--- /dev/null
+#include "game.h"
+
+using namespace std;
+
+
+
+Game* Game::theGame = NULL;
+bool Game::gameCreated = false;
+
+Game::Game(const char * redPath, const char * bluePath, const bool enableGraphics, double newStallTime, const bool allowIllegal, FILE * newLog, const Piece::Colour & newReveal, int newMaxTurns, bool newPrintBoard) : red(NULL), blue(NULL), turn(Piece::RED), theBoard(10,10), graphicsEnabled(enableGraphics), stallTime(newStallTime), allowIllegalMoves(allowIllegal), log(newLog), reveal(newReveal), turnCount(0), input(NULL), maxTurns(newMaxTurns), printBoard(newPrintBoard)
+{
+ gameCreated = false;
+ if (gameCreated)
+ {
+ fprintf(stderr, "Game::Game - Error - Tried to create more than one Game!\n");
+ exit(EXIT_FAILURE);
+ }
+ gameCreated = true;
+ Game::theGame = this;
+ signal(SIGPIPE, Game::HandleBrokenPipe);
+
+
+ if (graphicsEnabled && (!Graphics::Initialised()))
+ Graphics::Initialise("Stratego", theBoard.Width()*32, theBoard.Height()*32);
+
+ if (strcmp(redPath, "human") == 0)
+ red = new Human_Controller(Piece::RED, graphicsEnabled);
+ else
+ red = new AI_Controller(Piece::RED, redPath);
+
+
+ if (strcmp(bluePath, "human") == 0)
+ blue = new Human_Controller(Piece::BLUE, graphicsEnabled);
+ else
+ blue = new AI_Controller(Piece::BLUE, bluePath);
+
+
+}
+
+Game::Game(const char * fromFile, const bool enableGraphics, double newStallTime, const bool allowIllegal, FILE * newLog, const Piece::Colour & newReveal, int newMaxTurns, bool newPrintBoard) : red(NULL), blue(NULL), turn(Piece::RED), theBoard(10,10), graphicsEnabled(enableGraphics), stallTime(newStallTime), allowIllegalMoves(allowIllegal), log(newLog), reveal(newReveal), turnCount(0), input(NULL), maxTurns(newMaxTurns), printBoard(newPrintBoard)
+{
+ gameCreated = false;
+ if (gameCreated)
+ {
+ fprintf(stderr, "Game::Game - Error - Tried to create more than one Game!\n");
+ exit(EXIT_FAILURE);
+ }
+ gameCreated = true;
+ Game::theGame = this;
+ signal(SIGPIPE, Game::HandleBrokenPipe);
+
+
+ if (graphicsEnabled && (!Graphics::Initialised()))
+ Graphics::Initialise("Stratego", theBoard.Width()*32, theBoard.Height()*32);
+
+ input = fopen(fromFile, "r");
+
+ red = new FileController(Piece::RED, input);
+ blue = new FileController(Piece::BLUE, input);
+
+
+}
+
+Game::~Game()
+{
+
+ delete red;
+ delete blue;
+
+ if (log != NULL && log != stdout && log != stderr)
+ fclose(log);
+
+ if (input != NULL && input != stdin)
+ fclose(input);
+}
+
+/**
+ * Attempts to setup the board and controllers
+ * @param redName the name of the red AI
+ * @param blueName the name of the blue AI
+ * @returns A colour, indicating if there were any errors
+ Piece::NONE indicates no errors
+ Piece::BOTH indicates errors with both AI
+ Piece::RED / Piece::BLUE indicates an error with only one of the two AI
+ */
+Piece::Colour Game::Setup(const char * redName, const char * blueName)
+{
+
+ if (!red->Valid())
+ {
+ logMessage("Controller for Player RED is invalid!\n");
+ if (!red->HumanController())
+ logMessage("Check that program \"%s\" exists and has executable permissions set.\n", redName);
+ }
+ if (!blue->Valid())
+ {
+ logMessage("Controller for Player BLUE is invalid!\n");
+ if (!blue->HumanController())
+ logMessage("Check that program \"%s\" exists and has executable permissions set.\n", blueName);
+ }
+ if (!red->Valid())
+ {
+ if (!blue->Valid())
+ return Piece::BOTH;
+ return Piece::RED;
+ }
+ else if (!blue->Valid())
+ {
+ return Piece::BLUE;
+ }
+
+ for (int y = 4; y < 6; ++y)
+ {
+ for (int x = 2; x < 4; ++x)
+ {
+ theBoard.AddPiece(x,y,Piece::BOULDER, Piece::NONE);
+ }
+ for (int x = 6; x < 8; ++x)
+ {
+ theBoard.AddPiece(x,y,Piece::BOULDER, Piece::NONE);
+ }
+ }
+
+
+ MovementResult redSetup = red->Setup(blueName);
+ MovementResult blueSetup = blue->Setup(redName);
+
+
+ Piece::Colour result = Piece::NONE;
+ if (redSetup != MovementResult::OK)
+ {
+ if (blueSetup != MovementResult::OK)
+ {
+ logMessage("BOTH players give invalid setup!\n");
+ result = Piece::BOTH;
+ }
+ else
+ {
+ //logMessage("Player RED gave an invalid setup!\n");
+ result = Piece::RED;
+ }
+
+ }
+ else if (blueSetup != MovementResult::OK)
+ {
+ //logMessage("Player BLUE gave an invalid setup!\n");
+ result = Piece::BLUE;
+ }
+
+
+ logMessage("%s RED SETUP\n", red->name.c_str());
+ if (redSetup == MovementResult::OK)
+ {
+ for (int y=0; y < 4; ++y)
+ {
+ for (int x=0; x < theBoard.Width(); ++x)
+ {
+ if (theBoard.GetPiece(x, y) != NULL)
+ logMessage("%c", Piece::tokens[(int)(theBoard.GetPiece(x, y)->type)]);
+ else
+ logMessage(".");
+ }
+ logMessage("\n");
+ }
+ }
+ else
+ {
+ logMessage("INVALID!\n");
+ }
+
+ logMessage("%s BLUE SETUP\n", blue->name.c_str());
+ if (blueSetup == MovementResult::OK)
+ {
+ for (int y=0; y < 4; ++y)
+ {
+ for (int x=0; x < theBoard.Width(); ++x)
+ {
+ if (theBoard.GetPiece(x, theBoard.Height()-4+y) != NULL)
+ logMessage("%c", Piece::tokens[(int)(theBoard.GetPiece(x, theBoard.Height()-4+y)->type)]);
+ else
+ logMessage(".");
+ }
+ logMessage("\n");
+ }
+ }
+ else
+ {
+ logMessage("INVALID!\n");
+ }
+
+
+ return result;
+
+}
+
+void Game::Wait(double wait)
+{
+ if (wait <= 0)
+ return;
+
+ TimerThread timer(wait*1000000); //Wait in seconds
+ timer.Start();
+
+ if (!graphicsEnabled)
+ {
+ while (!timer.Finished());
+ timer.Stop();
+ return;
+ }
+
+
+ while (!timer.Finished())
+ {
+ SDL_Event event;
+ while (SDL_PollEvent(&event))
+ {
+ switch (event.type)
+ {
+ case SDL_QUIT:
+ timer.Stop();
+ exit(EXIT_SUCCESS);
+ break;
+ }
+ }
+ }
+ timer.Stop();
+
+}
+
+void Game::HandleBrokenPipe(int sig)
+{
+ if (theGame == NULL)
+ {
+ fprintf(stderr, "ERROR - Recieved SIGPIPE during game exit!\n");
+ exit(EXIT_FAILURE);
+ }
+ if (theGame->turn == Piece::RED)
+ {
+ theGame->logMessage("Game ends on RED's turn - REASON: ");
+ theGame->blue->Message("DEFAULT");
+ }
+ else if (theGame->turn == Piece::BLUE)
+ {
+
+ theGame->logMessage("Game ends on BLUE's turn - REASON: ");
+ theGame->red->Message("DEFAULT");
+ }
+ else
+ {
+ theGame->logMessage("Game ends on ERROR's turn - REASON: ");
+
+ }
+
+ theGame->logMessage("SIGPIPE - Broken pipe (AI program may have segfaulted)\n");
+
+ if (Game::theGame->printBoard)
+ Game::theGame->theBoard.PrintPretty(stdout, Piece::BOTH);
+
+ if (Game::theGame->graphicsEnabled && theGame->log == stdout)
+ {
+ theGame->logMessage("CLOSE WINDOW TO EXIT\n");
+ Game::theGame->theBoard.Draw(Piece::BOTH);
+ while (true)
+ {
+ SDL_Event event;
+ while (SDL_PollEvent(&event))
+ {
+ switch (event.type)
+ {
+ case SDL_QUIT:
+ exit(EXIT_SUCCESS);
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (theGame->log == stdout)
+ {
+ theGame->logMessage( "PRESS ENTER TO EXIT\n");
+ theGame->theBoard.Print(theGame->log);
+ while (fgetc(stdin) != '\n');
+ }
+ }
+
+
+ exit(EXIT_SUCCESS);
+}
+
+void Game::PrintEndMessage(const MovementResult & result)
+{
+ if (turnCount == 0)
+ {
+ logMessage("Game ends in the SETUP phase - REASON: ");
+ }
+ else
+ {
+ if (turn == Piece::RED)
+ {
+ logMessage("Game ends on RED's turn - REASON: ");
+ }
+ else if (turn == Piece::BLUE)
+ {
+ logMessage("Game ends on BLUE's turn - REASON: ");
+ }
+ else
+ {
+ logMessage("Game ends on ERROR's turn - REASON: ");
+
+ }
+ }
+ switch (result.type)
+ {
+ case MovementResult::OK:
+ logMessage("Status returned OK, unsure why game halted...\n");
+ break;
+ case MovementResult::DIES:
+ logMessage("Status returned DIES, unsure why game halted...\n");
+ break;
+ case MovementResult::KILLS:
+ logMessage("Status returned KILLS, unsure why game halted...\n");
+ break;
+ case MovementResult::BOTH_DIE:
+ logMessage("Status returned BOTH_DIE, unsure why game halted...\n");
+ break;
+ case MovementResult::NO_BOARD:
+ logMessage("Board does not exit?!\n");
+ break;
+ case MovementResult::INVALID_POSITION:
+ logMessage("Coords outside board\n");
+ break;
+ case MovementResult::NO_SELECTION:
+ logMessage("Move does not select a piece\n");
+ break;
+ case MovementResult::NOT_YOUR_UNIT:
+ logMessage("Selected piece belongs to other player\n");
+ break;
+ case MovementResult::IMMOBILE_UNIT:
+ logMessage("Selected piece is not mobile (FLAG or BOMB)\n");
+ break;
+ case MovementResult::INVALID_DIRECTION:
+ logMessage("Selected unit cannot move that way\n");
+ break;
+ case MovementResult::POSITION_FULL:
+ logMessage("Attempted move into square occupied by neutral or allied piece\n");
+ break;
+ case MovementResult::VICTORY:
+ logMessage("Captured the flag\n");
+ break;
+ case MovementResult::BAD_RESPONSE:
+ logMessage("Unintelligable response\n");
+ break;
+ case MovementResult::NO_MOVE:
+ logMessage("Did not make a move (may have exited)\n");
+ break;
+ case MovementResult::COLOUR_ERROR:
+ logMessage("Internal controller error - COLOUR_ERROR\n");
+ break;
+ case MovementResult::ERROR:
+ logMessage("Internal controller error - Unspecified ERROR\n");
+ break;
+ case MovementResult::DRAW_DEFAULT:
+ logMessage("Game declared a draw after %d turns\n", turnCount);
+ break;
+ case MovementResult::DRAW:
+ logMessage("Game declared a draw because neither player has mobile pieces\n");
+ break;
+ case MovementResult::SURRENDER:
+ logMessage("This player has surrendered!\n");
+ break;
+ case MovementResult::BAD_SETUP:
+ switch (turn)
+ {
+ case Piece::RED:
+ logMessage("An illegal setup was made by RED\n");
+ break;
+ case Piece::BLUE:
+ logMessage("An illegal setup was made by BLUE\n");
+ break;
+ case Piece::BOTH:
+ logMessage("An illegal setup was made by BOTH players\n");
+ break;
+ case Piece::NONE:
+ logMessage("Unknown internal error.\n");
+ break;
+ }
+ break;
+
+ }
+
+ if (printBoard)
+ {
+ system("clear");
+ fprintf(stdout, "%d Final State\n", turnCount);
+ theBoard.PrintPretty(stdout, Piece::BOTH);
+ fprintf(stdout, "\n");
+ }
+ if (graphicsEnabled && log == stdout)
+ {
+ logMessage("CLOSE WINDOW TO EXIT\n");
+ theBoard.Draw(Piece::BOTH);
+ while (true)
+ {
+ SDL_Event event;
+ while (SDL_PollEvent(&event))
+ {
+ switch (event.type)
+ {
+ case SDL_QUIT:
+ exit(EXIT_SUCCESS);
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (log == stdout)
+ {
+ logMessage("PRESS ENTER TO EXIT\n");
+ while (fgetc(stdin) != '\n');
+ }
+ }
+
+}
+
+
+
+MovementResult Game::Play()
+{
+
+ MovementResult result = MovementResult::OK;
+ turnCount = 1;
+ string buffer;
+
+ Piece::Colour toReveal = reveal;
+
+
+
+
+
+ red->Message("START");
+
+
+
+ while (!Board::HaltResult(result) && (turnCount < maxTurns || maxTurns < 0))
+ {
+ if (red->HumanController() && blue->HumanController())
+ toReveal = Piece::RED;
+ if (printBoard)
+ {
+ system("clear");
+ if (turnCount == 0)
+ fprintf(stdout, "START:\n");
+ else
+ fprintf(stdout, "%d BLUE:\n", turnCount);
+ theBoard.PrintPretty(stdout, toReveal);
+ fprintf(stdout, "\n\n");
+ }
+
+ if (graphicsEnabled)
+ theBoard.Draw(toReveal);
+
+ turn = Piece::RED;
+ logMessage( "%d RED: ", turnCount);
+ result = red->MakeMove(buffer);
+ red->Message(buffer);
+ blue->Message(buffer);
+ logMessage( "%s\n", buffer.c_str());
+ if (Board::HaltResult(result))
+ break;
+
+ if (stallTime > 0)
+ Wait(stallTime);
+ else
+ ReadUserCommand();
+
+ if (blue->HumanController() && red->HumanController())
+ toReveal = Piece::BLUE;
+ if (printBoard)
+ {
+ system("clear");
+ fprintf(stdout, "%d RED:\n", turnCount);
+ theBoard.PrintPretty(stdout, toReveal);
+ fprintf(stdout, "\n\n");
+ }
+ if (graphicsEnabled)
+ theBoard.Draw(toReveal);
+
+
+
+ turn = Piece::BLUE;
+ logMessage( "%d BLU: ", turnCount);
+ result = blue->MakeMove(buffer);
+ blue->Message(buffer);
+ red->Message(buffer);
+ logMessage( "%s\n", buffer.c_str());
+
+ if (Board::HaltResult(result))
+ break;
+
+
+
+
+
+ if (stallTime > 0)
+ Wait(stallTime);
+ else
+ ReadUserCommand();
+
+ if (theBoard.MobilePieces(Piece::BOTH) == 0)
+ result = MovementResult::DRAW;
+
+ ++turnCount;
+ }
+
+ if ((maxTurns >= 0 && turnCount >= maxTurns) && result == MovementResult::OK)
+ {
+ result = MovementResult::DRAW_DEFAULT;
+ }
+
+
+ return result;
+
+
+
+}
+
+/**
+ * Logs a message to the game's log file if it exists
+ * @param format the format string
+ * @param additional parameters - printed using va_args
+ * @returns the result of vfprintf or a negative number if the log file does not exist
+ */
+int Game::logMessage(const char * format, ...)
+{
+ if (log == NULL)
+ return -666;
+ va_list ap;
+ va_start(ap, format);
+
+ int result = vfprintf(log, format, ap);
+ va_end(ap);
+
+ return result;
+}
+
+/**
+ * Waits for a user command
+ * Currently ignores the command.
+ */
+void Game::ReadUserCommand()
+{
+ fprintf(stdout, "Waiting for user to press enter...\n");
+ string command("");
+ for (char c = fgetc(stdin); c != '\n' && (int)(c) != EOF; c = fgetc(stdin))
+ {
+ command += c;
+ }
+}
+
+MovementResult FileController::QuerySetup(const char * opponentName, std::string setup[])
+{
+
+ char c = fgetc(file);
+ name = "";
+ while (c != ' ')
+ {
+ name += c;
+ c = fgetc(file);
+ }
+
+ while (fgetc(file) != '\n');
+
+ for (int y = 0; y < 4; ++y)
+ {
+ setup[y] = "";
+ for (int x = 0; x < Game::theGame->theBoard.Width(); ++x)
+ {
+ setup[y] += fgetc(file);
+ }
+
+ if (fgetc(file) != '\n')
+ {
+ return MovementResult::BAD_RESPONSE;
+ }
+ }
+ return MovementResult::OK;
+
+
+}
+
+MovementResult FileController::QueryMove(std::string & buffer)
+{
+ char buf[BUFSIZ];
+
+ fgets(buf, sizeof(buf), file);
+ char * s = (char*)(buf);
+ while (*s != ':' && *s != '\0')
+ ++s;
+
+ s += 2;
+
+ buffer = string(s);
+ return MovementResult::OK;
+}
+
+
git.ucc.asn.au / progcomp2012.git / blobdiff
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