public GameInstance(ChooseMap.Maps MapLoad, int nbPlayer, GameManager gm)
{
this.gm = gm;
InitialNbPlayers = nbPlayer;
Debug.Assert(nbPlayer >= 1 && nbPlayer <= 2);
players = new List <Player>();
for (int i = nbPlayer - 1; i > -1; i--)
{
players.Add(new Player(new Vector2((TimGame.GAME_WIDTH / nbPlayer) * (nbPlayer - 1 - i) + (TimGame.GAME_WIDTH / nbPlayer / 2), 300),
GetNewScorePosition(i), this, i));
}
if (nbPlayer > 1)
{
Player p1 = players[0];
Player p2 = players[1];
p1.ColorPlayer = Color.PaleTurquoise;
p2.ColorPlayer = Color.PaleVioletRed;
p1.Score.Title = "Right Score : ";
p2.Score.Title = "Left Score : ";
p1.Life.sfuel = "Right Player : ";
p2.Life.sfuel = "Left Player : ";
}
Level = new LevelManager(this, MapLoad);
focus = true;
if (nbPlayer == 1)
{
Fuel = new FuelBar(GetNewFuelPosition(0), gm, Color.Black);
}
}
public void Update(GameTime gameTime)
{
KeyboardState state = Keyboard.GetState();
if (Controller.TimeSpeedupPressed())
{
time_multiplicator *= 1.2f;
}
if (Controller.TimeSlowdownPressed())
{
time_multiplicator /= 1.2f;
}
if (Controller.TimeReinitPressed(state))
{
time_multiplicator = 1.0f;
}
if (players.Count == 1)
{
if (Controller.RewindKeyDown(state))
{
if (Fuel.isFull && !mode_rewind)
{
mode_rewind = true;
Load.sounds.playRewind();
Fuel.decr(50); // When shift is pushed, the fuel bar decrease of 50%
}
if (Fuel.isEmpty)
{
mode_rewind = false;
Load.sounds.stopRewind();
}
if (mode_rewind)
{
Fuel.decr(0.5f); // In each update the fuel bar decrease of 0.5%
}
}
else
{
if (mode_rewind)
{
mode_rewind = false;
Load.sounds.stopRewind();
}
}
}
if (mode_rewind)
{
if (current_snapshot_index != oldest_snapshot_index)
{
current_snapshot_index = mod(current_snapshot_index - 1, max_snapshots);
}
snapshots[current_snapshot_index].RestoreGameState(this);
}
else if (mode_replay)
{
if (current_snapshot_index != newest_snapshot_index)
{
current_snapshot_index = mod(current_snapshot_index + 1, max_snapshots);
}
snapshots[current_snapshot_index].RestoreGameState(this);
}
else
{
Snapshot s = new Snapshot();
s.CaptureGameState(this);
snapshots[current_snapshot_index % max_snapshots] = s;
newest_snapshot_index = current_snapshot_index;
current_snapshot_index = mod(current_snapshot_index + 1, max_snapshots);
if (current_snapshot_index == oldest_snapshot_index)
{
oldest_snapshot_index = mod(oldest_snapshot_index + 1, max_snapshots);
}
// Update!
float insensible_elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds * time_multiplicator;
// First, the map
Level.Current.map.Update(elapsed);
// Move players
foreach (Player p in players)
{
if (p.controlNumber == 0)
{
p.Move(Controller.GetDirectionsPlayer1(state), insensible_elapsed); // Insensible to time speed
}
if (p.controlNumber == 1)
{
p.Move(Controller.GetDirectionsPlayer2(state), insensible_elapsed); // Insensible to time speed
}
}
// All physical objects
List <PhysicalObject> phys_obj = new List <PhysicalObject>();
phys_obj.AddRange(players);
phys_obj.AddRange(Level.Current.falling.EnemiesList);
phys_obj.AddRange(Level.Current.walking.EnemiesList);
foreach (PhysicalObject po in phys_obj)
{
po.UpdateSprite(po is Player ? insensible_elapsed : elapsed);
}
foreach (PhysicalObject po in phys_obj)
{
po.ApplyForces(phys_obj, Level.Current.map, po is Player ? insensible_elapsed : elapsed);
}
foreach (PhysicalObject po in phys_obj)
{
po.ApplyCollisions(phys_obj, Level.Current.map, po is Player ? insensible_elapsed : elapsed);
}
foreach (PhysicalObject po in phys_obj)
{
po.UpdatePosition(phys_obj, Level.Current.map, po is Player ? insensible_elapsed : elapsed);
}
// Additional operations on players
foreach (Player p in players)
{
if (p.IsOutOfBounds())
{
p.Life.decr(p.Life.value);
}
if (p.IsDead())
{
p.ChangeSpriteState((int)Player.State.Dead);
if (players.Count > 1)
{
players.Remove(p);
if (players.Count == 1)
{
Fuel = new FuelBar(GetNewFuelPosition(0), gm, Color.Black);
}
break;
}
}
if (players.Count == 1)
{
Fuel.Update();
}
}
// Logic of levels / ennemies
Level.Update(elapsed);
Level.Current.falling.Update(elapsed);
Level.Current.walking.Update(elapsed);
}
}
