This is a SCRIPT-8 cassette.
Created
March 3, 2019 22:02
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SCRIPT-8
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| {} |
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| initialState = { | |
| totalElapsed: 0, // total time passed | |
| rotations: [], // each rectangle's individual rotation | |
| } | |
| // given a number of milliseconds and square index, | |
| // returns the square's rotation | |
| const getRotation = (milliseconds, i) => { | |
| return Math.sin(milliseconds / 400) * 16 * (i + 1) | |
| } | |
| update = (state, input, elapsed) => { | |
| state.totalElapsed += elapsed | |
| state.rotations = range(8).map(i => getRotation(state.totalElapsed, i)) | |
| } | |
| draw = (state) => { | |
| clear() | |
| const { angle } = state | |
| range(8).forEach(i => { | |
| const halfSide = 8 * i / 2 | |
| const topLeft = [64 - halfSide, 64 - halfSide] | |
| const topRight = [64 + halfSide, 64 - halfSide] | |
| const bottomRight = [64 + halfSide, 64 + halfSide] | |
| const bottomLeft = [64 - halfSide, 64 + halfSide] | |
| const color = i % 7 | |
| // add 10 degrees to each successive square. | |
| // e.g. the first square gets 0 new degrees, the second one gets 10, | |
| // the third one gets 20, etc. | |
| const customAngle = state.rotations[i] | |
| polyStroke([topLeft, topRight, bottomRight, bottomLeft], customAngle, color) | |
| }) | |
| } |
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| [] |
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| { | |
| "lines": [ | |
| 34, | |
| 0, | |
| 0, | |
| 0, | |
| 0, | |
| 0, | |
| 0, | |
| 0 | |
| ] | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| {} |
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| {} |
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| {} |
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