Give a go at the 3-spare-tires idea for 3 strikes battle

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9603 178a84e3-b1eb-0310-8ba1-8eac791a3b58

data/models/License.txt

@@ -18,6 +18,16 @@
     released under Creative Commons Attribution-Share Alike 3.0
     [http://creativecommons.org/licenses/by-sa/3.0/]
 
+* gplose
+    released under CC-BY-SA 3.0 [http://creativecommons.org/licenses/by-sa/3.0/]
+    oak by Julius Krischan Makowka, released un CC-BY-SA 3.0
+    Tires by Thomas Oppl, released under CC-BY-SA 3.0
+    scene and finishing touches by Marianne Gagnon
+
+* tire
+    based on work by Thomas Oppl, released under CC-BY-SA 3.0
+    with modifications by Marianne Gagnon
+
 * village
     released under CC-BY-SA 3.0 [http://creativecommons.org/licenses/by-sa/3.0/]
     oak by Julius Krischan Makowka, released un CC-BY-SA 3.0
@@ -33,4 +43,7 @@
 * zipper_collect
     by Dakal, released under CC-BY-SA 3.0
 
+* swatter
+    by Funto
+
 Others are GPL, by the original (super)TuxKart team

src/graphics/lod_node.cpp

@@ -75,7 +75,10 @@ void LODNode::OnRegisterSceneNode()
         if (m_nodes_set.find(*it) == m_nodes_set.end())
         {
             assert(*it != NULL);
-            (*it)->OnRegisterSceneNode();
+            if ((*it)->isVisible())
+            {
+                (*it)->OnRegisterSceneNode();
+            }
         }
     }
 }

src/karts/kart.cpp

@@ -1846,6 +1846,8 @@ void Kart::loadData(RaceManager::KartType type, bool is_first_kart,
                           m_kart_properties->getShadowScale(),
                           m_kart_properties->getShadowXOffset(),
                           m_kart_properties->getShadowYOffset());
+    
+    World::getWorld()->kartAdded(this, m_node);
 }   // loadData
 
 //-----------------------------------------------------------------------------

src/modes/three_strikes_battle.cpp

@@ -18,9 +18,11 @@
 #include "modes/three_strikes_battle.hpp"
 
 #include <string>
+#include <IMeshSceneNode.h>
 
-#include "states_screens/race_gui_base.hpp"
 #include "audio/music_manager.hpp"
+#include "io/file_manager.hpp"
+#include "states_screens/race_gui_base.hpp"
 #include "tracks/track.hpp"
 
 //-----------------------------------------------------------------------------
@@ -29,6 +31,8 @@ ThreeStrikesBattle::ThreeStrikesBattle() : WorldWithRank()
 {
     WorldStatus::setClockMode(CLOCK_CHRONO);
     m_use_highscores = false;
+    
+    m_tire = irr_driver->getMesh( file_manager->getModelFile("tire.b3d") );
 }   // ThreeStrikesBattle
 
 //-----------------------------------------------------------------------------
@@ -71,8 +75,37 @@ void ThreeStrikesBattle::init()
 ThreeStrikesBattle::~ThreeStrikesBattle()
 {
     delete[] m_kart_display_info;
+    // TODO: need to drop the mesh? I got a crash when I added this line so
+    //       not sure this is right
+    //m_tire->drop();
 }   // ~ThreeStrikesBattle
 
+//-----------------------------------------------------------------------------
+
+void ThreeStrikesBattle::kartAdded(Kart* kart, scene::ISceneNode* node)
+{
+    //int coord = node->getBoundingBox().MinEdge.Z;
+    float coord = -kart->getKartLength()*0.5f;
+    
+    scene::IMeshSceneNode* tire_node = irr_driver->addMesh(m_tire, node);
+    tire_node->setPosition(core::vector3df(0.0f, 0.55f, coord - 0.2f));
+    tire_node->setScale(core::vector3df(0.4f, 0.4f, 0.4f));
+    tire_node->setRotation(core::vector3df(90.0f, 0.0f, 0.0f));
+    tire_node->setName("tire1");
+    
+    tire_node = irr_driver->addMesh(m_tire, node);
+    tire_node->setPosition(core::vector3df(-0.2f, 0.3f, coord - 0.25f));
+    tire_node->setScale(core::vector3df(0.4f, 0.4f, 0.4f));
+    tire_node->setRotation(core::vector3df(90.0f, 0.0f, 0.0f));
+    tire_node->setName("tire2");
+
+    tire_node = irr_driver->addMesh(m_tire, node);
+    tire_node->setPosition(core::vector3df(0.2f, 0.3f, coord - 0.25f));
+    tire_node->setScale(core::vector3df(0.4f, 0.4f, 0.4f));
+    tire_node->setRotation(core::vector3df(90.0f, 0.0f, 0.0f));
+    tire_node->setName("tire3");
+}
+
 //-----------------------------------------------------------------------------
 void ThreeStrikesBattle::kartHit(const int kart_id)
 {
@@ -111,6 +144,28 @@ void ThreeStrikesBattle::kartHit(const int kart_id)
         music_manager->switchToFastMusic();
         m_faster_music_active = true;
     }
+    
+    scene::ISceneNode* kart_node = m_karts[kart_id]->getNode();
+    
+    // FIXME: sorry for this ugly const_cast, irrlicht doesn't seem to allow getting a writable list of children, wtf??
+    core::list<scene::ISceneNode*>& children = const_cast<core::list<scene::ISceneNode*>&>(kart_node->getChildren());
+    for (core::list<scene::ISceneNode*>::Iterator it = children.begin(); it != children.end(); it++)
+    {
+        scene::ISceneNode* curr = *it;
+
+        if (core::stringc(curr->getName()) == "tire1")
+        {
+            curr->setVisible(m_kart_info[kart_id].m_lives >= 1);
+        }
+        else if (core::stringc(curr->getName()) == "tire2")
+        {
+            curr->setVisible(m_kart_info[kart_id].m_lives >= 2);
+        }
+        else if (core::stringc(curr->getName()) == "tire3")
+        {
+            curr->setVisible(m_kart_info[kart_id].m_lives >= 3);
+        }
+    }
 }   // kartHit
 
 //-----------------------------------------------------------------------------

src/modes/three_strikes_battle.hpp

@@ -25,6 +25,7 @@
 #include "modes/world_with_rank.hpp"
 #include "states_screens/race_gui_base.hpp"
 
+
 /**
  * \brief An implementation of World, to provide the 3 strikes battle game mode
  * \ingroup modes
@@ -43,6 +44,8 @@ private:
     */
     std::vector<BattleInfo> m_kart_info;
     
+    irr::scene::IMesh* m_tire;
+    
 public:
     
     /** Used to show a nice graph when battle is over */
@@ -74,7 +77,11 @@ public:
     virtual std::string getIdent() const;
     
     virtual void kartHit(const int kart_id);
-    virtual void update(float dt);            
+    virtual void update(float dt);
+    
+    virtual void kartAdded(Kart* kart, scene::ISceneNode* node);
+
+    
     void updateKartRanks();
 };   // ThreeStrikesBattles
 

src/modes/world.hpp

@@ -217,6 +217,11 @@ public:
     bool shouldDrawTimer() const    { return isRacePhase() &&
                                              getClockMode() != CLOCK_NONE; }
     
+    /**
+      * If you want to do something to karts or their graphics at the start of the race, override this
+      */
+    virtual void kartAdded(Kart* kart, scene::ISceneNode* node) {}
+    
     /** \return whether this world can generate/have highscores */
     bool useHighScores() const      { return m_use_highscores; }
         
@@ -243,6 +248,7 @@ public:
      */
     virtual void kartHit(const int kart_id) {};
     
+    
     bool         clearBackBuffer() const { return m_clear_back_buffer; }
     
     const irr::video::SColor& getClearColor() const { return m_clear_color; }