# IObserverAPI > Main API interface providing access to all Observer managers and game state control. `gg.lode.observerapi` --- ## Signature ```java public interface IObserverAPI ``` --- ## Methods ### getGameState ```java GameState getGameState() ``` Returns the current [[GameState]]. **Returns:** `GameState` - the current game state --- ### setGameState (with source) ```java void setGameState(Player player, GameState gameState) ``` Sets the game state with a source player. This triggers the `PreGameStateChangeEvent` with the player who triggered it. | Parameter | Type | Description | |-----------|------|-------------| | `player` | `Player` | The player who initiated the state change | | `gameState` | `GameState` | The target game state | --- ### setGameState ```java void setGameState(GameState gameState) ``` Sets the game state without triggering the `PreGameStateChangeEvent`. | Parameter | Type | Description | |-----------|------|-------------| | `gameState` | `GameState` | The target game state | --- ### getBaseHealth ```java double getBaseHealth() ``` **Returns:** `double` - the base health points players start with --- ### setBaseHealth ```java void setBaseHealth(double baseHealth) ``` | Parameter | Type | Description | |-----------|------|-------------| | `baseHealth` | `double` | The new base health | --- ### getLobbyWorld ```java World getLobbyWorld() ``` **Returns:** `World` - the lobby world --- ### getEventWorld ```java World getEventWorld() ``` **Returns:** `World` - the event world --- ### getCapsuleManager ```java ICapsuleManager getCapsuleManager() ``` **Returns:** [[ICapsuleManager]] --- ### getCustomRecipesManager ```java ICustomRecipesManager getCustomRecipesManager() ``` **Returns:** [[ICustomRecipesManager]] --- ### getDecayManager ```java IDecayManager getDecayManager() ``` **Returns:** [[IDecayManager]] --- ### getEliminationManager ```java IEliminationManager getEliminationManager() ``` **Returns:** [[IEliminationManager]] --- ### getLateScatterManager ```java ILateScatterManager getLateScatterManager() ``` **Returns:** [[ILateScatterManager]] --- ### getLifestealManager ```java ILifestealManager getLifestealManager() ``` **Returns:** [[ILifestealManager]] --- ### getMechanicsManager ```java IMechanicsManager getMechanicsManager() ``` **Returns:** [[IMechanicsManager]] --- ### getPedestalManager ```java IPedestalManager getPedestalManager() ``` **Returns:** [[IPedestalManager]] --- ### getPlayerManager ```java IPlayerManager getPlayerManager() ``` **Returns:** [[Observer/API/Managers/IPlayerManager]] --- ### getRespawnManager ```java IRespawnManager getRespawnManager() ``` **Returns:** [[IRespawnManager]] --- ### getTranslationManager ```java ITranslationManager getTranslationManager() ``` **Returns:** [[ITranslationManager]] --- ### getWorldEventManager ```java IWorldEventManager getWorldEventManager() ``` **Returns:** [[IWorldEventManager]] --- ### getHelpOpManager ```java IHelpOpManager getHelpOpManager() ``` **Returns:** [[IHelpOpManager]] --- ### getKitManager ```java IKitManager getKitManager() ``` **Returns:** [[IKitManager]] --- ## Related Pages - [[ObserverAPI]] - [[GameState]] - [[ICapsuleManager]] - [[ICustomRecipesManager]] - [[IDecayManager]] - [[IEliminationManager]] - [[ILateScatterManager]] - [[ILifestealManager]] - [[IMechanicsManager]] - [[IPedestalManager]] - [[Observer/API/Managers/IPlayerManager]] - [[IRespawnManager]] - [[ITranslationManager]] - [[IWorldEventManager]] - [[IHelpOpManager]] - [[IKitManager]]