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

engine/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2024"
 raidillon_assets = { path = "../asset" }
 raidillon_core = { path = "../core" }
 raidillon_platform = { path = "../platform" }
+raidillon_ecs = { path = "../ecs" }
 winit = "0.30.12"
 hecs = "0.10.5"
 indexmap = "2.10.0"

engine/src/lib.rs

@@ -6,3 +6,4 @@ mod resources;
 
 pub use crate::engine::Engine;
 pub use crate::resources::EngineResources;
+pub use input::InputState;

engine/src/systems/fps_camera.rs

@@ -9,6 +9,7 @@ use raidillon_platform::{Camera, PlatformContext};
 use crate::input::InputState;
 use crate::resources::EngineResources;
 use raidillon_core::scene::Scene;
+use raidillon_ecs::components::CameraMode;
 
 pub struct FPSDebugCameraSystem {
     mouse_delta: (f64, f64),
@@ -35,20 +36,10 @@ impl Default for FPSDebugCameraSystem {
 }
 
 impl System for FPSDebugCameraSystem {
-    fn load_world(&mut self, res: &mut EngineResources, scene: &mut Scene) {
-        let pctx = res.get::<PlatformContext>().unwrap();
-        scene.world.spawn((Camera {
-            eye:    Vec3::new(0.0, 0.0, 2.0),
-            center: Vec3::ZERO,
-            up:     Vec3::Y,
-            fovy:   60_f32.to_radians(),
-            aspect: pctx.frame_width / pctx.frame_height,
-            znear:  0.1,
-            zfar:   100.0,
-        },));
-    }
-
     fn handle_event(&mut self, res: &mut EngineResources, scene: &mut Scene) {
+        if !self.is_camera_mode_valid(scene) {
+            return
+        }
         let pctx = res.get::<PlatformContext>().unwrap();
         let event2 = pctx.current_event.clone();
         match event2 {
@@ -92,6 +83,9 @@ impl System for FPSDebugCameraSystem {
     }
 
     fn frame_update(&mut self, res: &mut EngineResources, scene: &mut Scene) {
+        if !self.is_camera_mode_valid(scene) {
+            return
+        }
         let (pctx, input) = res.get_many::<(PlatformContext, InputState)>().unwrap();
 
         if self.mouse_enabled {
@@ -134,4 +128,13 @@ impl FPSDebugCameraSystem {
             yaw_rad.sin() * pitch_rad.cos(),
         ).normalize()
     }
+
+    fn is_camera_mode_valid(&self, scene: &mut Scene) -> bool {
+        let mut q = scene.world.query::<(&Camera, &CameraMode)>();
+        let (cam_ent, (cam, cam_mode)) = q
+            .iter()
+            .next()
+            .unwrap();
+        *cam_mode == CameraMode::Debug
+    }
 }