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Items Commands


Get Item

  • Method: player.getItem(itemClass)
  • Arguments:
    • { ItemClass | string} itemClass. Identifier of the object if the parameter is a string (Optional: false)
  • Return: { nb: number, item: instance of ItemClass }
  • Example:
ts
import Potion from 'your-database/potion'

player.addItem(Potion, 5)
const inventory = player.getItem(Potion)
console.log(inventory) // { nb: 5, item: <instance of Potion> }
  • Usage:

Retrieves the information of an object: the number and the instance


Has Item

  • Method: player.hasItem(itemClass)
  • Arguments:
    • { ItemClass | string} itemClass. Identifier of the object if the parameter is a string (Optional: false)
  • Return: boolean
  • Example:
ts
import Potion from 'your-database/potion'

player.hasItem(Potion) // false
  • Usage:

Check if the player has the item in his inventory.


Add Item

  • Method: player.addItem(item,nb=1)
  • Arguments:
    • { ItemClass} itemClass. (Optional: false)
    • {number} nb. Default 1 (Optional: true)
  • Return: { nb: number, item: instance of ItemClass }
  • Example:
ts
import Potion from 'your-database/potion'
player.addItem(Potion, 5)
  • Usage:

Add an item in the player's inventory. You can give more than one by specifying nb

onAdd() method is called on the ItemClass


Remove Item

  • Method: player.removeItem(item,nb=1)
  • Arguments:
    • { ItemClass | string} itemClass. string is item id (Optional: false)
    • {number} nb. Default 1 (Optional: true)
  • Throws:

If the object is not in the inventory, an exception is raised

{
    id: ITEM_NOT_INVENTORY,
    msg: '...'
}

  • Return: { nb: number, item: instance of ItemClass } | undefined
  • Example:
ts
import Potion from 'your-database/potion'

try {
   player.removeItem(Potion, 5)
}
catch (err) {
   console.log(err)
}
  • Usage:

Deletes an item. Decreases the value nb. If the number falls to 0, then the item is removed from the inventory. The method then returns undefined

onRemove() method is called on the ItemClass


Buy Item

  • Method: player.buyItem(item,nb=1)
  • Arguments:
    • { ItemClass | string} itemClass. string is item id (Optional: false)
    • {number} nb. Default 1 (Optional: true)
  • Throws:

If you have not set a price on the item

{
    id: NOT_PRICE,
    msg: '...'
}

If the player does not have enough money

{
    id: NOT_ENOUGH_GOLD,
    msg: '...'
}

  • Return: { nb: number, item: instance of ItemClass }
  • Example:
ts
import Potion from 'your-database/potion'

try {
   player.buyItem(Potion)
}
catch (err) {
   console.log(err)
}
  • Usage:

Purchases an item and reduces the amount of gold

onAdd() method is called on the ItemClass


Sell Item

  • Method: player.sellItem(item,nb=1)
  • Arguments:
    • { ItemClass | string} itemClass. string is item id (Optional: false)
    • {number} nbToSell. Default 1 (Optional: true)
  • Throws:

If you have not set a price on the item

{
   id: NOT_PRICE,
   msg: '...'
}

If the object is not in the inventory, an exception is raised

{
    id: ITEM_NOT_INVENTORY,
    msg: '...'
}

If the number of items for sale exceeds the number of actual items in the inventory

{
    id: TOO_MANY_ITEM_TO_SELL,
    msg: '...'
}

  • Return: { nb: number, item: instance of ItemClass }
  • Example:
ts
import Potion from 'your-database/potion'

try {
    player.addItem(Potion)
    player.sellItem(Potion)
}
catch (err) {
   console.log(err)
}
  • Usage:

Sell an item and the player wins the amount of the item divided by 2

onRemove() method is called on the ItemClass


Get the player's attack

  • Property: player.atk
  • Type: number
  • Optional: false
  • Usage:

recover the attack sum of items equipped on the player.


Get the player's pdef

  • Property: player.pdef
  • Type: number
  • Optional: false
  • Usage:

recover the physic defense sum of items equipped on the player.


Get the player's sdef

  • Property: player.sdef
  • Type: number
  • Optional: false
  • Usage:

recover the skill defense sum of items equipped on the player.


Use an Item

  • Method: player.useItem(item,nb=1)
  • Arguments:
    • { ItemClass | string} itemClass. string is item id (Optional: false)
  • Throws:

If the player has the Effect.CAN_NOT_ITEM effect

{
   id: RESTRICTION_ITEM,
   msg: '...'
}

If the object is not in the inventory, an exception is raised

{
    id: ITEM_NOT_INVENTORY,
    msg: '...'
}

If the consumable property is on false

{
    id: NOT_USE_ITEM,
    msg: '...'
}

Chance to use the item has failed. Chances of use is defined with ItemClass.hitRate

{
    id: USE_CHANCE_ITEM_FAILED,
    msg: '...'
}

the item is still deleted from the inventory

onUseFailed() method is called on the ItemClass


  • Return: { nb: number, item: instance of ItemClass }
  • Example:
ts
import Potion from 'your-database/potion'

try {
    player.addItem(Potion)
    player.useItem(Potion)
}
catch (err) {
   console.log(err)
}
  • Usage:

Use an object. Applies effects and states. Removes the object from the inventory then

onUse() method is called on the ItemClass (If the use has worked) onRemove() method is called on the ItemClass


Equip Weapon or Armor

  • Method: player.equip(itemClass,equip=true)
  • Arguments:
    • { ItemClass | string} itemClass. string is item id (Optional: false)
    • {number} equip. Equip the object if true or un-equipped if false (Optional: true)
  • Throws:

If the item is not in the inventory

{
           id: ITEM_NOT_INVENTORY,
           msg: '...'
       }
       ```
---

       If the item is not by a weapon or armor
       ```
       {
           id: INVALID_ITEM_TO_EQUIP,
           msg: '...'
       }
       ```
---

       If the item Is already equipped
       ```
       {
           id: ITEM_ALREADY_EQUIPED,
           msg: '...'
       }
       ```
---
- **Return**: <Type type='void' />  
- **Example**: 


```ts
import Sword from 'your-database/sword'

try {
    player.addItem(Sword)
    player.equip(Sword)
}
catch (err) {
  console.log(err)
}
  • Usage:

Equips a weapon or armor on a player. Think first to add the item in the inventory with the addItem() method before equipping the item.

onEquip() method is called on the ItemClass