make pause menu better

README.md

@@ -9,3 +9,4 @@ Finally, an easy way to do graphics with rust.
 | F1 | Pause/Play the graph |
 | F2 | Dump the current data to a csv and graph it with gnuplot |
 | F3 | Show/Hide Debug info |
+| F4 | Show/Hide Cursor Location |

src/main.rs

@@ -282,7 +282,7 @@ async fn get_font() -> Option<Font> {
                     let ttf = load_ttf_font(selection)
                         .await
                         .expect("Cannot load ttf {selection}");
-                    println!("Loaded \"{:?}\"", ttfs[0]);
+                    println!("Loaded {:?}", ttfs[0]);
                     return Some(ttf);
                 } else {
                     eprintln!(
@@ -306,13 +306,19 @@ async fn main() {
     let mut graph = Graph::new(Axis::One, font.as_ref());
 
     // Tooling
-    let mut show_debug = true;
+    let mut show_debug = false;
     let mut plot_delta_time = 0.;
     let mut pause = false;
 
     // Serial
     let (rx, _handle) = get_serial_port_or_demo();
     loop {
+        let mut debug = DebugWindow::new(font.as_ref());
+        let params = debug.get_params();
+        let (mouse_x, mouse_y) = mouse_position();
+        let (_, my) = mouse_wheel();
+        graph.px_per_s += 10. * my;
+
         clear_background(BLACK);
 
         graph.recalculate_origin();
@@ -391,14 +397,8 @@ async fn main() {
             show_debug = !show_debug;
         }
 
-        let (_, my) = mouse_wheel();
-        graph.px_per_s += 10. * my;
-
-        let mut debug = DebugWindow::new(font.as_ref());
-        let params = debug.get_params();
-
+        if !pause {
             // Cursor information
-        let (mouse_x, mouse_y) = mouse_position();
             let text = &format!("x{mouse_x}, y{}", -(mouse_y - graph.y_origin));
             let size = measure_text(text, params.font, params.font_size, params.font_scale);
             draw_rectangle(
@@ -408,9 +408,30 @@ async fn main() {
                 -(size.height),
                 DARKGRAY,
             );
+            draw_text_ex(text, mouse_x, mouse_y, params.clone());
+        }
+
+        if pause {
+            for i in graph.points {
+                let distance = 15.;
+                if (i.x - mouse_x).abs() < distance && (i.y - mouse_y).abs() < distance {
+                    let size = 10.;
+                    draw_rectangle(i.x - size / 2., i.y - size / 2., size, size, YELLOW);
+
+                    let text = &format!("x{}, y{}", i.x, i.y);
+                    let size = measure_text(text, params.font, params.font_size, params.font_scale);
+                    draw_rectangle(
+                        i.x,
+                        i.y + (size.offset_y / 4.),
+                        size.width,
+                        -(size.height),
+                        DARKGRAY,
+                    );
+                    draw_text_ex(text, i.x, i.y, params.clone());
+                }
+            }
+        }
 
-        draw_text_ex(text, mouse_x, mouse_y, params);
-        // toggle debug box
         if show_debug {
             // Debug textbox
             debug.add_line(format!(
@@ -431,6 +452,7 @@ async fn main() {
 
             debug.draw();
         }
+
         next_frame().await;
     }
 }