void CreateMesh()
{
NoiseGen noise = new NoiseGen(octaves, lacunarity, gain, perlinScale);
vertices = new Vector3[(xSize + 1) * (zSize + 1)];
for (int i = 0, z = 0; z <= zSize; z++)
{
for (int x = 0; x <= xSize; x++)
{
// Altering the y value to make uneven terrain
float y = 4.3f * noise.GetFractalNoise(transform.position.x + x, transform.position.z + z);
vertices[i] = new Vector3(x, y, z);
//vertices[i] = new Vector3(x, SamplePerlin(transform.position.x + x, transform.position.z + i), z);
if (y > maxTerrainHeight)
{
maxTerrainHeight = y;
}
if (y < minTerrainHeight)
{
minTerrainHeight = y;
}
i++;
}
}
triangles = new int[xSize * zSize * 6];
int vert = 0;
int tris = 0;
// Creates the triangles/quad for the mesh
for (int z = 0; z < zSize; z++)
{
for (int x = 0; x < xSize; x++)
{
// First triangle
triangles[tris + 0] = vert + 0;
triangles[tris + 1] = vert + xSize + 1;
triangles[tris + 2] = vert + 1;
// Second triangle
triangles[tris + 3] = vert + 1;
triangles[tris + 4] = vert + xSize + 1;
triangles[tris + 5] = vert + xSize + 2;
// 2 triangles make a quad
vert++;
tris += 6;
}
vert++;
}
SetUvs();
SetVertexColours();
}
