v0.3.0c: refactored finding a character, no longer need to maintain chars[] array

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Ghost.java

@@ -181,8 +181,6 @@ public class Ghost extends NPC {
                     }
                     if (newPos != -1) {
 
-                        Actor.freeCell(pos);
-
                         CellEmitter.get(pos).start(Speck.factory(Speck.LIGHT), 0.2f, 3);
                         pos = newPos;
                         sprite.place(pos);
@@ -317,7 +315,6 @@ public class Ghost extends NPC {
 					ghost.pos = level.randomRespawnCell();
 				} while (ghost.pos == -1);
 				level.mobs.add( ghost );
-				Actor.occupyCell( ghost );
 				
 				spawned = true;
                 //dungeon depth determines type of quest.

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Imp.java

@@ -217,9 +217,8 @@ public class Imp extends NPC {
 					npc.pos = level.randomRespawnCell();
 				} while (npc.pos == -1 || level.heaps.get( npc.pos ) != null);
 				level.mobs.add( npc );
-				Actor.occupyCell( npc );
 				
-				spawned = true;	
+				spawned = true;
 				alternative = Random.Int( 2 ) == 0;
 				
 				given = false;

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Wandmaker.java

@@ -214,7 +214,6 @@ public class Wandmaker extends NPC {
 					npc.pos = room.random();
 				} while (level.map[npc.pos] == Terrain.ENTRANCE || level.map[npc.pos] == Terrain.SIGN);
 				level.mobs.add( npc );
-				Actor.occupyCell( npc );
 				
 				spawned = true;
 				alternative = Random.Int( 2 ) == 0;