if DateTime.IsHalloween then
	UnitTypes = { "ant", "ant", "ant" }
	BeachUnitTypes = { "ant", "ant" }
	ProxyType = "powerproxy.parazombies"
	ProducedUnitTypes =
	{
		{ AlliedBarracks1, { "e1", "e3" } },
		{ AlliedBarracks2, { "e1", "e3" } },
		{ SovietBarracks1, { "ant" } },
		{ SovietBarracks2, { "ant" } },
		{ SovietBarracks3, { "ant" } },
		{ AlliedWarFactory1, { "jeep", "1tnk", "2tnk", "arty", "ctnk" } },
		{ SovietWarFactory1, { "3tnk", "4tnk", "v2rl", "ttnk", "apc" } }
	}
else
	UnitTypes = { "3tnk", "ftrk", "ttnk", "apc" }
	BeachUnitTypes = { "e1", "e2", "e3", "e4", "e1", "e2", "e3", "e4", "e1", "e2", "e3", "e4", "e1", "e2", "e3", "e4" }
	ProxyType = "powerproxy.paratroopers"
	ProducedUnitTypes =
	{
		{ AlliedBarracks1, { "e1", "e3" } },
		{ AlliedBarracks2, { "e1", "e3" } },
		{ SovietBarracks1, { "dog", "e1", "e2", "e3", "e4", "shok" } },
		{ SovietBarracks2, { "dog", "e1", "e2", "e3", "e4", "shok" } },
		{ SovietBarracks3, { "dog", "e1", "e2", "e3", "e4", "shok" } },
		{ AlliedWarFactory1, { "jeep", "1tnk", "2tnk", "arty", "ctnk" } },
		{ SovietWarFactory1, { "3tnk", "4tnk", "v2rl", "ttnk", "apc" } }
	}
end

ShipUnitTypes = { "1tnk", "1tnk", "jeep", "2tnk", "2tnk" }
HelicopterUnitTypes = { "e1", "e1", "e1", "e1", "e3", "e3" };

ParadropWaypoints = { Paradrop1, Paradrop2, Paradrop3, Paradrop4, Paradrop5, Paradrop6, Paradrop7, Paradrop8 }

BindActorTriggers = function(a)
	if a.HasProperty("Hunt") then
		if a.Owner == allies then
			Trigger.OnIdle(a, a.Hunt)
		else
			Trigger.OnIdle(a, function(a) a.AttackMove(AlliedTechnologyCenter.Location) end)
		end
	end

	if a.HasProperty("HasPassengers") then
		Trigger.OnDamaged(a, function()
			if a.HasPassengers then
				a.Stop()
				a.UnloadPassengers()
			end
		end)
	end
end

SendSovietUnits = function(entryCell, unitTypes, interval)
	local units = Reinforcements.Reinforce(soviets, unitTypes, { entryCell }, interval)
	Utils.Do(units, function(unit)
		BindActorTriggers(unit)
	end)
	Trigger.OnAllKilled(units, function() SendSovietUnits(entryCell, unitTypes, interval) end)
end

ShipAlliedUnits = function()
	local units = Reinforcements.ReinforceWithTransport(allies, "lst",
		ShipUnitTypes, { LstEntry.Location, LstUnload.Location }, { LstEntry.Location })[2]

	Utils.Do(units, function(unit)
		BindActorTriggers(unit)
	end)

	Trigger.AfterDelay(DateTime.Seconds(60), ShipAlliedUnits)
end

InsertAlliedChinookReinforcements = function(entry, hpad)
	local units = Reinforcements.ReinforceWithTransport(allies, "tran",
		HelicopterUnitTypes, { entry.Location, hpad.Location + CVec.New(1, 2) }, { entry.Location })[2]

	Utils.Do(units, function(unit)
		BindActorTriggers(unit)
	end)

	Trigger.AfterDelay(DateTime.Seconds(60), function() InsertAlliedChinookReinforcements(entry, hpad) end)
end

ParadropSovietUnits = function()
	local lz = Utils.Random(ParadropWaypoints)
	local units = powerproxy.SendParatroopers(lz.CenterPosition)

	Utils.Do(units, function(a)
		BindActorTriggers(a)
	end)

	Trigger.AfterDelay(DateTime.Seconds(35), ParadropSovietUnits)
end

ProduceUnits = function(t)
	local factory = t[1]
	if not factory.IsDead then
		local unitType = t[2][Utils.RandomInteger(1, #t[2] + 1)]
		factory.Wait(Actor.BuildTime(unitType))
		factory.Produce(unitType)
		factory.CallFunc(function() ProduceUnits(t) end)
	end
end

SetupAlliedUnits = function()
	Utils.Do(Map.NamedActors, function(a)
		if a.Owner == allies and a.HasProperty("AcceptsUpgrade") and a.AcceptsUpgrade("unkillable") then
			a.GrantUpgrade("unkillable")
			a.Stance = "Defend"
		end
	end)
end

SetupFactories = function()
	Utils.Do(ProducedUnitTypes, function(pair)
		Trigger.OnProduction(pair[1], function(_, a) BindActorTriggers(a) end)
	end)
end

ChronoshiftAlliedUnits = function()
	local cells = Utils.ExpandFootprint({ ChronoshiftLocation.Location }, false)
	local units = { }
	for i = 1, #cells do
		local unit = Actor.Create("2tnk", true, { Owner = allies, Facing = 0 })
		BindActorTriggers(unit)
		units[unit] = cells[i]
	end
	Chronosphere.Chronoshift(units)
	Trigger.AfterDelay(DateTime.Seconds(60), ChronoshiftAlliedUnits)
end

ticks = 0
speed = 5

Tick = function()
	ticks = ticks + 1

	local t = (ticks + 45) % (360 * speed) * (math.pi / 180) / speed;
	Camera.Position = viewportOrigin + WVec.New(19200 * math.sin(t), 20480 * math.cos(t), 0)
end

WorldLoaded = function()
	allies = Player.GetPlayer("Allies")
	soviets = Player.GetPlayer("Soviets")
	viewportOrigin = Camera.Position

	SetupAlliedUnits()
	SetupFactories()
	ShipAlliedUnits()
	InsertAlliedChinookReinforcements(Chinook1Entry, HeliPad1)
	InsertAlliedChinookReinforcements(Chinook2Entry, HeliPad2)
	powerproxy = Actor.Create(ProxyType, false, { Owner = soviets })
	ParadropSovietUnits()
	Trigger.AfterDelay(DateTime.Seconds(5), ChronoshiftAlliedUnits)
	Utils.Do(ProducedUnitTypes, ProduceUnits)

	SendSovietUnits(Entry1.Location, UnitTypes, 50)
	SendSovietUnits(Entry2.Location, UnitTypes, 50)
	SendSovietUnits(Entry3.Location, UnitTypes, 50)
	SendSovietUnits(Entry4.Location, UnitTypes, 50)
	SendSovietUnits(Entry5.Location, UnitTypes, 50)
	SendSovietUnits(Entry6.Location, UnitTypes, 50)
	SendSovietUnits(Entry7.Location, BeachUnitTypes, 15)
end