Changeset 1898 in orxonox.OLD for orxonox/trunk/core/shoot_laser.cc

Timestamp:

May 20, 2004, 2:33:29 AM (20 years ago)

Author:

patrick

Message:

orxonox/trunk: implemented garbage collection for shoots: now frame-rate wont drop too much with time

File:

• orxonox/trunk/core/shoot_laser.cc (modified) (3 diffs)

orxonox/trunk/core/shoot_laser.cc

@@ -41 +41 @@
   /* now draw all the shoots (many) */
   shoot* tmpShoot = lastShoot;
+  shoot* lastRef = null;
   while( tmpShoot != null )
     {
@@ -49 +50 @@
       glutWireCube(1.0);
       glPopMatrix();
-      tmpShoot = tmpShoot->next;
+
+      /* garbage collection: look if shoot is outside world */
+      /* fix1: weak boundaries check all four sides */
+      /* fix2: conditions, that a struct tree can be cut off */
+      if (tmpShoot->yCor > 50) 
+        {
+          if (lastRef != null) 
+            {
+              cout << "garbage collection" << endl;
+              lastRef->next = tmpShoot->next;
+              delete tmpShoot;
+              tmpShoot = lastRef;         
+              lastRef = tmpShoot;
+              tmpShoot = tmpShoot->next;
+              cout << "garbage collection left" << endl;
+            }
+          else
+            {
+              cout << "garbage collecton on last el" << endl;
+              lastRef = tmpShoot->next;
+              delete tmpShoot;
+              tmpShoot = lastRef;
+              if (tmpShoot != null) {
+                lastRef = tmpShoot;
+                tmpShoot = tmpShoot->next;
+                cout << "noch nich null" << endl;
+              }
+              else {
+                lastRef = null;
+                tmpShoot = null;
+                lastShoot = null;
+                cout << "endl null" << endl;
+              }
+              cout << "garbage collection on last el left" << endl;
+            }
+        }
+      else 
+        {
+          lastRef = tmpShoot;
+          tmpShoot = tmpShoot->next;
+        }
     }
   //cout << "ShootLaser::drawShoot - finished" << endl;
@@ -61 +102 @@
 }
 
-void ShootLaser::addShoot(float x, float y, float z) 
+void ShootLaser::addShoot(float x, float y, float z)
 {
   //cout << "ShootLaser::addShoot" << endl;