56 lines
2.1 KiB
Fennel
56 lines
2.1 KiB
Fennel
(local View (require :core.view))
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(local tiles (require :game.tiles))
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(local tiledraw (require :editor.tiledraw))
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(local util (require :lib.util))
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(local {: attach-imstate : mouse-inside : activate : active? : button} (util.require :editor.imstate))
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(local GraphicsEditView (View:extend))
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(local sprite-scale 4)
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(set GraphicsEditView.sprite-scale sprite-scale)
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(fn GraphicsEditView.new [self]
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(GraphicsEditView.super.new self)
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(set self.tilecache (tiledraw.TileCache (tiles.loadgfx (self:filename)) (self:spritegen)))
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(set self.itile 1)
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(set self.scrollheight math.huge)
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(set self.scrollable true)
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(attach-imstate self))
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(fn GraphicsEditView.get_scrollable_size [self] self.scrollheight)
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(fn GraphicsEditView.spritegen [self] tiledraw.tile-to-sprite)
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(fn GraphicsEditView.tilesize [self] (values 16 16))
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(fn GraphicsEditView.tilebytelen [self] (let [(w h) (self:tilesize)] (/ (* w h) 8)))
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(fn GraphicsEditView.filename [self] tiles.fn-tiles)
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(fn GraphicsEditView.reload [self]
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(self.tilecache:load (tiles.loadgfx (self:filename))))
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(fn GraphicsEditView.select-rel [self ditile]
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(when self.itile
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(local itile (+ self.itile ditile))
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(when (>= itile 1) (set self.itile itile))))
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(fn GraphicsEditView.draw-sprite [self x y itile ?key]
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(love.graphics.draw (self.tilecache:sprite itile ?key) x y 0 self.sprite-scale self.sprite-scale))
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(fn GraphicsEditView.draw-tile-selector [self x y w ?key]
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(var tilex x)
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(var tiley y)
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(var (pixw pixh) (self:tilesize))
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(set pixw (* (/ pixw 8) 7))
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(local tilew (* self.sprite-scale pixw))
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(local tileh (* self.sprite-scale pixh))
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(for [itile 1 (length self.tilecache.tiles)]
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(self:draw-sprite tilex tiley itile ?key)
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(when (and (= itile self.itile) (= ?key self.tilekey))
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(love.graphics.rectangle :line (- tilex 2) (- tiley 2) (+ tilew 4) (+ tileh 4)))
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(when (button self [:tile itile] tilex tiley tilew tileh)
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(set self.itile itile)
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(set self.tilekey ?key))
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(set tilex (+ tilex tilew 4))
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(when (>= (+ tilex tilew) (+ x w))
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(set tilex x)
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(set tiley (+ tiley tileh 4))))
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(+ tiley tileh (- y)))
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GraphicsEditView
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