remove glm dependency

include/render/gui/TowerPlacePopup.h

@@ -2,20 +2,20 @@
 
 #include "GuiWidget.h"
 
-#include <glm/glm.hpp>
+#include "Defines.h"
 
 namespace td {
 namespace gui {
 
 class TowerPlacePopup : public GuiWidget {
 private:
-    glm::vec2 m_ClickWorldPos;
+    Vec2f m_ClickWorldPos;
 public:
     TowerPlacePopup(client::Client* client);
 
     virtual void Render();
 
-    void SetClickPos(const glm::vec2& worldPos);
+    void SetClickPos(const Vec2f& worldPos);
 private:
     static constexpr float m_TowerPopupTileWidth = 200.0f;
     static constexpr float m_TowerPopupTileHeight = 200.0f;