fps counter

src/game/components.rs

@@ -0,0 +1,14 @@
+use crate::{input::InputState, text::update_text, vulkan::{VulkanRenderer, gameobject::{GameObject, GameObjectHandle, Updatable}}};
+
+use super::GameState;
+
+pub struct FpsCounter {
+    pub game_object: GameObjectHandle
+}
+
+impl Updatable for FpsCounter {
+    fn update(&mut self, delta_time: f32, _input: &InputState, game_state: &mut GameState, game_objects: &mut Vec<GameObject>, renderer: &mut VulkanRenderer) {
+        let text = format!("{}ms\n{}fps", delta_time * 1000., 1. / delta_time);
+        update_text(self.game_object, &text, 30., renderer, &mut game_state.brush, game_objects)
+    }
+}