public void GenerateMap()
{
Texture2D texture2D;
float[,] noiseMap;
Noise noiseGen;
var display = FindObjectOfType<MapDisplay>();
switch (mapDrawMode)
{
case MapDrawMode.HeightMap:
noiseGen = new Noise();
noiseMap = noiseGen.GenerateFastNoiseMap(parameters, parameters.size, parameters.noisePosition);
texture2D = TextureGenerator.TextureFromHeightMap(noiseMap);
display.DrawMap(texture2D, parameters.size);
break;
case MapDrawMode.ColorMap:
noiseGen = new Noise();
noiseMap = noiseGen.GenerateFastNoiseMap(parameters, parameters.size, parameters.noisePosition);
texture2D = GenerateTexture(noiseMap);
display.DrawMap(texture2D, parameters.size);
break;
case MapDrawMode.Mesh:
if (!OverrideMesh)
GenerateNewMap();
else
{
if (meshGameObject)
DestroyImmediate(meshGameObject);
meshGameObject = GenerateMapChunk(Vector3.zero);
}
break;
case MapDrawMode.Terrain:
var terrainData = TerrainGenerator.CreateTerrain(parameters, parameters.size);
if (terrainData)
if (!terrain)
terrain = Terrain.CreateTerrainGameObject(terrainData);
else
terrain.GetComponent<Terrain>().terrainData = terrainData;
break;
case MapDrawMode.FullMap:
GenerateFullMap(parameters, fullMapParameters);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public static TerrainData CreateTerrain(MapParameters par, int mapSize)
{
mapSize = Mathf.ClosestPowerOfTwo(mapSize);
var noiseGen = new Noise();
var heightMap = noiseGen.GenerateFastNoiseMap(par, mapSize, par.noisePosition);
var terrainData = new TerrainData
{
size = new Vector3(mapSize / 4, par.baseHeight, mapSize / 4),
heightmapResolution = mapSize
};
for (var x = 0; x < mapSize; x++)
for (var y = 0; y < mapSize; y++)
heightMap[x, y] = par.heightCurve.Evaluate(heightMap[x, y]);
terrainData.SetHeights(0, 0, heightMap);
return terrainData;
}
public GameObject GenerateMapChunk(Vector3 position)
{
var noiseGen = new Noise();
var noiseMap = noiseGen.GenerateFastNoiseMap(parameters, parameters.size, parameters.noisePosition);
return GenerateMapChunk(position, parameters, noiseMap);
}