Initial commit. After PURGING old/bad commits.

This commit is contained in:
Arkaprabha Chakraborty
2023-06-03 04:33:41 +05:30
commit 1857d224b9
6 changed files with 388 additions and 0 deletions

2
.gitignore vendored Normal file
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*.o
maze

12
Makefile Normal file
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CC=gcc
CFLAGS=-O2 -lm
BIN=maze
$(BIN): $(BIN).c
$(CC) $(BIN).c -o $(BIN) $(CFLAGS)
clean: $(BIN)
rm $(BIN)
run: $(BIN)
./$(BIN) $(MAP)

21
map.d/21x21.map Normal file
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111111111111111111111
401000100000001000001
101011111110101110111
100000000000100010001
111110111111111110111
100010101000101010001
101010101011101010101
101010000010101000101
101110111110101110101
100010000000000000101
111010111111111110111
100000000010001000101
111110111110101010101
101010000000101010001
101011101111111111101
100000100010100000101
101011111110101111101
101010000000100000001
101111101110101110111
100000001000000010003
111111111111111111111

33
map.d/33x33.map Normal file
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111111111111111111111111111111111
400000001000000010001000000000001
111011111110111011101010101110111
101000101010101010001010101000001
101011101010101010111010111110111
100000100000100000100010100000001
111010111110111110101111111110111
100010100010000010001010101000101
101011101111111111101010101011101
101010000000100000000010000000101
101110111010111110101111101011101
100000101010100000100010001000001
111010101111101010111011111111111
100010001000001010100000000000001
101011101010111110101011111110101
101010100010001000101000001000101
101010111011101111111111111111111
101000100010001010001000000000001
111111111011111011101110111010111
100000100010101010000000001010001
101110101010101011111111111110111
100010101000100000101010001000001
111010111010111010101010111010111
100010001010100010001000100010001
111011111110111110111110101010111
100000101000000010000010001010101
101111101010111110111110111110101
100010000010000000100000001000001
101111111011111110111111101111101
100010000000100000100010000000101
101011101011101010101010101111101
101000001010001010001000100000101
111111111111111111111111111111131

49
map.d/49x97.map Normal file
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4011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
0010001000001010000010101000100000100000100000001010000010001000001000000010000010101000100000101
1010111110111010111110101010101111101110111011111010101111101111101011111010111010101011111010101
1000001000000010100010000010000010001000000000000010100010000000001000001000101010101000101010001
1011101110111110101111111110101011111010101110111011101111111111101110111010101010101110101011101
1000100000001010000010101000101010100010101010001000000000100000000010100010100000101000000010101
1010111111101010111110101011111110101010111011101010111011101011111111101111101110101111111110101
1010001010000000101010001000101000001010001000001010100000101000100000000000101000001010000000001
1110111011111111101010111011101111111011111111101110101111111010111110111111101111111011101011101
1000101000001000100000100010000000001010000000000010101010000010100010101010000010000000001000101
1110101110101011111011101010111110111111111011101011111010101011101011101011101111101011111111101
1010001000101010100000101000001000101010000000101000001010101000101010000010000010101010101010001
1011101111101010101111111110111111101011101111111110111011101111111011101111111010111110101010111
1000101010100000100010000000001000001000101000100000000010000000000000001010100010000010000000001
1011101010111010111011111111101010101110101110101011111010111110101010111010101111101110111010101
1000000000100010100000100000000010100000100000101000100000000010101010100010000000001000001010101
1010111010101111101010111111101111111010111110111110111111101110101111101011111110111011111111101
1010101010000010101010101010100000100010000000000010000000100010101010001000100000000000101010001
1011101111101110111010101010101111111110111111101011111110101111111010111111101011111011101010111
1010001010001000000010101000001010101010001000001010100010100010001000001000001000001000100010001
1011101011111011111011101011101010101010111111111110101110111111101011101011101010111011111010101
1010001000000010101000100010000010000010100010001010000010100000101010000010001010001000000010101
1011101011101010101011101111101011111011101110111011101110101111101110111110111110111110111111111
1000000010001010100010000010101010000000101010000000000010000000101010100010001010001000000000001
1011111111111010111110101110101011101110101010111011111011101110101011101010111010111110111011111
1010100000000000100010101010001010000010001000100010000000001010000010001010100000100000001010001
1110101011111011101011101010111010111111111110111111101011101011111010101111111011111110111011101
1000001000100000001010001010001000100000001000101000101010001000000000100010000000001000001000001
1111111110111011101110101010111110111011111011101011101010101110111011111110101111101110111110101
1000100000001000100010100010001010101010001000001000001010101000001000001000101000101010100000101
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1010111110101010111111101010101111101110111010111111111111111111111010101111101110101010101110111
1010100000001010000000000010101000001000001000001000000000000010100010101010101000100010100010101
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1010001010100010001000101000100010101010000000000010101010000000101010100010001000100010100000001
1011101110101111101010101110101110101011101111111010111010111010111010111110101010111010101011101
1000001010101000101010101010100010101000001010101010101010101010000010000010101010000010101010001
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1000100010000000001000101000100000001000000000000000101010000000100000001000101010001000101000101
1010101110111110101011101011101010111011111011101110101011111111101110111110101110111010111011111
1010100010001000100010000010001010101010000000100010000010100000000010001000000000100010101000001
1011111110111110111111111011101011101110111111111110111110101010101111101110111011111111101011111
1000000000001000000000001000101010000010001000100010101010001010101000000010001000000000001010101
1011111011101011111010101011111010111010111011101010101010111111111010111011101111111011101010101
1000001010001000001010100000100000001010000000101010000010100010000010100000000010100010000010101
1111101110101110101111111110111111101111101011111010101111111010111010101111111110101111111010101
1000001000100010100010000000000000000000101000100000100000100000100010100000000000101000000000000
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111103

271
maze.c Normal file
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#include <pthread.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <threads.h>
#include <unistd.h>
#define UP 3
#define LEFT 1
#define DOWN 2
#define RIGHT 4
typedef struct MAPSTRUCT {
size_t x_size;
size_t y_size;
size_t p_x_cord;
size_t p_y_cord;
size_t s_x_cord;
size_t s_y_cord;
size_t f_x_cord;
size_t f_y_cord;
uint8_t **pntr;
} MAPSTRUCT;
typedef struct termios TERMSTATE;
typedef uint8_t DIRECTION;
TERMSTATE TSTATE;
MAPSTRUCT *MAP;
bool QUIT = false;
bool WIN = false;
size_t X_SIZE;
size_t Y_SIZE;
void get_size(const char *path) {
FILE *file = fopen(path, "r");
char ch;
size_t x_cnt = 0;
size_t y_cnt = 0;
bool cnt_x = true;
while ((ch = getc(file)) != EOF) {
if (ch == '\n') {
++y_cnt;
cnt_x = false;
} else if (cnt_x) {
++x_cnt;
}
}
X_SIZE = x_cnt;
Y_SIZE = y_cnt;
}
void move_cursor() {
printf("\033[%zdD", Y_SIZE);
printf("\033[%zdA", X_SIZE);
}
void move(DIRECTION dir) {
switch (dir) {
case 1:
if (MAP->p_x_cord != 0 && MAP->pntr[MAP->p_y_cord][MAP->p_x_cord - 1] != 1) {
if (MAP->p_x_cord == MAP->s_x_cord && MAP->p_y_cord == MAP->s_y_cord) {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 2;
} else {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 0;
}
--MAP->p_x_cord;
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 4;
}
break;
case 2:
if (MAP->p_y_cord != MAP->y_size - 1 && MAP->pntr[MAP->p_y_cord + 1][MAP->p_x_cord] != 1) {
if (MAP->p_x_cord == MAP->s_x_cord && MAP->p_y_cord == MAP->s_y_cord) {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 2;
} else {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 0;
}
++MAP->p_y_cord;
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 4;
}
break;
case 3:
if (MAP->p_y_cord != 0 && MAP->pntr[MAP->p_y_cord - 1][MAP->p_x_cord] != 1) {
if (MAP->p_x_cord == MAP->s_x_cord && MAP->p_y_cord == MAP->s_y_cord) {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 2;
} else {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 0;
}
--MAP->p_y_cord;
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 4;
}
break;
case 4:
if (MAP->p_x_cord != MAP->x_size - 1 && MAP->pntr[MAP->p_y_cord][MAP->p_x_cord + 1] != 1) {
if (MAP->p_x_cord == MAP->s_x_cord && MAP->p_y_cord == MAP->s_y_cord) {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 2;
} else {
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 0;
}
++MAP->p_x_cord;
MAP->pntr[MAP->p_y_cord][MAP->p_x_cord] = 4;
}
break;
}
}
void free_map() {
for (size_t y_cord = 0; y_cord < MAP->y_size; ++y_cord) {
free(MAP->pntr[y_cord]);
}
free(MAP->pntr);
free(MAP);
}
void alloc_map() {
MAP = (MAPSTRUCT *)malloc(sizeof(MAPSTRUCT));
MAP->x_size = X_SIZE;
MAP->y_size = Y_SIZE;
MAP->pntr = (uint8_t **)malloc(MAP->y_size * sizeof(uint8_t *));
for (size_t y_cord = 0; y_cord < MAP->y_size; ++y_cord) {
MAP->pntr[y_cord] = (uint8_t *)malloc(MAP->x_size * sizeof(uint8_t));
}
}
void load_map(const char *path) {
FILE *file = fopen(path, "r");
char cur;
size_t y_cord = 0, x_cord = 0;
while (EOF != (cur = getc(file))) {
if ('\n' == cur) {
x_cord = 0;
++y_cord;
continue;
} else if ('4' == cur) {
MAP->p_x_cord = x_cord;
MAP->p_y_cord = y_cord;
MAP->s_x_cord = x_cord;
MAP->s_y_cord = y_cord;
} else if ('3' == cur) {
MAP->f_x_cord = x_cord;
MAP->f_y_cord = y_cord;
}
MAP->pntr[y_cord][x_cord] = (uint8_t)(cur - (char)'0');
++x_cord;
}
}
void print_map() {
const char sprites[] = " XO#@";
for (size_t y_cord = 0; y_cord < MAP->y_size; ++y_cord) {
for (size_t x_cord = 0; x_cord < MAP->x_size; ++x_cord) {
printf("%lc ", sprites[MAP->pntr[y_cord][x_cord]]);
}
printf("\n");
}
}
void set_term_def();
void set_term_raw();
void clear() {
for (size_t y_cord = 0; y_cord < MAP->y_size; ++y_cord) {
for (size_t x_cord = 0; x_cord < MAP->x_size; ++x_cord) {
printf(" ");
}
printf("\n");
}
}
void check_win() {
if (MAP->p_y_cord == MAP->f_y_cord && MAP->p_x_cord == MAP->f_x_cord) {
WIN = true;
}
}
/// Reads keyboard input
void *capture() {
set_term_raw(); // local function: Enable Raw Mode
char ch;
while ((ch = getchar()) != 'q') {
switch (ch) {
case 'w':
move(UP);
break;
case 'a':
move(LEFT);
break;
case 's':
move(DOWN);
break;
case 'd':
move(RIGHT);
break;
}
check_win();
if (WIN) {
break;
}
}
QUIT = 1;
return EXIT_SUCCESS;
}
void *print() {
while (!QUIT) { // When ESC is not pressed
print_map();
usleep(41667);
move_cursor();
}
if (WIN) {
clear();
move_cursor();
printf("Congratulations! You have won the game.\n");
}
return EXIT_SUCCESS;
}
void set_term_raw() {
struct termios raw;
tcgetattr(STDIN_FILENO, &raw); // Save the state of the terminal to struct raw
// STDIN_FILENO is from <stdlib.h>
// tcgetattr() from <termios.h>
tcgetattr(STDIN_FILENO, &TSTATE);
atexit(&set_term_def); // Revert to canonical mode when exiting the program
// atext() from <stdlib.h>
raw.c_lflag &= ~(ECHO | ICANON); // Turn off canonical mode
// Turn off ECHO mode so that keyboard is not
// printing to terminal
// ICANON and ECHO is bitflag. ~ is binary NOT operator
tcsetattr(STDIN_FILENO, TCSAFLUSH,
&raw); // Set the terminal to be in raw mode
// tcsetattr() from <termios.h>
}
void set_term_def() {
tcsetattr(STDIN_FILENO, TCSAFLUSH,
&TSTATE); // Set terminal to TSTATE state
}
int main(int argc, char *argv[]) {
if (argc > 1 && argc < 3) {
get_size(argv[1]);
alloc_map();
load_map(argv[1]);
// Start Multithreading
pthread_t id_print, id_read;
pthread_create(&id_print, NULL, print, NULL);
pthread_create(&id_read, NULL, capture, NULL);
pthread_join(id_print, NULL);
pthread_join(id_read, NULL);
}
return 0;
}