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(svn r26891) -Codechange: Add methods to retrieve flows from a FlowStatMap

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fonsinchen
2014-09-21 16:19:52 +00:00
parent f56b8ba69e
commit 9fdb88962f
3 changed files with 49 additions and 8 deletions
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48
src/station_cmd.cpp
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@@ -4457,19 +4457,57 @@ void FlowStatMap::ReleaseFlows(StationID via)
}
/**
* Get the sum of flows via a specific station from this GoodsEntry.
* @param via Remote station to look for.
* @return a FlowStat with all flows for 'via' added up.
* Get the sum of all flows from this FlowStatMap.
* @return sum of all flows.
*/
uint GoodsEntry::GetSumFlowVia(StationID via) const
uint FlowStatMap::GetFlow() const
{
uint ret = 0;
for (FlowStatMap::const_iterator i = this->flows.begin(); i != this->flows.end(); ++i) {
for (FlowStatMap::const_iterator i = this->begin(); i != this->end(); ++i) {
ret += (--(i->second.GetShares()->end()))->first;
}
return ret;
}
/**
* Get the sum of flows via a specific station from this FlowStatMap.
* @param via Remote station to look for.
* @return all flows for 'via' added up.
*/
uint FlowStatMap::GetFlowVia(StationID via) const
{
uint ret = 0;
for (FlowStatMap::const_iterator i = this->begin(); i != this->end(); ++i) {
ret += i->second.GetShare(via);
}
return ret;
}
/**
* Get the sum of flows from a specific station from this FlowStatMap.
* @param from Origin station to look for.
* @return all flows from 'from' added up.
*/
uint FlowStatMap::GetFlowFrom(StationID from) const
{
FlowStatMap::const_iterator i = this->find(from);
if (i == this->end()) return 0;
return (--(i->second.GetShares()->end()))->first;
}
/**
* Get the flow from a specific station via a specific other station.
* @param from Origin station to look for.
* @param via Remote station to look for.
* @return flow share originating at 'from' and going to 'via'.
*/
uint FlowStatMap::GetFlowFromVia(StationID from, StationID via) const
{
FlowStatMap::const_iterator i = this->find(from);
if (i == this->end()) return 0;
return i->second.GetShare(via);
}
extern const TileTypeProcs _tile_type_station_procs = {
DrawTile_Station, // draw_tile_proc
GetSlopePixelZ_Station, // get_slope_z_proc