public Game()
{
mWindow = new RenderWindow(new VideoMode(640, 480), "SFML App", Styles.Close);
mWorld = new World(mWindow);
commmands = mWorld.getCommandQueue();
mPlayer = new Player(commmands);//possibly initialized in World?
eventqueue = new Queue<Event>();
mWindow.Closed += onClosed;
mWindow.GainedFocus += gainedFocus;
mWindow.LostFocus += lostFocus;
mWindow.KeyPressed += keyPressed;
}
public override void updateCurrent(Time dt,CommandQueue queue)
{
if (isDestroyed())
{
mIsMarkedForRemoval = true;
return;
}
checkProjectileLaunch(dt,queue);
updateMovementPattern(dt);
base.updateCurrent(dt,queue);
updateTexts();
}
public override void updateCurrent(SFML.Time.Time dt, CommandQueue queue)
{
if (isGuided())
{
const float approachRate = 200;
Vector2f newVelocity = Utility.unitVector(new Vector2f((float)approachRate * (float)dt.Seconds * (float)mTargetDirection.X + (float)getVelocity().X, (float)approachRate * (float)dt.Seconds * (float)mTargetDirection.Y + (float)getVelocity().Y));
newVelocity *= getMaxSpeed();
float angle = (float)Math.Atan2(newVelocity.Y, newVelocity.X);
Rotation = Utility.toDegree(angle)+90;
setVelocity(newVelocity);
}
base.updateCurrent(dt, queue);
}
public Player(CommandQueue commands)
{
this.commands = commands;
mKeyBinding = new Dictionary<Keyboard.Key, Action>();
mActionBinding = new Dictionary<Action, Command>();
// Set initial key bindings
mKeyBinding[Keyboard.Key.Left] = Action.MoveLeft;
mKeyBinding[Keyboard.Key.Right] = Action.MoveRight;
mKeyBinding[Keyboard.Key.Up] = Action.MoveUp;
mKeyBinding[Keyboard.Key.Down] = Action.MoveDown;
// Set initial action bindings
initializeActions();
foreach (KeyValuePair<Action, Command> pair in mActionBinding) pair.Value.category = (uint)Category.PlayerAircraft;
}
public World(RenderWindow window)
{
mWindow = window;
mWorldView = window.DefaultView;
mWorldBounds = new IntRect(0, 0, (int)mWorldView.Size.X, 2000); //have to explcitly cast Size.X from float to int because of cast issues between IntRect and FloatRect later on
mSpawnPosition = new Vector2f(mWorldView.Size.X / 2, mWorldBounds.Height - mWorldView.Size.Y); //original code is mWorldBounds.Height - mWorldView.Size, but caused error
mScrollSpeed = -50; //this is not included in book but in source code
mSceneLayers = new SceneNode[(int)Layer.LayerCount];
mTextures = new ResourceHolder<Texture, ResourceID>();
mSceneGraph = new SceneNode();
mPlayerAircraft = null;
mCommandQueue = new CommandQueue();
mWorldView.Center = mSpawnPosition;
loadTextures();
buildScene();
}
public void checkProjectileLaunch(Time dt, CommandQueue commands)
{
if (mIsFiring && mFireCountdown <= Time.Zero)
{
commands.push(mFireCommand); //POSSIBLE ISSUE WITH MFIRECOMMAND NOT POINTING TO PROPER FUNC
mFireCountdown += Time.FromSeconds((float)1 / ((float)mFireRateLevel + (float)1));
mIsFiring = false;
}
else if (mFireCountdown > Time.Zero) mFireCountdown -= dt;
if (mIsLaunchingMissile)
{
commands.push(mLaunchCommand);
mIsLaunchingMissile = false;
}
}
public override void updateCurrent(Time dt,CommandQueue queue)
{
this.Position = new Vector2f(this.Position.X + mVelocity.X * (float)dt.Seconds, this.Position.Y + mVelocity.Y * (float)dt.Seconds);
}
public virtual void updateCurrent(Time dt,CommandQueue queue) { }
public void update(Time dt,CommandQueue queue)
{
updateCurrent(dt,queue);
updateChildren(dt,queue);
}
private void updateChildren(Time dt, CommandQueue queue)
{
foreach (SceneNode child in mChildren) child.update(dt,queue);
}
public void handleRealtimeInput(CommandQueue commands)
{
foreach (KeyValuePair<Keyboard.Key, Action> pair in mKeyBinding)
{
if (Keyboard.IsKeyPressed(pair.Key) && isRealtimeAction(pair.Value)) commands.push(mActionBinding[pair.Value]);
}
}
public void handleEvent(Event even, CommandQueue commands)
{
if (even.Type == (uint)EventType.KeyPressed)
{
foreach (KeyValuePair<Keyboard.Key, Action> pair in mKeyBinding)
{
if (Keyboard.IsKeyPressed(pair.Key) && isRealtimeAction(pair.Value))
{
commands.push(mActionBinding[pair.Value]);
}
}
}
}
