private bool fightable(Unit u)
{
int x = (int)u.x;
int y = (int)u.y;
Unit current = new Unit("Footman", 0, 0, playerNum, 0, ref gameData);
if (gameData.isTraversible(x, y - 1) && gameData.target(allUnits, x, y - 1, current, 0).owner == -1)
{
return(true); //check north && target(allUnits, x, y, current, 0).owner == -1
}
if (gameData.isTraversible(x, y + 1) && gameData.target(allUnits, x, y + 1, current, 0).owner == -1)
{
return(true); //check south && target(allUnits, x, y, current, 0).owner == -1
}
if (gameData.isTraversible(x - 1, y) && gameData.target(allUnits, x - 1, y, current, 0).owner == -1)
{
return(true); //check west && target(allUnits, x, y, current, 0).owner == -1
}
if (gameData.isTraversible(x + 1, y) && gameData.target(allUnits, x + 1, y, current, 0).owner == -1)
{
return(true); //check east && target(allUnits, x, y, current, 0).owner == -1
}
return(false);
}
