Changeset 1425 for code/branches/network/src/network/GameStateClient.cc

Timestamp:

May 25, 2008, 11:08:19 PM (16 years ago)

Author:

scheusso

Message:

implemented some sort of buffer for the spaceship movements (makes the movements on the client smoother)

File:

• code/branches/network/src/network/GameStateClient.cc (modified) (6 diffs)

code/branches/network/src/network/GameStateClient.cc

@@ -21 +21 @@
  *
  *   Author:
- *      ...
+ *      Oliver Scheuss
  *   Co-authors:
- *      ...
+ *      Dumeni Manatschal
  *
  */
@@ -35 +35 @@
 #include "Synchronisable.h"
 
-#define GAMESTATEID_INITIAL -1
 
 namespace network
@@ -48 +47 @@
     last_diff_=0;
     last_gamestate_=GAMESTATEID_INITIAL-1;
+    tempGameState_=NULL;
+    myShip_=NULL;
   }
 
@@ -102 +103 @@
     delete gs;
     return cgs;
+  }
+  
+  void GameStateClient::addGameState(GameStateCompressed *gs){
+    if(tempGameState_!=NULL){
+      //delete the obsolete gamestate
+      if(tempGameState_->id>gs->id)
+        return;
+      delete[] tempGameState_->data;
+      delete tempGameState_;
+    }
+    tempGameState_=gs;
+  }
+  int GameStateClient::processGameState(){
+    if(tempGameState_==NULL)
+      return GAMESTATEID_INITIAL;
+    int id=tempGameState_->id;
+    bool b = saveShipCache();
+    if(pushGameState(tempGameState_)){
+      if(b)
+        loadShipCache();
+      return id;
+    }
+    else
+      return GAMESTATEID_INITIAL;
   }
   
@@ -388 +413 @@
       gameStateMap.erase(temp);
     }
+    tempGameState_=NULL;
   }
 
@@ -400 +426 @@
   }
   
+  bool GameStateClient::saveShipCache(){
+    if(myShip_==NULL)
+      myShip_ = orxonox::SpaceShip::getLocalShip();
+    if(myShip_){
+      //      unsigned char *data = new unsigned char[myShip_->getSize()];
+      int size=myShip_->getSize(0x3);
+      if(size==0)
+        return false;
+      unsigned char *data = new unsigned char [size];
+      shipCache_ = myShip_->getData(data, 0x1);
+      return true;
+    }else
+      return false;
+  }
+  
+  bool GameStateClient::loadShipCache(){
+    if(myShip_){
+      myShip_->updateData(shipCache_, 0x2);
+      if(shipCache_.data){
+        delete[] shipCache_.data;
+      }
+      return true;
+    }else
+      return false;
+  }
   
     //##### ADDED FOR TESTING PURPOSE #####