feat: acceleration, mass, mouvement cube

implementation de l'acceleration, de la masse (je sais pas si c'est une bonne facon de faire mais on va dire oui)
mouvements avec un code tres sale dans application class frame

enginecustom/applicationclass.cpp

@@ -628,7 +628,7 @@ void ApplicationClass::Shutdown()
 bool ApplicationClass::Frame(InputClass* Input)
 {
 	int mouseX, mouseY, currentMouseX, currentMouseY;
-	bool result, leftMouseDown, rightMouseDown, keyDown, buttonQ, buttonD, buttonZ, buttonS, buttonA, buttonE;
+	bool result, leftMouseDown, rightMouseDown, keyLeft, keyRight, keyUp, keyDown, buttonQ, buttonD, buttonZ, buttonS, buttonA, buttonE;
 	float rotationY, rotationX, positionX, positionY, positionZ;
 
 	float frameTime;
@@ -673,11 +673,11 @@ bool ApplicationClass::Frame(InputClass* Input)
 	m_Position->SetFrameTime(m_Timer->GetTime());
 
 	// Check if the left or right arrow key has been pressed, if so rotate the camera accordingly.
-	keyDown = Input->IsLeftArrowPressed();
-	m_Position->TurnLeft(keyDown);
+	//keyDown = Input->IsLeftArrowPressed();
+	//m_Position->TurnLeft(keyDown);
 
-	keyDown = Input->IsRightArrowPressed();
-	m_Position->TurnRight(keyDown);
+	//keyDown = Input->IsRightArrowPressed();
+	//m_Position->TurnRight(keyDown);
 
 	m_Position->TurnMouse(deltaX, deltaY, rightMouseDown);
 
@@ -728,27 +728,66 @@ bool ApplicationClass::Frame(InputClass* Input)
 	//// Update the z position variable each frame.
 	//z -= 0.0174532925f * 0.2f;
 
-	
+	keyLeft = Input->IsLeftArrowPressed();
+	keyRight = Input->IsRightArrowPressed();
+	keyUp = Input->IsUpArrowPressed();
+	keyDown = Input->IsDownArrowPressed();
 
 	for (auto object : m_object)
 	{
 		if (object != nullptr) // Check if the object is not null
 		{
+			// Reset acceleration for the new frame
+			object->SetAcceleration(XMVectorZero());
+
+			// Apply forces
+			m_Physics->ApplyGravity(object, frameTime);
+			m_Physics->ApplyDrag(object, 1.0f, frameTime);
+
+			float forceX = 0, forceY = 0, forceZ = 0, forceW = 0;
+
+			if (keyLeft)
+			{
+				forceX = -10.0f;
+			}
+			if (keyRight)
+			{
+				forceX = 10.0f;
+			}
+			if (keyUp)
+			{
+				forceY = 40.0f;
+			}
+			if (keyDown)
+			{
+				forceY = -40.0f;
+			}
+
+			XMVECTOR force = XMVectorSet(forceX, forceY, forceZ, forceW);
+			m_Physics->ApplyForce(object, force);
+
+			// Update velocity based on acceleration
+			XMVECTOR velocity = object->GetVelocity();
+			velocity = velocity + object->GetAcceleration() * frameTime;
+			object->SetVelocity(velocity);
+
+			// Update position based on velocity
+			XMVECTOR position = object->GetPosition();
+			position = position + velocity * frameTime;
+			object->SetPosition(position);
+
+			// Check if the object has fallen below the ground
 			if (XMVectorGetY(object->GetPosition()) < -10.0f)
 			{
 				XMVECTOR currentPosition = object->GetPosition(); // Obtain the current position of the object
 				object->SetPosition(XMVectorSetY(currentPosition, 20.0f)); // Define the new position of the object
 			}
-			m_Physics->ApplyGravity(object, frameTime);
-			m_Physics->ApplyDrag(object, 1.0f, frameTime);
-			// Update object position based on its velocity
-			XMVECTOR position = object->GetPosition();
-			XMVECTOR velocity = object->GetVelocity();
-			position = position + velocity * frameTime;
-			object->SetPosition(position);
+
 			object->m_previousPosition = object->GetPosition();
 		}
 	}
+
+
 	
 
 	// Render the scene to a render texture.
@@ -1266,6 +1305,7 @@ void ApplicationClass::AddKobject(WCHAR* filepath)
 
 	Object* newObject = new Object();
 	newObject->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), modelFilename, textureFilename, textureFilename2, textureFilename3);
+	newObject->SetMass(1.0f);
 
 	newObject->SetTranslateMatrix(XMMatrixTranslation(0.0f, 0.0f, 0.0f));
 	newObject->SetName(filename);