Called when a Unit has been created by the player. < \param unit The created unit.

Called whenever one of the player's units has been destroyed. < \param unit The destroyed unit.

Called when an enemy unit enters vision from out of fog of war. < \param unit The unit entering vision.

Called when a unit becomes idle, this will only occur as an event so will only be called when the unit becomes idle and not a second time. Being idle

Called when an upgrade is finished, warp gate, ground weapons, baneling speed, etc. < \param upgrade The completed upgrade.

Default constructor.

Strings.