some fixes

src/Core/Crawl/iworld.cpp

@@ -87,6 +87,7 @@ bool IWorld::start() {
     worldChanged(_worldRules->cbegin());
     setTargetFps(60);
     setRunning(true);
+    _eventServer->start();
 
     return true;
 }
@@ -121,6 +122,7 @@ IWorldItem *IWorld::generate(const QString &objectType) const {
 
 bool IWorld::stop() {
     setRunning(false);
+    _eventServer->stop();
     return true;
 }
 

src/Core/Crawl/snakeitem.cpp

@@ -14,6 +14,7 @@ namespace CRAWL {
 SnakeItem::SnakeItem(const QString &name, const QString &viewTempalte, QObject *ptr):
     SingleClasterWorldItem(name, viewTempalte, ptr) {
     setAngularVelocity(-1);
+    setFDecorative(true);
 
 }
 

src/Core/private/eventserver.cpp

@@ -77,6 +77,7 @@ void EventServer::eventProcess() {
                 if (result.size()) {
                     emit sigIntersect(result << item);
                 }
+                break;
             }
 
             default: {
@@ -96,7 +97,19 @@ void EventServer::addToSupportedEvents(const IWorldItem * obj, int event) {
 
 void EventServer::renderLoop() {
     while (_renderLoop) {
+        quint64 currentTime = QDateTime::currentMSecsSinceEpoch();
+
+        if (!_oldTimeRender) {
+            _oldTimeRender = currentTime;
+            continue;
+        }
+
         eventProcess();
+        int waitTime = 100 - currentTime + _oldTimeRender;
+        _oldTimeRender = currentTime;
+
+        if (waitTime > 0)
+            std::this_thread::sleep_for(std::chrono::milliseconds(waitTime));
     }
 }
 }

src/Core/private/eventserver.h

@@ -67,6 +67,7 @@ private:
     QList<int> _supportedEventsKeys;
     QFuture<void> _renderLoopFuture;
     bool _renderLoop = false;
+    quint64 _oldTimeRender = 0;
 
 };