/// <summary>
/// Initializes a new instance of the <see cref="MH2OInstanceVertexData"/> class.
/// </summary>
/// <param name="inData"></param>
/// <param name="instance"></param>
public MH2OInstanceVertexData(byte[] inData, MH2OInstance instance)
{
using (var ms = new MemoryStream(inData))
using (var br = new BinaryReader(ms))
{
switch (instance.LiquidObjectOrVertexFormat)
{
case 0:
ReadHeightMap(br, instance);
ReadDepthMap(br, instance);
break;
case 1:
ReadHeightMap(br, instance);
ReadUVMapEntries(br, instance);
break;
case 2:
ReadDepthMap(br, instance);
break;
case 3:
ReadHeightMap(br, instance);
ReadUVMapEntries(br, instance);
ReadDepthMap(br, instance);
break;
default: // The value is probably >= 42 so it's a LiquidObject taken out of a DBC file
break;
}
}
}
/// <inheritdoc/>
public byte[] Serialize(MH2OInstance instance)
{
using (var ms = new MemoryStream())
using (var bw = new BinaryWriter(ms))
{
switch (instance.LiquidObjectOrVertexFormat)
{
case 0:
WriteHeightMap(bw, instance);
WriteDepthMap(bw, instance);
break;
case 1:
WriteHeightMap(bw, instance);
WriteUVMapEntries(bw, instance);
break;
case 2:
WriteDepthMap(bw, instance);
break;
case 3:
WriteHeightMap(bw, instance);
WriteUVMapEntries(bw, instance);
WriteDepthMap(bw, instance);
break;
default: // The value is probably >= 42 so it's a LiquidObject taken out of a DBC file
break;
}
return(ms.ToArray());
}
}
private void WriteUVMapEntries(BinaryWriter bw, MH2OInstance instance)
{
for (byte y = 0; y < instance.Height + 1; y++)
{
for (byte x = 0; x < instance.Width + 1; x++)
{
bw.WriteUVMapEntry(UVMap[y, x]);
}
}
}
private void WriteDepthMap(BinaryWriter bw, MH2OInstance instance)
{
for (byte y = 0; y < instance.Height + 1; y++)
{
for (byte x = 0; x < instance.Width + 1; x++)
{
bw.Write(DepthMap[y, x]);
}
}
}
private void ReadUVMapEntries(BinaryReader br, MH2OInstance instance)
{
UVMap = new UVMapEntry[instance.Height + 1, instance.Width + 1];
for (byte y = 0; y < instance.Height + 1; y++)
{
for (byte x = 0; x < instance.Width + 1; x++)
{
UVMap[y, x] = br.ReadUVMapEntry();
}
}
}
private void ReadDepthMap(BinaryReader br, MH2OInstance instance)
{
DepthMap = new byte[instance.Height + 1, instance.Width + 1];
for (byte y = 0; y < instance.Height + 1; y++)
{
for (byte x = 0; x < instance.Width + 1; x++)
{
DepthMap[y, x] = br.ReadByte();
}
}
}
private void ReadHeightMap(BinaryReader br, MH2OInstance instance)
{
HeightMap = new float[instance.Height + 1, instance.Width + 1];
for (byte y = 0; y < instance.Height + 1; y++)
{
for (byte x = 0; x < instance.Width + 1; x++)
{
HeightMap[y, x] = br.ReadSingle();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MH2OHeader"/> class.
/// </summary>
/// <param name="inData"></param>
public MH2OHeader(byte[] inData)
{
using (var ms = new MemoryStream(inData))
using (var br = new BinaryReader(ms))
{
OffsetInstances = br.ReadUInt32();
LayerCount = br.ReadUInt32();
Instances = new MH2OInstance[LayerCount];
OffsetAttributes = br.ReadUInt32();
}
}
/// <summary>
/// Gets the size of an entry.
/// </summary>
/// <returns>The size.</returns>
public static int GetSize(MH2OInstance instance)
{
return((sizeof(float) * (instance.Height + 1) * (instance.Width + 1)) + (sizeof(byte) * (instance.Height + 1) * (instance.Width + 1)));
}