default spring config

core/src/main/java/mc/core/Main.java

@@ -7,10 +7,14 @@ package mc.core;
 import lombok.extern.slf4j.Slf4j;
 import mc.core.network.Server;
 import mc.core.network.StartServerException;
+import org.apache.commons.io.IOUtils;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.context.support.FileSystemXmlApplicationContext;
 
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
@@ -19,11 +23,17 @@ public class Main {
     private static ApplicationContext createContext() {
         final String springXml = System.getProperty("springConfig", "./spring.xml");
 
-        if (Files.exists(Paths.get(springXml))) {
-            return new FileSystemXmlApplicationContext(springXml);
-        } else {
-            return new ClassPathXmlApplicationContext("spring.xml");
+        if (!Files.exists(Paths.get(springXml))) {
+            log.info("File \"{}\" not found. Get default config.", springXml);
+            try (FileOutputStream fos = new FileOutputStream(springXml)) {
+                IOUtils.copy(Main.class.getResourceAsStream("/spring.xml"), fos);
+            } catch (IOException e) {
+                log.error("Get default spring config", e);
+                System.exit(-1);
+            }
         }
+
+        return new FileSystemXmlApplicationContext(springXml);
     }
 
     public static void main(String[] args) {

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

@@ -0,0 +1,91 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-06-29
+ */
+package mc.core.embedded;
+
+import mc.core.Location;
+import mc.core.chat.MessageType;
+import mc.core.network.NetChannel;
+import mc.core.network.SCPacket;
+import mc.core.player.Look;
+import mc.core.player.Player;
+import mc.core.player.PlayerManager;
+import mc.core.text.Text;
+import mc.core.text.Title;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+public class FakePlayerManager implements PlayerManager {
+    public static class FakeNetChannet implements NetChannel {
+        @Override
+        public void sendKeepAlive() {
+        }
+
+        @Override
+        public void sendTimeUpdate(long time, long age) {
+        }
+
+        @Override
+        public void sendChatMessage(Text text, MessageType type) {
+        }
+
+        @Override
+        public void sendTitle(Title title) {
+        }
+
+        @Override
+        public void writeAndFlush(SCPacket pkt) {
+        }
+
+        @Override
+        public void write(SCPacket pkt) {
+        }
+
+        @Override
+        public void flush() {
+        }
+    }
+
+    private static final NetChannel FAKE_NET_CHANNEL = new FakeNetChannet();
+
+    @Override
+    public Player createPlayer(String name, Location defaultLocation, Look defaultLook) {
+        return null;
+    }
+
+    @Override
+    public void joinServer(Player player) {
+    }
+
+    @Override
+    public void leftServer(Player player) {
+    }
+
+    @Override
+    public Optional<Player> getPlayer(String name) {
+        return Optional.empty();
+    }
+
+    @Override
+    public Optional<Player> getPlayerById(int id) {
+        return Optional.empty();
+    }
+
+    @Override
+    public List<Player> getPlayers() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public int getCountOnlinePlayers() {
+        return 0;
+    }
+
+    @Override
+    public NetChannel getBroadcastChannel() {
+        return FAKE_NET_CHANNEL;
+    }
+}

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

@@ -0,0 +1,18 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-06-29
+ */
+package mc.core.embedded;
+
+import mc.core.network.Server;
+import mc.core.network.StartServerException;
+
+public class FakeServer implements Server {
+    @Override
+    public void start() throws StartServerException {
+    }
+
+    @Override
+    public void stop() {
+    }
+}

core/src/main/resources/spring.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+						   http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+						   http://www.springframework.org/schema/context
+						   http://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config />
+
+    <bean id="playerManager" class="mc.core.embedded.FakePlayerManager"/>
+
+    <bean id="gameLoop" class="mc.core.GameLoop">
+        <property name="gameTimer">
+            <bean class="mc.core.time.TimePerTick"/>
+        </property>
+    </bean>
+
+    <bean id="server" class="mc.core.embedded.FakeServer"/>
+</beans>