function apply_event(event, game, display) {
  if (event.type) {
    switch(event.type) {
      case EVENT_TYPE_ENTITY_MOVED:
        var entity = game.get_entity(event.entity_id)
        entity.cell = game.get_cell(event.destination_cell.x, event.destination_cell.y)
        
        display.refresh(game)
        break;
      case EVENT_TYPE_ENTITY_TOOK_DAMAGE:
        var entity = game.get_entity(event.entity_id)
        entity.cell = game.remaining_life = event.remaining_life
        display.damage_taken_animation(entity.cell, event.damage_amount)
        display.refresh(game)
        break;
      case EVENT_TYPE_ENTITY_DIED:
        var entity = game.kill_entity(event.entity_id)
        display.entity_died_animation(entity.cell)
        display.refresh(game)
        break;
    }
  } else {
    return false
  }
}