To implement the shots that the enemy and the player will fire at each other, perform the following steps:
1. Add a new class file called
PlayerShot.csto theMars Runnerproject.2. Add the following
usingdirectives to thePlayerShotclass:using Microsoft.Xna.Framework; using Microsoft.Xna.Framework.Graphics;
3. Modify the declaration of the
PlayerShotclass to inherit from theGameEntityclass. The new declaration should read as follows:class PlayerShot : GameEntity
4. Add fields to the
PlayerShotclass as follows:#region Fields private Vector3 velocity = new Vector3(0, 30, 0); public bool IsActive; #endregion
5. Add a constructor to the
PlayerShotclass as follows:#region Constructor public PlayerShot( GraphicsDevice device, Model model, Vector3 position) : base(device, model, position) { scale = 0.25f; IsActive = true; } #endregion6. Add the
ResetShot()method to thePlayerShotclass as follows:#region Helper Methods public void...