Added secret debug feature (hint : build in debug more and try keys JIK)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@6334 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/input/input_manager.cpp

@@ -95,6 +95,24 @@ void InputManager::handleStaticAction(int key, int value)
         case KEY_LCONTROL:
             control_is_pressed = value!=0;
             break;
+        case KEY_KEY_J:
+        {
+            Kart* kart = world->getLocalPlayerKart(0);
+            kart->fly();
+            break;
+        }
+        case KEY_KEY_I:
+        {
+            Kart* kart = world->getLocalPlayerKart(0);
+            kart->flyUp();
+            break;
+        }
+        case KEY_KEY_K:
+        {
+            Kart* kart = world->getLocalPlayerKart(0);
+            kart->flyDown();
+            break;
+        }
         case KEY_F1:
             if (world && race_manager->getNumPlayers() ==1 )
             {

src/karts/kart.cpp

@@ -96,7 +96,8 @@ Kart::Kart (const std::string& ident, int position,
     m_camera               = NULL;
     m_controller           = NULL;
     m_saved_controller     = NULL;
-
+    m_flying               = false;
+    
     m_view_blocked_by_plunger = 0;
 
     // Initialize custom sound vector (TODO: add back when properly done)
@@ -267,6 +268,13 @@ void Kart::createPhysics()
 
 }   // createPhysics
 
+void Kart::fly()
+{
+    m_flying = true;
+    Moveable::fly();
+    //m_vehicle->m_flying = true;
+}
+
 // ----------------------------------------------------------------------------
 /** Starts the engine sound effect. Called once the track intro phase is over.
  */
@@ -663,14 +671,17 @@ void Kart::update(float dt)
         m_controls.m_fire = false;
     }
 
-    // When really on air, free fly, when near ground, try to glide / adjust for landing
-    // If zipped, be stable, so ramp+zipper can allow nice jumps without scripting the fly
-    if(!isNearGround() && 
-        MaxSpeed::getSpeedIncreaseTimeLeft(MS_INCREASE_ZIPPER)<=0.0f )
-        m_uprightConstraint->setLimit(M_PI);
-    else
-        m_uprightConstraint->setLimit(m_kart_properties->getUprightTolerance());
-
+    if (!m_flying)
+    {
+        // When really on air, free fly, when near ground, try to glide / adjust for landing
+        // If zipped, be stable, so ramp+zipper can allow nice jumps without scripting the fly
+        if(!isNearGround() && 
+            MaxSpeed::getSpeedIncreaseTimeLeft(MS_INCREASE_ZIPPER)<=0.0f )
+            m_uprightConstraint->setLimit(M_PI);
+        else
+            m_uprightConstraint->setLimit(m_kart_properties->getUprightTolerance());
+    }
+    
     // TODO: hiker said this probably will be moved to btKart or so when updating bullet engine.
     // Neutralize any yaw change if the kart leaves the ground, so the kart falls more or less
     // straight after jumping, but still allowing some "boat shake" (roll and pitch).
@@ -1162,8 +1173,28 @@ void Kart::updatePhysics(float dt)
                                                + handleSlipstream(dt);
     if(m_attachment->getType()==ATTACH_PARACHUTE) engine_power*=0.2f;
 
+    if (m_flying)
+    {
+        if (m_controls.m_accel)
+        {
+            float orientation = getHeading();
+            m_body->applyCentralImpulse(btVector3(60.0f*sin(orientation), 0.0, 60.0f*cos(orientation)));
+        }
+        if (m_controls.m_steer != 0.0f)
+        {
+            m_body->applyTorque(btVector3(0.0, m_controls.m_steer * 2000.0f, 0.0));
+        }
+        if (m_controls.m_brake)
+        {
+            float orientation = getHeading();
+            m_body->applyCentralImpulse(btVector3(-60.0f*sin(orientation), 0.0, -60.0f*cos(orientation)));
+        }
+    }
+    
+    
     if(m_controls.m_accel)   // accelerating
-    {   // For a short time after a collision disable the engine,
+    {
+        // For a short time after a collision disable the engine,
         // so that the karts can bounce back a bit from the obstacle.
         if(m_bounce_back_time>0.0f)
             engine_power = 0.0f;

src/karts/kart.hpp

@@ -64,6 +64,9 @@ class Kart : public TerrainInfo, public Moveable, public EmergencyAnimation,
              public MaxSpeed
 {
 private:
+    
+    bool m_flying;
+    
     /** Reset position. */
     btTransform  m_reset_transform;
     /** Index of kart in world. */
@@ -226,6 +229,8 @@ public:
     float          getActualWheelForce();
     bool           isSlipstreamReady() const;
 
+    virtual void fly();
+    
     void           resetBrakes      ();
     void           startEngineSFX   ();
     void           adjustSpeed      (float f);

src/karts/moveable.cpp

@@ -90,6 +90,26 @@ void Moveable::reset()
 
 }   // reset
 
+//-----------------------------------------------------------------------------
+
+void Moveable::fly()
+{
+    m_body->setGravity(btVector3(0.0, 8.0, 0.0));
+    //m_body->setMassProps( 0.0, btVector3(0.0, 0.0, 0.0) );
+    flyUp();
+    //m_body->applyCentralForce( btVector3(0.0, 9000.0, 0.0) );
+}
+
+void Moveable::flyUp()
+{
+    m_body->applyCentralImpulse(btVector3(0.0, 100.0, 0.0));
+}
+
+void Moveable::flyDown()
+{
+    m_body->applyCentralImpulse(btVector3(0.0, -100.0, 0.0));
+}
+
 //-----------------------------------------------------------------------------
 /** Updates the current position and rotation from the corresponding physics
  *  body, and then calls updateGraphics to position the model correctly.

src/karts/moveable.hpp

@@ -85,6 +85,11 @@ public:
     const btQuaternion 
                   getRotation()   const        {return m_transform.getRotation();  }
 
+    /** Enter flying mode */
+    virtual void fly();
+    virtual void flyUp();
+    virtual void flyDown();
+    
     /** Sets the XYZ coordinates of the moveable. */
     void setXYZ(const Vec3& a) 
     {