diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/grid.c | 10 | ||||
| -rw-r--r-- | src/maze.c | 50 | ||||
| -rw-r--r-- | src/mazerator.c | 1 | ||||
| -rw-r--r-- | src/position_stack.c | 2 | ||||
| -rw-r--r-- | src/utils.c | 2 |
5 files changed, 38 insertions, 27 deletions
@@ -13,11 +13,11 @@ Grid grid_create(unsigned int width, unsigned int height, char *fill) Grid grid = {.grid = malloc_s(mem_height), .dimens = dimens}; // Fill the grid - for (unsigned int y = 0; y < height; y++) + for (unsigned int y = 0U; y < height; y++) { grid.grid[y] = malloc_s(mem_width); - for (unsigned int x = 0; x < width; x++) + for (unsigned int x = 0U; x < width; x++) grid.grid[y][x] = fill; } @@ -36,9 +36,9 @@ void grid_set(Grid grid, Position pos, char *value) void grid_print(Grid grid) { - for (unsigned int y = 0; y < grid.dimens.height; y++) + for (unsigned int y = 0U; y < grid.dimens.height; y++) { - for (unsigned int x = 0; x < grid.dimens.width; x++) + for (unsigned int x = 0U; x < grid.dimens.width; x++) printf("%s", grid.grid[y][x]); printf("\n"); @@ -48,7 +48,7 @@ void grid_print(Grid grid) void grid_destroy(Grid grid) { // Deallocate the memory of the grid - for (unsigned int y = 0; y < grid.dimens.height; y++) + for (unsigned int y = 0U; y < grid.dimens.height; y++) free(grid.grid[y]); free(grid.grid); @@ -1,7 +1,6 @@ #include "maze.h" #include "grid.h" #include "position.h" -#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -11,42 +10,43 @@ int is_pos_empty(Grid grid, Position pos) return strcmp(grid_get(grid, pos), " ") != 0; } -void add_neighbour(Position neighbours[], uint8_t *neighbour_cnt, Position neighbour_pos) +void add_neighbour(Position neighbours[3], unsigned int *neighbour_cnt, + Position neighbour_pos) { neighbours[*neighbour_cnt] = neighbour_pos; (*neighbour_cnt)++; } -void get_neighbours(Grid grid, Position pos, Position neighbours[], - uint8_t *neighbour_cnt) +void get_neighbours(Grid grid, Position pos, Position neighbours[3], + unsigned int *neighbour_cnt) { - if (pos.y != 1) + if (pos.y != 1U) { - Position pos_down = position_create(pos.x, pos.y - 2); + Position pos_down = position_create(pos.x, pos.y - 2U); if (is_pos_empty(grid, pos_down)) add_neighbour(neighbours, neighbour_cnt, pos_down); } - if (pos.y != grid.dimens.height - 2) + if (pos.y != grid.dimens.height - 2U) { - Position pos_up = position_create(pos.x, pos.y + 2); + Position pos_up = position_create(pos.x, pos.y + 2U); if (is_pos_empty(grid, pos_up)) add_neighbour(neighbours, neighbour_cnt, pos_up); } - if (pos.x != 1) + if (pos.x != 1U) { - Position pos_left = position_create(pos.x - 2, pos.y); + Position pos_left = position_create(pos.x - 2U, pos.y); if (is_pos_empty(grid, pos_left)) add_neighbour(neighbours, neighbour_cnt, pos_left); } - if (pos.x != grid.dimens.width - 2) + if (pos.x != grid.dimens.width - 2U) { - Position pos_right = position_create(pos.x + 2, pos.y); + Position pos_right = position_create(pos.x + 2U, pos.y); if (is_pos_empty(grid, pos_right)) add_neighbour(neighbours, neighbour_cnt, pos_right); @@ -55,12 +55,12 @@ void get_neighbours(Grid grid, Position pos, Position neighbours[], unsigned int get_maze_size(Grid grid) { - return ((grid.dimens.width - 1) / 2) * ((grid.dimens.height - 1) / 2); + return ((grid.dimens.width - 1U) / 2U) * ((grid.dimens.height - 1U) / 2U); } int is_whole_maze_visited(Grid grid, unsigned int visited_pos_cnt) { - return visited_pos_cnt == get_maze_size(grid) - 1; + return visited_pos_cnt == get_maze_size(grid) - 1U; } void grid_to_maze(Grid grid, Position start_pos) @@ -69,7 +69,7 @@ void grid_to_maze(Grid grid, Position start_pos) pos_stack_push(path, start_pos); - unsigned int visited_pos_cnt = 0; + unsigned int visited_pos_cnt = 0U; while (1) { Position pos = pos_stack_peek(path); @@ -77,11 +77,11 @@ void grid_to_maze(Grid grid, Position start_pos) grid_set(grid, pos, " "); Position neighbours[3]; - uint8_t neighbour_cnt = 0; + unsigned int neighbour_cnt = 0U; get_neighbours(grid, pos, neighbours, &neighbour_cnt); - if (neighbour_cnt == 0) + if (neighbour_cnt == 0U) { if (is_whole_maze_visited(grid, visited_pos_cnt)) break; @@ -98,14 +98,26 @@ void grid_to_maze(Grid grid, Position start_pos) Position between_pos = position_create(pos.x, pos.y); if (next_pos.y != pos.y) - between_pos.y += next_pos.y > pos.y ? 1 : -1; + { + if (next_pos.y > pos.y) + between_pos.y += 1U; + else + between_pos.y -= 1U; + } if (next_pos.x != pos.x) - between_pos.x += next_pos.x > pos.x ? 1 : -1; + { + if (next_pos.x > pos.x) + between_pos.x += 1U; + else + between_pos.x -= 1U; + } grid_set(grid, between_pos, " "); pos_stack_push(path, next_pos); + + // grid_print(grid); } pos_stack_destroy(path); diff --git a/src/mazerator.c b/src/mazerator.c index c624dc3..9926c1e 100644 --- a/src/mazerator.c +++ b/src/mazerator.c @@ -145,7 +145,6 @@ int main(int argc, char *argv[]) } srand(*seed); - free(seed); if (start_x == NULL) diff --git a/src/position_stack.c b/src/position_stack.c index 597ed5a..0b4895a 100644 --- a/src/position_stack.c +++ b/src/position_stack.c @@ -41,7 +41,7 @@ void pos_stack_destroy(PositionStack *pos_stack) void pos_stack_push(PositionStack *pos_stack, Position pos) { // Avoid a overflow by checking if the stack is full - if (pos_stack->top == pos_stack->capacity - 1) + if (pos_stack->top == pos_stack->capacity - 1U) { stack_error(STACK_ERR_OVERFLOW); } diff --git a/src/utils.c b/src/utils.c index 5fc27d3..fa33cb0 100644 --- a/src/utils.c +++ b/src/utils.c @@ -29,7 +29,7 @@ unsigned int str_to_uint(char *str, char **err) char *str_waste; unsigned long num = strtoul(str, &str_waste, 10); - if (strlen(str_waste) != 0) + if (strlen(str_waste) != 0UL) { *err = "Not a number"; return 0; |