// Received damages
receiveDamage(dmg) {
if (this.invincibleTimer > 0) return;
this.health = clamp(this.health - dmg, 0, this.MaxHealth);
if (this.health === 0) {
this.entity.events.emit('kill');
return;
}
this.invincibleTimer = this.DamageInvincibleTime;
this.entity.events.emit('receiveDamage', dmg);
}
fixedUpdate(_, dt) {
if (this.UseKeyboard) {
this.entity.coll.force.set(0);
this.turning = 0;
if (keyboard.down(this.ForwardKey)) this.pushForward();
if (keyboard.down(this.BackwardKey)) this.pushBackward();
if (keyboard.down(this.LeftKey)) this.turning -= 1;
if (keyboard.down(this.RightKey)) this.turning += 1;
}
// Update turning
if (this.turning !== 0) {
this.turnSpeed = clamp(this.turnSpeed + this.turning * this.Torque * dt, -this.MaxTurnSpeed, this.MaxTurnSpeed);
}
if (this.AngularDamping !== 0) {
this.turnSpeed *= Math.pow(1 - this.AngularDamping, dt);
}
this.entity.rotation += this.turnSpeed * dt;
this.dir.set(1, 0).rotate(this.entity.rotation);
}
// Actions
// Recover some health
heal(v) {
this.health = clamp(this.health + v, 1, this.MaxHealth);
this.entity.events.emit('heal', v);
}