/// <summary>
/// Commands from client are stored in each instance of the client class, unique to each player.
/// On every frame, if a client command is set to true, process the command and reset flag.
/// </summary>
public static void ProcessCommands()
{
double shipTurnRate = (double)gameSettings["ShipTurnRate"];
// Process the current flag in the correct way for every client.
foreach (KeyValuePair <int, Client> c in ClientConnections)
{
Client client = c.Value;
Ship ship = TheWorld.GetShipAtId(client.ID);
if (client.left == true)
{
Vector2D tempDir = new Vector2D(ship.dir);
tempDir.Rotate(-shipTurnRate); // ship turn rate is specified as a game setting.
ship.SetDir(tempDir);
client.left = false;
}
if (client.right == true)
{
Vector2D tempDir = new Vector2D(ship.dir);
tempDir.Rotate(shipTurnRate);
ship.SetDir(tempDir);
client.right = false;
}
if (client.thrust == false)
{
ship.SetThrust(false);
}
if (client.thrust == true)
{
ship.SetThrust(true);
client.thrust = false;
}
// if we have waited long enough after previous fire, fire projectile
if (client.fire == true && ship.fireRateCounter == (int)gameSettings["FramesPerShot"])
{
// fire projectile
Vector2D projVel = new Vector2D(ship.dir * (double)gameSettings["ProjectileSpeed"]);
Vector2D startPos = new Vector2D(ship.loc + (ship.dir * 20));
InsertProjectile(startPos, ship.dir, projVel, ship);
client.fire = false;
//Reset fireRateCounter after a ship fires
ship.SetFireRateCounter(-1);
}
// if we haven't waited long enough after previous fire
else if (client.fire == true && ship.fireRateCounter < (int)gameSettings["FramesPerShot"])
{
// increment the counter.
ship.SetFireRateCounter(ship.fireRateCounter + 1);
}
}
}
/// <summary>
/// Randomize spawn location for ship
/// </summary>
/// <param name="ship"></param>
public static void SpawnShip(Ship ship)
{
Random rand = new Random();
int LocX;
int LocY;
bool safeSpawn = false;
Vector2D position = new Vector2D(0.0, 0.0);
//loop through potential random spawn locations to find location that is
//not near a star or a ship.
while (!safeSpawn)
{
int worldSize = (int)gameSettings["UniverseSize"] - 1;
// finding possible random variables for the spawn location
LocX = rand.Next(-(worldSize / 2), worldSize / 2);
LocY = rand.Next(-(worldSize / 2), worldSize / 2);
position = new Vector2D(LocX, LocY);
// flags to determine if ship should spawn or not.
bool starSpawn = true; // set for spawning on top of stars
bool shipSpawn = true; // set for spawning on top of other ships
//checks to see if potential spawn location is too close to a star
foreach (Star star in TheWorld.GetStars())
{
if ((star.loc - position).Length() <= 50)
{
starSpawn = false;
}
}
//checks to see if potential spawn location is too close to a ship
foreach (Ship shipLoop in TheWorld.GetShipsAll())
{
if ((shipLoop.loc - position).Length() <= 50)
{
shipSpawn = false;
}
}
//If neither star or ship is hindering spawn, break out of loop
if (starSpawn == true && shipSpawn == true)
{
safeSpawn = true;
}
}
ship.SetLoc(position);
ship.SetHp((int)gameSettings["StartingHP"]);
ship.SetThrust(false);
Vector2D vel = new Vector2D(0, 0);
ship.SetVelocity(vel);
ship.SetDeathCounter(0);
Vector2D Dir = new Vector2D(0, 1);
ship.SetDir(Dir);
ship.SetFireRateCounter((int)(gameSettings["FramesPerShot"]));
}
