diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4cc378..81602d3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.5)
 project(main)
 
-if(WIN32)
 set(CMAKE_CXX_STANDARD 20)
+
+if(WIN32)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -openmp")
 else()
-set(CMAKE_CXX_STANDARD 14)
 endif()
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/bin)
diff --git a/Image.cpp b/Image.cpp
index 69a9b60..8b4e7e5 100644
--- a/Image.cpp
+++ b/Image.cpp
@@ -184,7 +184,7 @@ void Image::Draw(Image &canvas, std::function<Pixel(Point, Pixel)> PixFunc) cons
 
 void Image::FastDraw(Image &canvas, int lines, int from_line) const
 {
-    std::memcpy(canvas.data + (from_line * canvas.width), data, canvas.width * lines * sizeof(Pixel));
+    memcpy(canvas.data + (from_line * canvas.width), data, canvas.width * lines * sizeof(Pixel));
 }
 
 void Image::PixelsChange(std::function<Pixel(Pixel)> PixFunc, bool with_hash_pixel)
diff --git a/Player.h b/Player.h
index 93931c4..ec2a683 100644
--- a/Player.h
+++ b/Player.h
@@ -165,7 +165,7 @@ private: static Player *player_getter;
             for (int i = 0; i < 3; i++)boots_imgs.emplace_back("../resources/boots_" + std::to_string(i + 1) + ".png");
             //boots ---
 
-            key_black = Image::Image(key);
+            key_black = Image(key);
             key_black.PixelsChange(shadow_func, false);
         }
 
diff --git a/Sprite.cpp b/Sprite.cpp
index c13279a..a0e1afd 100644
--- a/Sprite.cpp
+++ b/Sprite.cpp
@@ -4,15 +4,17 @@
 
 void Sprite::SpriteFromImg(Image &img0, int p_frames, int ms_on_frame, int scale)
 {
-    frames  = p_frames;
+    frames = p_frames;
     s_per_frame = ms_on_frame / 1000.0;
 
-    if (p_frames <= 0) {
+    if (p_frames <= 0)
+    {
         std::cerr << "too few amount of frames : " << p_frames << std::endl;
         std::abort();
     }
 
-    if (frames == 1) {
+    if (frames == 1)
+    {
         imgs.emplace_back(img0);
         return;
     }
@@ -26,7 +28,8 @@ void Sprite::SpriteFromImg(Image &img0, int p_frames, int ms_on_frame, int scale
 
     int temp_x_now = 0;
 
-    for (int frame = 0; frame < frames; frame++, temp_x_now -= sz_w) {
+    for (int frame = 0; frame < frames; frame++, temp_x_now -= sz_w)
+    {
         imgs.emplace_back(sz_w, sz_h, chans);
         img0.Draw(imgs[frame], {.x = temp_x_now, .y = 0}, false, false, true);
     }
@@ -34,56 +37,70 @@ void Sprite::SpriteFromImg(Image &img0, int p_frames, int ms_on_frame, int scale
 
 Sprite::Sprite(const std::string &path, int p_frames, int ms_on_frame, int scale, bool _loop) : imgs(), loop(_loop)
 {
-    SpriteFromImg(Image {path, scale}, p_frames, ms_on_frame, scale);
+    auto im_gg = Image{path, scale};
+    auto &img_ptr = im_gg;
+    SpriteFromImg(img_ptr, p_frames, ms_on_frame, scale);
 }
 
 Sprite::Sprite(const std::string &path, SpritePixSz frame_sz, int ms_on_frame, int scale, bool _loop) : imgs(), loop(_loop)
 {
-    auto img0 = Image {path, scale};
-    if (frame_sz.width == 0)std::abort();
+    auto img0 = Image{path, scale};
+    if (frame_sz.width == 0)
+        std::abort();
     int p_frames = img0.Width() / (frame_sz.width * scale);
     SpriteFromImg(img0, p_frames, ms_on_frame, scale);
 }
 
 Sprite::Sprite(Image &img, SpritePixSz frame_sz, int ms_on_frame, int scale, bool _loop) : imgs(), loop(_loop)
 {
-    if (frame_sz.width == 0)error("sz need to be more than 0");
+    if (frame_sz.width == 0)
+        error("sz need to be more than 0");
     int p_frames = img.Width() / (frame_sz.width * scale);
     SpriteFromImg(img, p_frames, ms_on_frame, scale);
 }
 
 void Sprite::Draw(Image &canvas, const Point p, double time_start, bool flip_OX, bool flip_OY)
 {
-    if (frames == 0)return;
+    if (frames == 0)
+        return;
     double dt = GameTime::Now().GetSecAfter(time_start);
-    if (dt < 0)dt = 0;
+    if (dt < 0)
+        dt = 0;
     int _frame = (int)(dt / s_per_frame);
     imgs[_frame % frames].Draw(canvas, p, flip_OX, flip_OY);
 }
 
 void Sprite::Draw(Image &canvas, const Point p, bool flip_OX, bool flip_OY)
 {
-    if (frames == 0)return;
+    if (frames == 0)
+        return;
     double dt = GameTime::Now().GetSecAfter(time_start_prev_frame);
-    if (dt < 0)dt = 0;
-    
+    if (dt < 0)
+        dt = 0;
+
     int add_frame = 0;
 
-    if (time_start_prev_frame < 0) {
+    if (time_start_prev_frame < 0)
+    {
         time_start_prev_frame = GameTime::Now().GetTime();
         add_frame = 0;
         frame_now = 0;
     }
-    else if (dt > s_per_frame) {
+    else if (dt > s_per_frame)
+    {
         add_frame = (int)(dt / s_per_frame);
         time_start_prev_frame += add_frame * s_per_frame;
     }
 
-    if (loop) {
+    if (loop)
+    {
         frame_now = (frame_now + add_frame) % frames;
-    } else {
+    }
+    else
+    {
         frame_now = frame_now + add_frame;
-        if (frame_now >= frames) frame_now = frames - 1;
+        if (frame_now >= frames)
+            frame_now = frames - 1;
     }
 
     imgs[frame_now].Draw(canvas, p, flip_OX, flip_OY);
diff --git a/main.cpp b/main.cpp
index 0d52e74..d6f945f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -248,7 +248,7 @@ int main(int argc, char **argv)
 	int frames = 0;
 
 	bool is_alive = true;
-	Image for_die = Image::Image(0, 0, 0);
+	Image for_die = Image(0, 0, 0);
 
 	double die_time = 0;
 	double die_duration = 3;