Added support for a text that is shown above a kart to the

kart (and changed the FTL code to display 'Leader' so that
it uses this feature now).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@11284 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/karts/abstract_kart.hpp

@@ -387,7 +387,10 @@ public:
     virtual btTransform getAlignedTransform(const float customPitch=-1) = 0;
     // -------------------------------------------------------------------------
     virtual void onFirePressed() = 0;
-    
+    // -------------------------------------------------------------------------
+    /** Set a text that is displayed on top of a kart.
+     */
+    virtual void setOnScreenText(const wchar_t *text) = 0;
 };   // AbstractKart
 
 

src/karts/kart.cpp

@@ -40,6 +40,7 @@
 #include "graphics/skid_marks.hpp"
 #include "graphics/slip_stream.hpp"
 #include "graphics/stars.hpp"
+#include "guiengine/scalable_font.hpp"
 #include "karts/explosion_animation.hpp"
 #include "karts/kart_gfx.hpp"
 #include "karts/rescue_animation.hpp"
@@ -2220,5 +2221,26 @@ btQuaternion Kart::getVisualRotation() const
          * btQuaternion(m_skidding->getVisualSkidRotation(), 0, 0);
 }   // getVisualRotation
 
+// ----------------------------------------------------------------------------
+/** Sets a text that is being displayed on top of a kart. This can be 'leader'
+ *  for the leader kart in a FTL race, the name of a driver, or even debug
+ *  output.
+ *  \param text The text to display
+ */
+void Kart::setOnScreenText(const wchar_t *text)
+{
+    core::dimension2d<u32> textsize = GUIEngine::getFont()->getDimension(text);
+    scene::ISceneManager* sm = irr_driver->getSceneManager();
+    sm->addBillboardTextSceneNode(GUIEngine::getFont(),
+                                  text,
+                                  getNode(),
+                                  core::dimension2df(textsize.Width/55.0f,
+                                                     textsize.Height/55.0f),
+                                  core::vector3df(0.0f, 1.5f, 0.0f),
+                                  -1 /* id */,
+                                  video::SColor(255, 255, 225, 0),
+                                  video::SColor(255, 255, 89, 0));
+
+}   // setOnScreenText
 
 /* EOF */

src/karts/kart.hpp

@@ -403,6 +403,8 @@ public:
     TerrainInfo *getTerrainInfo() { return m_terrain_info; }
     // ------------------------------------------------------------------------
     virtual void onFirePressed();
+    // ------------------------------------------------------------------------
+    virtual void setOnScreenText(const wchar_t *text);
 };   // Kart
 
 

src/modes/follow_the_leader.cpp

@@ -21,7 +21,6 @@
 #include "challenges/unlock_manager.hpp"
 #include "config/user_config.hpp"
 #include "graphics/irr_driver.hpp"
-#include "guiengine/scalable_font.hpp"
 #include "items/powerup_manager.hpp"
 #include "karts/abstract_kart.hpp"
 #include "states_screens/race_gui_base.hpp"
@@ -56,18 +55,7 @@ FollowTheLeaderRace::~FollowTheLeaderRace()
 void FollowTheLeaderRace::init()
 {
     LinearWorld::init();
-    
-    core::dimension2d<u32> textsize = GUIEngine::getFont()->getDimension(_("Leader"));
-    scene::ISceneManager* sm = irr_driver->getSceneManager();
-    sm->addBillboardTextSceneNode(GUIEngine::getFont(),
-                                  _("Leader"),
-                                  getKart(0)->getNode(),
-                                  core::dimension2df(textsize.Width/55.0f,
-                                                     textsize.Height/55.0f),
-                                  core::vector3df(0.0f, 1.5f, 0.0f),
-                                  -1 /* id */,
-                                  video::SColor(255, 255, 225, 0),
-                                  video::SColor(255, 255, 89, 0));
+    getKart(0)->setOnScreenText(_("Leader"));
 }
 
 #if 0