private void Decorade(Chunk chunk, int x, int z, PopulationParam populationParam, IDecoration decoration)
{
if (decoration == null || chunk == null)
{
return;
}
int height = populationParam.maxDecorationHeight < heightCap ? populationParam.maxDecorationHeight : heightCap;
//找出适合当前装饰品的高度
for (int y = height - 1; y >= populationParam.minDecorationHeight; y--)
{
BlockType curType = chunk.GetBlock(x, y, z).BlockType;
if (curType != BlockType.Air && curType != BlockType.StillWater)
{
List <CheckCondition> conditions = populationParam.checkConditions;
bool canDecorate = CheckConditionMeet(chunk, conditions, x, y, z);
if (canDecorate && _random.Range(0, 100) < populationParam.heightGenerateRate)
{
if (decoration.Decorade(chunk, x, y + 1, z, _random))
{
return;
}
}
}
}
}
private void DispatchDecoration(Chunk chunk, int x, int z, PopulationParam populationParam, IDecoration decoration, int curBiomeId)
{
Decorade(chunk, x, z, populationParam, decoration);
int size = _random.Range(populationParam.minSize, populationParam.maxSize);
for (int i = 0; i < size; i++)
{
int dis = _random.Range(populationParam.minParentDis, populationParam.maxParentDis);
int minX = Math.Max(0, x - dis);
int maxX = Math.Min(Chunk.chunkWidth, x + dis) + 1;
int minZ = Math.Max(0, z - dis);
int maxZ = Math.Min(Chunk.chunkDepth, z + dis) + 1;
int nextX = _random.Range(minX, maxX);
if (nextX < 0 || nextX > Chunk.chunkWidth - 1)
{
continue;
}
int nextZ = _random.Range(minZ, maxZ);
if (nextZ < 0 || nextZ > Chunk.chunkDepth - 1)
{
continue;
}
if (chunk.GetBiomeId(nextX, nextZ) != curBiomeId)
{
continue;
}
Decorade(chunk, nextX, nextZ, populationParam, decoration);
}
}
private void GeneratePopulation(Chunk chunk, BiomeConfig biomeConfig)
{
for (int i = 0; i < biomeConfig.populationParams.Count; i++)
{
PopulationParam populationParam = biomeConfig.populationParams[i];
if (_random.Range(0, 100) < populationParam.productRate)
{
IDecoration decoration = DecorationFactory.GetDecoration(populationParam.decorationType);
for (int j = 0; j < populationParam.frequency; j++)
{
int x = _random.Range(0, Chunk.chunkWidth);
int z = _random.Range(0, Chunk.chunkDepth);
if (chunk.GetBiomeId(x, z, true) != biomeConfig.biomeId)
{
continue;
}
DispatchDecoration(chunk, x, z, populationParam, decoration, biomeConfig.biomeId);
}
}
}
}
