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

scripts/managers/player_input_manager.gd

@@ -102,7 +102,15 @@ func handle_unhandled_input(event):
 			KEY_Q:
 				if player.powerup_manager:
 					# Attack Mode (formerly Special)
+					# Now we want "Straight to Attack Mode" style
+					
 					player.powerup_manager.use_special_effect()
+					
+					# Force visual update / mutual exclusivity manually if powerup manager doesn't do it yet
+					if player.is_attack_mode and player.has_method("enter_attack_mode"):
+						# Re-triggering enter_attack_mode might be redundant but safely ensures visuals/Knock=False
+						player.enter_attack_mode()
+						
 			KEY_E:
 				if player.powerup_manager:
 					# Spawn Boost
@@ -117,7 +125,10 @@ func handle_unhandled_input(event):
 				else:
 					player.grab_tekton()
 			KEY_B:
-				player.knock_tekton()
+				if player.has_method("enter_knock_mode"):
+					player.enter_knock_mode()
+				else:
+					player.knock_tekton()
 	
 	# Handle spawn point selection if not yet selected
 	

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)