arkorty/maze.c
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Use putchar() instead of printf() in print_map() for performance benefits

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Arkaprabha Chakraborty
2023-06-03 05:11:02 +05:30
parent 6af80d2f94
commit e0c26ec73f
1 changed files with 11 additions and 9 deletions
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maze.c
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@@ -132,8 +132,10 @@ void alloc_map() {
void load_map(const char *path) { void load_map(const char *path) {
FILE *file = fopen(path, "r"); FILE *file = fopen(path, "r");
size_t y_cord = 0;
size_t x_cord = 0;
char cur; char cur;
size_t y_cord = 0, x_cord = 0;
while (EOF != (cur = getc(file))) { while (EOF != (cur = getc(file))) {
if ('\n' == cur) { if ('\n' == cur) {
x_cord = 0; x_cord = 0;
@@ -154,12 +156,13 @@ void load_map(const char *path) {
} }
void print_map() { void print_map() {
const char sprites[] = " XO#@"; const char sprites[] = " H*XO";
for (size_t y_cord = 0; y_cord < MAP->y_size; ++y_cord) { 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) { for (size_t x_cord = 0; x_cord < MAP->x_size; ++x_cord) {
printf("%lc ", sprites[MAP->pntr[y_cord][x_cord]]); putchar(sprites[MAP->pntr[y_cord][x_cord]]);
putchar(' ');
} }
printf("\n"); putchar('\n');
} }
} }
@@ -184,6 +187,7 @@ 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
char ch; char ch;
while ((ch = getchar()) != 'q') { while ((ch = getchar()) != 'q') {
switch (ch) { switch (ch) {
@@ -241,14 +245,12 @@ void set_term_raw() {
// 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, tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw); // Set the terminal to be in raw mode
&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() {
tcsetattr(STDIN_FILENO, TCSAFLUSH, tcsetattr(STDIN_FILENO, TCSAFLUSH, &TSTATE); // Set terminal to TSTATE state
&TSTATE); // Set terminal to TSTATE state
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {