1

server/gameserver/mapsearchnode.cc

@@ -42,6 +42,7 @@ bool MapSearchNode::GetSuccessors(AStarSearch<MapSearchNode> *astarsearch, MapSe
         }
         if (hum->room->map_service->GetMap(cell_x, cell_y ) < TILE_STATE_CLOSED) {
             new_node = MapSearchNode(cell_x, cell_y);
+            new_node.hum = hum;
             astarsearch->AddSuccessor(new_node);
         }
     }

server/gameserver/mapservice.cc

@@ -230,6 +230,9 @@ void MapService::GetColliders(Room* room,
 int MapService::GetMap(int x, int y)
 {
     if (!IsValidPos(x, y)) {
+#ifdef DEBUG1
+        abort();
+#endif
         return TILE_STATE_CLOSED;
     }
     list_head* head = &map_cells_[x * y];
@@ -276,11 +279,11 @@ FindPathStatus* MapService::AddFindPathRequest(Human* hum,
         node_start.hum = hum;
         node_goal.hum = hum;
 
-	node_start.x = int(start_pos.x / map_width_);
+	node_start.x = int(start_pos.x / cell_width_);
-	node_start.y = int(start_pos.y / map_height_);
+	node_start.y = int(start_pos.y / cell_width_);
 
-	node_goal.x = int(end_pos.x / map_width_);
+	node_goal.x = int(end_pos.x / cell_width_);
-	node_goal.y = int(end_pos.y / map_height_);
+	node_goal.y = int(end_pos.y / cell_width_);
 
 	status->astar_search.SetStartAndGoalStates(node_start, node_goal);
     }
@@ -308,6 +311,22 @@ void MapService::FindPathUpdate(FindPathStatus* find_status)
         find_status->search_state = find_status->astar_search.SearchStep();
         ++find_status->search_step;
     } while (find_status->search_state == AStarSearch<MapSearchNode>::SEARCH_STATE_SEARCHING);
+
+    if (FindOk(find_status)) {
+        MapSearchNode *node = find_status->astar_search.GetSolutionStart();
+        int steps = 0;
+        for( ;; ) {
+            node = find_status->astar_search.GetSolutionNext();
+            if (!node) {
+                break;
+            }
+
+            steps++;
+            MovePathPoint point;
+            point.pos = a8::Vec2(node->x * cell_width_, node->y * cell_width_);
+            find_status->out_points.push_back(point);
+        };
+    }
 }
 
 bool MapService::FindOk(FindPathStatus* find_status)
@@ -315,8 +334,16 @@ bool MapService::FindOk(FindPathStatus* find_status)
     return find_status->search_state == AStarSearch<MapSearchNode>::SEARCH_STATE_SUCCEEDED;
 }
 
+bool MapService::FindFailed(FindPathStatus* find_status)
+{
+    return find_status->search_state == AStarSearch<MapSearchNode>::SEARCH_STATE_FAILED;
+}
+
 bool MapService::MoveDone(FindPathStatus* find_status)
 {
+    if (find_status->path_index >= (int)find_status->out_points.size()) {
+        return true;
+    }
     if (find_status->path_index >= (int)find_status->out_points.size() ||
         find_status->out_points.empty()) {
         abort();

server/gameserver/mapservice.h

@@ -74,6 +74,7 @@ class MapService
     void DelFindPathRequest(Human* hum, FindPathStatus* status);
     void FindPathUpdate(FindPathStatus* find_status);
     bool FindOk(FindPathStatus* find_status);
+    bool FindFailed(FindPathStatus* find_status);
     bool MoveDone(FindPathStatus* find_status);
     void DoMove(FindPathStatus* find_status);
 

server/gameserver/zombiemode.ai.cc

@@ -290,6 +290,10 @@ void ZombieModeAI::UpdateFindPath()
             ChangeToState(ZSE_FindPathMoving);
         } else {
             myself->room->map_service->FindPathUpdate(find_status);
+            if (myself->room->map_service->FindFailed(find_status)) {
+                myself->ClearFindPathStatus();
+                ChangeToState(ZSE_Thinking);
+            }
         }
     }
 }