public void SerializeTerrainData(List <byte> bytes, TerrainData terrainData)
{
R_SerializationHelper.SerializeString(bytes, terrainData.name);
int heightmapResolution = terrainData.heightmapResolution;
int detailResolution = terrainData.detailResolution;
R_SerializationHelper.SerializeInt(bytes, heightmapResolution);
R_SerializationHelper.SerializeInt(bytes, terrainData.baseMapResolution);
R_SerializationHelper.SerializeInt(bytes, terrainData.alphamapResolution);
R_SerializationHelper.SerializeInt(bytes, detailResolution);
R_SerializationHelper.SerializeVector3(bytes, terrainData.size);
R_SerializationHelper.SerializeFloat(bytes, terrainData.thickness);
R_SerializationHelper.SerializeFloat(bytes, terrainData.wavingGrassAmount);
R_SerializationHelper.SerializeFloat(bytes, terrainData.wavingGrassSpeed);
R_SerializationHelper.SerializeFloat(bytes, terrainData.wavingGrassStrength);
R_SerializationHelper.SerializeColor(bytes, terrainData.wavingGrassTint);
// Splat textures
SplatPrototype[] splatPrototypes = terrainData.splatPrototypes;
R_SerializationHelper.SerializeInt(bytes, splatPrototypes.Length);
for (int i = 0; i < splatPrototypes.Length; i++)
{
SplatPrototype splat = splatPrototypes[i];
R_SerializationHelper.SerializeFloat(bytes, splat.metallic);
if (splat.normalMap != null)
{
bytes.Add(1);
R_SerializationHelper.SerializeString(bytes, splat.normalMap.name);
}
else
{
bytes.Add(0);
}
R_SerializationHelper.SerializeFloat(bytes, splat.smoothness);
R_SerializationHelper.SerializeString(bytes, splat.texture.name);
R_SerializationHelper.SerializeVector2(bytes, splat.tileOffset);
R_SerializationHelper.SerializeVector2(bytes, splat.tileSize);
}
// Tree Prototypes
TreePrototype[] treePrototypes = terrainData.treePrototypes;
R_SerializationHelper.SerializeInt(bytes, treePrototypes.Length);
for (int i = 0; i < treePrototypes.Length; i++)
{
TreePrototype tree = treePrototypes[i];
R_SerializationHelper.SerializeFloat(bytes, tree.bendFactor);
R_SerializationHelper.SerializeString(bytes, tree.prefab.name);
}
// Grass
DetailPrototype[] detailPrototypes = terrainData.detailPrototypes;
int detailPrototypesLength = detailPrototypes.Length;
R_SerializationHelper.SerializeInt(bytes, detailPrototypes.Length);
for (int i = 0; i < detailPrototypes.Length; i++)
{
DetailPrototype detail = detailPrototypes[i];
R_SerializationHelper.SerializeFloat(bytes, detail.bendFactor);
R_SerializationHelper.SerializeColor(bytes, detail.dryColor);
R_SerializationHelper.SerializeColor(bytes, detail.healthyColor);
R_SerializationHelper.SerializeFloat(bytes, detail.maxHeight);
R_SerializationHelper.SerializeFloat(bytes, detail.maxWidth);
R_SerializationHelper.SerializeFloat(bytes, detail.minHeight);
R_SerializationHelper.SerializeFloat(bytes, detail.minWidth);
R_SerializationHelper.SerializeFloat(bytes, detail.noiseSpread);
if (detail.prototype != null)
{
bytes.Add(1);
R_SerializationHelper.SerializeString(bytes, detail.prototype.name);
}
else
{
bytes.Add(0);
}
if (detail.prototypeTexture != null)
{
bytes.Add(1);
R_SerializationHelper.SerializeString(bytes, detail.prototypeTexture.name);
}
else
{
bytes.Add(0);
}
R_SerializationHelper.SerializeInt(bytes, (int)detail.renderMode);
}
// Heights
float[,] heights = terrainData.GetHeights(0, 0, heightmapResolution, heightmapResolution);
R_SerializationHelper.Serialize2DFloatArray(bytes, heights);
// Splat maps
R_SerializationHelper.SerializeInt(bytes, terrainData.alphamapTextures.Length);
for (int i = 0; i < terrainData.alphamapTextures.Length; i++)
{
Texture2D tex = terrainData.alphamapTextures[i];
byte[] texBytes = tex.EncodeToPNG();
R_SerializationHelper.SerializeInt(bytes, texBytes.Length);
bytes.AddRange(texBytes);
}
// Trees
TreeInstance[] treeInstances = terrainData.treeInstances;
R_SerializationHelper.SerializeInt(bytes, treeInstances.Length);
for (int i = 0; i < treeInstances.Length; i++)
{
TreeInstance tree = treeInstances[i];
R_SerializationHelper.SerializeColor(bytes, tree.color);
R_SerializationHelper.SerializeFloat(bytes, tree.heightScale);
R_SerializationHelper.SerializeColor(bytes, tree.lightmapColor);
R_SerializationHelper.SerializeVector3(bytes, tree.position);
R_SerializationHelper.SerializeInt(bytes, tree.prototypeIndex);
R_SerializationHelper.SerializeFloat(bytes, tree.rotation);
R_SerializationHelper.SerializeFloat(bytes, tree.widthScale);
}
// Grass
for (int i = 0; i < detailPrototypesLength; i++)
{
int[,] detailMap = terrainData.GetDetailLayer(0, 0, detailResolution, detailResolution, i);
R_SerializationHelper.Serialize2DIntArrayToBytes(bytes, detailMap);
}
}