diff --git a/vash_caster/src/caster.rs b/vash_caster/src/caster.rs
index 8f1c36d..5d4b78c 100644
--- a/vash_caster/src/caster.rs
+++ b/vash_caster/src/caster.rs
@@ -6,6 +6,8 @@ use sdl2::{render::Canvas, video::Window, VideoSubsystem};
 
 use rand::prelude::*;
 
+use crate::game_state::GameState;
+
 pub struct Caster {
     projection_plane: Canvas<Window>,
     title: &'static str,
@@ -15,7 +17,7 @@ pub struct Caster {
 
 impl Caster {
     pub fn init(
-        video_subsystem: &VideoSubsystem,
+        video_subsystem: VideoSubsystem,
         win_title: &'static str,
         win_width: u32,
         win_height: u32,
@@ -37,63 +39,17 @@ impl Caster {
         })
     }
 
-    pub fn update(&mut self) -> Result<(), Box<dyn Error>> {
-        let mut rng = rand::thread_rng();
-        let mut d_x = rng.gen_range(1..=5);
-        let mut d_y = rng.gen_range(1..=5);
-        let mut cur_x = rng.gen_range(0..=800);
-        let mut cur_y = rng.gen_range(0..=600);
-        let mut ball_color = Color::RGB(
-            rng.gen_range(0..=255),
-            rng.gen_range(0..=255),
-            rng.gen_range(0..=255),
-        );
-
+    pub fn update(&mut self, gamestate: &GameState) -> Result<(), Box<dyn Error>> {
         self.projection_plane.set_draw_color(Color::RGB(0, 0, 0));
         self.projection_plane.clear();
-        self.projection_plane
-            .filled_circle(cur_x, cur_y, 10, ball_color)?;
+        self.projection_plane.filled_circle(
+            gamestate.player().x,
+            gamestate.player().y,
+            10,
+            gamestate.p_color,
+        )?;
         self.projection_plane.present();
 
-        cur_x += d_x;
-
-        if cur_x < 0 {
-            cur_x = 0;
-            ball_color = Color::RGB(
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-            );
-            d_x = rng.gen_range(1..=5);
-        } else if cur_x > 800 {
-            cur_x = 800;
-            ball_color = Color::RGB(
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-            );
-            d_x = rng.gen_range(-5..=-1);
-        }
-
-        cur_y += d_y;
-
-        if cur_y < 0 {
-            cur_y = 0;
-            ball_color = Color::RGB(
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-            );
-            d_y = rng.gen_range(1..=5);
-        } else if cur_y > 600 {
-            cur_y = 600;
-            ball_color = Color::RGB(
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-                rng.gen_range(0..=255),
-            );
-            d_y = rng.gen_range(-5..=-1);
-        }
         Ok(())
     }
 }
diff --git a/vash_caster/src/game_state.rs b/vash_caster/src/game_state.rs
new file mode 100644
index 0000000..10736a4
--- /dev/null
+++ b/vash_caster/src/game_state.rs
@@ -0,0 +1,73 @@
+use sdl2::pixels::Color;
+
+use rand::prelude::*;
+
+use crate::Point;
+
+pub struct GameState {
+    player: Point,
+    pub p_dx: i16,
+    pub p_dy: i16,
+    pub p_rot: f32,
+    pub p_color: Color,
+    pub rng: ThreadRng,
+}
+
+impl GameState {
+    pub fn init() -> Self {
+        Self {
+            player: Point { x: 400, y: 300 },
+            p_dx: 1,
+            p_dy: 1,
+            p_rot: 90.0,
+            p_color: Color::RGB(255, 0, 0),
+            rng: rand::thread_rng(),
+        }
+    }
+
+    pub fn update(&mut self) {
+        self.player.x += self.p_dx;
+
+        if self.player.x < 0 {
+            self.player.x = 0;
+            self.p_color = Color::RGB(
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+            );
+            self.p_dx = self.rng.gen_range(1..=5);
+        } else if self.player.x > 800 {
+            self.player.x = 800;
+            self.p_color = Color::RGB(
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+            );
+            self.p_dx = self.rng.gen_range(-5..=-1);
+        }
+
+        self.player.y += self.p_dy;
+
+        if self.player.y < 0 {
+            self.player.y = 0;
+            self.p_color = Color::RGB(
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+            );
+            self.p_dy = self.rng.gen_range(1..=5);
+        } else if self.player.y > 600 {
+            self.player.y = 600;
+            self.p_color = Color::RGB(
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+                self.rng.gen_range(0..=255),
+            );
+            self.p_dy = self.rng.gen_range(-5..=-1);
+        }
+    }
+
+    pub fn player(&self) -> &Point {
+        &self.player
+    }
+}
diff --git a/vash_caster/src/lib.rs b/vash_caster/src/lib.rs
index 42fbe6e..66cadc1 100644
--- a/vash_caster/src/lib.rs
+++ b/vash_caster/src/lib.rs
@@ -4,6 +4,9 @@ extern crate sdl2;
 mod caster;
 use caster::Caster;
 
+mod game_state;
+use game_state::GameState;
+
 use sdl2::event::Event;
 use sdl2::keyboard::Keycode;
 
@@ -14,7 +17,9 @@ pub fn run() -> Result<(), Box<dyn Error>> {
     let sdl_context = sdl2::init()?;
     let video_subsystem = sdl_context.video()?;
 
-    let mut caster = Caster::init(&video_subsystem, "Vash Caster", 800, 600)?;
+    let mut gamestate = GameState::init();
+
+    let mut caster = Caster::init(video_subsystem, "Vash Caster", 800, 600)?;
 
     let mut event_pump = sdl_context.event_pump()?;
 
@@ -30,10 +35,17 @@ pub fn run() -> Result<(), Box<dyn Error>> {
             }
         }
 
-        caster.update()?;
+        gamestate.update();
+
+        caster.update(&gamestate)?;
 
         ::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 144));
     }
 
     Ok(())
 }
+
+struct Point {
+    x: i16,
+    y: i16,
+}