All the important events in a game are logged into a history.
Form: evt date type sides data
This form creates a single historical event. The date is the turn
of the event's occurrence, while the sides is a bit mask of sides
that know about the event, or all if all sides know about it.
Symbol: all
This is a shorthand for the bitmask of all sides in the game.
Form: exu id type x y side props
This form defines an "ex-unit", which is a record of a unit that existed previously. It is similar to a unit, but has only a few properties; type, id, position, side, name, and number. Property names and semantics are nearly identical to their counterparts for units.
EventType: log-started
This event records when the recording of events began. Multiple instances of this may occur, for instance if logging were to be turned off and then on again.
EventType: log-ended
EventType: game-started
This event records the actual start of the game. There should only be one in a game's history.
EventType: game-saved
This event records that the game was saved.
EventType: game-restarted
This event records that the game was restored and restarted from a saved game.
EventType: game-ended
EventType: side-joined side
This event records when a side joined the game.
EventType: side-lost side scorekeeper
This event records when a side lost.
EventType: side-won side scorekeeper
This event records when a side won.
EventType: side-withdrew side
This event records when a side withdrew from the game.
EventType: unit-created side unit
This event records the creation of a unit.
EventType: unit-completed side unit
This event records the completion of a unit.
EventType: unit-acquired
This event records the acquisition of a unit, for instance as a gift from another side.
EventType: unit-captured
This event records the capture of a unit, as an outcome of combat or from a direct attempt to capture.
EventType: unit-moved unit x1 y1 x2 y2
This event records the movement of a unit.
EventType: unit-name-changed unit1 unit2
This event records that a unit's name was changed. unit1 will be an ex-unit representing the unit under its previous name.
EventType: unit-type-changed unit1 unit2
This event records that a unit's type was changed. unit1 will be an ex-unit representing the unit with its previous type.
EventType: unit-assaulted unit1 unit2 x y
EventType: unit-damaged unit hp1 hp2
This event records that a unit's hp was reduced from hp1 to hp2.
EventType: unit-killed unit
EventType: unit-died-in-accident unit
EventType: unit-died-from-temperature unit
EventType: unit-vanished unit
EventType: unit-wrecked unit
EventType: unit-wrecked-in-accident unit
EventType: unit-revolted unit
EventType: unit-surrendered unit
EventType: unit-garrisoned unit
EventType: unit-disbanded unit
EventType: unit-starved unit
EventType: unit-left-world unit
EventType: unit-merged unit
EventType: unit-gone unit
The following event types are the results of actions.
EventType: action-ok
EventType: action-error
EventType: cannot-do
EventType: insufficient-acp
EventType: insufficient-material
EventType: too-far
EventType: too-near
EventType: action-done
EventType: insufficient-mp
EventType: blocking-zoc
Unit was unable to move because of another unit's zone of control.
EventType: cannot-leave-world
EventType: destination-full
EventType: overrun-succeeded
EventType: overrun-failed
EventType: capture-succeeded
EventType: capture-failed
EventType: fire-into-outside-world
EventType: build-completed