public void Regenerate()
{
float halfSize = size / 2f;
float origin = -halfSize;
int triNum = size * size * 6;
Vector3[] verts = new Vector3[triNum];
Color32[] colors = new Color32[triNum];
int[] triangles = new int[triNum];
int sideVertsNum = size + 1;
int vertsNum = sideVertsNum * sideVertsNum;
Vector3[] smoothVerts = new Vector3[vertsNum];
Surfacer surfacer = Surfacer.GetInstance();
int vertexIndex = 0;
for (int z = 0; z < sideVertsNum; z++)
{
for (int x = 0; x < sideVertsNum; x++)
{
float height = surfacer.GetHeight(centerX + origin + x, centerZ + origin + z);
smoothVerts[vertexIndex] = new Vector3(origin + x, height, origin + z);
if (x < size && z < size)
{
AddTriangle(triangles, vertexIndex, vertexIndex + sideVertsNum, vertexIndex + sideVertsNum + 1);
AddTriangle(triangles, vertexIndex, vertexIndex + sideVertsNum + 1, vertexIndex + 1);
}
vertexIndex++;
}
}
for (int i = 0; i < triangles.Length; i++)
{
verts[i] = smoothVerts[triangles[i]];
triangles[i] = i;
}
for (int i = 0; i < verts.Length; i += 3)
{
float averageTriHeight = (verts[i].y + verts[i + 1].y + verts[i + 2].y) / 3f;
Color triColor = SurfDecorator.GetTriColor(averageTriHeight);
AddColor(colors, i, triColor);
}
InitMesh(verts, triangles, colors);
}
public TerrainPatch(Transform parent, float centerX, float centerZ, int size)
{
patchGO = new GameObject("TerrainPatch");
patchGO.transform.SetParent(parent);
this.centerX = centerX;
this.centerZ = centerZ;
patchGO.transform.SetPositionAndRotation(new Vector3(centerX, 0, centerZ), Quaternion.identity);
meshFilter = patchGO.AddComponent <MeshFilter>();
MeshRenderer renderer = patchGO.AddComponent <MeshRenderer>();
renderer.material = SurfDecorator.GetMaterial();
this.size = size;
Regenerate();
patchGO.AddComponent <MeshCollider>();
patchGO.AddComponent <Pen>();
}
void Start()
{
int patchSize = size / 2;
float halfSize = patchSize / 2.0f;
Surfacer surfacer = Surfacer.GetInstance();
surfacer.InitSurface(size, maxHeight, fieldMaxHeight);
surfacer.InitAllFBM(mainScaleFBM, fieldScaleFBM, offsetMainFBM, offsetFieldFBM);
SurfDecorator.shaderColorFill = shaderColorFill;
SurfDecorator.MaxHeight = maxHeight;
SurfDecorator.WaterHeightPerc = waterHeightPerc;
SurfDecorator.CoastHeightPerc = coastHeightPerc;
SurfDecorator.GrassHeightPerc = grassHeightPerc;
SurfDecorator.RockHeightPerc = rockHeightPerc;
SurfDecorator.InitMaterial();
patchArr = new TerrainPatch[numPatches];
patchArr[0] = new TerrainPatch(gameObject.transform, -halfSize, -halfSize, patchSize);
patchArr[1] = new TerrainPatch(gameObject.transform, -halfSize, halfSize, patchSize);
patchArr[2] = new TerrainPatch(gameObject.transform, halfSize, -halfSize, patchSize);
patchArr[3] = new TerrainPatch(gameObject.transform, halfSize, halfSize, patchSize);
}
