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extends Camera2D
var is_in_drag_mode = false
var drag_anchor = Vector2.ZERO
@export var speed = 5
@export_group("Zoom", "zoom")
@export var zoom_min: float = 0.5
@export var zoom_max: float = 3
@export var zoom_step: float = 0.01
func _input(event):
if event.is_action("camera_zoom_out"):
var new_zoom = max(zoom.x - zoom_step, zoom_min)
zoom = Vector2(new_zoom, new_zoom)
if event.is_action("camera_zoom_in"):
var new_zoom = min(zoom.x + zoom_step, zoom_max)
zoom = Vector2(new_zoom, new_zoom)
#global_position -= (global_position + (get_viewport_rect().size/2) - get_global_mouse_position())
if event.is_action_pressed("camera_drag"):
is_in_drag_mode = true
drag_anchor = get_global_mouse_position()
elif event.is_action_released("camera_drag"):
is_in_drag_mode = false
func _process(_delta):
if is_in_drag_mode:
global_position += drag_anchor - get_global_mouse_position()
var direction_h = Input.get_axis("ui_left", "ui_right")
var direction_v = Input.get_axis("ui_up", "ui_down")
global_position += Vector2(direction_h * speed, direction_v * speed)
func get_rect():
var viewport = get_viewport_rect()
return Rect2(
global_position,
viewport.size * Vector2(1 / zoom.x, 1 / zoom.y)
)
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