public void UpdateSphereMap()
{
MapDisplay display = FindObjectOfType <MapDisplay>();
noiseMap = updatedMap;
Debug.Log(latestTimeProcessRequested + "updating map");
mapTexture = GetMapTexture(renderType, noiseMap);
display.DrawMesh(SphereMagic.CreatePlanet(PlanetItterations, radius, baseModule, heightMultiplier, regions), mapTexture);
noiseMapUpdateAvailable = false;
}
//map generation script
public void GenerateMap()
{
#region variables and setup
//this is the base noise module that will be manipulated
baseModule = null;
//this is the noisemap that will be generated
noiseMap = null;
MapDisplay display = FindObjectOfType <MapDisplay>();
if (!useRandomSeed)
{
seedValue = seed.GetHashCode();
}
else
{
seedValue = UnityEngine.Random.Range(0, 10000000);
}
#endregion
#region Noise Function Setup
for (int i = 0; i < noiseFunctions.Length; i++)
{
noiseFunctions[i].seed = seedValue + i;
}
//generates noise for every noisefunction
for (int i = 0; i < noiseFunctions.Length; i++)
{
if (noiseFunctions[i].enabled)
{
noiseFunctions[i].MakeNoise();
}
}
//manipulates the base module based on the noise modules
for (int i = 0; i < noiseFunctions.Length; i++)
{
//for first valid noise pattern simply pass the noise function
if (baseModule == null && noiseFunctions[i].enabled)
{
baseModule = noiseFunctions[i].moduleBase;
}
//all others valid add to the previous iteration of the baseModule
else if (noiseFunctions[i].enabled)
{
baseModule = new Add(baseModule, noiseFunctions[i].moduleBase);
}
}
//clamps the module to between 1 and 0
if (clamped)
{
baseModule = new Clamp(0, 1, baseModule);
}
noiseMap = new Noise2D(mapWidth, mapHeight, baseModule);
#endregion
#region Planet Generator
if (mapType == MapType.Planet)
{
noiseMap.GenerateSpherical(-90, 90, -180, 180);
Color[] colorMap = new Color[noiseMap.Width * noiseMap.Height];
textures[0] = new Texture2D(noiseMap.Width, noiseMap.Height);
if (renderType == RenderType.Greyscale)
{
textures[0] = noiseMap.GetTexture(LibNoise.Unity.Gradient.Grayscale);
}
else
{
for (int y = 0; y < noiseMap.Height; y++)
{
for (int x = 0; x < noiseMap.Width; x++)
{
float currentHeight = noiseMap[x, y];
for (int i = 0; i < regions.Length; i++)
{
if (currentHeight <= regions[i].height)
{
colorMap[y * noiseMap.Width + x] = regions[i].color;
break;
}
}
}
}
textures[0].SetPixels(colorMap);
}
textures[0].Apply();
Mesh newMesh = SphereMagic.CreatePlanet(PlanetItterations, radius, baseModule, heightMultiplier, regions);
display.DrawMesh(newMesh, textures[0]);
}
#endregion
#region Flat Terrain
else if (mapType == MapType.FlatTerrain)
{
display.TextureRender = FindObjectOfType <Renderer>();
textures[0] = noiseMap.GetTexture(LibNoise.Unity.Gradient.Grayscale);
Color[] colorMap = new Color[noiseMap.Width * noiseMap.Height];
for (int y = 0; y < noiseMap.Height; y++)
{
for (int x = 0; x < noiseMap.Width; x++)
{
float currentHeight = noiseMap[x, y];
for (int i = 0; i < regions.Length; i++)
{
if (currentHeight <= regions[i].height)
{
colorMap[y * noiseMap.Width + x] = regions[i].color;
break;
}
}
}
}
textures[0].SetPixels(colorMap);
textures[0].Apply();
display.DrawMesh(FlatMeshGenerator.GenerateTerrainMesh(noiseMap, heightMultiplier, heightAdjuster), textures[0]);
}
#endregion
}
/// <summary>
/// The Core Map Generation Method, in essence this method
/// takes the stack of noise methods and processes them
/// sequentially and generates a resultant noise map.
/// It then calls a function to generate the Mesh (or 3D object)
/// and applies the noise to the mesh inside of the function
/// to draw the mesh.
///
/// Also in this located in this region is the map texture generator,
/// which actually makes up a signifigant bulk of the computational
/// cost of most map generation schemas I've found useful.
/// -RGS
/// </summary>
public void GenerateMap()
{
//MFU Need to work on the hiearchy / code reduction
//in this method in particular.
//MFU After reorganization add easier initial generation
//calls with different types of arguments (files / settings mixtures).
#region variables and setup
//autoUpdate saftey catch disabled after implementing multithreading, may be added again if this is pulled back out.
//if (autoUpdate && (mapWidth > 400 || mapHeight > 200))
//{
// mapWidth = 400;
// mapHeight = 200;
// Debug.Log("Texture resolution reduced to 400x200 max during Auto Update!");
//}
//this is the base noise module that will be manipulated
baseModule = null;
//this is the noisemap that will be generated
noiseMap = null;
//next two commands interface with multithreaded renderer
HaltThreads();
reset = true;
MapDisplay display = FindObjectOfType <MapDisplay>();
if (!useRandomSeed)
{
seedValue = seed.GetHashCode();
}
else
{
seedValue = UnityEngine.Random.Range(0, 10000000);
}
#endregion
#region Noise Function Setup
for (int i = 0; i < noiseFunctions.Length; i++)
{
noiseFunctions[i].seed = seedValue + i;
noiseFunctions[i].MakeNoise();
//for first valid noise pattern simply pass the noise function
if (baseModule == null && noiseFunctions[i].enabled)
{
baseModule = noiseFunctions[i].moduleBase;
}
//all others valid add to the previous iteration of the baseModule
else if (noiseFunctions[i].enabled)
{
//this is where I want to do blend mode adjustments using
//libNoise add, blend, subtract, multiply etc as an effect (along with falloffs maybe)
baseModule = new Add(baseModule, noiseFunctions[i].moduleBase);
}
}
//clamps the module to between 1 and 0, sort of...
//because of the way coherent noise works, it's not possible to completely
//eliminate the possibility that a value will fall outside these ranges.
if (clamped)
{
baseModule = new Clamp(0, 1, baseModule);
}
noiseMap = new Noise2D(mapWidth, mapHeight, baseModule);
#endregion
#region Planet Generator
if (mapType == MapType.Planet)
{
mapHeight = mapWidth / 2;
renderType = RenderType.Color;
noiseMap = new Noise2D(100, 100, baseModule);
noiseMap.GenerateSpherical(-90, 90, -180, 180);
mapTexture = GetMapTexture(renderType, noiseMap);
if ((oceans) && (!waterMesh.activeSelf))
{
waterMesh.SetActive(true);
}
if (waterMesh != null)
{
//MFU better Sea Level Autoupdate / switch
waterMesh.transform.localScale = 2 * (new Vector3(radius + seaLevelOffset, radius + seaLevelOffset, radius + seaLevelOffset));
if (!oceans)
{
waterMesh.SetActive(false);
}
}
display.DrawMesh(SphereMagic.CreatePlanet(PlanetItterations, radius, baseModule, heightMultiplier, regions), mapTexture);
}
#endregion
#region Flat Terrain Generator
//non functional
else if (mapType == MapType.FlatTerrain)
{
noiseMap = new Noise2D(100, 100, baseModule);
noiseMap.GeneratePlanar(-1, 1, -1, 1, seamless);
display.TextureRender = FindObjectOfType <Renderer>();
mapTexture = GetMapTexture(renderType, noiseMap);
display.DrawMesh(FlatMeshGenerator.GenerateTerrainMesh(noiseMap, heightMultiplier, heightAdjuster), mapTexture);
}
#endregion
#region Start Multithreaded Noisemapping
if (drawInProgress)
{
HaltThreads();
}
latestTimeProcessRequested = DateTime.Now.GetHashCode();
drawInProgress = true;
stop = false;
StartCoroutine(TextureRefiner());
#endregion
}
