private void CreateTank(int percent)
{
if (Tanks.Count < tankCount && rnd.Next(100) <= percent)
{
int x = rnd.Next(view.MapWidth - BlockSize);
int y = rnd.Next(view.MapHeight - BlockSize);
var tank = new TankViewModel(x, y, 16, 16, (Direction)rnd.Next(4));
if (Player != null)
{
if (Walls.Find(wall => IsCollision(wall, tank)) == null &&
IsCollision(Player, tank) == false &&
Tanks.Find(tnk => tnk != tank ? IsCollision(tnk, tank) : false) == null)
{
Tanks.Add(tank);
}
}
else
{
if (Walls.Find(wall => IsCollision(wall, tank)) == null &&
IsCollision(reservePlayer, tank) == false &&
Tanks.Find(tnk => tnk != tank ? IsCollision(tnk, tank) : false) == null)
{
Tanks.Add(tank);
}
}
}
}
private void CreateApple(int percent)
{
if (Apples.Count < appleCount && rnd.Next(100) <= percent)
{
int x = rnd.Next(view.MapWidth - BlockSize);
int y = rnd.Next(view.MapHeight - BlockSize);
var apple = new AppleViewModel(x, y, 12, 12);
if (Player != null)
{
if (Walls.Find(wall => IsCollision(wall, apple)) == null &&
IsCollision(Player, apple) == false)
{
Apples.Add(apple);
}
}
else
{
if (Walls.Find(wall => IsCollision(wall, apple)) == null &&
IsCollision(reservePlayer, apple) == false)
{
Apples.Add(apple);
}
}
}
}
internal Wall GetWall(int x, int y, Wall.Orientation orientation)
{
return(Walls.Find(wall => wall.X == x && wall.Y == y && wall.Facing == orientation));
}
private void Collision(float dt)
{
var delWalls = new List <WallViewModel>();
var delTanks = new List <TankViewModel>();
var delApples = new List <AppleViewModel>();
var delBullets = new List <BulletViewModel>();
if (IsGame)
{
DynamicEntity player = Player.Clone() as DynamicEntity;
player.Move(dt);
if (ObjectInScreen(player) &&
Rivers.Find(river => IsCollision(river, player)) == null &&
Walls.Find(wall => IsCollision(wall, player)) == null)
{
bool isFree = true;
foreach (var tank in Tanks)
{
if (IsCollision(tank, player))
{
isFree = false;
CreateBang(player);
GameOver();
}
}
if (isFree)
{
Player.Move(dt);
}
}
Apples.ForEach(apple =>
{
if (IsCollision(player, apple))
{
delApples.Add(apple);
Score++;
}
});
}
Tanks.ForEach(t =>
{
t.Move(dt);
if (!ObjectInScreen(t) ||
Walls.Find(wall => IsCollision(wall, t)) != null ||
Rivers.Find(river => IsCollision(river, t)) != null ||
Tanks.Find(tnk => tnk != t ? IsCollision(tnk, t) : false) != null)
{
t.ChangeDirection();
t.Move(dt);
}
});
Bullets.ForEach(bullet =>
{
bool delBullet = false;
if (!ObjectInScreen(bullet))
{
delBullet = true;
}
Walls.ForEach(wall =>
{
if (IsCollision(bullet, wall))
{
if (wall.Destroyable)
{
delWalls.Add(wall);
}
delBullet = true;
CreateBang(bullet);
}
});
Tanks.ForEach(tank =>
{
if (IsCollision(tank, bullet) && bullet.Shooter != tank)
{
delBullet = true;
delTanks.Add(tank);
CreateBang(tank);
}
});
if (IsGame)
{
if (IsCollision(bullet, Player) && bullet.Shooter != Player)
{
delBullet = true;
CreateBang(Player);
GameOver();
}
}
if (delBullet)
{
delBullets.Add(bullet);
}
else
{
bullet.Move(dt);
}
});
delWalls.ForEach(wall => Walls.Remove(wall));
delTanks.ForEach(tank => Tanks.Remove(tank));
delApples.ForEach(apple => Apples.Remove(apple));
delBullets.ForEach(bullet => Bullets.Remove(bullet));
}