public void DrawMap()
{
MapData mapData = GenerateMapData(Vector2.zero);
MapDisplay mapDisplay = FindObjectOfType <MapDisplay>();
switch (drawMode)
{
default:
case DrawMode.NoiseMap:
mapDisplay.DrawTexture(TextureGenerator.FromHeightMap(mapData.heightMap));
break;
case DrawMode.ColorMap:
mapDisplay.DrawTexture(TextureGenerator.FromColorMap(mapData.colorMap, mapChunkSize, mapChunkSize));
break;
case DrawMode.FalloffMap:
mapDisplay.DrawTexture(TextureGenerator.FromHeightMap(FalloffMapGenerator.GenerateFalloffMap(mapChunkSize)));
break;
case DrawMode.Mesh:
mapDisplay.DrawMesh(
MeshGenerator.GenerateTerrainMeshData(mapData.heightMap, terrainData.meshHeightMultiplier, terrainData.meshHeightCurve, editorLevelOfDetail, terrainData.applyFlatShading),
TextureGenerator.FromColorMap(mapData.colorMap, mapChunkSize, mapChunkSize)
);
break;
}
}
void OnValidate()
{
if (lacunarity < 1)
{
lacunarity = 1;
}
if (octaves < 0)
{
octaves = 0;
}
falloffMap = FalloffMapGenerator.GenerateFalloffMap(mapChunkSize);
}
private void ApplyFalloffMap(int size, float[,] mapData)
{
if (m_falloffMap == null)
{
m_falloffMap = FalloffMapGenerator.GenerateFalloffMap(size, size);
}
for (int x = 0; x < size; x++)
{
for (int y = 0; y < size; y++)
{
mapData[x, y] = Mathf.Clamp01(mapData[x, y] - m_falloffMap[x, y]);
}
}
}
private void OnValidate()
{
if (noiseData != null)
{
noiseData.OnValuesUpdated -= OnValuesUpdated;
noiseData.OnValuesUpdated += OnValuesUpdated;
}
if (terrainData != null)
{
terrainData.OnValuesUpdated -= OnValuesUpdated;
terrainData.OnValuesUpdated += OnValuesUpdated;
}
if (_falloffMap == null)
{
_falloffMap = FalloffMapGenerator.GenerateFalloffMap(mapChunkSize);
}
}
public void DrawMapInEditor()
{
MapData mapData = GenerateMapData(Vector2.zero);
DrawMap display = FindObjectOfType <DrawMap> ();
if (drawMode == DrawMode.NoiseMap)
{
display.DrawTexture(TextureSampler2D.TextureFromHeightMap(mapData.heightMap));
}
else if (drawMode == DrawMode.ColourMap)
{
display.DrawTexture(TextureSampler2D.TextureFromColourMap(mapData.colourMap, mapChunkSize, mapChunkSize));
}
else if (drawMode == DrawMode.Mesh)
{
display.DrawMesh(MeshGenerator.GenerateTerrainMesh(mapData.heightMap, meshHeightMultiplier, meshHeightCurve, editorPreviewLOD), TextureSampler2D.TextureFromColourMap(mapData.colourMap, mapChunkSize, mapChunkSize));
}
else if (drawMode == DrawMode.FalloffMap)
{
display.DrawTexture(TextureSampler2D.TextureFromHeightMap(FalloffMapGenerator.GenerateFalloffMap(mapChunkSize)));
}
}
private void Awake()
{
m_falloffMap = FalloffMapGenerator.GenerateFalloffMap(MapChunkSize() + 2, MapChunkSize() + 2);
}
void Awake()
{
falloffMap = FalloffMapGenerator.GenerateFalloffMap(mapChunkSize);
}
//public static HeightMap GenerateHeightMap(HeightMapSettings settings, Vector2 sampleCenter, int mapWidth, int mapHeight = -1, NoiseGeneratorType type = NoiseGeneratorType.fBmNoiseMap)
public static HeightMap GenerateHeightMap(HeightMapSettings settings, Vector2 sampleCenter, int mapWidth, int mapHeight = -1)
{
if (mapHeight == -1)
{
mapHeight = mapWidth;
}
float[,] values;
//switch (type)
switch (settings.applyingNoiseType)
{
case NoiseGeneratorType.fBmNoiseMap:
values = Noise.GenerateNoiseMap(mapWidth, mapHeight, settings.noiseSettings, sampleCenter);
break;
case NoiseGeneratorType.octavesNoiseMap:
values = Noise.GenerateNoiseMap(mapWidth, mapHeight, settings.octavesSettings, sampleCenter);
break;
case NoiseGeneratorType.boxFilteredNoiseMap:
values = Noise.GenerateBoxLinearFilteredNoiseMap(mapWidth, mapHeight, settings.boxFilteredSettings);
break;
case NoiseGeneratorType.uniformNoiseMap:
//values = Noise.GenerateUniformNoiseMap(mapWidth, mapHeight, mapWidth * 0.5f, mapWidth * 0.5f, sampleCenter.y);
values = Noise.GenerateUniformNoiseMap(mapWidth, mapHeight, mapWidth * 0.5f, mapWidth * 0.5f, sampleCenter.y);
break;
default:
Debug.LogError("Noise generetion type doesn't set. Use fractal Brounian moution by default.");
values = Noise.GenerateNoiseMap(mapWidth, mapHeight, settings.noiseSettings, sampleCenter);
break;
}
if (settings.applyFalloffMap)
{
if (falloffMap == null)
{
falloffMap = FalloffMapGenerator.GenerateFalloffMap(mapWidth, mapHeight);
}
}
AnimationCurve heightCurveThreadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
if (settings.applyFalloffMap)
{
for (int i = 0; i < mapWidth; i++)
{
for (int j = 0; j < mapHeight; j++)
{
values[i, j] *= heightCurveThreadsafe.Evaluate(values[i, j] - falloffMap[i, j]) * settings.heightMultiplier;
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
}
}
}
else
{
for (int i = 0; i < mapWidth; i++)
{
for (int j = 0; j < mapHeight; j++)
{
values[i, j] *= heightCurveThreadsafe.Evaluate(values[i, j]) * settings.heightMultiplier;
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
}
}
}
return(new HeightMap(values, minValue, maxValue));
}