public void Move(Game game)
{
// calculate the next x and y coordinate by using the formula : xNew = xOld + cos(angle)
// yNew = yOld + sin(angle)
// Look at trigonometrical functions and their definition
int x = (int)Math.Round(Math.Cos(ToRad(Direction))) + X;
int y = (int)Math.Round(Math.Sin(ToRad(Direction))) + Y;
// Will be the Robutton leave the game field? If yes, it shall reflect
int borderCollision = game.IsOnTheField(x, y);
if (borderCollision != Game.ON_THE_FIELD)
{
ReflectFromBorder(borderCollision);
// need to recalculate the Coordinates
X = (int)Math.Round(Math.Cos(ToRad(Direction))) + X;
Y = (int)Math.Round(Math.Sin(ToRad(Direction))) + Y;
return;
}
// Will the Robutton collide with some other robutton or coin
Unit possibleCollision = game.IsThereAnUnit(x, y);
if (possibleCollision != null)
{
// The unit is another Robutton
if (possibleCollision is Robutton)
{
Robutton otherRobutton = (Robutton)possibleCollision;
RotateAfterContact();
otherRobutton.RotateAfterContact();
}
// The unit is a coin
else
{
if (Coin == null)
{
// pick up the coin
Coin = possibleCollision;
game.Coins.Remove(Coin);
}
else
{
// drop the coin in front of the found coin
Coin.X = this.X;
Coin.Y = this.Y;
game.Coins.Add(Coin);
Coin = null;
// rotate up to 180 degree
Direction = Direction + 180;
}
}
// need to recalculate the Coordinates
X = (int)Math.Round(Math.Cos(ToRad(Direction))) + X;
Y = (int)Math.Round(Math.Sin(ToRad(Direction))) + Y;
return;
}
// if everything is ok, the robutton moves to the calculated coordinates
X = x;
Y = y;
}
private void button1_Click(object sender, EventArgs e)
{
game = new Game((int)numericUpDown1.Value, (int)numericUpDown2.Value);
timer = new GameLoop(game, splitContainer1.Panel1);
timer.Interval = 1000 / 30;
timer.Enabled = true;
button2.Enabled = true;
}
public GameLoop(Game game, SplitterPanel table)
{
this.game = game;
this.table = table;
this.Elapsed += new ElapsedEventHandler(OnTimedEvent);
}
