OpenRA/mods/cnc/maps/gdi04a/gdi04a.lua

--[[
   Copyright 2007-2019 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.
]]
AutoTrigger = { CPos.New(51, 47), CPos.New(52, 47), CPos.New(53, 47), CPos.New(54, 47) }
GDIHeliTrigger = { CPos.New(27, 55), CPos.New(27, 56), CPos.New(28, 56), CPos.New(28, 57), CPos.New(28, 58), CPos.New(28, 59)}

Nod1Units  = { "e1", "e1", "e3", "e3" }
Auto1Units = { "e1", "e1", "e3" }

KillsUntilReinforcements = 12
HeliDelay = { 83, 137, 211 }

GDIReinforcements = { "e2", "e2", "e2", "e2", "e2" }
GDIReinforcementsWaypoints = { GDIReinforcementsEntry.Location, GDIReinforcementsWP1.Location }

NodHelis = {
	{ delay = DateTime.Seconds(HeliDelay[1]), entry = { NodHeliEntry.Location, NodHeliLZ1.Location }, types = { "e1", "e1", "e3" } },
	{ delay = DateTime.Seconds(HeliDelay[2]), entry = { NodHeliEntry.Location, NodHeliLZ2.Location }, types = { "e1", "e1", "e1", "e1" } },
	{ delay = DateTime.Seconds(HeliDelay[3]), entry = { NodHeliEntry.Location, NodHeliLZ3.Location }, types = { "e1", "e1", "e3" } }
}

SendHeli = function(heli)
	units = Reinforcements.ReinforceWithTransport(enemy, "tran", heli.types, heli.entry, { heli.entry[1] })
	Utils.Do(units[2], function(actor)
		actor.Hunt()
		Trigger.OnIdle(actor, actor.Hunt)
		Trigger.OnKilled(actor, KillCounter)
	end)
	Trigger.AfterDelay(heli.delay, function() SendHeli(heli) end)
end

SendGDIReinforcements = function()
	Media.PlaySpeechNotification(player, "Reinforce")
	Reinforcements.ReinforceWithTransport(player, "apc", GDIReinforcements, GDIReinforcementsWaypoints, nil, function(apc, team)
		table.insert(team, apc)
		Trigger.OnAllKilled(team, function() Trigger.AfterDelay(DateTime.Seconds(5), SendGDIReinforcements) end)
		Utils.Do(team, function(unit) unit.Stance = "Defend" end)
	end)
end

BuildNod1 = function()
	if HandOfNod.IsDead then
		return
	end

	local func = function(team)
		Utils.Do(team, function(actor)
			Trigger.OnIdle(actor, actor.Hunt)
			Trigger.OnKilled(actor, KillCounter)
		end)
		Trigger.OnAllKilled(team, BuildNod1)
	end

	if not HandOfNod.Build(Nod1Units, func) then
		Trigger.AfterDelay(DateTime.Seconds(5), BuildNod1)
	end
end

BuildAuto1 = function()
	if HandOfNod.IsDead then
		return
	end

	local func = function(team)
		Utils.Do(team, function(actor)
			Trigger.OnIdle(actor, actor.Hunt)
			Trigger.OnKilled(actor, KillCounter)
		end)
	end

	if not HandOfNod.IsDead and HandOfNod.Build(Auto1Units, func) then
		Trigger.AfterDelay(DateTime.Seconds(5), BuildAuto1)
	end
end

kills = 0
KillCounter = function() kills = kills + 1 end

ReinforcementsSent = false
Tick = function()
	enemy.Cash = 1000

	if not ReinforcementsSent and kills >= KillsUntilReinforcements then
		ReinforcementsSent = true
		player.MarkCompletedObjective(reinforcementsObjective)
		SendGDIReinforcements()
	end

	if player.HasNoRequiredUnits() then
		Trigger.AfterDelay(DateTime.Seconds(1), function() player.MarkFailedObjective(gdiObjective) end)
	end
end

SetupWorld = function()
	Utils.Do(enemy.GetGroundAttackers(enemy), function(unit)
		Trigger.OnKilled(unit, KillCounter)
	end)

	Utils.Do(player.GetGroundAttackers(), function(unit)
		unit.Stance = "Defend"
	end)

	Hunter1.Hunt()
	Hunter2.Hunt()

	Trigger.OnRemovedFromWorld(crate, function() player.MarkCompletedObjective(gdiObjective) end)
end

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

	SetupWorld()

	Trigger.OnObjectiveAdded(player, function(p, id)
		Media.DisplayMessage(p.GetObjectiveDescription(id), "New " .. string.lower(p.GetObjectiveType(id)) .. " objective")
	end)
	Trigger.OnObjectiveCompleted(player, function(p, id)
		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective completed")
	end)
	Trigger.OnObjectiveFailed(player, function(p, id)
		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective failed")
	end)

	Trigger.OnPlayerWon(player, function()
		Media.PlaySpeechNotification(player, "Win")
	end)

	Trigger.OnPlayerLost(player, function()
		Media.PlaySpeechNotification(player, "Lose")
	end)


	gdiObjective = player.AddPrimaryObjective("Retrieve the crate with the stolen rods.")
	reinforcementsObjective = player.AddSecondaryObjective("Eliminate " .. KillsUntilReinforcements .. " Nod units for reinforcements.")
	enemy.AddPrimaryObjective("Defend against the GDI forces.")

	BuildNod1()
	Utils.Do(NodHelis, function(heli)
		Trigger.AfterDelay(heli.delay, function() SendHeli(heli) end)
	end)

	autoTrigger = false
	Trigger.OnEnteredFootprint(AutoTrigger, function(a, id)
		if not autoTrigger and a.Owner == player then
			autoTrigger = true
			Trigger.RemoveFootprintTrigger(id)
			BuildAuto1()
		end
	end)

	gdiHeliTrigger = false
	Trigger.OnEnteredFootprint(GDIHeliTrigger, function(a, id)
		if not gdiHeliTrigger and a.Owner == player then
			gdiHeliTrigger = true
			Trigger.RemoveFootprintTrigger(id)
			Reinforcements.ReinforceWithTransport(player, "tran", nil, { GDIHeliEntry.Location, GDIHeliLZ.Location })
		end
	end)

	Camera.Position = Actor56.CenterPosition
end