/// <summary>
/// Initialize the game.
/// </summary>
/// <note>DO NOT CHANGE INITIALIZATION ORDER</note>
public override void Initialize()
{
//Initialize environment
if (!m_Initialized) CreateSky();
if (!m_Initialized) CreateGUI();
if (!m_Initialized) CreateArrow();
if (!m_Initialized) CreateLighting();
//If has been initialized, remove old ships
if (m_Initialized) foreach (Ship ship in m_Ships) ship.Remove();
//Load ships
m_Ships = m_Data.LoadShipList(m_Layer);
foreach (Ship ship in m_Ships) ship.Initialize();
//Create the board
CreateBoard();
UpdateBoard();
//Create camera
if (!m_Initialized) CreateBirdsView();
//Create and initialize actor if player
if (m_Player == Player.Klotski || m_Player == Player.Storm) {
if (m_Initialized) m_Actor.Remove();
m_Actor = new Actor(m_Layer);
m_Controlled = m_Actor;
m_ActiveCamera = m_Controlled.GetCamera();
m_Actor.Initialize(m_Ships[0], 3);
Renderer.Lights.Add(m_Actor.GetLight());
}
else m_ActiveCamera = m_BirdsView;
//Initialize AI
m_Depth = 0;
m_MaxDepth = 1;
m_VictoryWait = 0;
m_ShipStack.Clear();
m_IteratorStack.Clear();
//Add current state
m_VisitedList.Clear();
GameData Root = new GameData();
foreach (Ship ship in m_Ships) Root.AddShip(ship);
m_VisitedList.Add(Root);
//Start BGM
Global.SoundManager.PlayBGM(Global.GAME_BGM);
//Game is initialized
m_Initialized = true;
}
/// <summary>
/// Updates the game each frame.
/// </summary>
/// <param name="time">Game time's data</param>
public override void Update(GameTime time)
{
//If winning
if (m_Victory) {
//Waits 2 seconds
m_VictoryWait += time.ElapsedGameTime.Milliseconds / 1000.0f;
if (m_VictoryWait > 2.0f) {
//Create parameter
object[] Parameters = new object[4];
Parameters[1] = m_Timer.GetTime();
if (m_Player == Player.Klotski) Parameters[0] = 0;
else Parameters[0] = 1;
int Movement = 0;
foreach (Ship ship in m_Ships) Movement += ship.GetMoveNumber();
Parameters[2] = Movement;
Parameters[3] = 0;
//If not player
if (m_Player != Player.Klotski) Parameters[3] = m_VisitedList.Count;
//Go to gameover state
Global.StateManager.GoTo(StateID.GameOver, Parameters, true);
}
}
//Otherwise, do the usual update
else {
//Updates GUI if not editor
if (m_Player != Player.Storm) {
int MoveNumber = 0;
foreach (Ship ship in m_Ships) MoveNumber += ship.GetMoveNumber();
m_Counter.SetCounter(MoveNumber, m_VisitedList.Count);
m_Timer.Increase(time.ElapsedGameTime);
} else m_Actor.SetLife(3);
//if player controlled);
if (m_Player == Player.Klotski || m_Player == Player.Storm) {
//Check actor collision);
foreach (Ship ship in m_Ships)
if (ship.GetBoundingBox().Intersects(m_Actor.GetBoundingBox())) m_Actor.OnCollision(ship);
} else {
//Check speed change
if (InputManager.Keyboard.KeyPushed(Keys.Q)) Ship.DecreaseSpeed();
if (InputManager.Keyboard.KeyPushed(Keys.E)) Ship.IncreaseSpeed();
}
//Updates based on the player
switch (m_Player) {
#region Player controlled
case Player.Storm:
case Player.Klotski:
//Camera switching
if (InputManager.Keyboard.KeyPushed(Keys.Tab)) SwitchCamera();
//Controlled character switching
if (InputManager.Mouse.ButtonPushed(Mouse.MouseButtons.LeftButton)) {
//If block is not moving and not in bird's view
if (!m_ReadyToUpdate && m_ActiveCamera != m_BirdsView) {
//If currently controlling a ship
if (m_Controlled != m_Actor) {
//Place actor on top of the ship
m_Actor.SetPosition(
(m_Controlled.GetBoundingBox().Max.X + m_Controlled.GetBoundingBox().Min.X) / 2.0f,
m_Controlled.GetBoundingBox().Max.Y + 5.0f,
(m_Controlled.GetBoundingBox().Max.Z + m_Controlled.GetBoundingBox().Min.Z) / 2.0f);
//Return control to actor
m_Actor.SetVisibility(true);
m_Controlled = m_Actor;
} else {
//Get the ship below actor
Ship Below = GetShipBelowActor();
//If a ship exist
if (Below != null) {
//Set as controlled
m_Controlled = Below;
//Turn off actor
m_Actor.SetVisibility(false);
}
}
}
}
break;
#endregion
#region AI controlled BFS
case Player.BFS:
//Create iterator if not exist
if (m_IteratorStack.Count <= 0) m_IteratorStack.Push((int)Direction.NegativeY);
//If
if (m_Controlled == null || !((Ship)m_Controlled).IsMoving()) {
//Get stack info
int i = (m_IteratorStack.Peek() - (int)Direction.NegativeY) / 5;
int j = m_IteratorStack.Peek() - (i * 5);
m_IteratorStack.Pop();
//While there's no moving block and iterator hasn't finished
while (m_Controlled == null && (i * 5) + j < (m_Ships.Count * 5) + (int)Direction.NegativeY) {
while (m_Controlled == null && j <= (int)Direction.PositiveY) {
//If the ship contains a movement
if (m_Ships[i].GetBackDirection() != (Direction)j) {
if (m_Ships[i].GetAvailableMovement().Contains((Direction)j)) {
//Move and Set as active
m_Controlled = m_Ships[i];
m_ShipStack.Push(m_Ships[i]);
m_Ships[i].Move((Direction)j);
m_Depth++;
//Save stack
j++;
if (j > (int)Direction.PositiveY) {
j = (int)Direction.NegativeY;
i++;
}
m_IteratorStack.Push((i * 5) + j);
}
}
//Next direction
j++;
}
//Reset j
j = (int)Direction.NegativeY;
//Next
i++;
}
//If has iterated through all
if (m_Controlled == null && i >= m_Ships.Count) {
//Increase max depth if at root
if (m_Depth == 0) m_MaxDepth++;
else {
//Return via last ship
m_Controlled = m_ShipStack.Pop();
((Ship)m_Controlled).Return();
m_Depth--;
}
}
}
//If moving ship exist
if (m_Controlled != null) {
//Updates
m_Controlled.Update(time);
//If not moving
if (!((Ship)m_Controlled).IsMoving()) {
//If maximum depth
if (m_Depth >= m_MaxDepth) {
//Find current state in list
bool Exist = false;
GameData CurrentState = new GameData();
foreach (Ship ship in m_Ships) CurrentState.AddShip(ship);
foreach (GameData state in m_VisitedList) {
if (state.Equals(CurrentState)) Exist = true;
}
//If not exist
if (!Exist) m_VisitedList.Add(CurrentState);
((Ship)m_Controlled).Return();
m_ShipStack.Pop();
m_Depth--;
} else {
//If returning, no longer returning, otherwise, add a stack
if (((Ship)m_Controlled).Returning) ((Ship)m_Controlled).Returning = false;
else m_IteratorStack.Push((int)Direction.NegativeY);
//Find a new ship
m_Controlled = null;
}
//Update board
CreateBoard();
UpdateBoard();
}
}
break;
#endregion
#region AI controlled DFS
case Player.DFS:
//Create iterator if not exist
if (m_IteratorStack.Count <= 0) m_IteratorStack.Push((int)Direction.NegativeY);
if (m_Controlled == null || !((Ship)m_Controlled).IsMoving()) {
//Get stack info
int x = (m_IteratorStack.Peek() - (int) Direction.NegativeY)/5;
int y = m_IteratorStack.Peek() - (x*5);
m_IteratorStack.Pop();
//While there's no moving block and iterator hasn't finished
while (m_Controlled == null && (x*5) + y < (m_Ships.Count*5) + (int) Direction.NegativeY) {
while (m_Controlled == null && y <= (int) Direction.PositiveY) {
//If the ship contains a movement
if (m_Ships[x].GetBackDirection() != (Direction) y) {
if (m_Ships[x].GetAvailableMovement().Contains((Direction) y)) {
//Move and Set as active
m_Controlled = m_Ships[x];
m_ShipStack.Push(m_Ships[x]);
m_Ships[x].Move((Direction) y);
Console.WriteLine(m_Ships[x].GetBackDirection());
//Save stack
y++;
if (y > (int) Direction.PositiveY) {
y = (int) Direction.NegativeY;
x++;
}
m_IteratorStack.Push((x*5) + y);
}
}
//Next direction
y++;
}
//Reset y
y = (int) Direction.NegativeY;
//Next
x++;
}
//If has iterated through all
if (m_Controlled == null && x >= m_Ships.Count) {
//Return via last ship
m_Controlled = m_ShipStack.Pop();
((Ship)m_Controlled).Return();
}
}
//If moving ship exist
if (m_Controlled != null) {
//Updates
m_Controlled.Update(time);
//If not moving
if (!((Ship)m_Controlled).IsMoving()) {
//Update board
CreateBoard();
UpdateBoard();
//If returning, no longer returning, otherwise, add a stack
if (((Ship)m_Controlled).Returning) {
((Ship)m_Controlled).Returning = false;
//Find a new ship
m_Controlled = null;
}
else {
//Find current state in list
bool Exist = false;
GameData CurrentState = new GameData();
foreach (Ship ship in m_Ships) CurrentState.AddShip(ship);
foreach (GameData state in m_VisitedList) {
if (state.Equals(CurrentState)) Exist = true;
}
//If exist
if (Exist) {
((Ship)m_Controlled).Return();
m_ShipStack.Pop();
}
else {
m_VisitedList.Add(CurrentState);
m_IteratorStack.Push((int)Direction.NegativeY);
//Find a new ship
m_Controlled = null;
}
}
}
}
break;
#endregion
}
//Updating
#region Entity updating
//If camera is not bird view
if (m_ActiveCamera != m_BirdsView && (m_Player == Player.Klotski || m_Player == Player.Storm)) {
//Ensure controlled entity exist
if (m_Controlled != null) {
//Set active camera
m_ActiveCamera = m_Controlled.GetCamera();
//Update controlled entity only
m_Controlled.UpdateControl(time);
m_Controlled.Update(time);
}
//Update life bar
m_LifeBar.SetLife(m_Actor.GetLife());
m_LifeBar.Invalidate();
//If actor dies
if (m_Actor.GetLife() <= 0) {
//Create parameter
object[] Parameters = new object[4];
Parameters[0] = -1;
Parameters[1] = new TimeSpan();
Parameters[2] = 0;
Parameters[3] = 0;
//Go to gameover state
Global.StateManager.GoTo(StateID.GameOver, Parameters, true);
}
}
#endregion
UpdateCamera();
#region Board updating
//If currently controlling a ship
if (m_Controlled is Ship) {
//If moving, prepare for board update
if ((m_Controlled as Ship).IsMoving()) m_ReadyToUpdate = true;
else if (m_ReadyToUpdate) {
//Update board
CreateBoard();
UpdateBoard();
//No longer need to update board
m_ReadyToUpdate = false;
}
}
#endregion
//if escape is pressed
if (InputManager.Keyboard.KeyPushed(Keys.Escape)) {
//Save actor's data if exist
if (m_Actor != null) m_Actor.SaveState();
//Go to pause state
object[] Parameters = new object[1];
Parameters[0] = false;
if (m_Player == Player.Storm) Parameters[0] = true;
Global.StateManager.GoTo(StateID.Pause, Parameters);
}
}
}
/// <summary>
/// State Game class constructor.
/// </summary>
public StateGame(Player player, GameData data)
: base(StateID.Game)
{
//Initialize variable
m_Data = data;
m_Player = player;
m_Victory = false;
m_Initialized = false;
m_ReadyToUpdate = false;
m_BoardWidth = 0;
m_BoardHeight = 0;
m_IteratorStack = new Stack<int>();
m_ShipStack = new Stack<Ship>();
m_VisitedList = new List<GameData>();
//Empties variables
m_Depth = 0;
m_MaxDepth = 0;
m_Sky = null;
m_Actor = null;
m_King = null;
m_Ships = null;
m_Board = null;
m_SkyLayer = null;
m_BirdsView = null;
m_ActiveCamera = null;
m_Controlled = null;
m_LifeBar = null;
m_Timer = null;
}
