local function pushSeparated(buffer, sep, ...)
local argv = {...}
local argc = #argv
for k, v in ipairs(argv) do
table.insert(buffer, v)
if k < argc and sep then
table.insert(buffer, sep)
end
end
end
local function insertItems(buffer, info, parent, items, bagSid)
local start = info.running
for _, item in ipairs(items) do
if item ~= nil then
if _ ~= 1 or parent > 100 then
table.insert(buffer, ",")
end
if item:getId() == ITEM_REWARD_CONTAINER then
table.insert(buffer, "(")
pushSeparated(buffer, ",", info.playerGuid, parent, bagSid, item:getId(), item:getSubType(), db.escapeString(item:serializeAttributes()))
table.insert(buffer, ")")
else
info.running = info.running + 1
table.insert(buffer, "(")
pushSeparated(buffer, ",", info.playerGuid, parent, info.running, item:getId(), item:getSubType(), db.escapeString(item:serializeAttributes()))
table.insert(buffer, ")")
end
if item:isContainer() then
local size = item:getSize()
if size > 0 then
local subItems = {}
for i = 1, size do
table.insert(subItems, item:getItem(i - 1))
end
insertItems(buffer, info, bagSid, subItems, bagSid)
end
end
end
end
return info.running - start
end
local function insertRewardItems(playerGuid, timestamp, itemList)
db.asyncStoreQuery('select `pid`, `sid`, (SELECT max(`sid`) as sid from `player_rewards` where player_id = '..playerGuid..') as max_sid from `player_rewards` where `pid` = (select max(`pid`) from `player_rewards` where player_id = ' .. playerGuid .. ' and `pid` < 100);',
function(query)
local lastPid = result.getDataInt(query, 'pid') or 0
local bagSid = result.getDataInt(query, 'sid') or 100
local lastSid = result.getDataInt(query, 'max_sid') or 101
if lastPid ~= 0 then
db.query('UPDATE `player_rewards` SET `sid` = `sid`+1 WHERE `sid`> '..bagSid..' ORDER BY `sid` DESC')
lastSid = lastSid+1
end
local buffer = {'INSERT INTO `player_rewards` (`player_id`, `pid`, `sid`, `itemtype`, `count`, `attributes`) VALUES'}
local info = {
playerGuid = playerGuid,
running = lastSid
}
local bag = Game.createItem(ITEM_REWARD_CONTAINER)
bag:setAttribute(ITEM_ATTRIBUTE_DATE, timestamp)
if itemList then
for _, p in ipairs(itemList) do
bag:addItem(p[1], p[2])
end
end
local total = insertItems(buffer, info, lastPid + 1, {bag}, bagSid+1)
table.insert(buffer, ";")
if total ~= 0 then
db.query(table.concat(buffer))
end
end
)
end
local function getPlayerStats(bossId, playerGuid, autocreate)
local ret = globalBosses[bossId][playerGuid]
if not ret and autocreate then
ret = {
bossId = bossId,
damageIn = 0, -- damage taken from the boss
healing = 0, -- healing (other players) done
}
globalBosses[bossId][playerGuid] = ret
return ret
end
return ret
end
local function resetAndSetTargetList(creature)
if not creature then
return
end
local bossId = creature:getId()
local info = globalBosses[bossId]
-- Reset all players' status
for _, player in pairs(info) do
player.active = false
end
-- Set all players in boss' target list as active in the fight
local targets = creature:getTargetList()
for _, target in ipairs(targets) do
if target:isPlayer() then
local stats = getPlayerStats(bossId, target:getGuid(), true)
stats.playerId = target:getId() -- Update player id
stats.active = true
end
end
end
local bossDeath = CreatureEvent("BossDeath")
function bossDeath.onDeath(creature, corpse, killer, mostDamageKiller, lastHitUnjustified, mostDamageUnjustified)
-- player
if not creature or creature:isPlayer() then
return true
end
-- Deny summons
if creature:getMaster() then
return true
end
-- boss
local monsterType = creature:getType()
if monsterType and monsterType:isRewardBoss() then -- Make sure it is a boss
local bossId = creature:getId()
local timestamp = os.time()
resetAndSetTargetList(creature)
local totalDamageOut, totalDamageIn, totalHealing = 0.1, 0.1, 0.1 -- avoid dividing by zero
local scores = {}
local info = globalBosses[bossId]
local damageMap = creature:getDamageMap()
for guid, stats in pairs(info) do
local player = Player(stats.playerId)
local part = damageMap[stats.playerId]
local damageOut, damageIn, healing = (stats.damageOut or 0) + (part and part.total or 0), stats.damageIn or 0, stats.healing or 0
totalDamageOut = totalDamageOut + damageOut
totalDamageIn = totalDamageIn + damageIn
totalHealing = totalHealing + healing
table.insert(scores, {
player = player,
guid = guid,
damageOut = damageOut,
damageIn = damageIn,
healing = healing,
})
end
local participants = 0
for _, con in ipairs(scores) do
local score = (con.damageOut / totalDamageOut) + (con.damageIn / totalDamageIn) + (con.healing / totalHealing)
con.score = score / 3 -- normalize to 0-1
if score ~= 0 then
participants = participants + 1
end
end
table.sort(scores, function(a, b) return a.score > b.score end)
local expectedScore = 1 / participants
for _, con in ipairs(scores) do
local reward, stamina -- ignoring stamina for now because I heard you get receive rewards even when it's depleted
if con.player then
reward = con.player:getReward(timestamp, true)
stamina = con.player:getStamina()
else
stamina = con.stamina or 0
end
local playerLoot
if --[[stamina > 840 and]] con.score ~= 0 then
local lootFactor = 1
lootFactor = lootFactor / participants ^ (1 / 3) -- tone down the loot a notch if there are many participants
lootFactor = lootFactor * (1 + lootFactor) ^ (con.score / expectedScore) -- increase the loot multiplicatively by how many times the player surpassed the expected score
playerLoot = monsterType:getBossReward(lootFactor, _ == 1)
if con.player then
for _, p in ipairs(playerLoot) do
reward:addItem(p[1], p[2])
end
end
end
if con.player and con.score ~= 0 then
local lootMessage = ("The following items dropped by %s are available in your reward chest: %s"):format(creature:getName(), reward:getContentDescription())
if stamina > 840 then
reward:getContentDescription(lootMessage)
end
con.player:sendTextMessage(MESSAGE_LOOT, lootMessage)
elseif con.score ~= 0 then
insertRewardItems(con.guid, timestamp, playerLoot)
end
end
globalBosses[bossId] = nil
end
return true
end
bossDeath:register()
local bossThink = CreatureEvent("BossThink")
function bossThink.onThink(creature, interval)
resetAndSetTargetList(creature)
end
bossThink:register()
local bossParticipation = CreatureEvent("BossParticipation")
function bossParticipation.onHealthChange(creature, attacker, primaryDamage, primaryType, secondaryDamage, secondaryType, origin)
if not next(globalBosses) then
return primaryDamage, primaryType, secondaryDamage, secondaryType
end
if not creature or not attacker then
return primaryDamage, primaryType, secondaryDamage, secondaryType
end
local stats = creature:inBossFight()
if not stats then
return primaryDamage, primaryType, secondaryDamage, secondaryType
end
local creatureId, attackerId = creature:getId(), attacker:getId()
stats.playerId = creatureId -- Update player id
-- Account for healing of others active in the boss fight
if primaryType == COMBAT_HEALING and attacker:isPlayer() and attackerId ~= creatureId then
local healerStats = getPlayerStats(stats.bossId, attacker:getGuid(), true)
healerStats.active = true
healerStats.playerId = attackerId -- Update player id
healerStats.healing = healerStats.healing + primaryDamage
elseif stats.bossId == attackerId then
-- Account for damage taken from the boss
stats.damageIn = stats.damageIn + primaryDamage
end
return primaryDamage, primaryType, secondaryDamage, secondaryType
end
bossParticipation:register()
local loginBossPlayer = CreatureEvent("LoginBossPlayer")
function loginBossPlayer.onLogin(player)
player:registerEvent("BossDeath")
return true
end
loginBossPlayer:register()
