[Error] 'then' expected near '0'

function onSay(cid, words, param, channel)
	local k = string.explode(param, ",")
	if(k[1] ~= nil) then 
		if(string.upper(k[1]) == 'INFO') then 
			local score = {} 
			local output = "Voce tem " .. getPlayerStorageValue(cid, SBW_SCORE) .. " pontos.\nVoce tem "..getPlayerStorageValue(cid, SBW_AMMO).."x municoes.\n------------------\nO maior matador:\n" 
			for _, pid in ipairs(getPlayersOnline()) do 
				if getPlayerStorageValue(pid, SBW_INEVENT) then 
					table.insert(score, {getCreatureName(pid), getPlayerStorageValue(pid, SBW_SCORE)}) 
				end 
			end 
			local lx = table.getn(score) 
			if(lx > 3) then 
				lx = 3 
			end 
			table.sort(score, function(a, b) return a[2] > b[2] end) 
			for k = 1,lx do 
				output = output .. k..". "..score[k][1] .." [".. score[k][2] .."].\n" 
			end 
			doPlayerPopupFYI(cid, output)
		return false
		end
		if (string.upper(k[1]) == 'ATIRAR') then 
			if(getPlayerStorageValue(cid, SBW_INEVENT) == 1) and not 
				getTileInfo(getThingPos(cid)).protection then 
				if getPlayerStorageValue(cid, SBW_EXAUSTHED) <= 1 then 
					if SBW_STATUS == 'on' then 
						if(SBW_AMMOINFI == false) then 
							doPlayerSetStorageValue(cid, SBW_AMMO, getPlayerStorageValue(cid, SBW_AMMO)-1) 
						end 
						doPlayerSetStorageValue(cid, SBW_EXAUSTHED, 2) 
						lineAnimation(getPlayerLookDirection(cid),getCreaturePosition(cid),12,cid,1,0,1,0,0,0,1,0) 
						addEvent(doPlayerSetStorageValue, SBW_SHOOTEXAUSTHED, cid, SBW_EXAUSTHED, 1) 
						if (getPlayerStorageValue(cid, SBW_AMMO) >= 1) then 
							doPlayerSendTextMessage(cid, 27, "Restam "..getPlayerStorageValue(cid, SBW_AMMO).."x bolas de neve.") 
						elseif (getPlayerStorageValue(cid, SBW_AMMO) == 0) then
							doPlayerSendTextMessage(cid, 27, "ATENCAO Usando sua ultima bola de neve.") 
						else 
							doPlayerSendCancel(cid, "Voce esta sem bolas de neve, recarregue no centro do campo ou mate um inimigo.") 
							doSendMagicEffect(getCreaturePosition(cid), CONST_ME_POFF) 
						end
					end 
				else 
					doPlayerPopupFYI(cid, "Espere um pouco para atirar.") 
					doSendMagicEffect(getCreaturePosition(cid), CONST_ME_POFF) 
					return false 
				end 
			else 
				doPlayerPopupFYI(cid, "Voce precisa estar no evento ou fora do protection zone.") 
				doSendMagicEffect(getCreaturePosition(cid), CONST_ME_POFF) 
			end 
		end 
	end 
return true 
end 

function lineAnimation(lookDir,playerPos,effect,cid,fvar,fpos,ffound,fposV,fcheck,fvcid,floopCounter,fvpid, name) 
	local var = fvar 
	local pos = fpos 
	local found = ffound 
	local posV = fposV 
	local check = fcheck 
	local vcid = fvcid 
	local loopCounter = floopCounter 
	local vpid = fvpid 
	local storage = SBW_EXAUSTHED 
	if var < 2 then 
		vcid = cid 
	end 
	pos = playerPos 
	if not isInWallArray(convert(lookDir,pos)) then 
		isInWallArray({x=convert(lookDir,pos).x, y=convert(lookDir,pos).y,z=convert(lookDir,pos).z}) then 
		isInArray(t.onShoot.misc.walls_id, getThingfromPos({x=convert(lookDir,pos).x, y=convert(lookDir,pos).y,z=convert(lookDir,pos).z, stackpos=0}).itemid) then 
		doSendDistanceShoot(pos, convert(lookDir,pos),effect) pos = convert(lookDir,pos) var=var+1 posV = convertV(lookDir,playerPos) 
		for _, pid in ipairs(getPlayersOnline()) do
			if (getCreaturePosition(pid).x == pos.x and getCreaturePosition(pid).y == pos.y and getCreaturePosition(pid).z == pos.z) then 
				if loopCounter > 2 then 
					vpid = pid 
				end 
				if (vpid ~= vcid) then 
					if var > 2 then 
						if (getCreaturePosition(pid).x == posV.x and getCreaturePosition(pid).y == posV.y and getCreaturePosition(pid).z == posV.z) then 
							killPlayer(pid,pos,getCreatureName(vcid)) 
							if (lookDir == 0) or (lookDir == 2) then 
								var = 6 
							else 
								var = 8 
							end 
						end 
					end 
					killPlayer(pid,pos,vcid) 
					if (lookDir == 0) or (lookDir == 2) then 
						var = 6 
					else 
						var = 8 
					end 
				end 
			end 
			loopCounter = loopCounter +1 
		end 
		
		if (lookDir == 0) or (lookDir == 2) then 
			if var ~= 6 then 
				addEvent(lineAnimation, SBW_BALLSPEED, lookDir,pos,effect,nil,var,pos,found,posV,check,vcid,loopCounter,vpid) 
			else 
				var = 1 
			end 
		else 
			if var ~= 8 then 
				addEvent(lineAnimation, SBW_BALLSPEED, lookDir,pos,effect,nil,var,pos,found,posV,check,vcid,loopCounter,vpid) 
			else 
				var = 1 
			end 
		end 
	else 
		doSendMagicEffect(convert(lookDir,pos),2)
		var = 1
	end 
end 

local ret = {} 
function convert(lookDir,pos) 
	local positions = {
		[0] = {x = pos.x, y = pos.y-1, z = pos.z},
		[1] = {x = pos.x+1, y = pos.y, z = pos.z},
		[2] = {x = pos.x, y = pos.y+1, z = pos.z}, 
		[3] = {x = pos.x-1, y = pos.y, z = pos.z}
	} 
ret = positions[lookDir] 
return ret 
end 

local ret = {} 
function convertV(lookDir,pos) 
local positions = { 
		[0] = {x = pos.x, y = pos.y+1, z = pos.z}, 
		[1] = {x = pos.x-1, y = pos.y, z = pos.z}, 
		[2] = {x = pos.x, y = pos.y-1, z = pos.z}, 
		[3] = {x = pos.x+1, y = pos.y, z = pos.z}
	} 
ret = positions[lookDir] 
return ret 
end 

function isInWallArray(pos) 
	for k = 0, table.getn(SBW_WALLSID) do 
		if getTileItemById(pos, SBW_WALLSID[k]).itemid == SBW_WALLSID[k] then 
			return true 
		end 
	end 
return false 
end 

function killPlayer(cid, pos, killer) 
	local t_l = SBW_AREA[1] 
	local b_r = SBW_AREA[2] 
	local posti = {} 
	local isPossibleToTeleportPlayer = false 
	while (isPossibleToTeleportPlayer == FALSE) do 
		posti = Position(math.random(t_l.x,b_r.x), math.random(t_l.y, b_r.y), 7) 
		if not isInWallArray(posti) then 
			isPossibleToTeleportPlayer = true 
		end 
	end 
	doTeleportThing(cid, posti) 
	doSendMagicEffect(pos,2) 
	doSendMagicEffect(posti,6) 
	doSendAnimatedText(pos, ""..getCreatureName(killer).." ", 55) 
	doPlayerSendTextMessage(cid, 27, "Voce morreu para "..getCreatureName(killer)..".") 
	doPlayerSetStorageValue(killer, SBW_SCORE, getPlayerStorageValue(killer, SBW_SCORE)+SBW_POINTSKILL) 
	doPlayerSendTextMessage(killer, 27, "Voce Matou "..getCreatureName(cid)..".") 
	if SBW_LOSTSCORE then 
		doPlayerSetStorageValue(cid, SBW_SCORE, getPlayerStorageValue(cid, SBW_SCORE)-1) 
	end 
	if SBW_RESETAMMO then 
		doPlayerSetStorageValue(cid, SBW_AMMO, SBW_MINAMMO) 
	end 
end