Добавил ускоренный A* из библиотеки pathfinding - произволительность выросла, но несильно. Пока этот вариант закомментил, сейчас реализация BFS + walkable матрица, работает гораздо лучше, с неоптимальным рендером 100 объектов держит, без рендера 300.

eb_objects.py

@@ -38,13 +38,28 @@ class Creature(Object):
 
     move_progress: float = 0.0  # 0.0 = старт клетки, 1.0 = конец клетки
     current_target: tuple = None  # (row, col) следующая клетка
+    final_goal: tuple = None
     move_speed: float = 0.02     # пикселей/кадр (настройте)
     render_offset: tuple = (0.0, 0.0)
     start_pos: tuple = None  # (row, col) начальная позиция сегмента пути
 
+    replan_counter: int = 0
+    REPLAN_INTERVAL: int = 300
+
+
+    def replan(self, cells, pos):
+        from common import find_way
+        path = find_way(cells, pos, self.final_goal)
+        if path and len(path) > 1:
+            self.waypoints = path[1:]
+            self.current_target = self.waypoints[0]
+        else:
+            self.waypoints.clear()
+            self.current_target = None
 
     def move(self, cells, start, goal):
         from common import find_way
+        self.final_goal = goal
         self.start_pos = start
         path = find_way(cells, start, goal)
         if path and len(path) > 1:
@@ -59,6 +74,24 @@ class Creature(Object):
         if self.current_target is None or not self.waypoints:
             self.render_offset = (0.0, 0.0)
             return
+        
+        self.replan_counter += 1
+        if self.replan_counter >= self.REPLAN_INTERVAL:
+            self.replan_counter = 0
+            self.replan(map_obj.cells, self.start_pos)
+
+
+        if self.current_target is None: return
+        target_row, target_col = self.current_target
+        if (target_row in map_obj.cells and 
+            target_col < len(map_obj.cells[target_row])):
+            target_cell = map_obj.cells[target_row][target_col]
+            if target_cell.creature_obj is not None:
+                self.current_target = None
+                self.waypoints.clear()
+                self.render_offset = (0.0, 0.0)
+                self.replan(map_obj.cells, self.start_pos)
+                return
 
         self.move_progress += self.move_speed * time_delta * 60
         self.move_progress = min(self.move_progress, 1.0)
@@ -66,7 +99,7 @@ class Creature(Object):
         if self.move_progress >= 1.0:
             map_obj.move_obj('creature_obj', self.start_pos, self.current_target)
 
-            self.waypoints.pop(0)
+            if self.waypoints: self.waypoints.pop(0)
             if self.waypoints:
                 self.start_pos = self.current_target  # Новая клетка как старт
                 self.current_target = self.waypoints[0]
@@ -79,7 +112,10 @@ class Creature(Object):
 
         # ★ ТОЛЬКО интерполяция offset ★
         start_row, start_col = self.start_pos #or (0, 0)
-        target_row, target_col = self.current_target
+        if self.current_target is None:
+            self.render_offset = (0.0, 0.0)
+            return
+        target_row, target_col = self.current_target        
         offset_x = (target_col - start_col) * cell_size * self.move_progress
         offset_y = (target_row - start_row) * cell_size * self.move_progress
         self.render_offset = (offset_x, offset_y)