--- /dev/null
+
+
+#include "stratego.h"
+
+using namespace std;
+
+/**
+ * Static variables
+ */
+
+//nothing, boulder, flag, spy, scout, miner, sergeant, lietenant, captain, major, colonel, general, marshal, bomb, error
+char Piece::tokens[] = {'.','*','F','s','9','8','7','6','5','4','3','2','1','B','?'};
+int Piece::maxUnits[] = {0,0,1,1,8,5,4,4,4,3,2,1,1,6,0};
+
+
+
+
+Piece::TextureManager Piece::textures;
+
+
+
+
+Piece::TextureManager::~TextureManager()
+{
+ Array<Texture*>::Iterator i(*this);
+ while (i.Good())
+ {
+ delete (*i);
+ ++i;
+ }
+}
+
+Texture & Piece::TextureManager::operator[](const LUint & at)
+{
+ while (Array<Texture*>::Size() <= at)
+ {
+ char buffer[BUFSIZ];
+ sprintf(buffer, "images/piece%lu.bmp", Array<Texture*>::Size());
+ Array<Texture*>::Add(new Texture(buffer, false));
+
+ }
+ return *(Array<Texture*>::operator[](at));
+}
+
+
+/**
+ * Gets the type of a piece, based off a character token
+ * @param fromToken - character identifying the piece
+ * @returns The type of the piece
+ */
+Piece::Type Piece::GetType(char fromToken)
+{
+ for (int ii=0; ii <= (int)(Piece::BOMB); ++ii)
+ {
+ if (tokens[ii] == fromToken)
+ {
+ return Type(Piece::NOTHING + ii);
+ }
+ }
+ return Piece::BOULDER;
+}
+
+/**
+ * Construct a new, empty board
+ * @param newWidth - the width of the board
+ * @param newHeight - the height of the board
+ */
+Board::Board(int newWidth, int newHeight) : winner(Piece::NONE), width(newWidth), height(newHeight), board(NULL), pieces()
+{
+ board = new Piece**[width];
+ for (int x=0; x < width; ++x)
+ {
+ board[x] = new Piece*[height];
+ for (int y=0; y < height; ++y)
+ board[x][y] = NULL;
+ }
+}
+
+/**
+ * Cleanup a board
+ */
+Board::~Board()
+{
+ for (int x=0; x < width; ++x)
+ {
+ for (int y=0; y < height; ++y)
+ delete board[x][y];
+ delete [] board[x];
+ }
+}
+
+/**
+ * Print textual representation of the board to a stream
+ * @param stream - the stream to print information to
+ * @param reveal - Pieces matching this colour will have their identify revealed, other pieces will be shown as '#'
+ */
+void Board::Print(FILE * stream, const Piece::Colour & reveal)
+{
+ for (int y=0; y < height; ++y)
+ {
+ for (int x=0; x < width; ++x)
+ {
+ Piece * piece = board[x][y];
+ if (piece == NULL)
+ {
+ fprintf(stream, ".");
+ }
+ else if (piece->colour != Piece::NONE && (piece->colour == reveal || reveal == Piece::BOTH))
+ {
+
+ fprintf(stream, "%c", Piece::tokens[piece->type]);
+
+
+ }
+ else
+ {
+ switch (piece->colour)
+ {
+ case Piece::RED:
+ case Piece::BLUE:
+ fprintf(stream, "#");
+ break;
+ case Piece::NONE:
+ fprintf(stream, "+");
+ break;
+ case Piece::BOTH:
+ fprintf(stream, "$");
+ break;
+ }
+ }
+ }
+ fprintf(stream, "\n");
+ }
+
+}
+
+/**
+ * Print textual representation of the board to a stream
+ * @param stream - the stream to print information to
+ * @param reveal - Pieces matching this colour will have their identify revealed, other pieces will be shown as '#'
+ */
+void Board::PrintPretty(FILE * stream, const Piece::Colour & reveal)
+{
+ for (int y=0; y < height; ++y)
+ {
+ for (int x=0; x < width; ++x)
+ {
+ Piece * piece = board[x][y];
+ if (piece == NULL)
+ {
+ fprintf(stream, ".");
+ }
+ else if (piece->colour != Piece::NONE && (piece->colour == reveal || reveal == Piece::BOTH))
+ {
+ switch (piece->colour)
+ {
+ case Piece::RED:
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,31,40);
+ break;
+ case Piece::BLUE:
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,34,40);
+ break;
+ default:
+ break;
+ }
+ fprintf(stream, "%c", Piece::tokens[piece->type]);
+
+ }
+ else
+ {
+ switch (piece->colour)
+ {
+ case Piece::RED:
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,31,41);
+
+ break;
+ case Piece::BLUE:
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,34,44);
+ break;
+ case Piece::NONE:
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,37,47);
+ break;
+ case Piece::BOTH:
+ //Should never see this
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,1,33,43);
+ break;
+
+ }
+ fprintf(stream, "#");
+
+ }
+ fprintf(stream, "%c[%d;%d;%dm",0x1B,0,7,0);
+ }
+ fprintf(stream, "\n");
+ }
+
+}
+
+
+
+/**
+ * Draw the board state to graphics
+ * @param reveal - Pieces matching this colour will be revealed. All others will be shown as blank coloured squares.
+ */
+void Board::Draw(const Piece::Colour & reveal, bool showRevealed)
+{
+ if (!Graphics::Initialised())
+ {
+ fprintf(stderr, "ERROR - Board::Draw called whilst graphics disabled!!!\n");
+ exit(EXIT_FAILURE);
+
+ }
+
+ Graphics::ClearScreen();
+
+ for (int y=0; y < height; ++y)
+ {
+ for (int x=0; x < width; ++x)
+ {
+ Piece * piece = board[x][y];
+ if (piece == NULL)
+ {
+ //Don't display anything
+
+ }
+ else if ((piece->colour != Piece::NONE && (piece->colour == reveal || reveal == Piece::BOTH))
+ || (piece->beenRevealed && showRevealed))
+ {
+ //Display the piece
+ Piece::textures[(int)(piece->type)].DrawColour(x*32,y*32,0,1, Piece::GetGraphicsColour(piece->colour));
+
+ }
+ else
+ {
+ switch (piece->colour)
+ {
+ case Piece::RED:
+ Piece::textures[(int)(Piece::NOTHING)].DrawColour(x*32,y*32,0,1, Piece::GetGraphicsColour(piece->colour));
+ break;
+ case Piece::BLUE:
+ Piece::textures[(int)(Piece::NOTHING)].DrawColour(x*32,y*32,0,1, Piece::GetGraphicsColour(piece->colour));
+ break;
+ case Piece::NONE:
+ Piece::textures[(int)(Piece::BOULDER)].DrawColour(x*32,y*32,0,1, Piece::GetGraphicsColour(piece->colour));
+ break;
+ case Piece::BOTH:
+ Piece::textures[(int)(Piece::BOULDER)].DrawColour(x*32,y*32,0,1, Piece::GetGraphicsColour(piece->colour));
+ break;
+ }
+ }
+ }
+
+ }
+ Graphics::UpdateScreen();
+
+}
+
+/**
+ * Adds a piece to the board
+ * @param x - x-coord to place the piece at, starting at zero, must be less than board width
+ * @param y - y-coord to place the piece at, starting at zero, must be less than board height
+ * @param newType - the Type of the piece
+ * @param newColour - the Colour of the piece
+ * @returns true if and only if the piece could be successfully added.
+ */
+bool Board::AddPiece(int x, int y, const Piece::Type & newType, const Piece::Colour & newColour)
+{
+ if (board == NULL || x < 0 || y < 0 || x >= width || y >= width || board[x][y] != NULL)
+ return false;
+
+ Piece * piece = new Piece(newType, newColour);
+ board[x][y] = piece;
+
+ pieces.push_back(piece);
+ return true;
+}
+
+/**
+ * Gets a pointer to a piece at a board location
+ * UNUSED
+ * @param x - x-coord of the piece
+ * @param y - y-coord of the piece
+ * @returns pointer to the piece, or NULL if the board location was empty
+ * @throws error if board is null or coords are invalid
+ */
+Piece * Board::GetPiece(int x, int y)
+{
+ assert(board != NULL);
+ assert(x >= 0 && x < width && y >= 0 && y < height);
+ return board[x][y];
+}
+
+/**
+ * Moves a piece at a specified position in the specified direction, handles combat if necessary
+ * @param x - x-coord of the piece
+ * @param y - y-coord of the piece
+ * @param direction - Direction in which to move (UP, DOWN, LEFT or RIGHT)
+ * @param colour - Colour which the piece must match for the move to be valid
+ * @returns A MovementResult which indicates the result of the move - OK is good, VICTORY means that a flag was captured, anything else is an error
+ */
+MovementResult Board::MovePiece(int x, int y, const Direction & direction, int multiplier,const Piece::Colour & colour)
+{
+ if (board == NULL)
+ {
+ return MovementResult(MovementResult::NO_BOARD);
+ }
+ if (!(x >= 0 && x < width && y >= 0 && y < height))
+ {
+ return MovementResult(MovementResult::INVALID_POSITION);
+ }
+ Piece * target = board[x][y];
+ if (target == NULL)
+ {
+ return MovementResult(MovementResult::NO_SELECTION);
+ }
+ if (!(colour == Piece::NONE || target->colour == colour))
+ {
+ return MovementResult(MovementResult::NOT_YOUR_UNIT);
+ }
+ if (target->type == Piece::FLAG || target->type == Piece::BOMB || target->type == Piece::BOULDER)
+ {
+ return MovementResult(MovementResult::IMMOBILE_UNIT);
+ }
+ if (multiplier > 1 && target->type != Piece::SCOUT)
+ {
+ return MovementResult(MovementResult::INVALID_DIRECTION); //Can only move a scout multiple times.
+ }
+ int x2 = x; int y2 = y;
+
+ for (int ii=0; ii < multiplier; ++ii)
+ {
+ switch (direction)
+ {
+ case UP:
+ --y2;
+ break;
+ case DOWN:
+ ++y2;
+ break;
+ case LEFT:
+ --x2;
+ break;
+ case RIGHT:
+ ++x2;
+ break;
+ }
+ if (!(x2 >= 0 && x2 < width && y2 >= 0 && y2 < height))
+ {
+ return MovementResult(MovementResult::INVALID_DIRECTION);
+ }
+ if (ii < multiplier-1 && board[x2][y2] != NULL)
+ {
+ return MovementResult(MovementResult::POSITION_FULL);
+ }
+ }
+ Piece * defender = board[x2][y2];
+ if (defender == NULL)
+ {
+ board[x][y] = NULL;
+ board[x2][y2] = target;
+ }
+ else if (defender->colour != target->colour)
+ {
+ defender->beenRevealed = true;
+ target->beenRevealed = true;
+
+ Piece::Type defenderType = defender->type;
+ Piece::Type attackerType = target->type;
+
+ if (defender->colour == Piece::NONE)
+ {
+ return MovementResult(MovementResult::POSITION_FULL);
+ }
+ if (defender->type == Piece::FLAG)
+ {
+ winner = target->colour;
+ return MovementResult(MovementResult::VICTORY);
+ }
+ else if (defender->type == Piece::BOMB)
+ {
+ if (target->type == Piece::MINER)
+ {
+ RemovePiece(defender);
+ delete defender;
+ board[x][y] = NULL;
+ board[x2][y2] = target;
+ return MovementResult(MovementResult::KILLS, attackerType, defenderType);
+ }
+ else
+ {
+ RemovePiece(defender);
+ RemovePiece(target);
+ delete defender;
+ delete target;
+ board[x][y] = NULL;
+ board[x2][y2] = NULL;
+ return MovementResult(MovementResult::BOTH_DIE, attackerType, defenderType);
+ }
+ }
+ else if (defender->type == Piece::MARSHAL && target->type == Piece::SPY)
+ {
+ RemovePiece(defender);
+ delete defender;
+ board[x][y] = NULL;
+ board[x2][y2] = target;
+ return MovementResult(MovementResult::KILLS, attackerType, defenderType);
+ }
+ else if (target->operator > (*defender))
+ {
+ RemovePiece(defender);
+ delete defender;
+ board[x][y] = NULL;
+ board[x2][y2] = target;
+ return MovementResult(MovementResult::KILLS, attackerType, defenderType);
+ }
+ else if (target->operator==(*defender) && rand() % 2 == 0)
+ {
+ RemovePiece(defender);
+ delete defender;
+ board[x][y] = NULL;
+ board[x2][y2] = target;
+ return MovementResult(MovementResult::KILLS, attackerType, defenderType);
+ }
+ else
+ {
+ RemovePiece(target);
+ delete target;
+ board[x][y] = NULL;
+ return MovementResult(MovementResult::DIES, attackerType, defenderType);
+ }
+ }
+ else
+ {
+ return MovementResult(MovementResult::POSITION_FULL);
+ }
+ return MovementResult(MovementResult::OK);
+}
+
+/**
+ * Removes a piece from the board
+ * @param piece The piece to remove
+ * @returns true iff the piece actually existed
+ */
+bool Board::RemovePiece(Piece * piece)
+{
+ bool result = false;
+ for (int x = 0; x < width; ++x)
+ {
+ for (int y = 0; y < height; ++y)
+ {
+ if (board[x][y] == piece)
+ {
+ result = true;
+ board[x][y] = NULL;
+ }
+ }
+ }
+
+ vector<Piece*>::iterator i = pieces.begin();
+ while (i != pieces.end())
+ {
+ if ((*i) == piece)
+ {
+ i = pieces.erase(i);
+ result = true;
+ continue;
+ }
+ ++i;
+ }
+ return result;
+}
+
+/**
+ * Returns the total value of pieces belonging to colour
+ * @param colour the colour
+ * @returns the total value of pieces belonging to colour.
+ * (Redundant repetition <3)
+ */
+int Board::TotalPieceValue(const Piece::Colour & colour) const
+{
+ int result = 0;
+ for (vector<Piece*>::const_iterator i = pieces.begin(); i != pieces.end(); ++i)
+ {
+ if ((*i)->colour == colour || colour == Piece::BOTH)
+ {
+ result += (*i)->PieceValue();
+ }
+ }
+ return result;
+}
+
+/**
+ * Returns the total number of mobile pieces belonging to colour
+ * @param colour the colour
+ * @returns the total value of mobile pieces belonging to colour.
+ * (Redundant repetition <3)
+ */
+int Board::MobilePieces(const Piece::Colour & colour) const
+{
+ int result = 0;
+ for (vector<Piece*>::const_iterator i = pieces.begin(); i != pieces.end(); ++i)
+ {
+ if ((*i)->colour == colour || colour == Piece::BOTH)
+ {
+ if ((*i)->type <= Piece::MARSHAL && (*i)->type >= Piece::SPY)
+ result++;
+ }
+ }
+ return result;
+}
+
+
git.ucc.asn.au / progcomp2012.git / blobdiff
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