DTKPAF

-- -- -- -- -- -- -- -- -- -- -- --
--      Properate ad finis       --
--       by Daniel_Kerman        --
-- -- -- -- -- -- -- -- -- -- -- --

local win = false; local tries;
local game = {};
local draw = {};



local function checkNumber(var)
    assert(type(var) == "number", "Error: Expected type number. Got different type instead.");
end

local function GOE(inNumber,compNumber) -- greater or equal
    inNumber = tonumber(inNumber);
    compNumber = tonumber(compNumber);
    assert(compNumber <= inNumber, "Error: Expected number greater or equal.");
end

local function getCenter(coordinate,subtraction)
    subtraction = subtraction or 0;
    checkNumber(subtraction);
    coordinate = coordinate or "x";
    x, y = term.getSize();
    assert(math.floor(x/2-subtraction)>=1,"Error: Subraction too high.");
    --assert(math.floor(y/2-subtraction)>=1,"Error: Subraction too high.");
    if coordinate == "x" then return math.floor(x/2 - subtraction) elseif coordinate == "y" then
    return math.floor(y/2 - subtraction) else
    return 1; end
end

local function drawRectangle(xCoor,yCoor,width,height,color,fillType)
    xCoor = xCoor or 1; yCoor = yCoor or 1; width = width or 2; height = height or 2; color = color or colors.red; fillType = fillType or "fill";
    checkNumber(xCoor); checkNumber(yCoor); checkNumber(width); checkNumber(height); checkNumber(color);
    GOE(xCoor,1); GOE(yCoor,1); GOE(width,1); GOE(height,1);
    if (fillType == "fill") then
        paintutils.drawFilledBox(xCoor,yCoor,xCoor+width-1,yCoor+height-1,color);
    else
        paintutils.drawBox(xCoor,yCoor,xCoor+width-1,yCoor+height-1,color);
    end
end

local function clean(cursorPosX,cursorPosY,bgColor,textColor)
    cursorPosX = cursorPosX or 1; cursorPosY = cursorPosY or 1; bgColor = bgColor or colors.white; textColor = textColor or colors.black;
    checkNumber(cursorPosX); checkNumber(cursorPosY); checkNumber(bgColor); checkNumber(textColor);
    GOE(cursorPosX,1); GOE(cursorPosY,1);
    term.setCursorPos(cursorPosX,cursorPosY);
    term.setBackgroundColor(bgColor); term.setTextColor(textColor);
    term.clear();
end

local function color(bgColor,textColor)
    bgColor = bgColor or colors.white; textColor = textColor or colors.black;
    term.setBackgroundColor(bgColor); term.setTextColor(textColor);
end

-- Startscreen --

clean(getCenter("x",10),getCenter("y",0));
textutils.slowWrite("Properate ad finis!");
term.setCursorPos(getCenter("x",7),getCenter("y",-1));
textutils.slowWrite("by Daniel Kerman");
sleep(0.75);

-- MENU SCREEN --

while (true) do
    clean(getCenter("x",23),getCenter("y",1))
    print("Enter a command (type help for list of cmds):");
    local cx, cy = term.getCursorPos();
    term.setCursorPos(getCenter("x",23),cy);
    io.read();

end