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using System;
using System.Windows;
using System.Collections.Generic;
using System.Threading;
using System.Diagnostics;
using System.Text;
namespace Entelect.BattleCity.Challenge
{
public class GameInProgress
{
private static ChallengeService.action _nullAction = ChallengeService.action.NONE;
private ChallengeService.ChallengeClient _service;
private ChallengeService.game _currentState;
private ChallengeService.player _me;
private ChallengeService.player _enemy;
private BoardCell[][] _board;
private AiAgent _tank1Ai;
private AiAgent _tank2Ai;
private Stopwatch _stepTimer;
public GameInProgress(ChallengeService.ChallengeClient service, ChallengeService.state?[][] board)
{
_service = service;
_board = getBoardCellArrayFromServiceStates(board);
updateGameStatus(true);
_board[_me.@base.x][_me.@base.y] = BoardCell.BASE;
_board[_enemy.@base.x][_enemy.@base.y] = BoardCell.BASE;
_tank1Ai = new AiAgent(_me.units[0].id, false);
_tank2Ai = new AiAgent(_me.units[1].id, true);
drawBoard();
}
public void run()
{
while (true)
{
if (_currentState.millisecondsToNextTick-_stepTimer.ElapsedMilliseconds < 0)
{
Console.Error.WriteLine("Waiting for next tick. Milliseconds to next tick on last update: {0}. Elapsed milliseconds since then: {1}.", _currentState.millisecondsToNextTick, _stepTimer.ElapsedMilliseconds);
updateGameStatus();
continue;
}
makeNextMove();
waitForNextTick();
updateGameStatus();
}
}
private void makeNextMove()
{
Move tank1Move = _tank1Ai.GetBestMove(_currentState, _board, _me, _enemy);
Move tank2Move = _tank2Ai.GetBestMove(_currentState, _board, _me, _enemy);
sendMovesToService(tank1Move, tank2Move);
}
private void sendMovesToService(Move tank1Move, Move tank2Move)
{
if (tank1Move != null && tank2Move != null)
{
Console.WriteLine("Actions chosen for two tanks");
Console.WriteLine(tank1Move.ToString());
Console.WriteLine(tank2Move.ToString());
_service.setActions(tank1Move.Action, tank2Move.Action);
}
else if (tank1Move != null)
{
Console.WriteLine("Actions chosen for first tank only");
Console.WriteLine(tank1Move.ToString());
_service.setAction(tank1Move.Tank, tank1Move.Action);
}
else if (tank2Move != null)
{
Console.WriteLine("Actions chosen for second tank only");
Console.WriteLine(tank2Move.ToString());
_service.setAction(tank2Move.Tank, tank2Move.Action);
}
else
{
Console.WriteLine("No tanks to set actions for");
}
}
private void waitForNextTick()
{
var sleepTime = TimeSpan.FromMilliseconds(_currentState.millisecondsToNextTick-_stepTimer.ElapsedMilliseconds+500);
if (sleepTime.Ticks < 0L)
{
Console.Error.WriteLine("ERROR: Gone passed the next tick time");
}
else
{
Console.WriteLine("Sleeping for {0}ms", sleepTime.Milliseconds);
try
{
Thread.Sleep(sleepTime);
}
catch (Exception ex)
{
Console.Error.WriteLine("Exception thrown while waiting for next tick");
Console.Error.WriteLine("Exception message: "+ ex.Message);
}
Console.WriteLine("Time since last update after sleep: {0}ms", _stepTimer.ElapsedMilliseconds);
}
}
private void updateGameStatus(bool firstTime = false)
{
if (firstTime)
{
_currentState = _service.getStatus();
}
else
{
var previousTick = _currentState.currentTick;
Console.WriteLine("Updating game status. Current tick is {0}", previousTick);
while (previousTick == _currentState.currentTick)
{
_currentState = _service.getStatus();
if (previousTick == _currentState.currentTick)
{
Console.WriteLine("Tried to retrieve new status before next tick. Current tick is {0}. Last tick is {1}.", _currentState.currentTick, previousTick);
}
}
}
_stepTimer = Stopwatch.StartNew();
bool meFound = false;
bool enemyFound = false;
foreach (ChallengeService.player player in _currentState.players)
{
if (player.name.Equals(_currentState.playerName))
{
_me = player;
meFound = true;
}
else
{
_enemy = player;
enemyFound = true;
}
}
if (!meFound)
{
Console.Error.WriteLine("Logged in player was not found");
}
if (!enemyFound)
{
Console.Error.WriteLine("Logged in opponent was not found");
}
}
private void drawBoard()
{
for (int x = 0; x < _board.Length; ++x)
{
var stringBoard = new StringBuilder();
for (int y = 0; y < _board[x].Length; ++y)
{
switch (_board[x][y])
{
case BoardCell.EMPTY:
stringBoard.Append(' ');
break;
case BoardCell.WALL:
stringBoard.Append('#');
break;
case BoardCell.OUT_OF_BOUNDS:
stringBoard.Append('O');
break;
case BoardCell.BASE:
stringBoard.Append('@');
break;
default:
stringBoard.Append('!');
break;
}
}
Console.WriteLine(stringBoard.ToString());
}
}
private BoardCell[][] getBoardCellArrayFromServiceStates(ChallengeService.state?[][] stateBoard)
{
BoardCell[][] newBoard = new BoardCell[stateBoard.Length][];
for (int x = 0; x < stateBoard.Length; ++x)
{
newBoard[x] = new BoardCell[stateBoard[x].Length];
for (int y = 0; y < stateBoard[x].Length; ++y)
{
switch (stateBoard[x][y])
{
case null:
case ChallengeService.state.NONE:
case ChallengeService.state.EMPTY:
newBoard[x][y] = BoardCell.EMPTY;
break;
case ChallengeService.state.FULL:
newBoard[x][y] = BoardCell.WALL;
break;
case ChallengeService.state.OUT_OF_BOUNDS:
newBoard[x][y] = BoardCell.OUT_OF_BOUNDS;
break;
default:
newBoard[x][y] = BoardCell.OUT_OF_BOUNDS;
break;
}
}
}
return newBoard;
}
}
}
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