Attempt at displaying wheelie effect when using zipper (this was discussed on IRC). Commented out atm since the angle stuff is behaving all weird

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9514 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/ide/Xcode/Config.xcconfig

@@ -5,4 +5,4 @@ HEADER_SEARCH_PATHS = /Library/Frameworks/IrrFramework.framework/Versions/A/Head
 OTHER_CFLAGS = -Wall -DHAVE_OGGVORBIS=1  -DHAS_SOCKLEN_T -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAS_POLL=1 -DHAS_FCNTL=1 -DHAS_INET_PTON=1 -DHAS_INET_NTOP=1 -DHAS_MSGHDR_FLAGS=1 -DENABLE_NLS=1 -DHAVE_GETTEXT=1 -DHAVE_GLUT=1 -DHAVE_IRRLICHT=1 -DPACKAGE="\"supertuxkart\"" -D__MACOSX__=1 -DHAVE_RTT=0 -DENABLE_BIDI=1 -fvisibility=hidden
 
 OTHER_LDFLAGS = -lcurl
-LIBRARY_SEARCH_PATHS = /usr/local/lib /usr/lib
+LIBRARY_SEARCH_PATHS = /usr/lib /usr/local/lib

src/karts/kart.cpp

@@ -1956,6 +1956,32 @@ void Kart::updateGraphics(float dt, const Vec3& offset_xyz,
                          * speed_ratio * m_skidding*m_skidding;
     Moveable::updateGraphics(dt, center_shift, 
                              btQuaternion(offset_heading, 0, 0));
+    
+    /*
+    // cheap wheelie effect
+    if (m_zipper_fire && m_zipper_fire->getCreationRate() > 0.0f)
+    {
+        m_node->updateAbsolutePosition();
+        m_kart_model->getWheelNodes()[0]->updateAbsolutePosition();
+        float wheel_y = m_kart_model->getWheelNodes()[0]->getAbsolutePosition().Y;
+
+        core::vector3df rot = m_node->getRotation();
+        
+        float ratio = float(m_zipper_fire->getCreationRate())/float(m_zipper_fire->getParticlesInfo()->getMaxRate());
+        
+        const float a = (13.4f - ratio*13.0f);
+        float dst = -45.0f*sin((a*a)/180.f*M_PI);
+        
+        rot.X = dst;
+        m_node->setRotation(rot);
+        
+        m_node->updateAbsolutePosition();
+        m_kart_model->getWheelNodes()[0]->updateAbsolutePosition();
+        float wheel_y_after = m_kart_model->getWheelNodes()[0]->getAbsolutePosition().Y;
+        
+        m_node->setPosition(m_node->getPosition() + core::vector3df(0,wheel_y_after - wheel_y,0));
+    }
+     */
 }   // updateGraphics
 
 /* EOF */

src/karts/kart_model.hpp

@@ -186,5 +186,8 @@ public:
     
     /** Sets the kart this model is currently used for */
     void  setKart(Kart* k) { m_kart = k; }
+    
+    scene::ISceneNode** getWheelNodes() { return m_wheel_node; }
+    
 };   // KartModel
 #endif