<function name="Weapon_SetActivity" parent="Entity" type="classfunc"> <description> Sets the activity of the entity's active weapon. <note>This does nothing on the client.</note> <note>Only works for CBaseCombatCharacter entities, which includes players and NPCs.</note> </description> <realm>Shared</realm> <args> <arg name="act" type="number">Activity number. See &lt;page&gt;ACT&lt;/page&gt;.</arg> <arg name="act" type="number">Activity number. See <page>ACT</page>.</arg> <arg name="duration" type="number">How long the animation should take in seconds.</arg> </args> </function>