Add item states

package-lock.json

@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "assassin-bug",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
@@ -568,7 +569,6 @@
       "dependencies": {
         "anymatch": "~3.1.2",
         "braces": "~3.0.2",
-        "fsevents": "~2.3.2",
         "glob-parent": "~5.1.2",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",

src/engine/builders/item.js

@@ -20,6 +20,11 @@ export default class ItemBuilder {
         return this;
     }
 
+    withState(key, value) {
+        this.item.setState(key, value);
+        return this;
+    }
+    
     isUsable(value) {
         this.item.usable = value;
         return this;

src/engine/index.js

@@ -10,7 +10,7 @@ export default class Game {
     constructor(newGame = true) {
         this.newGame = newGame;
         this.player = new Player();
-        this.state = State;
+        this.state = new State();
         this.rooms = [];
         this.items = [];
         this.output = new Output();
@@ -41,7 +41,7 @@ export default class Game {
             item.context = this;
             return item;
         });
-        this.state = data.state || State;
+        this.state = data.state || new State();
         this.commandHandler.addCommands(data.commands);
         this.player = new Player();
         this.player.context = this;

src/engine/item.js

@@ -1,8 +1,11 @@
+import State from "./state";
+
 export default class Item {
     constructor() {
         this.id = "item";
         this.name = "An item";
         this.description = "You see nothing special about this item";
+        this.state = new State();
         this.usable = true;
         this.takeable = true;
         this.useCallback = null;
@@ -42,4 +45,12 @@ export default class Item {
     addTickCallback(callback) {
         this.tickCallback = callback.bind(this);
     }
+
+    setState(key, value) {
+        return this.state.set(key, value);
+    }
+
+    getState(key) {
+        return this.state.get(key);
+    }
 }

src/engine/serialization.js

@@ -7,6 +7,7 @@ export default class Serialization {
         const saveobj = {
             state: this.context.state.serialize(),
             itemLocations: this.serializeItemLocations(),
+            itemStates: this.serializeItemStates(),
             player:             {
                 currentRoom: this.context.player.currentRoom,
                 inventory: this.context.player.inventory
@@ -24,6 +25,7 @@ export default class Serialization {
         const loadobj = JSON.parse(localStorage.getItem("save"));
         this.context.state.deserialize(loadobj.state);
         this.deserializeItemLocations(loadobj.itemLocations);
+        this.deserializeItemStates(loadobj.itemStates);
         this.deserializePlayer(loadobj.player);
         this.context.output.sound.setSFXVolume(loadobj.volumes.sfx);
         this.context.output.sound.setMusicVolume(loadobj.volumes.music);
@@ -45,8 +47,21 @@ export default class Serialization {
         })
     }
 
+    deserializeItemStates(items) {
+        items.forEach((item) => {
+            const obj = this.context.getItem(item[0]);
+            obj.state.deserialize(item[1]);
+        })
+    }
+
     deserializePlayer(player) {
         this.context.move(player.currentRoom);
         this.context.player.inventory = player.inventory;
     }
+
+    serializeItemStates() {
+        return this.context.items.map((item) => {
+            return [item.id, item.state.serialize()]
+        });
+    }
 }

src/engine/state.js

@@ -1,4 +1,4 @@
-class State {
+export default class State {
     constructor() {
         this.states = new Map();
     }
@@ -34,5 +34,3 @@ class State {
         this.states = new Map(data);
     }
 }
-
-export default new State();