#include <stdio.h>
 
#define N 6
#define ROWS 6
#define COLS 6
#define data_in_save 100
#define MAX_COMMANDS 100
 
int count_data_save = 0;
int start_end[ROWS][COLS] = {
    {0, 0, 1, 0, 0, 2}, // 0
    {0, 0, 0, 0, 0, 0}, // 1
    {0, 0, 0, 0, 0, 0}, // 2
    {0, 0, 0, 0, 0, 0}, // 3
    {0, 0, 0, 0, 0, 0}, // 4
    {0, 0, 0, 0, 0, 0}  // 5
};
 
int m[N][N] = {
    { 1,1,1,1,1,1 }, //0
    { 0,1,0,0,1,1 }, //1
    { 0,1,1,1,1,0 }, //2
    { 0,0,0,0,1,1 }, //3
    { 0,1,1,1,1,0 }, //4
    { 1,0,0,0,1,1 }  //5
};
 
char data_save_in[ROWS][COLS][data_in_save];  
int data_go_in[ROWS][COLS][data_in_save];    
char movement_commands[MAX_COMMANDS][4];     
int command_index = 0;
 
// ฟังก์ชันตรวจสอบความปลอดภัย
int issafe(int m[N][N], int x, int y) {
    if (x < 0 || x >= N) return 0;
    if (y < 0 || y >= N) return 0;
    return (m[x][y] == 1);
}
 
// ฟังก์ชันแสดงผลทางออก
void print_solution(int m[N][N], char direction_grid[N][N], int data_go_in_current[N][COLS]) {
    static int nsol = 0;
    printf("Solution %d\n\n", ++nsol);
 
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (direction_grid[i][j] != ' ') {
                printf("%c ", direction_grid[i][j]);
            } else {
                printf("%d ", m[i][j]);
            }
            if (count_data_save < data_in_save) {
                data_save_in[i][j][count_data_save] = direction_grid[i][j];
                data_go_in[i][j][count_data_save] = data_go_in_current[i][j];
            }
        }
        printf("\n");
    }
    printf("\n");
    count_data_save++;
}
 
// ฟังก์ชันค้นหาเส้นทาง
int maze(int m[N][N], int x, int y, int end_x, int end_y, char direction_grid[N][N], int data_go_in_current[N][COLS], int step, char prev_direction) {
    int nsol = 0;
 
    if (issafe(m, x, y)) {
        m[x][y] = 2;  
        direction_grid[x][y] = prev_direction;  
        data_go_in_current[x][y] = step;        
 
        if (x == end_x && y == end_y) {
            print_solution(m, direction_grid, data_go_in_current);
            nsol = 1;
        } else {
            nsol += maze(m, x, y + 1, end_x, end_y, direction_grid, data_go_in_current, step + 1, '>');  
            nsol += maze(m, x, y - 1, end_x, end_y, direction_grid, data_go_in_current, step + 1, '<');  
            nsol += maze(m, x + 1, y, end_x, end_y, direction_grid, data_go_in_current, step + 1, 'v');  
            nsol += maze(m, x - 1, y, end_x, end_y, direction_grid, data_go_in_current, step + 1, '^');  
        }
 
        m[x][y] = 1;          
        direction_grid[x][y] = ' ';  
        data_go_in_current[x][y] = 0; 
    }
 
    return nsol;
}
 
// ฟังก์ชันสร้างคำสั่งการเคลื่อนที่
void generate_movement_commands(int solution) {
    int dx[] = {0, 1, 0, -1};  
    int dy[] = {1, 0, -1, 0};  
    int prev_direction = -1;    
    command_index = 0;          
 
    int x = -1, y = -1;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (data_go_in[i][j][solution] == 1) {  
                x = i;
                y = j;
                break;
            }
        }
        if (x != -1) break;
    }
 
    while (1) {
        int current_step = data_go_in[x][y][solution];
        int next_step = 0;
        int next_x = -1, next_y = -1;
 
        for (int d = 0; d < 4; d++) {
            int nx = x + dx[d];
            int ny = y + dy[d];
 
            if (nx >= 0 && ny >= 0 && nx < N && ny < N && data_go_in[nx][ny][solution] == current_step + 1) {
                next_step = data_go_in[nx][ny][solution];
                next_x = nx;
                next_y = ny;
 
                if (prev_direction == -1 || d == prev_direction) {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "F");
                } else if ((prev_direction == 0 && d == 3) || (prev_direction == 1 && d == 0) || 
                           (prev_direction == 2 && d == 1) || (prev_direction == 3 && d == 2)) {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "L F");
                } else {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "R F");
                }
 
                prev_direction = d;
                break;
            }
        }
 
        if (next_step == 0) break;
 
        x = next_x;
        y = next_y;
    }
}
 
// ฟังก์ชันคำนวณคะแนน
int calculate_score() {
    int score = 0;
 
    for (int i = 0; i < command_index; i++) {
        if (movement_commands[i][0] == 'F') {
            score += 1;
        } else if (movement_commands[i][0] == 'L' || movement_commands[i][0] == 'R') {
            score += 2;
        }
    }
 
    return score;
}
 
int scores[100];  // ตัวแปรเก็บคะแนนของแต่ละ solution
 
// ฟังก์ชันแสดงข้อมูลทั้งหมด รวมถึงเส้นทางที่ดีที่สุด
void show_data_get() {
    int min_score = 99999;  // เก็บคะแนนต่ำสุด
    int best_solution = -1;  // เก็บ solution ที่ดีที่สุด
 
    printf("Data saved:\n");
    for (int sol = 0; sol < count_data_save; sol++) {
        printf("Solution %d:\n", sol + 1);
        printf("Directions:\n");
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                printf("%c ", data_save_in[i][j][sol]);
            }
            printf("\n");
        }
        printf("Step Numbers:\n");
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                printf("%d ", data_go_in[i][j][sol]);
            }
            printf("\n");
        }
 
        // สร้างและแสดงคำสั่งการเคลื่อนที่
        generate_movement_commands(sol);
        printf("Movement Commands: ");
        for (int i = 0; i < command_index; i++) {
            printf("%s ", movement_commands[i]);
        }
        printf("\n");
 
        // คำนวณและแสดงคะแนน
        int score = calculate_score();
        scores[sol] = score;  // บันทึกคะแนนของแต่ละ solution
        printf("Score: %d\n\n", score);
 
        // ตรวจสอบหา solution ที่มีคะแนนต่ำสุด
        if (score < min_score) {
            min_score = score;
            best_solution = sol;
        }
    }
 
    // แสดง solution ที่ดีที่สุด
    printf("Best Solution is Solution %d with the lowest score of %d:\n", best_solution + 1, min_score);
 
    // แสดง Movement Commands ของทางเลือกที่ดีที่สุด
    printf("Best Movement Commands: ");
    generate_movement_commands(best_solution);
    for (int i = 0; i < command_index; i++) {
        printf("%s ", movement_commands[i]);
    }
    printf("\n");
 
    // แสดงเส้นทางที่ดีที่สุด
    printf("Best Solution Path:\n");
 
 
    // แสดง Step Numbers ของทางเลือกที่ดีที่สุด
    printf("Step Numbers:\n");
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            printf("%d ", data_go_in[i][j][best_solution]);
        }
        printf("\n");
    }
    printf("Directions:\n");
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            printf("%c ", data_save_in[i][j][best_solution]);
        }
        printf("\n");
    }
    printf("\n\n");
}
 
// ฟังก์ชันหลัก
void Program_run() {
    int nsol;
    int start_x = -1, start_y = -1, end_x = -1, end_y = -1;
 
    // ค้นหาจุดเริ่มต้นและจุดสิ้นสุด
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            if (start_end[i][j] == 1) {
                start_x = i;
                start_y = j;
            } else if (start_end[i][j] == 2) {
                end_x = i;
                end_y = j;
            }
        }
    }
 
    // ตรวจสอบว่ามีจุดเริ่มต้นและจุดสิ้นสุด
    if (start_x == -1 || start_y == -1 || end_x == -1 || end_y == -1) {
        printf("Error: No start or end point defined in start_end array.\n");
        return;
    }
 
    char direction_grid[N][N];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            direction_grid[i][j] = ' ';
        }
    }
 
    int data_go_in_current[N][COLS];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < COLS; j++) {
            data_go_in_current[i][j] = 0;
        }
    }
 
    nsol = maze(m, start_x, start_y, end_x, end_y, direction_grid, data_go_in_current, 1, 'S');
    printf("%d solutions.\n", nsol);
}
 
int main() {
    Program_run();
    printf("Count data saved: %d\n", count_data_save);
    show_data_get();
    return 0;
}
 

#include <stdio.h>

#define N 6
#define ROWS 6
#define COLS 6
#define data_in_save 100
#define MAX_COMMANDS 100

int count_data_save = 0;
int start_end[ROWS][COLS] = {
    {0, 0, 1, 0, 0, 2}, // 0
    {0, 0, 0, 0, 0, 0}, // 1
    {0, 0, 0, 0, 0, 0}, // 2
    {0, 0, 0, 0, 0, 0}, // 3
    {0, 0, 0, 0, 0, 0}, // 4
    {0, 0, 0, 0, 0, 0}  // 5
};

int m[N][N] = {
    { 1,1,1,1,1,1 }, //0
    { 0,1,0,0,1,1 }, //1
    { 0,1,1,1,1,0 }, //2
    { 0,0,0,0,1,1 }, //3
    { 0,1,1,1,1,0 }, //4
    { 1,0,0,0,1,1 }  //5
};

char data_save_in[ROWS][COLS][data_in_save];  
int data_go_in[ROWS][COLS][data_in_save];    
char movement_commands[MAX_COMMANDS][4];     
int command_index = 0;

// ฟังก์ชันตรวจสอบความปลอดภัย
int issafe(int m[N][N], int x, int y) {
    if (x < 0 || x >= N) return 0;
    if (y < 0 || y >= N) return 0;
    return (m[x][y] == 1);
}

// ฟังก์ชันแสดงผลทางออก
void print_solution(int m[N][N], char direction_grid[N][N], int data_go_in_current[N][COLS]) {
    static int nsol = 0;
    printf("Solution %d\n\n", ++nsol);
    
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (direction_grid[i][j] != ' ') {
                printf("%c ", direction_grid[i][j]);
            } else {
                printf("%d ", m[i][j]);
            }
            if (count_data_save < data_in_save) {
                data_save_in[i][j][count_data_save] = direction_grid[i][j];
                data_go_in[i][j][count_data_save] = data_go_in_current[i][j];
            }
        }
        printf("\n");
    }
    printf("\n");
    count_data_save++;
}

// ฟังก์ชันค้นหาเส้นทาง
int maze(int m[N][N], int x, int y, int end_x, int end_y, char direction_grid[N][N], int data_go_in_current[N][COLS], int step, char prev_direction) {
    int nsol = 0;

    if (issafe(m, x, y)) {
        m[x][y] = 2;  
        direction_grid[x][y] = prev_direction;  
        data_go_in_current[x][y] = step;        

        if (x == end_x && y == end_y) {
            print_solution(m, direction_grid, data_go_in_current);
            nsol = 1;
        } else {
            nsol += maze(m, x, y + 1, end_x, end_y, direction_grid, data_go_in_current, step + 1, '>');  
            nsol += maze(m, x, y - 1, end_x, end_y, direction_grid, data_go_in_current, step + 1, '<');  
            nsol += maze(m, x + 1, y, end_x, end_y, direction_grid, data_go_in_current, step + 1, 'v');  
            nsol += maze(m, x - 1, y, end_x, end_y, direction_grid, data_go_in_current, step + 1, '^');  
        }

        m[x][y] = 1;          
        direction_grid[x][y] = ' ';  
        data_go_in_current[x][y] = 0; 
    }

    return nsol;
}

// ฟังก์ชันสร้างคำสั่งการเคลื่อนที่
void generate_movement_commands(int solution) {
    int dx[] = {0, 1, 0, -1};  
    int dy[] = {1, 0, -1, 0};  
    int prev_direction = -1;    
    command_index = 0;          
    
    int x = -1, y = -1;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (data_go_in[i][j][solution] == 1) {  
                x = i;
                y = j;
                break;
            }
        }
        if (x != -1) break;
    }

    while (1) {
        int current_step = data_go_in[x][y][solution];
        int next_step = 0;
        int next_x = -1, next_y = -1;
        
        for (int d = 0; d < 4; d++) {
            int nx = x + dx[d];
            int ny = y + dy[d];
            
            if (nx >= 0 && ny >= 0 && nx < N && ny < N && data_go_in[nx][ny][solution] == current_step + 1) {
                next_step = data_go_in[nx][ny][solution];
                next_x = nx;
                next_y = ny;

                if (prev_direction == -1 || d == prev_direction) {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "F");
                } else if ((prev_direction == 0 && d == 3) || (prev_direction == 1 && d == 0) || 
                           (prev_direction == 2 && d == 1) || (prev_direction == 3 && d == 2)) {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "L F");
                } else {
                    snprintf(movement_commands[command_index++], sizeof(movement_commands[command_index]), "R F");
                }

                prev_direction = d;
                break;
            }
        }
        
        if (next_step == 0) break;
        
        x = next_x;
        y = next_y;
    }
}

// ฟังก์ชันคำนวณคะแนน
int calculate_score() {
    int score = 0;

    for (int i = 0; i < command_index; i++) {
        if (movement_commands[i][0] == 'F') {
            score += 1;
        } else if (movement_commands[i][0] == 'L' || movement_commands[i][0] == 'R') {
            score += 2;
        }
    }

    return score;
}

int scores[100];  // ตัวแปรเก็บคะแนนของแต่ละ solution

// ฟังก์ชันแสดงข้อมูลทั้งหมด รวมถึงเส้นทางที่ดีที่สุด
void show_data_get() {
    int min_score = 99999;  // เก็บคะแนนต่ำสุด
    int best_solution = -1;  // เก็บ solution ที่ดีที่สุด

    printf("Data saved:\n");
    for (int sol = 0; sol < count_data_save; sol++) {
        printf("Solution %d:\n", sol + 1);
        printf("Directions:\n");
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                printf("%c ", data_save_in[i][j][sol]);
            }
            printf("\n");
        }
        printf("Step Numbers:\n");
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                printf("%d ", data_go_in[i][j][sol]);
            }
            printf("\n");
        }

        // สร้างและแสดงคำสั่งการเคลื่อนที่
        generate_movement_commands(sol);
        printf("Movement Commands: ");
        for (int i = 0; i < command_index; i++) {
            printf("%s ", movement_commands[i]);
        }
        printf("\n");

        // คำนวณและแสดงคะแนน
        int score = calculate_score();
        scores[sol] = score;  // บันทึกคะแนนของแต่ละ solution
        printf("Score: %d\n\n", score);

        // ตรวจสอบหา solution ที่มีคะแนนต่ำสุด
        if (score < min_score) {
            min_score = score;
            best_solution = sol;
        }
    }

    // แสดง solution ที่ดีที่สุด
    printf("Best Solution is Solution %d with the lowest score of %d:\n", best_solution + 1, min_score);
    
    // แสดง Movement Commands ของทางเลือกที่ดีที่สุด
    printf("Best Movement Commands: ");
    generate_movement_commands(best_solution);
    for (int i = 0; i < command_index; i++) {
        printf("%s ", movement_commands[i]);
    }
    printf("\n");

    // แสดงเส้นทางที่ดีที่สุด
    printf("Best Solution Path:\n");


    // แสดง Step Numbers ของทางเลือกที่ดีที่สุด
    printf("Step Numbers:\n");
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            printf("%d ", data_go_in[i][j][best_solution]);
        }
        printf("\n");
    }
    printf("Directions:\n");
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            printf("%c ", data_save_in[i][j][best_solution]);
        }
        printf("\n");
    }
    printf("\n\n");
}

// ฟังก์ชันหลัก
void Program_run() {
    int nsol;
    int start_x = -1, start_y = -1, end_x = -1, end_y = -1;

    // ค้นหาจุดเริ่มต้นและจุดสิ้นสุด
    for (int i = 0; i < ROWS; i++) {
        for (int j = 0; j < COLS; j++) {
            if (start_end[i][j] == 1) {
                start_x = i;
                start_y = j;
            } else if (start_end[i][j] == 2) {
                end_x = i;
                end_y = j;
            }
        }
    }

    // ตรวจสอบว่ามีจุดเริ่มต้นและจุดสิ้นสุด
    if (start_x == -1 || start_y == -1 || end_x == -1 || end_y == -1) {
        printf("Error: No start or end point defined in start_end array.\n");
        return;
    }

    char direction_grid[N][N];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            direction_grid[i][j] = ' ';
        }
    }

    int data_go_in_current[N][COLS];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < COLS; j++) {
            data_go_in_current[i][j] = 0;
        }
    }

    nsol = maze(m, start_x, start_y, end_x, end_y, direction_grid, data_go_in_current, 1, 'S');
    printf("%d solutions.\n", nsol);
}

int main() {
    Program_run();
    printf("Count data saved: %d\n", count_data_save);
    show_data_get();
    return 0;
}
