--[[

	Basic Bazooka Training

	This training missions teaches players how to use the bazooka.

	Lesson plan:

	- Selecting bazooka

	- Aiming and shooting

	- Wind

	- Limited ammo

	- “Bouncing bomb” / water skip

	- Precise aiming

]]

HedgewarsScriptLoad("/Scripts/Locale.lua")

HedgewarsScriptLoad("/Scripts/Achievements.lua")

local hog			-- Hog gear

local weaponSelected = false	-- Player has selected the weapon

local gamePhase = 0		-- Used to track progress

local targetsLeft = 0		-- # of targets left in this round

local targetGears = {}		-- list of target gears

local bazookasInGame = 0	-- # of bazookas currently flying

local bazookaGears = {}		-- list of bazooka gears

local limitedAmmo = 10		-- amount of ammo for the limited ammo challenge

local limitedAmmoReset = -1	-- Timer for resetting ammo if player fails in

				-- limited ammo challenge. -1 = no-op

local gameOver = false		-- If true, game has ended

local shotsFired = 0		-- Total # of bazookas fired

local maxTargets = 0		-- Target counter, used together with flawless

local flawless = true		-- track flawless victory (100% accuracy, no hurt, no death)

local missedTauntTimer = -1	-- Wait timer for playing sndMissed. -1 = no-op

function onGameInit()

	ClearGameFlags()

	EnableGameFlags(gfDisableWind, gfOneClanMode, gfInfAttack, gfSolidLand)

	Map = ""

	Seed = 0

	Theme = "Nature"

	MapGen = mgDrawn

	TurnTime = MAX_TURN_TIME

	Explosives = 0

	MinesNum = 0

	CaseFreq = 0

	WaterRise = 0

	HealthDecrease = 0

	------ TEAM LIST ------

	AddMissionTeam(-1)

	hog = AddMissionHog(100)

	SetGearPosition(hog, 1485, 2001)

	SetEffect(hog, heResurrectable, 1)

	SendHealthStatsOff()

end

function onGearResurrect(gear, vGear)

	if gear == hog then

		flawless = false

		SetGearPosition(hog, 1485, 2001)

		if vGear then

			SetVisualGearValues(vGear, GetX(hog), GetY(hog))

		end

		AddCaption(loc("Your hedgehog has been revived!"))

	end

end

function placeGirders()

	PlaceGirder(1520, 2018, 4)

	PlaceGirder(1449, 1927, 6)

	PlaceGirder(1341, 1989, 0)

	PlaceGirder(1141, 1990, 0)

	PlaceGirder(2031, 1907, 6)

	PlaceGirder(2031, 1745, 6)

	PlaceGirder(2398, 1985, 4)

	PlaceGirder(2542, 1921, 7)

	PlaceGirder(2617, 1954, 6)

	PlaceGirder(2565, 2028, 0)

	PlaceGirder(2082, 1979, 0)

	PlaceGirder(2082, 1673, 0)

	PlaceGirder(1980, 1836, 0)

	PlaceGirder(1716, 1674, 0)

	PlaceGirder(1812, 1832, 0)

	PlaceGirder(1665, 1744, 6)

	PlaceGirder(2326, 1895, 6)

	PlaceGirder(2326, 1734, 6)

	PlaceGirder(2326, 1572, 6)

	PlaceGirder(2275, 1582, 0)

	PlaceGirder(1738, 1714, 7)

	PlaceGirder(1818, 1703, 0)

	PlaceGirder(1939, 1703, 4)

	PlaceGirder(2805, 1781, 3)

	PlaceGirder(2905, 1621, 3)

	PlaceGirder(3005, 1441, 3)

	PlaceGirder(945, 1340, 5)

end

function spawnTargets(phase)

	if not phase then

		phase = gamePhase

	end

	if phase == 0 then

		AddGear(1734, 1656, gtTarget, 0, 0, 0, 0)

		AddGear(1812, 1814, gtTarget, 0, 0, 0, 0)

		AddGear(1974, 1818, gtTarget, 0, 0, 0, 0)

	elseif phase == 2 then

		AddGear(2102, 1655, gtTarget, 0, 0, 0, 0)

		AddGear(2278, 1564, gtTarget, 0, 0, 0, 0)

		AddGear(2080, 1961, gtTarget, 0, 0, 0, 0)

	elseif phase == 3 then

		AddGear(1141, 1972, gtTarget, 0, 0, 0, 0)

		AddGear(1345, 1971, gtTarget, 0, 0, 0, 0)

		AddGear(1892, 1680, gtTarget, 0, 0, 0, 0)

	elseif phase == 4 then

		AddGear(2584, 2010, gtTarget, 0, 0, 0, 0)

	elseif phase == 5 then

		AddGear(955, 1320, gtTarget, 0, 0, 0, 0)

	elseif phase == 6 then

		AddGear(2794, 1759, gtTarget, 0, 0, 0, 0)

		AddGear(2894, 1599, gtTarget, 0, 0, 0, 0)

		AddGear(2994, 1419, gtTarget, 0, 0, 0, 0)

	end

end

function onGameStart()

	placeGirders()

	spawnTargets()

	ShowMission(loc("Basic Bazooka Training"), loc("Basic Training"), loc("Destroy all the targets!"), -amBazooka, 0)

end

function newGamePhase()

	local ctrl = ""

	-- Spawn targets, update wind and ammo, show instructions

	if gamePhase == 0 then

		if INTERFACE == "desktop" then

			ctrl = loc("Open ammo menu: [Right click]").."|"..

			loc("Select weapon: [Left click]")

		elseif INTERFACE == "touch" then

			ctrl = loc("Open ammo menu: Tap the [Suitcase]")

		end

		ShowMission(loc("Basic Bazooka Training"), loc("Select Weapon"), loc("To begin with the training, select the bazooka from the ammo menu!").."|"..

		ctrl, 2, 5000)

	elseif gamePhase == 1 then

		if INTERFACE == "desktop" then

			ctrl = loc("Attack: [Space]").."|"..

			loc("Aim: [Up]/[Down]").."|"..

			loc("Walk: [Left]/[Right]")

		elseif INTERFACE == "touch" then

			ctrl = loc("Attack: Tap the [Bomb]").."|"..

			loc("Aim: [Up]/[Down]").."|"..

			loc("Walk: [Left]/[Right]")

		end

		ShowMission(loc("Basic Bazooka Training"), loc("My First Bazooka"),

		loc("Let's get started!").."|"..

		loc("Launch some bazookas to destroy the targets!").."|"..

		loc("Hold the Attack key pressed for more power.").."|"..

		loc("Don't hit yourself!").."|"..

		ctrl, 2, 10000)

		spawnTargets()

	elseif gamePhase == 2 then

		if INTERFACE == "desktop" then

			ctrl = loc("You see the wind strength at the bottom right corner.")

		elseif INTERFACE == "touch" then

			ctrl = loc("You see the wind strength at the top.")

		end

		ShowMission(loc("Basic Bazooka Training"), loc("Wind"), loc("Bazookas are influenced by wind.").."|"..

		ctrl.."|"..

		loc("Destroy the targets!"), 2, 5000)

		SetWind(50)

		spawnTargets()

	elseif gamePhase == 3 then

		-- Vaporize any bazookas still in the air

		for gear, _ in pairs(bazookaGears) do

			AddVisualGear(GetX(gear), GetY(gear), vgtSteam, 0, false)

			DeleteGear(gear)

			PlaySound(sndVaporize)

		end

		ShowMission(loc("Basic Bazooka Training"), loc("Limited Ammo"), loc("Your ammo is limited this time.").."|"..

		loc("Destroy all targets with no more than 10 bazookas."),

		2, 8000)

		SetWind(-20)

		AddAmmo(hog, amBazooka, limitedAmmo)

		spawnTargets()

	elseif gamePhase == 4 then

		ShowMission(loc("Basic Bazooka Training"), loc("Bouncing Bomb"), loc("The next target can only be reached by something called “bouncing bomb”.").."|"..

		loc("Hint: Launch the bazooka horizontally at full power."),

		2, 8000)

		SetWind(90)

		spawnTargets()

		AddAmmo(hog, amBazooka, 100)

		if GetCurAmmoType() ~= amBazooka then

			SetWeapon(amBazooka)

		end

	elseif gamePhase == 5 then

		ShowMission(loc("Basic Bazooka Training"), loc("High Target"),

		loc("By the way, not only bazookas will bounce on water, but also grenades and many other things.").."|"..

		loc("The next target is high in the sky."),

		2, 8000)

		SetWind(-33)

		spawnTargets()

	elseif gamePhase == 6 then

		if INTERFACE == "desktop" then

			ctrl = loc("Precise Aim: [Left Shift] + [Up]/[Down]").."|"

		end

		ShowMission(loc("Basic Bazooka Training"), loc("Final Targets"),

		loc("The final targets are quite tricky. You need to aim well.").."|"..

		ctrl..

		loc("Hint: It might be easier if you vary the angle only slightly."),

		2, 12000)

		SetWind(75)

		spawnTargets()

	elseif gamePhase == 7 then

		SaveMissionVar("Won", "true")

		ShowMission(loc("Basic Bazooka Training"), loc("Training complete!"), loc("Congratulations!"), 0, 0)

		SetInputMask(0)

		AddAmmo(CurrentHedgehog, amBazooka, 0)

		if shotsFired > maxTargets then

			flawless = false

		else

			-- For 100% accuracy

			awardAchievement(loc("Bazooka Master"))

		end

		if flawless then

			PlaySound(sndFlawless, hog)

		else

			PlaySound(sndVictory, hog)

		end

		SendStat(siCustomAchievement, loc("Good job!"))

		SendStat(siGameResult, loc("You have completed the Basic Bazooka Training!"))

		EndGame()

		SetState(hog, gstWinner)

		gameOver = true

	end

	gamePhase = gamePhase + 1

end

function onNewTurn()

	if gamePhase == 0 then

		newGamePhase()

	end

end

function onHogAttack(ammoType)

	if ammoType == amBazooka then

		HideMission()

	end

end

function onAttack()

	if GetCurAmmoType() == amBazooka then

		HideMission()

	end

end

function onGearAdd(gear)

	if GetGearType(gear) == gtTarget then

		targetsLeft = targetsLeft + 1

		maxTargets = maxTargets + 1

		targetGears[gear] = true

	elseif GetGearType(gear) == gtShell then

		bazookasInGame = bazookasInGame + 1

		bazookaGears[gear] = true

		shotsFired = shotsFired + 1

	end

end

function onGearDelete(gear)

	if GetGearType(gear) == gtTarget then

		targetsLeft = targetsLeft - 1

		targetGears[gear] = nil

		if targetsLeft <= 0 then

			newGamePhase()

		end

	elseif GetGearType(gear) == gtShell then

		bazookasInGame = bazookasInGame - 1

		bazookaGears[gear] = nil

		if bazookasInGame == 0 and GetAmmoCount(hog, amBazooka) == 0 then

			limitedAmmoReset = 20

			flawless = false

		end

	end

end

function onGearDamage(gear)

	if gear == hog then

		flawless = false

	end

end

function onGameTick20()

	-- Reset targets and ammo if ammo depleted

	if limitedAmmoReset > 0 then

		limitedAmmoReset = limitedAmmoReset - 20

	end

	if limitedAmmoReset == 0 then

		if not gameOver and bazookasInGame == 0 and GetAmmoCount(hog, amBazooka) == 0 then

			for gear, _ in pairs(targetGears) do

				DeleteGear(gear)

			end

			spawnTargets(3)

			AddCaption(loc("Out of ammo! Try again!"))

			AddAmmo(hog, amBazooka, limitedAmmo)

			SetWeapon(amBazooka)

			missedTauntTimer = 1000

		end

		limitedAmmoReset = -1

	end

	if missedTauntTimer > 0 then

		missedTauntTimer = missedTauntTimer - 20

	end

	if missedTauntTimer == 0 then

		PlaySound(sndMissed, hog)

		missedTauntTimer = -1

	end

	if not weaponSelected and gamePhase == 1 and GetCurAmmoType() == amBazooka then

		newGamePhase()

		weaponSelected = true

	end

end

function onAmmoStoreInit()

	SetAmmo(amBazooka, 9, 0, 0, 0)

end