public GameObject GetTile(TileSignature.Region region)
{
GameObject tile;
if (tilePrefabs.TryGetValue(region, out tile))
{
return(tile);
}
tilePrefabs.Add(region, prefabs[region.Variety]);
return(prefabs[region.Variety]);
}
public bool GetRegion(Vector2 coordinate, TileSignature.Region parentRegion, out TileSignature.Region region)
{
if (data.Contains(coordinate))
{
region = new TileSignature.Region(data.Variety, parentRegion.Elevation + data.HeightDeltaAsInt());
foreach (var nestedEnvironment in nestedEnvironments)
{
nestedEnvironment.GetRegion(coordinate, region, out region);
}
return(true);
}
region = parentRegion;
return(false);
}
private TileSignature.Region GetRegionInLayout(Data.Layout.Outdoor layout, int x, int y)
{
TileSignature.Region region = new TileSignature.Region(layout.BaselineEnvironment, 0);
if (x < BoundarySize || y < BoundarySize || x > Size + BoundarySize || y > Size + BoundarySize)
{
return(region);
}
Vector2 coordinate = new Vector2(x - BoundarySize, y - BoundarySize);
coordinate /= Size;
coordinate *= layout.Size;
coordinate += new Vector2(0.5f, 0.5f) + layout.Center - layout.Size * 0.5f;
foreach (var environment in environments)
{
if (environment.GetRegion(coordinate, region, out region))
{
return(region);
}
}
return(region);
}
// Use this for initialization
IEnumerator Start()
{
yield return(StartCoroutine(App.Content.Layouts.Load()));
var layout = App.Content.Layouts.OutdoorLayouts[LayoutId].Fractured();
foreach (var environment in layout.Environments)
{
environments.Add(new Environment(environment));
}
prefabs.Add(Data.Layout.Environment.EVariety.Grass, GrassPrefab);
prefabs.Add(Data.Layout.Environment.EVariety.Dirt, DirtPrefab);
prefabs.Add(Data.Layout.Environment.EVariety.Rock, RockPrefab);
prefabs.Add(Data.Layout.Environment.EVariety.Snow, SnowPrefab);
prefabs.Add(Data.Layout.Environment.EVariety.Ocean, OceanPrefab);
int totalSize = Size + BoundarySize + BoundarySize;
TileSignature.Region[,] regions = new TileSignature.Region[totalSize, totalSize];
Color32[] worldTextureData = new Color32[totalSize * totalSize];
Color32[] oceanTextureData = new Color32[totalSize * totalSize];
ComputeRegions(regions, layout, totalSize);
ComputeTextures(worldTextureData, oceanTextureData, regions, totalSize);
Texture2D worldTexture = new Texture2D(totalSize, totalSize, TextureFormat.RGBA32, false);
worldTexture.filterMode = FilterMode.Point;
worldTexture.SetPixels32(worldTextureData, 0);
worldTexture.Apply();
WriteTexture(worldTexture, "World");
Texture2D oceanTexture = new Texture2D(totalSize, totalSize, TextureFormat.RGBA32, false);
oceanTexture.filterMode = FilterMode.Trilinear;
oceanTexture.SetPixels32(oceanTextureData, 0);
oceanTexture.Apply();
WriteTexture(oceanTexture, "Ocean");
for (int col = 0; col < totalSize; col++)
{
for (int row = 0; row < totalSize; row++)
{
var tile = Instantiate(GetTile(regions[col, row]));
PlaceTile(tile, regions[col, row].Variety, worldTextureData[col + row * totalSize], col, row);
}
}
//populate decor
foreach (var decorLibrary in GetComponentsInChildren <Data.Layout.DecorLibrary>())
{
decorLibrary.Populate();
}
MeshFilter[] meshFilters = GetComponentsInChildren <MeshFilter>();
Dictionary <string, Pair <Material, List <CombineInstance> > > combines = new Dictionary <string, Pair <Material, List <CombineInstance> > >();
for (int i = 0; i < meshFilters.Length; ++i)
{
var combineInstance = new CombineInstance();
combineInstance.mesh = meshFilters[i].sharedMesh;
combineInstance.transform = meshFilters[i].transform.localToWorldMatrix;
var combineMaterial = meshFilters[i].gameObject.GetComponent <MeshRenderer>().material;
if (!combines.ContainsKey(combineMaterial.name))
{
combines.Add(combineMaterial.name, new Pair <Material, List <CombineInstance> >(combineMaterial, new List <CombineInstance>()));
}
combines[combineMaterial.name].Second.Add(combineInstance);
Destroy(meshFilters[i].gameObject.GetComponent <MeshRenderer>());
Destroy(meshFilters[i]);
}
foreach (var combine in combines)
{
var terrainObject = new GameObject(combine.Key);
terrainObject.transform.parent = gameObject.transform;
var meshFilter = terrainObject.AddComponent <MeshFilter>();
meshFilter.mesh = new Mesh();
meshFilter.mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
meshFilter.mesh.CombineMeshes(combine.Value.Second.ToArray());
var meshRenderer = terrainObject.AddComponent <MeshRenderer>();
meshRenderer.material = combine.Value.First;
meshRenderer.material.SetVector("_WorldSize", new Vector4(totalSize, totalSize, 1, 1));
meshRenderer.material.SetTexture("_WorldTex", worldTexture);
meshRenderer.material.SetTexture("_OceanTex", oceanTexture);
terrainObject.transform.gameObject.SetActive(true);
}
Vector2 spawnPosition = new Vector2(0, 0);
Vector2 validSpawnPosition = GetValidSpawnPosition(spawnPosition, regions);
Player.transform.position = new Vector3(validSpawnPosition.x, validSpawnPosition.y, -1);
loaded = true;
}
private void ComputePixel(Color32[] worldTexture, Color32[] oceanTexture, TileSignature.Region[,] regions, int x, int y, int totalSize)
{
Color pixel = new Vector4();
var region = regions[x, y];
float boundaryDistance = 0;
Material mat = GetTile(region).GetComponentInChildren <MeshRenderer>().material;
int maxBoundaryCheck = mat.mainTexture.width / Enum.GetNames(typeof(Data.Layout.Environment.EVariety)).Length;
if (x > 0 && regions[x - 1, y] == region)
{
boundaryDistance = Mathf.Max(0, worldTexture[x - 1 + y * regions.GetLength(0)].r * maxBoundaryCheck - 1);
}
else if (y > 0 && regions[x, y - 1] == region)
{
boundaryDistance = Mathf.Max(0, worldTexture[x + (y - 1) * regions.GetLength(0)].r * maxBoundaryCheck - 1);
}
TileSignature.Region foundNewRegion = region;
while (boundaryDistance < maxBoundaryCheck)
{
float circle = Mathf.PI * 2.0f;
float step = circle / Mathf.CeilToInt(circle * (boundaryDistance + 1.0f));
for (float i = 0; i < circle; i += step)
{
int steppedX = Mathf.FloorToInt(x + 0.5f + (boundaryDistance + 1.0f) * Mathf.Cos(i));
int steppedY = Mathf.FloorToInt(y + 0.5f + (boundaryDistance + 1.0f) * Mathf.Sin(i));
if (steppedX < 0 || steppedY < 0 || steppedX >= regions.GetLength(0) || steppedY >= regions.GetLength(1))
{
continue;
}
if (regions[steppedX, steppedY].Variety != region.Variety)
{
foundNewRegion = regions[steppedX, steppedY];
break;
}
}
if (foundNewRegion.Variety != region.Variety)
{
break;
}
++boundaryDistance;
}
if (foundNewRegion.Variety == region.Variety)
{
boundaryDistance = maxBoundaryCheck - 1;
}
if (boundaryDistance < 0)
{
boundaryDistance = 0;
}
pixel.r = ((float)(int)region.Variety + (boundaryDistance / maxBoundaryCheck)) / Enum.GetNames(typeof(Data.Layout.Environment.EVariety)).Length;
pixel.g = (((float)(int)foundNewRegion.Variety)) / mat.mainTexture.height;
pixel.b = UnityEngine.Random.Range(0.0f, 0.1f);
pixel.a = boundaryDistance / maxBoundaryCheck;
worldTexture[x + y * totalSize] = pixel;
pixel.r = region.Variety == Data.Layout.Environment.EVariety.Ocean ? ((boundaryDistance + 1.0f) / maxBoundaryCheck) : 0.0f;
pixel.g = pixel.r;
pixel.b = pixel.r;
pixel.a = 1.0f;
oceanTexture[x + y * totalSize] = pixel;
}
