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130 lines
3.2 KiB
130 lines
3.2 KiB
#include <stdio.h> |
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#include <stdbool.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#define ANSI_COLOR_RED "\x1b[31m" |
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#define ANSI_COLOR_YELLOW "\x1b[33m" |
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#define ANSI_COLOR_RESET "\x1b[0m" |
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#define GRIDROWS 10 |
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#define GRIDCOLS 10 |
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typedef struct Octopus { |
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unsigned int energy; |
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bool flashed; |
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} Octopus; |
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unsigned int flashCount = 0; |
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void printGrid(Octopus grid[GRIDCOLS][GRIDROWS]); |
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void flash(Octopus grid[GRIDCOLS][GRIDROWS], int col, int row); |
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void increaseBy1(Octopus grid[GRIDCOLS][GRIDROWS], int col, int row); |
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void increaseAllBy1(Octopus grid[GRIDCOLS][GRIDROWS]); |
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void setToZero(Octopus grid[GRIDCOLS][GRIDROWS]); |
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void step(Octopus grid[GRIDCOLS][GRIDROWS]); |
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void resetFlashes(Octopus grid[GRIDCOLS][GRIDROWS]); |
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void printGrid(Octopus grid[GRIDCOLS][GRIDROWS]){ |
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for ( unsigned int row = 0; row < GRIDROWS; row++ ){ |
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for ( unsigned int col = 0; col < GRIDCOLS; col++ ){ |
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if ( grid[col][row].flashed ) printf(ANSI_COLOR_RED); |
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printf("%i", grid[col][row].energy ); |
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if ( grid[col][row].flashed ) printf(ANSI_COLOR_RESET); |
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} |
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printf("\n"); |
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} |
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} |
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void flash(Octopus grid[GRIDCOLS][GRIDROWS], int col, int row){ |
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flashCount++; |
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grid[col][row].flashed = true; |
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if ( col > 0 ){ |
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if ( row > 0 ) increaseBy1(grid, col-1, row-1); |
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increaseBy1(grid, col-1, row); |
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if ( row < GRIDROWS - 1 ) increaseBy1(grid, col-1, row+1); |
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} |
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if ( row > 0 ) increaseBy1(grid, col, row-1); |
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if ( row < GRIDROWS - 1 ) increaseBy1(grid, col, row+1); |
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if ( col < GRIDCOLS - 1 ){ |
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if ( row > 0 ) increaseBy1(grid, col+1, row-1); |
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increaseBy1(grid, col+1, row); |
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if ( row < GRIDROWS - 1 ) increaseBy1(grid, col+1, row+1); |
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} |
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} |
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void increaseBy1(Octopus grid[GRIDCOLS][GRIDROWS], int col, int row){ |
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grid[col][row].energy++;//Increase the enegry |
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if ( grid[col][row].energy > 9 && !grid[col][row].flashed ){ // if it hasn't already flashed and is over 9 it should |
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flash(grid, col, row); |
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} |
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} |
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void increaseAllBy1(Octopus grid[GRIDCOLS][GRIDROWS]){ |
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for ( unsigned int row = 0; row < GRIDROWS; row++ ) |
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for ( unsigned int col = 0; col < GRIDCOLS; col++ ){ |
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increaseBy1( grid, col, row ); |
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} |
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} |
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void setToZero(Octopus grid[GRIDCOLS][GRIDROWS]){ |
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for ( unsigned int row = 0; row < GRIDROWS; row++ ) |
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for ( unsigned int col = 0; col < GRIDCOLS; col++ ) |
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if (grid[col][row].energy > 9) grid[col][row].energy = 0; |
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} |
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void resetFlashes(Octopus grid[GRIDCOLS][GRIDROWS]){ |
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for ( unsigned int row = 0; row < GRIDROWS; row++ ) |
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for ( unsigned int col = 0; col < GRIDCOLS; col++ ) |
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grid[col][row].flashed = false; |
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} |
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void step(Octopus grid[GRIDCOLS][GRIDROWS]){ |
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increaseAllBy1(grid); |
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setToZero(grid); |
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printGrid(grid); |
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resetFlashes(grid); |
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} |
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int main( int argc, char *argv[] ){ |
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if( argc == 2 ) { |
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FILE *fp=fopen(argv[1], "r"); |
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Octopus octopuses[10][10]={0}; |
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char ch; |
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unsigned int row = 0, col=0; |
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while ( fscanf( fp, "%c",&ch ) && !feof(fp)){ |
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if ( ch == '\n' ){ |
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col=0; |
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row++; |
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} else { |
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octopuses[col++][row].energy = atoi(&ch); |
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} |
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} |
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printGrid(octopuses); |
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for ( unsigned int i = 0; i < 100; i++ ){ |
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printf("\n\n"); |
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step(octopuses); |
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} |
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printf("\nThere were %i flashes\n", flashCount); |
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fclose(fp); |
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return 0; |
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} else { |
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printf("You need to provide a file\n"); |
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return 1; |
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} |
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}
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