[WIP] Add building, component, and systems for producing and

accepting user-specified items and checking goal criteria

src/css/resources.scss

@@ -1,6 +1,6 @@
 $buildings: belt, cutter, miner, mixer, painter, rotater, balancer, stacker, trash, underground_belt, wire,
     constant_signal, logic_gate, lever, filter, wire_tunnel, display, virtual_processor, reader, storage,
-    transistor, analyzer, comparator, item_producer, constant_producer;
+    transistor, analyzer, comparator, item_producer, constant_producer, goal_acceptor;
 
 @each $building in $buildings {
     [data-icon="building_icons/#{$building}.png"] {
@@ -14,7 +14,7 @@ $buildingsAndVariants: belt, balancer, underground_belt, underground_belt-tier2,
     reader, rotater-rotate180, display, constant_signal, wire, wire_tunnel, logic_gate-or, logic_gate-not,
     logic_gate-xor, analyzer, virtual_processor-rotater, virtual_processor-unstacker, item_producer,
     constant_producer, virtual_processor-stacker, virtual_processor-painter, wire-second, painter,
-    painter-mirrored, comparator;
+    painter-mirrored, comparator, goal_acceptor;
 @each $building in $buildingsAndVariants {
     [data-icon="building_tutorials/#{$building}.png"] {
         /* @load-async */

src/js/game/buildings/constant_producer.js

@@ -3,6 +3,7 @@ import { Entity } from "../entity";
 /* typehints:end */
 
 import { enumDirection, Vector } from "../../core/vector";
+import { enumConstantSignalType, ConstantSignalComponent } from "../components/constant_signal";
 import { ItemEjectorComponent } from "../components/item_ejector";
 import { enumItemProducerType, ItemProducerComponent } from "../components/item_producer";
 import { MetaBuilding } from "../meta_building";
@@ -31,5 +32,10 @@ export class MetaConstantProducerBuilding extends MetaBuilding {
                 type: enumItemProducerType.wireless,
             })
         );
+        entity.addComponent(
+            new ConstantSignalComponent({
+                type: enumConstantSignalType.wireless,
+            })
+        );
     }
 }

src/js/game/buildings/goal_acceptor.js

@@ -0,0 +1,52 @@
+/* typehints:start */
+import { Entity } from "../entity";
+/* typehints:end */
+
+import { enumDirection, Vector } from "../../core/vector";
+import { enumBeltReaderType, BeltReaderComponent } from "../components/belt_reader";
+import { GoalAcceptorComponent } from "../components/goal_acceptor";
+import { ItemEjectorComponent } from "../components/item_ejector";
+import { ItemAcceptorComponent } from "../components/item_acceptor";
+import { enumItemProcessorTypes, ItemProcessorComponent } from "../components/item_processor";
+import { MetaBuilding } from "../meta_building";
+
+export class MetaGoalAcceptorBuilding extends MetaBuilding {
+    constructor() {
+        super("goal_acceptor");
+    }
+
+    getSilhouetteColor() {
+        return "#ce418a";
+    }
+
+    /**
+     * Creates the entity at the given location
+     * @param {Entity} entity
+     */
+    setupEntityComponents(entity) {
+        entity.addComponent(
+            new ItemAcceptorComponent({
+                slots: [
+                    {
+                        pos: new Vector(0, 0),
+                        directions: [enumDirection.top],
+                    },
+                ],
+            })
+        );
+
+        entity.addComponent(
+            new ItemProcessorComponent({
+                processorType: enumItemProcessorTypes.goal,
+            })
+        );
+
+        entity.addComponent(
+            new BeltReaderComponent({
+                type: enumBeltReaderType.wireless,
+            })
+        );
+
+        entity.addComponent(new GoalAcceptorComponent({}));
+    }
+}

src/js/game/buildings/reader.js

@@ -110,6 +110,6 @@ export class MetaReaderBuilding extends MetaBuilding {
             })
         );
 
-        entity.addComponent(new BeltReaderComponent());
+        entity.addComponent(new BeltReaderComponent({}));
     }
 }

src/js/game/component_registry.js

@@ -19,6 +19,7 @@ import { DisplayComponent } from "./components/display";
 import { BeltReaderComponent } from "./components/belt_reader";
 import { FilterComponent } from "./components/filter";
 import { ItemProducerComponent } from "./components/item_producer";
+import { GoalAcceptorComponent } from "./components/goal_acceptor";
 
 export function initComponentRegistry() {
     gComponentRegistry.register(StaticMapEntityComponent);
@@ -41,6 +42,7 @@ export function initComponentRegistry() {
     gComponentRegistry.register(BeltReaderComponent);
     gComponentRegistry.register(FilterComponent);
     gComponentRegistry.register(ItemProducerComponent);
+    gComponentRegistry.register(GoalAcceptorComponent);
 
     // IMPORTANT ^^^^^ UPDATE ENTITY COMPONENT STORAGE AFTERWARDS
 

src/js/game/components/belt_reader.js

@@ -3,6 +3,12 @@ import { BaseItem } from "../base_item";
 import { typeItemSingleton } from "../item_resolver";
 import { types } from "../../savegame/serialization";
 
+/** @enum {string} */
+export const enumBeltReaderType = {
+    wired: "wired",
+    wireless: "wireless",
+};
+
 export class BeltReaderComponent extends Component {
     static getId() {
         return "BeltReader";
@@ -10,13 +16,20 @@ export class BeltReaderComponent extends Component {
 
     static getSchema() {
         return {
+            type: types.string,
             lastItem: types.nullable(typeItemSingleton),
         };
     }
 
-    constructor() {
+    /**
+     * @param {object} param0
+     * @param {string=} param0.type
+     */
+    constructor({ type = enumBeltReaderType.wired }) {
         super();
 
+        this.type = type;
+
         /**
          * Which items went through the reader, we only store the time
          * @type {Array<number>}
@@ -41,4 +54,8 @@ export class BeltReaderComponent extends Component {
          */
         this.lastThroughputComputation = 0;
     }
+
+    isWireless() {
+        return this.type === enumBeltReaderType.wireless;
+    }
 }

src/js/game/components/constant_signal.js

@@ -4,6 +4,12 @@ import { Component } from "../component";
 import { BaseItem } from "../base_item";
 import { typeItemSingleton } from "../item_resolver";
 
+/** @enum {string} */
+export const enumConstantSignalType = {
+    wired: "wired",
+    wireless: "wireless",
+};
+
 export class ConstantSignalComponent extends Component {
     static getId() {
         return "ConstantSignal";
@@ -11,6 +17,7 @@ export class ConstantSignalComponent extends Component {
 
     static getSchema() {
         return {
+            type: types.string,
             signal: types.nullable(typeItemSingleton),
         };
     }
@@ -21,15 +28,22 @@ export class ConstantSignalComponent extends Component {
      */
     copyAdditionalStateTo(otherComponent) {
         otherComponent.signal = this.signal;
+        otherComponent.type = this.type;
     }
 
     /**
      *
      * @param {object} param0
+     * @param {string=} param0.type
      * @param {BaseItem=} param0.signal The signal to store
      */
-    constructor({ signal = null }) {
+    constructor({ signal = null, type = enumConstantSignalType.wired }) {
         super();
         this.signal = signal;
+        this.type = type;
+    }
+
+    isWireless() {
+        return this.type === enumConstantSignalType.wireless;
     }
 }

src/js/game/components/goal_acceptor.js

@@ -0,0 +1,22 @@
+import { BaseItem } from "../base_item";
+import { Component } from "../component";
+
+export class GoalAcceptorComponent extends Component {
+    static getId() {
+        return "GoalAcceptor";
+    }
+
+    /**
+     * @param {object} param0
+     * @param {BaseItem=} param0.item
+     * @param {number=} param0.rate
+     */
+    constructor({ item = null, rate = null }) {
+        super();
+        this.item = item;
+        this.rate = rate;
+
+        this.achieved = false;
+        this.achievedOnce = false;
+    }
+}

src/js/game/components/item_processor.js

@@ -19,6 +19,7 @@ export const enumItemProcessorTypes = {
     hub: "hub",
     filter: "filter",
     reader: "reader",
+    goal: "goal",
 };
 
 /** @enum {string} */
@@ -104,7 +105,11 @@ export class ItemProcessorComponent extends Component {
      * @param {number} sourceSlot
      */
     tryTakeItem(item, sourceSlot) {
-        if (this.type === enumItemProcessorTypes.hub || this.type === enumItemProcessorTypes.trash) {
+        if (
+            this.type === enumItemProcessorTypes.hub ||
+            this.type === enumItemProcessorTypes.trash ||
+            this.type === enumItemProcessorTypes.goal
+        ) {
             // Hub has special logic .. not really nice but efficient.
             this.inputSlots.push({ item, sourceSlot });
             return true;

src/js/game/components/item_producer.js

@@ -1,3 +1,4 @@
+import { types } from "../../savegame/serialization";
 import { Component } from "../component";
 
 /** @enum {string} */
@@ -11,12 +12,22 @@ export class ItemProducerComponent extends Component {
         return "ItemProducer";
     }
 
+    static getSchema() {
+        return {
+            type: types.string,
+        };
+    }
+
     /**
-     * @param {object} options
-     * @prop {type=} options.type
+     * @param {object} param0
+     * @param {string=} param0.type
      */
     constructor({ type = enumItemProducerType.wired }) {
         super();
         this.type = type;
     }
+
+    isWireless() {
+        return this.type === enumItemProducerType.wireless;
+    }
 }

src/js/game/entity_components.js

@@ -19,6 +19,7 @@ import { DisplayComponent } from "./components/display";
 import { BeltReaderComponent } from "./components/belt_reader";
 import { FilterComponent } from "./components/filter";
 import { ItemProducerComponent } from "./components/item_producer";
+import { GoalAcceptorComponent } from "./components/goal_acceptor";
 /* typehints:end */
 
 /**
@@ -89,6 +90,9 @@ export class EntityComponentStorage {
         /** @type {ItemProducerComponent} */
         this.ItemProducer;
 
+        /** @type {GoalAcceptorComponent} */
+        this.GoalAcceptor;
+
         /* typehints:end */
     }
 }

src/js/game/game_system_manager.js

@@ -24,6 +24,8 @@ import { ItemProcessorOverlaysSystem } from "./systems/item_processor_overlays";
 import { BeltReaderSystem } from "./systems/belt_reader";
 import { FilterSystem } from "./systems/filter";
 import { ItemProducerSystem } from "./systems/item_producer";
+import { ConstantProducerSystem } from "./systems/constant_producer";
+import { GoalAcceptorSystem } from "./systems/goal_acceptor";
 import { ZoneSystem } from "./systems/zone";
 
 const logger = createLogger("game_system_manager");
@@ -101,6 +103,12 @@ export class GameSystemManager {
             /** @type {ItemProducerSystem} */
             itemProducer: null,
 
+            /** @type {ConstantProducerSystem} */
+            ConstantProducer: null,
+
+            /** @type {GoalAcceptorSystem} */
+            GoalAcceptor: null,
+
             /** @type {ZoneSystem} */
             zone: null,
 
@@ -171,6 +179,10 @@ export class GameSystemManager {
 
         add("itemProcessorOverlays", ItemProcessorOverlaysSystem);
 
+        add("constantProducer", ConstantProducerSystem);
+
+        add("goalAcceptor", GoalAcceptorSystem);
+
         if (this.root.gameMode.hasZone()) {
             add("zone", ZoneSystem);
         }

src/js/game/hub_goals.js

@@ -500,6 +500,7 @@ export class HubGoals extends BasicSerializableObject {
         switch (processorType) {
             case enumItemProcessorTypes.trash:
             case enumItemProcessorTypes.hub:
+            case enumItemProcessorTypes.goal:
                 return 1e30;
             case enumItemProcessorTypes.balancer:
                 return globalConfig.beltSpeedItemsPerSecond * this.upgradeImprovements.belt * 2;

src/js/game/hud/parts/buildings_toolbar.js

@@ -16,12 +16,14 @@ import { HUDBaseToolbar } from "./base_toolbar";
 import { MetaStorageBuilding } from "../../buildings/storage";
 import { MetaItemProducerBuilding } from "../../buildings/item_producer";
 import { MetaConstantProducerBuilding } from "../../buildings/constant_producer";
+import { MetaGoalAcceptorBuilding } from "../../buildings/goal_acceptor";
 
 export class HUDBuildingsToolbar extends HUDBaseToolbar {
     constructor(root) {
         super(root, {
             primaryBuildings: [
                 MetaConstantProducerBuilding,
+                MetaGoalAcceptorBuilding,
                 MetaBeltBuilding,
                 MetaBalancerBuilding,
                 MetaUndergroundBeltBuilding,

src/js/game/key_action_mapper.js

@@ -49,8 +49,9 @@ export const KEYMAPPINGS = {
     },
 
     buildings: {
-        // Puzzle
-        constant_producer: { keyCode: 192 }, // "`"
+        // Puzzle buildings
+        constant_producer: { keyCode: key("H") },
+        goal_acceptor: { keyCode: key("N") },
 
         // Primary Toolbar
         belt: { keyCode: key("1") },

src/js/game/map_chunk_view.js

@@ -76,6 +76,7 @@ export class MapChunkView extends MapChunk {
         systems.lever.drawChunk(parameters, this);
         systems.display.drawChunk(parameters, this);
         systems.storage.drawChunk(parameters, this);
+        systems.constantProducer.drawChunk(parameters, this);
         systems.itemProcessorOverlays.drawChunk(parameters, this);
     }
 

src/js/game/meta_building_registry.js

@@ -10,6 +10,7 @@ import { MetaConstantSignalBuilding } from "./buildings/constant_signal";
 import { enumCutterVariants, MetaCutterBuilding } from "./buildings/cutter";
 import { MetaDisplayBuilding } from "./buildings/display";
 import { MetaFilterBuilding } from "./buildings/filter";
+import { MetaGoalAcceptorBuilding } from "./buildings/goal_acceptor";
 import { MetaHubBuilding } from "./buildings/hub";
 import { MetaItemProducerBuilding } from "./buildings/item_producer";
 import { MetaLeverBuilding } from "./buildings/lever";
@@ -46,6 +47,7 @@ export function initMetaBuildingRegistry() {
     gMetaBuildingRegistry.register(MetaStorageBuilding);
     gMetaBuildingRegistry.register(MetaBeltBuilding);
     gMetaBuildingRegistry.register(MetaUndergroundBeltBuilding);
+    gMetaBuildingRegistry.register(MetaGoalAcceptorBuilding);
     gMetaBuildingRegistry.register(MetaHubBuilding);
     gMetaBuildingRegistry.register(MetaWireBuilding);
     gMetaBuildingRegistry.register(MetaConstantSignalBuilding);
@@ -170,6 +172,9 @@ export function initMetaBuildingRegistry() {
     // Constant producer
     registerBuildingVariant(62, MetaConstantProducerBuilding);
 
+    // Goal acceptor
+    registerBuildingVariant(63, MetaGoalAcceptorBuilding);
+
     // Propagate instances
     for (const key in gBuildingVariants) {
         gBuildingVariants[key].metaInstance = gMetaBuildingRegistry.findByClass(

src/js/game/modes/puzzle.js

@@ -117,4 +117,9 @@ export class PuzzleGameMode extends GameMode {
     getMinimumZoom() {
         return 1;
     }
+
+    /** @returns {boolean} */
+    getIsFreeplayAvailable() {
+        return true;
+    }
 }

src/js/game/modes/puzzle_edit.js

@@ -2,7 +2,10 @@
 import { GameRoot } from "../root";
 /* typehints:end */
 
+// import { MetaBeltBuilding } from "../buildings/belt";
 import { MetaConstantProducerBuilding } from "../buildings/constant_producer";
+import { MetaGoalAcceptorBuilding } from "../buildings/goal_acceptor";
+// import { MetaItemProducerBuilding } from "../buildings/item_producer";
 import { enumGameModeIds } from "../game_mode";
 import { PuzzleGameMode } from "./puzzle";
 
@@ -17,6 +20,9 @@ export class PuzzleEditGameMode extends PuzzleGameMode {
 
         this.setBuildings({
             [MetaConstantProducerBuilding.name]: true,
+            // [MetaBeltBuilding.name]: true,
+            [MetaGoalAcceptorBuilding.name]: true,
+            // [MetaItemProducerBuilding.name]: true,
         });
     }
 }

src/js/game/modes/regular.js

@@ -5,6 +5,7 @@ import { GameRoot } from "../root";
 import { queryParamOptions } from "../../core/query_parameters";
 import { findNiceIntegerValue } from "../../core/utils";
 import { MetaConstantProducerBuilding } from "../buildings/constant_producer";
+import { MetaGoalAcceptorBuilding } from "../buildings/goal_acceptor";
 import { MetaItemProducerBuilding } from "../buildings/item_producer";
 import { enumGameModeIds, enumGameModeTypes, GameMode } from "../game_mode";
 import { ShapeDefinition } from "../shape_definition";
@@ -494,6 +495,7 @@ export class RegularGameMode extends GameMode {
 
         this.setBuildings({
             [MetaConstantProducerBuilding.name]: false,
+            [MetaGoalAcceptorBuilding.name]: false,
             [MetaItemProducerBuilding.name]: queryParamOptions.sandboxMode || G_IS_DEV,
         });
     }

src/js/game/systems/belt_reader.js

@@ -14,7 +14,6 @@ export class BeltReaderSystem extends GameSystemWithFilter {
         const minimumTimeForThroughput = now - 1;
         for (let i = 0; i < this.allEntities.length; ++i) {
             const entity = this.allEntities[i];
-
             const readerComp = entity.components.BeltReader;
             const pinsComp = entity.components.WiredPins;
 
@@ -23,12 +22,14 @@ export class BeltReaderSystem extends GameSystemWithFilter {
                 readerComp.lastItemTimes.shift();
             }
 
-            pinsComp.slots[1].value = readerComp.lastItem;
-            pinsComp.slots[0].value =
-                (readerComp.lastItemTimes[readerComp.lastItemTimes.length - 1] || 0) >
-                minimumTimeForThroughput
-                    ? BOOL_TRUE_SINGLETON
-                    : BOOL_FALSE_SINGLETON;
+            if (!entity.components.BeltReader.isWireless()) {
+                pinsComp.slots[1].value = readerComp.lastItem;
+                pinsComp.slots[0].value =
+                    (readerComp.lastItemTimes[readerComp.lastItemTimes.length - 1] || 0) >
+                    minimumTimeForThroughput
+                        ? BOOL_TRUE_SINGLETON
+                        : BOOL_FALSE_SINGLETON;
+            }
 
             if (now - readerComp.lastThroughputComputation > 0.5) {
                 // Compute throughput

src/js/game/systems/constant_producer.js

@@ -0,0 +1,54 @@
+/* typehints:start */
+import { GameRoot } from "../root";
+/* typehints:end */
+
+import { globalConfig } from "../../core/config";
+import { ConstantSignalComponent } from "../components/constant_signal";
+import { ItemProducerComponent } from "../components/item_producer";
+import { GameSystemWithFilter } from "../game_system_with_filter";
+
+export class ConstantProducerSystem extends GameSystemWithFilter {
+    /** @param {GameRoot} root */
+    constructor(root) {
+        super(root, [ConstantSignalComponent, ItemProducerComponent]);
+    }
+
+    update() {
+        for (let i = 0; i < this.allEntities.length; ++i) {
+            const entity = this.allEntities[i];
+            const producerComp = entity.components.ItemProducer;
+            const signalComp = entity.components.ConstantSignal;
+
+            if (!producerComp.isWireless() || !signalComp.isWireless()) {
+                continue;
+            }
+
+            const ejectorComp = entity.components.ItemEjector;
+
+            ejectorComp.tryEject(0, signalComp.signal);
+        }
+    }
+
+    drawChunk(parameters, chunk) {
+        const contents = chunk.containedEntitiesByLayer.regular;
+        for (let i = 0; i < contents.length; ++i) {
+            const producerComp = contents[i].components.ItemProducer;
+            const signalComp = contents[i].components.ConstantSignal;
+
+            if (!producerComp || !producerComp.isWireless() || !signalComp || !signalComp.isWireless()) {
+                return;
+            }
+
+            const staticComp = contents[i].components.StaticMapEntity;
+            const item = signalComp.signal;
+
+            if (!item) {
+                return;
+            }
+
+            // TODO: Better looking overlay
+            const center = staticComp.getTileSpaceBounds().getCenter().toWorldSpace();
+            item.drawItemCenteredClipped(center.x, center.y, parameters, globalConfig.tileSize);
+        }
+    }
+}

src/js/game/systems/constant_signal.js

@@ -6,9 +6,10 @@ import { fillInLinkIntoTranslation } from "../../core/utils";
 import { T } from "../../translations";
 import { BaseItem } from "../base_item";
 import { enumColors } from "../colors";
-import { ConstantSignalComponent } from "../components/constant_signal";
+import { enumConstantSignalType, ConstantSignalComponent } from "../components/constant_signal";
 import { Entity } from "../entity";
 import { GameSystemWithFilter } from "../game_system_with_filter";
+import { HUDPinnedShapes } from "../hud/parts/pinned_shapes";
 import { BOOL_FALSE_SINGLETON, BOOL_TRUE_SINGLETON } from "../items/boolean_item";
 import { COLOR_ITEM_SINGLETONS } from "../items/color_item";
 import { ShapeDefinition } from "../shape_definition";
@@ -26,8 +27,13 @@ export class ConstantSignalSystem extends GameSystemWithFilter {
         // Set signals
         for (let i = 0; i < this.allEntities.length; ++i) {
             const entity = this.allEntities[i];
-            const pinsComp = entity.components.WiredPins;
             const signalComp = entity.components.ConstantSignal;
+
+            if (signalComp.isWireless()) {
+                continue;
+            }
+
+            const pinsComp = entity.components.WiredPins;
             pinsComp.slots[0].value = signalComp.signal;
         }
     }
@@ -54,23 +60,33 @@ export class ConstantSignalSystem extends GameSystemWithFilter {
             validator: val => this.parseSignalCode(val),
         });
 
+        const items = [
+            BOOL_FALSE_SINGLETON,
+            BOOL_TRUE_SINGLETON,
+            ...Object.values(COLOR_ITEM_SINGLETONS),
+            this.root.shapeDefinitionMgr.getShapeItemFromShortKey(this.root.gameMode.getBlueprintShapeKey()),
+        ];
+
+        if (this.root.gameMode.hasHub()) {
+            items.push(
+                this.root.shapeDefinitionMgr.getShapeItemFromDefinition(
+                    this.root.hubGoals.currentGoal.definition
+                )
+            );
+        }
+
+        if (!this.root.gameMode.isHudPartExcluded(HUDPinnedShapes.name)) {
+            items.push(
+                ...this.root.hud.parts.pinnedShapes.pinnedShapes.map(key =>
+                    this.root.shapeDefinitionMgr.getShapeItemFromShortKey(key)
+                )
+            );
+        }
+
         const itemInput = new FormElementItemChooser({
             id: "signalItem",
             label: null,
-            items: [
-                BOOL_FALSE_SINGLETON,
-                BOOL_TRUE_SINGLETON,
-                ...Object.values(COLOR_ITEM_SINGLETONS),
-                this.root.shapeDefinitionMgr.getShapeItemFromDefinition(
-                    this.root.hubGoals.currentGoal.definition
-                ),
-                this.root.shapeDefinitionMgr.getShapeItemFromShortKey(
-                    this.root.gameMode.getBlueprintShapeKey()
-                ),
-                ...this.root.hud.parts.pinnedShapes.pinnedShapes.map(key =>
-                    this.root.shapeDefinitionMgr.getShapeItemFromShortKey(key)
-                ),
-            ],
+            items,
         });
 
         const dialog = new DialogWithForm({
@@ -103,7 +119,6 @@ export class ConstantSignalSystem extends GameSystemWithFilter {
             }
 
             if (itemInput.chosenItem) {
-                console.log(itemInput.chosenItem);
                 constantComp.signal = itemInput.chosenItem;
             } else {
                 constantComp.signal = this.parseSignalCode(signalValueInput.getValue());

src/js/game/systems/goal_acceptor.js

@@ -0,0 +1,120 @@
+/* typehints:start */
+import { GameRoot } from "../root";
+/* typehints:end */
+
+import { THIRDPARTY_URLS, globalConfig } from "../../core/config";
+import { DialogWithForm } from "../../core/modal_dialog_elements";
+import { FormElementInput, FormElementItemChooser } from "../../core/modal_dialog_forms";
+import { fillInLinkIntoTranslation } from "../../core/utils";
+import { T } from "../../translations";
+import { GoalAcceptorComponent } from "../components/goal_acceptor";
+import { GameSystemWithFilter } from "../game_system_with_filter";
+// import { BOOL_FALSE_SINGLETON, BOOL_TRUE_SINGLETON } from "../items/boolean_item";
+// import { COLOR_ITEM_SINGLETONS } from "../items/color_item";
+
+export class GoalAcceptorSystem extends GameSystemWithFilter {
+    /** @param {GameRoot} root */
+    constructor(root) {
+        super(root, [GoalAcceptorComponent]);
+
+        this.root.signals.entityManuallyPlaced.add(this.editGoal, this);
+    }
+
+    update() {
+        for (let i = 0; i < this.allEntities.length; ++i) {
+            const entity = this.allEntities[i];
+            const goalComp = entity.components.GoalAcceptor;
+            const readerComp = entity.components.BeltReader;
+
+            // Check against goals (set on placement)
+        }
+
+        // Check if goal criteria has been met for all goals
+    }
+
+    drawChunk(parameters, chunk) {
+        /*
+         *const contents = chunk.containedEntitiesByLayer.regular;
+         *for (let i = 0; i < contents.length; ++i) {}
+         */
+    }
+
+    editGoal(entity) {
+        if (!entity.components.GoalAcceptor) {
+            return;
+        }
+
+        const uid = entity.uid;
+        const goalComp = entity.components.GoalAcceptor;
+
+        const itemInput = new FormElementInput({
+            id: "goalItemInput",
+            label: fillInLinkIntoTranslation(T.dialogs.editSignal.descShortKey, THIRDPARTY_URLS.shapeViewer),
+            placeholder: "CuCuCuCu",
+            defaultValue: "CuCuCuCu",
+            validator: val => this.parseItem(val),
+        });
+
+        const rateInput = new FormElementInput({
+            id: "goalRateInput",
+            label: "Rate:",
+            placeholder: "0",
+            defaultValue: "0",
+            validator: val => !isNaN(Number(val)),
+        });
+
+        const dialog = new DialogWithForm({
+            app: this.root.app,
+            title: "Set Goal",
+            desc: "",
+            formElements: [itemInput, rateInput],
+            buttons: ["cancel:bad:escape", "ok:good:enter"],
+            closeButton: false,
+        });
+        this.root.hud.parts.dialogs.internalShowDialog(dialog);
+
+        const closeHandler = () => {
+            if (this.isEntityStale(uid)) {
+                return;
+            }
+
+            goalComp.item = this.parseItem(itemInput.getValue());
+            goalComp.rate = this.parseRate(rateInput.getValue());
+        };
+
+        dialog.buttonSignals.ok.add(closeHandler);
+        dialog.buttonSignals.cancel.add(() => {
+            if (this.isEntityStale(uid)) {
+                return;
+            }
+
+            this.root.logic.tryDeleteBuilding(entity);
+        });
+    }
+
+    parseRate(value) {
+        return Number(value);
+    }
+
+    parseItem(value) {
+        return this.root.systemMgr.systems.constantSignal.parseSignalCode(value);
+    }
+
+    isEntityStale(uid) {
+        if (!this.root || !this.root.entityMgr) {
+            return true;
+        }
+
+        const entity = this.root.entityMgr.findByUid(uid, false);
+        if (!entity) {
+            return true;
+        }
+
+        const goalComp = entity.components.GoalAcceptor;
+        if (!goalComp) {
+            return true;
+        }
+
+        return false;
+    }
+}

src/js/game/systems/item_processor.js

@@ -59,6 +59,7 @@ export class ItemProcessorSystem extends GameSystemWithFilter {
             [enumItemProcessorTypes.painterQuad]: this.process_PAINTER_QUAD,
             [enumItemProcessorTypes.hub]: this.process_HUB,
             [enumItemProcessorTypes.reader]: this.process_READER,
+            [enumItemProcessorTypes.goal]: this.process_GOAL,
         };
 
         // Bind all handlers
@@ -562,4 +563,13 @@ export class ItemProcessorSystem extends GameSystemWithFilter {
             this.root.hubGoals.handleDefinitionDelivered(item.definition);
         }
     }
+
+    /**
+     * @param {ProcessorImplementationPayload} payload
+     */
+    process_GOAL(payload) {
+        const readerComp = payload.entity.components.BeltReader;
+        readerComp.lastItemTimes.push(this.root.time.now());
+        readerComp.lastItem = payload.items[payload.items.length - 1].item;
+    }
 }

src/js/game/systems/item_producer.js

@@ -2,33 +2,36 @@
 import { GameRoot } from "../root";
 /* typehints:end */
 
-import { enumItemProducerType, ItemProducerComponent } from "../components/item_producer";
+import { ItemProducerComponent } from "../components/item_producer";
 import { GameSystemWithFilter } from "../game_system_with_filter";
 
 export class ItemProducerSystem extends GameSystemWithFilter {
     /** @param {GameRoot} root */
     constructor(root) {
         super(root, [ItemProducerComponent]);
+        this.item = null;
     }
 
     update() {
         for (let i = 0; i < this.allEntities.length; ++i) {
             const entity = this.allEntities[i];
+            const producerComp = entity.components.ItemProducer;
+            const ejectorComp = entity.components.ItemEjector;
 
-            if (entity.components.ItemProducer.type === enumItemProducerType.wired) {
-                const pinsComp = entity.components.WiredPins;
-                const pin = pinsComp.slots[0];
-                const network = pin.linkedNetwork;
-
-                if (!network || !network.hasValue()) {
-                    continue;
-                }
-
-                const ejectorComp = entity.components.ItemEjector;
-                ejectorComp.tryEject(0, network.currentValue);
-            } else {
-                // TODO: entity w/ wireless item producer (e.g. ConstantProducer)
+            if (producerComp.isWireless()) {
+                continue;
             }
+
+            const pinsComp = entity.components.WiredPins;
+            const pin = pinsComp.slots[0];
+            const network = pin.linkedNetwork;
+
+            if (!network || !network.hasValue()) {
+                continue;
+            }
+
+            this.item = network.currentValue;
+            ejectorComp.tryEject(0, this.item);
         }
     }
 }

src/js/game/systems/zone.js

@@ -39,15 +39,16 @@ export class ZoneSystem extends GameSystem {
      */
     drawChunk(parameters, chunk) {
         const zone = this.root.gameMode.getZone().allScaled(globalConfig.tileSize);
+        const context = parameters.context;
 
-        parameters.context.globalAlpha = 0.1;
-        parameters.context.fillStyle = THEME.map.zone.background;
-        parameters.context.fillRect(zone.x, zone.y, zone.w, zone.h);
+        context.globalAlpha = 0.1;
+        context.fillStyle = THEME.map.zone.background;
+        context.fillRect(zone.x, zone.y, zone.w, zone.h);
 
-        parameters.context.globalAlpha = 0.9;
-        parameters.context.strokeStyle = THEME.map.zone.border;
-        parameters.context.strokeRect(zone.x, zone.y, zone.w, zone.h);
+        context.globalAlpha = 0.9;
+        context.strokeStyle = THEME.map.zone.border;
+        context.strokeRect(zone.x, zone.y, zone.w, zone.h);
 
-        parameters.context.globalAlpha = 1;
+        context.globalAlpha = 1;
     }
 }

src/js/states/main_menu.js

@@ -209,7 +209,7 @@ export class MainMenuState extends GameState {
 
         if (G_IS_DEV && globalConfig.debug.fastGameEnter) {
             if (globalConfig.debug.testPuzzleMode) {
-                this.onPuzzlePlayButtonClicked();
+                this.onPuzzleEditButtonClicked();
                 return;
             }
 

translations/base-en.yaml

@@ -712,6 +712,11 @@ buildings:
             name: &constant_producer Constant Producer
             description: Outputs a shape, color or boolean (1 or 0) as specified.
 
+    goal_acceptor:
+        default:
+            name: &goal_acceptor Goal Acceptor
+            description: Accepts items and triggers a goal if the specified item and/or rate criteria are met.
+
 storyRewards:
     # Those are the rewards gained from completing the store
     reward_cutter_and_trash:
@@ -1140,6 +1145,7 @@ keybindings:
         comparator: *comparator
         item_producer: Item Producer (Sandbox)
         constant_producer: *constant_producer
+        goal_acceptor: *goal_acceptor
         # ---
 
         pipette: Pipette