(client) feat:主要实现实体的行为树和工作类 (#40)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Data/Core/Define/Item/Weapon.xml

@@ -25,6 +25,9 @@
         <texture>
             <path>Resources\Item\YellowBullet.png</path>
         </texture>
+        <behaviorTree>
+            <Node className="ContinuousMove"/>
+        </behaviorTree>
     </BulletDef>
 
     <ImageDef>

Client/Data/Core/Define/Pawn/Character.xml

@@ -12,6 +12,9 @@
         <drawingOrder_down>
             <DrawNodeDef name="body"/>
         </drawingOrder_down>
+        <behaviorTree>
+            <Node className="TrackPlayer"/>
+        </behaviorTree>
     </CharacterDef>
 
 </Define>