42 lines
1.0 KiB
GDScript
42 lines
1.0 KiB
GDScript
extends Camera3D
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const MOVE_SPEED: float = 2
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## How many pixels the mouse needs to be away
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## from the screen edge to move the camera.
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const EDGE_THRESHOLD: float = 10
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var mouse_position: Vector2 = Vector2()
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func _process(delta: float) -> void:
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var viewport_size := get_viewport().get_visible_rect().size
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var move_input := Vector2()
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# Horizontal
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if (mouse_position.x <= EDGE_THRESHOLD):
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move_input.x = -1
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elif (mouse_position.x >= viewport_size.x - EDGE_THRESHOLD - 1):
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move_input.x = 1
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else:
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move_input.x = 0
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# Vertical
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if (mouse_position.y <= EDGE_THRESHOLD):
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move_input.y = -1
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elif (mouse_position.y >= viewport_size.y - EDGE_THRESHOLD - 1):
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move_input.y = 1
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else:
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move_input.y = 0
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var direction := (
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Vector3(move_input.x, 0, move_input.y)
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.rotated(Vector3.UP, rotation.y)
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)
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var velocity := direction * MOVE_SPEED
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position += velocity * delta
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func _input(event: InputEvent) -> void:
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if event is InputEventMouseMotion:
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mouse_position = (event as InputEventMouseMotion).position
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