public void GeneratePoints(Map.Area area, List <Vector2> areaPoints)
{
// Make at least one point be a station or a planet
Map.Area.POIData data = new Map.Area.POIData();
Vector2 pos = areaPoints[Random.Range(0, areaPoints.Count)];
Station station = (Station)PickRandom(stations.Cast <PointOfInterest>().ToArray());
data.pointOfInterest = station;
data.position = pos;
area.pointsOfInterest.Add(data);
areaPoints.Remove(pos);
// Set others randomly
foreach (Vector2 v in areaPoints)
{
Map.Area.POIData d = new Map.Area.POIData();
AsteroidField field = (AsteroidField)PickRandom(asteroidFields.Cast <PointOfInterest>().ToArray());
d.pointOfInterest = field;
d.position = v;
area.pointsOfInterest.Add(d);
}
}
public Map GenerateMap(int seed)
{
Map map = new Map();
map.seed = seed;
Random.InitState(seed);
map.areaList = new Map.Area[mapLength];
map.mapLength = mapLength;
map.mapHeight = mapHeight;
// Generate lengths for each area here, so that we can generate the point list
float[] areaLengths = new float[mapLength];
for (int i = 0; i < mapLength; i++)
{
areaLengths[i] = Random.Range(areaMinMaxLength.x, areaMinMaxLength.y);
}
map.totalMapLength = areaLengths.Sum();
List <Vector2> allPoints = new PoissonDiscSampler
(
map.totalMapLength,
mapHeight,
distanceBetweenPoints
).Samples().Where
(
p =>
p.y <= mapHeight - emptyDistanceFromTopAndBottom &&
p.y >= emptyDistanceFromTopAndBottom
).ToList();
float xDistance = 0f;
for (int x = 0; x < mapLength; x++)
{
Vector2 areaSize = new Vector2(areaLengths[x], mapHeight);
List <Vector2> areaPoints = allPoints.FindAll
(
p =>
p.x > xDistance &&
p.x < xDistance + areaSize.x
);
Map.Area area = new Map.Area();
area.areaSize = areaSize;
area.xOffsetFromStart = xDistance + areaSize.x / 2f;
GeneratePoints(area, areaPoints);
map.areaList[x] = area;
xDistance += areaSize.x;
}
return(map);
}
private void CalcuateLayer(Map map, Area exportArea, float areaDiameter)
{
Dictionary <int, UnitInfo> unitInfos = new Dictionary <int, UnitInfo>();
CalcuateAllPrefab(exportArea.gameObject, unitInfos);
List <GameObject> unitObjs = new List <GameObject>();
foreach (var unitInfo in unitInfos)
{
unitObjs.Add(unitInfo.Value.Unit);
}
if (unitObjs != null && unitObjs.Count > 0)
{
float totalDiameter = 0f;
unitObjs.Sort((unit1, unit2) =>
{
UnitInfo info1 = unitInfos[unit1.GetInstanceID()];
UnitInfo info2 = unitInfos[unit2.GetInstanceID()];
Bounds unit1AABB = info1.AABB;
float unit1Diameter = Mathf.Max(unit1AABB.size.x, unit1AABB.size.y, unit1AABB.size.z);
Bounds unit2AABB = info2.AABB;
float unit2Diameter = Mathf.Max(unit2AABB.size.x, unit2AABB.size.y, unit2AABB.size.z);
return(unit1Diameter.CompareTo(unit2Diameter));
});
for (int iUnit = 0; iUnit < unitObjs.Count; iUnit++)
{
GameObject unit = unitObjs[iUnit];
UnitInfo unitInfo = unitInfos[unit.GetInstanceID()];
Bounds unitAABB = unitInfo.AABB;
EditorUtility.DisplayProgressBar("analyze", unit.name, iUnit / unitObjs.Count);
float unitDiameter = Mathf.Max(unitAABB.size.x, unitAABB.size.y, unitAABB.size.z);
totalDiameter += unitDiameter;
}
m_EditorSplitAreaLayerSettings.Clear();
float avergeDiameter = totalDiameter / unitObjs.Count;
EditorSplitAreaLayerSetting layerInfo = new EditorSplitAreaLayerSetting();
layerInfo.m_MaxAABBSize = areaDiameter;
layerInfo.m_MinAABBSize = avergeDiameter;
layerInfo.m_LayerName = AreaLayer.BigLayer.ToString();
layerInfo.m_Priority = (int)AreaLayer.BigLayer;
layerInfo.m_GridSize = Mathf.Max(Mathf.CeilToInt(areaDiameter), 1);
float avergeHalfDiameter = avergeDiameter / 3;
float halfDiameter = avergeDiameter - 2 * avergeHalfDiameter;
EditorSplitAreaLayerSetting layerInfoMedium = new EditorSplitAreaLayerSetting();
layerInfoMedium.m_MaxAABBSize = avergeDiameter;
layerInfoMedium.m_MinAABBSize = halfDiameter;
layerInfoMedium.m_LayerName = AreaLayer.MediumLayer.ToString();
layerInfoMedium.m_Priority = (int)AreaLayer.MediumLayer;
layerInfoMedium.m_GridSize = Mathf.Max(Mathf.CeilToInt(avergeDiameter), 1);
EditorSplitAreaLayerSetting layerInfoSmall = new EditorSplitAreaLayerSetting();
layerInfoSmall.m_MaxAABBSize = halfDiameter;
layerInfoSmall.m_MinAABBSize = 0;
layerInfoSmall.m_LayerName = AreaLayer.SmallLayer.ToString();
layerInfoSmall.m_Priority = (int)AreaLayer.SmallLayer;
layerInfoSmall.m_GridSize = Mathf.Max(Mathf.CeilToInt(halfDiameter), 1);
float layer1MaxDiameter = -1f; //层1中的unit最大直径
float layer2MaxDiameter = -1f; //层2中的unit最大直径
float layer3MaxDiameter = -1f; //层3中的unit最大直径
//TODO:计算27宫格偏移
for (int iUnit = 0; iUnit < unitObjs.Count; iUnit++)
{
GameObject unit = unitObjs[iUnit];
Bounds unitAABB = unitInfos[unit.GetInstanceID()].AABB;
EditorUtility.DisplayProgressBar("analyze", unit.name, iUnit / unitObjs.Count);
float unitDiameter = Mathf.Max(unitAABB.size.x, unitAABB.size.y, unitAABB.size.z);
if (unitDiameter > avergeDiameter && unitDiameter <= areaDiameter)//big layer
{
if (layer1MaxDiameter < unitDiameter)
{
layer1MaxDiameter = unitDiameter;
}
}
else if (unitDiameter > halfDiameter && unitDiameter <= avergeDiameter)//medium layer
{
if (layer2MaxDiameter < unitDiameter)
{
layer2MaxDiameter = unitDiameter;
}
}
else if (unitDiameter > 0 && unitDiameter <= halfDiameter)//small layer
{
if (layer3MaxDiameter < unitDiameter)
{
layer3MaxDiameter = unitDiameter;
}
}
}
float halfTanCameraFov = RendererUtility.CaculateHalfTanCameraFov(map.ExpectedFov);
float toCameraDistance = RendererUtility.CacluateToCameraDistance(layer1MaxDiameter, m_EditorSplitAreaSetting.m_Rate, halfTanCameraFov);
toCameraDistance = Mathf.Min(toCameraDistance, exportArea.GetDiameter());
layerInfo.m_Offest = Mathf.Clamp(Mathf.CeilToInt(toCameraDistance / layerInfo.m_GridSize), (int)GridOffest.Min, (int)GridOffest.Max);
toCameraDistance = RendererUtility.CacluateToCameraDistance(layer2MaxDiameter, m_EditorSplitAreaSetting.m_Rate, halfTanCameraFov);
layerInfoMedium.m_Offest = Mathf.Clamp(Mathf.CeilToInt(toCameraDistance / layerInfoMedium.m_GridSize), (int)GridOffest.Min, (int)GridOffest.Max);
toCameraDistance = RendererUtility.CacluateToCameraDistance(layer3MaxDiameter, m_EditorSplitAreaSetting.m_Rate, halfTanCameraFov);
layerInfoSmall.m_Offest = Mathf.Clamp(Mathf.CeilToInt(toCameraDistance / layerInfoSmall.m_GridSize), (int)GridOffest.Min, (int)GridOffest.Max);
m_EditorSplitAreaLayerSettings.Add(layerInfo);
m_EditorSplitAreaLayerSettings.Add(layerInfoMedium);
m_EditorSplitAreaLayerSettings.Add(layerInfoSmall);
}
}
