sheldonmlee/ncurses-gameoflife
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

slight changes

Browse Source
This commit is contained in:
Sheldon Lee 2020-06-23 02:34:29 +01:00
parent 8361724ad5
commit 30227eef56
2 changed files with 48 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
main.c
View File

@ -7,16 +7,21 @@
#include "vect.h" #include "vect.h"
static bool running = true; static bool running = true;
static bool do_step = true;
static Vect2i cursor = {0, 0};
void handleInput(char ch); void handleInput(char ch);
void showLastPressed(char ch); void showLastPressed(char ch);
void showCurPos();
int main() int main()
{ {
// init // init
initscr(); initscr();
raw(); raw();
noecho();
// Colors // Colors
// allows for transparancy when color values in init_pair(); are set to -1 or, no pair specified // allows for transparancy when color values in init_pair(); are set to -1 or, no pair specified
@ -27,6 +32,8 @@ int main()
init_pair(1, COLOR_BLUE, COLOR_WHITE); init_pair(1, COLOR_BLUE, COLOR_WHITE);
// text // text
init_pair(2, COLOR_YELLOW, -1); init_pair(2, COLOR_YELLOW, -1);
// cursor
init_pair(3, COLOR_RED, COLOR_RED);
// doesn't wait for user to input. // doesn't wait for user to input.
// timeout(100) waits for 100ms for input. // timeout(100) waits for 100ms for input.
@ -40,13 +47,14 @@ int main()
getmaxyx(stdscr, height, width); getmaxyx(stdscr, height, width);
// framerate of the game // framerate of the game
const int FRAME_RATE = 144; const int FRAME_RATE = 30;
const float FRAME_TIME = 1.f/(float)FRAME_RATE; const float FRAME_TIME = 1.f/(float)FRAME_RATE;
Grid grid; Grid grid;
initGrid(&grid, width, height); initGrid(&grid, width, height);
randomizeGrid(&grid); randomizeGrid(&grid);
float t = 0; float t = 0;
while (running) { while (running) {
clock_t start_t = clock(); clock_t start_t = clock();
@ -57,12 +65,16 @@ int main()
// draw grid // draw grid
drawGrid(&grid); drawGrid(&grid);
// draw overlays // draw overlays
attron(COLOR_PAIR(2));
showLastPressed(ch); showLastPressed(ch);
attroff(COLOR_PAIR(2)); showCurPos();
// cursor
attron(COLOR_PAIR(3));
mvaddch(cursor.y, cursor.x, ' ');
attroff(COLOR_PAIR(3));
refresh(); refresh();
updateGrid(&grid); if (do_step) updateGrid(&grid);
usleep(pow(10,6)*(FRAME_TIME-t)); usleep(pow(10,6)*(FRAME_TIME-t));
float t = (float) (clock()-start_t) / (float) CLOCKS_PER_SEC; float t = (float) (clock()-start_t) / (float) CLOCKS_PER_SEC;
@ -77,9 +89,37 @@ void showLastPressed(char ch)
{ {
static char lastc = ' '; static char lastc = ' ';
if (ch != -1) lastc = ch; if (ch != -1) lastc = ch;
mvprintw(0, 0, "LastPressed: %c", lastc); attron(COLOR_PAIR(2));
mvprintw(0, 0, "Last Pressed: %c", lastc);
attroff(COLOR_PAIR(2));
} }
void showCurPos()
{
mvprintw(1, 0, "curpos: %i, %i", cursor.x, cursor.y);
}
void handleInput(char ch) void handleInput(char ch)
{ {
if (ch == 'q') running = false; switch (ch) {
case 'q':
running = false;
break;
case ' ':
do_step ^= 1;
break;
case 'h':
moveVect2i(&cursor, -1, 0);
break;
case 'j':
moveVect2i(&cursor, 0, 1);
break;
case 'k':
moveVect2i(&cursor, 0, -1);
break;
case 'l':
moveVect2i(&cursor, 1, 0);
break;
}
} }

4
makefile
View File

@ -1,4 +1,4 @@
LDFLAGS=-lncurses LDFLAGS=-lncurses
main: main.c grid.c vect.c main: *.c
gcc main.c grid.c vect.c -o main ${LDFLAGS} gcc *.c -o main ${LDFLAGS}