Renamed Library_Tank to Library_PipeControl

The library did not depend on the Library_LiquidContainer script at all,
removed that include and added it to the previous includers.
Removed the IsLiquidTank() identifier, because it was unused.

planet/Experimental.ocd/LiquidTank.ocd/Script.c

@@ -8,7 +8,8 @@
 
 #include Library_Structure
 #include Library_Ownable
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 
 
 public func Initialize()

planet/Objects.ocd/Libraries.ocd/LiquidControl.ocd/LiquidTank.ocd/DefCore.txt

@@ -1,5 +1,5 @@
 [DefCore]
-id=Library_Tank
+id=Library_PipeControl
 Version=8,0
 Category=C4D_StaticBack
 HideInCreator=true

planet/Objects.ocd/Libraries.ocd/LiquidControl.ocd/LiquidTank.ocd/Script.c

@@ -1,17 +1,17 @@
 /**
-	Liquid Tank
-	A structure that can contain liquids. Connecting pipes to the
-	structure can be allowed, but this has to be implemented by the
+	Pipe Control
+
+	Provides the interface for adding pipes (source, drain, air) to an object.
+
+	Connecting pipes has to be implemented by the
 	object. This is controlled with the callbacks
 	 - QueryConnectPipe
 	 - OnPipeConnect
 	 - OnPipeDisconnect
 	in that structure.
-	
-	@author Marky
-*/
 
-#include Library_LiquidContainer
+	@author Maikel, Marky
+*/
 
 
 static const LIBRARY_TANK_Menu_Action_Add_Drain = "adddrain";
@@ -47,8 +47,6 @@ public func Construction()
 	_inherited(...);
 }
 
-public func IsLiquidTank() { return true; }
-
 
 /*-- Menu Entries --*/
 

planet/Objects.ocd/Structures.ocd/Foundry.ocd/Script.c

@@ -9,7 +9,8 @@
 #include Library_Ownable
 #include Library_Producer
 #include Library_LampPost
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 
 
 // Foundry does not need power.

planet/Objects.ocd/Structures.ocd/Pump.ocd/Script.c

@@ -12,7 +12,8 @@
 #include Library_Ownable
 #include Library_PowerConsumer
 #include Library_PowerProducer
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 #include Library_ResourceSelection
 
 static const PUMP_Menu_Action_Switch_On = "on";
@@ -38,7 +39,6 @@ local stored_material_amount;
 /** This object is a liquid pump, thus pipes can be connected. */
 public func IsLiquidPump() { return true; }
 public func IsLiquidContainer() { return false; }
-public func IsLiquidTank() { return false; }
 
 
 // The pump is rather complex for players. If anything happened, tell it to the player via the interaction menu.

planet/Objects.ocd/Structures.ocd/SteamEngine.ocd/Script.c

@@ -11,7 +11,8 @@
 #include Library_Ownable
 #include Library_PowerProducer
 #include Library_Flag
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 
 local DefaultFlagRadius = 200;
 

planet/Objects.ocd/Vehicles.ocd/Locomotive.ocd/Script.c

@@ -6,7 +6,8 @@
 */
 
 #include Library_ElevatorControl
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 
 
 local move_dir;

planet/Worlds.ocf/RapidRefining.ocs/RefineryDrain.ocd/Script.c

@@ -7,7 +7,8 @@
 
 #include Library_Structure
 #include Library_Ownable
-#include Library_Tank
+#include Library_LiquidContainer
+#include Library_PipeControl
 
 
 /*-- Pipeline --*/