Added leveler height offset setting

config/MasterTranslations.xml

@@ -687,6 +687,14 @@
 			<Text language="de"><![CDATA[Arbeitsbreite. Wert: 0 - 50]]></Text>
 			<Text language="en"><![CDATA[Work width. Value: 0 - 50]]></Text>
 		</Translation>
+		<Translation name="CP_vehicle_setting_levelerHeightOffset_title">
+			<Text language="de"><![CDATA[Versatz Schildhöhe]]></Text>
+			<Text language="en"><![CDATA[Shield height offset]]></Text>
+		</Translation>
+		<Translation name="CP_vehicle_setting_levelerHeightOffset_tooltip">
+			<Text language="de"><![CDATA[Höhenversatz vom Schild zum Boden. Wert: 0 - 1]]></Text>
+			<Text language="en"><![CDATA[Offset of the shield form the ground. Value: 0 - 1]]></Text>
+		</Translation>
 		<Translation name="CP_vehicle_setting_loadingShovelHeightOffset_title">
 			<Text language="de"><![CDATA[Versatz Schaufelhöhe.]]></Text>
 			<Text language="en"><![CDATA[Shovel hight offset.]]></Text>

config/VehicleSettingsSetup.xml

@@ -79,6 +79,8 @@
 		<Setting classType="AIParameterSettingList" name="loadingShovelHeightOffset" min="-1" max="1" incremental="0.1" default="0" unit="2" 
 				isVisible="isLoadingShovelOffsetSettingVisible" isDisabled="isLoadingShovelOffsetSettingDisabled" 
 				onChangeCallback="onCpLoadingShovelOffsetSettingChanged" vehicleConfiguration="loadingShovelOffset"/>
+		<Setting classType="AIParameterSettingList" name="levelerHeightOffset" min="0" max="1" incremental="0.1" default="0" unit="2" 
+				isVisible="isLevelerHeightOffsetSettingVisible" isDisabled="isLevelerHeightOffsetSettingDisabled" />
 	</SettingSubTitle>
 
 	<SettingSubTitle title="combine" isVisible="areCombineSettingsVisible">

scripts/ai/controllers/LevelerController.lua

@@ -44,6 +44,13 @@ function LevelerController:getDriveData()
     return nil, nil, nil, maxSpeed
 end
 
+function LevelerController:getTargetTerrainHeight()
+	local x, y, z = getWorldTranslation(self.levelerNode)
+	local terrainHeight = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, x, y, z)
+	--- Applies the setting offset, so the leveler is not directly on the ground.
+	return terrainHeight + self.settings.levelerHeightOffset:getValue()
+end
+
 --- Used when a wheel loader or a snowcat is used.
 --- Finds the correct cylindered axis.
 function LevelerController:setupCylinderedHeight()
@@ -87,7 +94,7 @@ end
 --- Used when a wheel loader or a snowcat is used.
 function LevelerController:updateCylinderedHeight(dt)
 	local x, y, z = getWorldTranslation(self.levelerNode)
-	local terrainHeight = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, x, y, z)
+	local terrainHeight = self:getTargetTerrainHeight()
 	local nx, ny, nz = localToWorld(self.levelerNode, 0, 0, 1)
 	local nTerrainHeight = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, nx, ny, nz)
 	local targetHeight = self:getTargetShieldHeight()
@@ -149,7 +156,7 @@ function LevelerController:updateHeight(dt)
 	local jointDesc = spec.jointDesc
 	if self.driveStrategy:isLevelerLoweringAllowed() then 
 		local x, y, z = getWorldTranslation(self.levelerNode)
-		local terrainHeight = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, x, y, z)
+		local terrainHeight = self:getTargetTerrainHeight()
 		---target height of leveling, fill up is 0 by default
 		local targetHeight = self:getTargetShieldHeight()
 
@@ -225,7 +232,6 @@ end
 function LevelerController:updateShieldHeightOffset()
 	--- A small reduction to the offset, as the shield should be lifted after a only a bit silage.
 	local smallOffsetReduction = 0.3
-
 	--self.shieldHeightOffset = MathUtil.clamp(-self.levelerSpec.lastForce/self.levelerSpec.maxForce - smallOffsetReduction, 0, 1)
 end
 

scripts/gui/hud/CpBunkerSiloWorkerHudPage.lua

@@ -23,6 +23,10 @@ function CpBunkerSiloWorkerHudPageElement:setupElements(baseHud, vehicle, lines,
 	}
 	self.driveDirectionBtn:setCallback(callback, callback)             			
 
+    --- Leveler height offset.
+    self.levelerHeightOffsetBtn = baseHud:addLineTextButton(self, 4, CpBaseHud.defaultFontSize, 
+        vehicle:getCpSettings().levelerHeightOffset) 
+
     --- Waiting at park position
 	local x, y = unpack(lines[1].left)
 	local xRight,_ = unpack(lines[1].right)
@@ -78,7 +82,12 @@ function CpBunkerSiloWorkerHudPageElement:updateContent(vehicle, status)
 	local driveDirection = vehicle:getCpBunkerSiloWorkerJobParameters().drivingForwardsIntoSilo
     self.driveDirectionBtn:setTextDetails(driveDirection:getTitle(), driveDirection:getString())
     self.driveDirectionBtn:setVisible(driveDirection:getIsVisible())
-    self.driveDirectionBtn:setDisabled(driveDirection:getIsDisabled())
+    self.driveDirectionBtn:setDisabled(not driveDirection:getIsVisible())
+
+    local heightOffset = vehicle:getCpSettings().levelerHeightOffset
+    self.levelerHeightOffsetBtn:setTextDetails(heightOffset:getTitle(), heightOffset:getString())
+    self.levelerHeightOffsetBtn:setVisible(heightOffset:getIsVisible())
+    self.levelerHeightOffsetBtn:setDisabled(heightOffset:getIsDisabled())
 
     local waitAt = vehicle:getCpBunkerSiloWorkerJobParameters().waitAtParkPosition
     self.waitAtBtn:setTextDetails(waitAt:getTitle(), waitAt:getString())

scripts/specializations/CpVehicleSettings.lua

@@ -393,7 +393,8 @@ function CpVehicleSettings:setAutomaticBaleCollectorOffset()
 end
 
 function CpVehicleSettings:isLoadingShovelOffsetSettingVisible()
-    return self:getCanStartCpSiloLoaderWorker() and not AIUtil.hasChildVehicleWithSpecialization(self, ConveyorBelt)
+    return self:getCanStartCpSiloLoaderWorker() and not AIUtil.hasChildVehicleWithSpecialization(self, ConveyorBelt) or
+        AIUtil.hasChildVehicleWithSpecialization(self, Leveler)
 end
 
 function CpVehicleSettings:isLoadingShovelOffsetSettingDisabled()
@@ -402,10 +403,18 @@ end
 
 function CpVehicleSettings:onCpLoadingShovelOffsetSettingChanged()
     local shovels, found = AIUtil.getAllChildVehiclesWithSpecialization(self, Shovel)
-	if not found then 
-		return false
-	end
-    shovels[1]:cpSetTemporaryLoadingShovelState()
+	if found then 
+        shovels[1]:cpSetTemporaryLoadingShovelState()
+	end    
+end
+
+function CpVehicleSettings:isLevelerHeightOffsetSettingDisabled()
+    return not AIUtil.isStopped(self)
+end
+
+function CpVehicleSettings:isLevelerHeightOffsetSettingVisible()
+    return AIUtil.hasChildVehicleWithSpecialization(self, Leveler) and not 
+        AIUtil.hasChildVehicleWithSpecialization(self, Shovel)
 end
 
 --- Saves the user value changed on the server.