47 lines
853 B
Go
47 lines
853 B
Go
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package aoc
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type CoordByteMap struct {
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Field map[Coordinate]byte
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Height int
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Width int
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}
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func StringSliceToCoordByteMap(input []string) CoordByteMap {
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ret := CoordByteMap{
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Field: make(map[Coordinate]byte),
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Height: len(input),
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Width: 0,
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}
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for y := range input {
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for x := range input[y] {
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ret.Field[Coordinate{X: x, Y: y}] = input[y][x]
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if x > ret.Width {
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ret.Width = x
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}
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}
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}
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return ret
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}
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func (m *CoordByteMap) Get(pos Coordinate) byte {
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if pos.X <= m.Width && pos.Y <= m.Height {
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return m.Field[pos]
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}
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return 0
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}
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func (m *CoordByteMap) Put(pos Coordinate, val byte) {
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m.Field[pos] = val
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}
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func (m CoordByteMap) String() string {
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var ret string
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for y := 0; y <= m.Height; y++ {
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for x := 0; x <= m.Width; x++ {
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ret = ret + string(m.Field[Coordinate{X: x, Y: y}])
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}
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ret = ret + "\n"
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}
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return ret
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}
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