game

-- Just Does Games --

if not term.isColor() then return print("Advanced Computer Required.") end
local w,h = term.getSize()
local running = true

local px,py = math.ceil(w/2), math.ceil(h/2)
local prevx,prevy = px,py
local cx,cy = px,py

local player, background = colors.cyan, colors.black

function animate_player()
    local limit, loop, update = 1, 0, true
    while running do
        if prevx ~= px or prevy ~= py then
            if prevx ~= px then
                if px > prevx then prevx = prevx + 1 else prevx = prevx - 1 end
                update = true
            end
            if prevy ~= py then
                if py > prevy then prevy = prevy + 1 else prevy = prevy - 1 end
                update = true
            end
            if update then
                term.setCursorPos(prevx,prevy)
                term.setBackgroundColor(background)
                print(" ")
                term.setCursorPos(prevx,prevy)
                term.setBackgroundColor(player)
                print(" ")
            end
            if loop == limit then sleep(0.1) loop = 0 else loop = loop + 1 end
        else
            sleep(.07) -- ANY LOWER AND IT STOPS WORKING... WHY>?
        end
    end
end

function controller()
    while running do
        a,i,x,y = os.pullEvent()
        if a == "key" then
            if i == keys.q then
                running = false
            else

            end
        elseif a == "mouse_click" or a == "mouse_drag" then
            term.setBackgroundColor(background)
            term.setCursorPos(cx,cy) write(" ")
            cx,cy = x,y
            term.setCursorPos(cx,cy) write("x")
            px,py = x,y
        end
        sleep(.01)
    end
end

function game()
    parallel.waitForAny(controller, animate_player)
end

term.setBackgroundColor(background)
term.clear()

term.setCursorPos(prevx,prevy)
term.setBackgroundColor(player)
print(" ")
term.setBackgroundColor(background)

game()
term.clear() term.setCursorPos(1,1) print("Exited.") sleep(.3)