private void OnValidate()//called whenever the script variable is changed in the inspector.
{
if (lacunarity <= 1)
{
lacunarity = 1;
}
if (octaves <= 1)
{
octaves = 1;
}
falloffMap = FalloffGen.GenerateFalloffMap(mapChunkSize);
}
void OnValidate()
{
if (lacunarity < 1)
{
lacunarity = 1;
}
if (octaves < 0)
{
octaves = 0;
}
falloffMap = FalloffGen.GenerateFalloffMap(mapChunkSize);
}
public void DrawMapInEditor()
{
textureData.ApplyToMaterial(terrainMaterial);
textureData.UpdateMeshHeight(terrainMaterial, heightMapSettings.minHeight, heightMapSettings.maxHeight);
HeightMap heightMap = HeightMapGenerator.GenerateHeightMap(meshSettings.numberOfVerticesPerLine,
meshSettings.numberOfVerticesPerLine, heightMapSettings, Vector2.zero);
//Chooses to draw the raw or the coloured noise map
if (drawMode == DrawMode.NoiseMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(heightMap));
}
else if (drawMode == DrawMode.Mesh)
{
DrawMesh(MeshGenerator.GenerateTerrainMesh(heightMap.values, meshSettings, editorPreviewLevelOfDetail));
}
else if (drawMode == DrawMode.FalloffMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(new HeightMap(FalloffGen.GenerateFalloffMap(meshSettings.numberOfVerticesPerLine), 0, 1)));
}
}
public void DrawMapInEditor()
{
MapData mapData = GenerateMapData(Vector2.zero);
MapDisplay display = FindObjectOfType <MapDisplay>();
if (drawMode == DrawMode.NoiseMap)
{
display.DrawTexture(TextureGen.TextureFromHeightMap(mapData.heightMap));
}
else if (drawMode == DrawMode.ColorMap)
{
display.DrawTexture(TextureGen.TextureFromColorMap(mapData.colorMap, mapChunkSize, mapChunkSize));
}
else if (drawMode == DrawMode.Mesh)
{
display.DrawMesh(MeshGen.GenerateMesh(mapData.heightMap, meshHeightMultiplier, meshHeightCurve, editorPreviewLOD, useFlatShading), TextureGen.TextureFromColorMap(mapData.colorMap, mapChunkSize, mapChunkSize));
}
else if (drawMode == DrawMode.FalloffMap)
{
display.DrawTexture(TextureGen.TextureFromHeightMap(FalloffGen.GenerateFalloffMap(mapChunkSize)));
}
}
MapData GenerateMapData(Vector2 centre)
{
float[,] noiseMap = Noise.GenerateNoiseMap(mapChunkSize + 2, mapChunkSize + 2, seed, noiseScale, octaves, persistance, lacunarity, centre + offset, normalizeMode);
Color[] colourMap = new Color[mapChunkSize * mapChunkSize];
if (useFalloff)
{
if (falloffMap == null)
{
falloffMap = FalloffGen.GenerateFalloffMap(mapChunkSize);
}
for (int y = 0; y < mapChunkSize; y++)
{
for (int x = 0; x < mapChunkSize; x++)
{
if (useFalloff)
{
noiseMap[x, y] = Mathf.Clamp01(noiseMap[x, y] - falloffMap[x, y]);
}
float currentHeight = noiseMap[x, y];
for (int i = 0; i < regions.Length; i++)
{
if (currentHeight >= regions[i].height)
{
colourMap[y * (mapChunkSize) + x] = regions[i].colour;
}
else
{
break;
}
}
}
}
}
return(new MapData(noiseMap, colourMap));
}
private void Awake()
{
falloffMap = FalloffGen.GenerateFalloffMap(mapChunkSize);
}