clockwork-city/prefabs/game_camera.gd

extends Camera2D

var is_controlling_camera: bool = false
var is_dragging: bool = false


func _input(event: InputEvent) -> void:
	if event.is_action_pressed("camera_engage"):
		is_controlling_camera = true
	elif event.is_action_released("camera_engage"):
		is_controlling_camera = false
		return
	if !is_controlling_camera:
		return
	if event.is_action_pressed("camera_drag"):
		Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
		is_dragging = true
	elif event.is_action_released("camera_drag"):
		Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
		is_dragging = false

	if event.is_action_pressed("zoom_in"):
		zoom *= Vector2(1.25, 1.25)
	elif event.is_action_pressed("zoom_out"):
		zoom *= Vector2(0.75, 0.75)

	if is_dragging:
		if event is InputEventMouseMotion:
			position = lerp(position, event.screen_velocity, 0.01)