2024-11-11 10:11:44 -08:00
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T Colour = Vec3b
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2023-07-01 11:58:00 -04:00
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V black = Colour(0, 0, 0)
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V white = Colour(255, 255, 255)
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T Bitmap
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Int width, height
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Colour background
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[[Colour]] map
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F (width = 40, height = 40, background = white)
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assert(width > 0 & height > 0)
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.width = width
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.height = height
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.background = background
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.map = [[background] * width] * height
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F fillrect(x, y, width, height, colour = black)
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assert(x >= 0 & y >= 0 & width > 0 & height > 0)
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L(h) 0 .< height
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L(w) 0 .< width
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.map[y + h][x + w] = colour
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F chardisplay()
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V txt = .map.map(row -> row.map(bit -> (I bit == @@.background {‘ ’} E ‘@’)).join(‘’))
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txt = txt.map(row -> ‘|’row‘|’)
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txt.insert(0, ‘+’(‘-’ * .width)‘+’)
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txt.append(‘+’(‘-’ * .width)‘+’)
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print(reversed(txt).join("\n"))
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F set(x, y, colour = black)
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.map[y][x] = colour
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F get(x, y)
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R .map[y][x]
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V bitmap = Bitmap(20, 10)
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bitmap.fillrect(4, 5, 6, 3)
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assert(bitmap.get(5, 5) == black)
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assert(bitmap.get(0, 1) == white)
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bitmap.set(0, 1, black)
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assert(bitmap.get(0, 1) == black)
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bitmap.chardisplay()
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