public static GameObject CreateTerrain(Vector3 Position,
Terrain PreviousTerrain = null,
Direction direction = Direction.UP,
Dictionary <Direction, GameObject> Neighbors = null,
TerrainBiome.Biomes Biome = TerrainBiome.Biomes.Planes
)
{
TerrainSettingContainer BiomeSettings = GameMaster.gameMaster.terrainBiome.ReturnTerrainSettings(Biome);
TerrainData NewTerrainData = new TerrainData();
// TerrainData settings
NewTerrainData.heightmapResolution = GameMaster.gameMaster.terrainSettings.HeightMapResolution;
NewTerrainData.size = new Vector3(GameMaster.gameMaster.terrainSettings.MapSize.x,
BiomeSettings.MaxHeight,
GameMaster.gameMaster.terrainSettings.MapSize.z);
NewTerrainData.TerrainTextures(BiomeSettings.Textures);
NewTerrainData.GenerateHeights(Position, direction, BiomeSettings.NoiseMin, BiomeSettings.NoiseMax);
NewTerrainData.ModifyHeightsForBiome(Biome);
NewTerrainData.GenerateAlphaMap();
if (Biome != TerrainBiome.Biomes.Mountain)
{
NewTerrainData.GenerateFoliage();
NewTerrainData.GenerateGrass();
}
// Texture Settings
GameObject NewTerrain = Terrain.CreateTerrainGameObject(NewTerrainData);
// GameObject Settings
Vector3 NewTerrainPosition = new Vector3(Position.x, Position.y, Position.z);
NewTerrain.transform.position = NewTerrainPosition;
NewTerrain.AddComponent <TerrainScript>();
// Terrain Settings
Terrain ThisTerrain = NewTerrain.GetComponent <Terrain>();
ThisTerrain.detailObjectDistance = 250;
GameMaster.gameMaster.terrainManager.TerrainPositions.Add(Position, NewTerrain);
return(NewTerrain);
}
public static void ModifyHeightsForBiome(this TerrainData terrainData, TerrainBiome.Biomes biome)
{
int Res = terrainData.heightmapResolution;
float[,] Heights = terrainData.GetHeights(0, 0, Res, Res);
float RandomNoise = Random.Range(200, 500);
switch (biome)
{
case TerrainBiome.Biomes.Planes:
for (int x = 1; x < Res - 1; x++)
{
for (int z = 1; z < Res - 1; z++)
{
float CurrentHeight = Heights[x, z];
if (CurrentHeight <= 0.1f)
{
Heights[x, z] -= Mathf.PerlinNoise(Heights[x, z] + x / RandomNoise, Heights[x, z] + z / RandomNoise) / 40;
}
else if (CurrentHeight >= 0.2f && CurrentHeight <= 0.4f)
{
Heights[x, z] += Mathf.PerlinNoise(Heights[x, z] + x / RandomNoise, Heights[x, z] + z / RandomNoise) / 100;
}
}
}
break;
case TerrainBiome.Biomes.Hills:
break;
case TerrainBiome.Biomes.Mountain:
for (int x = 1; x < Res - 1; x++)
{
for (int z = 1; z < Res - 1; z++)
{
float PreviousHeights = Heights[x - 1, z - 1];
if ((x > Res / 8 && x < Res - (Res / 8)) && (z > Res / 8 && z < Res - (Res / 8)))
{
Heights[x, z] = Mathf.Lerp(Heights[x, z], PreviousHeights + Mathf.PerlinNoise(x / RandomNoise, z / RandomNoise) / 40f, PreviousHeights);
if (Heights[x, z] <= 0.2f)
{
Heights[x, z] += Mathf.PerlinNoise(x / RandomNoise, z / RandomNoise) / 30;
}
else if (Heights[x, z] >= 0.4f && Heights[x, z] <= 0.6f)
{
Heights[x, z] += Mathf.PerlinNoise(x / RandomNoise, z / RandomNoise) / 20;
}
else
{
Heights[x, z] += Mathf.PerlinNoise(x / RandomNoise, z / RandomNoise) / 10;
}
}
}
}
break;
default:
break;
}
terrainData.SetHeights(0, 0, Heights);
}