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

--

-- Hero has get into an Red Strawberries ambush

-- He has to eliminate the enemies by using limited

-- ammo of sniper rifle and watermelon

HedgewarsScriptLoad("/Scripts/Locale.lua")

HedgewarsScriptLoad("/Scripts/Animate.lua")

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

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

-- globals

local missionName = loc("Precise shooting")

local timeLeft = 0

local lastWeaponUsed = amNothing

local firstTurn = true

local battleStarted = false

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

	loc("You can only use the sniper rifle or the watermelon bomb.").."|"..

	loc("You'll have only 2 watermelon bombs during the game.").."|"..

	loc("You'll get an extra sniper rifle every time you kill an enemy hog with a limit of max 4 rifles.").."|"..

	loc("You'll get an extra teleport every time you kill an enemy hog with a limit of max 2 teleports.").."|"..

	loc("The first turn will last 25 sec and every other turn 15 sec.").."|"..

	loc("If you skip a turn then the turn time left will be added to your next turn.").."|"..

	loc("Some parts of the land are indestructible.")

-- dialogs

local dialog01 = {}

-- mission objectives

local goals = {

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

}

-- hogs

local hero = {

	name = loc("Hog Solo"),

	x = 1100,

	y = 560

}

local heroTurns = 0

local enemiesOdd = {

	{name = loc("Hog 1"), x = 2000 , y = 175},

	{name = loc("Hog III"), x = 1950 , y = 1110},

	{name = loc("Hog 100"), x = 1270 , y = 1480},

	{name = loc("Hog Saturn"), x = 240 , y = 790},

	{name = loc("Hog nueve"), x = 620 , y = 1950},

	{name = loc("Hog onze"), x = 720 , y = 1950},

	{name = loc("Hog dertien"), x = 1620 , y = 1950},

	{name = loc("Hog 3x5"), x = 1720 , y = 1950},

}

local enemiesEven = {

	{name = loc("Hog two"), x = 660, y = 140},

	{name = loc("Hog D"), x = 1120, y = 1250},

	{name = loc("Hog exi"), x = 1290, y = 1250},

	{name = loc("Hog octo"), x = 820, y = 1950},

	{name = loc("Hog decar"), x = 920, y = 1950},

	{name = loc("Hog Hephaestus"), x = 1820, y = 1950},

	{name = loc("Hog 7+7"), x = 1920, y = 1950},

	{name = loc("Hog EOF"), x = 1200, y = 560},

}

-- teams

local teamA = {

	name = loc("Hog Solo"),

	color = -6

}

local teamB = {

	-- Red Strawberries 1

	name = loc("RS1"),

	color = -1

}

local teamC = {

	-- Red Strawberries 2

	name = loc("RS2"),

	color = -1

}

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

function onGameInit()

	GameFlags = gfDisableWind + gfInfAttack

	Seed = 1

	TurnTime = 15000

	CaseFreq = 0

	MinesNum = 0

	MinesTime = 1

	Explosives = 0

	Map = "fruit03_map"

	Theme = "Fruit"

	-- Disable Sudden Death

	WaterRise = 0

	HealthDecrease = 0

	-- Hero

	teamA.name = AddMissionTeam(teamA.color)

	hero.gear = AddMissionHog(100)

	hero.name = GetHogName(hero.gear)

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

	-- enemies

	local hats = { "Bandit", "fr_apple", "fr_banana", "fr_lemon", "fr_orange",

					"fr_pumpkin", "Gasmask", "NinjaFull", "NinjaStraight", "NinjaTriangle" }

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

		enemiesEven[i].gear = AddHog(enemiesEven[i].name, 1, 100, hats[GetRandom(table.getn(hats))+1])

		AnimSetGearPosition(enemiesEven[i].gear, enemiesEven[i].x, enemiesEven[i].y)

	end

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

		enemiesOdd[i].gear = AddHog(enemiesOdd[i].name, 1, 100, hats[GetRandom(table.getn(hats))+1])

		AnimSetGearPosition(enemiesOdd[i].gear, enemiesOdd[i].x, enemiesOdd[i].y)

	end

	initCheckpoint("fruit03")

	AnimInit()

end

function onGameStart()

	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, amTeleport, 2)

	AddAmmo(hero.gear, amSniperRifle, 2)

	AddAmmo(hero.gear, amWatermelon, 2)

	AddAmmo(hero.gear, amSkip, 100)

	timeLeft = 0

	--enemies ammo

	AddAmmo(enemiesOdd[1].gear, amDEagle, 100)

	AddAmmo(enemiesOdd[1].gear, amSniperRifle, 100)

	AddAmmo(enemiesOdd[1].gear, amWatermelon, 1)

	AddAmmo(enemiesOdd[1].gear, amGrenade, 5)

	AddAmmo(enemiesEven[1].gear, amDEagle, 100)

	AddAmmo(enemiesEven[1].gear, amSniperRifle, 100)

	AddAmmo(enemiesEven[1].gear, amWatermelon, 1)

	AddAmmo(enemiesEven[1].gear, amGrenade, 5)

	turnHogs()

	SendHealthStatsOff()

end

function onNewTurn()

	if CurrentHedgehog == hero.gear then

		if firstTurn then

			-- Unique game rule in this mission: First turn has more time

			SetTurnTimeLeft(25000)

			-- Generous ready time on first turn to give more time to read

			SetReadyTimeLeft(35000)

			battleStarted = true

			firstTurn = false

		end

		if lastWeaponUsed == amSkip then

			SetTurnTimeLeft(TurnTime + timeLeft)

		end

		timeLeft = 0

		heroTurns = heroTurns + 1

	end

end

function onGameTick()

	AnimUnWait()

	if ShowAnimation() == false then

		return

	end

	ExecuteAfterAnimations()

	CheckEvents()

end

function onGameTick20()

	if CurrentHedgehog == hero.gear and TurnTimeLeft ~= 0 then

		timeLeft = TurnTimeLeft

	end

end

-- Display ammo icon above gear. i = offset (start at 1)

local function displayAmmoIcon(gear, ammoType, i)

	if not GetHealth(gear) then

		return

	end

	local x = GetX(gear) + 2

	local y = GetY(gear) + 32 * i

	local vgear = AddVisualGear(x, y, vgtAmmo, 0, true)

	if vgear ~= nil then

		local vgtFrame = ammoType

		SetVisualGearValues(vgear,nil,nil,nil,nil,nil,vgtFrame)

	end

end

function onGearDelete(gear)

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

		local availableTeleports = GetAmmoCount(hero.gear,amTeleport)

		local availableSniper = GetAmmoCount(hero.gear,amSniperRifle)

		local ammolist = ""

		local tele = false

		if availableTeleports < 2 then

			AddAmmo(hero.gear, amTeleport, availableTeleports + 1 )

			displayAmmoIcon(hero.gear, amTeleport, 1)

			tele = true

			ammolist = ammolist .. string.format(loc("%s (+1)"), GetAmmoName(amTeleport))

		end

		if availableSniper < 4 then

			AddAmmo(hero.gear, amSniperRifle, availableSniper + 1 )

			displayAmmoIcon(hero.gear, amSniperRifle, 2)

			if tele then

				ammolist = ammolist .. " • "

			end

			ammolist = ammolist .. string.format(loc("%s (+1)"), GetAmmoName(amSniperRifle))

		end

		-- Show collected ammo

		if ammolist ~= "" then

			PlaySound(sndShotgunReload)

			AddCaption(ammolist, GetClanColor(GetHogClan(hero.gear)), capgrpAmmoinfo)

		end

	end

end

-- Hide mission panel when player does anything

function hideMissionOnAction()

	if battleStarted then

		HideMission()

	end

end

onSlot = hideMissionOnAction

onSetWeapon = hideMissionOnAction

onAttack = hideMissionOnAction

function onHogAttack(ammoType)

	hideMissionOnAction()

	if CurrentHedgehog == hero.gear then

		lastWeaponUsed = ammoType

	end

end

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

function onHeroDeath(gear)

	if not GetHealth(hero.gear) then

		return true

	end

	return false

end

function onHeroWin(gear)

	local enemies = enemiesOdd

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

		table.insert(enemies, enemiesEven[i])

	end

	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, teamC.name, teamA.name})

	EndGame()

end

function heroWin(gear)

	saveBonus(2, 1)

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

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

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

	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("FastestPreciseShooting", tostring(heroTurns))

		if record ~= nil then

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

		end

	end

	SendStat(siCustomAchievement, loc("You will gain some extra ammo from the crates the next time you play the \"Getting to the device\" mission."))

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

	SaveCampaignVar("Mission10Won", "true")

	checkAllMissionsCompleted()

	EndGame()

end

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

function turnHogs()

	if GetHealth(hero.gear) then

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

			if GetHealth(enemiesEven[i].gear) then

				if GetX(enemiesEven[i].gear) < GetX(hero.gear) then

					HogTurnLeft(enemiesEven[i].gear, false)

				elseif GetX(enemiesEven[i].gear) > GetX(hero.gear) then

					HogTurnLeft(enemiesEven[i].gear, true)

				end

			end

		end

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

			if GetHealth(enemiesOdd[i].gear) then

				if GetX(enemiesOdd[i].gear) < GetX(hero.gear) then

					HogTurnLeft(enemiesOdd[i].gear, false)

				elseif GetX(enemiesOdd[i].gear) > GetX(hero.gear) then

					HogTurnLeft(enemiesOdd[i].gear, true)

				end

			end

		end

	end

end

function isEnemyHog(gear)

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

		if gear == enemiesOdd[i].gear then

			return true

		end

	end

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

		if gear == enemiesEven then

			return true

		end

	end

	return false

end