private void timer4_Tick(object sender, EventArgs e)
{
if (_gameState == GameState.Open)
{
bool keyDown = (((ushort)GetAsyncKeyState((int)Keys.Down)) & 0xffff) != 0;
bool keyUp = (((ushort)GetAsyncKeyState((int)Keys.Up)) & 0xffff) != 0;
bool keyLeft = (((ushort)GetAsyncKeyState((int)Keys.Left)) & 0xffff) != 0;
bool keyRight = (((ushort)GetAsyncKeyState((int)Keys.Right)) & 0xffff) != 0;
if (keyDown == true)
{
_myTank.Move(Direction.Down);
}
else if (keyUp == true)
{
_myTank.Move(Direction.Up);
}
else if (keyLeft == true)
{
_myTank.Move(Direction.Left);
}
else if (keyRight == true)
{
_myTank.Move(Direction.Right);
}
pictureBox1.Invalidate();
}
}
private void timer2_Tick(object sender, EventArgs e)
{
if (_gameState == GameState.Open)
{
Random myRand = new Random(DateTime.Now.Millisecond);
for (int i = 0; i <= _listEnemyTank.Count - 1; i++)
{
int randd = myRand.Next(1, 51);
ttank enemyTank = _listEnemyTank[i];
if (randd < 25)
{
if (Math.Abs(enemyTank._Positon.X - _myTank._Positon.X) <= 10)
{
if (enemyTank._Positon.Y < _myTank._Positon.Y)
{
enemyTank.Move(Direction.Down);
}
else
{
enemyTank.Move(Direction.Up);
}
_listEnemyTank[i].Fire();
}
else if (Math.Abs(enemyTank._Positon.Y - _myTank._Positon.Y) <= 10)
{
if (enemyTank._Positon.X < _myTank._Positon.X)
{
enemyTank.Move(Direction.Right);
}
else
{
enemyTank.Move(Direction.Left);
}
_listEnemyTank[i].Fire();
}
else
{
int newDirection = myRand.Next(1, 50);
if (newDirection <= 4)
{
_listEnemyTank[i].Move((Direction)newDirection);
}
else
{
_listEnemyTank[i].Move(_listEnemyTank[i]._Direction);
}
}
}
else
{
int newDirection = myRand.Next(1, 50);
if (newDirection <= 4)
{
_listEnemyTank[i].Move((Direction)newDirection);
}
else
{
_listEnemyTank[i].Move(_listEnemyTank[i]._Direction);
}
}
if (Math.Abs(enemyTank._Positon.X - _myTank._Positon.X) <= 20 && Math.Abs(enemyTank._Positon.Y - _myTank._Positon.Y) <= 20)
{
MenuItemEnd_Click(sender, e);
MessageBox.Show(this, "对不起，你输了！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
for (int i = 0; i < _listBullet.Count; i++)
{
Bullet myBullet = _listBullet[i];
myBullet.Move();
if (myBullet._Position.X < 0 || myBullet._Position.X > Screen.PrimaryScreen.Bounds.Width)
{
if (myBullet._Side == Side.Me)
{
_myBulletCount--;
}
_listBullet.RemoveAt(i);
}
else if (myBullet._Position.Y < 0 || myBullet._Position.Y > Screen.PrimaryScreen.Bounds.Height)
{
if (myBullet._Side == Side.Me)
{
_myBulletCount--;
}
_listBullet.RemoveAt(i);
}
else
{
if (myBullet._Side == Side.Enemy)
{
if (Math.Abs(myBullet._Position.X - _myTank._Positon.X) <= 20 && Math.Abs(myBullet._Position.Y - _myTank._Positon.Y) <= 20)
{
MenuItemEnd_Click(sender, e);
MessageBox.Show(this, "对不起，你输了！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
for (int j = 0; j < _listBullet.Count; j++)
{
Bullet bullet = _listBullet[j];
if (bullet._Side == Side.Enemy)
{
if (Math.Abs(myBullet._Position.X - bullet._Position.X) <= 10 && Math.Abs(myBullet._Position.Y - bullet._Position.Y) <= 10)
{
_listBullet.RemoveAt(i);
if (i < j)
{
_listBullet.RemoveAt(j - 1);
}
else
{
_listBullet.RemoveAt(j);
i--;
}
i--;
_myBulletCount--;
break;
}
}
}
for (int j = 0; j < _listEnemyTank.Count; j++)
{
ttank enemyTank = _listEnemyTank[j];
if (Math.Abs(myBullet._Position.X - enemyTank._Positon.X) <= 20 && Math.Abs(myBullet._Position.Y - enemyTank._Positon.Y) <= 20)
{
_listEnemyTank.RemoveAt(j);
_listBullet.RemoveAt(i);
i--;
_myBulletCount--;
cnt++;
if (cnt == 20)
{
MenuItemEnd_Click(sender, e);
MessageBox.Show(this, "恭喜，你赢了！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
break;
}
}
}
}
}
pictureBox1.Invalidate();
}
}
