MASSIVE Kinematic Character Controller Update

- NEW kinematic character controller powered by rapier3d at kinematic_character_controller.rs
- NEW camera modes. The ability to switch between the free debug camera and new character controller.
- NEW keybinds system to support the camera mode swap

game/src/systems/keybinds.rs

@@ -0,0 +1,52 @@
+use winit::keyboard::KeyCode;
+use raidillon_core::DebugUIBuffer;
+use raidillon_core::scene::Scene;
+use raidillon_ecs::components::CameraMode;
+use raidillon_engine::{EngineResources, InputState};
+use raidillon_engine::system::System;
+use raidillon_platform::Camera;
+
+#[derive(Default)]
+pub struct KeybindsSystem;
+
+impl System for KeybindsSystem {
+    fn fixed_update(&mut self, res: &mut EngineResources, scene: &mut Scene) {
+        let input = res.get::<InputState>().unwrap();
+
+        if input.key_held(KeyCode::F5) {
+            self.toggle_camera_mode(scene);
+        }
+    }
+
+    fn frame_update(&mut self, res: &mut EngineResources, scene: &mut Scene) {
+        let dbg_ui = scene.resources.get_mut::<DebugUIBuffer>().unwrap();
+
+        dbg_ui.text("F5 to switch camera".to_owned());
+
+        let mut q = scene.world.query::<(&Camera, &CameraMode)>();
+        let (cam_ent, (cam, cam_mode)) = q
+            .iter()
+            .next()
+            .unwrap();
+        dbg_ui.text(format!("Camera Mode: {:?}", cam_mode));
+    }
+}
+
+impl KeybindsSystem {
+    fn toggle_camera_mode(&mut self, scene: &mut Scene) {
+        let q = scene.world.query_mut::<(&mut Camera, &mut CameraMode)>();
+        let (cam_ent, (cam, cam_mode)) = q
+            .into_iter()
+            .next()
+            .unwrap();
+
+        match *cam_mode {
+            CameraMode::Kinematic => {
+                *cam_mode = CameraMode::Debug;
+            }
+            CameraMode::Debug => {
+                *cam_mode = CameraMode::Kinematic;
+            }
+        }
+    }
+}