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https://github.com/Orama-Interactive/Pixelorama.git
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37 lines
1.1 KiB
GDScript
37 lines
1.1 KiB
GDScript
extends Camera2D
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var zoom_min := Vector2(0.005, 0.005)
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var zoom_max := Vector2.ONE
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var viewport_container : ViewportContainer
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var drag := false
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func _ready() -> void:
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viewport_container = get_parent().get_parent()
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func _input(event : InputEvent) -> void:
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var mouse_pos := viewport_container.get_local_mouse_position()
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var viewport_size := viewport_container.rect_size
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if event.is_action_pressed("camera_drag"):
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drag = true
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elif event.is_action_released("camera_drag"):
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drag = false
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if Global.can_draw && Rect2(Vector2.ZERO, viewport_size).has_point(mouse_pos):
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if event.is_action_pressed("zoom_in"): # Wheel Up Event
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zoom_camera(-1)
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elif event.is_action_pressed("zoom_out"): # Wheel Down Event
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zoom_camera(1)
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elif event is InputEventMouseMotion && drag:
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offset = offset - event.relative * zoom
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# Zoom Camera
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func zoom_camera(dir : int) -> void:
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var zoom_margin = zoom * dir / 10
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if zoom + zoom_margin > zoom_min:
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zoom += zoom_margin
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if zoom > zoom_max:
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zoom = zoom_max
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if name == "Camera2D":
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Global.zoom_level_label.text = str(round(100 / Global.camera.zoom.x)) + " %"
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