e_md / coach2D done (#2418)

* e_md / coach2D done

* Update d_a_e_md.cpp

---------

Co-authored-by: hatal175 <hatal175@users.noreply.github.com>

include/JSystem/J2DGraph/J2DPane.h

@@ -160,6 +160,11 @@ public:
         calcMtx();
     }
 
+    void rotateY(f32 rotate) {
+        mRotateY = rotate;
+        calcMtx();
+    }
+
     int getKind() const { return mKind; }
 
     bool isVisible() const { return mVisible; }