public void DrawMapInEditor()
{
textureData.ApplyToMaterial(terrainMaterial);
textureData.UpdateMeshHeights(terrainMaterial, heightMapSettings.minHeight, heightMapSettings.maxHeight);
ChunkBorderInfo chunkBorderInfo = new ChunkBorderInfo(false, FalloffGenerator.Corner.TOPLEFT, false, FalloffGenerator.Edge.TOP);
HeightMap heightMap = HeightMapGenerator.GenerateHeightMap(meshSettings.numberVerticesPerLine, meshSettings.numberVerticesPerLine, heightMapSettings, mapRulesSettings, Vector2.zero, chunkBorderInfo);
CleanScene();
if (drawMode == DrawMode.NoiseMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(heightMap));
}
else if (drawMode == DrawMode.FalloffMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(new HeightMap(FalloffGenerator.GenerateFalloffMap(meshSettings.numberVerticesPerLine, mapRulesSettings), 0, 1)));
}
else if (drawMode == DrawMode.Mesh)
{
DrawMesh(MeshGenerator.GenerateTerrainMesh(heightMap.values, meshSettings, editorPreviewLOD));
}
else if (drawMode == DrawMode.Map)
{
DrawMesh(MeshGenerator.GenerateTerrainMesh(heightMap.values, meshSettings, editorPreviewLOD));
DrawMap();
}
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, MapRulesSettings mapRules, Vector2 sampleCenter, ChunkBorderInfo borderInfo)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCenter);
AnimationCurve heightCurveThreadSafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
if (mapRules.useFalloff)
{
float[,] falloffMap;
if (mapRules.useFalloff)
{
if (mapRules.maxMapSizeInChunks.x <= 1 && mapRules.maxMapSizeInChunks.y <= 1)
{
falloffMap = FalloffGenerator.GenerateFalloffMap(width, mapRules);
}
else if (borderInfo.isCorner)
{
falloffMap = FalloffGenerator.GenerateCornerFalloffMap(width, mapRules, borderInfo.corner);
}
else if (borderInfo.isEdge)
{
falloffMap = FalloffGenerator.GenerateEdgeFalloffMap(width, mapRules, borderInfo.edge);
}
else
{
falloffMap = new float[width, height];
}
}
else
{
falloffMap = new float[width, height];
}
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] = Mathf.Clamp01(values[i, j] - falloffMap[i, j]);
values[i, j] *= heightCurveThreadSafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
}
else
{
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
values[i, j] = Mathf.Clamp01(values[i, j]);
values[i, j] *= heightCurveThreadSafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
}
return(new HeightMap(values, minValue, maxValue));
}