This repository has been archived on 2022-12-21. You can view files and clone it, but cannot push or open issues or pull requests.
sdm03/src/main/java/com/github/dtschust/zork/repl/actions/ReadAction.java

36 lines
990 B
Java

package com.github.dtschust.zork.repl.actions;
import com.github.dtschust.zork.parser.ZorkGame;
import com.github.dtschust.zork.repl.Action;
import com.github.dtschust.zork.types.ZorkItem;
import java.util.List;
public class ReadAction extends Action {
@Override
public boolean matchesInput(List<String> arguments) {
return arguments.get(0).equals("read");
}
@Override
public int getMinimumArgCount() {
return 2;
}
@Override
public void run(ZorkGame game, List<String> arguments) {
final String what = arguments.get(1);
if (game.inventory.contains(what)) {
ZorkItem tempItem = (ZorkItem) game.get("item", what);
if (tempItem.writing != null && !tempItem.writing.isEmpty()) {
System.out.println(tempItem.writing);
} else {
System.out.println("Nothing written.");
}
} else {
System.out.println("Error");
}
}
}