Flagpole API Fixed

--======================
-- Flagpole Exit API
--======================

local flagpole_exit = {}

-- Constants
local POLE_POSITION = {} --top of flagpole
local POLE_SECTION = -1
local FLAG_SONG = ""
local SLIDE_LENGTH = -1
local FANFARE_LENGTH = -1
local EXIT_SPEED = -1.0

-- Flags
local normal = false
local slide = false
local ending = false
local warpOut = false

-- Main Function
function flagpole_exit.run()
        if normal and
        (player.x >= POLE_POSITION[1] - 32) and
        (player.y >= POLE_POSITION[2]) and
        (player.section == POLE_SECTION - 1) then
                normal = false
                slide = true

                Misc.npcToCoins() --end level enemy kill

                player.speedX = 0 --halt player
                player.speedY = 0

                Audio.SeizeStream(POLE_SECTION - 1)
                Audio.MusicOpen(FLAG_SONG)
                Audio.MusicPlay()
        end

        -- Hold slide state until fanfare, then open pole and start ending
        if slide then
                player.speedY = 4
                SLIDE_LENGTH = SLIDE_LENGTH - 1
        end
        if slide and SLIDE_LENGTH == 0 then
                slide = false
                ending = true

                local yFlag = Layer.get("Flag")
                local nFlag = Layer.get("NoFlag")
                yFlag:toggle(true)
                nFlag:toggle(true)
        end

        -- Walk right until fanfare complete, then wait for warp
        if ending then
                player.speedX = EXIT_SPEED
                FANFARE_LENGTH = FANFARE_LENGTH - 1
        end
        if ending and FANFARE_LENGTH == 0 then
                ending = false
                warpOut = true
                Audio.MusicStop()
        end
end

-- Control Locks
local function slideLock()
        player.upKeyPressing = false
        player.downKeyPressing = true
        player.leftKeyPressing = false
        player.rightKeyPressing = true
        player.jumpKeyPressing = false
        player.altJumpKeyPressing = false
        player.runKeyPressing = false
        player.altRunKeyPressing = false
        player.pauseKeyPressing = false
end

local function endingLock()
        player.upKeyPressing = false
        player.downKeyPressing = false
        player.leftKeyPressing = false
        player.rightKeyPressing = true
        player.jumpKeyPressing = false
        player.altJumpKeyPressing = false
        player.runKeyPressing = false
        player.altRunKeyPressing = false
        player.pauseKeyPressing = false
end

function flagpole_exit.locks()
        if slide then slideLock()
        elseif ending then endingLock()
        elseif warpOut then player.upKeyPressing = true --warp through exit door
        end
end

--register functions
function flagpole_exit.onInitAPI()
    registerEvent(flagpole_exit, "onLoop", "run")
    registerEvent(flagpole_exit, "onInputUpdate", "locks")
end

--constructor
function flagpole_exit.init(polePosition,poleSection,flagSong,slideLength,fanfareLength,exitSpeed)
        POLE_POSITION = polePosition
        POLE_SECTION = poleSection or 1
        FLAG_SONG = flagSong
        SLIDE_LENGTH = slideLength or 90
        FANFARE_LENGTH = fanfareLength or 420
        EXIT_SPEED = exitSpeed or 0.32
        normal = true
end

return flagpole_exit