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Add a release slot at front of train slot action.

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Distinguish from release slot at back.
Fix slot release and acquire at front when passing PBS from back.
This commit is contained in:
Jonathan G Rennison
2017-03-31 01:10:26 +01:00
parent 870216d27c
commit 0772236986
5 changed files with 37 additions and 18 deletions
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16
src/tracerestrict.cpp
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@@ -471,8 +471,12 @@ void TraceRestrictProgram::Execute(const Train* v, const TraceRestrictProgramInp
if (input.permitted_slot_operations & TRPISP_ACQUIRE) slot->Occupy(v->index);
break;
case TRSCOF_RELEASE:
if (input.permitted_slot_operations & TRPISP_RELEASE) slot->Vacate(v->index);
case TRSCOF_RELEASE_BACK:
if (input.permitted_slot_operations & TRPISP_RELEASE_BACK) slot->Vacate(v->index);
break;
case TRSCOF_RELEASE_FRONT:
if (input.permitted_slot_operations & TRPISP_RELEASE_FRONT) slot->Vacate(v->index);
break;
default:
@@ -606,8 +610,12 @@ CommandCost TraceRestrictProgram::Validate(const std::vector<TraceRestrictItem>
actions_used_flags |= TRPAUF_SLOT_ACQUIRE;
break;
case TRSCOF_RELEASE:
actions_used_flags |= TRPAUF_SLOT_RELEASE;
case TRSCOF_RELEASE_BACK:
actions_used_flags |= TRPAUF_SLOT_RELEASE_BACK;
break;
case TRSCOF_RELEASE_FRONT:
actions_used_flags |= TRPAUF_SLOT_RELEASE_FRONT;
break;
default: