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September 14, 2017 13:18
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LÖVE transform stack test
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| local t = 0 | |
| function love.update(dt) | |
| t = t + dt | |
| end | |
| function love.draw() | |
| local w, h = love.graphics.getWidth(), love.graphics.getHeight() | |
| love.graphics.clear(0, 0, 0) | |
| love.graphics.translate(w/2, h/2) | |
| love.graphics.push() | |
| love.graphics.scale(.7 + math.sin(t)*.2, .7 + math.cos(t)*.2) | |
| love.graphics.push() | |
| love.graphics.rotate(math.sin(t)*.5) | |
| love.graphics.push() | |
| love.graphics.scale(.5, .5) | |
| love.graphics.shear(math.sin(-t), 0) | |
| love.graphics.push() | |
| love.graphics.scale(.5, .5) | |
| love.graphics.shear(0, math.cos(t*3)) | |
| love.graphics.setColor(0, 255, 127, 255) | |
| love.graphics.rectangle('fill', -w/4, -h/4, w/2, h/2) | |
| love.graphics.pop() | |
| love.graphics.setColor(127, 255, 0, 255) | |
| love.graphics.rectangle('line', -w/4, -h/4, w/2, h/2) | |
| love.graphics.pop() | |
| love.graphics.setColor(255, 255, 0, 255) | |
| love.graphics.rectangle('line', -w/4, -h/4, w/2, h/2) | |
| love.graphics.pop() | |
| love.graphics.setColor(255, 127, 0, 255) | |
| love.graphics.rectangle('line', -w/4, -h/4, w/2, h/2) | |
| love.graphics.pop() | |
| love.graphics.setColor(255, 0, 0, 255) | |
| love.graphics.rectangle('line', -w/4, -h/4, w/2, h/2) | |
| end |
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