Bagian 24: daerah dan erosi

• Tambahkan batas air di sekitar peta.
• Kami membagi peta menjadi beberapa wilayah.
• Kami menggunakan erosi untuk memotong tebing.
• Kami memindahkan tanah untuk memuluskan pertolongan.

Batas peta

Ukuran perbatasan

  [Range(0, 10)] public int mapBorderX = 5; [Range(0, 10)] public int mapBorderZ = 5; 

Kami membatasi pusat area lahan

  int xMin, xMax, zMin, zMax; 

  public void GenerateMap (int x, int z) { … for (int i = 0; i < cellCount; i++) { grid.GetCell(i).WaterLevel = waterLevel; } xMin = mapBorderX; xMax = x - mapBorderX; zMin = mapBorderZ; zMax = z - mapBorderZ; CreateLand(); … } 

  HexCell GetRandomCell () { // return grid.GetCell(Random.Range(0, cellCount)); return grid.GetCell(Random.Range(xMin, xMax), Random.Range(zMin, zMax)); } 

Pangea

Kami melindungi dari kartu yang tidak mungkin

  void CreateLand () { int landBudget = Mathf.RoundToInt(cellCount * landPercentage * 0.01f); // while (landBudget > 0) { for (int guard = 0; landBudget > 0 && guard < 10000; guard++) { int chunkSize = Random.Range(chunkSizeMin, chunkSizeMax - 1); … } } 

  void CreateLand () { … if (landBudget > 0) { Debug.LogWarning("Failed to use up " + landBudget + " land budget."); } } 

Mempartisi kartu

Wilayah Peta

 // int xMin, xMax, zMin, zMax; struct MapRegion { public int xMin, xMax, zMin, zMax; } MapRegion region; 

  region.xMin = mapBorderX; region.xMax = x - mapBorderX; region.zMin = mapBorderZ; region.zMax = z - mapBorderZ; 

  HexCell GetRandomCell () { return grid.GetCell( Random.Range(region.xMin, region.xMax), Random.Range(region.zMin, region.zMax) ); } 

Beberapa daerah

 // MapRegion region; List<MapRegion> regions; 

  void CreateRegions () { if (regions == null) { regions = new List<MapRegion>(); } else { regions.Clear(); } MapRegion region; region.xMin = mapBorderX; region.xMax = grid.cellCountX - mapBorderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); } 

 // region.xMin = mapBorderX; // region.xMax = x - mapBorderX; // region.zMin = mapBorderZ; // region.zMax = z - mapBorderZ; CreateRegions(); CreateLand(); 

  HexCell GetRandomCell (MapRegion region) { return grid.GetCell( Random.Range(region.xMin, region.xMax), Random.Range(region.zMin, region.zMax) ); } 

  int RaiseTerrain (int chunkSize, int budget, MapRegion region) { searchFrontierPhase += 1; HexCell firstCell = GetRandomCell(region); … } int SinkTerrain (int chunkSize, int budget, MapRegion region) { searchFrontierPhase += 1; HexCell firstCell = GetRandomCell(region); … } 

  void CreateLand () { int landBudget = Mathf.RoundToInt(cellCount * landPercentage * 0.01f); for (int guard = 0; landBudget > 0 && guard < 10000; guard++) { for (int i = 0; i < regions.Count; i++) { MapRegion region = regions[i]; int chunkSize = Random.Range(chunkSizeMin, chunkSizeMax - 1); if (Random.value < sinkProbability) { landBudget = SinkTerrain(chunkSize, landBudget, region); } else { landBudget = RaiseTerrain(chunkSize, landBudget, region); } } } if (landBudget > 0) { Debug.LogWarning("Failed to use up " + landBudget + " land budget."); } } 

  for (int guard = 0; landBudget > 0 && guard < 10000; guard++) { bool sink = Random.value < sinkProbability; for (int i = 0; i < regions.Count; i++) { MapRegion region = regions[i]; int chunkSize = Random.Range(chunkSizeMin, chunkSizeMax - 1); // if (Random.value < sinkProbability) { if (sink) { landBudget = SinkTerrain(chunkSize, landBudget, region); } else { landBudget = RaiseTerrain(chunkSize, landBudget, region); } } } 

 // for (int guard = 0; landBudget > 0 && guard < 10000; guard++) { for (int guard = 0; guard < 10000; guard++) { bool sink = Random.value < sinkProbability; for (int i = 0; i < regions.Count; i++) { MapRegion region = regions[i]; int chunkSize = Random.Range(chunkSizeMin, chunkSizeMax - 1); if (sink) { landBudget = SinkTerrain(chunkSize, landBudget, region); } else { landBudget = RaiseTerrain(chunkSize, landBudget, region); if (landBudget == 0) { return; } } } } 

Dua daerah

  MapRegion region; region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = grid.cellCountX / 2; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); 

  [Range(0, 10)] public int regionBorder = 5; 

  MapRegion region; region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2 - regionBorder; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = grid.cellCountX / 2 + regionBorder; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); 

  MapRegion region; if (Random.value < 0.5f) { region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2 - regionBorder; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = grid.cellCountX / 2 + regionBorder; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); } else { region.xMin = mapBorderX; region.xMax = grid.cellCountX - mapBorderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ / 2 - regionBorder; regions.Add(region); region.zMin = grid.cellCountZ / 2 + regionBorder; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); } 

Empat daerah

  [Range(1, 4)] public int regionCount = 1; 

  MapRegion region; switch (regionCount) { default: region.xMin = mapBorderX; region.xMax = grid.cellCountX - mapBorderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); break; case 2: if (Random.value < 0.5f) { region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2 - regionBorder; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = grid.cellCountX / 2 + regionBorder; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); } else { region.xMin = mapBorderX; region.xMax = grid.cellCountX - mapBorderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ / 2 - regionBorder; regions.Add(region); region.zMin = grid.cellCountZ / 2 + regionBorder; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); } break; } 

  switch (regionCount) { default: CreateOneRegion(); break; case 2: CreateTwoRegions(); break; case 3: CreateThreeRegions(); break; case 4: CreateFourRegions(); break; } 

  switch (regionCount) { default: … break; case 2: … break; case 3: region.xMin = mapBorderX; region.xMax = grid.cellCountX / 3 - regionBorder; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = grid.cellCountX / 3 + regionBorder; region.xMax = grid.cellCountX * 2 / 3 - regionBorder; regions.Add(region); region.xMin = grid.cellCountX * 2 / 3 + regionBorder; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); break; } 

  switch (regionCount) { … case 4: region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2 - regionBorder; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ / 2 - regionBorder; regions.Add(region); region.xMin = grid.cellCountX / 2 + regionBorder; region.xMax = grid.cellCountX - mapBorderX; regions.Add(region); region.zMin = grid.cellCountZ / 2 + regionBorder; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); region.xMin = mapBorderX; region.xMax = grid.cellCountX / 2 - regionBorder; regions.Add(region); break; } } 

Erosi

  public void GenerateMap (int x, int z) { … CreateRegions(); CreateLand(); ErodeLand(); SetTerrainType(); … } … void ErodeLand () {} 

Persentase erosi

  [Range(0, 100)] public int erosionPercentage = 50; 

Cari sel yang merusak erosi

  bool IsErodible (HexCell cell) { int erodibleElevation = cell.Elevation - 2; for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (neighbor && neighbor.Elevation <= erodibleElevation) { return true; } } return false; } 

  void ErodeLand () { List<HexCell> erodibleCells = ListPool<HexCell>.Get(); for (int i = 0; i < cellCount; i++) { HexCell cell = grid.GetCell(i); if (IsErodible(cell)) { erodibleCells.Add(cell); } } ListPool<HexCell>.Add(erodibleCells); } 

  void ErodeLand () { List<HexCell> erodibleCells = ListPool<HexCell>.Get(); for (int i = 0; i < cellCount; i++) { … } int targetErodibleCount = (int)(erodibleCells.Count * (100 - erosionPercentage) * 0.01f); ListPool<HexCell>.Add(erodibleCells); } 

Pengurangan sel

  int targetErodibleCount = (int)(erodibleCells.Count * (100 - erosionPercentage) * 0.01f); while (erodibleCells.Count > targetErodibleCount) { int index = Random.Range(0, erodibleCells.Count); HexCell cell = erodibleCells[index]; cell.Elevation -= 1; erodibleCells.Remove(cell); } ListPool<HexCell>.Add(erodibleCells); 

 // erodibleCells.Remove(cell); erodibleCells[index] = erodibleCells[erodibleCells.Count - 1]; erodibleCells.RemoveAt(erodibleCells.Count - 1); 

Pelacakan erosi

  if (!IsErodible(cell)) { erodibleCells[index] = erodibleCells[erodibleCells.Count - 1]; erodibleCells.RemoveAt(erodibleCells.Count - 1); } 

  if (!IsErodible(cell)) { erodibleCells[index] = erodibleCells[erodibleCells.Count - 1]; erodibleCells.RemoveAt(erodibleCells.Count - 1); } for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if ( neighbor && IsErodible(neighbor) && !erodibleCells.Contains(neighbor) ) { erodibleCells.Add(neighbor); } } 

Kami menghemat banyak tanah

  HexCell GetErosionTarget (HexCell cell) { List<HexCell> candidates = ListPool<HexCell>.Get(); int erodibleElevation = cell.Elevation - 2; for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (neighbor && neighbor.Elevation <= erodibleElevation) { candidates.Add(neighbor); } } HexCell target = candidates[Random.Range(0, candidates.Count)]; ListPool<HexCell>.Add(candidates); return target; } 

  HexCell cell = erodibleCells[index]; HexCell targetCell = GetErosionTarget(cell); cell.Elevation -= 1; targetCell.Elevation += 1; if (!IsErodible(cell)) { erodibleCells[index] = erodibleCells[erodibleCells.Count - 1]; erodibleCells.RemoveAt(erodibleCells.Count - 1); } 

  for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); … } for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = targetCell.GetNeighbor(d); if ( neighbor && !IsErodible(neighbor) && erodibleCells.Contains(neighbor) ) { erodibleCells.Remove(neighbor); } } 

Erosi yang dipercepat

  for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = targetCell.GetNeighbor(d); if ( neighbor && neighbor != cell && !IsErodible(neighbor) && erodibleCells.Contains(neighbor) ) { erodibleCells.Remove(neighbor); } } 

  HexCell neighbor = targetCell.GetNeighbor(d); if ( neighbor && neighbor != cell && neighbor.Elevation == targetCell.Elevation + 1 && !IsErodible(neighbor) // && erodibleCells.Contains(neighbor) ) { erodibleCells.Remove(neighbor); } 

  HexCell neighbor = cell.GetNeighbor(d); if ( neighbor && neighbor.Elevation == cell.Elevation + 2 && // IsErodible(neighbor) && !erodibleCells.Contains(neighbor) ) { erodibleCells.Add(neighbor); } 

  if (!IsErodible(cell)) { erodibleCells[index] = erodibleCells[erodibleCells.Count - 1]; erodibleCells.RemoveAt(erodibleCells.Count - 1); } for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { … } if (IsErodible(targetCell) && !erodibleCells.Contains(targetCell)) { erodibleCells.Add(targetCell); } for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { … } 

Bagian 25: Siklus Air

• Menampilkan data peta mentah.
• Kami membentuk iklim sel.
• Buat simulasi parsial dari siklus air.

Awan

Visualisasi data

  Properties { _Color ("Color", Color) = (1,1,1,1) _MainTex ("Terrain Texture Array", 2DArray) = "white" {} _GridTex ("Grid Texture", 2D) = "white" {} _Glossiness ("Smoothness", Range(0,1)) = 0.5 _Specular ("Specular", Color) = (0.2, 0.2, 0.2) _BackgroundColor ("Background Color", Color) = (0,0,0) [Toggle(SHOW_MAP_DATA)] _ShowMapData ("Show Map Data", Float) = 0 } 

  #pragma multi_compile _ GRID_ON #pragma multi_compile _ HEX_MAP_EDIT_MODE #pragma shader_feature SHOW_MAP_DATA 

  struct Input { float4 color : COLOR; float3 worldPos; float3 terrain; float4 visibility; #if defined(SHOW_MAP_DATA) float mapData; #endif }; 

  void vert (inout appdata_full v, out Input data) { … #if defined(SHOW_MAP_DATA) data.mapData = cell0.z * v.color.x + cell1.z * v.color.y + cell2.z * v.color.z; #endif } 

  void surf (Input IN, inout SurfaceOutputStandardSpecular o) { … o.Albedo = c.rgb * grid * _Color * explored; #if defined(SHOW_MAP_DATA) o.Albedo = IN.mapData * grid; #endif … } 

  public void SetMapData (HexCell cell, float data) { cellTextureData[cell.Index].b = data < 0f ? (byte)0 : (data < 1f ? (byte)(data * 255f) : (byte)255); enabled = true; } 

  cellTextureData[cell.Index].b = data < 0f ? (byte)0 : (data < 1f ? (byte)(data * 254f) : (byte)254); 

  public void SetMapData (float data) { ShaderData.SetMapData(this, data); } 

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { … cell.SetMapData( (cell.Elevation - elevationMinimum) / (float)(elevationMaximum - elevationMinimum) ); } } 

Penciptaan iklim

  struct ClimateData { public float clouds; } 

  List<ClimateData> climate = new List<ClimateData>(); 

  void CreateClimate () { climate.Clear(); ClimateData initialData = new ClimateData(); for (int i = 0; i < cellCount; i++) { climate.Add(initialData); } } 

  public void GenerateMap (int x, int z) { … CreateRegions(); CreateLand(); ErodeLand(); CreateClimate(); SetTerrainType(); … } 

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { … cell.SetMapData(climate[i].clouds); } } 

Mengubah iklim

  [Range(0f, 1f)] public float evaporation = 0.5f; 

  void EvolveClimate (int cellIndex) { HexCell cell = grid.GetCell(cellIndex); ClimateData cellClimate = climate[cellIndex]; if (cell.IsUnderwater) { cellClimate.clouds += evaporation; } climate[cellIndex] = cellClimate; } 

  void CreateClimate () { … for (int i = 0; i < cellCount; i++) { EvolveClimate(i); } } 

  for (int cycle = 0; cycle < 40; cycle++) { for (int i = 0; i < cellCount; i++) { EvolveClimate(i); } } 

Hamburan awan

  if (cell.IsUnderwater) { cellClimate.clouds += evaporation; } float cloudDispersal = cellClimate.clouds * (1f / 6f); cellClimate.clouds = 0f; climate[cellIndex] = cellClimate; 

  float cloudDispersal = cellClimate.clouds * (1f / 6f); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (!neighbor) { continue; } ClimateData neighborClimate = climate[neighbor.Index]; neighborClimate.clouds += cloudDispersal; climate[neighbor.Index] = neighborClimate; } cellClimate.clouds = 0f; 

Curah hujan

  [Range(0f, 1f)] public float precipitationFactor = 0.25f; 

  if (cell.IsUnderwater) { cellClimate.clouds += evaporation; } float precipitation = cellClimate.clouds * precipitationFactor; cellClimate.clouds -= precipitation; float cloudDispersal = cellClimate.clouds * (1f / 6f); 

Kelembaban

Pelacakan kelembaban

  struct ClimateData { public float clouds, moisture; } 

  [Range(0f, 1f)] public float evaporationFactor = 0.5f; 

  if (cell.IsUnderwater) { cellClimate.moisture = 1f; cellClimate.clouds += evaporationFactor; } else { float evaporation = cellClimate.moisture * evaporationFactor; cellClimate.moisture -= evaporation; cellClimate.clouds += evaporation; } float precipitation = cellClimate.clouds * precipitationFactor; cellClimate.clouds -= precipitation; cellClimate.moisture += precipitation; 

  cell.SetMapData(climate[i].moisture); 

Limpasan curah hujan

  [Range(0f, 1f)] public float runoffFactor = 0.25f; 

  float cloudDispersal = cellClimate.clouds * (1f / 6f); float runoff = cellClimate.moisture * runoffFactor * (1f / 6f); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (!neighbor) { continue; } ClimateData neighborClimate = climate[neighbor.Index]; neighborClimate.clouds += cloudDispersal; int elevationDelta = neighbor.Elevation - cell.Elevation; if (elevationDelta < 0) { cellClimate.moisture -= runoff; neighborClimate.moisture += runoff; } climate[neighbor.Index] = neighborClimate; } 

  int elevationDelta = neighbor.ViewElevation - cell.ViewElevation; 

Rembesan

  [Range(0f, 1f)] public float seepageFactor = 0.125f; 

  float runoff = cellClimate.moisture * runoffFactor * (1f / 6f); float seepage = cellClimate.moisture * seepageFactor * (1f / 6f); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { … int elevationDelta = neighbor.ViewElevation - cell.ViewElevation; if (elevationDelta < 0) { cellClimate.moisture -= runoff; neighborClimate.moisture += runoff; } else if (elevationDelta == 0) { cellClimate.moisture -= seepage; neighborClimate.moisture += seepage; } climate[neighbor.Index] = neighborClimate; } 

Bayangan hujan

Angin

  public HexDirection windDirection = HexDirection.NW; [Range(1f, 10f)] public float windStrength = 4f; 

  float cloudDispersal = cellClimate.clouds * (1f / (5f + windStrength)); 

  HexDirection mainDispersalDirection = windDirection.Opposite(); float cloudDispersal = cellClimate.clouds * (1f / (5f + windStrength)); 

  ClimateData neighborClimate = climate[neighbor.Index]; if (d == mainDispersalDirection) { neighborClimate.clouds += cloudDispersal * windStrength; } else { neighborClimate.clouds += cloudDispersal; } 

Tinggi absolut

  float precipitation = cellClimate.clouds * precipitationFactor; cellClimate.clouds -= precipitation; cellClimate.moisture += precipitation; float cloudMaximum = 1f - cell.ViewElevation / (elevationMaximum + 1f); HexDirection mainDispersalDirection = windDirection.Opposite(); 

  float cloudMaximum = 1f - cell.ViewElevation / (elevationMaximum + 1f); if (cellClimate.clouds > cloudMaximum) { cellClimate.moisture += cellClimate.clouds - cloudMaximum; cellClimate.clouds = cloudMaximum; } 

Kami menyelesaikan simulasi

Komputasi paralel

  List<ClimateData> climate = new List<ClimateData>(); List<ClimateData> nextClimate = new List<ClimateData>(); 

  void CreateClimate () { climate.Clear(); nextClimate.Clear(); ClimateData initialData = new ClimateData(); for (int i = 0; i < cellCount; i++) { climate.Add(initialData); nextClimate.Add(initialData); } for (int cycle = 0; cycle < 40; cycle++) { for (int i = 0; i < cellCount; i++) { EvolveClimate(i); } List<ClimateData> swap = climate; climate = nextClimate; nextClimate = swap; } } 

  for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (!neighbor) { continue; } ClimateData neighborClimate = nextClimate[neighbor.Index]; … nextClimate[neighbor.Index] = neighborClimate; } 

 // cellClimate.clouds = 0f; ClimateData nextCellClimate = nextClimate[cellIndex]; nextCellClimate.moisture += cellClimate.moisture; nextClimate[cellIndex] = nextCellClimate; climate[cellIndex] = new ClimateData(); 

  nextCellClimate.moisture += cellClimate.moisture; if (nextCellClimate.moisture > 1f) { nextCellClimate.moisture = 1f; } nextClimate[cellIndex] = nextCellClimate; 

Sumber kelembaban

  [Range(0f, 1f)] public float startingMoisture = 0.1f; 

  ClimateData initialData = new ClimateData(); initialData.moisture = startingMoisture; ClimateData clearData = new ClimateData(); for (int i = 0; i < cellCount; i++) { climate.Add(initialData); nextClimate.Add(clearData); } 

Mendefinisikan bioma

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { HexCell cell = grid.GetCell(i); float moisture = climate[i].moisture; if (!cell.IsUnderwater) { if (moisture < 0.2f) { cell.TerrainTypeIndex = 4; } else if (moisture < 0.4f) { cell.TerrainTypeIndex = 0; } else if (moisture < 0.6f) { cell.TerrainTypeIndex = 3; } else if (moisture < 0.8f) { cell.TerrainTypeIndex = 1; } else { cell.TerrainTypeIndex = 2; } } else { cell.TerrainTypeIndex = 2; } cell.SetMapData(moisture); } } 

  if (moisture < 0.05f) { cell.TerrainTypeIndex = 4; } else if (moisture < 0.12f) { cell.TerrainTypeIndex = 0; } else if (moisture < 0.28f) { cell.TerrainTypeIndex = 3; } else if (moisture < 0.85f) { cell.TerrainTypeIndex = 1; } 

Bagian 26: bioma dan sungai

• Kami menciptakan sungai yang berasal dari sel tinggi dengan kelembaban.
• Kami membuat model suhu sederhana.
• Kami menggunakan matriks bioma untuk sel, dan kemudian mengubahnya.

Generasi sungai

  void TriangulateWaterShore ( HexDirection direction, HexCell cell, HexCell neighbor, Vector3 center ) { … if (cell.HasRiverThroughEdge(direction)) { TriangulateEstuary( e1, e2, cell.HasIncomingRiver && cell.IncomingRiver == direction, indices ); } … } 

Sel-sel kelembaban tinggi

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { … float data = (float)(cell.Elevation - waterLevel) / (elevationMaximum - waterLevel); cell.SetMapData(data); } } 

  float data = moisture * (cell.Elevation - waterLevel) / (elevationMaximum - waterLevel); cell.SetMapData(data); 

  float data = moisture * (cell.Elevation - waterLevel) / (elevationMaximum - waterLevel); if (data > 0.75f) { cell.SetMapData(1f); } else if (data > 0.5f) { cell.SetMapData(0.5f); } else if (data > 0.25f) { cell.SetMapData(0.25f); } // cell.SetMapData(data); 

  void CreateRivers () { List<HexCell> riverOrigins = ListPool<HexCell>.Get(); for (int i = 0; i < cellCount; i++) { HexCell cell = grid.GetCell(i); if (cell.IsUnderwater) { continue; } ClimateData data = climate[i]; float weight = data.moisture * (cell.Elevation - waterLevel) / (elevationMaximum - waterLevel); if (weight > 0.75f) { riverOrigins.Add(cell); riverOrigins.Add(cell); } if (weight > 0.5f) { riverOrigins.Add(cell); } if (weight > 0.25f) { riverOrigins.Add(cell); } } ListPool<HexCell>.Add(riverOrigins); } 

  public void GenerateMap (int x, int z) { … CreateRegions(); CreateLand(); ErodeLand(); CreateClimate(); CreateRivers(); SetTerrainType(); … } 

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { … // float data = // moisture * (cell.Elevation - waterLevel) / // (elevationMaximum - waterLevel); // if (data > 0.6f) { // cell.SetMapData(1f); // } // else if (data > 0.4f) { // cell.SetMapData(0.5f); // } // else if (data > 0.2f) { // cell.SetMapData(0.25f); // } } } 

Poin Sungai

  [Range(0, 20)] public int riverPercentage = 10; 

  int cellCount, landCells; … void CreateLand () { int landBudget = Mathf.RoundToInt(cellCount * landPercentage * 0.01f); landCells = landBudget; for (int guard = 0; guard < 10000; guard++) { … } if (landBudget > 0) { Debug.LogWarning("Failed to use up " + landBudget + " land budget."); landCells -= landBudget; } } 

  void CreateRivers () { List<HexCell> riverOrigins = ListPool<HexCell>.Get(); for (int i = 0; i < cellCount; i++) { … } int riverBudget = Mathf.RoundToInt(landCells * riverPercentage * 0.01f); ListPool<HexCell>.Add(riverOrigins); } 

  int riverBudget = Mathf.RoundToInt(landCells * riverPercentage * 0.01f); while (riverBudget > 0 && riverOrigins.Count > 0) { int index = Random.Range(0, riverOrigins.Count); int lastIndex = riverOrigins.Count - 1; HexCell origin = riverOrigins[index]; riverOrigins[index] = riverOrigins[lastIndex]; riverOrigins.RemoveAt(lastIndex); } if (riverBudget > 0) { Debug.LogWarning("Failed to use up river budget."); } 

  int CreateRiver (HexCell origin) { int length = 0; return length; } 

  while (riverBudget > 0 && riverOrigins.Count > 0) { … if (!origin.HasRiver) { riverBudget -= CreateRiver(origin); } } 

Sungai saat ini

  int CreateRiver (HexCell origin) { int length = 1; HexCell cell = origin; while (!cell.IsUnderwater) { HexDirection direction = (HexDirection)Random.Range(0, 6); cell.SetOutgoingRiver(direction); length += 1; cell = cell.GetNeighbor(direction); } return length; } 

  List<HexDirection> flowDirections = new List<HexDirection>(); … int CreateRiver (HexCell origin) { int length = 1; HexCell cell = origin; while (!cell.IsUnderwater) { flowDirections.Clear(); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); if (!neighbor || neighbor.HasRiver) { continue; } flowDirections.Add(d); } HexDirection direction = // (HexDirection)Random.Range(0, 6); flowDirections[Random.Range(0, flowDirections.Count)]; cell.SetOutgoingRiver(direction); length += 1; cell = cell.GetNeighbor(direction); } return length; } 

  flowDirections.Clear(); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { … } if (flowDirections.Count == 0) { return length > 1 ? length : 0; } 

Lari ke bawah

  if (!neighbor || neighbor.HasRiver) { continue; } int delta = neighbor.Elevation - cell.Elevation; if (delta > 0) { continue; } flowDirections.Add(d); 

  if (delta > 0) { continue; } if (delta < 0) { flowDirections.Add(d); flowDirections.Add(d); flowDirections.Add(d); } flowDirections.Add(d); 

Hindari belokan tajam

  int CreateRiver (HexCell origin) { int length = 1; HexCell cell = origin; HexDirection direction = HexDirection.NE; while (!cell.IsUnderwater) { flowDirections.Clear(); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { … if (delta < 0) { flowDirections.Add(d); flowDirections.Add(d); flowDirections.Add(d); } if ( length == 1 || (d != direction.Next2() && d != direction.Previous2()) ) { flowDirections.Add(d); } flowDirections.Add(d); } if (flowDirections.Count == 0) { return length > 1 ? length : 0; } // HexDirection direction = direction = flowDirections[Random.Range(0, flowDirections.Count)]; cell.SetOutgoingRiver(direction); length += 1; cell = cell.GetNeighbor(direction); } return length; } 

Pertemuan sungai

  HexCell neighbor = cell.GetNeighbor(d); // if (!neighbor || neighbor.HasRiver) { // continue; // } if (!neighbor || neighbor == origin || neighbor.HasIncomingRiver) { continue; } int delta = neighbor.Elevation - cell.Elevation; if (delta > 0) { continue; } if (neighbor.HasOutgoingRiver) { cell.SetOutgoingRiver(d); return length; } 

Jaga jarak

  while (riverBudget > 0 && riverOrigins.Count > 0) { int index = Random.Range(0, riverOrigins.Count); int lastIndex = riverOrigins.Count - 1; HexCell origin = riverOrigins[index]; riverOrigins[index] = riverOrigins[lastIndex]; riverOrigins.RemoveAt(lastIndex); if (!origin.HasRiver) { bool isValidOrigin = true; for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = origin.GetNeighbor(d); if (neighbor && (neighbor.HasRiver || neighbor.IsUnderwater)) { isValidOrigin = false; break; } } if (isValidOrigin) { riverBudget -= CreateRiver(origin); } } 

Kami mengakhiri sungai dengan danau

  while (!cell.IsUnderwater) { int minNeighborElevation = int.MaxValue; flowDirections.Clear(); for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++) { HexCell neighbor = cell.GetNeighbor(d); // if (!neighbor || neighbor == origin || neighbor.HasIncomingRiver) { // continue; // } if (!neighbor) { continue; } if (neighbor.Elevation < minNeighborElevation) { minNeighborElevation = neighbor.Elevation; } if (neighbor == origin || neighbor.HasIncomingRiver) { continue; } int delta = neighbor.Elevation - cell.Elevation; if (delta > 0) { continue; } … } … } 

  if (flowDirections.Count == 0) { // return length > 1 ? length : 0; if (length == 1) { return 0; } if (minNeighborElevation >= cell.Elevation) { cell.WaterLevel = minNeighborElevation; if (minNeighborElevation == cell.Elevation) { cell.Elevation = minNeighborElevation - 1; } } break; } 

Danau tambahan

  while (!cell.IsUnderwater) { … if (minNeighborElevation >= cell.Elevation) { cell.WaterLevel = cell.Elevation; cell.Elevation -= 1; } cell = cell.GetNeighbor(direction); } 

  [Range(0f, 1f)] public float extraLakeProbability = 0.25f; 

  if ( minNeighborElevation >= cell.Elevation && Random.value < extraLakeProbability ) { cell.WaterLevel = cell.Elevation; cell.Elevation -= 1; } 

Suhu

Suhu dan garis lintang

  float DetermineTemperature (HexCell cell) { float latitude = (float)cell.coordinates.Z / grid.cellCountZ; return latitude; } 

  void SetTerrainType () { for (int i = 0; i < cellCount; i++) { HexCell cell = grid.GetCell(i); float temperature = DetermineTemperature(cell); cell.SetMapData(temperature); float moisture = climate[i].moisture; … } } 

  [Range(0f, 1f)] public float lowTemperature = 0f; [Range(0f, 1f)] public float highTemperature = 1f; 

  float DetermineTemperature (HexCell cell) { float latitude = (float)cell.coordinates.Z / grid.cellCountZ; float temperature = Mathf.LerpUnclamped(lowTemperature, highTemperature, latitude); return temperature; } 

Belahan bumi

  public enum HemisphereMode { Both, North, South } public HemisphereMode hemisphere; 

  float DetermineTemperature (HexCell cell) { float latitude = (float)cell.coordinates.Z / grid.cellCountZ; if (hemisphere == HemisphereMode.Both) { latitude *= 2f; if (latitude > 1f) { latitude = 2f - latitude; } } else if (hemisphere == HemisphereMode.North) { latitude = 1f - latitude; } float temperature = Mathf.LerpUnclamped(lowTemperature, highTemperature, latitude); return temperature; } 

Semakin tinggi dinginnya

  float temperature = Mathf.LerpUnclamped(lowTemperature, highTemperature, latitude); temperature *= 1f - (cell.ViewElevation - waterLevel) / (elevationMaximum - waterLevel + 1f); return temperature; 

Fluktuasi suhu

  [Range(0f, 1f)] public float temperatureJitter = 0.1f; 

  temperature *= 1f - (cell.ViewElevation - waterLevel) / (elevationMaximum - waterLevel + 1f); temperature += (HexMetrics.SampleNoise(cell.Position * 0.1f).w * 2f - 1f) * temperatureJitter; return temperature; 

  int temperatureJitterChannel; … void SetTerrainType () { temperatureJitterChannel = Random.Range(0, 4); for (int i = 0; i < cellCount; i++) { … } } float DetermineTemperature (HexCell cell) { … float jitter = HexMetrics.SampleNoise(cell.Position * 0.1f)[temperatureJitterChannel]; temperature += (jitter * 2f - 1f) * temperatureJitter; return temperature; } 

Bioma

Matriks bioma

  static float[] temperatureBands = { 0.1f, 0.3f, 0.6f }; static float[] moistureBands = { 0.12f, 0.28f, 0.85f }; 

  struct Biome { public int terrain; public Biome (int terrain) { this.terrain = terrain; } } 

  static Biome[] biomes = { new Biome(0), new Biome(4), new Biome(4), new Biome(4), new Biome(0), new Biome(2), new Biome(2), new Biome(2), new Biome(0), new Biome(1), new Biome(1), new Biome(1), new Biome(0), new Biome(1), new Biome(1), new Biome(1) }; 

Definisi bioma

  void SetTerrainType () { temperatureJitterChannel = Random.Range(0, 4); for (int i = 0; i < cellCount; i++) { HexCell cell = grid.GetCell(i); float temperature = DetermineTemperature(cell); // cell.SetMapData(temperature); float moisture = climate[i].moisture; if (!cell.IsUnderwater) { // if (moisture < 0.05f) { // cell.TerrainTypeIndex = 4; // } // … // else { // cell.TerrainTypeIndex = 2; // } int t = 0; for (; t < temperatureBands.Length; t++) { if (temperature < temperatureBands[t]) { break; } } int m = 0; for (; m < moistureBands.Length; m++) { if (moisture < moistureBands[m]) { break; } } Biome cellBiome = biomes[t * 4 + m]; cell.TerrainTypeIndex = cellBiome.terrain; } else { cell.TerrainTypeIndex = 2; } } } 

Pengaturan bioma

  void SetTerrainType () { temperatureJitterChannel = Random.Range(0, 4); int rockDesertElevation = elevationMaximum - (elevationMaximum - waterLevel) / 2; for (int i = 0; i < cellCount; i++) { … if (!cell.IsUnderwater) { … Biome cellBiome = biomes[t * 4 + m]; if (cellBiome.terrain == 0) { if (cell.Elevation >= rockDesertElevation) { cellBiome.terrain = 3; } } cell.TerrainTypeIndex = cellBiome.terrain; } else { cell.TerrainTypeIndex = 2; } } } 

  if (cellBiome.terrain == 0) { if (cell.Elevation >= rockDesertElevation) { cellBiome.terrain = 3; } } else if (cell.Elevation == elevationMaximum) { cellBiome.terrain = 4; } 

Tanaman

  struct Biome { public int terrain, plant; public Biome (int terrain, int plant) { this.terrain = terrain; this.plant = plant; } } 

  static Biome[] biomes = { new Biome(0, 0), new Biome(4, 0), new Biome(4, 0), new Biome(4, 0), new Biome(0, 0), new Biome(2, 0), new Biome(2, 1), new Biome(2, 2), new Biome(0, 0), new Biome(1, 0), new Biome(1, 1), new Biome(1, 2), new Biome(0, 0), new Biome(1, 1), new Biome(1, 2), new Biome(1, 3) }; 

  cell.TerrainTypeIndex = cellBiome.terrain; cell.PlantLevel = cellBiome.plant; 

  if (cellBiome.terrain == 4) { cellBiome.plant = 0; } else if (cellBiome.plant < 3 && cell.HasRiver) { cellBiome.plant += 1; } cell.TerrainTypeIndex = cellBiome.terrain; cell.PlantLevel = cellBiome.plant; 

Bioma bawah air

  void SetTerrainType () { … if (!cell.IsUnderwater) { … } else { int terrain; if (cell.Elevation == waterLevel - 1) { terrain = 1; } else if (cell.Elevation >= waterLevel) { terrain = 1; } else if (cell.Elevation < 0) { terrain = 3; } else { terrain = 2; } cell.TerrainTypeIndex = terrain; } } } 

  if (cell.Elevation == waterLevel - 1) { int cliffs = 0, slopes = 0; for ( HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++ ) { HexCell neighbor = cell.GetNeighbor(d); if (!neighbor) { continue; } int delta = neighbor.Elevation - cell.WaterLevel; if (delta == 0) { slopes += 1; } else if (delta > 0) { cliffs += 1; } } terrain = 1; } 

  if (cell.Elevation == waterLevel - 1) { int cliffs = 0, slopes = 0; for ( HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++ ) { … } if (cliffs + slopes > 3) { terrain = 1; } else if (cliffs > 0) { terrain = 3; } else if (slopes > 0) { terrain = 0; } else { terrain = 1; } } 

  if (terrain == 1 && temperature < temperatureBands[0]) { terrain = 2; } cell.TerrainTypeIndex = terrain; 

Bagian 27: melipat kartu

• Kami membagi kartu menjadi kolom yang dapat dipindahkan.
• Pusatkan kartu di kamera.
• Kami menghancurkan segalanya.

Kartu lipat

Lipat opsional

  bool wrapping = true; … public void ToggleWrapping (bool toggle) { wrapping = toggle; } 

  void CreateMap (int x, int z) { if (generateMaps) { mapGenerator.GenerateMap(x, z, wrapping); } else { hexGrid.CreateMap(x, z, wrapping); } HexMapCamera.ValidatePosition(); Close(); } 

  public void GenerateMap (int x, int z, bool wrapping) { … grid.CreateMap(x, z, wrapping); … } 

  public int cellCountX = 20, cellCountZ = 15; public bool wrapping; … public bool CreateMap (int x, int z, bool wrapping) { … cellCountX = x; cellCountZ = z; this.wrapping = wrapping; … } 

  void Awake () { … CreateMap(cellCountX, cellCountZ, wrapping); } … public void Load (BinaryReader reader, int header) { … if (x != cellCountX || z != cellCountZ) { if (!CreateMap(x, z, wrapping)) { return; } } … } 

Menyimpan dan memuat

  const int mapFileVersion = 5; 

  public void Save (BinaryWriter writer) { writer.Write(cellCountX); writer.Write(cellCountZ); writer.Write(wrapping); … } 

  public void Load (BinaryReader reader, int header) { ClearPath(); ClearUnits(); int x = 20, z = 15; if (header >= 1) { x = reader.ReadInt32(); z = reader.ReadInt32(); } bool wrapping = header >= 5 ? reader.ReadBoolean() : false; if (x != cellCountX || z != cellCountZ || this.wrapping != wrapping) { if (!CreateMap(x, z, wrapping)) { return; } } … } 

Metrik Lipat

  public static int wrapSize; public static bool Wrapping { get { return wrapSize > 0; } } 

  public bool CreateMap (int x, int z, bool wrapping) { … this.wrapping = wrapping; HexMetrics.wrapSize = wrapping ? cellCountX : 0; … } 

  void OnEnable () { if (!HexMetrics.noiseSource) { HexMetrics.noiseSource = noiseSource; HexMetrics.InitializeHashGrid(seed); HexUnit.unitPrefab = unitPrefab; HexMetrics.wrapSize = wrapping ? cellCountX : 0; ResetVisibility(); } } 

Lebar sel

  public const float innerRadius = outerRadius * outerToInner; public const float innerDiameter = innerRadius * 2f; 

  void CreateCell (int x, int z, int i) { Vector3 position; position.x = (x + z * 0.5f - z / 2) * HexMetrics.innerDiameter; … } 

  Vector3 ClampPosition (Vector3 position) { float xMax = (grid.cellCountX - 0.5f) * HexMetrics.innerDiameter; position.x = Mathf.Clamp(position.x, 0f, xMax); … } 

  public static HexCoordinates FromPosition (Vector3 position) { float x = position.x / HexMetrics.innerDiameter; … } 

Pemusatan kartu

Kolom Fragmen Peta

  Transform[] columns; … void CreateChunks () { columns = new Transform[chunkCountX]; for (int x = 0; x < chunkCountX; x++) { columns[x] = new GameObject("Column").transform; columns[x].SetParent(transform, false); } … } 

  void CreateChunks () { … chunks = new HexGridChunk[chunkCountX * chunkCountZ]; for (int z = 0, i = 0; z < chunkCountZ; z++) { for (int x = 0; x < chunkCountX; x++) { HexGridChunk chunk = chunks[i++] = Instantiate(chunkPrefab); chunk.transform.SetParent(columns[x], false); } } } 

  public bool CreateMap (int x, int z, bool wrapping) { … if (columns != null) { for (int i = 0; i < columns.Length; i++) { Destroy(columns[i].gameObject); } } … } 

Teleport Columns

  public void CenterMap (float xPosition) { int centerColumnIndex = (int) (xPosition / (HexMetrics.innerDiameter * HexMetrics.chunkSizeX)); } 

  int currentCenterColumnIndex = -1; … public bool CreateMap (int x, int z, bool wrapping) { … this.wrapping = wrapping; currentCenterColumnIndex = -1; … } … public void CenterMap (float xPosition) { int centerColumnIndex = (int) (xPosition / (HexMetrics.innerDiameter * HexMetrics.chunkSizeX)); if (centerColumnIndex == currentCenterColumnIndex) { return; } currentCenterColumnIndex = centerColumnIndex; } 

  currentCenterColumnIndex = centerColumnIndex; int minColumnIndex = centerColumnIndex - chunkCountX / 2; int maxColumnIndex = centerColumnIndex + chunkCountX / 2; 

  int minColumnIndex = centerColumnIndex - chunkCountX / 2; int maxColumnIndex = centerColumnIndex + chunkCountX / 2; Vector3 position; position.y = position.z = 0f; for (int i = 0; i < columns.Length; i++) { position.x = 0f; columns[i].localPosition = position; } 

  for (int i = 0; i < columns.Length; i++) { if (i < minColumnIndex) { position.x = chunkCountX * (HexMetrics.innerDiameter * HexMetrics.chunkSizeX); } else if (i > maxColumnIndex) { position.x = chunkCountX * -(HexMetrics.innerDiameter * HexMetrics.chunkSizeX); } else { position.x = 0f; } columns[i].localPosition = position; } 

Kamera bergerak

  void AdjustPosition (float xDelta, float zDelta) { … transform.localPosition = grid.wrapping ? WrapPosition(position) : ClampPosition(position); } … Vector3 WrapPosition (Vector3 position) { float xMax = (grid.cellCountX - 0.5f) * HexMetrics.innerDiameter; position.x = Mathf.Clamp(position.x, 0f, xMax); float zMax = (grid.cellCountZ - 1) * (1.5f * HexMetrics.outerRadius); position.z = Mathf.Clamp(position.z, 0f, zMax); grid.CenterMap(position.x); return position; } 

  void OnEnable () { instance = this; ValidatePosition(); } 

  Vector3 WrapPosition (Vector3 position) { // float xMax = (grid.cellCountX - 0.5f) * HexMetrics.innerDiameter; // position.x = Mathf.Clamp(position.x, 0f, xMax); float width = grid.cellCountX * HexMetrics.innerDiameter; while (position.x < 0f) { position.x += width; } while (position.x > width) { position.x -= width; } float zMax = (grid.cellCountZ - 1) * (1.5f * HexMetrics.outerRadius); position.z = Mathf.Clamp(position.z, 0f, zMax); grid.CenterMap(position.x); return position; } 

Tekstur Shader yang Dapat Dilipat

 #define OUTER_TO_INNER 0.866025404 #define OUTER_RADIUS 10 #define CHUNK_SIZE_X 5 #define TILING_SCALE (1 / (CHUNK_SIZE_X * 2 * OUTER_RADIUS / OUTER_TO_INNER)) 

  #include "../HexMetrics.cginc" #include "../HexCellData.cginc" … float4 GetTerrainColor (Input IN, int index) { float3 uvw = float3( IN.worldPos.xz * (2 * TILING_SCALE), IN.terrain[index] ); … } 

  #include "HexMetrics.cginc" #include "HexCellData.cginc" … void surf (Input IN, inout SurfaceOutputStandardSpecular o) { float4 noise = tex2D(_MainTex, IN.worldPos.xz * (3 * TILING_SCALE)); … } 

 #include "HexMetrics.cginc" float Foam (float shore, float2 worldXZ, sampler2D noiseTex) { shore = sqrt(shore) * 0.9; float2 noiseUV = worldXZ + _Time.y * 0.25; float4 noise = tex2D(noiseTex, noiseUV * (2 * TILING_SCALE)); … } … float Waves (float2 worldXZ, sampler2D noiseTex) { float2 uv1 = worldXZ; uv1.y += _Time.y; float4 noise1 = tex2D(noiseTex, uv1 * (3 * TILING_SCALE)); float2 uv2 = worldXZ; uv2.x += _Time.y; float4 noise2 = tex2D(noiseTex, uv2 * (3 * TILING_SCALE)); … } 

Persatuan timur dan barat

Melipat tetangga

  void CreateCell (int x, int z, int i) { … if (x > 0) { cell.SetNeighbor(HexDirection.W, cells[i - 1]); if (wrapping && x == cellCountX - 1) { cell.SetNeighbor(HexDirection.E, cells[i - x]); } } … } 

  if (z > 0) { if ((z & 1) == 0) { cell.SetNeighbor(HexDirection.SE, cells[i - cellCountX]); if (x > 0) { cell.SetNeighbor(HexDirection.SW, cells[i - cellCountX - 1]); } else if (wrapping) { cell.SetNeighbor(HexDirection.SW, cells[i - 1]); } } else { … } } 

  if (z > 0) { if ((z & 1) == 0) { … } else { cell.SetNeighbor(HexDirection.SW, cells[i - cellCountX]); if (x < cellCountX - 1) { cell.SetNeighbor(HexDirection.SE, cells[i - cellCountX + 1]); } else if (wrapping) { cell.SetNeighbor( HexDirection.SE, cells[i - cellCountX * 2 + 1] ); } } } 

Lipat kebisingan

  public static Vector4 SampleNoise (Vector3 position) { Vector4 sample = noiseSource.GetPixelBilinear( position.x * noiseScale, position.z * noiseScale ); return sample; } 

  Vector4 sample = noiseSource.GetPixelBilinear( position.x * noiseScale, position.z * noiseScale ); if (Wrapping && position.x < innerDiameter) { Vector4 sample2 = noiseSource.GetPixelBilinear( (position.x + wrapSize * innerDiameter) * noiseScale, position.z * noiseScale ); } 

  if (Wrapping && position.x < innerDiameter) { Vector4 sample2 = noiseSource.GetPixelBilinear( (position.x + wrapSize * innerDiameter) * noiseScale, position.z * noiseScale ); sample = Vector4.Lerp( sample2, sample, position.x * (1f / innerDiameter) ); } 

  if (Wrapping && position.x < innerDiameter * 1.5f) { Vector4 sample2 = noiseSource.GetPixelBilinear( (position.x + wrapSize * innerDiameter) * noiseScale, position.z * noiseScale ); sample = Vector4.Lerp( sample2, sample, position.x * (1f / innerDiameter) - 0.5f ); } 

Pengeditan Sel

  public HexCoordinates (int x, int z) { if (HexMetrics.Wrapping) { int oX = x + z / 2; if (oX < 0) { x += HexMetrics.wrapSize; } else if (oX >= HexMetrics.wrapSize) { x -= HexMetrics.wrapSize; } } this.x = x; this.z = z; } 

  public HexCell GetCell (Vector3 position) { position = transform.InverseTransformPoint(position); HexCoordinates coordinates = HexCoordinates.FromPosition(position); // int index = // coordinates.X + coordinates.Z * cellCountX + coordinates.Z / 2; // return cells[index]; return GetCell(coordinates); } 

Pesisir lipat

  public int ColumnIndex { get; set; } 

  void CreateCell (int x, int z, int i) { … cell.Index = i; cell.ColumnIndex = x / HexMetrics.chunkSizeX; … } 

  Vector3 center2 = neighbor.Position; if (neighbor.ColumnIndex < cell.ColumnIndex - 1) { center2.x += HexMetrics.wrapSize * HexMetrics.innerDiameter; } else if (neighbor.ColumnIndex > cell.ColumnIndex + 1) { center2.x -= HexMetrics.wrapSize * HexMetrics.innerDiameter; } 

  if (nextNeighbor != null) { Vector3 center3 = nextNeighbor.Position; if (nextNeighbor.ColumnIndex < cell.ColumnIndex - 1) { center3.x += HexMetrics.wrapSize * HexMetrics.innerDiameter; } else if (nextNeighbor.ColumnIndex > cell.ColumnIndex + 1) { center3.x -= HexMetrics.wrapSize * HexMetrics.innerDiameter; } Vector3 v3 = center3 + (nextNeighbor.IsUnderwater ? HexMetrics.GetFirstWaterCorner(direction.Previous()) : HexMetrics.GetFirstSolidCorner(direction.Previous())); … } 

Pembuatan kartu

  int borderX = grid.wrapping ? regionBorder : mapBorderX; MapRegion region; switch (regionCount) { default: region.xMin = borderX; region.xMax = grid.cellCountX - borderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); break; … } 

  switch (regionCount) { default: if (grid.wrapping) { borderX = 0; } region.xMin = borderX; region.xMax = grid.cellCountX - borderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); break; case 2: if (Random.value < 0.5f) { … } else { if (grid.wrapping) { borderX = 0; } region.xMin = borderX; region.xMax = grid.cellCountX - borderX; region.zMin = mapBorderZ; region.zMax = grid.cellCountZ / 2 - regionBorder; regions.Add(region); region.zMin = grid.cellCountZ / 2 + regionBorder; region.zMax = grid.cellCountZ - mapBorderZ; regions.Add(region); } break; … } 

  public int DistanceTo (HexCoordinates other) { // return // ((x < other.x ? other.x - x : x - other.x) + // (Y < other.Y ? other.Y - Y : Y - other.Y) + // (z < other.z ? other.z - z : z - other.z)) / 2; int xy = (x < other.x ? other.x - x : x - other.x) + (Y < other.Y ? other.Y - Y : Y - other.Y); return (xy + (z < other.z ? other.z - z : z - other.z)) / 2; } 

  int xy = (x < other.x ? other.x - x : x - other.x) + (Y < other.Y ? other.Y - Y : Y - other.Y); if (HexMetrics.Wrapping) { other.x += HexMetrics.wrapSize; int xyWrapped = (x < other.x ? other.x - x : x - other.x) + (Y < other.Y ? other.Y - Y : Y - other.Y); if (xyWrapped < xy) { xy = xyWrapped; } } 

  if (HexMetrics.Wrapping) { other.x += HexMetrics.wrapSize; int xyWrapped = (x < other.x ? other.x - x : x - other.x) + (Y < other.Y ? other.Y - Y : Y - other.Y); if (xyWrapped < xy) { xy = xyWrapped; } else { other.x -= 2 * HexMetrics.wrapSize; xyWrapped = (x < other.x ? other.x - x : x - other.x) + (Y < other.Y ? other.Y - Y : Y - other.Y); if (xyWrapped < xy) { xy = xyWrapped; } } } 

Berkeliling dunia

Uji jahitan

  if (wrapping) { cell.Explorable = z > 0 && z < cellCountZ - 1; } else { cell.Explorable = x > 0 && z > 0 && x < cellCountX - 1 && z < cellCountZ - 1; } 

Visibilitas fitur bantuan

  public void Initialize (int x, int z) { if (cellTexture) { cellTexture.Resize(x, z); } else { cellTexture = new Texture2D( x, z, TextureFormat.RGBA32, false, true ); cellTexture.filterMode = FilterMode.Point; // cellTexture.wrapMode = TextureWrapMode.Clamp; cellTexture.wrapModeU = TextureWrapMode.Repeat; cellTexture.wrapModeV = TextureWrapMode.Clamp; Shader.SetGlobalTexture("_HexCellData", cellTexture); } … } 

Pasukan dan Kolom

  public void AddUnit (HexUnit unit, HexCell location, float orientation) { units.Add(unit); unit.Grid = this; // unit.transform.SetParent(transform, false); unit.Location = location; unit.Orientation = orientation; } 

  public void MakeChildOfColumn (Transform child, int columnIndex) { child.SetParent(columns[columnIndex], false); } 

  public HexCell Location { … set { … Grid.MakeChildOfColumn(transform, value.ColumnIndex); } } 

  IEnumerator TravelPath () { Vector3 a, b, c = pathToTravel[0].Position; yield return LookAt(pathToTravel[1].Position); // Grid.DecreaseVisibility( // currentTravelLocation ? currentTravelLocation : pathToTravel[0], // VisionRange // ); if (!currentTravelLocation) { currentTravelLocation = pathToTravel[0]; } Grid.DecreaseVisibility(currentTravelLocation, VisionRange); int currentColumn = currentTravelLocation.ColumnIndex; … } 

  int currentColumn = currentTravelLocation.ColumnIndex; float t = Time.deltaTime * travelSpeed; for (int i = 1; i < pathToTravel.Count; i++) { … Grid.IncreaseVisibility(pathToTravel[i], VisionRange); int nextColumn = currentTravelLocation.ColumnIndex; if (currentColumn != nextColumn) { Grid.MakeChildOfColumn(transform, nextColumn); currentColumn = nextColumn; } … } 

  for (int i = 1; i < pathToTravel.Count; i++) { currentTravelLocation = pathToTravel[i]; a = c; b = pathToTravel[i - 1].Position; // c = (b + currentTravelLocation.Position) * 0.5f; // Grid.IncreaseVisibility(pathToTravel[i], VisionRange); int nextColumn = currentTravelLocation.ColumnIndex; if (currentColumn != nextColumn) { if (nextColumn < currentColumn - 1) { ax -= HexMetrics.innerDiameter * HexMetrics.wrapSize; bx -= HexMetrics.innerDiameter * HexMetrics.wrapSize; } else if (nextColumn > currentColumn + 1) { ax += HexMetrics.innerDiameter * HexMetrics.wrapSize; bx += HexMetrics.innerDiameter * HexMetrics.wrapSize; } Grid.MakeChildOfColumn(transform, nextColumn); currentColumn = nextColumn; } c = (b + currentTravelLocation.Position) * 0.5f; Grid.IncreaseVisibility(pathToTravel[i], VisionRange); … } 

  IEnumerator LookAt (Vector3 point) { if (HexMetrics.Wrapping) { float xDistance = point.x - transform.localPosition.x; if (xDistance < -HexMetrics.innerRadius * HexMetrics.wrapSize) { point.x += HexMetrics.innerDiameter * HexMetrics.wrapSize; } else if (xDistance > HexMetrics.innerRadius * HexMetrics.wrapSize) { point.x -= HexMetrics.innerDiameter * HexMetrics.wrapSize; } } … }