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Garrison

Used for garrisoning units into buildings as well as packing and unpacking of trebuchets.

Definition

def Garrison
  int8 :action_identifier
  int8 :selection_count
  int16 :zero
  int32 :building_id
  int8 :garrison_type
  byte24 :zero
  float :x_coord
  float :y_coord
  int32 :const
  array :selected_ids,
		:type => int32,
		:length => :selection_count
end

Description

:action_identifier
Always has the value 0x75.

:selection_count
The number of selected units.

:zero
The 2 bytes following :selection_count are unused.

:building_id
The ID of a building, ram or transport ship which the units will be garrisoned in. When packing/unpacking a trebuchet, this value is always 0xFFFFFFFF.

:garrison_type

Hex Value Action
0x01 Pack trebuchet
0x02 Unpack trebuchet
0x05 Garrison units into building, ram or transport ship

:zero2
The 3 bytes following :garrison_type are unused.

:x_coord
The x-coordinate represented as a 32-bit float. Value is always 00 00 00 00 when :garrison_type is 0x01 and 00 00 80 bf = -1.0f when it is 0x02 and 0x05.

:y_coord
The x-coordinate represented as a 32-bit float. Value is always 00 00 00 00 when :garrison_type is 0x01 and 00 00 80 bf = -1.0f when it is 0x02 and 0x05.

:const
This value was always 0xFFFFFFFF in testing.

:selected_ids
The IDs of the rams, transport ships or buildings the units are released from.

Examples

Packing a trebuchet.

75 01 00 00 ff ff ff ff 01 00 00 00 00 00 00 00 00 00 00 00 ff ff ff ff 65 1a 00 00

75 — action_identifier
01 — selection_count
00 00 — zero
ff ff ff ff — building_id
01 — garrison_type
00 00 00 — zero2
00 00 00 00 — x_coord
00 00 00 00 — y_coord
ff ff ff ff — const
65 1a 00 00 — selected_id

Unpacking a trebuchet.

75 01 00 00 ff ff ff ff 02 00 00 00 00 00 80 bf 00 00 80 bf ff ff ff ff 65 1a 00 00

75 — action_identifier
01 — selection_count
00 00 — zero
ff ff ff ff — building_id
02 — garrison_type
00 00 00 — zero2
00 00 80 bf — x_coord
00 00 80 bf — y_coord
ff ff ff ff — const
65 1a 00 00 — selected_id

Garrisoning units into a building.

75 02 00 00 46 17 00 00 05 00 00 00 00 00 80 bf 00 00 80 bf ff ff ff ff 6f 1a 00 00 6d 1a 00 00

75 — action_identifier
02 — selection_count
00 00 — zero
46 17 00 00 — building_id
05 — garrison_type
00 00 00 — zero2
00 00 80 bf — x_coord
00 00 80 bf — y_coord
ff ff ff ff — const
6f 1a 00 00 — selected_id
6d 1a 00 00 — selected_id