pc: show fps

1 files changed, 60 insertions, 0 deletions

diff --git a/pixel-client/src/profiler.rs b/pixel-client/src/profiler.rs
new file mode 100644
index 00000000..8d3f4689
--- /dev/null
+++ b/pixel-client/src/profiler.rs
@@ -0,0 +1,60 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright 2024 metamuffin
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+use crate::render::{sprite::SpriteDraw, Renderer};
+use hurrycurry_protocol::glam::Vec2;
+use std::time::Instant;
+
+pub struct ProfilerOverlay {
+    frames: usize,
+    fps_timer_start: Instant,
+    fps: f32,
+}
+
+impl ProfilerOverlay {
+    pub fn new() -> Self {
+        Self {
+            fps: 0.,
+            fps_timer_start: Instant::now(),
+            frames: 0,
+        }
+    }
+    pub fn update(&mut self, renderer: &mut Renderer) {
+        self.frames += 1;
+
+        let t = self.fps_timer_start.elapsed();
+
+        if t.as_secs_f32() > 0.2 {
+            self.fps = self.frames as f32 / t.as_secs_f32();
+            self.frames = 0;
+            self.fps_timer_start += t;
+        }
+        let size = renderer.draw_text(
+            Vec2::ZERO,
+            &format!("FPS: {:.0}", self.fps),
+            0.3,
+            Some([255, 150, 255, 255]),
+        );
+        renderer.draw_ui(SpriteDraw::screen(
+            renderer.misc_textures.solid,
+            i32::MAX - 1,
+            Vec2::ZERO,
+            size,
+            Some([0, 0, 0, 200]),
+        ))
+    }
+}