add the text primitive, finally

apps/testgame/scenes/title.c

@@ -17,6 +17,34 @@ static void title_tick(struct state *state) {
 
     m_sprite("/assets/title.png", ((t_frect) {
             (RENDER_BASE_WIDTH / 2) - (320 / 2), 64, 320, 128 }));
+    
+    
+    /* draw the tick count as an example of dynamic text */
+    size_t text_str_len = snprintf(NULL, 0, "%ld", state->ctx->tick_count) + 1;
+    char *text_str = cmalloc(text_str_len);
+    snprintf(text_str, text_str_len, "%ld", state->ctx->tick_count);
+
+    const char *font = "fonts/kenney-pixel.ttf";
+    int text_h = 32;
+    int text_w = get_text_width(text_str, text_h, font);
+
+    push_rectangle(
+        (t_frect) {
+            .x = 0,
+            .y = 0,
+            .w = (float)text_w,
+            .h = (float)text_h,
+        },
+        (t_color) { 0, 0, 0, 255 }
+    );
+    push_text(
+        text_str,
+        (t_fvec2){ 0, 0 },
+        text_h,
+        (t_color) { 255, 255, 255, 255 },
+        font
+    );
+    free(text_str);
 }