как решить 1-ый пешеход двигался со скоростью 6кмч, 2-ой 4кмч. На

64=24 км Error occurred in script: WailaPE Mod.js org.мозилла.javascript.WrappedException: Wrapped java.lang.RuntimeException: getName called with invalid item ID: -1 (WailaPE Mod.js5) at org.мозилла.javascript.Context.throwAsScriptRuntimeEx(Unknown Source) at org.mozilla.javascript.MemberBox.invoke(Unknown Source) at org.мозилла.javascript.FunctionObject.call(Unknown Source) at org.мозилла.javascript.Interpreter.interpretLoop(Unknown Source) at script.modTick(WailaPE Mod.js:5) at org.мозилла.javascript.Interpreter.interpret(Unknown Source) at org.mozilla.javascript.InterpretedFunction.call(Unknown Source) at org.мозилла.javascript.ContextFactory.doTopCall(Unknown Source) at org.mozilla.javascript.ScriptRuntime.doTopCall(Unknown Source) at org.мозилла.javascript.InterpretedFunction.call(Unknown Source) at net.zhuoweizhang.mcpelauncher.ScriptManager.callScriptMethod(ScriptManager.java:278) at net.zhuoweizhang.mcpelauncher.ScriptManager.tickCallback(ScriptManager.java:407) Caused by: java.lang.RuntimeException: getName called with invalid item ID: -1 at net.zhuoweizhang.mcpelauncher.ScriptManagerNativeItemApi.getName(ScriptManager.java:3249) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) ... 10 more

6*3=18км-прошел 1-ый пешеход
4*3=12 км - прошел 2-ой пешеход
18-12=6км - больше
Ответ: на 6 км