feat: faceless bane mechanics and quest

data-otservbr-global/lib/core/storages.lua

@@ -3097,6 +3097,9 @@ GlobalStorage = {
 	Yasir = 65014,
 	IceCrack = 65016,
 	UglyMonster = 65017,
+	FacelessBaneStepsOn = 65018,
+	FacelessBaneDeaths = 65019,
+	FacelessBaneResetSteps = 65020,
 	KeysUpdate = 40000, -- Reserved storage from 40000 - 40000
 }
 

data-otservbr-global/monster/quests/the_dream_courts/bosses/faceless_bane.lua

@@ -2,7 +2,7 @@ local mType = Game.createMonsterType("Faceless Bane")
 local monster = {}
 
 monster.description = "Faceless Bane"
-monster.experience = 30000
+monster.experience = 20000
 monster.outfit = {
 	lookType = 1119,
 	lookHead = 0,
@@ -22,7 +22,11 @@ monster.manaCost = 0
 
 monster.changeTarget = {
 	interval = 4000,
-	chance = 10,
+	chance = 20,
+}
+
+monster.reflects = {
+	{ type = COMBAT_DEATHDAMAGE, percent = 90 },
 }
 
 monster.bosstiary = {
@@ -131,11 +135,7 @@ monster.elements = {
 	{ type = COMBAT_DROWNDAMAGE, percent = 0 },
 	{ type = COMBAT_ICEDAMAGE, percent = 0 },
 	{ type = COMBAT_HOLYDAMAGE, percent = 0 },
-	{ type = COMBAT_DEATHDAMAGE, percent = 99 },
-}
-
-monster.heals = {
-	{ type = COMBAT_DEATHDAMAGE, percent = 100 },
+	{ type = COMBAT_DEATHDAMAGE, percent = 50 },
 }
 
 monster.immunities = {
@@ -149,6 +149,11 @@ mType.onThink = function(monster, interval) end
 
 mType.onAppear = function(monster, creature)
 	if monster:getType():isRewardBoss() then
+		-- reset global storage state to default / ensure sqm's reset for the next team
+		Game.setStorageValue(GlobalStorage.FacelessBaneDeaths, -1)
+		Game.setStorageValue(GlobalStorage.FacelessBaneStepsOn, -1)
+		Game.setStorageValue(GlobalStorage.FacelessBaneResetSteps, 1)
+		monster:registerEvent("facelessBaneImmunity")
 		monster:setReward(true)
 	end
 end

data-otservbr-global/scripts/creaturescripts/monster/faceless_bane_immunity.lua

@@ -0,0 +1,51 @@
+local bossName = "Faceless Bane"
+
+-- reset monster HP to 100%
+function healBoss(creature)
+	creature:addHealth(creature:getMaxHealth())
+	creature:getPosition():sendMagicEffect(CONST_ME_BLOCKHIT)
+	return true
+end
+
+-- summon spectres
+function createSummons(pos)
+	Game.createMonster("Gazer Spectre", pos)
+	Game.createMonster("Ripper Spectre", pos)
+	Game.createMonster("Burster Spectre", pos)
+	return true
+end
+
+-- reset the monster HP and summon spectres upon death
+function resetBoss(creature, deaths)
+	healBoss(creature)
+	createSummons(creature:getPosition())
+	Game.setStorageValue(GlobalStorage.FacelessBaneDeaths, deaths + 1)
+	Game.setStorageValue(GlobalStorage.FacelessBaneStepsOn, 0)
+	Game.setStorageValue(GlobalStorage.FacelessBaneResetSteps, 1)
+	return true
+end
+
+local facelessBaneImmunity = CreatureEvent("facelessBaneImmunity")
+
+-- ensure that the boss stay invulnerable when the mechanic has not been executed
+function facelessBaneImmunity.onHealthChange(creature, attacker, primaryDamage, primaryType, secondaryDamage, secondaryType)
+	if creature and creature:isMonster() and creature:getName() == bossName then
+		local creatureHealthPercent = (creature:getHealth() * 100) / creature:getMaxHealth()
+		local facelessBaneDeathsStorage = Game.getStorageValue(GlobalStorage.FacelessBaneDeaths)
+
+		if creatureHealthPercent <= 20 and facelessBaneDeathsStorage < 1 then
+			resetBoss(creature, facelessBaneDeathsStorage)
+			return true
+		end
+
+		if Game.getStorageValue(GlobalStorage.FacelessBaneStepsOn) < 1 then
+			healBoss(creature)
+			return true
+		else
+			return primaryDamage, primaryType, secondaryDamage, secondaryType
+		end
+	end
+	return true
+end
+
+facelessBaneImmunity:register()

data-otservbr-global/scripts/creaturescripts/quests/the_dream_courts/faceless_bane_step_positions.lua

@@ -0,0 +1,111 @@
+local walkedPositions = {}
+
+-- this variable controls the time to boss become immortal again, (after 1 minute, if dont die)
+local lastResetTime = os.time()
+
+-- reset sqm's / make the boss immortal again
+local function resetWalkedPositions()
+	if lastResetTime > os.time() then
+		return true
+	end
+	walkedPositions = {}
+	Game.setStorageValue(GlobalStorage.FacelessBaneStepsOn, 0)
+	lastResetTime = os.time() + (1 * 60)
+end
+
+-- energy effect to make the boss mortal
+local function sendEnergyEffect()
+	-- positions: pipes on room, that should be electrocuted
+	local pipePositions = {
+		Position(33612, 32568, 13),
+		Position(33612, 32567, 13),
+		Position(33612, 32566, 13),
+		Position(33612, 32565, 13),
+		Position(33612, 32564, 13),
+		Position(33612, 32563, 13),
+		Position(33612, 32562, 13),
+		Position(33612, 32561, 13),
+		Position(33612, 32560, 13),
+		Position(33612, 32559, 13),
+		Position(33612, 32558, 13),
+		Position(33612, 32557, 13),
+		Position(33612, 32556, 13),
+		Position(33622, 32556, 13),
+		Position(33622, 32557, 13),
+		Position(33622, 32558, 13),
+		Position(33622, 32559, 13),
+		Position(33622, 32560, 13),
+		Position(33622, 32561, 13),
+		Position(33622, 32562, 13),
+		Position(33622, 32563, 13),
+		Position(33622, 32564, 13),
+		Position(33622, 32565, 13),
+		Position(33622, 32566, 13),
+		Position(33622, 32567, 13),
+		Position(33622, 32568, 13),
+	}
+
+	-- energy effect / sound on pipes
+	for _, pp in ipairs(pipePositions) do
+		pp:sendMagicEffect(CONST_ME_PURPLEENERGY)
+		pp:sendSingleSoundEffect(SOUND_EFFECT_TYPE_SPELL_GREAT_ENERGY_BEAM)
+	end
+
+	return true
+end
+
+local facelessBaneStepPositions = MoveEvent()
+
+-- capture steps in the specific SQM's to make the boss mortal
+--
+function facelessBaneStepPositions.onStepIn(creature, item, position, fromPosition)
+	local player = creature:getPlayer()
+	if not player then
+		return true
+	end
+
+	if Game.getStorageValue(GlobalStorage.FacelessBaneResetSteps) == 1 then
+		Game.setStorageValue(GlobalStorage.FacelessBaneResetSteps, 0)
+		lastResetTime = os.time()
+		resetWalkedPositions()
+	end
+
+	if Game.getStorageValue(GlobalStorage.FacelessBaneStepsOn) < 1 then
+		local positionAlreadyAdded = false
+		if #walkedPositions == 0 then
+			position:sendSingleSoundEffect(SOUND_EFFECT_TYPE_SPELL_BUZZ)
+			position:sendMagicEffect(CONST_ME_YELLOWENERGY)
+			table.insert(walkedPositions, position)
+			return true
+		end
+
+		for _, p in ipairs(walkedPositions) do
+			if p == position then
+				positionAlreadyAdded = true
+				break
+			end
+		end
+
+		if positionAlreadyAdded then
+			return true
+		else
+			position:sendSingleSoundEffect(SOUND_EFFECT_TYPE_SPELL_BUZZ)
+			position:sendMagicEffect(CONST_ME_YELLOWENERGY)
+			table.insert(walkedPositions, position)
+
+			if #walkedPositions == 13 then
+				Game.setStorageValue(GlobalStorage.FacelessBaneStepsOn, 1)
+				addEvent(resetWalkedPositions, 60 * 1000)
+				sendEnergyEffect()
+				return true
+			end
+		end
+
+		return true
+	end
+	return true
+end
+
+-- positions: SQM's to step
+facelessBaneStepPositions:position(Position(33615, 32567, 13), Position(33613, 32567, 13), Position(33611, 32563, 13), Position(33610, 32561, 13), Position(33611, 32558, 13), Position(33614, 32557, 13), Position(33617, 32558, 13), Position(33620, 32557, 13), Position(33623, 32558, 13), Position(33624, 32561, 13), Position(33623, 32563, 13), Position(33621, 32567, 13), Position(33619, 32567, 13))
+facelessBaneStepPositions:register()