public void Update(GameCommand command)
{
if (isDead || freeze)
{
return;
}
if (command.Left != command.Right)
{
if (command.Left)
{
vx -= SPEED_UP;
if (vx < -MAX_SPEED)
{
vx = -MAX_SPEED;
}
}
if (command.Right)
{
vx += SPEED_UP;
if (vx > MAX_SPEED)
{
vx = MAX_SPEED;
}
}
}
else
{
if (Math.Abs(vx) < SPEED_DOWN)
{
vx = 0;
}
else
{
vx -= Math.Sign(vx) * SPEED_DOWN;
}
}
if (command.Up != command.Down)
{
if (command.Up)
{
vy -= SPEED_UP;
if (vy < -MAX_SPEED)
{
vy = -MAX_SPEED;
}
}
if (command.Down)
{
vy += SPEED_UP;
if (vy > MAX_SPEED)
{
vy = MAX_SPEED;
}
}
}
else
{
if (Math.Abs(vy) < SPEED_DOWN)
{
vy = 0;
}
else
{
vy -= Math.Sign(vy) * SPEED_DOWN;
}
}
X += vx;
Y += vy;
if (X < 16)
{
X = 16;
}
else if (X > Game.FieldWidth - 16)
{
X = Game.FieldWidth - 16;
}
if (Y < Game.FieldHeight / 4)
{
Y = Game.FieldHeight / 4;
}
else if (Y > Game.FieldHeight - 16)
{
Y = Game.FieldHeight - 16;
}
if (fireCount > 0)
{
fireCount--;
}
if (command.Button1)
{
if (fireCount == 0)
{
if (Game.PlayerBulletList.Count < 8)
{
Bullet bullet = new PlayerBullet(Game, X, Y - 32, 16, 90);
Game.AddPlayerBullet(bullet);
Game.PlaySound(Sound.PlayerFire);
fireCount = 2;
}
}
}
}
public void Update(GameCommand command)
{
if (isDead || freeze)
{
return;
}
if (command.Left != command.Right)
{
if (command.Left)
{
vx -= SPEED_UP;
if (vx < -MAX_SPEED)
{
vx = -MAX_SPEED;
}
}
if (command.Right)
{
vx += SPEED_UP;
if (vx > MAX_SPEED)
{
vx = MAX_SPEED;
}
}
}
else
{
if (Math.Abs(vx) < SPEED_DOWN)
{
vx = 0;
}
else
{
vx -= Math.Sign(vx) * SPEED_DOWN;
}
}
if (command.Up != command.Down)
{
if (command.Up)
{
vy -= SPEED_UP;
if (vy < -MAX_SPEED)
{
vy = -MAX_SPEED;
}
}
if (command.Down)
{
vy += SPEED_UP;
if (vy > MAX_SPEED)
{
vy = MAX_SPEED;
}
}
}
else
{
if (Math.Abs(vy) < SPEED_DOWN)
{
vy = 0;
}
else
{
vy -= Math.Sign(vy) * SPEED_DOWN;
}
}
X += vx;
Y += vy;
if (X < 16)
{
X = 16;
}
else if (X > Game.FieldWidth - 16)
{
X = Game.FieldWidth - 16;
}
if (Y < Game.FieldHeight / 4)
{
Y = Game.FieldHeight / 4;
}
else if (Y > Game.FieldHeight - 16)
{
Y = Game.FieldHeight - 16;
}
if (fireCount > 0)
{
fireCount--;
}
if (command.Button1)
{
if (fireCount == 0)
{
if (Game.PlayerBulletList.Count < 8)
{
Bullet bullet = new PlayerBullet(Game, X, Y - 32, 16, 90);
Game.AddPlayerBullet(bullet);
Game.PlaySound(Sound.PlayerFire);
fireCount = 2;
}
}
}
}
public override void Update()
{
if (waitCount > 0)
{
double newX = waitX + swingWidth * Utility.Sin(Game.Ticks * 8);
double newY = waitY + swingHeight * Utility.Sin(Game.Ticks * 8);
vx = newX - X;
vy = newY - Y;
X = newX;
Y = newY;
waitCount--;
}
if (waitCount == 0)
{
if (!attacking)
{
if (angle == 90)
{
angle += Game.Random.Next(2) == 0 ? 1 : -1;
}
else
{
int deg = Utility.NormalizeDeg(270 - angle);
if (Math.Abs(deg) < 8)
{
angle = 270;
attacking = true;
}
else
{
if (deg < 0)
{
angle -= 8;
}
else if (deg > 0)
{
angle += 8;
}
}
}
vx += 0.5 * Utility.Cos(angle);
vy -= 0.5 * Utility.Sin(angle);
Move();
}
else
{
PlayerBullet playerBullet = null;
foreach (PlayerBullet targetBullet in Game.PlayerBulletList)
{
if (Math.Abs(targetBullet.X - X) < 32)
{
if (Y < targetBullet.Y && targetBullet.Y - 128 < Y)
{
if (playerBullet == null || targetBullet.Y < playerBullet.Y)
{
playerBullet = targetBullet;
}
}
}
}
if (playerBullet == null)
{
if (X < Game.Player.X + playerXTraceOffset)
{
vx += 0.5;
}
else if (X > Game.Player.X + playerXTraceOffset)
{
vx -= 0.5;
}
}
else
{
if (X < playerBullet.X)
{
vx -= 3;
}
else if (X > playerBullet.X)
{
vx += 3;
}
}
vy += 0.25;
Move();
{
int deg = Utility.NormalizeDeg(Utility.Atan2(Y - Game.Player.Y, Game.Player.X - X) - angle);
if (deg == -180)
{
angle += Game.Random.Next(2) == 0 ? 1 : -1;
}
else if (Math.Abs(deg) < 2)
{
angle = Utility.Atan2(Y - Game.Player.Y, Game.Player.X - X);
}
else
{
if (deg < 0)
{
angle -= 2;
}
else if (deg > 0)
{
angle += 2;
}
}
angle = (angle % 360 + 360) % 360;
if (angle < 225)
{
angle = 225;
}
else if (angle > 315)
{
angle = 315;
}
}
if (fireCount > 0)
{
fireCount--;
}
else if (!Game.Player.IsDead)
{
if (Y < Game.Player.Y)
{
Bullet bullet = new EnemyBullet(Game, X + 32 * Utility.Cos(angle), Y - 32 * Utility.Sin(angle), 12, angle);
Game.AddEnemyBullet(bullet);
Game.PlaySound(Sound.EnemyFire);
fireCount = Game.Random.Next(60, 90);
playerXTraceOffset = Game.Random.Next(-32, 32 + 1);
}
else
{
fireCount = Game.Random.Next(15, 30);
playerXTraceOffset = Game.Random.Next(-32, 32 + 1);
}
}
}
}
damaged = false;
}