Examples with PlayerTargetChangedEvent org.terasology.logic.players.PlayerTargetChangedEvent used on opensource projects

Example 1 with PlayerTargetChangedEvent

use of org.terasology.logic.players.PlayerTargetChangedEvent in project Terasology by MovingBlocks.

the class PlayerTargetSystem method update.

@Override
public void update(float delta) {
    EntityRef charEntity = player.getCharacterEntity();
    if (charEntity.exists()) {
        Vector3f cameraPos = player.getViewPosition();
        CharacterComponent charComp = charEntity.getComponent(CharacterComponent.class);
        if (charComp != null) {
            Vector3f dir = player.getViewDirection();
            float maxDist = charComp.interactionRange;
            FirstPersonHeldItemMountPointComponent heldItemMountPoint = player.getCameraEntity().getComponent(FirstPersonHeldItemMountPointComponent.class);
            if (heldItemMountPoint != null && heldItemMountPoint.isTracked()) {
                maxDist = heldItemMountPoint.translate.length() + 0.25f;
                dir = heldItemMountPoint.translate.normalize();
            }
            if (targetSystem.updateTarget(cameraPos, dir, maxDist)) {
                EntityRef oldTarget = targetSystem.getPreviousTarget();
                EntityRef newTarget = targetSystem.getTarget();
                charEntity.send(new PlayerTargetChangedEvent(oldTarget, newTarget));
            }
        }
    }
}