Correct idle error

peternewell · peternewell · commit 6c47e0174360 · 2023-12-07T16:57:43.000+11:00
diff --git a/Source/Orts.Simulation/Simulation/RollingStocks/MSTSSteamLocomotive.cs b/Source/Orts.Simulation/Simulation/RollingStocks/MSTSSteamLocomotive.cs
@@ -2240,7 +2240,15 @@ public override void Update(float elapsedClockSeconds)
 
                 if (SteamEngines[i].AuxiliarySteamEngineType == SteamEngine.AuxiliarySteamEngineTypes.Booster)
                 {
-                    tractiveforcethrottle = enginethrottle;
+                    if (SteamBoosterRunMode)
+                    {
+                        tractiveforcethrottle = enginethrottle;
+                    }
+                    else if (SteamBoosterIdleMode || !SteamBoosterAirOpen)
+                    {
+                        // Booster produces no output force
+                        tractiveforcethrottle = 0;
+                    }                    
                 }
                 else
                 {

Original file line number	Diff line number	Diff line change
`@@ -2240,7 +2240,15 @@ public override void Update(float elapsedClockSeconds)`
`2240`	`2240`
`2241`	`2241`	`if (SteamEngines[i].AuxiliarySteamEngineType == SteamEngine.AuxiliarySteamEngineTypes.Booster)`
`2242`	`2242`	`{`
`2243`		`- tractiveforcethrottle = enginethrottle;`
	`2243`	`+ if (SteamBoosterRunMode)`
	`2244`	`+ {`
	`2245`	`+ tractiveforcethrottle = enginethrottle;`
	`2246`	`+ }`
	`2247`	`+ else if (SteamBoosterIdleMode \|\| !SteamBoosterAirOpen)`
	`2248`	`+ {`
	`2249`	`+ // Booster produces no output force`
	`2250`	`+ tractiveforcethrottle = 0;`
	`2251`	`+ }`
`2244`	`2252`	`}`
`2245`	`2253`	`else`
`2246`	`2254`	`{`