public EnemySpawner(int numEnemies)
{
_dungeon = ServiceLocator <IDungeonMap> .GetService();
_badDudes = new List <Enemy>(numEnemies);
InitialEnemies = numEnemies;
}
public Enemy(Texture2D texture, Vector2 location)
{
_dungeon = ServiceLocator <IDungeonMap> .GetService();
SpriteTexture = texture;
Location = location;
IsActive = true;
}
public Projectile(Weapon weapon)
{
BaseWeapon = weapon;
SpriteTexture = weapon.SpriteTexture;
// Hold bullet speed internally so we can decrement it over time
_bulletSpeed = weapon.BulletSpeed;
_dungeon = ServiceLocator <IDungeonMap> .GetService();
_spawner = ServiceLocator <IEnemySpawner> .GetService();
}
/// <summary>
/// Ensure the camera is always within game world, clamps position on movement based on
/// generated map.
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
private Vector2 MapToClampedPosition(Vector2 position)
{
IDungeonMap dungeon = ServiceLocator <IDungeonMap> .GetService();
var map = dungeon.CurrentMap;
var min = new Vector2(Origin.X, Origin.Y);
var max = new Vector2(
(-1 * map.Width * dungeon.TileSize) + Bounds.Width,
(-1 * map.Height * dungeon.TileSize) + Bounds.Height
);
return(Vector2.Clamp(position, max, min));
}
public bool WithinViewportBounds(Sprite sprite, Vector2 direction)
{
IDungeonMap dungeon = ServiceLocator <IDungeonMap> .GetService();
var map = dungeon.CurrentMap;
// Upper-left
var minXCheck = sprite.Location.X > (Bounds.Width * 0.5f) - (sprite.SpriteTexture.Width * 0.5f);
var minYCheck = sprite.Location.Y > (Bounds.Height * 0.5f) - (sprite.SpriteTexture.Height * 0.5f);
// Lower-right
var maxXCheck = sprite.Location.X < ((map.Width * dungeon.TileSize) - (Bounds.Width * 0.5f) - (sprite.SpriteTexture.Width * 0.5f));
var maxYCheck = sprite.Location.Y < ((map.Height * dungeon.TileSize) - (Bounds.Height * 0.5f) - (sprite.SpriteTexture.Height * 0.5f));
return(((minXCheck && maxXCheck) || direction.Y != 0.0f) && ((minYCheck && maxYCheck) || direction.X != 0.0f));
}
public static Vector2 GetInitialPlayerPosition(this IDungeonMap dungeon)
{
ICamera camera = ServiceLocator <ICamera> .GetService();
foreach (var cell in dungeon.CurrentMap.GetAllCells())
{
if (cell.IsWalkable)
{
Vector2 firstAvailableCell = new Vector2(cell.X * dungeon.TileSize, cell.Y * dungeon.TileSize);
camera.SetLocation(firstAvailableCell);
return(firstAvailableCell);
}
}
throw new InvalidOperationException();
}
public Player()
{
_dungeon = ServiceLocator <IDungeonMap> .GetService();
EquippedWeapon = WeaponTypes.Pistol;
}
public RunningState()
{
_dungeon = ServiceLocator <IDungeonMap> .GetService();
}
