testWaitAndDoubleBuffer.lua

require("/API/LibAppend")

local buffer = doubleBuffer.new()
local framerate = 20
local testInput = false

local function frameAdvance()
    while true do
        term.setCursorPos(1, 1)
        term.clear()
        print("Start Time: " .. wait.startTime())
        print("Time Since Start: " .. wait.programClock())
        print("Ticks: " .. wait.ticks())
        print("Frametime: " .. wait.frameTime())
        print("Real Frametime: " .. wait.frameTime(true))
        print("Set Rate: " .. framerate)
        print("FPS: " .. wait.fps())
        print("Frametime Offset: " .. (wait.fps()/framerate)*100 .. "%")
        print("Test Input: " .. tostring(testInput))
        buffer.swap()
        wait(framerate)
    end
end

local function ui()
    while true do
        local event = {os.pullEvent()}
        if event[1] == "key" then
            if event[2] == keys.up then framerate = framerate + 1
            elseif event[2] == keys.down then framerate = framerate - 1
            elseif event[2] == keys.right then framerate = framerate + 20
            elseif event[2] == keys.left then framerate = framerate - 20
            elseif event[2] == keys.pageUp then framerate = framerate + 200
            elseif event[2] == keys.pageDown then framerate = framerate - 200
            elseif event[2] == keys.numPad0 then framerate = 20
            elseif event[2] == keys.numPadAdd then framerate = framerate * 2
            elseif event[2] == keys.numPadSubtract then framerate = framerate / 2
            elseif event[2] == keys.space then testInput = not testInput end
        elseif event[1] == "key_up" and event[2] == keys.e then break end
    end
end

parallel.waitForAny(frameAdvance, ui)
--buffer.reset()