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20 lines
384 B
Go
20 lines
384 B
Go
4 years ago
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package app
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4 years ago
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// buffer is a rect of tiles
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type buffer struct {
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width int
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height int
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tiles []tile
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}
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func newBuffer(width, height int) *buffer {
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return &buffer{
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width: width,
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height: height,
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tiles: make([]tile, width*height),
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}
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}
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func (b *buffer) set(x, y int, t tile) { b.tiles[y*b.width+x] = t }
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func (b *buffer) get(x, y int) tile { return b.tiles[y*b.width+x] }
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