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Fix #13740: [Script] Handle implicit orders for jump orders (#13753)

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Loïc Guilloux 2025-03-10 15:12:26 +01:00 committed by GitHub
parent 59904e5f9b
commit c6cd1a4bca
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1 changed files with 26 additions and 13 deletions
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39
src/script/api/script_order.cpp
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@ -104,6 +104,23 @@ static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOr
return res;
}
/**
* Convert an order index from OpenTTD to a ScriptOrder::OrderPosition (which is the manual order index)
* @param order_position The OpenTTD-internal index to convert.
* @return An OrderPosition for the same order.
*/
static ScriptOrder::OrderPosition RealOrderPositionToScriptOrderPosition(VehicleID vehicle_id, int order_position)
{
const Order *order = ::Vehicle::Get(vehicle_id)->GetFirstOrder();
assert(order != nullptr);
int num_implicit_orders = 0;
for (int i = 0; i < order_position; i++) {
if (order->GetType() == OT_IMPLICIT) num_implicit_orders++;
order = order->next;
}
return static_cast<ScriptOrder::OrderPosition>(order_position - num_implicit_orders);
}
/* static */ bool ScriptOrder::IsGotoStationOrder(VehicleID vehicle_id, OrderPosition order_position)
{
if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
@ -175,16 +192,9 @@ static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOr
if (order_position == ORDER_CURRENT) {
int cur_order_pos = ::Vehicle::Get(vehicle_id)->cur_real_order_index;
const Order *order = ::Vehicle::Get(vehicle_id)->GetFirstOrder();
assert(order != nullptr);
int num_implicit_orders = 0;
for (int i = 0; i < cur_order_pos; i++) {
if (order->GetType() == OT_IMPLICIT) num_implicit_orders++;
order = order->next;
}
int real_order_pos = cur_order_pos - num_implicit_orders;
assert(real_order_pos < num_manual_orders);
return (ScriptOrder::OrderPosition)real_order_pos;
OrderPosition order_pos = ::RealOrderPositionToScriptOrderPosition(vehicle_id, cur_order_pos);
assert(order_pos < num_manual_orders);
return order_pos;
}
return (order_position >= 0 && order_position < num_manual_orders) ? order_position : ORDER_INVALID;
}
@ -328,7 +338,7 @@ static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOr
if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return ORDER_INVALID;
const Order *order = ::ResolveOrder(vehicle_id, order_position);
return (OrderPosition)order->GetConditionSkipToOrder();
return ::RealOrderPositionToScriptOrderPosition(vehicle_id, order->GetConditionSkipToOrder());
}
/* static */ ScriptOrder::OrderCondition ScriptOrder::GetOrderCondition(VehicleID vehicle_id, OrderPosition order_position)
@ -386,7 +396,9 @@ static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOr
EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to) && jump_to != ORDER_CURRENT);
return ScriptObject::Command<CMD_MODIFY_ORDER>::Do(0, vehicle_id, order_position, MOF_COND_DESTINATION, jump_to);
int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
int jump_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, jump_to);
return ScriptObject::Command<CMD_MODIFY_ORDER>::Do(0, vehicle_id, order_pos, MOF_COND_DESTINATION, jump_pos);
}
/* static */ bool ScriptOrder::SetOrderCondition(VehicleID vehicle_id, OrderPosition order_position, OrderCondition condition)
@ -531,7 +543,8 @@ static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOr
EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to) && jump_to != ORDER_CURRENT);
Order order;
order.MakeConditional(jump_to);
int jump_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, jump_to);
order.MakeConditional(jump_pos);
int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
return ScriptObject::Command<CMD_INSERT_ORDER>::Do(0, vehicle_id, order_pos, order);