Add text billboard resizing

src/graphics/irr_driver.cpp

@@ -50,6 +50,7 @@
 #include "graphics/sp/sp_mesh_node.hpp"
 #include "graphics/sp/sp_shader_manager.hpp"
 #include "graphics/sp/sp_texture_manager.hpp"
+#include "graphics/stk_text_billboard.hpp"
 #include "graphics/stk_tex_manager.hpp"
 #include "graphics/stk_texture.hpp"
 #include "graphics/sun.hpp"
@@ -2351,6 +2352,7 @@ void IrrDriver::resizeWindow()
             // This will recreate the RTTs
             sbr->onLoadWorld();
         }
+        STKTextBillboard::updateAllTextBillboards();
     }
 
 #ifdef ENABLE_RECORDER

src/graphics/stk_text_billboard.cpp

@@ -93,6 +93,8 @@ void STKTextBillboard::updateAbsolutePosition()
 // ----------------------------------------------------------------------------
 void STKTextBillboard::init(const core::stringw& text, FontWithFace* face)
 {
+    m_face = face;
+    m_text = text;
     m_chars = new std::vector<STKTextBillboardChar>();
     core::dimension2du size = face->getDimension(text);
     face->drawText(text, core::rect<s32>(0, 0, size.Width, size.Height),
@@ -263,6 +265,8 @@ void STKTextBillboard::init(const core::stringw& text, FontWithFace* face)
 // ----------------------------------------------------------------------------
 void STKTextBillboard::initLegacy(const core::stringw& text, FontWithFace* face)
 {
+    m_face = face;
+    m_text = text;
     m_chars = new std::vector<STKTextBillboardChar>();
     core::dimension2du size = face->getDimension(text);
     face->drawText(text, core::rect<s32>(0, 0, size.Width, size.Height),
@@ -438,5 +442,34 @@ void STKTextBillboard::collectChar(video::ITexture* texture,
         colors));
 }   // collectChar
 
+// ----------------------------------------------------------------------------
+void STKTextBillboard::reload()
+{
+    clearBuffer();
+    if (CVS->isGLSL())
+        init(m_text, m_face);
+    else
+        initLegacy(m_text, m_face);
+}   // reload
+
+// ----------------------------------------------------------------------------
+static void updateTextBillboard(core::list<scene::ISceneNode*>& List)
+{
+    core::list<scene::ISceneNode*>::Iterator I = List.begin(), E = List.end();
+    for (; I != E; ++I)
+    {
+        if (STKTextBillboard* tb = dynamic_cast<STKTextBillboard*>(*I))
+            tb->reload();
+        updateTextBillboard((*I)->getChildren());
+    }
+}   // updateTextBillboard
+
+// ----------------------------------------------------------------------------
+void STKTextBillboard::updateAllTextBillboards()
+{
+    updateTextBillboard(
+        irr_driver->getSceneManager()->getRootSceneNode()->getChildren());
+}   // updateAllTextBillboards
+
 #endif   // !SERVER_ONLY
 

src/graphics/stk_text_billboard.hpp

@@ -83,6 +83,10 @@ private:
 
     core::aabbox3df m_bbox;
 
+    FontWithFace* m_face;
+
+    core::stringw m_text;
+
     // ------------------------------------------------------------------------
     float getDefaultScale(FontWithFace* face);
 public:
@@ -94,6 +98,11 @@ public:
                      const core::vector3df& scale = core::vector3df(1, 1, 1));
     // ------------------------------------------------------------------------
     ~STKTextBillboard()
+    {
+        clearBuffer();
+    }
+    // ------------------------------------------------------------------------
+    void clearBuffer()
     {
 #ifndef SERVER_ONLY
         if (m_instanced_array != 0)
@@ -111,9 +120,12 @@ public:
             p.second->drop();
         }
         m_gl_mb.clear();
+        m_gl_tbs.clear();
 #endif
     }
     // ------------------------------------------------------------------------
+    void reload();
+    // ------------------------------------------------------------------------
     virtual void collectChar(video::ITexture* texture,
                              const core::rect<float>& dest_rect,
                              const core::rect<irr::s32>& source_rect,
@@ -160,6 +172,8 @@ public:
         glBindBuffer(GL_ARRAY_BUFFER, 0);
 #endif
     }
+    // ------------------------------------------------------------------------
+    static void updateAllTextBillboards();
 };
 
 #endif

src/utils/debug.cpp

@@ -25,6 +25,7 @@
 #include "font/regular_face.hpp"
 #include "graphics/camera_debug.hpp"
 #include "graphics/camera_fps.hpp"
+#include "graphics/stk_text_billboard.hpp"
 #include "karts/explosion_animation.hpp"
 #include "graphics/irr_driver.hpp"
 #include "graphics/light.hpp"
@@ -477,6 +478,9 @@ bool handleContextMenuAction(s32 cmd_id)
         font_manager->getFont<BoldFace>()->reset();
         font_manager->getFont<DigitFace>()->reset();
         font_manager->getFont<RegularFace>()->reset();
+#ifndef SERVER_ONLY
+        STKTextBillboard::updateAllTextBillboards();
+#endif
         break;
     case DEBUG_FPS:
         UserConfigParams::m_display_fps =