From 355da5d012541e478725f6ab00870d20a0167e46 Mon Sep 17 00:00:00 2001
From: Mitchell McCaffrey <mitchemmc@gmail.com>
Date: Fri, 12 Mar 2021 13:16:27 +1100
Subject: [PATCH] Add max points to fog bounding box

---
 src/components/map/MapFog.js | 3 ++-
 src/helpers/drawing.js       | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/components/map/MapFog.js b/src/components/map/MapFog.js
index fa12e6c..8ae205e 100644
--- a/src/components/map/MapFog.js
+++ b/src/components/map/MapFog.js
@@ -284,6 +284,7 @@ function MapFog({
 
     function handlePointerMove() {
       if (
+        editable &&
         active &&
         (toolSettings.type === "polygon" || toolSettings.type === "rectangle")
       ) {
@@ -572,7 +573,7 @@ function MapFog({
 
     if (editable) {
       const visibleShapes = shapes.filter(shapeVisible);
-      setFogShapeBoundingBoxes(getFogShapesBoundingBoxes(visibleShapes));
+      setFogShapeBoundingBoxes(getFogShapesBoundingBoxes(visibleShapes, 5));
       setFogShapes(visibleShapes);
     } else {
       setFogShapes(mergeFogShapes(shapes));
diff --git a/src/helpers/drawing.js b/src/helpers/drawing.js
index 9f3f595..4491d61 100644
--- a/src/helpers/drawing.js
+++ b/src/helpers/drawing.js
@@ -260,11 +260,15 @@ export function mergeFogShapes(shapes, ignoreHidden = true) {
 
 /**
  * @param {Fog[]} shapes
+ * @param {boolean} maxPoints Max amount of points per shape to get bounds for
  * @returns {Vector2.BoundingBox[]}
  */
-export function getFogShapesBoundingBoxes(shapes) {
+export function getFogShapesBoundingBoxes(shapes, maxPoints = 0) {
   let boxes = [];
   for (let shape of shapes) {
+    if (maxPoints > 0 && shape.data.points.length > maxPoints) {
+      continue;
+    }
     boxes.push(Vector2.getBoundingBox(shape.data.points));
   }
   return boxes;