79 lines
2.1 KiB
Fennel
79 lines
2.1 KiB
Fennel
(local util (require :lib.util))
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(local lume (require :lib.lume))
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(local tiledraw (require :editor.tiledraw))
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(local files (util.hot-table ...))
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(local filename "game/game.json")
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(local encoded-tile-fields [:gfx :mask])
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(fn convert [tile field method]
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(local oldval (. tile field))
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(when oldval
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(tset tile field (: oldval method)))
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tile)
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(fn convert-all [tile method]
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(each [_ field (ipairs encoded-tile-fields)]
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(convert tile field method))
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tile)
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(fn tile-deserialize [tile]
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(match (type tile)
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:string {:gfx (tile:fromhex) :flags {}}
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:table (convert-all tile :fromhex)))
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(fn tile-serialize [tile] (convert-all (lume.clone tile) :tohex))
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(fn deserialize [key value]
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(match key
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(where (or :tiles :portraits :font)) (tile-deserialize value)
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:levels (do (set value.map (value.map:fromhex)) value)
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_ value))
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(fn serialize [key value]
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(match key
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(where (or :tiles :portraits :font)) (tile-serialize value)
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:levels (do (set value.map (value.map:tohex)) value)
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_ value))
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(fn files.load []
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(set files.game
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(if (util.file-exists filename)
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(let [game (util.readjson filename)]
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(each [k v (pairs game)]
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(tset game k (lume.map v #(deserialize k (lume.clone $1)))))
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game)
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{:tiles [] :portraits [] :font [] :levels []}))
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files.game)
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(fn files.save []
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(let [game {}]
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(each [k v (pairs files.game)]
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(tset game k (lume.map v #(serialize k (lume.clone $1)))))
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(util.writejson filename game)))
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(fn new-cache [game key]
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(let [spritegen (match key
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:font tiledraw.char-to-sprite
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:portraits tiledraw.portrait-to-sprite
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_ tiledraw.tile-to-sprite)
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gfx (. game key)]
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(tiledraw.TileCache gfx spritegen)))
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(fn files.cache [key]
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(when (= (?. files :tilecaches key) nil)
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(util.nested-tset files [:tilecaches key] (new-cache files.game key)))
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(. files.tilecaches key))
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(fn files.reload []
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(files.load)
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(when files.tilecaches
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(each [key cache (pairs files.tilecaches)]
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(cache:load (. files.game key)))))
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(when (= files.game nil)
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(files.load))
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files.hot
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