approximative cam movement

include/render/Renderer.h

@@ -26,7 +26,7 @@ struct Camera {
 class Renderer {
 public:
 	static constexpr float m_AnimationSpeed = 2.0f;
-	static constexpr float m_MouseSensitivity = 100.0f;
+	static constexpr float m_MouseSensitivity = 200.0f;
 
 	struct Model {
 		GL::VertexArray* vao;
@@ -55,6 +55,7 @@ public:
 	void RenderModel(const Model& model);
 
 	void SetZoom(float zoom);
+	void SetCamAngularMovement(const Vec2f& mov);
 	void SetCamMovement(const Vec2f& mov);
 	void SetCamLook(const Vec2f& worldPos);
 

src/render/Renderer.cpp

@@ -92,12 +92,18 @@ void Renderer::SetZoom(float zoom) {
 	SetCamLook(m_Camera.CamLook);
 }
 
-void Renderer::SetCamMovement(const Vec2f& mov) {
+void Renderer::SetCamAngularMovement(const Vec2f& mov) {
 	m_Camera.m_Pitch = std::clamp(m_Camera.m_Pitch - mov.y / m_MouseSensitivity, -PI / 2.0f + 0.0000001f, -PI / 12.0f );
 	m_Camera.m_Yaw += mov.x / m_MouseSensitivity;
 	SetCamLook(m_Camera.CamLook);
 }
 
+void Renderer::SetCamMovement(const Vec2f& mov) {
+	Vec2f cursor = {static_cast<float>(m_WindowSize.x) / 2.0f - mov.x, static_cast<float>(m_WindowSize.y) / 2.0f - mov.y};
+	Vec2f worldMovement = GetCursorWorldPos(cursor, m_WindowSize.x, m_WindowSize.y);
+	SetCamLook(worldMovement);
+}
+
 void Renderer::SetCamPos(const Vec3f& newPos) {
 
 	Vec3f front = {

src/render/WorldRenderer.cpp

@@ -48,15 +48,25 @@ void WorldRenderer::UpdateCursorPos() {
 void WorldRenderer::Update() {
 	if (m_WorldVao == nullptr)
 		return;
+
 	ImGuiIO& io = ImGui::GetIO();
+
 	if (io.MouseDown[0] && !ImGui::IsAnyItemActive() && !ImGui::IsAnyItemHovered()) {
 		ImVec2 mouseDelta = ImGui::GetIO().MouseDelta;
-		MoveCam(mouseDelta.x, mouseDelta.y);
+		m_Renderer->SetCamMovement({ mouseDelta.x, mouseDelta.y });
 	}
+	
+	if (io.MouseDown[1] && !ImGui::IsAnyItemActive() && !ImGui::IsAnyItemHovered()) {
+		ImVec2 mouseDelta = ImGui::GetIO().MouseDelta;
+		m_Renderer->SetCamAngularMovement({ mouseDelta.x, mouseDelta.y });
+	}
+
 	if (io.MouseWheel != 0) {
 		ChangeZoom(io.MouseWheel);
 	}
+
 	UpdateCursorPos();
+
 	if (ImGui::IsMouseClicked(0)) {
 		if (!m_TowerUpgradePopup->IsPopupOpened()) {
 			m_HoldCursorPos = { io.MousePos.x, io.MousePos.y };
@@ -136,7 +146,7 @@ void WorldRenderer::RenderTooltips() const {
 void WorldRenderer::MoveCam(float relativeX, float relativeY) {
 	if (m_WorldVao == nullptr)
 		return;
-	m_Renderer->SetCamMovement({ relativeX, relativeY });
+	
 }
 
 void WorldRenderer::ChangeZoom(float zoomStep) {
@@ -144,7 +154,6 @@ void WorldRenderer::ChangeZoom(float zoomStep) {
 		return;
 
 	m_Renderer->SetZoom(zoomStep);
-	m_Renderer->SetCamMovement({});
 }
 
 void WorldRenderer::Click() {