Modified collision checking sprite selection once more

project/data/levels/level-01.csv

@@ -5,13 +5,13 @@
 #,#,S,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,#,S,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,#,S,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
-#,#,S,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,C,,,#
+#,#,S,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,L,,,,,,,,,,,,,,,,,,,,,,,,C,,,#
 #,#,S,,,,,,,,,,,,,,,,,,,+,+,+,+,S,S,S,S,S,+,+,+,+,+,S,S,S,S,S,+,+,+,+,+,S,S,S,S,S,+,+,+,+,+,+,+,+,+,#
 #,#,S,,,,,,,,,,,,,,,,,,,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#
 #,#,S,,,,,,,,,,,,,,,,,,,,,#,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,#,S,,,,,,,,,,,,,,,,,,,,,#,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,#,,,,,,,,,,,,,,,,,,,,,,G,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
-#,,,,,,,,,,,,,,,M,,,M,M,M,M,M,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
+#,,,,,,,,,,,,,,,M,,,M,M,,M,,,,,,,,,,,,,,,,,M,,,,,,M,,,,,,,,,,,,,,,#
 #,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,,,,,,,,,,,+,+,+,+,+,+,+,+,+,+,+,+,+,+,+,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
 #,L,,,,,,,,,,#,#,#,#,#,#,#,#,#,#,#,#,#,#,#,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#

project/physics/PhysicsElementsHandler.py

@@ -1,3 +1,4 @@
+import random
 from typing import Optional
 
 from physics.CollisionDirection import CollisionDirection
@@ -55,6 +56,14 @@ class PhysicsElementsHandler:
         dynamic_sprites = [sprite for sprite in sprites if isinstance(sprite, DynamicSprite)]
         sorted_dynamic_sprites = sorted(dynamic_sprites, key=lambda spr: spr.position_scale.position[1])
 
+        skip_sprites = []
+        for sprite in sorted_dynamic_sprites:
+            if sprite.last_effective_motion[1] == 0 and sprite.last_effective_motion[0] == 0 \
+                    and random.randint(0, 100) > 50:
+                skip_sprites.append(sprite)
+                continue
+        sorted_dynamic_sprites = [sprite for sprite in sorted_dynamic_sprites if sprite not in skip_sprites]
+
         closest_sprites: dict[UiElement, list[tuple[int, StaticSprite]]] = {}
 
         buffered_bounding_boxes: dict[UiElement, BoundingBox] = {}
@@ -123,6 +132,7 @@ class PhysicsElementsHandler:
 
         collides_with_last = None
         collided = [False, False]
+        effective_motion = [0, 0]
 
         for i in range(motion_steps):
             if not collided[0]:
@@ -132,6 +142,9 @@ class PhysicsElementsHandler:
                 )
 
                 collides_with = self.check_collides(sprite, colliders)
+                if len(collides_with) == 0:
+                    effective_motion[0] += motion_step[0]
+
                 for collider in collides_with:
                     if collider is not None:
                         if sprite.is_collider and collider.is_collider:
@@ -176,6 +189,9 @@ class PhysicsElementsHandler:
                 )
 
                 collides_with = self.check_collides(sprite, colliders)
+                if len(collides_with) == 0:
+                    effective_motion[1] += motion_step[1]
+
                 for collider in collides_with:
                     if collider is not None:
                         if sprite.is_collider and collider.is_collider:
@@ -213,6 +229,8 @@ class PhysicsElementsHandler:
                             collides_with_last = collider
                             collided[1] = True
 
+        sprite.last_effective_motion = (sprite.motion[0], sprite.motion[1])
+
         return collides_with_last
 
     def check_collides(self, sprite: StaticSprite, colliders: list[StaticSprite]) -> list[StaticSprite]:

project/sprite/DynamicSprite.py

@@ -11,6 +11,7 @@ class DynamicSprite(StaticSprite):
         super().__init__(spritesheet)
 
         self.motion = (0, 0)
+        self.last_effective_motion = (1, 1)
 
         self.apply_base_deceleration = True
         self.deceleration_horizontal_air = 0.02