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Code Issues Releases Activity

Improved zone sizes for two-level maps.

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This commit is contained in:
DjWarmonger 2014-10-31 13:37:23 +01:00
parent 7ac3713d32
commit afaf74a05b
1 changed files with 6 additions and 6 deletions
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12
lib/rmg/CZonePlacer.cpp
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@ -68,7 +68,7 @@ void CZonePlacer::placeZones(const CMapGenOptions * mapGenOptions, CRandomGenera
TRmgTemplateZoneId firstZone = zones.begin()->first; //we want lowest ID here TRmgTemplateZoneId firstZone = zones.begin()->first; //we want lowest ID here
bool undergroundFlag = false; bool undergroundFlag = false;
float totalSize = 0; std::vector<float> totalSize = { 0, 0 }; //make sure that sum of zone sizes on surface and uderground match size of the map
for (auto zone : zonesVector) for (auto zone : zonesVector)
{ {
//even distribution for surface / underground zones. Surface zones always have priority. //even distribution for surface / underground zones. Surface zones always have priority.
@ -86,17 +86,17 @@ void CZonePlacer::placeZones(const CMapGenOptions * mapGenOptions, CRandomGenera
} }
} }
totalSize += (zone.second->getSize() * zone.second->getSize()); totalSize[level] += (zone.second->getSize() * zone.second->getSize());
zone.second->setCenter (float3(rand->nextDouble(0.2, 0.8), rand->nextDouble(0.2, 0.8), level)); //start away from borders zone.second->setCenter (float3(rand->nextDouble(0.2, 0.8), rand->nextDouble(0.2, 0.8), level)); //start away from borders
} }
//prescale zones //prescale zones
if (underground) //map is twice as big, so zones occupy only half of normal space std::vector<float> prescaler = { 0, 0 };
totalSize /= 2; for (int i = 0; i < 2; i++)
float prescaler = sqrt ((width * height) / (totalSize * 3.14f)); prescaler[i] = sqrt((width * height) / (totalSize[i] * 3.14f));
float mapSize = sqrt (width * height); float mapSize = sqrt (width * height);
for (auto zone : zones) for (auto zone : zones)
{ {
zone.second->setSize (zone.second->getSize() * prescaler); zone.second->setSize (zone.second->getSize() * prescaler[zone.second->getCenter().z]);
} }
//gravity-based algorithm. connected zones attract, intersceting zones and map boundaries push back //gravity-based algorithm. connected zones attract, intersceting zones and map boundaries push back