Create MapHandler API scaffolding

game/src/main/java/com/bartlomiejpluta/base/game/map/model/GameMap.java

@@ -47,13 +47,17 @@ public class GameMap implements Renderable, Updatable {
    @Getter
    private final Vector2f stepSize;
 
-   public GameMap(TileSet tileSet, int rows, int columns) {
+   @Getter
+   private final String handler;
+
+   public GameMap(TileSet tileSet, int rows, int columns, String handler) {
       this.tileSet = tileSet;
       this.rows = rows;
       this.columns = columns;
       this.stepSize = new Vector2f(tileSet.getTileSet().getSpriteSize());
       this.width = columns * stepSize.x;
       this.height = rows * stepSize.y;
+      this.handler = handler;
    }
 
    @Override

game/src/main/java/com/bartlomiejpluta/base/game/map/serial/ProtobufMapDeserializer.java

@@ -27,7 +27,7 @@ public class ProtobufMapDeserializer extends MapDeserializer {
    protected GameMap parse(InputStream input) throws Exception {
       var proto = GameMapProto.GameMap.parseFrom(input);
       var tileSet = tileSetManager.loadTileSet(proto.getTileSetUID());
-      var map = new GameMap(tileSet, proto.getRows(), proto.getColumns());
+      var map = new GameMap(tileSet, proto.getRows(), proto.getColumns(), proto.getHandler());
 
       proto.getLayersList().forEach(layer -> deserializeLayer(map, layer));
 

game/src/main/java/com/bartlomiejpluta/base/game/project/model/RenderableContext.java

@@ -1,6 +1,7 @@
 package com.bartlomiejpluta.base.game.project.model;
 
 import com.bartlomiejpluta.base.api.context.Context;
+import com.bartlomiejpluta.base.api.map.MapHandler;
 import com.bartlomiejpluta.base.core.gl.object.texture.TextureManager;
 import com.bartlomiejpluta.base.core.gl.render.Renderable;
 import com.bartlomiejpluta.base.core.gl.shader.manager.ShaderManager;
@@ -11,9 +12,11 @@ import com.bartlomiejpluta.base.core.world.camera.Camera;
 import com.bartlomiejpluta.base.game.image.manager.ImageManager;
 import com.bartlomiejpluta.base.game.map.manager.MapManager;
 import com.bartlomiejpluta.base.game.map.model.GameMap;
+import com.bartlomiejpluta.base.game.project.loader.ClassLoader;
 import com.bartlomiejpluta.base.game.tileset.manager.TileSetManager;
 import com.bartlomiejpluta.base.game.world.entity.manager.EntityManager;
 import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -26,12 +29,19 @@ public class RenderableContext implements Context, Updatable, Renderable {
    private final EntityManager entityManager;
    private final ImageManager imageManager;
    private final MapManager mapManager;
+   private final ClassLoader classLoader;
 
    private GameMap map;
 
+   @SneakyThrows
    @Override
    public void openMap(String mapUid) {
       map = mapManager.loadMap(mapUid);
+
+      var handlerClass = classLoader.<MapHandler>loadClass(map.getHandler());
+      var handler = handlerClass.getConstructor().newInstance();
+
+      handler.init(this);
    }
 
    @Override