From eaa46ec914ea700c5f3930a2ac46aa4145c5f54e Mon Sep 17 00:00:00 2001
From: isaisstillalive <isaisstillalive@gmail.com>
Date: Tue, 30 Jun 2020 00:25:13 +0900
Subject: [PATCH] Add chainable splitter system mock

---
 src/js/game/game_system_manager.js        |  6 +++++
 src/js/game/systems/chainable_splitter.js | 33 +++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 src/js/game/systems/chainable_splitter.js

diff --git a/src/js/game/game_system_manager.js b/src/js/game/game_system_manager.js
index 144380b2..64577a77 100644
--- a/src/js/game/game_system_manager.js
+++ b/src/js/game/game_system_manager.js
@@ -13,6 +13,7 @@ import { HubSystem } from "./systems/hub";
 import { StaticMapEntitySystem } from "./systems/static_map_entity";
 import { ItemAcceptorSystem } from "./systems/item_acceptor";
 import { StorageSystem } from "./systems/storage";
+import { ChainableSplitterSystem } from "./systems/chainable_splitter";
 import { EnergyGeneratorSystem } from "./systems/energy_generator";
 import { WiredPinsSystem } from "./systems/wired_pins";
 
@@ -58,6 +59,9 @@ export class GameSystemManager {
             /** @type {StorageSystem} */
             storage: null,
 
+            /** @type {ChainableSplitterSystem} */
+            chainableSplitter: null,
+
             /** @type {EnergyGeneratorSystem} */
             energyGenerator: null,
 
@@ -90,6 +94,8 @@ export class GameSystemManager {
 
         add("storage", StorageSystem);
 
+        add("chainableSplitter", ChainableSplitterSystem);
+
         add("itemProcessor", ItemProcessorSystem);
 
         add("itemEjector", ItemEjectorSystem);
diff --git a/src/js/game/systems/chainable_splitter.js b/src/js/game/systems/chainable_splitter.js
new file mode 100644
index 00000000..1bd44c36
--- /dev/null
+++ b/src/js/game/systems/chainable_splitter.js
@@ -0,0 +1,33 @@
+import { GameSystemWithFilter } from "../game_system_with_filter";
+import { ChainableSplitterComponent } from "../components/chainable_splitter";
+import { Entity } from "../entity";
+import { DrawParameters } from "../../core/draw_parameters";
+import { formatBigNumber, lerp } from "../../core/utils";
+import { Loader } from "../../core/loader";
+import { enumLayer } from "../root";
+
+export class ChainableSplitterSystem extends GameSystemWithFilter {
+    constructor(root) {
+        super(root, [ChainableSplitterComponent]);
+    }
+
+    update() {
+        for (let i = 0; i < this.allEntities.length; ++i) {
+            const entity = this.allEntities[i];
+            const splitterComp = entity.components.ChainableSplitter;
+
+            if (splitterComp.inputItem === null) {
+                continue;
+            }
+
+            const ejectorComp = entity.components.ItemEjector;
+
+            const nextSlot = ejectorComp.getFirstFreeSlot(enumLayer.regular);
+            if (nextSlot !== null) {
+                if (ejectorComp.tryEject(nextSlot, splitterComp.inputItem)) {
+                    splitterComp.inputItem = null;
+                }
+            }
+        }
+    }
+}