diff --git a/enginecustom/applicationclass.cpp b/enginecustom/applicationclass.cpp
index ce93324..5466f30 100644
--- a/enginecustom/applicationclass.cpp
+++ b/enginecustom/applicationclass.cpp
@@ -51,6 +51,8 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 	char fpsString[32];
 	bool result;
 
+	m_screenWidth = screenWidth;
+	m_screenHeight = screenHeight;
 
 	// Create the Direct3D object.
 	m_Direct3D = new D3DClass;
@@ -725,7 +727,7 @@ bool ApplicationClass::Render(float rotation, float x, float y, float z)
 	}
 
 	// Construct the frustum.
-	m_Frustum->ConstructFrustum(viewMatrix, projectionMatrix, SCREEN_DEPTH);
+	m_Frustum->ConstructFrustum(viewMatrix, projectionMatrix, SCREEN_DEPTH, m_screenWidth, m_screenHeight);
 
 	// Get the number of models that will be rendered.
 	modelCount = m_ModelList->GetModelCount();
diff --git a/enginecustom/applicationclass.h b/enginecustom/applicationclass.h
index f1eeca8..d3e0599 100644
--- a/enginecustom/applicationclass.h
+++ b/enginecustom/applicationclass.h
@@ -93,6 +93,7 @@ private:
 	XMMATRIX m_baseViewMatrix;
 	RenderTextureClass* m_RenderTexture;
 	DisplayPlaneClass* m_DisplayPlane;
+	float m_screenWidth, m_screenHeight;
 };
 
 #endif
diff --git a/enginecustom/frustumclass.cpp b/enginecustom/frustumclass.cpp
index 4f69feb..042ca36 100644
--- a/enginecustom/frustumclass.cpp
+++ b/enginecustom/frustumclass.cpp
@@ -15,12 +15,21 @@ FrustumClass::~FrustumClass()
 {
 }
 
-void FrustumClass::ConstructFrustum(XMMATRIX viewMatrix, XMMATRIX projectionMatrix, float screenDepth)
+void FrustumClass::ConstructFrustum(XMMATRIX viewMatrix, XMMATRIX projectionMatrix, float screenDepth, float screenWidth, float screenHeight)
 {
     XMMATRIX finalMatrix;
     XMFLOAT4X4 projMatrix, matrix;
     float zMinimum, r, t;
 
+    // Augmenter la taille de la zone de frustum en fonction de la taille de l'écran
+    float fov = XM_PI / 4.0f; // Champ de vision, généralement pi/4
+    float aspect = screenWidth / screenHeight; // Rapport d'aspect, généralement largeur/hauteur
+    float znear = screenDepth / 2.0f; // Plan proche, généralement la moitié de la profondeur de l'écran
+    float zfar = screenDepth * 2.0f; // Plan éloigné, généralement deux fois la profondeur de l'écran
+
+    // Créer une nouvelle matrice de projection avec les nouvelles valeurs
+    XMMATRIX newProjectionMatrix = XMMatrixPerspectiveFovLH(fov, aspect, znear, zfar);
+
 
     // Load the projection matrix into a XMFLOAT4X4 structure.
     XMStoreFloat4x4(&projMatrix, projectionMatrix);
diff --git a/enginecustom/frustumclass.h b/enginecustom/frustumclass.h
index 6d3e3d0..1730ffd 100644
--- a/enginecustom/frustumclass.h
+++ b/enginecustom/frustumclass.h
@@ -19,7 +19,7 @@ public:
     FrustumClass(const FrustumClass&);
     ~FrustumClass();
 
-    void ConstructFrustum(XMMATRIX, XMMATRIX, float);
+    void ConstructFrustum(XMMATRIX, XMMATRIX, float, float, float);
 
     bool CheckPoint(float, float, float);
     bool CheckCube(float, float, float, float);