Add swapper

src/js/game/buildings/splitter.js

@@ -11,7 +11,11 @@ import { T } from "../../translations";
 import { formatItemsPerSecond } from "../../core/utils";
 
 /** @enum {string} */
-export const enumSplitterVariants = { compact: "compact", compactInverse: "compact-inverse" };
+export const enumSplitterVariants = {
+    compact: "compact",
+    compactInverse: "compact-inverse",
+    swapper: "swapper",
+};
 
 export class MetaSplitterBuilding extends MetaBuilding {
     constructor() {
@@ -21,6 +25,7 @@ export class MetaSplitterBuilding extends MetaBuilding {
     getDimensions(variant) {
         switch (variant) {
             case defaultBuildingVariant:
+            case enumSplitterVariants.swapper:
                 return new Vector(2, 1);
             case enumSplitterVariants.compact:
             case enumSplitterVariants.compactInverse:
@@ -53,6 +58,7 @@ export class MetaSplitterBuilding extends MetaBuilding {
                 defaultBuildingVariant,
                 enumSplitterVariants.compact,
                 enumSplitterVariants.compactInverse,
+                enumSplitterVariants.swapper,
             ];
         }
         return super.getAvailableVariants(root);
@@ -110,7 +116,15 @@ export class MetaSplitterBuilding extends MetaBuilding {
      */
     updateVariants(entity, rotationVariant, variant) {
         switch (variant) {
-            case defaultBuildingVariant: {
+            case defaultBuildingVariant:
+            case enumSplitterVariants.swapper: {
+                console.log(variant);
+                if (variant === enumSplitterVariants.swapper) {
+                    entity.components.ItemProcessor.type = enumItemProcessorTypes.swapper;
+                } else {
+                    entity.components.ItemProcessor.type = enumItemProcessorTypes.splitter;
+                }
+
                 entity.components.ItemAcceptor.setSlots([
                     {
                         pos: new Vector(0, 0),

src/js/game/components/item_processor.js

@@ -7,6 +7,7 @@ import { gItemRegistry } from "../../core/global_registries";
 /** @enum {string} */
 export const enumItemProcessorTypes = {
     splitter: "splitter",
+    swapper: "swapper",
     cutter: "cutter",
     cutterQuad: "cutterQuad",
     rotater: "rotater",

src/js/game/hub_goals.js

@@ -392,6 +392,7 @@ export class HubGoals extends BasicSerializableObject {
             case enumItemProcessorTypes.hub:
                 return 1e30;
             case enumItemProcessorTypes.splitter:
+            case enumItemProcessorTypes.swapper:
                 return globalConfig.beltSpeedItemsPerSecond * this.upgradeImprovements.belt * 2;
 
             case enumItemProcessorTypes.mixer:

src/js/game/systems/item_processor.js

@@ -121,6 +121,20 @@ export class ItemProcessorSystem extends GameSystemWithFilter {
                 break;
             }
 
+            // SWAPPER
+            case enumItemProcessorTypes.swapper: {
+                trackProduction = false;
+                const availableSlots = entity.components.ItemEjector.slots.length;
+
+                for (let i = 0; i < items.length; ++i) {
+                    outItems.push({
+                        item: items[i].item,
+                        requiredSlot: (items[i].sourceSlot + 1) % availableSlots,
+                    });
+                }
+                break;
+            }
+
             // CUTTER
             case enumItemProcessorTypes.cutter: {
                 const inputItem = /** @type {ShapeItem} */ (items[0].item);

translations/base-en.yaml

@@ -453,6 +453,10 @@ buildings:
             name: Merger (compact)
             description: Merges two conveyor belts into one.
 
+        swapper:
+            name: Swapper
+            description: Swaps two conveyor belts. <strong>If any output stalls, all outputs will stall!</strong>
+
     cutter:
         default:
             name: &cutter Cutter

translations/base-ja.yaml

@@ -455,6 +455,10 @@ buildings:
             name: 合流機 (コンパクト)
             description: 2本のベルトの内容を1本のベルトに合流します。
 
+        swapper:
+            name: 入換機
+            description: 2本のベルトの内容を入れ換えます。<strong>もしひとつの出力が詰まった場合、すべての出力が停止することに注意してください！</strong>
+
     cutter:
         default:
             name: &cutter 切断機