Add text to demo

1 files changed, 14 insertions, 3 deletions

diff --git a/main.c b/main.c
index 5e54b1d..75bc451 100644
--- a/main.c
+++ b/main.c
@@ -18,6 +18,7 @@ int main(void) {
     const float k_x = 0.1;
     const float k_t = 0.1;
     size_t t = 0;
+    long text_x = 0, text_y = 0;
     while(1) {
         fb_fill(fb, P_RED);
 
@@ -25,17 +26,27 @@ int main(void) {
         for (size_t x = 0; x < term_width; x++) {
             size_t y = ((sin(k_x * x + k_t * t) + 1.0) / 2 * term_height / 2) + (size_t)(term_height / 4);
             fb_vert_line(fb, x, y, term_height - 1, P_GREEN);
-            //fb.fb[y][x] = P_CYAN;
         }
 
+        fb_text_no_bg(fb, text_x, text_y, "testing", C_BLACK);
+
         fb_print(fb);
 
-        if (get_input(c) != 0 && c == 'q') { break; };
+        /* Handle input */
+        if (get_input(c) != 0) {
+            switch(c) {
+                case 'q': goto quit;   break;
+                case 'h': text_x -= 1; break;
+                case 'l': text_x += 1; break;
+                case 'k': text_y -= 1; break;
+                case 'j': text_y += 1; break;
+            }
+        };
 
         t++;
     }
 
-
+quit:
     fb_free(&fb);
     term_cleanup();
 }