69 lines
1.8 KiB
Lua
69 lines
1.8 KiB
Lua
local node = Node:extend('nodes.slideshow', {})
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local smallFont = love.graphics.newFont('fonts/Lato-Light.ttf', 50)
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function node:init(config)
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node.super.init(self, config)
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self:loadImage()
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end
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function node:loadImage()
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if self.files then
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local files = self:processFiles(self.files)
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if files ~= nil then
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if self.fileName then
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self.fileName = files[(lume.find(files, self.fileName) or 1) % #files + 1]
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else
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self.fileName = files[1]
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end
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end
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end
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if self.fileName ~= nil and love.filesystem.exists( self.fileName ) then
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self.image = love.graphics.newImage( self.fileName )
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else
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self.image = nil
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end
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end
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function node:processFiles(files)
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local nFiles = {}
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for _, f in ipairs(files) do
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if love.filesystem.isDirectory(f) then
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print(f, "is directory")
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for _, nf in ipairs(love.filesystem.getDirectoryItems(f)) do
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print(nf, "hey")
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if love.filesystem.isFile(f .. "/" .. nf) then
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nFiles[#nFiles + 1] = f .. "/" .. nf
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end
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end
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else
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print(f, "is file")
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nFiles[#nFiles + 1] = f
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end
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end
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print("expanded to: ", inspect(nFiles))
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return nFiles
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end
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function node:beforeEnter()
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self:loadImage()
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end
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function node:render()
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love.graphics.setColor( 0, 0, 0 )
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love.graphics.rectangle("fill", 0, 0, love.graphics.getWidth(), love.graphics.getHeight())
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if self.image == nil then
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love.graphics.setFont(smallFont);
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love.graphics.setColor( 1.0, 1.0, 1.0, 0.5 )
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love.graphics.printf('File not found:\n' .. tostring(self.fileName), 0, love.graphics.getHeight()*0.7 , love.graphics.getWidth(), 'center');
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else
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love.graphics.setColor( 1.0, 1.0, 1.0 )
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love.graphics.draw( self.image, love.graphics.getWidth()/2, love.graphics.getHeight()/2, 0, 1, 1, self.image:getWidth()/2, self.image:getHeight()/2 )
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end
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end
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return node
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