sdm03/src/main/java/com/github/dtschust/zork/ZorkTrigger.java

package com.github.dtschust.zork;

import java.util.List;

/*Trigger*/
public class ZorkTrigger {
    private final List<ZorkCondition> conditions;
    private final List<ZorkCommand> commands;
    public final List<String> print;
    public final List<String> action;
    /* By default, "single" */
    public final String type;

    public boolean hasCommand() {
        return !this.commands.isEmpty();
    }

    public ZorkTrigger(final String type,
                       final List<ZorkCondition> conditions,
                       final List<ZorkCommand> commands,
                       final List<String> print,
                       final List<String> action) {
        this.conditions = conditions;
        this.commands = commands;
        this.print = print;
        this.action = action;
        this.type = type;
    }

    public boolean evaluate(Zork zork) {
        if (!commands.stream().allMatch(c -> c.matchesInput(zork.userInput))) {
            return false;
        }
        return conditions.stream().allMatch(c -> c.evaluate(zork.game));
    }
}