24 lines
834 B
GDScript
24 lines
834 B
GDScript
extends Spatial
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onready var camera := $Camera
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var mouseOrigin: Vector2
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var lastCameraTransform: Transform
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func _input(event: InputEvent):
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# Camera zoom
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if event.is_action("zoom_in"):
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camera.zoom(true)
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elif event.is_action("zoom_out"):
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camera.zoom(false)
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# Save original camera and mouse position before panning
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if event.is_action_pressed("pan"):
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mouseOrigin = get_viewport().get_mouse_position()
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lastCameraTransform = camera.transform
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func _process(delta: float):
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# If panning, translate mouse delta to camera delta
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if Input.is_action_pressed("pan"):
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var mouseDelta := get_viewport().get_mouse_position() - mouseOrigin
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var mousePos: Vector2 = mouseDelta * 0.0096 * (1-camera.getZoomLevel()/5) # Magic numbers everywhere
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camera.transform.origin = lastCameraTransform.origin - Vector3(mousePos.x, 0, mousePos.y) |