More powerAction work.

src/engine/wpak/PowersParser.java

@@ -129,8 +129,8 @@ public class PowersParser {
                         powerAction.minTrains = Integer.parseInt(arguments[1]);
                         powerAction.maxTrains = Integer.parseInt(arguments[2]);
                         powerAction.duration = Integer.parseInt(arguments[3]);
-                        powerAction.stackingCategory = arguments[4];
+                        powerAction.curve = mbEnums.CompoundCurveType.valueOf(arguments[4]);
-                        powerAction.curve = mbEnums.CompoundCurveType.valueOf(arguments[5]);
+                        powerAction.stackingCategory = arguments[5];
                         powerAction.stackingPriority = Integer.parseInt(arguments[6]);
                         powerAction.categoryToPower = mbEnums.CategoryToPowerType.valueOf(arguments[7]);
                         powerEntry.actions.add(powerAction);