From ada63459aa5a547b225b6c6cee24e0ce5424a5e3 Mon Sep 17 00:00:00 2001
From: isaisstillalive <isaisstillalive@gmail.com>
Date: Tue, 30 Jun 2020 22:26:30 +0900
Subject: [PATCH] fix cycle building bug

---
 src/js/game/hud/parts/base_toolbar.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/js/game/hud/parts/base_toolbar.js b/src/js/game/hud/parts/base_toolbar.js
index 72abaad3..551763ec 100644
--- a/src/js/game/hud/parts/base_toolbar.js
+++ b/src/js/game/hud/parts/base_toolbar.js
@@ -103,15 +103,25 @@ export class HUDBaseToolbar extends BaseHUDPart {
      * Cycles through all buildings
      */
     cycleBuildings() {
+        const visible = this.visibilityCondition();
+        if (!visible) {
+            return;
+        }
+
+        let process = false;
         let newIndex = this.lastSelectedIndex;
         for (let i = 0; i < this.supportedBuildings.length; ++i, ++newIndex) {
             newIndex %= this.supportedBuildings.length;
             const metaBuilding = gMetaBuildingRegistry.findByClass(this.supportedBuildings[newIndex]);
             const handle = this.buildingHandles[metaBuilding.id];
             if (!handle.selected && handle.unlocked) {
+                process = true;
                 break;
             }
         }
+        if (!process) {
+            return;
+        }
         const metaBuildingClass = this.supportedBuildings[newIndex];
         const metaBuilding = gMetaBuildingRegistry.findByClass(metaBuildingClass);
         this.selectBuildingForPlacement(metaBuilding);