feat: Introduce an EnhancedGridMap with advanced generation, randomization, pathfinding, and data serialization, along with new player, powerup, and portal managers.

scripts/managers/player_input_manager.gd

@@ -120,26 +120,13 @@ func handle_unhandled_input(event):
 						player.enter_attack_mode()
 						
 			KEY_E:
-				if player.powerup_manager:
-					# Spawn Boost
+				if player.is_carrying_tekton and player.powerup_manager:
+					# Spawn Boost (Now uses Tekton)
 					if player.powerup_manager.has_method("spawn_boost_reward"):
 						player.powerup_manager.spawn_boost_reward()
-					else:
-						# Fallback if method missing
-						player.powerup_manager.use_special_effect()
 			KEY_G:
-				if player.is_carrying_tekton:
-					if player.powerup_manager and player.powerup_manager.can_use_special():
-						player.throw_tekton()
-						player.powerup_manager.reset_boost()
-				else:
+				if not player.is_carrying_tekton:
 					player.grab_tekton()
-			KEY_B:
-				if player.powerup_manager and player.powerup_manager.can_use_special():
-					if player.has_method("_find_nearby_tekton") and player._find_nearby_tekton():
-						player.knock_tekton()
-					elif player.has_method("enter_knock_mode"):
-						player.enter_knock_mode()
 	
 	# Handle spawn point selection if not yet selected