Changeset 1899 in orxonox.OLD for orxonox/trunk/core/world.cc

Timestamp:

May 20, 2004, 1:03:53 PM (20 years ago)

Author:

patrick

Message:

trunk/orxonox: collision detection implemented: simple spheres. all debug informations still print out to console. one enemy added, no AI, no move, waits to be killed. No kill signal implemented yet: look debug infos on console.

File:

• orxonox/trunk/core/world.cc (modified) (4 diffs)

orxonox/trunk/core/world.cc

@@ -33 +33 @@
   lastNPC = null;
   lastEnv = null;
-  lastShoot = null;
 }
 
@@ -128 +127 @@
 
 
-/** 
-   \brief Add environmental object
-   \param player A reference to the new env object
-   
-   Add a new Environment to the world. Env has to be initialised before.
-*/
-bool World::addShoot(ShootLaser* shoot) 
-{
-  shootList* listMember = new shootList;
-  listMember->shoot = shoot;
-  if ( lastShoot != null ) 
-    {
-      listMember->number = lastShoot->number + 1;
-      listMember->next = lastShoot;
-    }
-  else 
-    {
-      listMember->number = 0;
-      listMember->next = null;
-    }
-  lastShoot = listMember;
-}
+
 
 
@@ -193 +171 @@
       tmpEnv = tmpEnv->next;
     }
-  /* now draw all the shoots (many) */
-  shootList* tmpShoot = lastShoot;
-  while( tmpShoot != null )
-    {
-      (*tmpShoot->shoot).drawShoot();
-      tmpShoot = tmpShoot->next;
-    }
+
   
   glColor3f(0.0, 1.0, 0.0);
@@ -255 +227 @@
 
 
+/* collision detection */
+/* fix: bad efficency: stupid brute force */
+
+void World::detectCollision() 
+{
+  float xOff, yOff, zOff, radius;
+  npcList* tmpNPC;
+
+  //cout << "World::detectCollsions" << endl;
+  /* first: check if any player's shoots trigger a collision */
+  playerList* tmpPlayer = lastPlayer;
+  Player* player = tmpPlayer->player;
+  while( tmpPlayer != null ) 
+    {
+      tmpNPC = lastNPC;
+      while( tmpNPC != null )
+        {
+          radius = tmpNPC->npc->collisionRadius;
+          ShootLaser::shoot* shoota = tmpPlayer->player->shootLaser->lastShoot;
+          while( shoota != null )
+            {
+              xOff = shoota->xCor - tmpNPC->npc->xCor;
+              yOff = shoota->yCor - tmpNPC->npc->yCor;
+              zOff = shoota->zCor - tmpNPC->npc->zCor;
+              if ( sqrt(xOff*xOff + yOff*yOff + zOff*zOff) < radius )
+                cout << "COLLISION " << endl;
+              shoota = shoota->next;
+            }
+          tmpNPC = tmpNPC->next;
+        }
+      
+      tmpPlayer = tmpPlayer->next;
+    }
+
+  /* second: check if any player hits an enemy */
+
+  /* third: check if any enemy shoots a player */
+
+  //cout << "World::detectCollisions end" << endl;
+}
+
+
 
 /**