/// <summary>
/// Generates the zone renderable.
/// </summary>
/// <param name="faces">The grid faces of the renderable.</param>
public void GenerateRenderable(HashSet <GridFace> faces)
{
Game game = Unit.Engine3D.Source as Game;
Renderable.ListBuilder builder = new Renderable.ListBuilder();
int n = faces.Count * 3;
builder.Prepare(n);
foreach (GridFace face in faces)
{
List <Vector3> vertices = new List <Vector3>();
foreach (GridVertex vert in face.Corners())
{
vertices.Add(vert.ToCartesianCoords3D(game.Terrain.HeightMap) + new Vector3(0, 0, 0.1f));
builder.AddEmptyBoneInfo();
}
builder.Vertices.AddRange(vertices);
Vector3[] vArray = vertices.ToArray();
Vector3 normal = Vector3.Cross(vArray[2] - vArray[0], vArray[1] - vArray[0]);
normal.Normalize();
builder.Normals.Add(normal);
builder.Normals.Add(normal);
builder.Normals.Add(normal);
builder.Colors.Add(new Vector4(1, 0, 0, 0.4f));
builder.Colors.Add(new Vector4(1, 0, 0, 0.4f));
builder.Colors.Add(new Vector4(1, 0, 0, 0.4f));
if (face.PointsUp())
{
builder.TexCoords.Add(new Vector3(0, 0, 0));
builder.TexCoords.Add(new Vector3(0.5f, 1, 0));
builder.TexCoords.Add(new Vector3(1, 0, 0));
}
else
{
builder.TexCoords.Add(new Vector3(1, 1, 0));
builder.TexCoords.Add(new Vector3(0.5f, 0, 0));
builder.TexCoords.Add(new Vector3(0, 1, 0));
}
uint count = (uint)builder.Normals.Count;
builder.Indices.Add(count - 3);
builder.Indices.Add(count - 2);
builder.Indices.Add(count - 1);
}
Renderable rend = builder.Generate();
Prop = new BasicMeshRenderableProperty()
{
DiffuseTexture = game.Client.Textures.White,
Rend = rend
};
game.UnitController.Entity.AddProperty(Prop);
}
/// <summary>
/// Fired when entity is spawned.
/// </summary>
public override void OnSpawn()
{
Game game = Engine3D.Source as Game;
// Generate the layer seeds, height map and materials
int s2 = Size * 2;
Seeds = new Vector2[Layers];
for (int i = 0; i < Layers; i++)
{
Seeds[i] = new Vector2((float)game.Random.NextDouble(), (float)game.Random.NextDouble());
}
GenerateHeightMap(2.0f);
ApplyClampedHeightMap(8.0f, 0.025f, 0.0f, 0.75f, Seeds[0]);
ApplyHeightMap(0.5f, 0.25f, 0.5f, Seeds[1]);
ApplyHighHeightMap(2.0f, 0.15f, 0.5f, 7.0f, Seeds[2]);
GenerateMaterialLayer(GridMaterial.Grass);
ApplyHighMaterialLayer(GridMaterial.Dirt, 0.05f, Seeds[3], 7.0f, 3.0f);
ApplyHighMaterialLayer(GridMaterial.Rock, 0.025f, Seeds[4], 9.0f, 1.0f);
ApplyLowMaterialLayer(GridMaterial.Water, 0.1f, Seeds[5], 3.0f, 0.5f);
// Generate the terrain grid mesh: Vertices, Normals and Indices
Builder = new Renderable.ListBuilder();
int n = s2 * Size * 3;
Builder.Prepare(n);
for (int i = 1; i < s2; i++)
{
for (int j = 0; j < Size; j++)
{
GridFace face = new GridFace(i, j);
List <Vector3> vertices = new List <Vector3>();
foreach (GridVertex vert in face.Corners())
{
vertices.Add(vert.ToCartesianCoords3D(HeightMap));
Builder.AddEmptyBoneInfo();
}
Builder.Vertices.AddRange(vertices);
Vector3[] vArray = vertices.ToArray();
Vector3 normal = Vector3.Cross(vArray[2] - vArray[0], vArray[1] - vArray[0]);
normal.Normalize();
Builder.Normals.Add(normal);
Builder.Normals.Add(normal);
Builder.Normals.Add(normal);
Vector4 c = Materials[i, j].Color.ToOpenTK();
Builder.Colors.Add(c);
Builder.Colors.Add(c);
Builder.Colors.Add(c);
if (face.PointsUp())
{
Builder.TexCoords.Add(new Vector3(0, 0, 0));
Builder.TexCoords.Add(new Vector3(0.5f, 1, 0));
Builder.TexCoords.Add(new Vector3(1, 0, 0));
}
else
{
Builder.TexCoords.Add(new Vector3(1, 1, 0));
Builder.TexCoords.Add(new Vector3(0.5f, 0, 0));
Builder.TexCoords.Add(new Vector3(0, 1, 0));
}
}
}
int count = Builder.Vertices.Count;
for (uint k = 0; k < count; k++)
{
Builder.Indices.Add(k);
}
Rend = Builder.Generate();
BEPUutilities.Vector3 scaling = new BEPUutilities.Vector3(0.5, 1, -0.866);
BEPUutilities.Quaternion rotation = BEPUutilities.Quaternion.CreateFromAxisAngle(BEPUutilities.Vector3.UnitX, MathHelper.PiOver2);
BEPUutilities.Vector3 translation = BEPUutilities.Vector3.Zero;
Body = new Terrain(new TerrainShape(HeightMap), new BEPUutilities.AffineTransform(ref scaling, ref rotation, ref translation))
{
ImproveBoundaryBehavior = true
};
}
