Added cPlayer::IsGameModeXXX() and cWorld::IsGameModeXXX() functions.

These are the preferred way of determining the gamemode, you should use those instead of doing manual comparisons to the gamemode value.

source/Player.cpp

@@ -505,7 +505,6 @@ void cPlayer::KilledBy(cEntity * a_Killer)
 void cPlayer::Respawn(void)
 {
 	m_Health = GetMaxHealth();
-	m_FoodLevel = 20;
 
 	m_ClientHandle->SendRespawn();
 	
@@ -538,6 +537,36 @@ Vector3d cPlayer::GetEyePosition(void) const
 
 
 
+bool cPlayer::IsGameModeCreative(void) const
+{
+	return (m_GameMode == gmCreative) ||  // Either the player is explicitly in Creative
+		((m_GameMode == gmNotSet) &&  m_World->IsGameModeCreative());  // or they inherit from the world and the world is Creative
+}
+
+
+
+
+
+bool cPlayer::IsGameModeSurvival(void) const
+{
+	return (m_GameMode == gmSurvival) ||  // Either the player is explicitly in Survival
+		((m_GameMode == gmNotSet) &&  m_World->IsGameModeSurvival());  // or they inherit from the world and the world is Survival
+}
+
+
+
+
+
+bool cPlayer::IsGameModeAdventure(void) const
+{
+	return (m_GameMode == gmCreative) ||  // Either the player is explicitly in Adventure
+		((m_GameMode == gmNotSet) &&  m_World->IsGameModeCreative());  // or they inherit from the world and the world is Adventure
+}
+
+
+
+
+
 void cPlayer::OpenWindow(cWindow * a_Window)
 {
 	if (a_Window != m_CurrentWindow)
@@ -1283,6 +1312,11 @@ void cPlayer::HandleFood(void)
 
 void cPlayer::ApplyFoodExhaustionFromMovement(cChunk & a_Chunk)
 {
+	if (IsGameModeCreative())
+	{
+		return;
+	}
+	
 	// Calculate the distance travelled, update the last pos:
 	Vector3d Movement(GetPosition() - m_LastFoodPos);
 	m_LastFoodPos = GetPosition();

source/Player.h

@@ -73,7 +73,18 @@ public:
 
 	virtual void TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ) override;
 
+	/// Returns the current gamemode. Partly OBSOLETE, you should use IsGameModeXXX() functions wherever applicable
 	eGameMode GetGameMode(void) const { return m_GameMode; }  // tolua_export
+	
+	/// Returns true if the player is in Creative mode, either explicitly, or by inheriting from current world
+	bool IsGameModeCreative(void) const;
+	
+	/// Returns true if the player is in Survival mode, either explicitly, or by inheriting from current world
+	bool IsGameModeSurvival(void) const;
+	
+	/// Returns true if the player is in Adventure mode, either explicitly, or by inheriting from current world
+	bool IsGameModeAdventure(void) const;
+	
 	std::string GetIP() { return m_IP; }																// tolua_export
 	float GetLastBlockActionTime() { return m_LastBlockActionTime; }									// tolua_export
 	int GetLastBlockActionCnt() { return m_LastBlockActionCnt; }										// tolua_export

source/World.h

@@ -106,7 +106,18 @@ public:
 		SetTimeOfDay(a_TimeOfDay);
 	}
 	
+	/// Returns the current game mode. Partly OBSOLETE, you should use IsGameModeXXX() functions wherever applicable
 	eGameMode GetGameMode(void) const { return m_GameMode; }
+
+	/// Returns true if the world is in Creative mode
+	bool IsGameModeCreative(void) const { return (m_GameMode == gmCreative); }
+	
+	/// Returns true if the world is in Survival mode
+	bool IsGameModeSurvival(void) const { return (m_GameMode == gmSurvival); }
+	
+	/// Returns true if the world is in Adventure mode
+	bool IsGameModeAdventure(void) const { return (m_GameMode == gmAdventure); }
+	
 	bool IsPVPEnabled(void) const { return m_bEnabledPVP; }
 	bool IsDeepSnowEnabled(void) const { return m_IsDeepSnowEnabled; }