naddie-jump/src/entities/Player.js

import { Physics } from 'phaser';
import {
  GAME_WIDTH,
  JUMP_VELOCITY,
  ROCKET_VELOCITY,
  PROPELLER_VELOCITY,
  PLAYER_SPEED,
  POWERUP_DURATION,
} from '../config/game.config.js';

export class Player extends Physics.Arcade.Sprite {
  constructor(scene, x, y) {
    super(scene, x, y, 'player_idle');
    scene.add.existing(this);
    scene.physics.add.existing(this);

    this.setCollideWorldBounds(false);
    this.setScale(0.45);
    this.body.setSize(70, 90);

    this.state = 'normal';
    this.propellerTimer = 0;
    this.rocketTimer = 0;
  }

  update(cursors, wasd, touchLeft, touchRight, time, delta) {
    if (this.state === 'dead') return;

    let velocityX = 0;
    if (cursors.left.isDown || wasd.left.isDown || touchLeft) velocityX = -PLAYER_SPEED;
    if (cursors.right.isDown || wasd.right.isDown || touchRight) velocityX = PLAYER_SPEED;
    this.setVelocityX(velocityX);

    if (this.x < -this.width / 2) this.x = GAME_WIDTH + this.width / 2;
    if (this.x > GAME_WIDTH + this.width / 2) this.x = -this.width / 2;

    if (this.state === 'rocket') {
      this.rocketTimer -= delta;
      this.setVelocityY(ROCKET_VELOCITY);
      if (velocityX < 0) this.setFlipX(true);
      else if (velocityX > 0) this.setFlipX(false);
      // Rocket: rigid upright with tiny lean toward movement
      this.setAngle(velocityX === 0 ? 0 : (velocityX < 0 ? -3 : 3));
      if (this.rocketTimer <= 0) this.endPowerUp();
    } else if (this.state === 'propeller') {
      this.propellerTimer -= delta;
      this.setVelocityY(PROPELLER_VELOCITY);
      if (velocityX < 0) this.setFlipX(true);
      else if (velocityX > 0) this.setFlipX(false);
      // Propeller: gentle sinusoidal wobble
      const wobble = Math.sin(time / 80) * 4;
      this.setAngle(wobble + (velocityX < 0 ? -2 : velocityX > 0 ? 2 : 0));
      if (this.propellerTimer <= 0) this.endPowerUp();
    } else {
      if (velocityX < 0) {
        this.setFlipX(true);
        this.setAngle(-5);
      } else if (velocityX > 0) {
        this.setFlipX(false);
        this.setAngle(5);
      } else {
        this.setAngle(0);
      }
    }
  }

  jump(force = JUMP_VELOCITY) {
    if (this.state === 'dead' || this.state === 'rocket' || this.state === 'propeller') return false;
    this.setVelocityY(force);
    this.scene.tweens.add({
      targets: this,
      scaleX: 0.55,
      scaleY: 0.4,
      duration: 80,
      yoyo: true,
      ease: 'Quad.easeOut',
    });
    return true;
  }

  cutJump(factor) {
    if (this.state !== 'normal') return;
    if (this.body.velocity.y < 0) {
      this.setVelocityY(this.body.velocity.y * factor);
    }
  }

  startPropeller() {
    if (this.state === 'dead') return;
    this.state = 'propeller';
    this.propellerTimer = POWERUP_DURATION.propeller;
    const oldHeight = this.displayHeight;
    this.setTexture('player_propeller');
    this.setScale(0.45);
    this.body.setSize(70, 105);
    this.y -= (this.displayHeight - oldHeight) / 2;
  }

  startRocket() {
    if (this.state === 'dead') return;
    this.state = 'rocket';
    this.rocketTimer = POWERUP_DURATION.rocket;
    const oldHeight = this.displayHeight;
    this.setTexture('player_rocket');
    this.setScale(0.52);
    this.body.setSize(55, 180);
    this.y -= (this.displayHeight - oldHeight) / 2;
  }

  endPowerUp() {
    const oldHeight = this.displayHeight;
    this.state = 'normal';
    this.setTexture('player_idle');
    this.setScale(0.45);
    this.body.setSize(70, 90);
    this.setAngle(0);
    this.y -= (this.displayHeight - oldHeight) / 2;
  }

  die() {
    if (this.state === 'dead') return;
    this.state = 'dead';
    this.setTexture('player_dead');
    this.setScale(0.4);
    this.setAngle(0);
    this.body.setSize(70, 90);
    this.body.checkCollision.none = true;
    this.setVelocity(0, -250);
    this.body.allowGravity = true;
  }
}