arkorty/maze.c
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Refactor maze.c

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This commit is contained in:
Arkaprabha Chakraborty
2023-06-03 21:13:36 +05:30
parent a59b36599e
commit 488452de80
1 changed files with 16 additions and 19 deletions
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35
maze.c
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@@ -7,11 +7,13 @@
#include <threads.h> #include <threads.h>
#include <unistd.h> #include <unistd.h>
#define UP 3 #define RIGHT 4
#define LEFT 1 #define LEFT 1
#define DOWN 2 #define DOWN 2
#define RIGHT 4 #define UP 3
typedef struct termios TERMSTATE;
typedef uint8_t DIRECTION;
typedef struct MAPSTRUCT { typedef struct MAPSTRUCT {
size_t x_size; size_t x_size;
size_t y_size; size_t y_size;
@@ -24,10 +26,6 @@ typedef struct MAPSTRUCT {
uint8_t **pntr; uint8_t **pntr;
} MAPSTRUCT; } MAPSTRUCT;
typedef struct termios TERMSTATE;
typedef uint8_t DIRECTION;
TERMSTATE TSTATE; TERMSTATE TSTATE;
MAPSTRUCT *MAP; MAPSTRUCT *MAP;
@@ -184,7 +182,7 @@ void check_win() {
} }
} }
/// Reads keyboard input // Reads keyboard input
void *capture() { void *capture() {
set_term_raw(); // local function: Enable Raw Mode set_term_raw(); // local function: Enable Raw Mode
@@ -234,19 +232,19 @@ void *print() {
void set_term_raw() { void set_term_raw() {
struct termios raw; struct termios raw;
tcgetattr(STDIN_FILENO, &raw); // Save the state of the terminal to struct raw tcgetattr(STDIN_FILENO, &raw); // Save the state of the terminal to struct raw
// STDIN_FILENO is from <stdlib.h> // STDIN_FILENO is from <stdlib.h>
// tcgetattr() from <termios.h> // tcgetattr() from <termios.h>
tcgetattr(STDIN_FILENO, &TSTATE); tcgetattr(STDIN_FILENO, &TSTATE);
atexit(&set_term_def); // Revert to canonical mode when exiting the program atexit(&set_term_def); // Revert to canonical mode when exiting the program
// atext() from <stdlib.h> // atext() from <stdlib.h>
raw.c_lflag &= ~(ECHO | ICANON); // Turn off canonical mode raw.c_lflag &= ~(ECHO | ICANON); // Turn off canonical mode
// Turn off ECHO mode so that keyboard is not // Turn off ECHO mode so that keyboard is not
// printing to terminal // printing to terminal
// ICANON and ECHO is bitflag. ~ is binary NOT operator // ICANON and ECHO is bitflag. ~ is binary NOT operator
tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw); // Set the terminal to be in raw mode tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw); // Set the terminal to be in raw mode
// tcsetattr() from <termios.h> // tcsetattr() from <termios.h>
} }
void set_term_def() { void set_term_def() {
@@ -259,7 +257,6 @@ int main(int argc, char *argv[]) {
alloc_map(); alloc_map();
load_map(argv[1]); load_map(argv[1]);
// Start Multithreading
pthread_t id_print, id_read; pthread_t id_print, id_read;
pthread_create(&id_print, NULL, print, NULL); pthread_create(&id_print, NULL, print, NULL);