feat: set the server constants on connect

6 files changed, 107 insertions, 7 deletions

diff --git a/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionClient.java b/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionClient.java
index 681b377..8b3b365 100644
--- a/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionClient.java
+++ b/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionClient.java
@@ -76,7 +76,9 @@ public class SessionClient implements WebSocketListener {
                 throw new RuntimeException("Deserialized packet is null");
             }
 
-            if (obj instanceof IdentifiedEvent) {
+            if (obj instanceof ServerOptionsEvent) {
+                SessionHandlers.handleServerOptionsEvent((ServerOptionsEvent) obj);
+            } else if (obj instanceof IdentifiedEvent) {
                 IdentifiedEvent x = (IdentifiedEvent) obj;
                 identity = x.getIdentity();
                 connectionId = x.getPlayerId();
diff --git a/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionHandlers.java b/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionHandlers.java
index 946a903..41517b6 100644
--- a/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionHandlers.java
+++ b/core/src/main/java/kz/ilotterytea/frogartha/sessions/SessionHandlers.java
@@ -1,6 +1,7 @@
 package kz.ilotterytea.frogartha.sessions;
 
 import com.badlogic.gdx.math.Vector2;
+import kz.ilotterytea.frogartha.FrogarthaConstants;
 import kz.ilotterytea.frogartha.FrogarthaGame;
 import kz.ilotterytea.frogartha.domain.PlayerData;
 import kz.ilotterytea.frogartha.domain.events.*;
@@ -16,6 +17,16 @@ public class SessionHandlers {
     private static final FrogarthaGame game = FrogarthaGame.getInstance();
     private static final SessionClient client = game.getSessionClient();
 
+    public static void handleServerOptionsEvent(ServerOptionsEvent event) {
+        FrogarthaConstants.Chat.MAX_MESSAGE_LENGTH = event.getChatMaxMessageLength();
+        FrogarthaConstants.Chat.MESSAGE_PER_MS = event.getChatMessagePerMilliseconds();
+        FrogarthaConstants.Player.MAX_JUMP_STRENGTH = event.getPlayerMaxJumpStrength();
+        FrogarthaConstants.Player.MAX_JUMP_HEIGHT = event.getPlayerMaxJumpHeight();
+        FrogarthaConstants.Player.JUMP_SPEED = event.getPlayerJumpSpeed();
+
+        log.log("Set the server constants: {}", event);
+    }
+
     public static void handlePlayerJumpEvent(PlayerJumpEvent event) {
         if (!game.getScreen().getClass().equals(GameScreen.class)) {
             log.log("The screen is not GameScreen, but the session received PlayerJumpEvent");
diff --git a/server/src/main/java/kz/ilotterytea/frogartha/server/FrogarthaServer.java b/server/src/main/java/kz/ilotterytea/frogartha/server/FrogarthaServer.java
index 095fb05..d7f6a44 100644
--- a/server/src/main/java/kz/ilotterytea/frogartha/server/FrogarthaServer.java
+++ b/server/src/main/java/kz/ilotterytea/frogartha/server/FrogarthaServer.java
@@ -3,6 +3,7 @@ package kz.ilotterytea.frogartha.server;
 import com.github.czyzby.websocket.serialization.SerializationException;
 import com.github.czyzby.websocket.serialization.impl.ManualSerializer;
 import kz.ilotterytea.frogartha.domain.actions.*;
+import kz.ilotterytea.frogartha.domain.events.ServerOptionsEvent;
 import kz.ilotterytea.frogartha.exceptions.PlayerKickException;
 import kz.ilotterytea.frogartha.utils.Logger;
 import kz.ilotterytea.frogartha.utils.SerializerUtils;
@@ -42,6 +43,7 @@ public class FrogarthaServer extends WebSocketServer {
         PlayerConnection player = new PlayerConnection(webSocket);
         log.log("{} ({}) connected!", player, webSocket.getRemoteSocketAddress().getAddress().getHostAddress());
         this.players.add(player);
+        player.send(new ServerOptionsEvent());
     }
 
     @Override
diff --git a/shared/src/main/java/kz/ilotterytea/frogartha/FrogarthaConstants.java b/shared/src/main/java/kz/ilotterytea/frogartha/FrogarthaConstants.java
index 06ca3b2..216a9d1 100644
--- a/shared/src/main/java/kz/ilotterytea/frogartha/FrogarthaConstants.java
+++ b/shared/src/main/java/kz/ilotterytea/frogartha/FrogarthaConstants.java
@@ -20,9 +20,9 @@ public class FrogarthaConstants {
     }
 
     public static class Player {
-        public static final float MAX_JUMP_STRENGTH = 1.5f;
-        public static final float MAX_JUMP_HEIGHT = 2f;
-        public static final float JUMP_SPEED = 10f;
+        public static float MAX_JUMP_STRENGTH = 1.5f;
+        public static float MAX_JUMP_HEIGHT = 2f;
+        public static float JUMP_SPEED = 10f;
     }
 
     public static class Room {
@@ -30,7 +30,7 @@ public class FrogarthaConstants {
     }
 
     public static class Chat {
-        public static final int MAX_MESSAGE_LENGTH = 100;
-        public static final int MESSAGE_PER_MS = 500;
+        public static int MAX_MESSAGE_LENGTH = 100;
+        public static int MESSAGE_PER_MS = 500;
     }
 }
diff --git a/shared/src/main/java/kz/ilotterytea/frogartha/domain/events/ServerOptionsEvent.java b/shared/src/main/java/kz/ilotterytea/frogartha/domain/events/ServerOptionsEvent.java
new file mode 100644
index 0000000..7393375
--- /dev/null
+++ b/shared/src/main/java/kz/ilotterytea/frogartha/domain/events/ServerOptionsEvent.java
@@ -0,0 +1,83 @@
+package kz.ilotterytea.frogartha.domain.events;
+
+import com.github.czyzby.websocket.serialization.SerializationException;
+import com.github.czyzby.websocket.serialization.Transferable;
+import com.github.czyzby.websocket.serialization.impl.Deserializer;
+import com.github.czyzby.websocket.serialization.impl.Serializer;
+import kz.ilotterytea.frogartha.FrogarthaConstants;
+
+public class ServerOptionsEvent extends Event implements Transferable<ServerOptionsEvent> {
+    private final int chatMaxMessageLength, chatMessagePerMilliseconds;
+    private final float playerMaxJumpStrength, playerMaxJumpHeight, playerJumpSpeed;
+
+    public ServerOptionsEvent() {
+        this.chatMaxMessageLength = FrogarthaConstants.Chat.MAX_MESSAGE_LENGTH;
+        this.chatMessagePerMilliseconds = FrogarthaConstants.Chat.MESSAGE_PER_MS;
+        this.playerMaxJumpStrength = FrogarthaConstants.Player.MAX_JUMP_STRENGTH;
+        this.playerMaxJumpHeight = FrogarthaConstants.Player.MAX_JUMP_HEIGHT;
+        this.playerJumpSpeed = FrogarthaConstants.Player.JUMP_SPEED;
+    }
+
+    public ServerOptionsEvent(
+        int chatMaxMessageLength, int chatMessagePerMilliseconds,
+        float playerMaxJumpStrength, float playerMaxJumpHeight, float playerJumpSpeed
+    ) {
+        this.chatMaxMessageLength = chatMaxMessageLength;
+        this.chatMessagePerMilliseconds = chatMessagePerMilliseconds;
+        this.playerMaxJumpStrength = playerMaxJumpStrength;
+        this.playerMaxJumpHeight = playerMaxJumpHeight;
+        this.playerJumpSpeed = playerJumpSpeed;
+    }
+
+    public int getChatMaxMessageLength() {
+        return chatMaxMessageLength;
+    }
+
+    public int getChatMessagePerMilliseconds() {
+        return chatMessagePerMilliseconds;
+    }
+
+    public float getPlayerMaxJumpStrength() {
+        return playerMaxJumpStrength;
+    }
+
+    public float getPlayerMaxJumpHeight() {
+        return playerMaxJumpHeight;
+    }
+
+    public float getPlayerJumpSpeed() {
+        return playerJumpSpeed;
+    }
+
+    @Override
+    public void serialize(Serializer serializer) throws SerializationException {
+        serializer
+            .serializeInt(chatMaxMessageLength)
+            .serializeInt(chatMessagePerMilliseconds)
+            .serializeFloat(playerMaxJumpStrength)
+            .serializeFloat(playerMaxJumpHeight)
+            .serializeFloat(playerJumpSpeed);
+    }
+
+    @Override
+    public ServerOptionsEvent deserialize(Deserializer deserializer) throws SerializationException {
+        return new ServerOptionsEvent(
+            deserializer.deserializeInt(),
+            deserializer.deserializeInt(),
+            deserializer.deserializeFloat(),
+            deserializer.deserializeFloat(),
+            deserializer.deserializeFloat()
+        );
+    }
+
+    @Override
+    public String toString() {
+        return "ServerOptionsEvent{" +
+            "chatMaxMessageLength=" + chatMaxMessageLength +
+            ", chatMessagePerMilliseconds=" + chatMessagePerMilliseconds +
+            ", playerMaxJumpStrength=" + playerMaxJumpStrength +
+            ", playerMaxJumpHeight=" + playerMaxJumpHeight +
+            ", playerJumpSpeed=" + playerJumpSpeed +
+            '}';
+    }
+}
diff --git a/shared/src/main/java/kz/ilotterytea/frogartha/utils/SerializerUtils.java b/shared/src/main/java/kz/ilotterytea/frogartha/utils/SerializerUtils.java
index 2a22bcc..b269c2f 100644
--- a/shared/src/main/java/kz/ilotterytea/frogartha/utils/SerializerUtils.java
+++ b/shared/src/main/java/kz/ilotterytea/frogartha/utils/SerializerUtils.java
@@ -14,7 +14,7 @@ public class SerializerUtils {
         serializer.register(new PlayerJumpEvent());
         serializer.register(new ChangedDirectionAction());
         serializer.register(new ChangedDirectionEvent());
-        
+
         serializer.register(new IdentifiedEvent());
         serializer.register(new IdentificationAction());
 
@@ -28,5 +28,7 @@ public class SerializerUtils {
 
         serializer.register(new ChatMessageAction());
         serializer.register(new ChatMessageEvent());
+
+        serializer.register(new ServerOptionsEvent());
     }
 }