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| 1 | func patrol(x): | |
| 2 | return 0.5 * (1 - cos(2 * pi * x)) | |
| 3 | ||
| 4 | - | index = 0.5 * (1 - cos(2 * pi * time / period)) |
| 4 | + | |
| 5 | time += delta | |
| 6 | period = 2 * curve.get_baked_length() / speed | |
| 7 | index = patrol(time / period) | |
| 8 | set_pos(curve.interpolate_baked(index)) |
