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Merge branch 'master' into jgrpp

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# Conflicts:
#	src/industry_cmd.cpp
This commit is contained in:
Jonathan G Rennison
2017-12-10 12:41:58 +00:00
parent fd5f8d237b 5116bb5ad1
commit 740e4543c3
21 changed files with 169 additions and 149 deletions
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24
src/newgrf_engine.cpp
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@@ -347,21 +347,6 @@ static byte MapAircraftMovementAction(const Aircraft *v)
return this->v == NULL ? 0 : this->v->waiting_triggers;
}
/* virtual */ void VehicleScopeResolver::SetTriggers(int triggers) const
{
/* Evil cast to get around const-ness. This used to be achieved by an
* innocent looking function pointer cast... Currently I cannot see a
* way of avoiding this without removing consts deep within gui code.
*/
Vehicle *v = const_cast<Vehicle *>(this->v);
/* This function must only be called when processing triggers -- any
* other time is an error. */
assert(this->ro.trigger != 0);
if (v != NULL) v->waiting_triggers = triggers;
}
/* virtual */ ScopeResolver *VehicleResolverObject::GetScope(VarSpriteGroupScope scope, byte relative)
{
@@ -1146,13 +1131,18 @@ static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_rando
assert(v != NULL);
VehicleResolverObject object(v->engine_type, v, VehicleResolverObject::WO_CACHED, false, CBID_RANDOM_TRIGGER);
object.trigger = trigger;
object.waiting_triggers = v->waiting_triggers | trigger;
v->waiting_triggers = object.waiting_triggers; // store now for var 5F
const SpriteGroup *group = object.Resolve();
if (group == NULL) return;
/* Store remaining triggers. */
v->waiting_triggers = object.GetRemainingTriggers();
/* Rerandomise bits. Scopes other than SELF are invalid for rerandomisation. For bug-to-bug-compatibility with TTDP we ignore the scope. */
byte new_random_bits = Random();
uint32 reseed = object.GetReseedSum(); // The scope only affects triggers, not the reseeding
uint32 reseed = object.GetReseedSum();
v->random_bits &= ~reseed;
v->random_bits |= (first ? new_random_bits : base_random_bits) & reseed;