webclient/js/GUI/Card/RiverCard.js

import * as Card from GUI.Card;
import * as State from GUI.Screen.Game.State;

return {
	make: RiverCard
};

function RiverCard(name) {
	var card = Card.make(name);
	var candidate = false;
	card.dom.addEventListener('click', onClick);
	card.setCandidate = setCandidate;
	return card;

	function onClick() {
		if(candidate) {
			var withCard = State.getSelected().value.name;
			State.select(false);
			State.play(
				State.globalState.step == 'ToPlay' ?
					{capture: [withCard, name]} : {choose: name}
			);
		}
	}

	function setCandidate(yes) {
		candidate = yes;
		card.dom.classList.toggle("candidate", yes);
	}
}