still working on movement, for some reason some cells do not get set as solid that's why multiple can go on a cell

Tower.cs

@@ -29,8 +29,7 @@ public partial class Tower : Sprite2D
             {
                 if (_arcEnd != GetGlobalMousePosition())
                 {
-                    float arcAngle = CalculateLaunchAngle(_attackSpawn.GlobalPosition, GetGlobalMousePosition());
-                    DrawArc(arcAngle, _attackSpawn.GlobalPosition, GetGlobalMousePosition());
+                    DrawArc(_attackSpawn.GlobalPosition, GetGlobalMousePosition());
                 }
                 if (Input.IsActionJustPressed("rightClick"))
                 {
@@ -96,8 +95,17 @@ public partial class Tower : Sprite2D
 
             bestAngle = testAngle;
         }
-        bestAngle = (float)Mathf.Clamp(bestAngle, Math.PI, Math.PI * 2);
-
+        if (ToLaunchVector(bestAngle).Y < 0)
+        {
+            if (END.X < START.X)
+            {
+                bestAngle = (float)Math.PI;
+            }
+            else
+            {
+                bestAngle = 0;
+            }
+        }
         return bestAngle;
     }
 
@@ -107,12 +115,12 @@ public partial class Tower : Sprite2D
         path.Curve.ClearPoints();
     }
 
-    public void DrawArc(float ANGLE, Vector2 START, Vector2 END, int MAX_ITERATIONS = 20)
+    public void DrawArc(Vector2 START, Vector2 END, int MAX_ITERATIONS = 20)
     {
-        CalculateLaunchAngle(START, END);
+        float arcAngle = CalculateLaunchAngle(START, END);
 
         float speed = _launchSpeed, gravity = Globals._gravity, drag = Globals._drag, delta = 1.0f / 60.0f;
-        Vector2 velocity = new Vector2(Mathf.Cos(ANGLE), Mathf.Sin(ANGLE)) * speed;
+        Vector2 velocity = new Vector2(Mathf.Cos(arcAngle), Mathf.Sin(arcAngle)) * speed;
         Vector2 position = START;
         
         float directionSign = Mathf.Sign(END.X - START.X);