In "UpdateSchemeEventDriven", fixed "FIXME" to avoid an endless loop.

VadereModelTests/TestEvents/DifferentEvents/scenarios/07_bang_event_osm_event_driven.scenario

+{
+  "name" : "07_bang_event_osm_event_driven",
+  "description" : "",
+  "release" : "0.7",
+  "commithash" : "3d1bcfd83a7d3848a4dd5baa50e802a2dce0c3e7",
+  "processWriters" : {
+    "files" : [ {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
+      "filename" : "density.txt",
+      "processors" : [ 1 ]
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOverlapOutputFile",
+      "filename" : "out.txt",
+      "processors" : [ 3 ]
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.NoDataKeyOutputFile",
+      "filename" : "out1.txt",
+      "processors" : [ 4 ]
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
+      "filename" : "postvis.trajectories",
+      "processors" : [ 1, 2 ]
+    } ],
+    "processors" : [ {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianDensityCountingProcessor",
+      "id" : 1,
+      "attributesType" : "org.vadere.state.attributes.processor.AttributesPedestrianDensityCountingProcessor",
+      "attributes" : {
+        "pedestrianPositionProcessorId" : 2,
+        "radius" : 1.5
+      }
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianPositionProcessor",
+      "id" : 2
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.PedestrianOverlapProcessor",
+      "id" : 3
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.NumberOverlapsProcessor",
+      "id" : 4,
+      "attributesType" : "org.vadere.state.attributes.processor.AttributesNumberOverlapsProcessor",
+      "attributes" : {
+        "pedestrianOverlapProcessorId" : 3
+      }
+    }, {
+      "type" : "org.vadere.simulator.projects.dataprocessing.processor.MaxOverlapProcessor",
+      "id" : 5,
+      "attributesType" : "org.vadere.state.attributes.processor.AttributesMaxOverlapProcessor",
+      "attributes" : {
+        "pedestrianOverlapProcessorId" : 3
+      }
+    } ],
+    "isTimestamped" : true,
+    "isWriteMetaData" : false
+  },
+  "scenario" : {
+    "mainModel" : "org.vadere.simulator.models.osm.OptimalStepsModel",
+    "attributesModel" : {
+      "org.vadere.state.attributes.models.AttributesFloorField" : {
+        "createMethod" : "HIGH_ACCURACY_FAST_MARCHING",
+        "potentialFieldResolution" : 0.1,
+        "obstacleGridPenalty" : 0.1,
+        "targetAttractionStrength" : 1.0,
+        "timeCostAttributes" : {
+          "standardDeviation" : 0.7,
+          "type" : "UNIT",
+          "obstacleDensityWeight" : 3.5,
+          "pedestrianSameTargetDensityWeight" : 3.5,
+          "pedestrianOtherTargetDensityWeight" : 3.5,
+          "pedestrianWeight" : 3.5,
+          "queueWidthLoading" : 1.0,
+          "pedestrianDynamicWeight" : 6.0,
+          "loadingType" : "CONSTANT"
+        }
+      },
+      "org.vadere.state.attributes.models.AttributesOSM" : {
+        "stepCircleResolution" : 18,
+        "numberOfCircles" : 1,
+        "optimizationType" : "DISCRETE",
+        "varyStepDirection" : false,
+        "movementType" : "ARBITRARY",
+        "stepLengthIntercept" : 0.4625,
+        "stepLengthSlopeSpeed" : 0.2345,
+        "stepLengthSD" : 0.036,
+        "movementThreshold" : 0.0,
+        "minStepLength" : 0.4625,
+        "minimumStepLength" : false,
+        "maxStepDuration" : 1.7976931348623157E308,
+        "dynamicStepLength" : false,
+        "updateType" : "SEQUENTIAL",
+        "seeSmallWalls" : false,
+        "targetPotentialModel" : "org.vadere.simulator.models.potential.fields.PotentialFieldTargetGrid",
+        "pedestrianPotentialModel" : "org.vadere.simulator.models.potential.PotentialFieldPedestrianCompactSoftshell",
+        "obstaclePotentialModel" : "org.vadere.simulator.models.potential.PotentialFieldObstacleCompactSoftshell",
+        "submodels" : [ ]
+      },
+      "org.vadere.state.attributes.models.AttributesPotentialCompactSoftshell" : {
+        "pedPotentialIntimateSpaceWidth" : 0.45,
+        "pedPotentialPersonalSpaceWidth" : 1.2,
+        "pedPotentialHeight" : 50.0,
+        "obstPotentialWidth" : 0.8,
+        "obstPotentialHeight" : 6.0,
+        "intimateSpaceFactor" : 1.2,
+        "personalSpacePower" : 1,
+        "intimateSpacePower" : 1
+      }
+    },
+    "attributesSimulation" : {
+      "finishTime" : 150.0,
+      "simTimeStepLength" : 0.4,
+      "realTimeSimTimeRatio" : 0.0,
+      "writeSimulationData" : true,
+      "visualizationEnabled" : true,
+      "printFPS" : false,
+      "digitsPerCoordinate" : 2,
+      "useFixedSeed" : true,
+      "fixedSeed" : 1,
+      "simulationSeed" : 1
+    },
+    "topography" : {
+      "attributes" : {
+        "bounds" : {
+          "x" : 0.0,
+          "y" : 0.0,
+          "width" : 40.0,
+          "height" : 16.0
+        },
+        "boundingBoxWidth" : 0.5,
+        "bounded" : true
+      },
+      "obstacles" : [ ],
+      "stairs" : [ ],
+      "targets" : [ {
+        "id" : 1,
+        "absorbing" : true,
+        "shape" : {
+          "x" : 36.0,
+          "y" : 10.5,
+          "width" : 2.5,
+          "height" : 4.5,
+          "type" : "RECTANGLE"
+        },
+        "waitingTime" : 0.0,
+        "waitingTimeYellowPhase" : 0.0,
+        "parallelWaiters" : 0,
+        "individualWaiting" : true,
+        "deletionDistance" : 0.1,
+        "startingWithRedLight" : false,
+        "nextSpeed" : -1.0
+      }, {
+        "id" : 2,
+        "absorbing" : true,
+        "shape" : {
+          "x" : 36.0,
+          "y" : 1.0,
+          "width" : 2.5,
+          "height" : 4.5,
+          "type" : "RECTANGLE"
+        },
+        "waitingTime" : 0.0,
+        "waitingTimeYellowPhase" : 0.0,
+        "parallelWaiters" : 0,
+        "individualWaiting" : true,
+        "deletionDistance" : 0.1,
+        "startingWithRedLight" : false,
+        "nextSpeed" : -1.0
+      }, {
+        "id" : 0,
+        "absorbing" : true,
+        "shape" : {
+          "x" : 18.3,
+          "y" : 6.8,
+          "width" : 2.9,
+          "height" : 1.5,
+          "type" : "RECTANGLE"
+        },
+        "waitingTime" : 0.0,
+        "waitingTimeYellowPhase" : 0.0,
+        "parallelWaiters" : 0,
+        "individualWaiting" : true,
+        "deletionDistance" : 0.1,
+        "startingWithRedLight" : false,
+        "nextSpeed" : -1.0
+      } ],
+      "absorbingAreas" : [ ],
+      "sources" : [ {
+        "id" : 1,
+        "shape" : {
+          "x" : 1.0,
+          "y" : 10.5,
+          "width" : 2.5,
+          "height" : 4.5,
+          "type" : "RECTANGLE"
+        },
+        "interSpawnTimeDistribution" : "org.vadere.state.scenario.ConstantDistribution",
+        "distributionParameters" : [ 1.0 ],
+        "spawnNumber" : 10,
+        "maxSpawnNumberTotal" : -1,
+        "startTime" : 0.0,
+        "endTime" : 0.0,
+        "spawnAtRandomPositions" : false,
+        "useFreeSpaceOnly" : true,
+        "targetIds" : [ 1 ],
+        "groupSizeDistribution" : [ 1.0 ],
+        "dynamicElementType" : "PEDESTRIAN"
+      }, {
+        "id" : 2,
+        "shape" : {
+          "x" : 1.0,
+          "y" : 1.0,
+          "width" : 2.5,
+          "height" : 4.5,
+          "type" : "RECTANGLE"
+        },
+        "interSpawnTimeDistribution" : "org.vadere.state.scenario.ConstantDistribution",
+        "distributionParameters" : [ 1.0 ],
+        "spawnNumber" : 10,
+        "maxSpawnNumberTotal" : -1,
+        "startTime" : 0.0,
+        "endTime" : 0.0,
+        "spawnAtRandomPositions" : false,
+        "useFreeSpaceOnly" : true,
+        "targetIds" : [ 2 ],
+        "groupSizeDistribution" : [ 1.0 ],
+        "dynamicElementType" : "PEDESTRIAN"
+      } ],
+      "dynamicElements" : [ ],
+      "attributesPedestrian" : {
+        "radius" : 0.195,
+        "densityDependentSpeed" : false,
+        "speedDistributionMean" : 1.34,
+        "speedDistributionStandardDeviation" : 0.26,
+        "minimumSpeed" : 0.5,
+        "maximumSpeed" : 2.2,
+        "acceleration" : 2.0
+      },
+      "teleporter" : null,
+      "attributesCar" : null
+    },
+    "eventInfos" : [ {
+      "eventTimeframe" : {
+        "startTime" : 15.0,
+        "endTime" : 15.4,
+        "repeat" : false,
+        "waitTimeBetweenRepetition" : 0.0
+      },
+      "events" : [ {
+        "type" : "BangEvent",
+        "targets" : [ ],
+        "originAsTargetId" : 0
+      } ]
+    } ]
+  }
+}
\ No newline at end of file

VadereSimulator/src/org/vadere/simulator/models/osm/updateScheme/UpdateSchemeEventDriven.java

@@ -66,8 +66,10 @@ public class UpdateSchemeEventDriven implements UpdateSchemeOSM {
 		} else if (mostImportantEvent instanceof WaitEvent || mostImportantEvent instanceof WaitInAreaEvent) {
 			osmBehaviorController.wait(pedestrian);
 		} else if (mostImportantEvent instanceof BangEvent) {
-			// FIXME: Just setting a new target does not work when using "EVENT_DRIVEN".
 			osmBehaviorController.reactToBang(pedestrian, topography);
+
+			// Set time of next step. Otherwise, the internal OSM event queue hangs endlessly.
+			pedestrian.setTimeOfNextStep(pedestrian.getTimeOfNextStep() + pedestrian.getDurationNextStep());
 		}
 	}