Potential fix for box stuck

project/physics/sprites/PlayerSprite.py

@@ -1,3 +1,4 @@
+from level.elements.dynamic.PushableBoxLevelElement import PushableBoxLevelElement
 from physics.CollisionDirection import CollisionDirection
 from physics.TickData import TickData
 from sprite.DynamicSprite import DynamicSprite
@@ -25,9 +26,36 @@ class PlayerSprite(DynamicSprite):
         self.no_motion_since = 100
         self.last_directional_input = KeyManager.KEY_RIGHT
 
+        self.is_potentially_stuck = 0
+
     def tick(self, tick_data: TickData):
         super().tick(tick_data)
 
+        left = self.get_collides_with_direction(CollisionDirection.LEFT)
+        right = self.get_collides_with_direction(CollisionDirection.RIGHT)
+        bottom = self.get_collides_with_direction(CollisionDirection.BOTTOM)
+
+        if self.is_potentially_stuck == 0 and left and bottom:
+            if left.secondary_sprite == bottom.secondary_sprite:
+                if isinstance(left.secondary_sprite, PushableBoxLevelElement):
+                    self.is_potentially_stuck = 1
+                else:
+                    self.is_potentially_stuck = 0
+            else:
+                self.is_potentially_stuck = 0
+        elif self.is_potentially_stuck == 1 and right and bottom:
+            if right.secondary_sprite == bottom.secondary_sprite:
+                if isinstance(right.secondary_sprite, PushableBoxLevelElement):
+                    self.is_potentially_stuck = 2
+                else:
+                    self.is_potentially_stuck = 0
+            else:
+                self.is_potentially_stuck = 0
+
+        if self.is_potentially_stuck == 2:
+            print('stuck')
+            self.position_scale.position = (self.position_scale.position[0] - 5, self.position_scale.position[1])
+
         if tick_data.key_manager.is_keymap_down(KeyManager.KEY_RIGHT):
             self.last_directional_input = KeyManager.KEY_RIGHT
             if self.motion[0] < self.max_motion_horizontal_via_input:

project/sprite/Sprite.py

@@ -47,6 +47,10 @@ class Sprite(UiElement):
                 return collision_direction
         return None
 
+    def get_all_collides_with_direction(self, direction: int) -> list[CollisionDirection]:
+        return [collision_direction for collision_direction in self.collides_with_elements if
+                collision_direction.direction == direction]
+
     def tick(self, tick_data: TickData):
         self.update_image(tick_data)