diff --git a/AudioPlayerAsync.cpp b/AudioPlayerAsync.cpp
index 1d09b37..f79c232 100644
--- a/AudioPlayerAsync.cpp
+++ b/AudioPlayerAsync.cpp
@@ -16,6 +16,7 @@ void AudioPlayerAsync::resetAsync() {
     std::unique_lock<std::mutex> lock(mtx);
     taskQueue.push([this]() {
         //audioPlayerMutex.lock();
+        audioPlayer.reset();
         audioPlayer = std::make_unique<AudioPlayer>();
         //audioPlayerMutex.unlock();
         });
diff --git a/BoundaryBox.h b/BoundaryBox.h
new file mode 100644
index 0000000..cede401
--- /dev/null
+++ b/BoundaryBox.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "Math.h"
+
+namespace ZL {
+class BoundaryBox {
+public:
+    BoundaryBox(float width, float height) 
+        : halfWidth(width/2)
+        , halfHeight(height/2) {}
+
+    bool isInside(const Vector3f& position) const {
+        return (position.v[0] >= -halfWidth && position.v[0] <= halfWidth &&
+                position.v[2] >= -halfHeight && position.v[2] <= halfHeight);
+    }
+
+private:
+    float halfWidth;
+    float halfHeight;
+};
+}
diff --git a/GameObjectManager.cpp b/GameObjectManager.cpp
index d2e5430..9fb6626 100644
--- a/GameObjectManager.cpp
+++ b/GameObjectManager.cpp
@@ -410,26 +410,30 @@ void GameObjectManager::updateScene(size_t ms) {
         Environment::cameraShift.v[2] -= SPEED * ms;
     }*/
 
+    Vector3f newPosition = Environment::cameraShift;
     if (Environment::upPressed) {
-        Environment::cameraShift.v[0] += directionVector.v[0] * ms;
-        Environment::cameraShift.v[2] += directionVector.v[1] * ms;
+        newPosition.v[0] += directionVector.v[0] * ms;
+        newPosition.v[2] += directionVector.v[1] * ms;
     }
     if (Environment::downPressed) {
-        Environment::cameraShift.v[0] -= directionVector.v[0] * ms;
-        Environment::cameraShift.v[2] -= directionVector.v[1] * ms;
+        newPosition.v[0] -= directionVector.v[0] * ms;
+        newPosition.v[2] -= directionVector.v[1] * ms;
     }
     if (Environment::rightPressed) {
-        Environment::cameraShift.v[2] += directionVector.v[0] * ms;
-        Environment::cameraShift.v[0] -= directionVector.v[1] * ms;
+        newPosition.v[2] += directionVector.v[0] * ms;
+        newPosition.v[0] -= directionVector.v[1] * ms;
     }
     if (Environment::leftPressed) {
-        Environment::cameraShift.v[2] -= directionVector.v[0] * ms;
-        Environment::cameraShift.v[0] += directionVector.v[1] * ms;
+        newPosition.v[2] -= directionVector.v[0] * ms;
+        newPosition.v[0] += directionVector.v[1] * ms;
     }
 
-    Environment::characterPos.v[0] = -Environment::cameraShift.v[0];
-    Environment::characterPos.v[1] = -Environment::cameraShift.v[1];
-    Environment::characterPos.v[2] = -Environment::cameraShift.v[2];
+    Vector3f characterNewPos{-newPosition.v[0], -newPosition.v[1], -newPosition.v[2]};
+    // Проверяем, что новая позиция внутри разрешенной зоны
+    if (walkArea.isInside(characterNewPos)) {
+        Environment::cameraShift = newPosition;
+        Environment::characterPos = characterNewPos;
+    }
 
     for (auto& [key, obj] : aoMgr.activeObjectsEntities) {
         float dist = sqrtf(
diff --git a/GameObjectManager.h b/GameObjectManager.h
index a56bc5a..1c30493 100644
--- a/GameObjectManager.h
+++ b/GameObjectManager.h
@@ -10,8 +10,12 @@
 #include <SDL2/SDL.h>
 #endif
 #include "OpenGlExtensions.h"
+
 #include <thread>
 
+#include "BoundaryBox.h" // Добавляем новый include
+
+
 namespace ZL {
 
 class GameObjectManager {
@@ -71,6 +75,7 @@ private:
         Matrix4f projectionModelView,
         int screenWidth, int screenHeight,
         int& screenX, int& screenY);
+    BoundaryBox walkArea{800.0f, 800.0f}; // Изменяем размер с 400 на 800
 };
 
 }  // namespace ZL
diff --git a/shaders/fragment.glsl b/shaders/fragment.glsl
new file mode 100644
index 0000000..06e764e
--- /dev/null
+++ b/shaders/fragment.glsl
@@ -0,0 +1,8 @@
+#version 130
+
+in vec2 texCoord;
+uniform sampler2D textureSampler;
+
+void main() {
+    gl_FragColor = texture2D(textureSampler, texCoord);
+}
diff --git a/shaders/vertex.glsl b/shaders/vertex.glsl
new file mode 100644
index 0000000..23d289a
--- /dev/null
+++ b/shaders/vertex.glsl
@@ -0,0 +1,14 @@
+#version 130
+
+in vec3 position;
+in vec2 texcoord;
+
+uniform mat4 projection;
+uniform mat4 modelView;
+
+out vec2 texCoord;
+
+void main() {
+    gl_Position = projection * modelView * vec4(position, 1.0);
+    texCoord = texcoord;
+}