private static void CreateWaterFace(Voxel voxel,
BoxFace face,
VoxelChunk chunk,
int x, int y, int z,
bool top,
ExtendedVertex[] vertices,
int startVertex)
{
int idx = 0;
int vertexCount = 0;
int vertOffset = 0;
int numVerts = 0;
primitive.GetFace(face, primitive.UVs, out idx, out vertexCount, out vertOffset, out numVerts);
for (int i = idx; i < idx + vertexCount; i++)
{
vertices[i + startVertex - idx] = primitive.Vertices[primitive.Indexes[i]];
}
Vector3 origin = chunk.Origin + new Vector3(x, y, z);
List <Voxel> neighborsVertex = new List <Voxel>();
for (int i = 0; i < vertexCount; i++)
{
VoxelVertex currentVertex = VoxelChunk.GetNearestDelta(vertices[i + startVertex].Position);
chunk.GetNeighborsVertex(currentVertex, voxel, neighborsVertex);
int index = chunk.Data.IndexAt(x, y, z);
float averageWaterLevel = chunk.Data.Water[index].WaterLevel;
float count = 1.0f;
float emptyNeighbors = 0.0f;
foreach (byte level in neighborsVertex.Select(vox => vox.WaterLevel))
{
averageWaterLevel += level;
count++;
if (level < 1)
{
emptyNeighbors++;
}
}
averageWaterLevel = averageWaterLevel / count;
float averageWaterHeight = (float)averageWaterLevel / 8.0f;
float foaminess = emptyNeighbors / count;
if (foaminess <= 0.5f)
{
foaminess = 0.0f;
}
/*
* if(chunk.Data.Water[index].IsFalling || !top)
* {
* averageWaterHeight = 1.0f;
* }
*/
Vector3 pos = vertices[i + startVertex].Position;
pos.Y *= averageWaterHeight;
pos += origin;
switch (face)
{
case BoxFace.Back:
case BoxFace.Front:
vertices[i + startVertex].Set(pos,
new Color(foaminess, 0.0f, 1.0f, 1.0f),
Color.White,
new Vector2(pos.X, pos.Y),
new Vector4(0, 0, 1, 1));
break;
case BoxFace.Right:
case BoxFace.Left:
vertices[i + startVertex].Set(pos,
new Color(foaminess, 0.0f, 1.0f, 1.0f),
Color.White,
new Vector2(pos.Z, pos.Y),
new Vector4(0, 0, 1, 1));
break;
case BoxFace.Top:
vertices[i + startVertex].Set(pos,
new Color(foaminess, 0.0f, 1.0f, 1.0f),
Color.White,
new Vector2(pos.X, pos.Z),
new Vector4(0, 0, 1, 1));
break;
}
}
}
private static IEnumerable <ExtendedVertex> CreateWaterFace(Voxel voxel, BoxFace face, VoxelChunk chunk, int x, int y, int z, int totalDepth, bool top)
{
List <ExtendedVertex> toReturn = new List <ExtendedVertex>();
int idx = 0;
int c = 0;
int vertOffset = 0;
int numVerts = 0;
m_canconicalPrimitive.GetFace(face, m_canconicalPrimitive.UVs, out idx, out c, out vertOffset, out numVerts);
for (int i = idx; i < idx + c; i++)
{
toReturn.Add(m_canconicalPrimitive.Vertices[m_canconicalPrimitive.Indices[i]]);
}
Vector3 origin = chunk.Origin + new Vector3(x, y, z);
List <Voxel> neighborsVertex = new List <Voxel>();
for (int i = 0; i < toReturn.Count; i++)
{
VoxelVertex currentVertex = VoxelChunk.GetNearestDelta(toReturn[i].Position);
chunk.GetNeighborsVertex(currentVertex, voxel, neighborsVertex);
int index = chunk.Data.IndexAt(x, y, z);
float averageWaterLevel = chunk.Data.Water[index].WaterLevel;
float count = 1.0f;
float emptyNeighbors = 0.0f;
foreach (byte level in neighborsVertex.Select(vox => vox.WaterLevel))
{
averageWaterLevel += level;
count++;
if (level < 1)
{
emptyNeighbors++;
}
}
averageWaterLevel = averageWaterLevel / count;
float averageWaterHeight = (float)averageWaterLevel / 255.0f;
float puddleness = 0;
Vector2 uv;
float foaminess = emptyNeighbors / count;
if (foaminess <= 0.5f)
{
foaminess = 0.0f;
}
if (totalDepth < 5)
{
foaminess = 0.75f;
puddleness = 0;
uv = new Vector2((toReturn[i].Position.X + origin.X) / 80.0f, (toReturn[i].Position.Z + origin.Z) / 80.0f);
}
else
{
uv = new Vector2((toReturn[i].Position.X + origin.X) / 80.0f, (toReturn[i].Position.Z + origin.Z) / 80.0f);
}
Vector4 bounds = new Vector4(0, 0, 1, 1);
if (chunk.Data.Water[index].IsFalling || !top)
{
averageWaterHeight = 1.0f;
}
if (face == BoxFace.Top)
{
toReturn[i] = new ExtendedVertex(toReturn[i].Position + origin + new Vector3(0, (averageWaterHeight * 0.4f - 1.0f), 0),
new Color(foaminess, puddleness, (float)totalDepth / 512.0f, 1.0f),
Color.White,
uv, bounds);
}
else
{
Vector3 offset = Vector3.Zero;
switch (face)
{
case BoxFace.Back:
case BoxFace.Front:
uv = new Vector2((Math.Abs(toReturn[i].Position.X + origin.X) / 80.0f), (Math.Abs(toReturn[i].Position.Y + origin.Y) / 80.0f));
foaminess = 1.0f;
offset = new Vector3(0, -0.5f, 0);
break;
case BoxFace.Right:
case BoxFace.Left:
uv = new Vector2((Math.Abs(toReturn[i].Position.Z + origin.Z) / 80.0f), (Math.Abs(toReturn[i].Position.Y + origin.Y) / 80.0f));
foaminess = 1.0f;
offset = new Vector3(0, -0.5f, 0);
break;
case BoxFace.Top:
offset = new Vector3(0, -0.5f, 0);
break;
}
toReturn[i] = new ExtendedVertex(toReturn[i].Position + origin + offset, new Color(foaminess, 0.0f, 1.0f, 1.0f), Color.White, uv, bounds);
}
}
return(toReturn);
}
private static IEnumerable<ExtendedVertex> CreateWaterFace(Voxel voxel, BoxFace face, VoxelChunk chunk, int x, int y, int z, int totalDepth, bool top)
{
List<ExtendedVertex> toReturn = new List<ExtendedVertex>();
int idx = 0;
int c = 0;
int vertOffset = 0;
int numVerts = 0;
m_canconicalPrimitive.GetFace(face, m_canconicalPrimitive.UVs, out idx, out c, out vertOffset, out numVerts);
for (int i = idx; i < idx + c; i++)
{
toReturn.Add(m_canconicalPrimitive.Vertices[m_canconicalPrimitive.Indices[i]]);
}
Vector3 origin = chunk.Origin + new Vector3(x, y, z);
List<Voxel> neighborsVertex = new List<Voxel>();
for(int i = 0; i < toReturn.Count; i ++)
{
VoxelVertex currentVertex = VoxelChunk.GetNearestDelta(toReturn[i].Position);
chunk.GetNeighborsVertex(currentVertex, voxel, neighborsVertex);
int index = chunk.Data.IndexAt(x, y, z);
float averageWaterLevel = chunk.Data.Water[index].WaterLevel;
float count = 1.0f;
float emptyNeighbors = 0.0f;
foreach(byte level in neighborsVertex.Select(vox => vox.WaterLevel))
{
averageWaterLevel += level;
count++;
if(level < 1)
{
emptyNeighbors++;
}
}
averageWaterLevel = averageWaterLevel / count;
float averageWaterHeight = (float) averageWaterLevel / 255.0f;
float puddleness = 0;
Vector2 uv;
float foaminess = emptyNeighbors / count;
if(foaminess <= 0.5f)
{
foaminess = 0.0f;
}
if(totalDepth < 5)
{
foaminess = 0.75f;
puddleness = 0;
uv = new Vector2((toReturn[i].Position.X + origin.X) / 80.0f, (toReturn[i].Position.Z + origin.Z) / 80.0f);
}
else
{
uv = new Vector2((toReturn[i].Position.X + origin.X) / 80.0f, (toReturn[i].Position.Z + origin.Z) / 80.0f);
}
Vector4 bounds = new Vector4(0, 0, 1, 1);
if(chunk.Data.Water[index].IsFalling || !top)
{
averageWaterHeight = 1.0f;
}
if(face == BoxFace.Top)
{
toReturn[i] = new ExtendedVertex(toReturn[i].Position + origin + new Vector3(0, (averageWaterHeight * 0.4f - 1.0f), 0),
new Color(foaminess, puddleness, (float) totalDepth / 512.0f, 1.0f),
uv, bounds);
}
else
{
Vector3 offset = Vector3.Zero;
switch(face)
{
case BoxFace.Back:
case BoxFace.Front:
uv = new Vector2((Math.Abs(toReturn[i].Position.X + origin.X) / 80.0f), (Math.Abs(toReturn[i].Position.Y + origin.Y) / 80.0f));
foaminess = 1.0f;
offset = new Vector3(0, -0.5f, 0);
break;
case BoxFace.Right:
case BoxFace.Left:
uv = new Vector2((Math.Abs(toReturn[i].Position.Z + origin.Z) / 80.0f), (Math.Abs(toReturn[i].Position.Y + origin.Y) / 80.0f));
foaminess = 1.0f;
offset = new Vector3(0, -0.5f, 0);
break;
case BoxFace.Top:
offset = new Vector3(0, -0.5f, 0);
break;
}
toReturn[i] = new ExtendedVertex(toReturn[i].Position + origin + offset, new Color(foaminess, 0.0f, 1.0f, 1.0f), uv, bounds);
}
}
return toReturn;
}