fix: render

back-end/guiobject.cpp

@@ -27,7 +27,6 @@ QRectF& GuiObject::getRect() {
 }
 
 void GuiObject::setAngle(double angle) {
-
     m_angle = angle;
     emit angleChanged(m_angle);
 }

back-end/guiobject.h

@@ -42,7 +42,7 @@ public:
 
     QRectF rect() const;
     QRectF &getRect();
-    void setAngle(double angle);
+    virtual void setAngle(double angle);
     int guiId() const;
 
     QString color() const;

back-end/head.cpp

@@ -17,6 +17,11 @@ Head::Head(const QRectF &rect, double *spead):
     this->speed = spead;
 }
 
+void Head::setAngle(double angle) {
+    m_angle = angle/2;
+    emit angleChanged(m_angle);
+}
+
 Head::~Head() {
     
 }

back-end/head.h

@@ -13,10 +13,10 @@ private:
     double *speed;
 public:
     Head(const QRectF &rect , double *speed);
-    
-    void render();
+    void setAngle(double angle) override;
+    void render() override;
 
-    ~Head();
+    ~Head() override;
 };
 
 #endif // HEAD_H

back-end/snake.cpp

@@ -32,9 +32,9 @@ void Snake::render() {
 
 void Snake::changeCountObjects(int count) {
     if (count > 0) {
-
+        double margin = 40.0 / count;
         for ( int i = 0; i < count; ++i ) {
-            QRectF rect(0 + 10 * (count - i), 50, 10, 10);
+            QRectF rect(margin * (count - i), 50, 10, 10);
             auto obj = new Head(rect, &this->speed);
 
             items.push_back(obj);

back-end/world.cpp

@@ -47,7 +47,7 @@ QMap<int, GuiObject *> World::init(const WorldRules &rules) {
 
     QMap<int, GuiObject*> res;
 
-    auto snakeItems = snake.init(10, 100);
+    auto snakeItems = snake.init(10, 15);
 
     for (auto i = snakeItems.begin(); i != snakeItems.end(); ++i) {
         res.insert(i.key(), i.value());

front-end/GraphicItem.qml

@@ -8,9 +8,14 @@ Rectangle {
     property rect rec: (model) ? model.rect : Qt.rect(0, 0, 0, 0);
     property int guiId: (model) ? model.color : -1;
 
+
+
+
     color: (model) ? model.color : "#11ff32";
+
     width: rec.width * mainWindow.point;
     height: rec.height * mainWindow.point;
+
     x: rec.x * mainWindow.point;
     y: rec.y * mainWindow.point;