Refactor game state management with GlobalState class; implement score display via Interface; adjust enemy points (100 for boss, 10 for regular); add heart upgrade item in Gulch

raw/Tile-Project-Legends.tiled-session

@@ -21,8 +21,8 @@
             "scale": 0.5,
             "selectedLayer": 1,
             "viewCenter": {
-                "x": 2369,
+                "x": 3252,
-                "y": 1644
+                "y": 2399
             }
         },
         "NNDungeon.tmx#99boy-tiles": {

src/characters/99boy.js

@@ -115,9 +115,10 @@ export class NNBoy extends Phaser.GameObjects.Sprite {
         });
 
         if (this.health === 1) {
-            
             if (this.boss === true) {
                 //BOSS DEFEAT
+                this.scene.game.globalState.addScore(100);
+                this.scene.interface.showScore();
                 this.shoots = false;
                 this.garbage = false;
                 this.onPatrol = false;
@@ -155,7 +156,8 @@ export class NNBoy extends Phaser.GameObjects.Sprite {
                     }               
                 });
             } else {
-                this.scene.game.playerData.score += 1;
+                this.scene.game.globalState.addScore(10);
+                this.scene.interface.showScore();
                 //REGULAR ENEMY DEFEAT
                 let dropHeart = Math.floor(Math.random() * this.dropHeartOneIn);
                 if (dropHeart === 1) {

src/characters/player.js

@@ -12,8 +12,8 @@ export class Player extends Phaser.GameObjects.Sprite {
         this.showHealth = false;
         this.healthText;
         this.healthImages;
-        this.numHearts = 3;
+        this.numHearts = scene.game.globalState.hearts;
-        this.maxHearts = scene.game.playerData.maxHearts;
+        this.maxHearts = scene.game.globalState.maxHearts;
         this.normalVelocityX = 260;
         this.inventory = [];
         this.facing = 'south';
@@ -217,9 +217,7 @@ export class Player extends Phaser.GameObjects.Sprite {
                 .setShadow(3,3, '#333', 5)
                 .setScrollFactor(0);
             this.updateHealth();
-            this.livesText = this.scene.add.text(16, 64, 'Score: '+this.scene.game.playerData.score, { fontSize: '36px', fill: '#FFF' })
+            
-                .setShadow(3,3, '#333', 5)
-                .setScrollFactor(0);
         }
     }
 

src/globalState.js

@@ -5,7 +5,9 @@ export class GlobalState {
             maxHearts: 3,
             score: 0,
             inventory: [],
-            upgrades: []
+            upgrades: [],
+            startGulchX: 950,
+            startGulchY: 4250,
         };
     }
 
@@ -45,6 +47,20 @@ export class GlobalState {
         this.playerData.inventory = value;
     }
 
+    // Add item(s) to inventory (handles positive counts only)
+    addToInventory(itemName, count = 1) {
+        if (count < 0) throw new Error("Cannot add negative count to inventory");
+        if (count === 0) return;
+        
+        // Create new array with existing items + added items
+        this.inventory = [...this.inventory, ...Array(count).fill(itemName)];
+    }
+
+    // Return count of item in inventory (including 0 for missing items)
+    hasInventory(itemName) {
+        return this.inventory.filter(item => item === itemName).length;
+    }
+
     get upgrades() {
         return [...this.playerData.upgrades]; // Return a copy
     }
@@ -53,4 +69,26 @@ export class GlobalState {
         if (!Array.isArray(value)) throw new Error("Upgrades must be an array");
         this.playerData.upgrades = value;
     }
+
+    get startGulchX() {
+        return this.playerData.startGulchX;
+    }
+
+    set startGulchX(value) {
+        this.playerData.startGulchX = value;
+    }
+
+    get startGulchY() {
+        return this.playerData.startGulchY;
+    }
+
+    set startGulchY(value) {
+        this.playerData.startGulchY = value;
+    }
+
+    // Add safe score increment method (replaces manual score updates)
+    addScore(amount) {
+        if (amount < 0) throw new Error("Cannot add negative score");
+        this.score += amount;
+    }
 }

src/interface.js

@@ -0,0 +1,16 @@
+export class Interface {
+    constructor(scene) {
+        this.scene = scene;
+    }
+
+    showScore() {
+        if (this.scoreText) {
+            this.scoreText.destroy();
+        }
+        // Add Score
+        this.scoreText = this.scene.add.text(16, 64, 'Score: '+this.scene.game.globalState.score, { fontSize: '36px', fill: '#FFF' })
+            .setShadow(3,3, '#333', 5)
+            .setScrollFactor(0);
+    }
+
+}

src/main.js

@@ -1,6 +1,7 @@
 import { MenuScene } from './scenes/MenuScene.js';
 import { Gulch } from './scenes/gulch.js';
 import { NNDungeon } from './scenes/NNDungeon.js';
+import { GlobalState } from './globalState.js';
 
 const config = {
     type: Phaser.AUTO,
@@ -26,9 +27,11 @@ const config = {
 
 const game = new Phaser.Game(config);
 
-game.playerData = {
+game.globalState = new GlobalState();
-    score: 0,
+
-    maxHearts: 3,
+// game.playerData = {
-    startGulchX: 950,
+//     score: 0,
-    startGulchY: 4250,
+//     maxHearts: 3,
-}
+//     startGulchX: 950,
+//     startGulchY: 4250,
+// }

src/scenes/NNDungeon.js

@@ -1,6 +1,7 @@
 import { Player } from '../characters/player.js';
 import { Camera } from '../misc/cameras.js';
 import { NNBoy } from '../characters/99boy.js';
+import { Interface } from '../interface.js';
  
 export class NNDungeon extends Phaser.Scene {
 
@@ -61,6 +62,10 @@ export class NNDungeon extends Phaser.Scene {
         const interactiveLayer = NNDungeonMap.getObjectLayer('interactive');
         //const zoneLayer = gulchMap.getObjectLayer('zone');
 
+        // Show Score
+        this.interface = new Interface(this);
+        this.interface.showScore();
+
         // Add a player
         this.player = new Player(this, 2400, 3450);
         //this.player = new Player(this, 3550, 350);

src/scenes/gulch.js

@@ -1,6 +1,7 @@
 import { Player } from '../characters/player.js';
 import { Camera } from '../misc/cameras.js';
 import { NNBoy } from '../characters/99boy.js';
+import { Interface } from '../interface.js';
  
 export class Gulch extends Phaser.Scene {
 
@@ -19,7 +20,8 @@ export class Gulch extends Phaser.Scene {
     preload() {
         this.load.image('gulch-tiles', 'assets/gulch-tiles.png');
         this.load.image('heart-full', 'assets/heart-full.png');  
-        this.load.image('heart-empty', 'assets/heart-empty.png');      
+        this.load.image('heart-empty', 'assets/heart-empty.png');  
+        this.load.image('heart-upgrade', 'assets/heart-upgrade.png');    
         this.load.tilemapTiledJSON('gulchMap', 'assets/gulch.json'); 
         this.load.spritesheet('player-tiles', 'assets/player-tiles.png', {
             frameWidth: 100, 
@@ -52,8 +54,12 @@ export class Gulch extends Phaser.Scene {
         const enemiesLayer = gulchMap.getObjectLayer('enemies');
         const zoneLayer = gulchMap.getObjectLayer('zone');
 
+        // Show Score
+        this.interface = new Interface(this);
+        this.interface.showScore();
+
         // Add a player
-        this.player = new Player(this, this.game.playerData.startGulchX, this.game.playerData.startGulchY);
+        this.player = new Player(this, this.game.globalState.startGulchX, this.game.globalState.startGulchY);
         this.player.healthBars(true, 1, 3);
 
         zoneLayer.objects.forEach(object => {
@@ -150,6 +156,20 @@ export class Gulch extends Phaser.Scene {
             heart.destroy();
         });
 
+        // Add level heart upgrade
+        if (this.game.globalState.hasInventory('gulch-heart') === 0) {
+            this.upgrade = this.physics.add.image(5200, 5800, 'heart-upgrade').setScale(0.2);
+            this.physics.add.collider(this.player, this.upgrade, (player, upgrade) => {
+                this.game.globalState.addToInventory('gulch-heart', 1);
+                this.player.maxHearts ++;
+                this.player.numHearts ++;
+                this.game.globalState.maxHearts = this.player.maxHearts;
+                this.game.globalState.hearts = this.player.numHearts;
+                this.player.updateHealth();
+                upgrade.destroy();                
+            });
+        }
+
         //this.cameras.main.setScroll(800, 1100);
         this.cameras.main.setBounds(0, 3600, 1600, 900);