From f7b774321b055bd02f316115317549e92af3ef5e Mon Sep 17 00:00:00 2001
From: James Lyne <jim+github@not-null.co.uk>
Date: Fri, 4 Feb 2022 20:36:10 +0000
Subject: [PATCH] Use template strings over array joins for map names

---
 src/store/mutations.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/store/mutations.ts b/src/store/mutations.ts
index c606649..4d53a75 100644
--- a/src/store/mutations.ts
+++ b/src/store/mutations.ts
@@ -169,7 +169,7 @@ export const mutations: MutationTree<State> & Mutations = {
 
 		worlds.forEach(world => {
 			state.worlds.set(world.name, world);
-			world.maps.forEach(map => state.maps.set([world.name, map.name].join('_'), map));
+			world.maps.forEach(map => state.maps.set(`${world.name}_${map.name}`, map));
 		});
 
 		//Update current world if a world with the same name still exists, otherwise clear
@@ -180,8 +180,8 @@ export const mutations: MutationTree<State> & Mutations = {
 		}
 
 		//Update current map if a map with the same name still exists, otherwise clear
-		if(state.currentWorld && state.currentMap && state.maps.has([state.currentWorld.name, state.currentMap.name].join('_'))) {
-			state.currentMap = state.maps.get([state.currentWorld.name, state.currentMap.name].join('_'));
+		if(state.currentWorld && state.currentMap && state.maps.has(`${state.currentWorld.name}_${state.currentMap.name}`)) {
+			state.currentMap = state.maps.get(`${state.currentWorld.name}_${state.currentMap.name}`);
 		} else {
 			state.currentMap = undefined;
 		}
@@ -388,7 +388,7 @@ export const mutations: MutationTree<State> & Mutations = {
 
 	//Sets the currently active map/world
 	[MutationTypes.SET_CURRENT_MAP](state: State, {worldName, mapName}) {
-		mapName = [worldName, mapName].join('_');
+		mapName = `${worldName}_${mapName}`;
 
 		if(!state.worlds.has(worldName)) {
 			throw new RangeError(`Unknown world ${worldName}`);