Changeset 5750 in orxonox.OLD for trunk/src/world_entities/weapons/weapon_manager.cc

Timestamp:

Nov 24, 2005, 12:13:22 AM (18 years ago)

Author:

bensch

Message:

orxonox/trunk: merged the WorldEntities into the Trunk.
Merged with command:
svn merge branches/world_entities/ trunk/ -r5516:HEAD

conflics from world_entities changed in favor of branches/world_entity
all other conflict in favor of the trunk

File:

• trunk/src/world_entities/weapons/weapon_manager.cc (modified) (3 diffs)

trunk/src/world_entities/weapons/weapon_manager.cc

@@ -23 +23 @@
 #include "crosshair.h"
 
+#include "class_list.h"
 #include "load_param.h"
 #include "factory.h"
-#include "vector.h"
 #include "list.h"
 #include "t_animation.h"
 #include "null_parent.h"
+
 
 using namespace std;
@@ -109 +110 @@
   this->crossHairSizeAnim->addKeyFrame(100, .05, ANIM_LINEAR);
   this->crossHairSizeAnim->addKeyFrame(50, .01, ANIM_LINEAR);
+
+  this->targetIterator = NULL;
 }
 
@@ -334 +337 @@
     }
   }
+}
+
+
+/**
+ * Selects an Entity from the NPC-list, and returns the Target
+ */
+PNode* WeaponManager::getSomeTarget()
+{
+   if (this->targetIterator == NULL)
+   {
+     tList<BaseObject>* npcList = ClassList::getList(CL_NPC);
+     if (npcList != NULL)
+     {
+       this->targetIterator = npcList->getIterator();
+       this->targetIterator->firstElement();
+     }
+     else
+       return NULL;
+   }
+
+   PNode* retNode = dynamic_cast<PNode*>(targetIterator->nextElement());
+   if (retNode == NULL && this->targetIterator->getList()->getSize() > 0)
+     retNode =  dynamic_cast<PNode*>(targetIterator->firstElement());
+
+   return retNode;
+}
+
+
+/**
+ * Selects an Entity from the Entity-List, that is near of the carrier PNode.
+ * @param carrier: The PNode from which the distance should be measured
+ * @param distance: The Maximum Distance to Return.
+ */
+PNode* WeaponManager::getDistanceTarget(const PNode* carrier, float distance)
+{
+  tList<BaseObject>* npcList = ClassList::getList(CL_NPC);
+  if (npcList != NULL)
+  {
+    tIterator<BaseObject>* npcIT = npcList->getIterator();
+    PNode* tmpNPC = dynamic_cast<PNode*>(npcIT->firstElement());
+    while (tmpNPC != NULL)
+    {
+      if ((carrier->getAbsCoor() - tmpNPC->getAbsCoor()).len() < distance)
+      {
+        delete npcIT;
+        return tmpNPC;
+      }
+      tmpNPC = dynamic_cast<PNode*>(npcIT->nextElement());
+    }
+    delete npcIT;
+  }
+  return this->getFixedTarget();
+
 }