--[[
   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.
]]
IntroAttackers = { IntroSoldier1, IntroSoldier2, IntroSoldier3 }

BridgeShroudTrigger = { CPos.New(63, 71), CPos.New(64, 71), CPos.New(65, 71), CPos.New(69, 65), CPos.New(70, 65), CPos.New(71, 65) }
BridgeExplosionTrigger = { CPos.New(66, 69), CPos.New(67, 69), CPos.New(68, 69) }
TransportTrigger = { CPos.New(75, 58) }
EnemyBaseShroudTrigger = { CPos.New(64, 52), CPos.New(64, 53), CPos.New(64, 54), CPos.New(64, 55), CPos.New(64, 56), CPos.New(64, 57), CPos.New(64, 58), CPos.New(64, 59), CPos.New(64, 60), CPos.New(64, 61), CPos.New(64, 62), CPos.New(64, 63), CPos.New(64, 64) }
ParachuteTrigger = { CPos.New(80, 66), CPos.New(81, 66), CPos.New(82, 66), CPos.New(83, 66), CPos.New(84, 66), CPos.New(85, 66),CPos.New(86, 66), CPos.New(87, 66), CPos.New(88, 66), CPos.New(89, 66) }
EnemyBaseEntranceShroudTrigger = { CPos.New(80, 73), CPos.New(81, 73), CPos.New(82, 73), CPos.New(83, 73), CPos.New(84, 73), CPos.New(85, 73),CPos.New(86, 73), CPos.New(87, 73), CPos.New(88, 73), CPos.New(89, 73) }

SendUSSRParadrops = function()
	paraproxy1 = Actor.Create("powerproxy.paratroopers", false, { Owner = player })
	paraproxy1.ActivateParatroopers(ParachuteBaseEntrance.CenterPosition,  Facing.North)
	paraproxy1.Destroy()
end

SendUSSRParadropsBase = function()
	paraproxy2 = Actor.Create("powerproxy.paratroopers2", false, { Owner = player })
	paraproxy2.ActivateParatroopers(ParachuteBase1.CenterPosition, Facing.East)
	paraproxy2.Destroy()
	paraproxy3 = Actor.Create("powerproxy.paratroopers3", false, { Owner = player })
	paraproxy3.ActivateParatroopers(ParachuteBase2.CenterPosition, Facing.East)
	paraproxy3.Destroy()
end

Trigger.OnEnteredFootprint(BridgeShroudTrigger, function(a, id)
	if not bridgeShroudTrigger and a.Owner == player then
		bridgeShroudTrigger = true
		local cameraBridge = Actor.Create("camera", true, { Owner = player, Location = CameraBridge.Location })
		Trigger.AfterDelay(DateTime.Seconds(15), function()
			cameraBridge.Destroy()
		end)
	end
end)

Trigger.OnEnteredFootprint(BridgeExplosionTrigger, function(a, id)
	if not bridgeExplosionTrigger and a.Owner == player then
		bridgeExplosionTrigger = true
		if not BarrelBridge.IsDead then
			BarrelBridge.Kill()
		end
	end
end)

Trigger.OnEnteredFootprint(EnemyBaseEntranceShroudTrigger, function(a, id)
	if not enemyBaseEntranceShroudTrigger and a.Owner == player then
		enemyBaseEntranceShroudTrigger = true
		local cameraBaseEntrance = Actor.Create("camera", true, { Owner = player, Location = CameraBaseEntrance.Location })
		Trigger.AfterDelay(DateTime.Seconds(15), function()
			cameraBaseEntrance.Destroy()
		end)
	end
end)

Trigger.OnEnteredFootprint(EnemyBaseShroudTrigger, function(a, id)
	if not enemyBaseShroudTrigger and a.Owner == player then
		enemyBaseShroudTrigger = true
		local cameraBase1 = Actor.Create("camera", true, { Owner = player, Location = CameraBase1.Location })
		local cameraBase2 = Actor.Create("camera", true, { Owner = player, Location = CameraBase2.Location })
		Trigger.AfterDelay(DateTime.Seconds(15), function()
			cameraBase1.Destroy()
			cameraBase2.Destroy()
		end)
	end
end)

Trigger.OnEnteredFootprint(ParachuteTrigger, function(a, id)
	if not parachuteTrigger and a.Owner == player then
		parachuteTrigger = true
		SendUSSRParadrops()
		Media.PlaySpeechNotification(player, "ReinforcementsArrived")
	end
end)

Trigger.OnEnteredFootprint(TransportTrigger, function(a, id)
	if not transportTrigger and a.Type == "truk" then
		transportTrigger = true
		if not TransportTruck.IsDead then
			TransportTruck.Wait(DateTime.Seconds(5))
			TransportTruck.Move(TransportWaypoint2.Location)
			TransportTruck.Wait(DateTime.Seconds(5))
			TransportTruck.Move(TransportWaypoint3.Location)
			TransportTruck.Wait(DateTime.Seconds(5))
			TransportTruck.Move(TransportWaypoint1.Location)
		end
		Trigger.AfterDelay(DateTime.Seconds(10), function()
			transportTrigger = false
		end)
	end
end)

Trigger.OnKilled(BarrelBase, function()
		SendUSSRParadropsBase()
		Media.PlaySpeechNotification(player, "ReinforcementsArrived")
end)

Trigger.OnKilled(BarrelBridge, function()
	local bridgepart = Map.ActorsInBox(BridgeCheck1.CenterPosition, BridgeCheck2.CenterPosition, function(self) return self.Type == "br1" end)[1]
	if not bridgepart.IsDead then
		bridgepart.Kill()
	end
end)

Trigger.OnKilled(Church1, function()
	Actor.Create("moneycrate", true, { Owner = player, Location = TransportWaypoint3.Location })
end)

Trigger.OnKilled(Church2, function()
	Actor.Create("healcrate", true, { Owner = player, Location = Church2.Location })
end)

Trigger.OnKilled(ForwardCommand, function()
	enemy.MarkCompletedObjective(alliedObjective)
end)

Trigger.OnKilled(IntroSoldier1, function()
	local cameraIntro = Actor.Create("camera", true, { Owner = player, Location = CameraStart.Location })
	Trigger.AfterDelay(DateTime.Seconds(15), function()
		cameraIntro.Destroy()
	end)
end)

WorldLoaded = function()
	player = Player.GetPlayer("USSR")
	enemy = Player.GetPlayer("Greece")
	Utils.Do(IntroAttackers, function(actor)
		if not actor.IsDead then
			Trigger.OnIdle(actor, actor.Hunt)
		end
	end)
	Trigger.AfterDelay(0, function()
		local buildings = Utils.Where(Map.ActorsInWorld, function(self) return self.Owner == enemy and self.HasProperty("StartBuildingRepairs") end)
		Utils.Do(buildings, function(actor)
			Trigger.OnDamaged(actor, function(building, attacker)
				if building.Owner == enemy and building.Health < building.MaxHealth * 0.8 then
					building.StartBuildingRepairs()
				end
			end)
		end)
	end)
	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)
	alliedObjective = enemy.AddPrimaryObjective("Destroy all Soviet troops.")
	sovietObjective1 = player.AddPrimaryObjective("Protect the Command Center.")
	sovietObjective2 = player.AddPrimaryObjective("Destroy all Allied units and structures.")
end

Tick = function()
	if player.HasNoRequiredUnits() then
		enemy.MarkCompletedObjective(alliedObjective)
	end

	if enemy.HasNoRequiredUnits() then
		player.MarkCompletedObjective(sovietObjective1)
		player.MarkCompletedObjective(sovietObjective2)
	end

	if enemy.Resources >= enemy.ResourceCapacity * 0.75 then
		enemy.Cash = enemy.Cash + enemy.Resources - enemy.ResourceCapacity * 0.25
		enemy.Resources = enemy.ResourceCapacity * 0.25
	end
end
