feat(module): implement isProtected method in AbstractModule and G2DRendererModule

src/main/java/de/extio/game_engine/module/AbstractModule.java

@@ -24,6 +24,10 @@ public abstract class AbstractModule {
 	public String getId() {
 		return this.id;
 	}
+
+	public boolean isProtected() {
+		return false;
+	}
 	
 	public void onLoad() {
 		

src/main/java/de/extio/game_engine/module/ModuleServiceImpl.java

@@ -117,6 +117,10 @@ public class ModuleServiceImpl implements ModuleService, ApplicationListener<Con
 				LOGGER.debug("AbstractModule not loaded: " + id);
 				return;
 			}
+			if (module.isProtected() && this.modulesActiveView.stream().anyMatch(m -> m.getId().equals(id))) {
+				LOGGER.info("Cannot unload protected active module {}", id);
+				return;
+			}
 			
 			this.changeActiveState(id, false);
 			this.modulesAll.remove(module);
@@ -147,6 +151,9 @@ public class ModuleServiceImpl implements ModuleService, ApplicationListener<Con
 				.findAny()
 				.ifPresentOrElse(module -> {
 					if (!active) {
+						if (module.isProtected()) {
+							return;
+						}
 						if (module instanceof final AbstractClientModule clientModule) {
 							this.changeDisplayState(clientModule.getId(), false);
 						}

src/main/java/de/extio/game_engine/renderer/g2d/G2DRenderer.java

@@ -395,6 +395,11 @@ public class G2DRenderer implements Renderer {
 	
 	public static class G2DRendererModule extends AbstractClientModule {
 
+		@Override
+		public boolean isProtected() {
+			return true;
+		}
+
 		@Override
 		public boolean isAlwaysDisplay() {
 			return true;