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This leads to code that is easier to understand and runs faster thanks to GDScript's typed instructions. The untyped declaration warning is now enabled on all projects where type hints were added. All projects currently run without any untyped declration warnings. Dodge the Creeps and Squash the Creeps demos intentionally don't use type hints to match the documentation, where type hints haven't been adopted yet (given its beginner focus).
33 lines
751 B
GDScript
33 lines
751 B
GDScript
extends Camera3D
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const ROTATION_COEFF = 0.02
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var _rotation_enabled := false
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var _rotation_pivot: Node3D
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func _ready() -> void:
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_initialize_pivot.call_deferred()
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_RIGHT:
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_rotation_enabled = event.pressed
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return
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if not _rotation_enabled:
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return
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if event is InputEventMouseMotion:
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var rotation_delta: float = event.relative.x
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_rotation_pivot.rotate(Vector3.UP, -rotation_delta * ROTATION_COEFF)
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func _initialize_pivot() -> void:
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_rotation_pivot = Node3D.new()
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var camera_parent := get_parent()
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camera_parent.add_child(_rotation_pivot)
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camera_parent.remove_child(self)
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_rotation_pivot.add_child(self)
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