45 lines
1.3 KiB
Fennel
45 lines
1.3 KiB
Fennel
(local fennel (require :lib.fennel))
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(local repl (require :lib.stdio))
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(local canvas (let [(w h) (love.window.getMode)]
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(love.graphics.newCanvas w h)))
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(var scale 1)
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;; set the first mode
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(var (mode mode-name) nil)
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(fn set-mode [new-mode-name ...]
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(set (mode mode-name) (values (require new-mode-name) new-mode-name))
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(when mode.activate
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(match (pcall mode.activate ...)
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(false msg) (print mode-name "activate error" msg))))
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(fn love.load [args]
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(set-mode :mode-intro)
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(canvas:setFilter "nearest" "nearest")
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(when (~= :web (. args 1)) (repl.start)))
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(fn safely [f]
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(xpcall f #(set-mode :error-mode mode-name $ (fennel.traceback))))
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(fn love.draw []
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;; the canvas allows you to get sharp pixel-art style scaling; if you
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;; don't want that, just skip that and call mode.draw directly.
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(love.graphics.setCanvas canvas)
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(love.graphics.clear)
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(love.graphics.setColor 1 1 1)
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(safely mode.draw)
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(love.graphics.setCanvas)
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(love.graphics.setColor 1 1 1)
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(love.graphics.draw canvas 0 0 0 scale scale))
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(fn love.update [dt]
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(when mode.update
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(safely #(mode.update dt set-mode))))
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(fn love.keypressed [key]
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(if (and (love.keyboard.isDown "lctrl" "rctrl" "capslock") (= key "q"))
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(love.event.quit)
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;; add what each keypress should do in each mode
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(safely #(mode.keypressed key set-mode))))
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