Flame CZE at 11:30, 14 February 2026

2026-02-14T11:30:18Z

Bokujishin: Created page with "== Introduction == The '''B'''utton '''F'''unctio'''N''' packet is used to delete buttons created with IS_BTN, or is sent by LFS when a user clears or requests buttons...."

2026-02-10T18:14:53Z

Created page with "== Introduction == The '''B'''utton '''F'''unctio'''N''' packet is used to delete buttons created with IS_BTN, or is sent by LFS when a user clears or requests buttons...."

New page

== Introduction ==

The '''B'''utton '''F'''unctio'''N''' packet is used to delete buttons created with [[IS_BTN]], or is sent by LFS when a user clears or requests buttons.

{| class="wikitable"
|+ IS_BFN packet properties
|-
! Type !! Name !! Description
|-
| byte || Size || 8
|-
| byte || Type || ISP_BFN
|-
| byte || ReqI || 0
|-
| byte || SubT || subtype, from BFN_ enumeration (see below)
|-
| byte || UCID || connection to send to or received from (0 = local / 255 = all)
|-
| byte || ClickID || if SubT is BFN_DEL_BTN: ID of single button to delete or first button in range
|-
| byte || ClickMax || if SubT is BFN_DEL_BTN: ID of last button in range (if greater than ClickID)
|-
| byte || Inst || used internally by InSim
|}

== Packet Details ==

=== Size ===

The packet size is always 8 bytes.

=== Type ===

The packet type from the [[InSim_enumerations#ISP|ISP_]] enumeration, always ISP_BFN.

=== ReqI ===

ReqI is always equal to zero.

=== SubT ===

The sub-type, from the [[InSim_enumerations#BFN|BFN_]] enumeration:
* BFN_DEL_BTN: delete a button or a range of buttons
* BFN_CLEAR: clear all buttons made by this InSim instance
* BFN_USER_CLEAR: user cleared this instance's buttons
* BFN_REQUEST: user pressed Shift+B or Shift+I to request buttons

=== UCID ===

The connection to send to, or received from. 0 means local, 255 means everyone.

=== ClickID ===

If [[#SubT|SubT]] is BFN_DEL_BTN, this is the ID of the button to delete, or the first in a range to delete.

=== ClickMax ===
If [[#SubT|SubT]] is BFN_DEL_BTN, this is the ID of the last button in the range to delete. It must be greater than [[#ClickID|ClickID]] to have an effect.

=== Inst ===

Used internally by InSim.

[[Category:InSim packets]]

@@ Line 1: / Line 1: @@
-== Introduction ==
+{{Infobox InSim packet
 The '''B'''utton '''F'''unctio'''N''' packet is used to delete buttons created with [[IS_BTN]], or is sent by LFS when a user clears or requests buttons.
 {| class="wikitable"
@@ Line 24: / Line 34: @@
 | byte || Inst || used internally by InSim
 |}
 === Size ===
@@ Line 61: / Line 69: @@
 Used internally by InSim.
 [[Category:InSim packets]]

IS BFN - Revision history

Flame CZE at 11:30, 14 February 2026

Bokujishin: Created page with "== Introduction == The '''B'''utton '''F'''unctio'''N''' packet is used to delete buttons created with IS_BTN, or is sent by LFS when a user clears or requests buttons...."