------------------- ABOUT ----------------------

--

-- Hero has been surrounded my some space villains

-- He has to defeat them in order to escape

HedgewarsScriptLoad("/Scripts/Locale.lua")

HedgewarsScriptLoad("/Scripts/Animate.lua")

HedgewarsScriptLoad("/Missions/Campaign/A_Space_Adventure/global_functions.lua")

----------------- VARIABLES --------------------

-- globals

local missionName = loc("Killing the specialists")

local challengeObjectives = loc("Use your available weapons in order to eliminate the enemies.").."|"..

	loc("The enemy hogs play in a random order.").."|"..

	loc("At the start of the game each enemy hog has only the weapon that he is named after.").."|"..

	loc("A random hedgehog will inherit the weapons of his deceased team-mates.").."|"..

	loc("After you killed an enemy, you'll lose the weapon that he is named after.").."|"..

	loc("If only one enemy is left, you'll get bonus ammo.").."|"..

	loc("If you hurt an enemy, you'll get one third of the damage dealt.").."|"..

	loc("If you kill an enemy, your health will be set to 100.")

-- mission objectives

local goals = {

	["init"] = {missionName, loc("Challenge objectives"), challengeObjectives, 1, 35000},

}

-- hogs

local hero = {

	name = loc("Hog Solo"),

	x = 850,

	y = 469,

	mortarAmmo = 2,

	firepunchAmmo = 1,

	deagleAmmo = 4,

	bazookaAmmo = 2,

	grenadeAmmo = 4,

}

local heroTurns = 0

local enemies = {

	{ name = GetAmmoName(amMortar), x = 1890, y = 535, weapon = amMortar, additionalWeapons = {}},

	{ name = GetAmmoName(amDEagle), x = 1390, y = 815, weapon = amDEagle, additionalWeapons = {}},

	{ name = GetAmmoName(amGrenade), x = 186, y = 62, weapon = amGrenade, additionalWeapons = {}},

	{ name = GetAmmoName(amFirePunch), x = 330, y = 285, weapon = amFirePunch, additionalWeapons = {}},

	{ name = GetAmmoName(amBazooka), x = 1950, y = 152, weapon = amBazooka, additionalWeapons = {}},

}

-- teams

local teamA = {

	name = loc("Hog Solo"),

	color = -6

}

local teamB = {

	name = loc("5 Deadly Hogs"),

	color = -1

}

-- After hero killed an enemy, his weapons will be reset in the next round

local heroWeaponResetPending = false

local battleStarted = false

local firstTurn = true

-------------- LuaAPI EVENT HANDLERS ------------------

function onGameInit()

	Seed = 1

	TurnTime = 25000

	CaseFreq = 0

	MinesNum = 0

	MinesTime = 1

	Explosives = 0

	Map = "death02_map"

	Theme = "Hell"

	-- Disable Sudden Death

	WaterRise = 0

	HealthDecrease = 0

	-- Hero

	teamA.name = AddMissionTeam(teamA.color)

	hero.gear = AddMissionHog(100)

	hero.name = GetHogName(hero.gear)

	SetGearPosition(hero.gear, hero.x, hero.y)

	-- enemies

	shuffleHogs(enemies)

	teamB.name = AddTeam(teamB.name, teamB.color, "skull", "Island", "Default_qau", "cm_skull")

	for i=1,table.getn(enemies) do

		enemies[i].gear = AddHog(enemies[i].name, 1, 100, "war_desertgrenadier1")

		SetGearPosition(enemies[i].gear, enemies[i].x, enemies[i].y)

		if enemies[i].x > hero.x then

			HogTurnLeft(enemies[i].gear, true)

		end

	end

	initCheckpoint("death02")

	AnimInit()

end

function onGameStart()

	AnimWait(hero.gear, 3000)

	FollowGear(hero.gear)

	ShowMission(unpack(goals["init"]))

	AddEvent(onHeroDeath, {hero.gear}, heroDeath, {hero.gear}, 0)

	AddEvent(onHeroWin, {hero.gear}, heroWin, {hero.gear}, 0)

	--hero ammo

	AddAmmo(hero.gear, amSkip, 100)

	AddAmmo(hero.gear, amRope, 2)

	refreshHeroAmmo()

	SendHealthStatsOff()

end

function onNewTurn()

	battleStarted = true

	if firstTurn then

		-- Generous ready time in first turn to more time to read the mission panel

		SetReadyTimeLeft(35000)

		firstTurn = false

	end

	if CurrentHedgehog ~= hero.gear then

		enemyWeapons()

	else

		heroTurns = heroTurns + 1

	end

end

function onGearDelete(gear)

	if isHog(gear) then

		-- Set health to 100 (with heal effect, if health was smaller)

		local healthDiff = 100 - GetHealth(hero.gear)

		if healthDiff > 1 then

			HealHog(hero.gear, healthDiff, true, 0x00FF00FF)

		else

			SetHealth(hero.gear, 100)

		end

		local deadHog = getHog(gear)

		if deadHog.weapon == amMortar then

			hero.mortarAmmo = 0

		elseif deadHog.weapon == amFirePunch then

			hero.firepunchAmmo = 0

		elseif deadHog.weapon == amDEagle then

			hero.deagleAmmo = 0

		elseif deadHog.weapon == amBazooka then

			hero.bazookaAmmo = 0

		elseif deadHog.weapon == amGrenade then

			hero.grenadeAmmo = 0

		end

		local randomHog = GetRandom(table.getn(enemies))+1

		while not GetHealth(enemies[randomHog].gear) do

			randomHog = GetRandom(table.getn(enemies))+1

		end

		table.insert(enemies[randomHog].additionalWeapons, deadHog.weapon)

		for i=1,table.getn(deadHog.additionalWeapons) do

			table.insert(enemies[randomHog].additionalWeapons, deadHog.additionalWeapons[i])

		end

		heroWeaponResetPending = true

	end

end

function onGearDamage(gear, damage)

	if isHog(gear) and GetHealth(hero.gear) then

		local bonusHealth = div(damage, 3)

		HealHog(hero.gear, bonusHealth, true, 0xFF0000FF)

	end

end

function onGameTick()

	AnimUnWait()

	if ShowAnimation() == false then

		return

	end

	ExecuteAfterAnimations()

	CheckEvents()

end

function onGameTick20()

	-- Refresh hero ammo immediately after its not his turn anymore

	if CurrentHedgehog ~= hero.gear and heroWeaponResetPending then

		refreshHeroAmmo()

	end

end

-- Hide mission panel when player does anything

function hideMissionOnAction()

	if battleStarted then

		HideMission()

	end

end

onHogAttack = hideMissionOnAction

onAttack = hideMissionOnAction

onSlot = hideMissionOnAction

onSetWeapon = hideMissionOnAction

-------------- EVENTS ------------------

function onHeroDeath(gear)

	if not GetHealth(hero.gear) then

		return true

	end

	return false

end

function onHeroWin(gear)

	local allDead = true

	for i=1,table.getn(enemies) do

		if GetHealth(enemies[i].gear) then

			allDead = false

			break

		end

	end

	return allDead

end

-------------- ACTIONS ------------------

function heroDeath(gear)

	SendStat(siGameResult, string.format(loc("%s lost, try again!"), hero.name))

	SendStat(siCustomAchievement, loc("You have to eliminate all the enemies."))

	SendStat(siCustomAchievement, loc("Read the challenge objectives from within the mission for more details."))

	sendSimpleTeamRankings({teamB.name, teamA.name})

	EndGame()

end

function heroWin(gear)

	saveBonus(3, 4)

	SendStat(siGameResult, loc("Congratulations, you won!"))

	SendStat(siCustomAchievement, string.format(loc("You completed the mission in %d rounds."), heroTurns))

	local record = tonumber(GetCampaignVar("FastestSpecialistsWin"))

	if record ~= nil and heroTurns >= record then

		SendStat(siCustomAchievement, string.format(loc("Your fastest victory so far: %d rounds"), record))

	end

	if record == nil or heroTurns < record then

		SaveCampaignVar("FastestSpecialistsWin", tostring(heroTurns))

		if record ~= nil then

			SendStat(siCustomAchievement, loc("This is a new personal best, congratulations!"))

		end

	end

	-- An old version of this mission was buggy and stored a turn record WAY too low.

	-- Let's clear the broken variable (FastestSpecialistsKill) here.

	SaveCampaignVar("FastestSpecialistsKill", "")

	SendStat(siCustomAchievement, loc("The next 4 times you play the \"The last encounter\" mission you'll get 20 more hit points and a laser sight."))

	sendSimpleTeamRankings({teamA.name, teamB.name})

	SaveCampaignVar("Mission11Won", "true")

	checkAllMissionsCompleted()

	EndGame()

end

------------ Other Functions -------------------

function shuffleHogs(hogs)

    local hogsNumber = table.getn(hogs)

    for i=1,hogsNumber do

		local randomHog = GetRandom(hogsNumber) + 1

		hogs[i], hogs[randomHog] = hogs[randomHog], hogs[i]

    end

end

function refreshHeroAmmo()

	local extraAmmo = 0

	if getAliveEnemiesCount() == 1 then

		extraAmmo = 2

		PlaySound(sndShotgunReload)

		AddCaption(loc("Reinforcements! +2 of each weapon!"), GetClanColor(GetHogClan(hero.gear)), capgrpAmmoinfo)

	end

	AddAmmo(hero.gear, amMortar, hero.mortarAmmo + extraAmmo)

	AddAmmo(hero.gear, amFirePunch, hero.firepunchAmmo + extraAmmo)

	AddAmmo(hero.gear, amDEagle, hero.deagleAmmo + extraAmmo)

	AddAmmo(hero.gear, amBazooka, hero.bazookaAmmo + extraAmmo)

	AddAmmo(hero.gear, amGrenade, hero.grenadeAmmo + extraAmmo)

	heroWeaponResetPending = false

end

function enemyWeapons()

	for i=1,table.getn(enemies) do

		if GetHealth(enemies[i].gear) and enemies[i].gear == CurrentHedgehog then

			AddAmmo(enemies[i].gear, amMortar, 0)

			AddAmmo(enemies[i].gear, amFirePunch, 0)

			AddAmmo(enemies[i].gear, amDEagle, 0)

			AddAmmo(enemies[i].gear, amBazooka, 0)

			AddAmmo(enemies[i].gear, amGrenade, 0)

			AddAmmo(enemies[i].gear, enemies[i].weapon, 1)

			for w=1,table.getn(enemies[i].additionalWeapons) do

				AddAmmo(enemies[i].gear, enemies[i].additionalWeapons[w], 1)

			end

		end

	end

end

function isHog(gear)

	local hog = false

	for i=1,table.getn(enemies) do

		if gear == enemies[i].gear then

			hog = true

			break

		end

	end

	return hog

end

function getHog(gear)

	for i=1,table.getn(enemies) do

		if gear == enemies[i].gear then

			return enemies[i]

		end

	end

end

function getAliveEnemiesCount()

	local count = 0

	for i=1,table.getn(enemies) do

		if GetHealth(enemies[i].gear) then

			count = count + 1

		end

	end

	return count

end