Examples with SetBlockSelectionStartingPointEvent org.terasology.world.selection.event.SetBlockSelectionStartingPointEvent used on opensource projects

Example 1 with SetBlockSelectionStartingPointEvent

use of org.terasology.world.selection.event.SetBlockSelectionStartingPointEvent in project Terasology by MovingBlocks.

the class LocalPlayerBlockSelectionByItemSystem method onPlaced.

@ReceiveEvent(components = { OnItemActivateSelectionComponent.class })
public void onPlaced(ActivateEvent event, EntityRef itemEntity) {
    if (event.getTargetLocation() == null) {
        return;
    }
    EntityRef targetLocationEntity = event.getTarget();
    this.blockSelectionComponentEntity = itemEntity;
    BlockSelectionComponent blockSelectionComponent = itemEntity.getComponent(BlockSelectionComponent.class);
    if (null == blockSelectionComponent.startPosition) {
        // on the first item click, we start selecting blocks
        targetLocationEntity.send(new SetBlockSelectionStartingPointEvent(itemEntity));
        blockSelectionComponent.shouldRender = true;
    } else {
        // on the second item click, we will set the ending selection point and send an ApplyBlockSelectionEvent
        targetLocationEntity.send(new SetBlockSelectionEndingPointEvent(itemEntity));
        localPlayer.getCharacterEntity().send(new ApplyBlockSelectionEvent(itemEntity, blockSelectionComponent.currentSelection));
        blockSelectionComponent.shouldRender = false;
        blockSelectionComponent.currentSelection = null;
        blockSelectionComponent.startPosition = null;
    }
}