if (g_arena == nil) then
	g_arena = nil
	g_bGameRunning = false
	g_statsEvent = 0 -- holds the event for displaying stats when the game ends
	g_gameTime = nil -- holds the game time
end

-- when the arena is first created, this function is called (whether it is public1 being created, or a private arena -it doesn't matter)
function Arena_OnCreate(arena)        
    g_arena = arena
    math.randomseed(os.time())
end

-- when someone joins
function Player_OnJoin(player)
	player:message("Welcome to skirmish, " .. player.m_name)
end


-- when anyone dies in your zone, this function is called, it gives you two objects, the killer and the victim
function Player_OnDeath(killer, victim)
	-- get the victims coords
	local pos = victim:coords()
	
	-- these are the items we want to use
	local weapon = {}
	weapon[0] = "4.55mm Rifle FMJ"
	weapon[1] = "10mm Pistol Cartridge"
    weapon[2] = "Shotgun Shells"
	weapon[3] = "Hand Grenade"
	weapon[4] = "12.7mm Rifle FMJ"
	weapon[5] = "Demo Charge"
	weapon[6] = "Incinerator Grenade"
	weapon[7] = "20mm HEAT"
	weapon[8] = "40mm HE Cartridge"
	weapon[9] = "LAW"
	
	local amount = {}
	for x = 0, 9 do
		amount[x] = victim:inventory_find(weapon[x])
		if (amount[x] > 0) then
			victim:inventory_modify(weapon[x],-amount[x])
			g_arena:item_create(weapon[x], math.ceil(amount[x]/2), (math.random(-200, 200) + pos.x), (math.random(-200, 200) + pos.y))
		end
	end
	
	local vid = victim:getVehicle():vehicletypeid()
	if (vid == 101) then -- Grenadier
		victim:inventory_modify(weapon[8], 500)
		victim:inventory_modify(weapon[2], 500)
		victim:inventory_modify(weapon[3], 500)
	elseif (vid == 106) then -- Light Machinegunner
		victim:inventory_modify(weapon[0], 500)
		victim:inventory_modify(weapon[3], 500)
	elseif (vid == 100) then -- Marine
		victim:inventory_modify(weapon[0], 500)
		victim:inventory_modify(weapon[2], 500)
		victim:inventory_modify(weapon[3], 500)
		victim:inventory_modify(weapon[9], 500)
	elseif (vid == 104) then -- Medic
		victim:inventory_modify(weapon[1], 500)
		victim:inventory_modify(weapon[3], 500)
	elseif (vid == 105) then -- Ripper Gunner
		victim:inventory_modify(weapon[7], 500)
		victim:inventory_modify(weapon[3], 500)
		victim:inventory_modify(weapon[9], 500)
	elseif (vid == 102) then -- Sapper
		victim:inventory_modify(weapon[2], 500)
		victim:inventory_modify(weapon[3], 500)
		victim:inventory_modify(weapon[5], 500)
		victim:inventory_modify(weapon[6], 500)
	elseif (vid == 103) then -- Sniper
		victim:inventory_modify(weapon[4], 500)
		victim:inventory_modify(weapon[1], 500)
	else
		g_arena:message("&" .. victim.m_name .. " is abusing by not using one of the normal classes!")
	end
end


-- when the game starts, it sets gameRunning to true
function Arena_OnGameStart()
	g_bGameRunning = true
	g_gameStartTime = os.time()
end

-- when the game finishes, it sets gameRunning to false
function Arena_OnGameEnd()
	-- display the stats in 0.1 seconds
	g_statsEvent = event_create(DisplayStats,100,g_arena)
end	

function DisplayStats(ev)
	g_bGameRunning = false
	
	local bestKiller = ""
	local bestVictim = ""
	local mostKills = 0
	local mostDeaths = 0

	
	for x = 1, g_arena:num() do   --This gets the person with most kills
		local player = g_arena:get(x)
		
		player:setstat(5,0) -- set it so the player doesn't have a crown in our database
		
		if (player:getstat(0) > mostKills) then
			mostKills = player:getstat(0)
			bestKiller = player.m_name
		elseif (player:getstat(0) == mostKills) then
			bestKiller = ("" .. bestKiller .. ", " .. player.m_name .. "")
		end
		
		if (player:getstat(1) > mostDeaths) then
			mostDeaths = player:getstat(1)
			bestVictim = player.m_name
		elseif (player:getstat(1) == mostDeaths) then
			bestVictim = ("" .. bestVictim .. ", " .. player.m_name .. "")
		end
	end
	
	
	--------------------------- GAME TIME STATISTICS --
	if (g_gameTime ~= nil) then
		local diff = (os.time() - g_gameTime)
		local minutes = math.floor(diff / 60)
		if (minutes == 1) then
			local seconds = (diff-60*math.floor(diff/60))
			g_arena:message("Total Game Time: " .. minutes .. " minute, " .. seconds .. " seconds")
		elseif (minutes > 1) then
			local seconds = (diff-60*math.floor(diff/60))
			g_arena:message("Total Game Time: " .. minutes .. " minutes, " .. seconds .. " seconds")
		else
			g_arena:message("Total Game Time: " .. diff .. " seconds")
		end
	else
		g_arena:message("The Game Is Not Running")
	end
	
	----------------------------- PLAYER STATISTICS ------------------
	if (mostKills == 0) then
		g_arena:message("!_    No one got any kills!")
	else
		g_arena:message("!_    Most Kills: " .. bestKiller .. "(" .. mostKills .. ")")
	end
	
	if (mostDeaths == 0) then
		g_arena:message("!_    No one got any deaths!")
	else
		g_arena:message("!_    Most Deaths: " .. bestVictim .. "(" .. mostDeaths .. ")")
	end
	
	for x = 1, g_arena:num() do
		local player = g_arena:get(x)
		player:message("Your Score: " .. player:getstat(0) .. " Kills, " .. player:getstat(1) .. " Deaths")
	end
	------------------------------------------------------------------------
	return false
end