--[[
   Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
   This file is part of OpenRA, which is free software. It is made
   available to you under the terms of the GNU General Public License
   as published by the Free Software Foundation, either version 3 of
   the License, or (at your option) any later version. For more
   information, see COPYING.
]]

NodUnits = { "e1", "e1", "bggy", "bike", "e1", "e1", "bike", "bggy", "e1", "e1" }
Engineers = { "e6", "e6", "e6" }
FirstAttackWaveUnits = { "e1", "e1", "e2" }
SecondAttackWaveUnits = { "e1", "e1", "e1" }
ThirdAttackWaveUnits = { "e1", "e1", "e1", "e2" }
GDIBase = { Base1, Base2, Base3, Base4, Base5, Base6, Base7 }
Humvees = { Humvee1, Humvee2 }
HumveeFootprint = { CPos.New(22,26), CPos.New(23,26), CPos.New(24,26), CPos.New(34,25), CPos.New(35,25) }

SendAttackWave = function(units, action)
	Reinforcements.Reinforce(GDI, units, { GDIBarracksSpawn.Location, WP0.Location, WP1.Location }, 15, action)
end

FirstAttackWave = function(soldier)
	soldier.AttackMove(WP2.Location)
	soldier.AttackMove(WP3.Location)
	soldier.AttackMove(WP4.Location)
	soldier.AttackMove(PlayerBase.Location)
end

SecondAttackWave = function(soldier)
	soldier.AttackMove(WP5.Location)
	soldier.AttackMove(WP6.Location)
	soldier.AttackMove(WP7.Location)
	soldier.AttackMove(WP9.Location)
	soldier.AttackMove(PlayerBase.Location)
end

WorldLoaded = function()
	Nod = Player.GetPlayer("Nod")
	GDI = Player.GetPlayer("GDI")

	InitObjectives(Nod)

	CapturePrison = Nod.AddObjective("Capture the prison.")
	DestroyGDI = Nod.AddObjective("Destroy all GDI forces.", "Secondary", false)

	Trigger.OnKilled(TechCenter, function()
		Nod.MarkFailedObjective(CapturePrison)
	end)

	Trigger.OnCapture(TechCenter, function()
		Trigger.AfterDelay(DateTime.Seconds(2), function()
			Nod.MarkCompletedObjective(CapturePrison)
		end)
	end)

	Media.PlaySpeechNotification(Nod, "Reinforce")
	Reinforcements.Reinforce(Nod, { "mcv" }, { McvEntry.Location, McvDeploy.Location })
	Reinforcements.Reinforce(Nod, NodUnits, { NodEntry.Location, NodRallypoint.Location })
	Trigger.AfterDelay(DateTime.Seconds(15), function()
		Media.PlaySpeechNotification(Nod, "Reinforce")
		Reinforcements.Reinforce(Nod, Engineers, { McvEntry.Location, PlayerBase.Location })
	end)

	Trigger.AfterDelay(DateTime.Seconds(40), function() SendAttackWave(FirstAttackWaveUnits, FirstAttackWave) end)
	Trigger.AfterDelay(DateTime.Seconds(80), function() SendAttackWave(SecondAttackWaveUnits, SecondAttackWave) end)
	Trigger.AfterDelay(DateTime.Seconds(140), function() SendAttackWave(ThirdAttackWaveUnits, FirstAttackWave) end)

	local humveeTriggered
	Trigger.OnEnteredFootprint(HumveeFootprint, function(actor, id)
		if actor.Owner == Nod and not humveeTriggered then
			Trigger.RemoveFootprintTrigger(id)
			humveeTriggered = true

			Utils.Do(Humvees, function(a)
				if not a.IsDead then
					IdleHunt(a)
				end
			end)
		end
	end)

	Trigger.OnAnyKilled(GDIBase, function()
		if not BaseAttacked then
			BaseAttacked = true
			Utils.Do(GDI.GetGroundAttackers(), function(unit)
				IdleHunt(unit)
			end)
		end
	end)
end

Tick = function()
	if DateTime.GameTime > 2 then
		if Nod.HasNoRequiredUnits() then
			Nod.MarkFailedObjective(CapturePrison)
		end

		if GDI.HasNoRequiredUnits() then
			Nod.MarkCompletedObjective(DestroyGDI)
		end
	end
end