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Added smooth zooming

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Camera zooming with the help of a Tween node, toggle-able in the Preferences
This commit is contained in:
OverloadedOrama 2020-02-07 03:27:11 +02:00
parent 12fb8b02c8
commit e677824f48
5 changed files with 56 additions and 11 deletions
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24
Scripts/CameraMovement.gd
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@ -1,5 +1,6 @@
extends Camera2D
var tween : Tween
var zoom_min := Vector2(0.005, 0.005)
var zoom_max := Vector2.ONE
var viewport_container : ViewportContainer
@ -7,6 +8,8 @@ var drag := false
func _ready() -> void:
viewport_container = get_parent().get_parent()
tween = Tween.new()
add_child(tween)
func _input(event : InputEvent) -> void:
var mouse_pos := viewport_container.get_local_mouse_position()
@ -26,11 +29,22 @@ func _input(event : InputEvent) -> void:
# Zoom Camera
func zoom_camera(dir : int) -> void:
var zoom_margin = zoom * dir / 10
if zoom + zoom_margin > zoom_min:
zoom += zoom_margin
if Global.smooth_zoom:
var zoom_margin = zoom * dir / 5
if zoom + zoom_margin > zoom_min:
tween.interpolate_property(self, "zoom", zoom, zoom + zoom_margin, 0.05, Tween.TRANS_LINEAR, Tween.EASE_IN)
tween.start()
if zoom > zoom_max:
zoom = zoom_max
if zoom > zoom_max:
tween.stop_all()
zoom = zoom_max
else:
var zoom_margin = zoom * dir / 10
if zoom + zoom_margin > zoom_min:
zoom += zoom_margin
if zoom > zoom_max:
zoom = zoom_max
if name == "Camera2D":
Global.zoom_level_label.text = str(round(100 / Global.camera.zoom.x)) + " %"