initial commit

src/entities/Exit.ts

@@ -0,0 +1,15 @@
+import Phaser from "phaser";
+
+export class Exit extends Phaser.GameObjects.Rectangle {
+    static readonly WIDTH = 40;
+    static readonly HEIGHT = 80;
+    static readonly COLOR = 0xffd700;
+
+    declare body: Phaser.Physics.Arcade.StaticBody;
+
+    constructor(scene: Phaser.Scene, x: number, groundY: number) {
+        super(scene, x, groundY - Exit.HEIGHT / 2, Exit.WIDTH, Exit.HEIGHT, Exit.COLOR);
+        scene.add.existing(this);
+        scene.physics.add.existing(this, true);
+    }
+}

src/entities/Platform.ts

@@ -0,0 +1,13 @@
+import Phaser from "phaser";
+
+export class Platform extends Phaser.GameObjects.Rectangle {
+    static readonly COLOR = 0x4a7c3a;
+
+    declare body: Phaser.Physics.Arcade.StaticBody;
+
+    constructor(scene: Phaser.Scene, x: number, y: number, width: number, height: number) {
+        super(scene, x, y, width, height, Platform.COLOR);
+        scene.add.existing(this);
+        scene.physics.add.existing(this, true);
+    }
+}

src/entities/Player.ts

@@ -0,0 +1,56 @@
+import Phaser from "phaser";
+
+export class Player extends Phaser.GameObjects.Rectangle {
+    static readonly SIZE = 32;
+    static readonly COLOR = 0xff4444;
+    static readonly MOVE_SPEED = 250;
+    static readonly JUMP_VELOCITY = 600;
+
+    declare body: Phaser.Physics.Arcade.Body;
+
+    private cursors: Phaser.Types.Input.Keyboard.CursorKeys;
+    private keyA: Phaser.Input.Keyboard.Key;
+    private keyD: Phaser.Input.Keyboard.Key;
+    private keyW: Phaser.Input.Keyboard.Key;
+    private keySpace: Phaser.Input.Keyboard.Key;
+
+    constructor(scene: Phaser.Scene, x: number, y: number) {
+        super(scene, x, y, Player.SIZE, Player.SIZE, Player.COLOR);
+        scene.add.existing(this);
+        scene.physics.add.existing(this);
+        this.body.setCollideWorldBounds(true);
+
+        const kb = scene.input.keyboard!;
+        this.cursors = kb.createCursorKeys();
+        this.keyA = kb.addKey("A");
+        this.keyD = kb.addKey("D");
+        this.keyW = kb.addKey("W");
+        this.keySpace = kb.addKey("SPACE");
+    }
+
+    override update(): void {
+        const left = this.cursors.left.isDown || this.keyA.isDown;
+        const right = this.cursors.right.isDown || this.keyD.isDown;
+        const jumpPressed =
+            Phaser.Input.Keyboard.JustDown(this.cursors.up) ||
+            Phaser.Input.Keyboard.JustDown(this.keyW) ||
+            Phaser.Input.Keyboard.JustDown(this.keySpace);
+
+        if (left) {
+            this.body.setVelocityX(-Player.MOVE_SPEED);
+        } else if (right) {
+            this.body.setVelocityX(Player.MOVE_SPEED);
+        } else {
+            this.body.setVelocityX(0);
+        }
+
+        if (jumpPressed && this.body.touching.down) {
+            this.body.setVelocityY(-Player.JUMP_VELOCITY);
+        }
+    }
+
+    freeze(): void {
+        this.body.setVelocity(0, 0);
+        this.body.moves = false;
+    }
+}