void GenerateMesh(float xPos, float zPos)
{
//Size -1 so we don't throw errors
int size = fullSize - 1;
//Set start Pos
int xTemp = (int)(xPos / size),
zTemp = (int)(zPos / size),
xOffs = xTemp * size,
zOffs = zTemp * size;
//If the mesh already exists , don't bother generating again
if (GameObject.Find("Map [" + xTemp + ", " + zTemp + "]"))
{
return;
}
//Mesh init
Mesh mesh = new Mesh();
Vector3[] ver = new Vector3[fullSize * fullSize];
Vector3[] nor = new Vector3[fullSize * fullSize];
Vector2[] uvs = new Vector2[fullSize * fullSize];
Color[] color = new Color[ver.Length];
int[] tri = new int[(size * size) * 6];
//Counters
int tCount = 0;
//MAIN LOOP
for (int x = 0; x < fullSize; x++)
{
for (int z = 0; z < fullSize; z++)
{
//Get index = n
int n = (z * fullSize) + x;
//Get height of verticie
float y = MapGeneration.getHeightAt(x + xOffs, z + zOffs);
float h = 25f;
if (y == h)
{
if (MapGeneration.getHeightAt(x + xOffs + 1, z + zOffs + 0) == h &&
MapGeneration.getHeightAt(x + xOffs + 0, z + zOffs + 1) == h &&
MapGeneration.getHeightAt(x + xOffs - 1, z + zOffs + 0) == h &&
MapGeneration.getHeightAt(x + xOffs + 0, z + zOffs - 1) == h &&
MapGeneration.getHeightAt(x + xOffs + 1, z + zOffs + 1) == h &&
MapGeneration.getHeightAt(x + xOffs - 1, z + zOffs - 1) == h &&
MapGeneration.getHeightAt(x + xOffs + 1, z + zOffs - 1) == h &&
MapGeneration.getHeightAt(x + xOffs - 1, z + zOffs + 1) == h)
{
if (!meshFlat.Contains(new Vector3(x + xOffs, y, z + zOffs)))
{
meshFlat.Add(new Vector3(x + xOffs, y, z + zOffs));
}
}
else
{
if (!meshEdge.Contains(new Vector3(x + xOffs, y, z + zOffs)))
{
meshEdge.Add(new Vector3(x + xOffs, y, z + zOffs));
}
}
}
//Set height of verticie
ver[n] = new Vector3(x + xOffs, y, z + zOffs);
//Set triangles
if (x < size && z < size)
{
tri[tCount + 0] = n;
tri[tCount + 1] = n + fullSize;
tri[tCount + 2] = n + (fullSize + 1);
tri[tCount + 3] = n + (fullSize + 1);
tri[tCount + 4] = n + 1;
tri[tCount + 5] = n;
tCount += 6;
}
//Set uvs / normals
uvs[n] = new Vector2(x, z);
nor[n] = Vector3.up;
//Colors
if (y > 5.75f && y <= 6.5f)
{
color[n] = new Color32(129, 191, 120, 1);
}
else if (y == 15)
{
color[n] = new Color32(72, 133, 64, 1);
}
else if (y == 25)
{
color[n] = new Color32(117, 117, 48, 1);
}
if (y > 6.5f && y < 15)
{
color[n] = new Color32(33, 84, 29, 1);
}
else if (y > 15 && y < 25)
{
color[n] = new Color32(64, 64, 25, 1);
}
}
}
//Set Mesh
mesh.vertices = ver;
mesh.triangles = tri;
mesh.uv = uvs;
mesh.normals = nor;
mesh.colors = color;
//CREATE OBJECT
GameObject obj = new GameObject("Map [" + xTemp + ", " + zTemp + "]");
obj.AddComponent <MeshFilter>();
obj.AddComponent <MeshRenderer>();
obj.AddComponent <TerrainUnloader>();
obj.tag = "Terrain";
//SET COMPONENTS
obj.GetComponent <MeshFilter>().sharedMesh = mesh;
obj.GetComponent <MeshRenderer>().sharedMaterial = material;
obj.GetComponent <MeshRenderer>().receiveShadows = false;
}