90 lines
2.3 KiB
Lua
90 lines
2.3 KiB
Lua
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--Exciting Bike - Speedometer
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--Written by XKeeper
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--Shows the speedometer (obviously)
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require("x_functions");
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if not x_requires then
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-- Sanity check. If they require a newer version, let them know.
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timer = 1;
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while (true) do
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timer = timer + 1;
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for i = 0, 32 do
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gui.drawbox( 6, 28 + i, 250, 92 - i, "#000000");
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end;
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gui.text( 10, 32, string.format("This Lua script requires the x_functions library."));
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gui.text( 53, 42, string.format("It appears you do not have it."));
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gui.text( 39, 58, "Please get the x_functions library at");
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gui.text( 14, 69, "http://xkeeper.shacknet.nu/");
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gui.text(114, 78, "emu/nes/lua/x_functions.lua");
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warningboxcolor = string.format("%02X", math.floor(math.abs(30 - math.fmod(timer, 60)) / 30 * 0xFF));
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gui.drawbox(7, 29, 249, 91, "#ff" .. warningboxcolor .. warningboxcolor);
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FCEU.frameadvance();
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end;
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else
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x_requires(4);
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end;
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function gameloop()
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end;
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gui.register(gameloop);
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barcolors = {};
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barcolors[0] = "#000000";
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barcolors[1] = "#880000";
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barcolors[2] = "#ff0000";
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barcolors[3] = "#eeee00";
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barcolors[4] = "#00ff00";
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barcolors[5] = "#00ffff";
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barcolors[6] = "#0000ff";
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barcolors[7] = "#ff00ff";
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barcolors[8] = "#ffffff";
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barcolors[9] = "#123456";
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lastvalue = {};
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justblinked = {};
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lastzero = {};
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timer = 0;
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speed = 0;
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while (true) do
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timer = timer + 1;
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lastvalue['speed'] = speed;
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speed = memory.readbyte(0x0094) * 0x100 + memory.readbyte(0x0090);
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positionx = memory.readbyte(0x0050) * 0x100 + memory.readbyte(0x0394);
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timerspeed = 3 - memory.readbyte(0x004c);
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timerslant = math.max(0, memory.readbyte(0x0026) - 1);
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if memory.readbyte(0x0303) ~= 0x8E then
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text(255, 181, "Didn't advance this frame");
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end;
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speedadj1 = math.fmod(speed, 0x100);
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speedadj2 = math.fmod(math.floor(speed / 0x100), #barcolors + 1);
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speedadj3 = math.fmod(speedadj2 + 1, #barcolors + 1);
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lifebar( 61, 11, 100, 4, speedadj1, 0x100, barcolors[speedadj3], barcolors[speedadj2], "#000000", "#ffffff");
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text( 0, 4 + 6, string.format("Speed: %4X", speed));
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text( 1, 4 + 14, string.format("S.Chg: %4d", speed - lastvalue['speed']));
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text( 20, 222, " 2009 Xkeeper - http://jul.rustedlogic.net/ ");
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line( 21, 231, 232, 231, "#000000");
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FCEU.frameadvance();
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end;
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