Первые намётки событийной модели

core/build.gradle

@@ -12,4 +12,5 @@ ext {
 dependencies {
     /* Components */
     compile (group: 'commons-io', name: 'commons-io', version: '2.6')
+    compile (group: 'com.google.guava', name: 'guava', version: '24.1-jre')
 }

core/src/main/java/mc/core/ChatStyle.java

@@ -24,15 +24,15 @@ public enum ChatStyle {
     YELLOW('e'),
     WHITE     ('f');
 
-    private static final char COLOR_CHAR = '\u00a7'; // §
+    public static final char SPECIAL_CHAR = '\u00a7'; // §
     private static final String codes = "0123456789aAbBcCdDeEfF";
-    private static final Pattern EXCAPE_PATTERN = Pattern.compile(COLOR_CHAR + "[0-9a-f]", Pattern.CASE_INSENSITIVE);
+    private static final Pattern EXCAPE_PATTERN = Pattern.compile(SPECIAL_CHAR + "[0-9a-f]", Pattern.CASE_INSENSITIVE);
 
     public static String format(char colorChar, String message) {
         char[] chars = message.toCharArray();
         for (int i = 0; i < chars.length; i++) {
             if (chars[i] == colorChar && codes.indexOf(chars[i+1]) > -1) {
-                chars[i] = COLOR_CHAR;
+                chars[i] = SPECIAL_CHAR;
                 chars[i+1] = Character.toLowerCase(chars[i+1]);
                 i++;
             }
@@ -48,7 +48,7 @@ public enum ChatStyle {
     private char[] toString;
 
     ChatStyle(char ch) {
-        toString = new char[]{ COLOR_CHAR, ch };
+        toString = new char[]{SPECIAL_CHAR, ch };
     }
 
     @Override

core/src/main/java/mc/core/PlayerManager.java

@@ -15,5 +15,6 @@ public interface PlayerManager {
     void leftServer(Player player);
     Optional<Player> getPlayer(String name);
     List<Player> getPlayers();
+    int getCountOnlinePlayers();
     NetChannel getBroadcastChannel();
 }

core/src/main/java/mc/core/embedded/InMemoryPlayerManager.java

@@ -66,6 +66,11 @@ public class InMemoryPlayerManager implements PlayerManager, Runnable {
         return players.stream().filter(Player::isOnline).collect(Collectors.toList());
     }
 
+    @Override
+    public int getCountOnlinePlayers() {
+        return players.size();
+    }
+
     @Override
     public NetChannel getBroadcastChannel() {
         return new BroadcastNetChannel(players.stream().filter(Player::isOnline));

core/src/main/java/mc/core/events/Event.java

@@ -0,0 +1,13 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+public interface Event {
+    void setCanceled(boolean value);
+    boolean isCanceled();
+
+    void setLastProcess(boolean value);
+    boolean isLastProcess();
+}

core/src/main/java/mc/core/events/EventBase.java

@@ -0,0 +1,17 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import lombok.Getter;
+import lombok.Setter;
+
+public abstract class EventBase implements Event {
+    @Getter
+    @Setter
+    private boolean canceled;
+    @Getter
+    @Setter
+    private boolean lastProcess;
+}

core/src/main/java/mc/core/events/EventBusGetter.java

@@ -0,0 +1,14 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import com.google.common.eventbus.EventBus;
+
+public final class EventBusGetter {
+    public static final EventBus INSTANCE = new EventBus();
+
+    private EventBusGetter() {
+    }
+}

core/src/main/java/mc/core/events/LoginEvent.java

@@ -0,0 +1,21 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+
+import java.net.SocketAddress;
+
+@RequiredArgsConstructor
+@Getter
+@Setter
+public class LoginEvent extends EventBase {
+    private String playerName;
+    private final SocketAddress remoteAddress;
+    private boolean deny;
+    private String denyReason;
+}

core/src/main/java/mc/core/events/PlayerLookEvent.java

@@ -0,0 +1,19 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import mc.core.Look;
+import mc.core.Player;
+
+@RequiredArgsConstructor
+@Getter
+@Setter
+public class PlayerLookEvent extends EventBase {
+    private final Player player;
+    private Look newLook;
+}

core/src/main/java/mc/core/events/PlayerPositionEvent.java

@@ -0,0 +1,19 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import mc.core.Location;
+import mc.core.Player;
+
+@RequiredArgsConstructor
+@Getter
+@Setter
+public class PlayerPositionEvent extends EventBase {
+    private final Player player;
+    private Location newPosition;
+}

core/src/main/java/mc/core/events/ServerPingEvent.java

@@ -0,0 +1,21 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-05-02
+ */
+package mc.core.events;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+
+import java.net.SocketAddress;
+
+@RequiredArgsConstructor
+@Getter
+@Setter
+public class ServerPingEvent extends EventBase {
+    private final SocketAddress remoteAddress;
+    private String description;
+    private int online;
+    private int maxOnline;
+}