12 lines
308 B
Common Lisp
12 lines
308 B
Common Lisp
;; Rotate effect - rotates image
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(require-primitives "geometry")
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(define-effect rotate
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:params (
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(angle :type int :default 0 :range [-360 360])
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(speed :type int :default 0 :desc "rotation per second")
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)
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(let ((total-angle (+ angle (* speed t))))
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(geometry:rotate-img frame total-angle)))
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