refactor(ui): Encode state in topology actions

This change updates the OpenDC frontend to reduce its reliance of global
state during the execution of actions. Actions that modify the topology
now require parameters to be passed via the action constructor instead
of relying on the global interactionLevel state.

1 files changed, 2 insertions, 2 deletions

diff --git a/opendc-web/opendc-web-ui/src/util/tile-calculations.js b/opendc-web/opendc-web-ui/src/util/tile-calculations.js
index 764ae6ac..374ca48c 100644
--- a/opendc-web/opendc-web-ui/src/util/tile-calculations.js
+++ b/opendc-web/opendc-web-ui/src/util/tile-calculations.js
@@ -18,8 +18,8 @@ function getWallSegments(tiles) {
                 }
 
                 let doInsert = true
-                for (let tileIndex in tiles) {
-                    if (tiles[tileIndex].positionX === x + dX && tiles[tileIndex].positionY === y + dY) {
+                for (const tile of tiles) {
+                    if (tile.positionX === x + dX && tile.positionY === y + dY) {
                         doInsert = false
                         break
                     }