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20 lines
384 B
Go

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