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17 lines
258 B
Go
17 lines
258 B
Go
package pad
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func neighbours(c coords, r rune) coords {
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switch r {
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case '^':
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return coords{c.x, c.y - 1}
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case '>':
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return coords{c.x + 1, c.y}
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case 'v':
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return coords{c.x, c.y + 1}
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case '<':
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return coords{c.x - 1, c.y}
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default:
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return c
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}
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}
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