public static Vector makePosVector(Vector vector1, Vector vector2)
{
Vector vector3 = new Vector(0, 0);
vector3.x = vector1.x - vector2.x;
vector3.y = vector1.y - vector2.y;
return vector3;
}
public static string[] makeInstructionSet(Vector posVector)
{
string[] instruc = new string[2];
string left = "left";
string right = "right";
string up = "up";
string down = "down";
string noCommand = string.Empty;
switch(posVector.x)
{
case 0:
instruc[0] = noCommand;
break;
case 1:
instruc[0] = right;
break;
case -1:
instruc[0] = left;
break;
default:
instruc[0] = right;
break;
}
switch (posVector.y)
{
case 0:
instruc[1] = noCommand;
break;
case 1:
instruc[1] = up;
break;
case -1:
instruc[1] = down;
break;
default:
instruc[1] = up;
break;
}
return instruc;
}