lispjam-autumn-2024/mapper.fnl

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2024-10-29 23:44:41 +00:00
; Cell Stuff
; This will result in a "2x2" cell, of [0 1 1 1], with 0 representing an empty
; space, and 1 representing a wall.
(var (hall-width wall-width) (values 1 2))
; This sets the "map width". This means 10 cells across and down. With each cell
; being 2x2, this results in a 20x20 square map. All maps will be square (for
; now).
(var cell-num 7)
; Explicitly setting cell-size for convenience. All cells are squares
(var cell-size (+ hall-width wall-width))
; Initialize the cell table
(var cells {})
(var cell [])
(for [c 1 (* cell-num cell-num)]
(for [i 1 cell-size]
(for [j 1 cell-size]
(var cell-index (+ j (* (- i 1) cell-size)))
(if (and (< i (+ hall-width 1)) (< j (+ hall-width 1)))
(tset cell cell-index 0)
(tset cell cell-index 1))))
(table.insert cells cell))
(fn map-row [i] (+ 1 (// (- i 1) cell-num)))
(fn map-index [i] (+ (- (* i cell-size) 1) (* cell-size cell-num (- (map-row i) 1))))
(fn generate_cell_map [cells]
(var cell_map [])
(for [c 1 (length cells)]
(var (mi ci) (values (map-index c) 1))
(for [i 1 cell-size]
(for [j 1 cell-size]
(var new-map-index (+ mi (+ (- i 1) (* (- j 1) (* cell-num cell-size)))))
(var new-cell-index (+ ci (+ (- i 1) (* (- j 1) cell-size))))
(tset cell_map new-map-index (. cells c new-cell-index)))))
cell_map)
(fn print_cell_map [cells]
(var output "")
(for [i 1 (length cells)]
(set output (.. output " " (. cells i)))
(if (= 0 (% i (* cell-num cell-size))) (set output (.. output "\n"))))
(print output))
(print_cell_map (generate_cell_map cells))