50 lines
1.4 KiB
Lua
50 lines
1.4 KiB
Lua
require('stdlib.color')
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-- define a basic quad
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local quad = Quad()
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quad:xy(scx, scy)
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quad:zoom(120)
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quad:diffuse(0.8, 1, 0.7, 1)
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quad:skewx(0.2)
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-- define a sprite
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local sprite = Sprite('docs/uranium.png')
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sprite:xy(scx, scy)
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sprite:zoom(0.4)
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sprite:glow(1, 1, 1, 0)
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-- let's add some text aswell
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local text = BitmapText('common', 'hello, uranium template!')
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text:xy(scx, scy + 100)
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-- update gets called every frame
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-- dt here refers to deltatime - the time that has passed since the last frame!
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function uranium.update(dt)
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-- let's rotate our quad
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quad:rotationz(t * 80)
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-- then shove it to the screen - similar to a drawfunction!
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quad:Draw()
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-- and you can do this multiple times of course!
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quad:zoomto(180, 180)
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quad:rotationz(t * 100)
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quad:diffusealpha(0.4)
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quad:skewx(0.1)
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quad:Draw()
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-- no need to reset properties - uranium resets all properties that you set upon definition!
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-- throw in the logo aswell, because why not
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-- zoom and glow is done for a quick-and-dirty outline
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sprite:zoom(sprite:GetZoom() * 1.1)
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sprite:glow(1, 1, 1, 1)
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sprite:Draw()
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-- if you can't wait until the start of a frame to reset properties, you can manually do it
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reset(sprite)
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sprite:Draw()
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-- for the text, get a rainbow color
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local col = shsv(t * 0.6, 0.5, 1)
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text:diffuse(col:unpack()) -- the :unpack() is necessary when passing into :diffuse()
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-- wag the text
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text:rotationz(math.sin(t * 2) * 10)
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text:Draw()
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end |