2 using System.Collections.Generic;
5 using Microsoft.Xna.Framework;
6 using Microsoft.Xna.Framework.Content;
7 using Microsoft.Xna.Framework.Graphics;
8 using Microsoft.Xna.Framework.Input;
13 public abstract class Player : ICharacter
15 #region Member variables
16 //The number of frames between each projectile is spawned.
17 const float basePlayerSpeed = 4.0f;
18 const int shootCoolDown = 18;
24 MovementManager mMotion;
25 List<IEntity> mInventory = new List<IEntity>(4);
29 #region Public Properties
30 public int Health { get { return playerHealth; } set{playerHealth = value;} }
31 public int Score { get { return score; } set { score = value; } }
32 public bool alive { get { return playerHealth > 0; } }
33 public Game Game { get { return game; } }
34 public MovementManager Motion { get { return mMotion; } }
35 public int PlayerIndex { get { return mPlayerIndex; } }
36 public bool IsCollidable { get { return true; } }
37 public Vector2 Position { get { return mMotion.Position; } }
38 public Point Coordinates { get { return mMotion.Coordinates; }
41 mMotion.Coordinates = value;
42 mMotion = new MovementManager(value, basePlayerSpeed);
44 public char Identifier { get { return mPlayerIndex.ToString()[0]; } }
45 public int Damage { get { return playerDamage; } set { playerDamage = value; } }
46 public List<IEntity> Inventory { get { return mInventory; } }
49 #region Public Methods
50 public Player(Game theGame, String Name, Point position, int playerIndex, int health, int damage)
55 playerHealth = health;
56 playerDamage = damage;
57 mPlayerIndex = playerIndex;
59 // Speed is the number of grid cells you can move through per second.
60 mMotion = new MovementManager(position, 25.0f);
62 public void causeDamageTo(int amount)
64 playerHealth -= amount;
67 public void Update(TimeSpan timeSpan)
72 /// Moves the current player being controlled based on a given set of key presses.
73 /// The player can only move one grid space per movePlayer call. Thus this method
74 /// is made to be called ever update. The player will only move if the grid space
75 /// that is being moved to is an open space.
77 /// <param name="keysPressed">A general list of keys that are pressed. Other keys can be included but only direction keys will be used</param>
78 public void UpdateInput(TimeSpan timeSpan, List<Keys> keysPressed)
81 UpdatePosition(timeSpan, keysPressed);
85 public void UpdatePosition(TimeSpan timeSpan, List<Keys> keysPressed)
87 bool moveLeft = keysPressed.Contains(Keys.Left);
88 bool moveRight = keysPressed.Contains(Keys.Right);
89 bool moveUp = keysPressed.Contains(Keys.Up);
90 bool moveDown = keysPressed.Contains(Keys.Down);
92 List<Point> possibleDestinations = new List<Point>(3);
93 possibleDestinations.Add(MovementManager.GetNeighbor(mMotion.Coordinates, moveLeft, moveRight, moveUp, moveDown));
94 possibleDestinations.AddRange(MovementManager.GetNeighbors(mMotion.Coordinates, possibleDestinations[0]));
96 Direction direction = Direction.None;
97 foreach (Point destination in possibleDestinations)
99 if (game.IsCellOpen(destination))
101 direction = MovementManager.GetDirection(mMotion.Coordinates, destination);
106 if (direction != Direction.None && !keysPressed.Contains(Keys.LeftControl)) mMotion.Update(timeSpan, direction);
107 else mMotion.LockUpdate(timeSpan, moveLeft, moveRight, moveUp, moveDown);
110 public void powerUp(int amount)
112 playerHealth += amount;
115 public void Spawn(Vector2 spawn)
119 public void AddHealth(int healthBoost)
121 Health += healthBoost;
123 public void IncreaseDamage(int damageBoost)
125 Damage += damageBoost;
129 #region Abstract Methods
130 public abstract void PlayAttackSound();
131 public abstract void PlayDieSound();
132 public abstract void LoadContent(ContentManager contentManager);
134 /// This method will draw a character to the screen.
136 /// <param name="spriteBatch"></param>
137 public abstract void Draw(SpriteBatch spriteBatch);
138 public abstract void Attack(List<Keys> keysPressed);