ActionStack

A stack of actions performed in the game

Actions can be undone and redone. Pushing a new action to the stack will overwrite actions past the current top cursor.

class ActionStack (

ActionT

) {

ActionT push(ActionT item);

ActionT get();

ActionT undo();

ActionT redo();

void clear();

bool empty();

bool canUndo();

bool canRedo();

}

Members

Functions

canRedo bool canRedo(): Returns true if there's any actions left to redo
canUndo bool canUndo(): Returns true if there's any actions left to undo
clear void clear(): Clear the action stack
empty bool empty(): Gets whether the action stack is empty.
get ActionT get(): Get the current top of the stack
push ActionT push(ActionT item): Push an action to the stack
redo ActionT redo(): Redo an action
undo ActionT undo(): Undo an action

Meta

Source

See Implementation

engine core astack classes

ActionStack