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405 lines
10 KiB
405 lines
10 KiB
namespace Oculus.Platform.Samples.VrBoardGame
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{
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using UnityEngine;
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using UnityEngine.UI;
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// This is the primary class that implements the game logic.
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public class GameController : MonoBehaviour
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{
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// instance of the object interfacing with the matchmaking service
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[SerializeField] private MatchmakingManager m_matchmaking = null;
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[SerializeField] private GameBoard m_board = null;
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[SerializeField] private GamePiece m_pieceA = null;
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[SerializeField] private GamePiece m_pieceB = null;
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[SerializeField] private GamePiece m_powerPiece = null;
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// colors for the various states of the selectable games pieces
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[SerializeField] private Color m_unusableColor = Color.white;
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[SerializeField] private Color m_unselectedColor = Color.white;
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[SerializeField] private Color m_selectedColor = Color.white;
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[SerializeField] private Color m_highlightedColor = Color.white;
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[SerializeField] private Text m_ballCountText = null;
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[SerializeField] private Text m_player0Text = null;
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[SerializeField] private Text m_player1Text = null;
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private enum GameState {
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None,
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PracticingMyTurn, PracticingAiTurn,
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OnlineMatchMyTurn, OnlineMatchRemoteTurn
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}
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private GameState m_state;
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// the game piece the player is currently looking at
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private GamePiece m_interestedPiece;
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// the piece the player selected with the Fire button
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private GamePiece m_selectedPiece;
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// the piece that would be placed if the player pressed the Fire button
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private GamePiece m_proposedPiece;
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// how many IAP power-balls the user has
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private uint m_powerBallcount;
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// the name of the current opponent
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private string m_opponentName;
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void Start()
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{
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TransitionToState(GameState.None);
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UpdateScores();
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}
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void Update()
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{
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PerFrameStateUpdate();
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}
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#region Game State
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private void TransitionToState(GameState state)
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{
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m_state = state;
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UpdateGamePieceColors();
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}
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private void TransitionToNextState()
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{
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if (!m_board.IsFull())
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{
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switch (m_state)
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{
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case GameState.PracticingAiTurn:
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TransitionToState(GameState.PracticingMyTurn);
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break;
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case GameState.PracticingMyTurn:
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TransitionToState(GameState.PracticingAiTurn);
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break;
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case GameState.OnlineMatchRemoteTurn:
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TransitionToState(GameState.OnlineMatchMyTurn);
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break;
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case GameState.OnlineMatchMyTurn:
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TransitionToState(GameState.OnlineMatchRemoteTurn);
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break;
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}
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}
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else
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{
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switch (m_state)
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{
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case GameState.OnlineMatchRemoteTurn:
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case GameState.OnlineMatchMyTurn:
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m_matchmaking.EndMatch(m_board.GetPlayerScore(0), m_board.GetPlayerScore(1));
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break;
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}
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TransitionToState(GameState.None);
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}
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}
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private void PerFrameStateUpdate()
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{
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switch (m_state)
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{
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case GameState.PracticingAiTurn:
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// don't move immediately to give the AI time to 'think'
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if (Random.Range(1, 100) < 3)
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{
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MakeAIMove(1);
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}
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break;
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case GameState.PracticingMyTurn:
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case GameState.OnlineMatchMyTurn:
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if (Input.GetButton("Fire1"))
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{
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TrySelectPiece();
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TryPlacePiece();
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}
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break;
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}
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}
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#endregion
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#region Practicing with an AI Player
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public void PracticeButtonPressed()
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{
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m_opponentName = "* AI *";
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switch (m_state)
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{
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case GameState.OnlineMatchMyTurn:
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case GameState.OnlineMatchRemoteTurn:
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m_matchmaking.EndMatch(m_board.GetPlayerScore(0), m_board.GetPlayerScore(1));
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break;
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}
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m_board.Reset();
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// randomly decised whether the player or AI goes first
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if (Random.Range(0, 2) == 1)
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{
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TransitionToState(GameState.PracticingMyTurn);
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}
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else
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{
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TransitionToState(GameState.PracticingAiTurn);
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}
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UpdateScores();
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}
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private void MakeAIMove(int player)
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{
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bool moved = false;
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// pick a random search start position
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int rx = Random.Range(0, GameBoard.LENGTH_X - 1);
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int ry = Random.Range(0, GameBoard.LENGTH_Y - 1);
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// from (rx,ry) search of an available move
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for (int i = 0; i < GameBoard.LENGTH_X && !moved; i++)
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{
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for (int j = 0; j < GameBoard.LENGTH_Y && !moved; j++)
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{
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int x = (rx + i) % GameBoard.LENGTH_X;
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int y = (ry + j) % GameBoard.LENGTH_Y;
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// first try to place a piece on the current position
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if (m_board.CanPlayerMoveToPostion(x, y))
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{
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GamePiece p = Random.Range(0, 2) == 0 ? m_pieceA : m_pieceB;
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m_board.AddPiece(player, p.Prefab, x, y);
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moved = true;
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}
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// a random percentage of the time, try to powerup this position
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else if (m_board.CanPlayerPowerUpPosition(x, y) && Random.Range(0, 8) < 2)
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{
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m_board.AddPowerPiece(player, m_powerPiece.Prefab, x, y);
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moved = true;
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}
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}
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}
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if (moved)
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{
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UpdateScores();
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TransitionToNextState();
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}
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}
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#endregion
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#region Playing Online Match
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// called from the MatchmakingManager was a successly online match is made
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public void StartOnlineMatch (string opponentName, bool localUserGoesFirst)
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{
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m_board.Reset();
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m_opponentName = opponentName;
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if (localUserGoesFirst)
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{
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TransitionToState(GameState.OnlineMatchMyTurn);
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}
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else
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{
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TransitionToState(GameState.OnlineMatchRemoteTurn);
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}
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UpdateScores();
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}
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// called from the Matchmaking Manager when the remote users their next move
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public void MakeRemoteMove(GamePiece.Piece piece, int x, int y)
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{
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GameObject prefab = m_pieceA.PrefabFor(piece);
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if (piece == GamePiece.Piece.PowerBall)
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{
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m_board.AddPowerPiece(1, prefab, x, y);
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}
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else
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{
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m_board.AddPiece(1, prefab, x, y);
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}
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UpdateScores();
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}
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// called from the MatchmakingManager when the local user becomes the room
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// owner and thus it's safe for the local user to make their move
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public void MarkRemoteTurnComplete()
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{
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if (m_state == GameState.OnlineMatchRemoteTurn)
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{
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TransitionToNextState();
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}
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}
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// the match ended from a player leaving before the board was complete
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public void RemoteMatchEnded()
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{
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m_matchmaking.EndMatch(m_board.GetPlayerScore(0), m_board.GetPlayerScore(1));
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}
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#endregion
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#region Selecting and Placing a Game Place
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public void StartedLookingAtPiece(GamePiece piece)
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{
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m_interestedPiece = piece;
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UpdateGamePieceColors();
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}
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public void StoppedLookingAtPiece()
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{
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m_interestedPiece = null;
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UpdateGamePieceColors();
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}
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// This method is used to display an example piece where the player is looking
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// so they know what to expect when they press the Fire button.
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public void StartedLookingAtPosition(BoardPosition position)
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{
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if (m_state != GameState.OnlineMatchMyTurn && m_state != GameState.PracticingMyTurn)
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return;
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GamePiece newPiece = null;
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if ((m_selectedPiece == m_pieceA || m_selectedPiece == m_pieceB) &&
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m_board.CanPlayerMoveToPostion(position.x, position.y))
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{
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newPiece = m_board.AddProposedPiece(m_selectedPiece.Prefab, position);
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}
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else if (m_selectedPiece == m_powerPiece &&
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m_board.CanPlayerPowerUpPosition(position.x, position.y))
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{
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newPiece = m_board.AddProposedPowerPiece(m_selectedPiece.Prefab, position);
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}
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if (newPiece != null)
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{
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if (m_proposedPiece != null)
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{
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Destroy(m_proposedPiece.gameObject);
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}
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m_proposedPiece = newPiece;
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}
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}
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public void ClearProposedMove()
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{
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if (m_proposedPiece != null)
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{
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Destroy(m_proposedPiece.gameObject);
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}
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}
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public void TrySelectPiece()
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{
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if (m_interestedPiece == m_pieceA || m_interestedPiece == m_pieceB)
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{
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m_selectedPiece = m_interestedPiece;
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}
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else if (m_interestedPiece == m_powerPiece &&
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(m_powerBallcount > 0 || m_state == GameState.PracticingMyTurn))
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{
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m_selectedPiece = m_interestedPiece;
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}
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UpdateGamePieceColors();
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}
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public void TryPlacePiece()
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{
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if (m_proposedPiece == null)
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return;
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var position = m_proposedPiece.Position;
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switch(m_proposedPiece.Type)
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{
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case GamePiece.Piece.A:
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case GamePiece.Piece.B:
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m_board.AddPiece(0, m_proposedPiece.Prefab, position.x, position.y);
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break;
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case GamePiece.Piece.PowerBall:
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m_board.AddPowerPiece(0, m_proposedPiece.Prefab, position.x, position.y);
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break;
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}
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Destroy(m_proposedPiece.gameObject);
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if (m_state == GameState.OnlineMatchMyTurn)
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{
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m_matchmaking.SendLocalMove(m_proposedPiece.Type, position.x, position.y);
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}
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UpdateScores();
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TransitionToNextState();
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}
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#endregion
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#region UI
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public void QuitButtonPressed()
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{
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UnityEngine.Application.Quit();
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}
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public void AddPowerballs(uint count)
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{
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m_powerBallcount += count;
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m_ballCountText.text = "x" + m_powerBallcount.ToString();
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}
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private void UpdateScores()
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{
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m_player0Text.text = string.Format("{0}\n\n{1}",
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PlatformManager.MyOculusID, m_board.GetPlayerScore(0));
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m_player1Text.text = string.Format("{0}\n\n{1}",
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m_opponentName, m_board.GetPlayerScore(1));
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}
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private void UpdateGamePieceColors()
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{
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switch (m_state)
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{
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case GameState.None:
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case GameState.PracticingAiTurn:
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case GameState.OnlineMatchRemoteTurn:
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m_pieceA.GetComponent<Renderer>().material.color = m_unusableColor;
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m_pieceB.GetComponent<Renderer>().material.color = m_unusableColor;
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m_powerPiece.GetComponent<Renderer>().material.color = m_unusableColor;
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if (m_proposedPiece != null)
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{
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Destroy(m_proposedPiece.gameObject);
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}
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break;
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case GameState.PracticingMyTurn:
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case GameState.OnlineMatchMyTurn:
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m_pieceA.GetComponent<Renderer>().material.color = m_unselectedColor;
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m_pieceB.GetComponent<Renderer>().material.color = m_unselectedColor;
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m_powerPiece.GetComponent<Renderer>().material.color = m_unselectedColor;
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if (m_interestedPiece == m_pieceA || m_interestedPiece == m_pieceB ||
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m_interestedPiece == m_powerPiece)
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{
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m_interestedPiece.GetComponent<Renderer>().material.color = m_highlightedColor;
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}
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if (m_selectedPiece != null)
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{
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m_selectedPiece.GetComponent<Renderer>().material.color = m_selectedColor;
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}
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break;
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}
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}
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#endregion
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}
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}
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