feat: Implement player input and movement managers for grid-based interaction and movement.

scripts/managers/player_movement_manager.gd

@@ -81,6 +81,18 @@ func simple_move_to(grid_position: Vector2i) -> bool:
 		var push_dir = grid_position - player.current_position
 		if not try_push(grid_position, push_dir):
 			return false
+	
+	# Check for Tekton interaction (Knock Mode)
+	# If moving into a Tekton's space while in Knock Mode, trigger knock
+	if player.get("is_knock_mode"):
+		# Find Tekton at grid_position
+		var tektons = player.get_tree().get_nodes_in_group("Tektons")
+		for t in tektons:
+			if t.current_position == grid_position and not t.is_carried:
+				# Trigger Knock
+				player.knock_tekton()
+				return false # Don't move into the tile, just knock
+
 
 	rotate_towards_target(grid_position)