Ajout : scroll sur la camera

feat:

+ scroll fait bouger la camera en avant ou en arriere
+ scroll et clic droit, augmente ou diminue la vitesse de la camera

enginecustom/Positionclass.cpp

@@ -10,6 +10,7 @@ PositionClass::PositionClass()
     m_positionZ = 0.0f;
     m_leftTurnSpeed = 0.0f;
     m_rightTurnSpeed = 0.0f;
+    m_cameraSpeed = 4.0f;
 }
 
 
@@ -144,13 +145,24 @@ void PositionClass::TurnMouse(float deltaX, float deltaY, bool rightMouseDown)
     return;
 }
 
-void PositionClass::MoveCamera(bool forward, bool backward, bool left, bool right, bool up, bool down)
+void PositionClass::MoveCamera(bool forward, bool backward, bool left, bool right, bool up, bool down, bool scrollUp, bool scrollDown, bool rightClick)
 {
-    float radiansY, radiansX;
-    float speed;
+    float radiansY, radiansX, speed;
 
     // Set the speed of the camera.
-    speed = 2.0f * m_frameTime;
+    if (scrollUp && rightClick)
+    {
+        m_cameraSpeed *= 1.1f;
+    }
+    if (scrollDown && rightClick)
+    {
+        m_cameraSpeed *= 0.9f;
+
+        if (m_cameraSpeed < 0.25f)
+        {
+			m_cameraSpeed = 0.25f;
+		}
+	}
 
     // Convert degrees to radians.
     radiansY = m_rotationY * 0.0174532925f;
@@ -158,6 +170,24 @@ void PositionClass::MoveCamera(bool forward, bool backward, bool left, bool righ
 
     // Update the position.
 
+    if (scrollUp && !rightClick)
+    {
+        speed = m_cameraSpeed * 20 * m_frameTime;
+        m_positionX += sinf(radiansY) * cosf(radiansX) * speed;
+        m_positionZ += cosf(radiansY) * cosf(radiansX) * speed;
+        m_positionY -= sinf(radiansX) * speed;
+    }
+
+    speed = m_cameraSpeed * m_frameTime;
+
+    if (scrollDown && !rightClick)
+    {
+        speed = m_cameraSpeed * 20 * m_frameTime;
+        m_positionX -= sinf(radiansY) * cosf(radiansX) * speed;
+        m_positionZ -= cosf(radiansY) * cosf(radiansX) * speed;
+        m_positionY += sinf(radiansX) * speed;
+	}
+
     // If moving forward, the position moves in the direction of the camera and accordingly to its angle.
     if (forward)
     {

enginecustom/Positionclass.h

@@ -25,13 +25,13 @@ public:
     void TurnLeft(bool);
     void TurnRight(bool);
     void TurnMouse(float, float, bool);
-    void MoveCamera(bool, bool, bool, bool, bool, bool);
+    void MoveCamera(bool, bool, bool, bool, bool, bool, bool, bool, bool);
 
 private:
     float m_frameTime;
     float m_rotationY, m_rotationX;
     float m_positionX, m_positionY, m_positionZ;
-    float m_leftTurnSpeed, m_rightTurnSpeed, m_horizontalTurnSpeed, m_verticalTurnSpeed;
+    float m_leftTurnSpeed, m_rightTurnSpeed, m_horizontalTurnSpeed, m_verticalTurnSpeed, m_cameraSpeed;
 };
 
 #endif

enginecustom/applicationclass.cpp

@@ -628,7 +628,7 @@ void ApplicationClass::Shutdown()
 bool ApplicationClass::Frame(InputClass* Input)
 {
 	int mouseX, mouseY, currentMouseX, currentMouseY;
-	bool result, leftMouseDown, rightMouseDown, keyLeft, keyRight, keyUp, keyDown, buttonQ, buttonD, buttonZ, buttonS, buttonA, buttonE;
+	bool result, leftMouseDown, rightMouseDown, keyLeft, keyRight, keyUp, keyDown, buttonQ, buttonD, buttonZ, buttonS, buttonA, buttonE, scrollUp, scrollDown;
 	float rotationY, rotationX, positionX, positionY, positionZ;
 
 	float frameTime;
@@ -684,6 +684,9 @@ bool ApplicationClass::Frame(InputClass* Input)
 	// Get the current view point rotation.
 	m_Position->GetRotation(rotationY, rotationX);
 
+	scrollUp = Input->IsScrollUp();
+	scrollDown = Input->IsScrollDown();
+
 	// Check if the a(q), d, w(z), s, q(a), e have been pressed, if so move the camera accordingly.
 	buttonQ = Input->IsAPressed();
 	buttonD = Input->IsDPressed();
@@ -691,7 +694,7 @@ bool ApplicationClass::Frame(InputClass* Input)
 	buttonS = Input->IsSPressed();
 	buttonA = Input->IsQPressed();
 	buttonE = Input->IsEPressed();
-	m_Position->MoveCamera(buttonZ, buttonS, buttonQ, buttonD, buttonE, buttonA);
+	m_Position->MoveCamera(buttonZ, buttonS, buttonQ, buttonD, buttonE, buttonA, scrollUp, scrollDown, rightMouseDown);
 	m_Position->GetPosition(positionX, positionY, positionZ);
 
 	// Set the postion and rotation of the camera.

enginecustom/imgui.ini

@@ -3,7 +3,7 @@ Pos=60,60
 Size=400,400
 
 [Window][Khaotic Engine]
-Pos=596,31
+Pos=593,31
 Size=694,210
 
 [Window][Objects]

enginecustom/inputclass.cpp

@@ -392,3 +392,23 @@ bool InputClass::IsRightMousePressed()
 
 	return false;
 }
+
+bool InputClass::IsScrollUp()
+{
+	if (m_mouseState.lZ > 0)
+	{
+		return true;
+	}
+
+	return false;
+}
+
+bool InputClass::IsScrollDown()
+{
+	if (m_mouseState.lZ < 0)
+	{
+		return true;
+	}
+
+	return false;
+}

enginecustom/inputclass.h

@@ -39,6 +39,8 @@ public:
 	void KeyUp(unsigned int);
 	bool IsLeftArrowPressed();
 	bool IsRightArrowPressed();
+	bool IsScrollUp();
+	bool IsScrollDown();
 	bool IsUpArrowPressed();
 	bool IsDownArrowPressed();
 	bool IsAPressed();