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(svn r5399) Simplify a conditional expression: (a && b) || (!a && !b) -> a == b

release/0.5
tron 2006-06-28 06:21:03 +00:00
parent c01951418d
commit 6302469aa8
1 changed files with 2 additions and 3 deletions
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5
vehicle_gui.c
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@ -538,9 +538,8 @@ static void SetupScrollStuffForReplaceWindow(Window *w)
const EngineInfo* info = EngInfo(eid);
// left window contains compatible engines while right window only contains engines of the selected type
if (ENGINE_AVAILABLE && (
(RailVehInfo(eid)->power != 0 && WP(w, replaceveh_d).wagon_btnstate) ||
(RailVehInfo(eid)->power == 0 && !WP(w, replaceveh_d).wagon_btnstate))) {
if (ENGINE_AVAILABLE &&
(RailVehInfo(eid)->power != 0) == (WP(w, replaceveh_d).wagon_btnstate != 0)) {
if (IsCompatibleRail(e->railtype, railtype) && (_player_num_engines[eid] > 0 || EngineHasReplacementForPlayer(p, eid))) {
if (sel[0] == count) selected_id[0] = eid;
count++;