Debug: draw lines correctly based on camera position.

Make convenience function for calling AddLine() with Vectors.

GitOrigin-RevId: 6ca9849f11

Shared/Debug.cs

@@ -83,6 +83,10 @@ namespace SemiColinGames {
       lines.Add(new DebugLine(new Point(p1x, p1y), new Point(p2x, p2y), color));
     }
 
+    public static void AddLine(Vector2 start, Vector2 end, Color color) {
+      lines.Add(new DebugLine(start.ToPoint(), end.ToPoint(), color));
+    }
+
     public static void DrawToasts(SpriteBatch spriteBatch, SpriteFont font) {
       if (!Enabled) {
         return;
@@ -119,7 +123,7 @@ namespace SemiColinGames {
         Point[] points = Line.Rasterize(line.Start, line.End);
         foreach (var point in points) {
           spriteBatch.Draw(
-            whiteTexture, new Rectangle(point.X, point.Y, 1, 1), line.Color);
+            whiteTexture, new Rectangle(point.X - camera.Left, point.Y, 1, 1), line.Color);
         }
       }
     }