/// <summary>
/// Handles firing the specified weapon from the tank.
///
/// Author John Santias and Hoang Nguyen October 2017
/// </summary>
/// <param name="weapon">int based on string returned from Weaponlist()</param>
/// <param name="playerTank">Controlledtank associated with this</param>
/// <param name="currentGame">the current Game being played</param>
public override void FireWeapon(int weapon, ControlledTank playerTank, Gameplay currentGame)
{
float centerPosX = (float)playerTank.GetX() + (WIDTH / 2), centerPosY = (float)playerTank.GetYPos() + (HEIGHT / 2);
Opponent op = playerTank.GetPlayerNumber();
Blast blast = new Blast(100, 4, 4);
Shell shell = new Shell(centerPosX, centerPosY, playerTank.GetAim(), playerTank.GetCurrentPower(), 0.01f, blast, op);
currentGame.AddWeaponEffect(shell);
}
/// <summary>
/// Constructs a new Shell. The x, y, gravity, explosion and playerfields are stored in private
/// fields of Shell. Two more field (x velocity and y velocity) are also initialised. This refers
/// to how much the Shell moves in 1/10 of a frame.
///
/// Author John Santias October 2017
/// </summary>
/// <param name="x">The starting x position of the shell</param>
/// <param name="y">The starting y position of the shell</param>
/// <param name="angle">The angle for the shell fire at</param>
/// <param name="power">The power/speed of the shell</param>
/// <param name="gravity">Gravity for the shell to come back to the ground</param>
/// <param name="explosion">Type of explosion</param>
/// <param name="player">Which player is shooting the shell</param>
public Shell(float x, float y, float angle, float power, float gravity, Blast explosion, Opponent player)
{
this.x = x;
this.y = y;
this.gravity = gravity;
this.explosion = explosion;
this.player = player;
float angleRadians = (90 - angle) * (float)Math.PI / 180;
float magnitude = power / 50;
xVelocity = (float)Math.Cos(angleRadians) * magnitude;
yVelocity = (float)Math.Sin(angleRadians) * -magnitude;
}
/// <summary>
/// This method is used to handle firing the specified weapon from the tank playerTank.
/// Author Greyden Scott & Sean O'Connell October 2017
/// Written, edited and tested by both team members
/// </summary>
/// <param name="weapon">The index of the weapon selected</param>
/// <param name="playerTank">the player tank</param>
/// <param name="currentGame">the current GamePlay</param>
/// <returns> Returns the starting durability of this type of tank </returns>
public override void ActivateWeapon(int weapon, BattleTank playerTank, Gameplay currentGame)
{
float gravity = 0;
float x_pos = (float)playerTank.GetX() + (TankModel.WIDTH / 2);
float y_pos = (float)playerTank.Y() + (TankModel.HEIGHT / 2);
Opponent player = playerTank.GetPlayer();
int explosionDmg = 0;
int explosionRad = 0;
int explosionDes = 0;
gravity = 0.01f;
explosionDmg = 100;
explosionRad = 4;
explosionDes = 4;
Blast blast = new Blast(explosionDmg, explosionRad, explosionDes);
Shell shell = new Shell(x_pos, y_pos, playerTank.GetTankAngle(), playerTank.GetCurrentPower(), gravity, blast, player);
currentGame.AddWeaponEffect(shell);
}