From cb4ccdbb79212406129023efc57feddd07464a17 Mon Sep 17 00:00:00 2001
From: Sense101 <67970865+Sense101@users.noreply.github.com>
Date: Tue, 25 Jan 2022 18:30:14 +0000
Subject: [PATCH] Prevent filter and tunnel from deleting extra acceptor items

---
 src/js/game/systems/filter.js           | 7 +++----
 src/js/game/systems/underground_belt.js | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/js/game/systems/filter.js b/src/js/game/systems/filter.js
index 7f4c00d2..09a68174 100644
--- a/src/js/game/systems/filter.js
+++ b/src/js/game/systems/filter.js
@@ -4,8 +4,6 @@ import { Entity } from "../entity";
 import { GameSystemWithFilter } from "../game_system_with_filter";
 import { BOOL_TRUE_SINGLETON } from "../items/boolean_item";
 
-const MAX_ITEMS_IN_QUEUE = 2;
-
 export class FilterSystem extends GameSystemWithFilter {
     constructor(root) {
         super(root, [FilterComponent]);
@@ -21,7 +19,8 @@ export class FilterSystem extends GameSystemWithFilter {
             // Take items from acceptor
             const input = acceptorComp.completedInputs[0];
             if (input && this.tryAcceptItem(entity, input.item, input.extraProgress)) {
-                acceptorComp.completedInputs = [];
+                // only remove one
+                acceptorComp.completedInputs.splice(0);
             }
 
             // Output to ejector
@@ -64,7 +63,7 @@ export class FilterSystem extends GameSystemWithFilter {
             listToCheck = filterComp.pendingItemsToReject;
         }
 
-        if (listToCheck.length >= MAX_ITEMS_IN_QUEUE) {
+        if (!listToCheck.length) {
             // Busy
             return false;
         }
diff --git a/src/js/game/systems/underground_belt.js b/src/js/game/systems/underground_belt.js
index a3b92825..45b39ff5 100644
--- a/src/js/game/systems/underground_belt.js
+++ b/src/js/game/systems/underground_belt.js
@@ -323,7 +323,7 @@ export class UndergroundBeltSystem extends GameSystemWithFilter {
                     input.extraProgress
                 )
             ) {
-                acceptorComp.completedInputs = [];
+                acceptorComp.completedInputs.splice(0);
             }
         }
     }