public bool Generate(ChunkGenerateInfo info, out IChunkObject generated)
{
generated = null;
float noise = Seed.GetNoise(info.maxPos, perlinScale, originIndex);
if (noise < minLimit)
{
return(false);
}
GameObject go = new GameObject(type.ToString());
go.transform.position = new Vector3(info.maxPos.x + (info.maxValue - 0.4f) * 10, info.maxPos.y + (info.maxValue - 0.4f) * 5, 0);
if (type == PlanetType.PLANET)
{
generated = go.AddComponent <Planet>();
((Planet)generated).GeneratePlanet(noise);
}
else if (type == PlanetType.SUN)
{
generated = go.AddComponent <Sun>();
go.transform.localScale *= 20 * (noise * noise + 0.5f);
}
else if (type == PlanetType.BLACKHOLE)
{
generated = go.AddComponent <BlackHole>();
go.transform.localScale *= 20 * (noise * noise + 0.5f);
}
return(true);
}
// 计算新来的Chunk, 判断它是否能生成星球
static bool CountChunk(Chunk chunk, out ChunkGenerateInfo maxInfo)
{
maxInfo = new ChunkGenerateInfo();
maxInfo.pos = chunk.Position;
float maxNoise = 0;
Vector2 maxPos = Vector2.zero;
for (int i = 0; i < Chunk.SIZE; i += Chunk.SIZE - 1)
{
for (int j = 0; j < Chunk.SIZE; j += Chunk.SIZE - 1)
{
Vector2 pos = new Vector2((float)i + (float)maxInfo.pos.x * Chunk.SIZE, (float)j + (float)maxInfo.pos.y * Chunk.SIZE);
float noiseValue = Seed.GetNoise(pos, perlinScale, perlinOriginIndex);
if (noiseValue > maxNoise)
{
maxNoise = noiseValue;
maxPos = pos;
}
}
}
Vector2 center = new Vector2((float)Chunk.SIZE / 2 + (float)maxInfo.pos.x * Chunk.SIZE, (float)Chunk.SIZE / 2 + (float)maxInfo.pos.y * Chunk.SIZE);
float centerNoise = Seed.GetNoise(center, perlinScale, perlinOriginIndex);
if (centerNoise <= maxNoise)
{
return(false);
}
maxInfo.maxValue = centerNoise;
maxInfo.maxPos = center;
return(true);
}
public static void Generate(Chunk chunk)
{
ChunkGenerateInfo centerInfo = new ChunkGenerateInfo();
if (!CountChunk(chunk, out centerInfo))
{
return;
}
IChunkObject mayGenerated;
foreach (GenerateInfo toGen in generateQueue)
{
// 只生成一个
if (toGen.Generate(centerInfo, out mayGenerated))
{
((Component)mayGenerated).transform.SetParent(generateRoot);
chunk.AddChild(mayGenerated);
return;
}
}
}
