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March 1, 2020 02:42
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phaser collision
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| import Phaser from 'phaser'; | |
| class MainScene extends Phaser.Scene { | |
| _player: Phaser.GameObjects.Sprite | null; | |
| _cursors: Phaser.Types.Input.Keyboard.CursorKeys | null; | |
| _layer: Phaser.Tilemaps.StaticTilemapLayer | null; | |
| constructor() { | |
| super({ | |
| key: 'MainScene', | |
| }); | |
| this._player = null; | |
| this._cursors = null; | |
| this._layer = null; | |
| } | |
| get player(): Phaser.GameObjects.Sprite { | |
| if (!this._player) { | |
| throw new Error('Player not initialized'); | |
| } | |
| return this._player; | |
| } | |
| get layer(): Phaser.Tilemaps.StaticTilemapLayer { | |
| if (!this._layer) { | |
| throw new Error('Layer not initialized'); | |
| } | |
| return this._layer; | |
| } | |
| get cursors(): Phaser.Types.Input.Keyboard.CursorKeys { | |
| if (!this._cursors) { | |
| throw new Error('Cursors not initialized'); | |
| } | |
| return this._cursors; | |
| } | |
| preload() { | |
| this.load.tilemapTiledJSON('map', '/assets/levels/tiles/map.json'); | |
| this.load.image('link', '/assets/levels/tiles/main.png'); | |
| this.load.image('player', '/assets/levels/images/downloads/chest.png'); | |
| } | |
| create() { | |
| const map = this.add.tilemap('map'); | |
| const tileset = map.addTilesetImage('link', 'link'); | |
| this._layer = map.createStaticLayer('ground', tileset, 0, 0); | |
| this._layer.setCollisionByProperty({ collides: true }); | |
| const debugGraphics = this.add.graphics().setAlpha(0.45); | |
| this._layer.renderDebug(debugGraphics, { | |
| tileColor: new Phaser.Display.Color(40, 255, 48, 255), // Color of non-colliding tiles | |
| collidingTileColor: new Phaser.Display.Color(243, 134, 48, 255), // Color of colliding tiles | |
| faceColor: new Phaser.Display.Color(40, 39, 37, 255), // Color of colliding face edges | |
| }); | |
| this._player = this.add.sprite(100, 100, 'player'); | |
| this._cursors = this.input.keyboard.createCursorKeys(); | |
| this.physics.add.collider(this._player, this._layer, () => { | |
| console.log('HIT'); | |
| }); | |
| this.cameras.main.setBounds(0, 0, map.widthInPixels, map.heightInPixels); | |
| this.cameras.main.startFollow(this.player, false); | |
| } | |
| update(time: number, delta: number) { | |
| const { left, right, down, up } = this.cursors; | |
| if (left && left.isDown) { | |
| this.player.x -= 5; | |
| } | |
| if (right && right.isDown) { | |
| this.player.x += 5; | |
| } | |
| if (down && down.isDown) { | |
| this.player.y += 5; | |
| } | |
| if (up && up.isDown) { | |
| this.player.y -= 5; | |
| } | |
| } | |
| } | |
| const game = new Phaser.Game({ | |
| width: 800, | |
| height: 600, | |
| parent: 'app', | |
| type: Phaser.AUTO, | |
| physics: { | |
| default: 'arcade', | |
| arcade: { | |
| debug: true, | |
| gravity: { y: 0 }, // Top down game, so no gravity | |
| }, | |
| }, | |
| scene: [MainScene], | |
| }); | |
| console.log(game); |
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