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| Juice Principle | Godot 4 Implementation | Code Snippet (GDScript) | | :--- | :--- | :--- | | | Temporarily set Engine.time_scale = 0.0 , then tween back. | Engine.time_scale = 0.1 followed by await get_tree().create_timer(0.05).timeout | | Knockback | Apply an impulse to velocity and use move_and_slide() . | velocity = (global_position - enemy_pos).normalized() * knockback_force | | Screen Shake | Add random offset to Camera2D.offset for frames. | camera.offset = Vector2(randf_range(-5,5), randf_range(-5,5)) | | Squash & Stretch | Tween scale property briefly. | tween.tween_property(self, "scale", Vector2(1.2, 0.8), 0.05) | | Particle Burst | emitting = true on GPUParticles2D . | $HitParticles.emitting = true | | Audio Micro-pitch | Randomize pitch of AudioStreamPlayer2D . | $HitSound.pitch_scale = randf_range(0.9, 1.1) | Udemy - Learn how to make a juicy game in Godot 4