93 lines
1.9 KiB
C
93 lines
1.9 KiB
C
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#include <stdlib.h>
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#include <ncurses.h>
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#include <unistd.h>
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#define DELAY 30000
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void quit();
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void draw_borders(WINDOW *screen);
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int main(int argc, char *argv[]){
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int x=0, y=0;
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int max_y = 0, max_x = 0;
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int next_x = 0;
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int direction = 1;
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int keypress = 0;
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initscr(); // Initialize window
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noecho(); // Don't echo keypresses
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curs_set(FALSE); // No cursor
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nodelay(stdscr,1); // Stop getch from waiting.
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//Global var 'stdscr' is created by the call to 'initscr()'
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getmaxyx(stdscr, max_y, max_x); //Get the max x/y of the screen
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WINDOW *main = newwin(max_y - 3, max_x, 0, 0);
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WINDOW *sub = newwin(3, max_x, max_y - 3, 0);
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draw_borders(main);
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draw_borders(sub);
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while(1) {
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getmaxyx(stdscr, max_y, max_x);
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keypress = getch(); // Listen for exit command
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clear(); // Clear screen of all previous chars
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mvprintw(y, x, "o"); // Print our "ball" at the current xy position
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refresh();
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usleep(DELAY); // Shorter delay between movements
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next_x = x + direction;
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if (keypress == 'q') {
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quit();
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}
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if (next_x >= max_x || next_x < 0) {
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direction*= -1;
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}
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else {
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x+= direction;
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}
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mvwin(sub, 50, 50);
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wrefresh(sub);
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// x++; // Advance the ball to the right
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}
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// mvprintw(0, 0, "Hello, world!"); //Print some words in the spot 0,0
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// refresh(); // refresh window so words appear
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// sleep(1); //derp
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// endwin(); // Restore normal terminal behavior
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}
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void draw_borders(WINDOW *screen) {
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int x, y, i;
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getmaxyx(screen, y, x);
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// 4 corners
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mvwprintw(screen, 0, 0, "+");
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mvwprintw(screen, y - 1, 0, "+");
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mvwprintw(screen, 0, x - 1, "+");
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mvwprintw(screen, y - 1, x - 1, "+");
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// sides
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for (i = 1; i < (y - 1); i++) {
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mvwprintw(screen, i, 0, "|");
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mvwprintw(screen, i, x - 1, "|");
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}
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// top and bottom
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for (i = 1; i < (x - 1); i++) {
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mvwprintw(screen, 0, i, "-");
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mvwprintw(screen, y - 1, i, "-");
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}
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}
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void quit(){
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endwin();
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exit(0);
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}
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