25 lines
672 B
Lua
25 lines
672 B
Lua
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-----------------------
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-- Name: Reverse Mode
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-- Author: upsilandre
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-----------------------
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-- Flips the game screen horizontally and inverts the left & right buttons
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-- on the controller, allowing you to play through games in reverse.
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-----------------------
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bufferO = {}
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function Main()
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input = emu.getInput(0)
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input.left, input.right = input.right, input.left
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emu.setInput(0, input)
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bufferI = emu.getScreenBuffer()
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for y = 0, 239 do
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for x = 0, 255 do
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bufferO[y*256 + x] = bufferI[y*256 + 255 - x]
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end
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end
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emu.setScreenBuffer(bufferO)
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end
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emu.addEventCallback(Main, emu.eventType.inputPolled)
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emu.displayMessage("Script", "Reverse Mode")
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