CallbackSignatures

Callback Usage

note

Not all callbacks utilize CallbackResult return.

Functions

OnDraw

CallbackSignatures.OnDraw() → CallbackResult

Fired every time the game renders a frame. Can be used to draw to the screen using renderer functions.

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OnImguiDraw

CallbackSignatures.OnImguiDraw() → CallbackResult

Fired every time the game renders a frame with ImGui. Can be used to draw to the screen using ImGui functions.

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OnTick

CallbackSignatures.OnTick() → CallbackResult

Fired every time the game update object. Can be used to run champion logic.

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OnFastTick

CallbackSignatures.OnFastTick() → CallbackResult

Fired every time the game update object. Can be used to run champion logic. Faster than on tick, do not use if not necessary.

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OnUnload

CallbackSignatures.OnUnload() → CallbackResult

Fired when script unload. Make sure to dispose of your objects and clean up with this callback.

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OnBeforeAttack

CallbackSignatures.OnBeforeAttack(
  beforeAttackOrbwalkerArgs: BeforeAttackOrbwalkerArgs
) → CallbackResult

Argument	Type	Description
beforeAttackOrbwalkerArgs	BeforeAttackOrbwalkerArgs

Fired before orbwalker want to attack someone.

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OnAfterAttack

CallbackSignatures.OnAfterAttack(
  afterAttackOrbwalkerArgs: AfterAttackOrbwalkerArgs
) → CallbackResult

Argument	Type	Description
afterAttackOrbwalkerArgs	AfterAttackOrbwalkerArgs

Fired when orbwalker finishes an attack.

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OnIssueOrder

CallbackSignatures.OnIssueOrder(
  issueOrderArgs: IssueOrderArgs
) → CallbackResult

Argument	Type	Description
issueOrderArgs	IssueOrderArgs

Fired when issuing movement or attack order.

Example: Example: Cancel any IssueOrder

Callback.Bind(CallbackType.OnIssueOrder, function(issueOrderArgs)
    return CallbackResult.Cancel -- Read more about CallbackResult and alternative options
end)

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OnCastHud

CallbackSignatures.OnCastHud(
  spellData: Spell - Spelldata Class,
  targetHandle: number - integer
) → CallbackResult

Argument	Type	Description
spellData	Spell - Spelldata Class
targetHandle	number - integer

Fired on manual spell cast by the user (before OnSpellCast).

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OnSpellCast

CallbackSignatures.OnSpellCast(
  castSpellArgs: CastSpellArgs
) → CallbackResult

Argument	Type	Description
castSpellArgs	CastSpellArgs

Fired on client-side spell cast.

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OnSpellCast2

CallbackSignatures.OnSpellCast2(
  castSpellArgs: CastSpellArgs
) → CallbackResult

Argument	Type	Description
castSpellArgs	CastSpellArgs

Fired on client-side spell cast 2 (alternate).

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OnValidateInput

CallbackSignatures.OnValidateInput(
  hweicastArgs: hweicast_args
) → CallbackResult

Argument	Type	Description
hweicastArgs	hweicast_args

Fired on input validate (Hwei).

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OnSpellAnimationStart

CallbackSignatures.OnSpellAnimationStart(
  sender: AIBaseClient,
  castArgs: CastArgs
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
castArgs	CastArgs

Fired when a spell cast is started.

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OnSpellCastComplete

CallbackSignatures.OnSpellCastComplete(
  sender: AIBaseClient,
  castArgs: CastArgs
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
castArgs	CastArgs

Fired when a spell cast is finished.

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OnSpellAnimationCancel

CallbackSignatures.OnSpellAnimationCancel(
  sender: AIBaseClient,
  castArgs: CastArgs
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
castArgs	CastArgs

Fired when a spell cast is stopped.

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OnUpdateMissile

CallbackSignatures.OnUpdateMissile(
  pos: Vector3
) → CallbackResult

Argument	Type	Description
pos	Vector3

Fired when missile is being updated. For example for Yuumi Q. You can edit the position.

Example: OnUpdateMissile example

Callback.Bind(CallbackType.OnUpdateMissile, function(pos)
    pos.x = Game.GetCursorWorldPosition().x + 500
end)

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OnUpdateChargeableSpell

CallbackSignatures.OnUpdateChargeableSpell(
  spellBook: SpellBook,
  spellBookEntry: SpellBookEntry,
  slot: SpellSlot,
  pos: Vector3,
  isRelease: boolean
) → CallbackResult

Argument	Type	Description
spellBook	SpellBook
spellBookEntry	SpellBookEntry
slot	SpellSlot
pos	Vector3
isRelease	boolean

Fired when chargeable spell is updated.

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OnChangeSlotSpellName

CallbackSignatures.OnChangeSlotSpellName(
  sender: AIBaseClient,
  slot: SpellSlot,
  name: string
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
slot	SpellSlot
name	string

Fired when a spell slot name change.

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OnEvolve

CallbackSignatures.OnEvolve(
  slot: SpellSlot
) → CallbackResult

Argument	Type	Description
slot	SpellSlot

Fired when evolving a spell.

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OnObjectCreate

CallbackSignatures.OnObjectCreate(
  sender: GameObject
) → CallbackResult

Argument	Type	Description
sender	GameObject

Fired when GameObject is created.

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OnObjectRemove

CallbackSignatures.OnObjectRemove(
  sender: GameObject
) → CallbackResult

Argument	Type	Description
sender	GameObject

Fired when GameObject is removed.

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OnPrintChat

CallbackSignatures.OnPrintChat( message: string, flags: number - integer ) → CallbackResult

Argument	Type	Description
message	string
flags	number - integer

Fired when a message is printed to game chat.

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OnNewPath

CallbackSignatures.OnNewPath(
  sender: AIbaseClient,
  isDash: boolean,
  dashSpeed: number,
  path: Vector3[] - std::vector<Vector3>
) → CallbackResult

Argument	Type	Description
sender	AIbaseClient
isDash	boolean
dashSpeed	number
path	Vector3[] - std::vector<Vector3>	Path

Fired when when unit gets a new path.

caution

I think sometimes this callback is not reliable. When Leesin R kick someone path may incorrect.

Example: OnNewPath Callback Example

Callback.Bind(CallbackType.OnNewPath,function(sender,isDash,dashSpeed,path)
    for i, v in path:pairs() do
         PrintChat(tostring(i))
         PrintChat(tostring(v))
    end
end)

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OnGainLoseBuff

CallbackSignatures.OnGainLoseBuff(
  buffScriptInstance: BuffScript,
  isGain: boolean
) → CallbackResult

Argument	Type	Description
buffScriptInstance	BuffScript
isGain	boolean

Fired when unit gains or loses a buff.

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OnUpdateBuff

CallbackSignatures.OnUpdateBuff(
  sender: AIBaseClient,
  buffInstance: Buff
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
buffInstance	Buff

Fired when one of unit buffs is updated.

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OnPlayAnimation

CallbackSignatures.OnPlayAnimation(
  sender: AIBaseClient,
  animationName: string
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient
animationName	string

Fired when unit plays some animation.

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OnNotify

CallbackSignatures.OnNotify(
  eventName: string,
  eventID: number - integer,
  sourceNetworkID: number - integer
) → CallbackResult

Argument	Type	Description
eventName	string	Event name string
eventID	number - integer	Event name ID
sourceNetworkID	number - integer	Source entity network ID

Fired on various game events such as surrender vote.

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OnSendPing

CallbackSignatures.OnSendPing(
  pos: Vector3,
  targetNetworkID: number - integer,
  type: PingType
) → CallbackResult

Argument	Type	Description
pos	Vector3	Pinged position
targetNetworkID	number - integer	Pinged target network ID
type	PingType	Used ping type

Fired when player pings something. This event can be cancelled similar to OnSpellCast or OnIssueOrder.

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OnShowPing

CallbackSignatures.OnShowPing(
  pos: Vector3,
  targetHandle: number - integer,
  sourceHandle: number - integer,
  type: PingType,
  isPlaySound: boolean
) → CallbackResult

Argument	Type	Description
pos	Vector3	Pinged position
targetHandle	number - integer	Pinged target handle
sourceHandle	number - integer	Source handle
type	PingType	Used ping type
isPlaySound	boolean	Is playing sound

Fired on any ping.

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OnMinimapIconChange

CallbackSignatures.OnMinimapIconChange(
  sender: AIBaseClient,
  name: string,
  type: string
) → CallbackResult

Argument	Type	Description
sender	AIBaseClient	Sender entity
name	string	Icon name
type	string	Icon type

Fired on minimap icon change.

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OnPacketReceive

CallbackSignatures.OnPacketReceive( opcode: string, networkID: number ) → CallbackResult

Argument	Type	Description
opcode	string
networkID	number

Fired when we receive packet from server.

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OnWndProc

CallbackSignatures.OnWndProc(
  hwnd: string,
  message: string,
  wParam: string,
  lParam: string
) → CallbackResult

Argument	Type	Description
hwnd	string
message	string
wParam	string
lParam	string

Fired on user keyboard or mouse input.

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OnEvade

CallbackSignatures.OnEvade(
  position: Vector2,
  spellData?: SpellData
) → void

Argument	Type	Description
position	Vector2	Position where evade will try to dodge.
spellData?	SpellData	Spell data of evading ability spell unless it was movement.

Fired when Evade takes action to dodge something.

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OnSkillshotCreate

CallbackSignatures.OnSkillshotCreate(
  skillshot: Skillshot
) → void

Argument	Type	Description
skillshot	Skillshot	Skillshot instance created by Evade.

Fired when Evade creates an instance of skillshot.

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