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49 lines
1.9 KiB
Lua
49 lines
1.9 KiB
Lua
--This is an example script to give a general idea of how to build scripts
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--Press F5 or click the Run button to execute it
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--Scripts must be written in Lua (https://www.lua.org)
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--This text editor contains an auto-complete feature for all Mesen-specific functions
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--Typing "emu." will display a list containing every available API function to interact with Mesen
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function printInfo()
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--Get the emulation state
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state = emu.getState()
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--Get the mouse's state (x, y, left, right, middle)
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mouseState = emu.getMouseState()
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--Select colors based on whether the left button is held down
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if mouseState.left == true then
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for y = 0, 239 do
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for x = 0, 255 do
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--Remove red color from the entire screen (slow)
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color = emu.getPixel(x, y)
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emu.drawPixel(x, y, color & 0xFFFF, 1)
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end
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end
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bgColor = 0x30FF6020
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fgColor = 0x304040FF
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else
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bgColor = 0x302060FF
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fgColor = 0x30FF4040
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end
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--Draw some rectangles and print some text
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emu.drawRectangle(8, 8, 128, 24, bgColor, true, 1)
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emu.drawRectangle(8, 8, 128, 24, fgColor, false, 1)
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emu.drawString(12, 12, "Frame: " .. state.ppu.frameCount, 0xFFFFFF, 0xFF000000, 1)
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emu.drawString(12, 21, "CPU Cycle: " .. state.cpu.cycleCount, 0xFFFFFF, 0xFF000000, 1)
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emu.drawRectangle(8, 218, 193, 11, bgColor, true, 1)
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emu.drawRectangle(8, 218, 193, 11, fgColor, false, 1)
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emu.drawString(11, 220, "Hold left mouse button to switch colors", 0xFFFFFF, 0xFF000000, 1)
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--Draw a block behind the mouse cursor - leaves a trail when moving the mouse
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emu.drawRectangle(mouseState.x - 2, mouseState.y - 2, 5, 5, 0xAF00FF90, true, 20)
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emu.drawRectangle(mouseState.x - 2, mouseState.y - 2, 5, 5, 0xAF000000, false, 20)
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end
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--Register some code (printInfo function) that will be run at the end of each frame
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emu.addEventCallback(printInfo, emu.eventType.endFrame);
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--Display a startup message
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emu.displayMessage("Script", "Example Lua script loaded.") |