From 200610d4fa562c48177ce35eb2882e1b2135abb9 Mon Sep 17 00:00:00 2001
From: Rampastring <rampastring@outlook.com>
Date: Sun, 6 Oct 2024 23:18:34 +0300
Subject: [PATCH] Do not draw waypoints that are outside of the view

---
 src/TSMapEditor/Rendering/MapView.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/TSMapEditor/Rendering/MapView.cs b/src/TSMapEditor/Rendering/MapView.cs
index be4281a3..fc9de9e9 100644
--- a/src/TSMapEditor/Rendering/MapView.cs
+++ b/src/TSMapEditor/Rendering/MapView.cs
@@ -1234,6 +1234,15 @@ private void DrawWaypoint(Waypoint waypoint)
             if (cell != null && !EditorState.Is2DMode)
                 drawPoint -= new Point2D(0, cell.Level * Constants.CellHeight);
 
+            if (Camera.TopLeftPoint.X > drawPoint.X + EditorGraphics.TileBorderTexture.Width ||
+                Camera.TopLeftPoint.Y > drawPoint.Y + EditorGraphics.TileBorderTexture.Height ||
+                GetCameraRightXCoord() < drawPoint.X ||
+                GetCameraBottomYCoord() < drawPoint.Y)
+            {
+                // This waypoint is outside the camera
+                return;
+            }
+
             Color waypointColor = string.IsNullOrEmpty(waypoint.EditorColor) ? Color.Fuchsia : waypoint.XNAColor;
 
             DrawTexture(EditorGraphics.GenericTileTexture, drawPoint.ToXNAPoint(), new Color(0, 0, 0, 128));