Templates

template accessory() {.pragma.}

Flags that a component should be attached to existing archetypes rather than creating new ones. This is a useful tool for reducing build times when iteration over a set of entities is inexpensive.

template active(states: varargs[typed]) {.pragma.}

Indicates a value that must be true for a system to run

template depends(dependencies: varargs[typed]) {.pragma.}

Marks that a system depends on another system

template eventSys() {.pragma.}

Marks that a system should be triggered for a specific kind of event

template instanced() {.pragma.}

Indicates that a system proc should be used as an initializer to create an instance of a system. During the primary loop, the tick proc is called on that instance.

template loopSys() {.pragma.}

Marks that a system should always be added as part of the standard loop

template maxCapacity(capacity: Natural) {.pragma.}

Indicates the maximum number of entities that might exist with a specific component

template restoreSys() {.pragma.}

Marks a proc that restores values from JSON

template saveSys() {.pragma.}

Marks that a proc generates a saved value

template startupSys() {.pragma.}

Marks that a system should always be added as a setup system

template teardownSys() {.pragma.}

Marks that a system should always be added as a teardown