mirror of
https://github.com/TheAlgorithms/C
synced 2024-11-22 05:21:49 +03:00
803 lines
20 KiB
C
803 lines
20 KiB
C
/**
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* @file
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* @author [Carlos Rafael](https://github.com/CarlosZoft)
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* @author [Herick Lima](https://github.com/hericklima22)
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* @brief [naval_battle](https://en.wikipedia.org/wiki/Battleship_(game))
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* implementation in C using only the stdio.h library.
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* @details Naval battle is a game, to be played by two people. It consists of
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* knocking down the enemy ship, through shots , when hit the ship is
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* revealed with the respective number of its size. Example: size 3 = 3 3 3 on
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* the board.
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*/
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#include <stdio.h> // for Standard Input Output
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/**
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* Function validEntryLineColumn
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* Responsible for validating entries, for positioning boats
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* @param line -> matrix row
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* @param column -> matrix column
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* @returns -> validates row and column entry of the board
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*/
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int validEntryLineColumn(int line, char column)
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{
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if ((line >= 1 && line <= 10) && (column >= 65 && column <= 74))
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{
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return 1;
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}
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else
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return 0;
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}
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/**
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* Function validatePosition
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* Responsible for checking if the position can receive the boat.
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* @param -> mat board
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* @param -> boat boat
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* @param -> line matrix row
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* @param -> column matrix column
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* @returns -> checks if the position is valid
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*/
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int validatePosition(int mat[10][10], int boat, int line, int column,
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char guide)
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{
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int cont = 0;
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int i, j;
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if (boat < 1 || boat > 3)
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return 0;
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if (guide != 'H' && guide != 'V')
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return 0;
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if ((line < 0 || line > 9) || (column < 0 || column > 9))
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return 0;
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if (guide == 'H')
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{
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if ((10 - column) < boat)
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return 0;
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else
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{
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for (j = column; j < (column + boat); j++)
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{
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if (mat[line][j] == 0)
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cont++;
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}
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}
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}
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if (guide == 'V')
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{
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if ((10 - line) < boat)
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return 0;
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else
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{
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for (i = line; i < (line + boat); i++)
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{
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if (mat[i][column] == 0)
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cont++;
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}
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}
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}
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if (cont == boat)
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{
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return 1;
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}
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else
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{
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return 0;
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}
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}
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/**
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* Function canShoot
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* Responsible to verify that it is a valid position to shoot
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* @param mat -> board
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* @param line -> matrix row
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* @param column -> matrix column
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* @returns -> checks if the position is valid for shooting
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*/
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int canShoot(int mat[10][10], int line, int column)
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{
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if (mat[line][column] == -2 || mat[line][column] == 10 ||
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mat[line][column] == 20 || mat[line][column] == 30 ||
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mat[line][column] == 50)
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{
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return 0;
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}
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else
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{
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return 1;
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}
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}
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/**
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* Function positionBoat
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* Responsible for placing the boats on the board, according to the size.
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* @param mat -> board
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* @param boat -> boat
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* @returns(void) -> position the boat on the board
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*/
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void positionBoat(int mat[10][10], int boat)
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{
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int line, j, i;
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char column, guide;
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if (boat == 1)
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{
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scanf("%d %c", &line, &column);
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while (validEntryLineColumn(line, column) != 1 ||
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validatePosition(mat, boat, (line - 1), (column - 65), 'H') != 1)
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{
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printf("Position unavailable!\n");
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scanf("%d %c", &line, &column);
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}
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}
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else
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{
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scanf("%d %c %c", &line, &column, &guide);
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while (validEntryLineColumn(line, column) == 0 ||
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validatePosition(mat, boat, (line - 1), (column - 65), guide) ==
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0)
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{
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printf("Position unavailable!\n");
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scanf("%d %c %c", &line, &column, &guide);
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}
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}
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column -= 65;
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line -= 1;
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if (boat == 1)
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{
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for (j = column; j < (column + boat); j++)
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{
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mat[line][j] = boat;
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}
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for (int a = line - 1; a < (line + boat + 1); a++)
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{
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for (int b = column - 1; b < (column + boat + 1); b++)
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{
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if (a >= 0 && a <= 9 && b >= 0 && b <= 9)
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{
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if (mat[a][b] != boat)
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mat[a][b] = -1;
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}
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}
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}
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}
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if (guide == 'H')
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{
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for (j = column; j < (column + boat); j++)
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{
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mat[line][j] = boat;
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}
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if (boat == 3)
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{
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for (int a = line - 1; a < (line + boat - 1); a++)
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{
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for (int b = column - 1; b < (column + boat + 1); b++)
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{
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if (a >= 0 && a <= 9 && b >= 0 && b <= 9)
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{
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if (mat[a][b] != boat)
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mat[a][b] = -1;
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}
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}
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}
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}
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else
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{
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for (int a = line - 1; a < (line + boat); a++)
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{
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for (int b = column - 1; b < (column + boat + 1); b++)
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{
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if (a >= 0 && a <= 9 && b >= 0 && b <= 9)
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{
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if (mat[a][b] != boat)
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mat[a][b] = -1;
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}
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}
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}
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}
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}
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if (guide == 'V')
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{
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for (j = line; j < (line + boat); j++)
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{
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mat[j][column] = boat;
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}
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if (boat == 3)
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{
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for (int a = line - 1; a < (line + boat + 1); a++)
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{
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for (int b = column - 1; b < (column + boat - 1); b++)
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{
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if (a >= 0 && a <= 9 && b >= 0 && b <= 9)
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{
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if (mat[a][b] != boat)
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mat[a][b] = -1;
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}
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}
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}
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}
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else
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{
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for (int a = line - 1; a < (line + boat + 1); a++)
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{
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for (int b = column - 1; b < (column + boat); b++)
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{
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if (a >= 0 && a <= 9 && b >= 0 && b <= 9)
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{
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if (mat[a][b] != boat)
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mat[a][b] = -1;
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}
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}
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}
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}
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}
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}
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/**
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* Functions printMessage and printMessageScore
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* Responsible for printing the score messages
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* @param msg -> return msg with board
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* @returns prints visual matrix
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*/
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void printMessage(char *msg)
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{
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printf("************************\n");
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printf("*\n");
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printf("* %s\n", msg);
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printf("*\n");
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printf("************************\n");
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}
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void printMessageScore(int pts1, int pts2)
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{
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printf("************************\n");
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printf("*\n");
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printf("* Player'S SCORE 1: %02d\n", pts1);
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printf("* Player'S SCORE 2: %02d\n", pts2);
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printf("*\n");
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printf("************************\n");
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}
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/**
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* Function printTable
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* Responsible for printing the board
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* @param logic -> return of the logical matrix
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* @param stage -> game step
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* @returns -> prints visual matrix
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*/
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char printTable(int logic, int stage)
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{
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if (stage == 0)
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{
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if (logic == 0)
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return '.';
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else if (logic == -1)
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return '*';
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else if (logic == 1)
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return '1';
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else if (logic == 2)
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return '2';
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else
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return '3';
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}
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else
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{
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if (logic == 0 || logic == -1 || logic == 1 || logic == 2 || logic == 3)
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return '.';
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else if (logic == -2)
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return 'x';
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else if (logic == 10 || logic == 20 || logic == 30)
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return 'N';
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else
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return 'A';
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}
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}
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/**
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* Function printsTray
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* Responsible for printing the visual board for the user
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* @param mat -> Matrix
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* @param stage -> game step
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* @returns -> show board
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*/
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void printsTray(int mat[10][10], int stage)
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{
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int logic;
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char imp;
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printf(" ");
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for (int i = 65; i < 75; i++)
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{
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printf("%c", i);
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if (i < 74)
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printf(" ");
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}
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printf("\n");
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for (int i = 0; i < 12; i++)
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{
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if (i > 0 && i < 11)
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printf("%02d ", i);
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else
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printf(" ");
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for (int j = 0; j < 12; j++)
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{
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if ((i > 0 && i < 11) && (j > 0 && j < 11))
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{
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logic = mat[i - 1][j - 1];
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imp = printTable(logic, stage);
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printf("%c", imp);
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}
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else
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printf("#");
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if (j < 11)
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printf(" ");
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}
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printf("\n");
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}
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}
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/**
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* Function shoot
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* Responsible for saying if he hit a boat
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* @param mat -> board
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* @param line -> matrix row
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* @param column -> matrix column
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* @returns -> shoot function
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*/
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void shoot(int mat[10][10], int line, int column)
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{
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if (mat[line][column] == 0 || mat[line][column] == -1)
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mat[line][column] = -2;
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if (mat[line][column] == 1)
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mat[line][column] = 10;
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if (mat[line][column] == 2)
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mat[line][column] = 20;
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if (mat[line][column] == 3)
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mat[line][column] = 30;
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}
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/**
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* Function calculateScore
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* Responsible for calculating the score obtained during the game
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* @param mat -> board
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* @param line -> matrix row
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* @param column -> matrix column
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* @returns -> calculate score
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*/
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int calculateScore(int mat[10][10], int line, int column)
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{
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int i, j, cont = 1;
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int c = 0, b = 0, e = 0, d = 0;
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if (mat[line][column] == 10)
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{
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mat[line][column] = 50;
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return 2;
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}
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else if (mat[line][column] == 20)
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{
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if (mat[line + 1][column] == 20)
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b = 1;
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if (mat[line - 1][column] == 20)
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c = 1;
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if (mat[line][column + 1] == 20)
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d = 1;
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if (mat[line][column - 1] == 20)
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e = 1;
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if (b == 1)
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{
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if (mat[line + 1][column] == 20)
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{
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mat[line][column] = 50;
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mat[line + 1][column] = 50;
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return 4;
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}
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else
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return 0;
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}
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if (c == 1)
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{
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if (mat[line - 1][column] == 20)
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{
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mat[line][column] = 50;
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mat[line - 1][column] = 50;
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return 4;
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}
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else
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return 0;
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}
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if (d == 1)
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{
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if (mat[line][column + 1] == 20)
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{
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mat[line][column] = 50;
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mat[line][column + 1] = 50;
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return 4;
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}
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else
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return 0;
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}
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if (e == 1)
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{
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if (mat[line][column - 1] == 20)
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{
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mat[line][column] = 50;
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mat[line][column - 1] = 50;
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return 4;
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}
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else
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return 0;
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}
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}
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else if (mat[line][column] == 30)
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{
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if (mat[line + 1][column] == 30)
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b = 1;
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if (mat[line - 1][column] == 30)
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c = 1;
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if (mat[line][column + 1] == 30)
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d = 1;
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if (mat[line][column - 1] == 30)
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e = 1;
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if (b == 1 && c == 1)
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{
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if (mat[line + 1][column] == 30 && mat[line - 1][column] == 30)
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{
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mat[line][column] = 50;
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mat[line + 1][column] = 50;
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mat[line - 1][column] = 50;
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return 7;
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}
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else
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return 0;
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}
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else if (d == 1 && e == 1)
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{
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if (mat[line][column + 1] == 30 && mat[line][column - 1] == 30)
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{
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mat[line][column] = 50;
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mat[line][column - 1] = 50;
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mat[line][column + 1] = 50;
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return 7;
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}
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else
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return 0;
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}
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else if (d == 1)
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{
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if (mat[line][column + 1] == 30 && mat[line][column + 2] == 30)
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{
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mat[line][column] = 50;
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mat[line][column + 1] = 50;
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mat[line][column + 2] = 50;
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return 7;
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}
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else
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return 0;
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}
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else if (e == 1)
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{
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if (mat[line][column - 1] == 30 && mat[line][column - 2] == 30)
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{
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mat[line][column] = 50;
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mat[line][column - 1] = 50;
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mat[line][column - 2] = 50;
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return 7;
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}
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else
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return 0;
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}
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else if (c == 1)
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{
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if (mat[line - 1][column] == 30 && mat[line - 2][column] == 30)
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{
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mat[line][column] = 50;
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mat[line - 1][column] = 50;
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mat[line - 2][column] = 50;
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return 7;
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}
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else
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return 0;
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}
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else if (b == 1)
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{
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if (mat[line + 1][column] == 30 && mat[line + 2][column] == 30)
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{
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mat[line][column] = 50;
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mat[line + 1][column] = 50;
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mat[line + 2][column] = 50;
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return 7;
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}
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else
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return 0;
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}
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}
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return 0;
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}
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/**
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* Function printPositioning
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* Responsible for printing messages for positioning boats on the board; of
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* player 1 and 2
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* @param Player number representing the Player
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* @param boat number that represents the boat
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* @param nm which message to print
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* @returns shows boat positioning messages
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*/
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void printPositioning(int Player, int boat, int nm)
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{
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if (Player == 1)
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{
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char msg1[60] = "Player 1 - Position the size boat 1 (1/6)";
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char msg2[60] = "Player 1 - Position the size boat 1 (2/6)";
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char msg3[60] = "Player 1 - Position the size boat 1 (3/6)";
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char msg4[60] = "Player 1 - Position the size boat 1 (4/6)";
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char msg5[60] = "Player 1 - Position the size boat 1 (5/6)";
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char msg6[60] = "Player 1 - Position the size boat 1 (6/6)";
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char msg7[60] = "Player 1 - Position the size boat 2 (1/4)";
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char msg8[60] = "Player 1 - Position the size boat 2 (2/4)";
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char msg9[60] = "Player 1 - Position the size boat 2 (3/4)";
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char msg10[60] = "Player 1 - Position the size boat 2 (4/4)";
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char msg11[60] = "Player 1 - Position the size boat 3 (1/2)";
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char msg12[60] = "Player 1 - Position the size boat 3 (2/2)";
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if (boat == 1)
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{
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if (nm == 1)
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printMessage(msg1);
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if (nm == 2)
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printMessage(msg2);
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if (nm == 3)
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printMessage(msg3);
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if (nm == 4)
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printMessage(msg4);
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if (nm == 5)
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printMessage(msg5);
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if (nm == 6)
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printMessage(msg6);
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}
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else if (boat == 2)
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|
{
|
|
if (nm == 1)
|
|
printMessage(msg7);
|
|
if (nm == 2)
|
|
printMessage(msg8);
|
|
if (nm == 3)
|
|
printMessage(msg9);
|
|
if (nm == 4)
|
|
printMessage(msg10);
|
|
}
|
|
else if (boat == 3)
|
|
{
|
|
if (nm == 1)
|
|
printMessage(msg11);
|
|
if (nm == 2)
|
|
printMessage(msg12);
|
|
}
|
|
}
|
|
|
|
if (Player == 2)
|
|
{
|
|
char msg1[60] = "Player 2 - Position the size boat 1 (1/6)";
|
|
char msg2[60] = "Player 2 - Position the size boat 1 (2/6)";
|
|
char msg3[60] = "Player 2 - Position the size boat 1 (3/6)";
|
|
char msg4[60] = "Player 2 - Position the size boat 1 (4/6)";
|
|
char msg5[60] = "Player 2 - Position the size boat 1 (5/6)";
|
|
char msg6[60] = "Player 2 - Position the size boat 1 (6/6)";
|
|
|
|
char msg7[60] = "Player 2 - Position the size boat 2 (1/4)";
|
|
char msg8[60] = "Player 2 - Position the size boat 2 (2/4)";
|
|
char msg9[60] = "Player 2 - Position the size boat 2 (3/4)";
|
|
char msg10[60] = "Player 2 - Position the size boat 2 (4/4)";
|
|
|
|
char msg11[60] = "Player 2 - Position the size boat 3 (1/2)";
|
|
char msg12[60] = "Player 2 - Position the size boat 3 (2/2)";
|
|
|
|
if (boat == 1)
|
|
{
|
|
if (nm == 1)
|
|
printMessage(msg1);
|
|
if (nm == 2)
|
|
printMessage(msg2);
|
|
if (nm == 3)
|
|
printMessage(msg3);
|
|
if (nm == 4)
|
|
printMessage(msg4);
|
|
if (nm == 5)
|
|
printMessage(msg5);
|
|
if (nm == 6)
|
|
printMessage(msg6);
|
|
}
|
|
if (boat == 2)
|
|
{
|
|
if (nm == 1)
|
|
printMessage(msg7);
|
|
if (nm == 2)
|
|
printMessage(msg8);
|
|
if (nm == 3)
|
|
printMessage(msg9);
|
|
if (nm == 4)
|
|
printMessage(msg10);
|
|
}
|
|
if (boat == 3)
|
|
{
|
|
if (nm == 1)
|
|
printMessage(msg11);
|
|
if (nm == 2)
|
|
printMessage(msg12);
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* @brief Main function
|
|
* @returns 0 on exit
|
|
*/
|
|
int main()
|
|
{
|
|
int Player1[10][10];
|
|
int Player2[10][10];
|
|
int plays = 1;
|
|
int pts1 = 0, pts2 = 0, a1 = 0, a2 = 0;
|
|
int line, col = 0, lin = 0;
|
|
char column;
|
|
|
|
// filling matrix with 0
|
|
for (int i = 0; i < 10; i++)
|
|
{
|
|
for (int j = 0; j < 10; j++)
|
|
{
|
|
Player1[i][j] = 0;
|
|
Player2[i][j] = 0;
|
|
}
|
|
}
|
|
|
|
// positioning boats
|
|
for (int i = 1; i <= 2; i++)
|
|
{
|
|
for (int j = 1; j <= 6; j++)
|
|
{
|
|
if (i == 1)
|
|
{
|
|
printPositioning(i, 1, j);
|
|
printsTray(Player1, 0);
|
|
positionBoat(Player1, 1);
|
|
}
|
|
else if (i == 2)
|
|
{
|
|
printPositioning(i, 1, j);
|
|
printsTray(Player2, 0);
|
|
positionBoat(Player2, 1);
|
|
}
|
|
}
|
|
for (int j = 1; j <= 4; j++)
|
|
{
|
|
if (i == 1)
|
|
{
|
|
printPositioning(i, 2, j);
|
|
printsTray(Player1, 0);
|
|
positionBoat(Player1, 2);
|
|
}
|
|
else if (i == 2)
|
|
{
|
|
printPositioning(i, 2, j);
|
|
printsTray(Player2, 0);
|
|
positionBoat(Player2, 2);
|
|
}
|
|
}
|
|
for (int j = 1; j <= 2; j++)
|
|
{
|
|
if (i == 1)
|
|
{
|
|
printPositioning(i, 3, j);
|
|
printsTray(Player1, 0);
|
|
positionBoat(Player1, 3);
|
|
}
|
|
else if (i == 2)
|
|
{
|
|
printPositioning(i, 3, j);
|
|
printsTray(Player2, 0);
|
|
positionBoat(Player2, 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
// starting the game
|
|
while (plays <= 40)
|
|
{
|
|
if (plays % 2 != 0)
|
|
{
|
|
printMessageScore(pts1, pts2);
|
|
printMessage("Player's turn 1");
|
|
printsTray(Player2, 1);
|
|
scanf("%d %c", &line, &column);
|
|
|
|
while (validEntryLineColumn(line, column) != 1 ||
|
|
canShoot(Player2, line - 1, column - 65) != 1)
|
|
{
|
|
line = 0;
|
|
column = 'a';
|
|
printf("Position unavailable!\n");
|
|
scanf("%d %c", &line, &column);
|
|
}
|
|
lin = line - 1;
|
|
col = column - 65;
|
|
shoot(Player2, lin, col);
|
|
a1 = pts1;
|
|
pts1 += calculateScore(Player2, lin, col);
|
|
|
|
if (a1 != pts1)
|
|
{
|
|
printMessage("Player 1 DROPPED A BOAT!");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
printMessageScore(pts1, pts2);
|
|
printMessage("Player's turn 1");
|
|
printsTray(Player1, 1);
|
|
scanf("%d %c", &line, &column);
|
|
|
|
while (validEntryLineColumn(line, column) != 1 ||
|
|
canShoot(Player1, line - 1, column - 65) != 1)
|
|
{
|
|
printf("Position unavailable!\n");
|
|
scanf("%d %c", &line, &column);
|
|
}
|
|
lin = line - 1;
|
|
col = column - 65;
|
|
shoot(Player1, lin, col);
|
|
a2 = pts2;
|
|
pts2 += calculateScore(Player1, lin, col);
|
|
|
|
if (a2 != pts2)
|
|
{
|
|
printMessage("Player 2 DROPPED A BOAT!");
|
|
}
|
|
}
|
|
|
|
plays++;
|
|
}
|
|
/**
|
|
* the one with the most points wins, or the one who knocks down all boats
|
|
* first.
|
|
*/
|
|
printMessage("END GAME\n");
|
|
printMessageScore(pts1, pts2);
|
|
|
|
return 0;
|
|
}
|