extends Node

# ScreenShakeManager - Handles camera shake effects for impact feedback

var camera: Camera3D
var shake_intensity: float = 0.0
var shake_duration: float = 0.0
var shake_timer: float = 0.0
var target_position: Vector3 # Replaces original_position

# Shake presets
const SHAKE_TARGETED: Dictionary = {"intensity": 0.15, "duration": 0.4}
const SHAKE_GOAL_COMPLETE: Dictionary = {"intensity": 0.1, "duration": 0.3}
const SHAKE_LIGHT: Dictionary = {"intensity": 0.05, "duration": 0.2}

func initialize(p_camera: Camera3D):
	"""Initialize with specific camera instance."""
	camera = p_camera
	if camera:
		target_position = camera.position
		print("[ScreenShakeManager] Initialized with camera: ", camera.name)
	else:
		push_warning("[ScreenShakeManager] Initialized with null camera")

func set_target_position(new_pos: Vector3, duration: float = 1.0):
	"""Smoothly transition to a new base camera position."""
	if target_position == new_pos:
		return
		
	# Tween the target position
	var tween = create_tween()
	tween.tween_property(self, "target_position", new_pos, duration).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)