add proper asset loading and use for towers + projectiles (also projectile animation) + add health bars

public/assets/json/Towers.json

@@ -4,6 +4,8 @@
         "behaviour": "BasicTowerBehaviour",
         "sprite": "basic_tower",
         "texture": null,
+        "projectileTextures": [],
+        "projectileTexturesArrayLength": 5,
         "description": "The building block of society, nothing more basic exists.",
         "stats": {
             "damage": 2,

src/classes/Assets.ts

@@ -1,14 +1,11 @@
 import * as PIXI from 'pixi.js';
-import { CreepDefinition, CreepStatsDefinition, MissionDefinition, TowerDefinition } from './Definitions';
+import { CreepDefinition, MissionDefinition, TowerDefinition } from './Definitions';
 import { Engine } from './Bastion';
 
 export default class GameAssets {
-    public static BasicTowerTexture: PIXI.Texture;
-
-    public static BasicProjectileTexture: PIXI.Texture;
-
     public static Frame01Texture: PIXI.Texture;
     public static Frame02Texture: PIXI.Texture;
+    public static Frame03Texture: PIXI.Texture;
     public static FrameBackground: PIXI.Texture;
     public static FrameTowerTab: PIXI.Texture;
     public static VioletBackground: PIXI.Texture;
@@ -29,6 +26,7 @@ export default class GameAssets {
     private static text;
     private static async Load(src) {
         this.text.text = 'Loading asset: ' + src;
+        console.log('LOADING ' + src);
         return await PIXI.Assets.load({
             src: src,
         });
@@ -63,11 +61,12 @@ export default class GameAssets {
         this.text.y = Engine.app.canvas.height / 2 + 50;
         this.text.anchor.set(0.5, 0.5);
         Engine.app.stage.addChild(this.text);
-        this.Load('/aclonica.woff2');
+        await this.Load('/aclonica.woff2');
         this.Button01Texture = await this.Load('/assets/gui/button_01.png');
         this.Button02Texture = await this.Load('/assets/gui/button_02.png');
         this.Frame01Texture = await this.Load('/assets/gui/frame_01.png');
         this.Frame02Texture = await this.Load('/assets/gui/frame_02.png');
+        this.Frame03Texture = await this.Load('/assets/gui/frame_03.png');
         this.FrameBackground = await this.Load('/assets/gui/background_01.png');
         this.FrameTowerTab = await this.Load('/assets/gui/background_02.png');
         this.VioletBackground = await this.Load('/assets/gui/frame_violet.png');
@@ -76,8 +75,6 @@ export default class GameAssets {
         this.HealthTexture = await this.Load('/assets/gui/heart.png');
         this.GoldTexture = await this.Load('/assets/gui/money.png');
         this.WaveTexture = await this.Load('/assets/gui/wave.png');
-        this.BasicTowerTexture = await this.Load('/assets/towers/basic_tower.png');
-        this.BasicProjectileTexture = await this.Load('/assets/projectiles/basic_tower.png');
         await this.LoadMissions();
         await this.LoadTowers();
         await this.LoadCreeps();
@@ -108,7 +105,17 @@ export default class GameAssets {
     private static async LoadTowers() {
         const res = await fetch('/assets/json/Towers.json');
         const towers = await res.json();
-        GameAssets.Towers = towers;
+        this.Towers = towers;
+        console.log(this.Towers);
+        for (let idx = 0; idx < this.Towers.length; idx++) {
+            const tower = this.Towers[idx];
+            for (let i = 0; i < tower.projectileTexturesArrayLength; i++) {
+                console.log(`WANT TO LOAD /assets/projectiles/${tower.sprite}/${i}.png`);
+                const texture = await this.Load(`/assets/projectiles/${tower.sprite}/${i}.png`);
+                tower.projectileTextures[i] = texture;
+                console.log(tower.projectileTextures);
+            }
+        }
         towers.forEach(async (tower) => {
             let index = this.TowerSprites.length - 1;
             if (index == -1) index = 0;

src/classes/Definitions.ts

@@ -57,6 +57,8 @@ export type TowerDefinition = {
     sprite: string;
     description: string;
     texture: PIXI.Texture;
+    projectileTextures: PIXI.Texture[];
+    projectileTexturesArrayLength: number;
     stats: TowerStatsDefinition;
 };
 
@@ -90,6 +92,6 @@ export enum GemType {
 }
 
 export enum TowerType {
-    Shooting = 0,
+    Basic = 0,
     Circle = 1,
 }

src/classes/game/Creep.ts

@@ -21,6 +21,8 @@ export default class Creep extends GameObject {
     private pathIndex: number = 0;
     private speed: number;
     private direction: number = 1;
+    private healthBarGraphics: PIXI.Graphics = new PIXI.Graphics();
+    private healthBarWidth = 50;
     public health: number;
     public maxHealth: number;
     public escaped: boolean = false;
@@ -37,6 +39,7 @@ export default class Creep extends GameObject {
         // Initially flip sprite to the right, since the asset is facing left.
         this.sprite.scale.x *= -1;
         this.sprite.anchor.set(0.5, 0.5);
+        this.sprite.animationSpeed = 0.3;
         this.sprite.play();
         this.id = id;
         // Explanation: WaveManager spawns all creeps instantly, and since I don't want
@@ -46,6 +49,7 @@ export default class Creep extends GameObject {
         this.container.y = -50;
         this.sprite.width = Engine.GridCellSize;
         this.sprite.height = Engine.GridCellSize;
+        this.bb.width = this.sprite.width;
         this.speed = this.stats.speed / 60;
         this.health = this.stats.health;
         this.maxHealth = this.stats.health;
@@ -56,9 +60,24 @@ export default class Creep extends GameObject {
         Engine.GameScene.events.on(CreepEvents.TakenDamage, (creepID, damage) => {
             if (creepID != this.id) return;
             this.health -= damage;
+            this.UpdateHealthbar();
         });
         Engine.Grid.container.addChild(this.container);
+        this.container.addChild(this.healthBarGraphics);
         this.container.addChild(this.sprite);
+        this.UpdateHealthbar();
+    }
+    private UpdateHealthbar() {
+        this.healthBarGraphics.clear();
+        const hp = this.health;
+        const maxHp = this.maxHealth;
+        const percent = hp / maxHp;
+        const width = this.healthBarWidth * percent;
+        // ! TODO: MAKE THIS BETTER! It works like this now, but I don't like how its implemented.
+        this.healthBarGraphics.rect(-this.healthBarWidth / 2 + 5, -30, this.healthBarWidth, 10);
+        this.healthBarGraphics.fill({ color: 0x00ff00 });
+        this.healthBarGraphics.rect(-this.healthBarWidth / 2 + 5, -30, width, 10);
+        this.healthBarGraphics.fill({ color: 0xff0000 });
     }
     public update(elapsedMS: number) {
         if (this.dead) return;

src/classes/game/Grid.ts

@@ -37,20 +37,6 @@ export class Cell extends GameObject {
         this.clickDetector.onpointerdown = (e) => {
             Engine.Grid.onGridCellClicked(row, column);
         };
-
-        // const text = new PIXI.Text({
-        //     text: `${this.row}|${this.column}`,
-        //     style: new PIXI.TextStyle({
-        //         fill: 0xffffff,
-        //         dropShadow: true,
-        //         fontSize: 16,
-        //     }),
-        // });
-        // this.container.addChild(text);
-        // text.anchor.set(0.5, 0.5);
-        // text.x = this.bb.width / 2;
-        // text.y = this.bb.height / 2;
-        // if (isPath) text.text += 'p';
     }
     public gDraw() {
         this.g = new PIXI.Graphics({
@@ -143,5 +129,6 @@ export class Grid extends GameObject {
     public getCellByRowAndCol(row, column) {
         return this.cells.filter((item) => item.row == row && item.column == column)[0];
     }
+    // Not defined here, rather GameScene defines it. This is just for TS.
     public onGridCellClicked(row, column) {}
 }

src/classes/game/Projectile.ts

@@ -11,21 +11,21 @@ export function calculateAngleToPoint(x, y, targetX, targetY) {
 
 export default class Projectile extends GameObject {
     public deleteMe: boolean = false;
-    public sprite: PIXI.Sprite;
+    public sprite: PIXI.AnimatedSprite;
     public x: number;
     public y: number;
     public angle: number;
     public speed: number;
     public damage: number;
     public timeToLive: number = 1;
-    constructor(x, y, spriteTexture, angle, damage) {
+    constructor(x, y, textures, angle, damage) {
         super();
         this.x = x;
         this.y = y;
         this.damage = damage;
-
+        this.sprite = new PIXI.AnimatedSprite({ textures: textures, scale: 0.25, rotation: angle });
-        this.sprite = new PIXI.Sprite({ texture: spriteTexture, scale: 0.5, rotation: angle });
         this.sprite.anchor.set(0.5);
+        this.sprite.play();
         this.container.x = this.x;
         this.container.y = this.y;
         this.container.addChild(this.sprite);

src/classes/game/Tower.ts

@@ -57,17 +57,21 @@ export class Tower extends GameObject {
         this.container.addChild(this.sprite);
         parent.container.addChild(this.container);
         parent.clickDetector.onmouseenter = (e) => {
-            this.graphics.circle(
+            this.showRangeDisplay();
-                this.column * Engine.GridCellSize + Engine.GridCellSize / 2,
-                this.row * Engine.GridCellSize + Engine.GridCellSize / 2,
-                this.definition.stats.range * Engine.GridCellSize
-            );
-            this.graphics.fill({ color: 0xff0000, alpha: 0.5 });
         };
         parent.clickDetector.onmouseleave = (e) => {
             this.graphics.clear();
         };
         Engine.GameMaster.currentScene.stage.addChild(this.graphics);
+        this.showRangeDisplay();
+    }
+    public showRangeDisplay() {
+        this.graphics.circle(
+            this.column * Engine.GridCellSize + Engine.GridCellSize / 2,
+            this.row * Engine.GridCellSize + Engine.GridCellSize / 2,
+            this.definition.stats.range * Engine.GridCellSize
+        );
+        this.graphics.fill({ color: 0xff0000, alpha: 0.5 });
     }
     public GetCreepsInRange() {
         let creeps = Engine.Grid.creeps;
@@ -86,7 +90,7 @@ export class Tower extends GameObject {
         let y = this.row * Engine.GridCellSize + Engine.GridCellSize / 2;
         let angle = calculateAngleToPoint(x, y, creep.x, creep.y);
         this.projectiles.push(
-            new Projectile(x, y, GameAssets.BasicProjectileTexture, angle, this.definition.stats.damage)
+            new Projectile(x, y, this.definition.projectileTextures, angle, this.definition.stats.damage)
         );
     }
     public update(elapsedMS: any): void {

src/classes/game/TowerManager.ts

@@ -2,8 +2,8 @@ import * as PIXI from 'pixi.js';
 import { Engine } from '../Bastion';
 import { TerrainType, TowerDefinition } from '../Definitions';
 import GameAssets from '../Assets';
-import GameObject from '../GameObject';
 import { Tower, TowerEvents } from './Tower';
+import { Cell } from './Grid';
 
 export enum TowerBehaviours {
     BasicTowerBehaviour = 'BasicTowerBehaviour',
@@ -34,8 +34,13 @@ export default class TowerManager {
     public PlayerClickOnGrid(row, column) {
         if (!this.canPlaceTowers) return;
         if (this.isPlacingTower) {
-            if (!this.selectedTower)
+            if (!this.selectedTower) {
+                Engine.NotificationManager.Notify(
+                    'TowerManager.selectedTower is null when trying to place tower.',
+                    'danger'
+                );
                 throw console.warn('TowerManager.selectedTower is null when trying to place tower.');
+            }
             this.PlaceTower(this.selectedTower, row, column, this.selectedTower.behaviour);
         }
     }
@@ -65,11 +70,13 @@ export default class TowerManager {
             let tower = new Tower(row, column, sprite, definition, behaviour);
             this.towers.push(tower);
             this.ToggleChoosingTowerLocation('RESET');
-            console.log('SHOULDVE PLACED TOWER');
-            console.log(this.selectedTower);
             this.selectedTower = null;
             Engine.GameScene.events.emit(TowerEvents.TowerPlacedEvent, definition.name);
         } else {
+            Engine.NotificationManager.Notify(
+                'Can not place tower on path or other tower, choose another spot.',
+                'warn'
+            );
             console.warn('Can not place tower on occupied spot or path. Try again.');
         }
     }

src/classes/gui/SelectedTowerPanel.ts

@@ -0,0 +1,32 @@
+import * as PIXI from 'pixi.js';
+import GuiObject from '../GuiObject';
+import GameAssets from '../Assets';
+import { Engine } from '../Bastion';
+
+// ! TODO NEXT!
+
+export default class SelectedTowerPanel extends GuiObject {
+    private bounds: PIXI.Rectangle;
+    private towerPanel: PIXI.NineSliceSprite;
+
+    constructor(bounds: PIXI.Rectangle) {
+        super(false);
+        this.bounds = bounds;
+        this.container.x = this.bounds.x;
+        this.container.y = this.bounds.y;
+        this.towerPanel = new PIXI.NineSliceSprite({
+            texture: GameAssets.FrameTowerTab,
+            leftWidth: 1000,
+            topHeight: 1000,
+            rightWidth: 1000,
+            bottomHeight: 1000,
+        });
+        this.towerPanel.x = -300;
+        this.towerPanel.y = -300;
+        this.towerPanel.width = this.bounds.width;
+        this.towerPanel.height = this.bounds.height;
+
+        this.container.addChild(this.towerPanel);
+        Engine.GameMaster.currentScene.stage.addChild(this.container);
+    }
+}

src/classes/gui/Tooltip.ts

@@ -0,0 +1,30 @@
+import * as PIXI from 'pixi.js';
+import GuiObject from '../GuiObject';
+import GameAssets from '../Assets';
+
+// ! TODO NEXT!
+
+export default class Tooltip extends GuiObject {
+    private bounds: PIXI.Rectangle;
+    private tooltipSprite: PIXI.NineSliceSprite;
+
+    constructor(bounds: PIXI.Rectangle) {
+        super(false);
+        this.bounds = bounds;
+        this.container.x = this.bounds.x;
+        this.container.y = this.bounds.y;
+        this.tooltipSprite = new PIXI.NineSliceSprite({
+            texture: GameAssets.FrameTowerTab,
+            leftWidth: 1000,
+            topHeight: 1000,
+            rightWidth: 1000,
+            bottomHeight: 1000,
+        });
+        this.tooltipSprite.x = 0;
+        this.tooltipSprite.y = 0;
+        this.tooltipSprite.width = this.bounds.width;
+        this.tooltipSprite.height = this.bounds.height;
+
+        this.container.addChild(this.tooltipSprite);
+    }
+}

src/utils.ts

@@ -1,3 +0,0 @@
-export function log(msg: any) {
-    console.log(msg);
-}