diff --git a/frontend/static/js/api/game/Ball.js b/frontend/static/js/api/game/Ball.js
index 24de54e..6836317 100644
--- a/frontend/static/js/api/game/Ball.js
+++ b/frontend/static/js/api/game/Ball.js
@@ -57,12 +57,8 @@ class Ball
     {
         let distance = this.speed * (this.game.time.deltaTime() / 1000)
 
-        let angle_radian = this.angle * Math.PI / 180
-
-        console.log(angle_radian)
-
-        this.position.x = this.position.x + distance * Math.cos(angle_radian);
-        this.position.y = this.position.y + distance * Math.sin(angle_radian);
+        this.position.x = this.position.x + distance * Math.cos(this.angle);
+        this.position.y = this.position.y + distance * Math.sin(this.angle);
 
         this.draw(ctx);
     }
diff --git a/games/objects/Game.py b/games/objects/Game.py
index 3550f48..e50a2ee 100644
--- a/games/objects/Game.py
+++ b/games/objects/Game.py
@@ -43,7 +43,7 @@ class Game(AbstractRoom):
         for i in range(nb_sides):
 
             angle: float = (i * 2 * math.pi / nb_sides) + (math.pi * 3 / nb_sides)
-
+            
             x: float = round(config.MAP_CENTER_X + radius * math.cos(angle))
             y: float = round(config.MAP_CENTER_Y + radius * math.sin(angle))
             
diff --git a/games/routine.py b/games/routine.py
index 6dd909a..3dfbcbf 100644
--- a/games/routine.py
+++ b/games/routine.py
@@ -22,52 +22,100 @@ from asgiref.sync import SyncToAsync
 
 from time import sleep
 
-def get_sign(num: float):
-    return 1 if num >= 0 else -1
+def get_sign(num: float) -> int:
+    if (num == 0):
+        return 1
+    if (num > 0):
+        return 1
+    if (num < 0):
+        return -1
 
-def get_impact_point(segments: list[Segment], ball: Ball):
-
-    angle_radian: float = ball.angle * math.pi / 180
-
-    direction_vector: Vector = Vector(math.cos(angle_radian), math.sin(angle_radian))
-
-    x: float = ball.position.x
-    if (direction_vector.x > 0):
-        x = x + ball.size / 2
-    elif (direction_vector.x < 0):
-        x = x - ball.size / 2
+def simplify_angle(angle: float):
     
-    y: float = ball.position.y
-    if (direction_vector.y > 0):
-        y = y + ball.size / 2
-    elif (direction_vector.y < 0):
-        y = y - ball.size / 2
-
-    position: Point = Point(x, y)
+    return (angle + 2 * math.pi) % (2 * math.pi)
 
+def exclude_invalid_segments(segments: list[Segment], ball: Ball):
+    
+    cos: float = math.cos(ball.angle)
+    sin: float = math.sin(ball.angle)
+    
+    valid_segments = []
+    
+    print(ball.angle)
+    angle: float = ball.angle
+    
     for segment in segments:
         
-        segment_vector: Vector = Vector(segment.start.x - segment.stop.x, segment.start.y - segment.stop.y)
-        segment_vector_unit = segment_vector / segment_vector.norm
+        diff_x: float = segment.start.x - ball.position.x
+        diff_y: float = segment.start.y - ball.position.y
         
-        scalar: float = segment_vector_unit.scalar(direction_vector)
+        start_angle: float = math.atan2(diff_y, diff_x)
         
-        if (scalar < 0.01):
+        diff_x: float = segment.stop.x - ball.position.x
+        diff_y: float = segment.stop.y - ball.position.y
+        stop_angle: float = math.atan2(diff_y, diff_x)
+        
+        min_angle: float = min(start_angle, stop_angle)
+        max_angle: float = max(start_angle, stop_angle)
+        
+        print(min_angle, max_angle)
+        
+        if not (min_angle <= angle <= max_angle):
             continue
+        
+        start_cos: float = math.cos(start_angle)
+        start_sin: float = math.sin(start_angle)
+        stop_cos: float = math.cos(stop_angle)
+        stop_sin: float = math.sin(stop_angle)
+        
+        if (get_sign(start_cos) != get_sign(cos) and get_sign(cos) != get_sign(stop_cos)):
+            continue
+        
+        if (get_sign(start_sin) != get_sign(sin) and get_sign(sin) != get_sign(stop_sin)):
+           continue
+        
+        valid_segments.append(segment)
 
-        print(segment_vector, segment_vector_unit, direction_vector)
+    return valid_segments
+
+def get_derive(segment: Segment):
+    
+    if (segment.start.x == segment.stop.x):
+        return None
+    
+    return (segment.stop.y - segment.start.y) / (segment.stop.x - segment.stop.y)
+
+def get_intercept(derive: float, point: Point):
+    
+    if (derive is None):
+        return None
+    
+    return point.y - (point.x * derive)
+
+def get_interception(segment1: Segment, segment2: Segment):
+    
+    #TODO https://chat.openai.com/c/3fd8b80f-86cc-4fb9-8ff1-44c108f5ccae
+    pass
+
+def get_impact_point(segments: list[Segment], ball: Ball):    
+    
+    valid_segments: list[Segment] = exclude_invalid_segments(segments, ball)
+    
+    point: Point = Point(ball.position.x + math.cos(ball.angle), ball.position.y + math.sin(ball.angle))
+
+    closest: Point = None
+    distance: float = None
+
+    for segment in valid_segments:
+
+        impact: Point = get_interception(Segment(ball.position, point), segment)
+        distance2: float = impact.distance(ball.position)
         
-        distance: float = scalar * segment_vector.norm / 2
-        
-        impact_x: float = position.x + distance * direction_vector.x
-        
-        impact_y: float = position.y + distance * direction_vector.y
-        
-        impact: Point = Point(impact_x, impact_y)
-        
-        print("impact", impact)
-        
-        return impact
+        if (closest is None or distance2 < distance):
+            closest = impact
+            distance = distance2
+
+    return closest
     
 async def update_ball(game: Game, impact: Point):