public Mesh GetTerrainOutterMesh(TerrainTallFeature feature)
{
Mesh mesh;
if (outterDictionary.TryGetValue(feature, out mesh))
{
return(mesh);
}
mesh = generateOutterMesh(feature);
outterDictionary.Add(feature, mesh);
return(mesh);
}
public void SetFeature(TerrainViewFeature viewFeature, TerrainTallFeature tallFeature)
{
this.viewFeature = viewFeature;
this.tallFeature = tallFeature;
Vector3 position = transform.position;
position.y = (this.tallFeature.Tall - 1) * TALL_HEIGHT;
transform.position = position;
tallFeature.Tall = 0;
mfSurface.sharedMesh = TerrainMeshGenerator.Instance.GetTerrainSurfaceMesh(viewFeature);
mfInner.sharedMesh = TerrainMeshGenerator.Instance.GetTerrainInnerMesh(viewFeature);
mfOutter.sharedMesh = TerrainMeshGenerator.Instance.GetTerrainOutterMesh(tallFeature);
}
private void terrainViewFeatureOfPosition(Vector2Int position, out TerrainViewFeature terrainViewFeature, out TerrainTallFeature terrainTallFeature)
{
int x = position.x;
int y = position.y;
terrainViewFeature = new TerrainViewFeature(false, false, false, false, false, false, false, false, false);
terrainTallFeature = new TerrainTallFeature(0, false, false, false, false);
bool waterCenter = island.TerrainTypeOfCell(position) == TerrainType.Water;
if (waterCenter)
{
bool waterFront = island.TerrainTypeOfCell(new Vector2Int(x, y - 1)) == TerrainType.Water;
bool waterLeft = island.TerrainTypeOfCell(new Vector2Int(x - 1, y)) == TerrainType.Water;
bool waterBack = island.TerrainTypeOfCell(new Vector2Int(x, y + 1)) == TerrainType.Water;
bool waterRight = island.TerrainTypeOfCell(new Vector2Int(x + 1, y)) == TerrainType.Water;
bool waterFrontLeft = island.TerrainTypeOfCell(new Vector2Int(x - 1, y - 1)) == TerrainType.Water;
bool waterBackLeft = island.TerrainTypeOfCell(new Vector2Int(x - 1, y + 1)) == TerrainType.Water;
bool waterBackRight = island.TerrainTypeOfCell(new Vector2Int(x + 1, y + 1)) == TerrainType.Water;
bool waterFrontRight = island.TerrainTypeOfCell(new Vector2Int(x + 1, y - 1)) == TerrainType.Water;
terrainViewFeature.WaterCenter = waterCenter;
terrainViewFeature.WaterF = waterFront;
terrainViewFeature.WaterL = waterLeft;
terrainViewFeature.WaterB = waterBack;
terrainViewFeature.WaterR = waterRight;
terrainViewFeature.WaterFL = waterFront && waterLeft && waterFrontLeft;
terrainViewFeature.WaterBL = waterBack && waterLeft && waterBackLeft;
terrainViewFeature.WaterBR = waterBack && waterRight && waterBackRight;
terrainViewFeature.WaterFR = waterFront && waterRight && waterFrontRight;
}
TerrainTall tall = island.TerrainTallOfCell(position);
bool tallFront = island.TerrainTallOfCell(new Vector2Int(x, y - 1)) < tall;
bool tallLeft = island.TerrainTallOfCell(new Vector2Int(x - 1, y)) < tall;
bool tallBack = island.TerrainTallOfCell(new Vector2Int(x, y + 1)) < tall;
bool tallRight = island.TerrainTallOfCell(new Vector2Int(x + 1, y)) < tall;
terrainTallFeature.Front = tallFront;
terrainTallFeature.Left = tallLeft;
terrainTallFeature.Back = tallBack;
terrainTallFeature.Right = tallRight;
terrainTallFeature.Tall = (int)tall;
return;
}
private Mesh generateOutterMesh(TerrainTallFeature feature)
{
if (!feature.Front && !feature.Left && !feature.Back && !feature.Right)
{
return(null);
}
Mesh mesh = new Mesh();
mesh.vertices = outterVertices;
mesh.normals = outterNormals;
mesh.uv = outterUVs;
List <int> triangleList = new List <int>();
if (feature.Front)
{
triangleList.AddRange(outterTriangles[2]);
}
if (feature.Left)
{
triangleList.AddRange(outterTriangles[3]);
}
if (feature.Back)
{
triangleList.AddRange(outterTriangles[0]);
}
if (feature.Right)
{
triangleList.AddRange(outterTriangles[1]);
}
mesh.triangles = triangleList.ToArray();
return(mesh);
}
public void SetTerrainFeature(Vector2Int position, TerrainViewFeature viewFeature, TerrainTallFeature tallFeature)
{
TerrainCellView terrainCellView = getCellView(position);
terrainCellView.SetFeature(viewFeature, tallFeature);
}