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sdm03/src/main/java/com/github/dtschust/zork/objects/ZorkRoom.java

92 lines
3.2 KiB
Java

package com.github.dtschust.zork.objects;
import com.github.dtschust.zork.ZorkGame;
import com.github.dtschust.zork.ZorkTrigger;
import com.github.dtschust.zork.types.ObjectCollector;
import com.github.dtschust.zork.types.ZorkDirection;
import java.util.*;
/* Room*/
public class ZorkRoom extends ZorkObject implements ObjectCollector {
private final String type;
private final Map<ZorkDirection, String> border;
private final Set<String> container;
private final Set<String> item;
private final Set<String> creature;
public ZorkRoom(final String name,
final String description,
final String type,
final String status,
final Collection<ZorkTrigger> triggers,
final Map<ZorkDirection, String> borders,
final Collection<String> containers,
final Collection<String> items,
final Collection<String> creatures) {
super(name, description, status, triggers);
this.type = type;
this.border = new EnumMap<>(borders);
this.container = new HashSet<>(containers);
this.item = new HashSet<>(items);
this.creature = new HashSet<>(creatures);
}
public boolean isExit() {
return "exit".equals(type);
}
public void removeBorderingRoom(String roomName) {
for (final Map.Entry<ZorkDirection, String> d : this.border.entrySet()) {
if (d.getValue().equals(roomName)) {
this.border.remove(d.getKey());
}
}
}
public Optional<String> getBorderingRoom(ZorkDirection border) {
return Optional.ofNullable(this.border.get(border));
}
@Override
public boolean evaluateTriggers(ZorkGame game, String input) {
final boolean items = ZorkTrigger.evaluateTriggersFor(item.stream(), game, input);
final boolean creatures = ZorkTrigger.evaluateTriggersFor(creature.stream(), game, input);
final boolean containers = ZorkTrigger.evaluateTriggersFor(container.stream(), game, input);
return super.evaluateTriggers(game, input) || items || creatures || containers;
}
public Set<String> getContainer() {
return container;
}
public boolean containsItem(final String item) {
return this.item.contains(item);
}
@Override
public void addObject(ZorkObject object) {
if (object instanceof ZorkContainer) {
container.add(object.getName());
} else if (object instanceof ZorkItem) {
item.add(object.getName());
} else if (object instanceof ZorkCreature) {
creature.add(object.getName());
} else {
throw new UnsupportedOperationException("room cannot store " + object.getClass().getSimpleName() + " objects");
}
}
@Override
public void removeObject(ZorkObject object) {
if (object instanceof ZorkContainer) {
container.remove(object.getName());
} else if (object instanceof ZorkItem) {
item.remove(object.getName());
} else if (object instanceof ZorkCreature) {
creature.remove(object.getName());
}
}
}