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Update an objects location using polar coordinates.
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| // cx: X position of object to rotate around. | |
| // cy: Y position of object to rotate around. | |
| // theta: Angle to be from object, 0 is right, CCW. | |
| // r: Distance from object to rotate around. | |
| x = cos(degtorad(theta))*r + cx; | |
| y = sin(degtorad(theta))*r + cy; | |
| // Usage: | |
| // Jump to this point. |
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