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(svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train

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This commit is contained in:
smatz
2009-07-01 23:57:20 +00:00
parent ecfaa0564d
commit d86e17d65a
15 changed files with 140 additions and 171 deletions
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6
src/newgrf_engine.cpp
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@@ -134,7 +134,7 @@ static int MapOldSubType(const Vehicle *v)
{
switch (v->type) {
case VEH_TRAIN:
if (IsTrainEngine(v)) return 0;
if (Train::From(v)->IsEngine()) return 0;
if (Train::From(v)->IsFreeWagon()) return 4;
return 2;
case VEH_ROAD:
@@ -679,9 +679,9 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
if (v->type == VEH_TRAIN) {
const Train *t = Train::From(v);
const Train *u = IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON) ? t->First() : t;
const Train *u = t->IsWagon() && HasBit(t->vehicle_flags, VRF_POWEREDWAGON) ? t->First() : t;
RailType railtype = GetRailType(v->tile);
bool powered = IsTrainEngine(v) || (IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON));
bool powered = t->IsEngine() || (t->IsWagon() && HasBit(t->vehicle_flags, VRF_POWEREDWAGON));
bool has_power = powered && HasPowerOnRail(u->railtype, railtype);
bool is_electric = powered && u->railtype == RAILTYPE_ELECTRIC;