 1);
selectedShip.setLocationRow(shipLocationRow - 1);
this.shipGrid[shipLocationRow - 1, shipLocationCol + 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == DOWN_AND_LEFT)
{
selectedShip.setLocationCol(shipLocationCol - 1);
selectedShip.setLocationRow(shipLocationRow + 1);
this.shipGrid[shipLocationRow + 1, shipLocationCol - 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == DOWN_AND_RIGHT)
{
selectedShip.setLocationCol(shipLocationCol + 1);
selectedShip.setLocationRow(shipLocationRow + 1);
this.shipGrid[shipLocationRow + 1, shipLocationCol + 1] = selectedShip;
this.shipGrid[shipLocationRow, shipLocationCol] = null;
}
if (Direction == CENTER)
{
//Staying put. No action.
return;
}
}