implemented robot sleep / wakeup, for #1873 and #1877

api/buildcraft/api/robots/AIRobot.java

@@ -89,4 +89,12 @@ public class AIRobot {
 			delegateAI.abort();
 		}
 	}
+
+	public final AIRobot getActiveAI() {
+		if (delegateAI != null) {
+			return delegateAI.getActiveAI();
+		} else {
+			return this;
+		}
+	}
 }

api/buildcraft/api/robots/EntityRobotBase.java

@@ -52,8 +52,6 @@ public abstract class EntityRobotBase extends EntityLiving implements IInventory
 
 	public abstract boolean linkToStation(IDockingStation station);
 
-	public abstract void workInArea(IBox box);
-
 	public abstract IBox getAreaToWork();
 
 }

buildcraft_resources/assets/buildcraft/lang/en_US.lang

@@ -58,6 +58,7 @@ gate.action.pipe.close=Close Pipe
 gate.action.station.provide_items=Provide Items
 gate.action.station.request_items=Request Items
 gate.action.robot.work_in_area=Work in Area
+gate.action.robot.wakeup=Wake Up
 
 gate.expansion.fader=Redstone Fader
 gate.expansion.pulsar=Autarchic Pulsar
@@ -101,6 +102,7 @@ gate.trigger.pipe.tooMuchEnergy=Power Overloaded
 gate.trigger.pipe.wire.active=%s Pipe Signal On
 gate.trigger.pipe.wire.inactive=%s Pipe Signal Off
 gate.trigger.timer=%s Sec Timer
+gate.trigger.robot.sleep=Sleep
 
 gui.building.resources=Building Resources
 gui.building.fluids=Fluid Tanks

common/buildcraft/BuildCraftCore.java

@@ -63,6 +63,8 @@ import buildcraft.api.core.BlockIndex;
 import buildcraft.api.core.BuildCraftAPI;
 import buildcraft.api.core.IIconProvider;
 import buildcraft.api.core.JavaTools;
+import buildcraft.api.gates.IAction;
+import buildcraft.api.gates.ITrigger;
 import buildcraft.api.gates.StatementManager;
 import buildcraft.api.recipes.BuildcraftRecipeRegistry;
 import buildcraft.api.robots.DockingStationRegistry;
@@ -94,7 +96,6 @@ import buildcraft.core.robots.EntityRobot;
 import buildcraft.core.triggers.ActionMachineControl;
 import buildcraft.core.triggers.ActionMachineControl.Mode;
 import buildcraft.core.triggers.ActionRedstoneOutput;
-import buildcraft.core.triggers.BCAction;
 import buildcraft.core.triggers.BCTrigger;
 import buildcraft.core.triggers.DefaultActionProvider;
 import buildcraft.core.triggers.DefaultTriggerProvider;
@@ -153,28 +154,28 @@ public class BuildCraftCore extends BuildCraftMod {
 	public static int blockByEntityModel;
 	public static int legacyPipeModel;
 	public static int markerModel;
-	public static BCTrigger triggerMachineActive = new TriggerMachine(true);
+	public static ITrigger triggerMachineActive = new TriggerMachine(true);
-	public static BCTrigger triggerMachineInactive = new TriggerMachine(false);
+	public static ITrigger triggerMachineInactive = new TriggerMachine(false);
-	public static BCTrigger triggerEmptyInventory = new TriggerInventory(TriggerInventory.State.Empty);
+	public static ITrigger triggerEmptyInventory = new TriggerInventory(TriggerInventory.State.Empty);
-	public static BCTrigger triggerContainsInventory = new TriggerInventory(TriggerInventory.State.Contains);
+	public static ITrigger triggerContainsInventory = new TriggerInventory(TriggerInventory.State.Contains);
-	public static BCTrigger triggerSpaceInventory = new TriggerInventory(TriggerInventory.State.Space);
+	public static ITrigger triggerSpaceInventory = new TriggerInventory(TriggerInventory.State.Space);
-	public static BCTrigger triggerFullInventory = new TriggerInventory(TriggerInventory.State.Full);
+	public static ITrigger triggerFullInventory = new TriggerInventory(TriggerInventory.State.Full);
-	public static BCTrigger triggerEmptyFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Empty);
+	public static ITrigger triggerEmptyFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Empty);
-	public static BCTrigger triggerContainsFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Contains);
+	public static ITrigger triggerContainsFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Contains);
-	public static BCTrigger triggerSpaceFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Space);
+	public static ITrigger triggerSpaceFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Space);
-	public static BCTrigger triggerFullFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Full);
+	public static ITrigger triggerFullFluid = new TriggerFluidContainer(TriggerFluidContainer.State.Full);
-	public static BCTrigger triggerRedstoneActive = new TriggerRedstoneInput(true);
+	public static ITrigger triggerRedstoneActive = new TriggerRedstoneInput(true);
-	public static BCTrigger triggerRedstoneInactive = new TriggerRedstoneInput(false);
+	public static ITrigger triggerRedstoneInactive = new TriggerRedstoneInput(false);
-	public static BCTrigger triggerInventoryBelow25 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_25);
+	public static ITrigger triggerInventoryBelow25 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_25);
-	public static BCTrigger triggerInventoryBelow50 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_50);
+	public static ITrigger triggerInventoryBelow50 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_50);
-	public static BCTrigger triggerInventoryBelow75 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_75);
+	public static ITrigger triggerInventoryBelow75 = new TriggerInventoryLevel(TriggerInventoryLevel.TriggerType.BELOW_75);
-	public static BCTrigger triggerFluidContainerBelow25 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_25);
+	public static ITrigger triggerFluidContainerBelow25 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_25);
-	public static BCTrigger triggerFluidContainerBelow50 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_50);
+	public static ITrigger triggerFluidContainerBelow50 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_50);
-	public static BCTrigger triggerFluidContainerBelow75 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_75);
+	public static ITrigger triggerFluidContainerBelow75 = new TriggerFluidContainerLevel(TriggerFluidContainerLevel.TriggerType.BELOW_75);
-	public static BCAction actionRedstone = new ActionRedstoneOutput();
+	public static IAction actionRedstone = new ActionRedstoneOutput();
-	public static BCAction actionOn = new ActionMachineControl(Mode.On);
+	public static IAction actionOn = new ActionMachineControl(Mode.On);
-	public static BCAction actionOff = new ActionMachineControl(Mode.Off);
+	public static IAction actionOff = new ActionMachineControl(Mode.Off);
-	public static BCAction actionLoop = new ActionMachineControl(Mode.Loop);
+	public static IAction actionLoop = new ActionMachineControl(Mode.Loop);
 	public static boolean loadDefaultRecipes = true;
 	public static boolean consumeWaterSources = false;
 	//public static BptItem[] itemBptProps = new BptItem[Item.itemsList.length];

common/buildcraft/BuildCraftSilicon.java

@@ -27,6 +27,8 @@ import net.minecraftforge.oredict.OreDictionary;
 import buildcraft.api.blueprints.SchematicRegistry;
 import buildcraft.api.boards.RedstoneBoardRegistry;
 import buildcraft.api.gates.ActionParameterItemStack;
+import buildcraft.api.gates.IAction;
+import buildcraft.api.gates.ITrigger;
 import buildcraft.api.gates.StatementManager;
 import buildcraft.api.gates.TriggerParameterItemStack;
 import buildcraft.api.recipes.BuildcraftRecipeRegistry;
@@ -48,7 +50,6 @@ import buildcraft.core.robots.boards.BoardRobotLumberjackNBT;
 import buildcraft.core.robots.boards.BoardRobotMinerNBT;
 import buildcraft.core.robots.boards.BoardRobotPickerNBT;
 import buildcraft.core.robots.boards.BoardRobotPlanterNBT;
-import buildcraft.core.triggers.BCAction;
 import buildcraft.silicon.BlockLaser;
 import buildcraft.silicon.BlockLaserTable;
 import buildcraft.silicon.GuiHandler;
@@ -67,11 +68,14 @@ import buildcraft.silicon.network.PacketHandlerSilicon;
 import buildcraft.silicon.recipes.AdvancedFacadeRecipe;
 import buildcraft.silicon.recipes.GateExpansionRecipe;
 import buildcraft.silicon.recipes.GateLogicSwapRecipe;
-import buildcraft.silicon.statements.ActionRobotGoToStation;
+import buildcraft.silicon.statements.ActionRobotGotoStation;
+import buildcraft.silicon.statements.ActionRobotWakeUp;
 import buildcraft.silicon.statements.ActionRobotWorkInArea;
 import buildcraft.silicon.statements.ActionStationProvideItems;
 import buildcraft.silicon.statements.ActionStationRequestItems;
 import buildcraft.silicon.statements.RobotsActionProvider;
+import buildcraft.silicon.statements.RobotsTriggerProvider;
+import buildcraft.silicon.statements.TriggerRobotSleep;
 import buildcraft.transport.gates.GateDefinition.GateLogic;
 import buildcraft.transport.gates.GateDefinition.GateMaterial;
 import buildcraft.transport.gates.GateExpansionPulsar;
@@ -94,10 +98,13 @@ public class BuildCraftSilicon extends BuildCraftMod {
 	public static Item redstoneCrystal;
 	public static Item robotItem;
 
-	public static BCAction actionRobotGotoStation = new ActionRobotGoToStation();
+	public static IAction actionRobotGotoStation = new ActionRobotGotoStation();
-	public static BCAction actionRobotWorkInArea = new ActionRobotWorkInArea();
+	public static IAction actionRobotWakeUp = new ActionRobotWakeUp();
-	public static BCAction actionStationRequestItems = new ActionStationRequestItems();
+	public static IAction actionRobotWorkInArea = new ActionRobotWorkInArea();
-	public static BCAction actionStationProvideItems = new ActionStationProvideItems();
+	public static IAction actionStationRequestItems = new ActionStationRequestItems();
+	public static IAction actionStationProvideItems = new ActionStationProvideItems();
+
+	public static ITrigger triggerRobotSleep = new TriggerRobotSleep();
 
 	@Mod.EventHandler
 	public void preInit(FMLPreInitializationEvent evt) {
@@ -140,6 +147,7 @@ public class BuildCraftSilicon extends BuildCraftMod {
 		RedstoneBoardRegistry.instance.registerBoardClass(BoardRobotBomberNBT.instance, 1);
 
 		StatementManager.registerActionProvider(new RobotsActionProvider());
+		StatementManager.registerTriggerProvider(new RobotsTriggerProvider());
 	}
 
 	@Mod.EventHandler

common/buildcraft/BuildCraftTransport.java

@@ -36,6 +36,8 @@ import buildcraft.api.blueprints.SchematicRegistry;
 import buildcraft.api.core.IIconProvider;
 import buildcraft.api.core.JavaTools;
 import buildcraft.api.gates.GateExpansions;
+import buildcraft.api.gates.IAction;
+import buildcraft.api.gates.ITrigger;
 import buildcraft.api.gates.StatementManager;
 import buildcraft.api.recipes.BuildcraftRecipeRegistry;
 import buildcraft.api.transport.IExtractionHandler;
@@ -49,8 +51,6 @@ import buildcraft.core.Version;
 import buildcraft.core.network.BuildCraftChannelHandler;
 import buildcraft.core.proxy.CoreProxy;
 import buildcraft.core.triggers.ActionPipeClose;
-import buildcraft.core.triggers.BCAction;
-import buildcraft.core.triggers.BCTrigger;
 import buildcraft.core.utils.EnumColor;
 import buildcraft.transport.BlockFilteredBuffer;
 import buildcraft.transport.BlockGenericPipe;
@@ -170,23 +170,23 @@ public class BuildCraftTransport extends BuildCraftMod {
 	public static int groupItemsTrigger;
 	public static String[] facadeBlacklist;
 
-	public static BCTrigger[] triggerPipe = new BCTrigger[PipeContents.values().length];
+	public static ITrigger[] triggerPipe = new ITrigger[PipeContents.values().length];
-	public static BCTrigger[] triggerPipeWireActive = new BCTrigger[PipeWire.values().length];
+	public static ITrigger[] triggerPipeWireActive = new ITrigger[PipeWire.values().length];
-	public static BCTrigger[] triggerPipeWireInactive = new BCTrigger[PipeWire.values().length];
+	public static ITrigger[] triggerPipeWireInactive = new ITrigger[PipeWire.values().length];
-	public static BCTrigger[] triggerTimer = new BCTrigger[TriggerClockTimer.Time.VALUES.length];
+	public static ITrigger[] triggerTimer = new ITrigger[TriggerClockTimer.Time.VALUES.length];
-	public static BCTrigger[] triggerRedstoneLevel = new BCTrigger[15];
+	public static ITrigger[] triggerRedstoneLevel = new ITrigger[15];
-	public static BCAction[] actionPipeWire = new ActionSignalOutput[PipeWire.values().length];
+	public static IAction[] actionPipeWire = new ActionSignalOutput[PipeWire.values().length];
-	public static BCAction actionPipeClose = new ActionPipeClose();
+	public static IAction actionPipeClose = new ActionPipeClose();
-	public static BCAction actionEnergyPulser = new ActionEnergyPulsar();
+	public static IAction actionEnergyPulser = new ActionEnergyPulsar();
-	public static BCAction actionSingleEnergyPulse = new ActionSingleEnergyPulse();
+	public static IAction actionSingleEnergyPulse = new ActionSingleEnergyPulse();
-	public static BCAction[] actionPipeColor = new BCAction[16];
+	public static IAction[] actionPipeColor = new IAction[16];
-	public static BCAction[] actionPipeDirection = new BCAction[16];
+	public static IAction[] actionPipeDirection = new IAction[16];
-	public static BCAction[] actionPowerLimiter = new BCAction[7];
+	public static IAction[] actionPowerLimiter = new IAction[7];
-	public static BCAction[] actionRedstoneLevel = new BCAction[15];
+	public static IAction[] actionRedstoneLevel = new IAction[15];
-	public static BCAction actionExtractionPresetRed = new ActionExtractionPreset(EnumColor.RED);
+	public static IAction actionExtractionPresetRed = new ActionExtractionPreset(EnumColor.RED);
-	public static BCAction actionExtractionPresetBlue = new ActionExtractionPreset(EnumColor.BLUE);
+	public static IAction actionExtractionPresetBlue = new ActionExtractionPreset(EnumColor.BLUE);
-	public static BCAction actionExtractionPresetGreen = new ActionExtractionPreset(EnumColor.GREEN);
+	public static IAction actionExtractionPresetGreen = new ActionExtractionPreset(EnumColor.GREEN);
-	public static BCAction actionExtractionPresetYellow = new ActionExtractionPreset(EnumColor.YELLOW);
+	public static IAction actionExtractionPresetYellow = new ActionExtractionPreset(EnumColor.YELLOW);
 
 	@Mod.Instance("BuildCraft|Transport")
 	public static BuildCraftTransport instance;

common/buildcraft/builders/triggers/ActionFiller.java

@@ -11,9 +11,9 @@ package buildcraft.builders.triggers;
 import net.minecraft.util.IIcon;
 
 import buildcraft.builders.filler.pattern.FillerPattern;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 
-public class ActionFiller extends BCAction {
+public class ActionFiller extends BCActionPassive {
 
 	public final FillerPattern pattern;
 

common/buildcraft/core/ItemMapLocation.java

@@ -186,7 +186,7 @@ public class ItemMapLocation extends ItemBuildCraft {
 		}
 	}
 
-	public static IBox getBlox(ItemStack item) {
+	public static IBox getBox(ItemStack item) {
 		NBTTagCompound cpt = NBTUtils.getItemData(item);
 
 		if (cpt.hasKey("kind") && cpt.getByte("kind") == 1) {

common/buildcraft/core/robots/AIRobotFetchAndEquipItemStack.java

@@ -63,5 +63,7 @@ public class AIRobotFetchAndEquipItemStack extends AIRobot {
 				terminate();
 			}
 		}
+
+		terminate();
 	}
 }

common/buildcraft/core/robots/AIRobotFindRandomGroundBlock.java

@@ -16,11 +16,14 @@ import buildcraft.core.Box;
 
 public class AIRobotFindRandomGroundBlock extends AIRobot {
 
+	private static final int MAX_ATTEMPTS = 4096;
+
 	public BlockIndex blockFound;
 
 	private int range;
 	private IBlockFilter filter;
 	private IBox area;
+	private int attempts = 0;
 
 	public AIRobotFindRandomGroundBlock(EntityRobotBase iRobot, int iRange, IBlockFilter iFilter, IBox iArea) {
 		super(iRobot, 2, 1);
@@ -32,29 +35,33 @@ public class AIRobotFindRandomGroundBlock extends AIRobot {
 
 	@Override
 	public void update() {
-		if (blockFound == null) {
+		attempts++;
-			int x = 0;
-			int z = 0;
 
-			if (area == null) {
+		if (attempts > MAX_ATTEMPTS) {
-				double r = robot.worldObj.rand.nextFloat() * range;
+			terminate();
-				double a = robot.worldObj.rand.nextFloat() * 2.0 * Math.PI;
+		}
 
-				x = (int) (Math.cos(a) * r + Math.floor(robot.posX));
+		int x = 0;
-				z = (int) (Math.sin(a) * r + Math.floor(robot.posZ));
+		int z = 0;
-			} else {
-				x = (int) area.pMin().x + robot.worldObj.rand.nextInt(((Box) area).sizeX());
-				z = (int) area.pMin().z + robot.worldObj.rand.nextInt(((Box) area).sizeZ());
-			}
 
-			for (int y = robot.worldObj.getHeight(); y >= 0; --y) {
+		if (area == null) {
-				if (filter.matches(robot.worldObj, x, y, z)) {
+			double r = robot.worldObj.rand.nextFloat() * range;
-					blockFound = new BlockIndex(x, y, z);
+			double a = robot.worldObj.rand.nextFloat() * 2.0 * Math.PI;
-					terminate();
+
-					return;
+			x = (int) (Math.cos(a) * r + Math.floor(robot.posX));
-				} else if (!robot.worldObj.isAirBlock(x, y, z)) {
+			z = (int) (Math.sin(a) * r + Math.floor(robot.posZ));
-					return;
+		} else {
-				}
+			x = (int) area.pMin().x + robot.worldObj.rand.nextInt(((Box) area).sizeX());
+			z = (int) area.pMin().z + robot.worldObj.rand.nextInt(((Box) area).sizeZ());
+		}
+
+		for (int y = robot.worldObj.getHeight(); y >= 0; --y) {
+			if (filter.matches(robot.worldObj, x, y, z)) {
+				blockFound = new BlockIndex(x, y, z);
+				terminate();
+				return;
+			} else if (!robot.worldObj.isAirBlock(x, y, z)) {
+				return;
 			}
 		}
 	}

common/buildcraft/core/robots/AIRobotGotoSleep.java

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.core.robots;
+
+import buildcraft.api.robots.AIRobot;
+import buildcraft.api.robots.EntityRobotBase;
+
+public class AIRobotGotoSleep extends AIRobot {
+
+	public AIRobotGotoSleep(EntityRobotBase iRobot) {
+		super(iRobot, 0, 1);
+	}
+
+	@Override
+	public void start() {
+		startDelegateAI(new AIRobotGotoDock(robot, (DockingStation) robot.getLinkedStation()));
+	}
+
+	@Override
+	public void delegateAIEnded(AIRobot ai) {
+		if (ai instanceof AIRobotGotoDock) {
+			startDelegateAI(new AIRobotSleep(robot));
+		} else if (ai instanceof AIRobotSleep) {
+			terminate();
+		}
+	}
+}

common/buildcraft/core/robots/AIRobotSleep.java

@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.core.robots;
+
+import buildcraft.api.robots.AIRobot;
+import buildcraft.api.robots.EntityRobotBase;
+import buildcraft.silicon.statements.ActionRobotWakeUp;
+import buildcraft.transport.gates.ActionIterator;
+import buildcraft.transport.gates.ActionSlot;
+
+public class AIRobotSleep extends AIRobot {
+
+	private static final int SLEEPING_TIME = 60 * 20;
+	private int sleptTime = 0;
+
+	public AIRobotSleep(EntityRobotBase iRobot) {
+		super(iRobot, 0, 1);
+	}
+
+	@Override
+	public void preempt(AIRobot ai) {
+		for (ActionSlot s : new ActionIterator(((DockingStation) robot.getLinkedStation()).pipe.pipe)) {
+			if (s.action instanceof ActionRobotWakeUp) {
+				terminate();
+			}
+		}
+	}
+
+	@Override
+	public void update() {
+		sleptTime++;
+
+		if (sleptTime > SLEEPING_TIME) {
+			terminate();
+		}
+	}
+}

common/buildcraft/core/robots/EntityRobot.java

@@ -45,6 +45,9 @@ import buildcraft.core.network.RPC;
 import buildcraft.core.network.RPCHandler;
 import buildcraft.core.network.RPCMessageInfo;
 import buildcraft.core.network.RPCSide;
+import buildcraft.silicon.statements.ActionRobotWorkInArea;
+import buildcraft.transport.gates.ActionIterator;
+import buildcraft.transport.gates.ActionSlot;
 
 public class EntityRobot extends EntityRobotBase implements
 		IEntityAdditionalSpawnData, IInventory {
@@ -85,9 +88,6 @@ public class EntityRobot extends EntityRobotBase implements
 
 	private double mjStored;
 
-	private IBox areaToWork;
-	private long areaResetDate;
-
 	public EntityRobot(World world, NBTTagCompound boardNBT) {
 		this(world);
 
@@ -656,14 +656,18 @@ public class EntityRobot extends EntityRobotBase implements
 		}
 	}
 
-	@Override
-	public void workInArea(IBox box) {
-		areaToWork = box;
-		areaResetDate = worldObj.getTotalWorldTime() + 5;
-	}
-
 	@Override
 	public IBox getAreaToWork() {
-		return areaToWork;
+		for (ActionSlot s : new ActionIterator(linkedDockingStation.pipe.pipe)) {
+			if (s.action instanceof ActionRobotWorkInArea) {
+				IBox box = ActionRobotWorkInArea.getArea(s);
+
+				if (box != null) {
+					return box;
+				}
+			}
+		}
+
+		return null;
 	}
 }

common/buildcraft/core/robots/boards/BoardRobotPlanter.java

@@ -20,6 +20,7 @@ import buildcraft.api.robots.EntityRobotBase;
 import buildcraft.core.inventory.filters.OreStackFilter;
 import buildcraft.core.robots.AIRobotFetchAndEquipItemStack;
 import buildcraft.core.robots.AIRobotGotoRandomGroundBlock;
+import buildcraft.core.robots.AIRobotGotoSleep;
 import buildcraft.core.robots.AIRobotPlantSaple;
 import buildcraft.core.robots.IBlockFilter;
 
@@ -53,7 +54,17 @@ public class BoardRobotPlanter extends RedstoneBoardRobot {
 	@Override
 	public void delegateAIEnded(AIRobot ai) {
 		if (ai instanceof AIRobotGotoRandomGroundBlock) {
-			startDelegateAI(new AIRobotPlantSaple(robot, ((AIRobotGotoRandomGroundBlock) ai).blockFound));
+			AIRobotGotoRandomGroundBlock gotoBlock = (AIRobotGotoRandomGroundBlock) ai;
+
+			if (((AIRobotGotoRandomGroundBlock) ai).blockFound == null) {
+				startDelegateAI(new AIRobotGotoSleep(robot));
+			} else {
+				startDelegateAI(new AIRobotPlantSaple(robot, ((AIRobotGotoRandomGroundBlock) ai).blockFound));
+			}
+		} else if (ai instanceof AIRobotFetchAndEquipItemStack) {
+			if (robot.getItemInUse() == null) {
+				startDelegateAI(new AIRobotGotoSleep(robot));
+			}
 		}
 	}
 

common/buildcraft/core/triggers/ActionMachineControl.java

@@ -12,7 +12,7 @@ import java.util.Locale;
 
 import buildcraft.core.utils.StringUtils;
 
-public class ActionMachineControl extends BCAction {
+public class ActionMachineControl extends BCActionPassive {
 
 	public enum Mode {
 

common/buildcraft/core/triggers/ActionPipeClose.java

@@ -15,7 +15,7 @@ import buildcraft.api.gates.IGate;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.Pipe;
 
-public class ActionPipeClose extends BCAction {
+public class ActionPipeClose extends BCActionActive {
 
 	public ActionPipeClose() {
 		super("buildcraft:pipe.close");

common/buildcraft/core/triggers/ActionRedstoneOutput.java

@@ -9,7 +9,7 @@
 package buildcraft.core.triggers;
 
 
-public class ActionRedstoneOutput extends BCAction {
+public class ActionRedstoneOutput extends BCActionPassive {
 
 	public ActionRedstoneOutput() {
 		super("buildcraft:redstone.output", "buildcraft.redstone.output");

common/buildcraft/core/triggers/BCActionActive.java

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.core.triggers;
+
+import buildcraft.api.gates.IAction;
+import buildcraft.api.gates.IActionParameter;
+
+public abstract class BCActionActive extends BCStatement implements IAction {
+
+	public BCActionActive(String... uniqueTag) {
+		super(uniqueTag);
+	}
+
+	@Override
+	public IActionParameter createParameter(int index) {
+		return null;
+	}
+}

common/buildcraft/core/triggers/BCActionPassive.java

@@ -12,9 +12,9 @@ import buildcraft.api.gates.IAction;
 import buildcraft.api.gates.IActionParameter;
 import buildcraft.api.gates.IGate;
 
-public abstract class BCAction extends BCStatement implements IAction {
+public abstract class BCActionPassive extends BCStatement implements IAction {
 
-	public BCAction(String... uniqueTag) {
+	public BCActionPassive(String... uniqueTag) {
 		super(uniqueTag);
 	}
 
@@ -24,6 +24,6 @@ public abstract class BCAction extends BCStatement implements IAction {
 	}
 
 	@Override
-	public void actionActivate(IGate gate, IActionParameter[] parameters) {
+	public final void actionActivate(IGate gate, IActionParameter[] parameters) {
 	}
 }

common/buildcraft/silicon/statements/ActionRobotGoToStation.java

@@ -23,14 +23,14 @@ import buildcraft.core.ItemMapLocation;
 import buildcraft.core.robots.AIRobotGoAndLinkToDock;
 import buildcraft.core.robots.DockingStation;
 import buildcraft.core.robots.EntityRobot;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionActive;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.Pipe;
 import buildcraft.transport.TileGenericPipe;
 
-public class ActionRobotGoToStation extends BCAction {
+public class ActionRobotGotoStation extends BCActionActive {
 
-	public ActionRobotGoToStation() {
+	public ActionRobotGotoStation() {
 		super("buildcraft:robot.goto_station");
 	}
 

common/buildcraft/silicon/statements/ActionRobotWakeUp.java

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.silicon.statements;
+
+import net.minecraft.client.renderer.texture.IIconRegister;
+
+import buildcraft.core.triggers.BCActionPassive;
+import buildcraft.core.utils.StringUtils;
+
+public class ActionRobotWakeUp extends BCActionPassive {
+
+	public ActionRobotWakeUp() {
+		super("buildcraft:robot.wakeup");
+	}
+
+	@Override
+	public String getDescription() {
+		return StringUtils.localize("gate.action.robot.wakeup");
+	}
+
+	@Override
+	public void registerIcons(IIconRegister iconRegister) {
+		icon = iconRegister.registerIcon("buildcraft:triggers/action_robot_wakeup");
+	}
+}

common/buildcraft/silicon/statements/ActionRobotWorkInArea.java

@@ -11,20 +11,15 @@ package buildcraft.silicon.statements;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.item.ItemStack;
 
-import net.minecraftforge.common.util.ForgeDirection;
-
 import buildcraft.api.core.IBox;
 import buildcraft.api.gates.ActionParameterItemStack;
 import buildcraft.api.gates.IActionParameter;
-import buildcraft.api.gates.IGate;
 import buildcraft.core.ItemMapLocation;
-import buildcraft.core.robots.DockingStation;
+import buildcraft.core.triggers.BCActionPassive;
-import buildcraft.core.triggers.BCAction;
 import buildcraft.core.utils.StringUtils;
-import buildcraft.transport.Pipe;
+import buildcraft.transport.gates.ActionSlot;
-import buildcraft.transport.TileGenericPipe;
 
-public class ActionRobotWorkInArea extends BCAction {
+public class ActionRobotWorkInArea extends BCActionPassive {
 
 	public ActionRobotWorkInArea() {
 		super("buildcraft:robot.work_in_area");
@@ -40,34 +35,18 @@ public class ActionRobotWorkInArea extends BCAction {
 		icon = iconRegister.registerIcon("buildcraft:triggers/action_robot_in_area");
 	}
 
-	@Override
+	public static IBox getArea(ActionSlot slot) {
-	public void actionActivate(IGate gate, IActionParameter[] parameters) {
+		if (slot.parameters[0] == null) {
-		if (parameters[0] == null) {
+			return null;
-			return;
 		}
 
-		ItemStack stack = ((ActionParameterItemStack) parameters[0]).getItemStackToDraw();
+		ItemStack stack = ((ActionParameterItemStack) slot.parameters[0]).getItemStackToDraw();
 
 		if (!(stack.getItem() instanceof ItemMapLocation)) {
-			return;
+			return null;
 		}
 
-		IBox box = ItemMapLocation.getBlox(stack);
+		return ItemMapLocation.getBox(stack);
-
-		if (box == null) {
-			return;
-		}
-
-		Pipe<?> pipe = (Pipe<?>) gate.getPipe();
-		TileGenericPipe tile = pipe.container;
-
-		for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
-			DockingStation station = tile.getStation(d);
-
-			if (station != null && station.linked() != null) {
-				station.linked().workInArea(box);
-			}
-		}
 	}
 
 	@Override

common/buildcraft/silicon/statements/ActionStationProvideItems.java

@@ -16,11 +16,11 @@ import net.minecraft.item.ItemStack;
 import buildcraft.api.gates.ActionParameterItemStack;
 import buildcraft.api.gates.IActionParameter;
 import buildcraft.api.gates.IGate;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionActive;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.Pipe;
 
-public class ActionStationProvideItems extends BCAction {
+public class ActionStationProvideItems extends BCActionActive {
 
 	public ActionStationProvideItems() {
 		super("buildcraft:station.provide_items");

common/buildcraft/silicon/statements/ActionStationRequestItems.java

@@ -16,11 +16,11 @@ import net.minecraft.item.ItemStack;
 import buildcraft.api.gates.ActionParameterItemStack;
 import buildcraft.api.gates.IActionParameter;
 import buildcraft.api.gates.IGate;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionActive;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.Pipe;
 
-public class ActionStationRequestItems extends BCAction {
+public class ActionStationRequestItems extends BCActionActive {
 
 	public ActionStationRequestItems() {
 		super("buildcraft:station.request_items");

common/buildcraft/silicon/statements/RobotsActionProvider.java

@@ -44,6 +44,7 @@ public class RobotsActionProvider implements IActionProvider {
 
 		result.add(BuildCraftSilicon.actionRobotGotoStation);
 		result.add(BuildCraftSilicon.actionRobotWorkInArea);
+		result.add(BuildCraftSilicon.actionRobotWakeUp);
 
 		for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
 			if (((TileGenericPipe) pipe).getTile(dir) instanceof IInventory) {

common/buildcraft/silicon/statements/RobotsTriggerProvider.java

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.silicon.statements;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+import net.minecraft.block.Block;
+import net.minecraft.tileentity.TileEntity;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+import buildcraft.BuildCraftSilicon;
+import buildcraft.api.gates.ITrigger;
+import buildcraft.api.gates.ITriggerProvider;
+import buildcraft.api.transport.IPipeTile;
+import buildcraft.transport.TileGenericPipe;
+
+public class RobotsTriggerProvider implements ITriggerProvider {
+
+	@Override
+	public Collection<ITrigger> getPipeTriggers(IPipeTile pipe) {
+		LinkedList<ITrigger> result = new LinkedList<ITrigger>();
+
+		boolean stationFound = false;
+
+		for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
+			if (((TileGenericPipe) pipe).getStation(dir) != null) {
+				stationFound = true;
+				break;
+			}
+		}
+
+		if (!stationFound) {
+			return result;
+		}
+
+		result.add(BuildCraftSilicon.triggerRobotSleep);
+
+		return result;
+	}
+
+	@Override
+	public Collection<ITrigger> getNeighborTriggers(Block block, TileEntity tile) {
+		return null;
+	}
+
+}

common/buildcraft/silicon/statements/TriggerRobotSleep.java

@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.silicon.statements;
+
+import net.minecraft.client.renderer.texture.IIconRegister;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+import buildcraft.api.gates.IGate;
+import buildcraft.api.gates.ITriggerParameter;
+import buildcraft.core.robots.AIRobotSleep;
+import buildcraft.core.robots.DockingStation;
+import buildcraft.core.robots.EntityRobot;
+import buildcraft.core.triggers.BCTrigger;
+import buildcraft.core.utils.StringUtils;
+import buildcraft.transport.Pipe;
+import buildcraft.transport.TileGenericPipe;
+
+public class TriggerRobotSleep extends BCTrigger {
+
+	public TriggerRobotSleep() {
+		super("buildcraft:robot.sleep");
+	}
+
+	@Override
+	public String getDescription() {
+		return StringUtils.localize("gate.trigger.robot.sleep");
+	}
+
+	@Override
+	public void registerIcons(IIconRegister iconRegister) {
+		icon = iconRegister.registerIcon("buildcraft:triggers/trigger_robot_sleep");
+	}
+
+	@Override
+	public boolean isTriggerActive(IGate gate, ITriggerParameter[] parameters) {
+		Pipe<?> pipe = (Pipe<?>) gate.getPipe();
+		TileGenericPipe tile = pipe.container;
+
+		for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
+			DockingStation station = tile.getStation(d);
+
+			if (station != null && station.linked() != null) {
+				EntityRobot robot = (EntityRobot) station.linked();
+
+				if (robot.mainAI.getActiveAI() instanceof AIRobotSleep) {
+					return true;
+				}
+			}
+		}
+
+		return false;
+	}
+}

common/buildcraft/transport/gates/ActionIterator.java

@@ -0,0 +1,111 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.transport.gates;
+
+import java.util.Iterator;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+import buildcraft.transport.ActionActiveState;
+import buildcraft.transport.Gate;
+import buildcraft.transport.Pipe;
+
+public class ActionIterator implements Iterable<ActionSlot> {
+
+	private Pipe pipe;
+
+	public ActionIterator(Pipe iPipe) {
+		pipe = iPipe;
+	}
+
+	@Override
+	public Iterator<ActionSlot> iterator() {
+		return new It();
+	}
+
+	private class It implements Iterator<ActionSlot> {
+
+		private ForgeDirection curDir = ForgeDirection.values()[0];
+		private int index = 0;
+		private ActionSlot next;
+
+		public It() {
+			while (!isValid()) {
+				if (index < Gate.MAX_STATEMENTS - 1) {
+					index++;
+				} else if (curDir != ForgeDirection.UNKNOWN) {
+					index = 0;
+					curDir = ForgeDirection.values()[curDir.ordinal() + 1];
+				} else {
+					break;
+				}
+			}
+
+			if (isValid()) {
+				next = new ActionSlot();
+				next.action = pipe.gates[curDir.ordinal()].actions[index];
+				next.parameters = pipe.gates[curDir.ordinal()].actionParameters[index];
+			}
+		}
+
+		@Override
+		public boolean hasNext() {
+			return next != null;
+		}
+
+		@Override
+		public ActionSlot next() {
+			ActionSlot result = next;
+
+			while (true) {
+				if (index < Gate.MAX_STATEMENTS - 1) {
+					index++;
+				} else if (curDir != ForgeDirection.UNKNOWN) {
+					index = 0;
+					curDir = ForgeDirection.values()[curDir.ordinal() + 1];
+				} else {
+					break;
+				}
+			}
+
+			if (isValid()) {
+				next = new ActionSlot();
+				next.action = pipe.gates[curDir.ordinal()].actions[index];
+				next.parameters = pipe.gates[curDir.ordinal()].actionParameters[index];
+			} else {
+				next = null;
+			}
+
+			return result;
+		}
+
+		@Override
+		public void remove() {
+			throw new UnsupportedOperationException("Remove not supported.");
+		}
+
+		private boolean isValid() {
+			if (curDir == ForgeDirection.UNKNOWN) {
+				return false;
+			}
+
+			Gate gate = pipe.gates[curDir.ordinal()];
+
+			if (gate == null) {
+				return false;
+			}
+
+			if (gate.actions[index] == null || gate.actionsState[index] != ActionActiveState.Activated) {
+				return false;
+			}
+
+			return true;
+		}
+	};
+}

common/buildcraft/transport/gates/ActionSlot.java

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.transport.gates;
+
+import buildcraft.api.gates.IAction;
+import buildcraft.api.gates.IActionParameter;
+
+public class ActionSlot {
+	public IAction action;
+	public IActionParameter[] parameters;
+}

common/buildcraft/transport/triggers/ActionEnergyPulsar.java

@@ -10,10 +10,10 @@ package buildcraft.transport.triggers;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.core.utils.StringUtils;
 
-public class ActionEnergyPulsar extends BCAction {
+public class ActionEnergyPulsar extends BCActionPassive {
 
 	public ActionEnergyPulsar() {
 		super("buildcraft:pulsar.constant", "buildcraft.pulser.constant");

common/buildcraft/transport/triggers/ActionExtractionPreset.java

@@ -12,11 +12,11 @@ import java.util.Locale;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.core.utils.EnumColor;
 import buildcraft.core.utils.StringUtils;
 
-public class ActionExtractionPreset extends BCAction {
+public class ActionExtractionPreset extends BCActionPassive {
 
 	public final EnumColor color;
 

common/buildcraft/transport/triggers/ActionPipeColor.java

@@ -12,11 +12,11 @@ import java.util.Locale;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.core.utils.EnumColor;
 import buildcraft.core.utils.StringUtils;
 
-public class ActionPipeColor extends BCAction {
+public class ActionPipeColor extends BCActionPassive {
 
 	public final EnumColor color;
 

common/buildcraft/transport/triggers/ActionPipeDirection.java

@@ -16,9 +16,9 @@ import net.minecraftforge.common.util.ForgeDirection;
 
 import buildcraft.BuildCraftTransport;
 import buildcraft.api.gates.IAction;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 
-public class ActionPipeDirection extends BCAction {
+public class ActionPipeDirection extends BCActionPassive {
 
 	public final ForgeDirection direction;
 

common/buildcraft/transport/triggers/ActionPowerLimiter.java

@@ -12,10 +12,10 @@ import java.util.Locale;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.transport.pipes.PipePowerIron.PowerMode;
 
-public class ActionPowerLimiter extends BCAction {
+public class ActionPowerLimiter extends BCActionPassive {
 
 	public final PowerMode limit;
 

common/buildcraft/transport/triggers/ActionRedstoneFaderOutput.java

@@ -14,10 +14,10 @@ import net.minecraft.util.IIcon;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.core.utils.StringUtils;
 
-public class ActionRedstoneFaderOutput extends BCAction {
+public class ActionRedstoneFaderOutput extends BCActionPassive {
 
 	public final int level;
 

common/buildcraft/transport/triggers/ActionSignalOutput.java

@@ -13,12 +13,12 @@ import java.util.Locale;
 import buildcraft.api.gates.IActionParameter;
 import buildcraft.api.gates.IGate;
 import buildcraft.api.transport.PipeWire;
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionActive;
 import buildcraft.core.triggers.StatementIconProvider;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.Gate;
 
-public class ActionSignalOutput extends BCAction {
+public class ActionSignalOutput extends BCActionActive {
 
 	public PipeWire color;
 

common/buildcraft/transport/triggers/ActionSingleEnergyPulse.java

@@ -10,10 +10,10 @@ package buildcraft.transport.triggers;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 
-import buildcraft.core.triggers.BCAction;
+import buildcraft.core.triggers.BCActionPassive;
 import buildcraft.core.utils.StringUtils;
 
-public class ActionSingleEnergyPulse extends BCAction {
+public class ActionSingleEnergyPulse extends BCActionPassive {
 
 	public ActionSingleEnergyPulse() {
 		super("buildcraft:pulsar.single", "buildcraft.pulser.single");