honeylisp/editor/gfxedit.fnl

58 lines
2.1 KiB
Fennel

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