// Use this for initialization
void Awake()
{
#region Initialise
// This line just gets the starting time of the generation so that the total generation time
// can be recorded and displayed
float generationStartTime = Time.realtimeSinceStartup;
RuntimeSampleHelper.RemoveDefaultCamera();
RuntimeSampleHelper.RemoveDefaultLight();
// Get a link to the LBLandscape script
landscape = this.GetComponent <LBLandscape>();
if (landscape == null)
{
Debug.Log("Cannot find LBLandscape script attached to Runtime gameobject");
return;
}
// Check to see if Universal Render Pipeline is installed in the project
bool isURP = LBLandscape.IsURP(false);
// Check to see if Light Weight Render Pipeline is installed in this project
bool isLWRP = !isURP && LBLandscape.IsLWRP(false);
// Check to see if High Definition Render Pipeline is installed in this project
bool isHDRP = !isURP && !isLWRP && LBLandscape.IsHDRP(false);
#if UNITY_2019_2_OR_NEWER
bool is201920Plus = true;
#else
bool is201920Plus = false;
#endif
#endregion
#region Create the terrains and store references to them
terrainsList = new List <Terrain>();
int terrainNumber = 0;
for (float tx = 0f; tx < landscapeSize.x - 1f; tx += 2000f)
{
for (float ty = 0f; ty < landscapeSize.y - 1f; ty += 2000f)
{
// Create a new gameobject
GameObject terrainObj = new GameObject("Runtime Terrain " + (terrainNumber++).ToString("000"));
// Correctly parent and position the terrain
terrainObj.transform.parent = this.transform;
terrainObj.transform.localPosition = new Vector3(tx, 0f, ty);
// Add a terrain component
Terrain newTerrain = terrainObj.AddComponent <Terrain>();
// Set terrain settings (depending on your situtation, you may need to set more or less than I have in this example)
newTerrain.heightmapPixelError = 1;
newTerrain.basemapDistance = 5000f;
newTerrain.treeDistance = 5000f;
newTerrain.treeBillboardDistance = 100f;
newTerrain.detailObjectDistance = 150f;
newTerrain.treeCrossFadeLength = 25f;
// Set terrain data settings (same as above comment)
TerrainData newTerrainData = new TerrainData();
// One thing to note here is that modfiying the heightmap resolution not only clears all terrai height data,
// it also scales up or down the size of the terrain. So you should always set the heightmap resolution
// BEFORE you set the terrain size
newTerrainData.heightmapResolution = 513;
newTerrainData.size = Vector3.one * 2000f;
newTerrainData.SetDetailResolution(1024, 16);
newTerrain.terrainData = newTerrainData;
// Set up the terrain collider
TerrainCollider newTerrainCol = terrainObj.AddComponent <TerrainCollider>();
newTerrainCol.terrainData = newTerrainData;
// Add the terrain to the list of terrains
terrainsList.Add(newTerrain);
}
}
#endregion
landscape.SetLandscapeTerrains(true);
landscape.SetTerrainNeighbours(false);
#region Set the terrain material
int numTerrains = landscape.landscapeTerrains == null ? 0 : landscape.landscapeTerrains.Length;
// Check for URP/LWRP/HDRP or do we need to create a default material for U2019.2.0 or newer
if (isURP || isLWRP || isHDRP || is201920Plus)
{
float pixelError = 0f;
Terrain terrain = null;
LBLandscape.TerrainMaterialType terrainMaterialType = isURP ? LBLandscape.TerrainMaterialType.URP : (isLWRP ? LBLandscape.TerrainMaterialType.LWRP : (terrainMaterialType = isHDRP ? LBLandscape.TerrainMaterialType.HDRP : LBLandscape.TerrainMaterialType.BuiltInStandard));
for (int tIdx = 0; tIdx < numTerrains; tIdx++)
{
terrain = landscape.landscapeTerrains[tIdx];
landscape.SetTerrainMaterial(terrain, tIdx, (tIdx == numTerrains - 1), terrain.terrainData.size.x, ref pixelError, terrainMaterialType);
}
}
#endregion
// Set the topography noise variables
float maskWarpAmount = 0f;
float maskNoiseTileSize = 10000f;
float maskNoiseOffsetX = 0f;
float maskNoiseOffsetY = 0f;
AnimationCurve distanceToCentreMask = new AnimationCurve();
int keyInt = distanceToCentreMask.AddKey(0f, 1f);
keyInt = distanceToCentreMask.AddKey(0.529f, 0.959f);
keyInt = distanceToCentreMask.AddKey(1f, 0f);
Keyframe[] curveKeys = distanceToCentreMask.keys;
curveKeys[0].inTangent = 0f;
curveKeys[0].outTangent = 0f;
curveKeys[1].inTangent = -0.25f;
curveKeys[1].outTangent = -0.25f;
curveKeys[2].inTangent = 0f;
curveKeys[2].outTangent = 0f;
distanceToCentreMask = new AnimationCurve(curveKeys);
AnimationCurve maskNoiseCurveModifier = AnimationCurve.Linear(0f, 0.5f, 1f, 1f);
// Avoid warning of keyInt not being used.
if (keyInt == 0)
{
}
// Create the Topography Layers
// You can mix and match Perlin and Image layers
landscape.topographyLayersList = new List <LBLayer>();
if (landscape.topographyLayersList != null)
{
// Add one or more Base layers
LBLayer lbBaseLayer1 = new LBLayer();
if (lbBaseLayer1 != null)
{
lbBaseLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.DesertFloorBase);
landscape.topographyLayersList.Add(lbBaseLayer1);
}
// Add one or more Additive layers
LBLayer lbAdditiveLayer1 = new LBLayer();
if (lbAdditiveLayer1 != null)
{
// You can manually configure a layer, or use a preset then modify it.
lbAdditiveLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.MountainRangeComplexBase);
// If using using a different type of preset, must set the type after applying preset
lbAdditiveLayer1.type = LBLayer.LayerType.PerlinAdditive;
// Optionally override the preset settings
lbAdditiveLayer1.noiseTileSize = 5000f;
lbAdditiveLayer1.octaves = 8;
lbAdditiveLayer1.lacunarity = 1.92f;
lbAdditiveLayer1.gain = 0.45f;
lbAdditiveLayer1.warpAmount = 0;
lbAdditiveLayer1.removeBaseNoise = true;
lbAdditiveLayer1.heightScale = 1f;
lbAdditiveLayer1.additiveAmount = 0.75f;
lbAdditiveLayer1.additiveCurve = LBLayer.CreateAdditiveCurve(lbAdditiveLayer1.additiveAmount);
lbAdditiveLayer1.perOctaveCurveModifierPresets = new List <LBCurve.CurvePreset>();
lbAdditiveLayer1.perOctaveCurveModifierPresets.Add(LBCurve.CurvePreset.DoubleRidged);
landscape.topographyLayersList.Add(lbAdditiveLayer1);
}
// Add a detail layer
LBLayer lbDetailLayer1 = new LBLayer();
if (lbDetailLayer1 != null)
{
lbDetailLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.HillsDetail);
landscape.topographyLayersList.Add(lbDetailLayer1);
}
}
// Create the terrain topographies
for (int t = 0; t < terrainsList.Count && landscape.topographyLayersList != null; t++)
{
// Add the topography layers
terrainsList[t].terrainData = LBLandscapeTerrain.HeightmapFromLayers(landscape, terrainsList[t].terrainData,
terrainsList[t].transform.position, landscapeSize, landscape.transform.position, landscape.topographyLayersList);
if (IsMaskingOn)
{
// Example of applying a mask to the terrain topography
terrainsList[t].terrainData = LBLandscapeTerrain.MaskedHeightmap(terrainsList[t].terrainData,
terrainsList[t].transform.position, landscapeSize, transform.position,
1, distanceToCentreMask, maskWarpAmount, maskNoiseTileSize,
new Vector2(maskNoiseOffsetX, maskNoiseOffsetY), maskNoiseCurveModifier);
}
}
// Create a list of LBTerrainTexture objects
// These contain the textures and normal maps but also the rules for applying them to the terrain
landscape.terrainTexturesList = new List <LBTerrainTexture>();
// Populate the list by creating temporary LBTerrainTexture objects and adjusting their settings,
// then adding each one into the list
// Grass Hill texture
LBTerrainTexture tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = grassHillTexture;
tempTerrainTexture.normalMap = grassHillNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 25f;
tempTerrainTexture.minInclination = 0f;
tempTerrainTexture.maxInclination = 45f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Rock Layered texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = rockLayeredTexture;
tempTerrainTexture.normalMap = rockLayeredNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 90f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Texture the terrains
for (int t = 0; t < terrainsList.Count; t++)
{
// Use the LBLandscapeTerrain.TextureTerrain function for texturing the terrain
terrainsList[t].terrainData = LBLandscapeTerrain.TextureTerrain(terrainsList[t].terrainData, landscape.terrainTexturesList,
terrainsList[t].transform.position, landscapeSize, this.transform.position, false, landscape);
}
// Display the total time taken to generate the landscape (usually for debugging purposes)
Debug.Log("Time taken to generate landscape: " + (Time.realtimeSinceStartup - generationStartTime).ToString("00.00") + " seconds.");
}
// Use this for initialization
void Awake()
{
// This line just gets the starting time of the generation so that the total generation time
// can be recorded and displayed
float generationStartTime = Time.realtimeSinceStartup;
RuntimeSampleHelper.RemoveDefaultCamera();
// Create the terrains and store references to them
terrainsList = new List <Terrain>();
for (float tx = 0f; tx < landscapeSize.x - 1f; tx += 2000f)
{
for (float ty = 0f; ty < landscapeSize.y - 1f; ty += 2000f)
{
// Create a new gameobject
GameObject terrainObj = new GameObject("Runtime Terrain");
// Correctly parent and position the terrain
terrainObj.transform.parent = this.transform;
terrainObj.transform.localPosition = new Vector3(tx, 0f, ty);
// Add a terrain component
Terrain newTerrain = terrainObj.AddComponent <Terrain>();
// Set terrain settings (depending on your situtation, you may need to set more or less than I have in this example)
newTerrain.heightmapPixelError = 1;
newTerrain.basemapDistance = 5000f;
newTerrain.treeDistance = 5000f;
newTerrain.treeBillboardDistance = 100f;
newTerrain.detailObjectDistance = 150f;
newTerrain.treeCrossFadeLength = 25f;
// Set terrain data settings (same as above comment)
TerrainData newTerrainData = new TerrainData();
// One thing to note here is that modfiying the heightmap resolution not only clears all terrai height data,
// it also scales up or down the size of the terrain. So you should always set the heightmap resolution
// BEFORE you set the terrain size
newTerrainData.heightmapResolution = 513;
newTerrainData.size = Vector3.one * 2000f;
newTerrain.terrainData = newTerrainData;
// Set up the terrain collider
TerrainCollider newTerrainCol = terrainObj.AddComponent <TerrainCollider>();
newTerrainCol.terrainData = newTerrainData;
// Add the terrain to the list of terrains
terrainsList.Add(newTerrain);
}
}
// Set the topography noise variables
float maskWarpAmount = 0f;
float maskNoiseTileSize = 10000f;
float maskNoiseOffsetX = 0f;
float maskNoiseOffsetY = 0f;
AnimationCurve distanceToCentreMask = new AnimationCurve();
int keyInt = distanceToCentreMask.AddKey(0f, 1f);
keyInt = distanceToCentreMask.AddKey(0.529f, 0.959f);
keyInt = distanceToCentreMask.AddKey(1f, 0f);
Keyframe[] curveKeys = distanceToCentreMask.keys;
curveKeys[0].inTangent = 0f;
curveKeys[0].outTangent = 0f;
curveKeys[1].inTangent = -0.25f;
curveKeys[1].outTangent = -0.25f;
curveKeys[2].inTangent = 0f;
curveKeys[2].outTangent = 0f;
distanceToCentreMask = new AnimationCurve(curveKeys);
AnimationCurve maskNoiseCurveModifier = AnimationCurve.Linear(0f, 0.5f, 1f, 1f);
// Avoid warning of keyInt not being used.
if (keyInt == 0)
{
}
// Create the terrain topographies
for (int t = 0; t < terrainsList.Count; t++)
{
// Use the LBLandscapeTerrain.PerlinNoiseHeightmap function for value based perlin noise
// This example is using the values from the Rolling Hills preset
terrainsList[t].terrainData = LBLandscapeTerrain.PerlinNoiseHeightmap(terrainsList[t].terrainData, terrainsList[t].transform.position,
7, 10000f, Vector2.zero, 1f, 2.00f, 0.40f, true, true, 1, 0.5f, 0, LBCurve.SetCurveFromPreset(LBCurve.CurvePreset.None), 1.5f);
if (IsMaskingOn)
{
// Example of applying a mask to the terrain topography
terrainsList[t].terrainData = LBLandscapeTerrain.MaskedHeightmap(terrainsList[t].terrainData,
terrainsList[t].transform.position, landscapeSize, transform.position,
1, distanceToCentreMask, maskWarpAmount, maskNoiseTileSize,
new Vector2(maskNoiseOffsetX, maskNoiseOffsetY), maskNoiseCurveModifier);
}
}
// Create a list of LBTerrainTexture objects
// These contain the textures and normal maps but also the rules for applying them to the terrain
List <LBTerrainTexture> terrainTexturesList = new List <LBTerrainTexture>();
// Populate the list by creating temporary LBTerrainTexture objects and adjusting their settings,
// then adding each one into the list
// Grass Hill texture
LBTerrainTexture tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = grassHillTexture;
tempTerrainTexture.normalMap = grassHillNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 25f;
tempTerrainTexture.minInclination = 0f;
tempTerrainTexture.maxInclination = 45f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
terrainTexturesList.Add(tempTerrainTexture);
// Rock Layered texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = rockLayeredTexture;
tempTerrainTexture.normalMap = rockLayeredNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 90f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
terrainTexturesList.Add(tempTerrainTexture);
// Texture the terrains
for (int t = 0; t < terrainsList.Count; t++)
{
// Use the LBLandscapeTerrain.TextureTerrain function for texturing the terrain
terrainsList[t].terrainData = LBLandscapeTerrain.TextureTerrain(terrainsList[t].terrainData, terrainTexturesList,
terrainsList[t].transform.position, landscapeSize, this.transform.position, false, null);
}
// Display the total time taken to generate the landscape (usually for debugging purposes)
Debug.Log("Time taken to generate landscape: " + (Time.realtimeSinceStartup - generationStartTime).ToString("00.00") + " seconds.");
}
// Use this for initialization
void Awake()
{
#region Initialise
// This line just gets the starting time of the generation so that the total generation time
// can be recorded and displayed
float generationStartTime = Time.realtimeSinceStartup;
RuntimeSampleHelper.RemoveDefaultCamera();
RuntimeSampleHelper.RemoveDefaultLight();
// We're using some old trees in this demo, which don't like anti-aliasing
QualitySettings.antiAliasing = 0;
// Get a link to the LBLandscape script
landscape = this.GetComponent <LBLandscape>();
if (landscape == null)
{
Debug.Log("Cannot find LBLandscape script attached to Runtime gameobject");
return;
}
// Update the size
landscape.size = landscapeSize;
// Create the terrains
int terrainNumber = 0;
#endregion
#region Create Terrains
for (float tx = 0f; tx < landscapeSize.x - 1f; tx += terrainWidth)
{
for (float ty = 0f; ty < landscapeSize.y - 1f; ty += terrainWidth)
{
// Create a new gameobject
GameObject terrainObj = new GameObject("RuntimeTerrain" + (terrainNumber++).ToString("000"));
// Create a new gameobject
// Correctly parent and position the terrain
terrainObj.transform.parent = this.transform;
terrainObj.transform.localPosition = new Vector3(tx, 0f, ty);
// Add a terrain component
Terrain newTerrain = terrainObj.AddComponent <Terrain>();
// Set terrain settings (depending on your situtation, you may need to set more or less than I have in this example)
newTerrain.heightmapPixelError = 5f;
newTerrain.basemapDistance = 1000f;
newTerrain.treeDistance = 750f;
newTerrain.treeBillboardDistance = 100f;
newTerrain.detailObjectDistance = 200f;
newTerrain.treeCrossFadeLength = 5f;
// Set terrain data settings (same as above comment)
TerrainData newTerrainData = new TerrainData();
newTerrainData.heightmapResolution = 513;
newTerrainData.size = new Vector3(terrainWidth, terrainHeight, terrainWidth);
newTerrainData.SetDetailResolution(1024, 16);
newTerrain.terrainData = newTerrainData;
// Set up the terrain collider
TerrainCollider newTerrainCol = terrainObj.AddComponent <TerrainCollider>();
newTerrainCol.terrainData = newTerrainData;
}
}
landscape.SetLandscapeTerrains(true);
landscape.SetDefaultTerrainMaterial();
#endregion
#region Create a Stencil
// Add a new Stencil to the (empty) landscape
LBStencil lbStencil = LBStencil.CreateStencilInScene(landscape, landscape.gameObject);
if (lbStencil != null)
{
lbStencil.name += "01";
/// Import PNG files into stencil layers (at runtime) and add as filters.
lbStencil.layerImportMethod = LBStencil.LayerImportMethod.Grayscale;
if (lbStencil.ImportTexture("Hills Layer 1", stencilLayerTex1, true))
{
// Remove the default first layer
if (lbStencil.stencilLayerList.Count > 1)
{
lbStencil.stencilLayerList.RemoveAt(0);
}
}
}
#endregion
#region Define the Topography
// NOTE: This sample uses a topography mask. This is not a requirement
// Create the distance to centre mask using an animation curve
AnimationCurve distanceToCentreMask = new AnimationCurve();
distanceToCentreMask.AddKey(0.00f, 0.04f);
distanceToCentreMask.AddKey(0.30f, 0.03f);
distanceToCentreMask.AddKey(0.78f, 1.00f);
distanceToCentreMask.AddKey(1.00f, 1.00f);
Keyframe[] distanceToCentreMaskKeys = distanceToCentreMask.keys;
distanceToCentreMaskKeys[0].inTangent = 0.00f;
distanceToCentreMaskKeys[0].outTangent = 0.00f;
distanceToCentreMaskKeys[1].inTangent = -0.02f;
distanceToCentreMaskKeys[1].outTangent = -0.02f;
distanceToCentreMaskKeys[2].inTangent = 0.01f;
distanceToCentreMaskKeys[2].outTangent = 0.01f;
distanceToCentreMaskKeys[3].inTangent = 0.00f;
distanceToCentreMaskKeys[3].outTangent = 0.00f;
distanceToCentreMask = new AnimationCurve(distanceToCentreMaskKeys);
// Assign the topography mask to the LBLandscape instance
landscape.distanceToCentreMask = distanceToCentreMask;
landscape.topographyMaskMode = LBLandscape.MaskMode.DistanceToCentre;
// Create the Topography Layers
// You can mix and match Perlin and Image layers
landscape.topographyLayersList = new List <LBLayer>();
if (landscape.topographyLayersList != null)
{
// NOTE
// If you have used the LB Editor to first build a test landscape, the Topography layer
// can be scripted out and pasted into your runtime script here.
// Layer Code generated from Landscape Builder at 7:59 AM on ....
AnimationCurve additiveCurve = new AnimationCurve();
AnimationCurve subtractiveCurve = new AnimationCurve();
List <LBLayerFilter> filters = new List <LBLayerFilter>();
// Add LayerFilter code here
List <AnimationCurve> imageCurveModifiers = new List <AnimationCurve>();
List <AnimationCurve> outputCurveModifiers = new List <AnimationCurve>();
AnimationCurve OutputCurve1 = new AnimationCurve();
OutputCurve1.AddKey(0.00f, 0.00f);
OutputCurve1.AddKey(0.50f, 0.06f);
OutputCurve1.AddKey(1.00f, 1.00f);
Keyframe[] OutputCurve1Keys = OutputCurve1.keys;
OutputCurve1Keys[0].inTangent = 0.00f;
OutputCurve1Keys[0].outTangent = 0.00f;
OutputCurve1Keys[1].inTangent = 0.50f;
OutputCurve1Keys[1].outTangent = 0.50f;
OutputCurve1Keys[2].inTangent = 4.00f;
OutputCurve1Keys[2].outTangent = 4.00f;
OutputCurve1 = new AnimationCurve(OutputCurve1Keys);
outputCurveModifiers.Add(OutputCurve1);
List <AnimationCurve> perOctaveCurveModifiers = new List <AnimationCurve>();
AnimationCurve PerOctaveCurve1 = new AnimationCurve();
PerOctaveCurve1.AddKey(0.00f, 0.00f);
PerOctaveCurve1.AddKey(0.05f, 0.10f);
PerOctaveCurve1.AddKey(0.45f, 0.90f);
PerOctaveCurve1.AddKey(0.50f, 1.00f);
PerOctaveCurve1.AddKey(0.55f, 0.90f);
PerOctaveCurve1.AddKey(0.95f, 0.10f);
PerOctaveCurve1.AddKey(1.00f, 0.00f);
Keyframe[] PerOctaveCurve1Keys = PerOctaveCurve1.keys;
PerOctaveCurve1Keys[0].inTangent = 0.00f;
PerOctaveCurve1Keys[0].outTangent = 0.00f;
PerOctaveCurve1Keys[1].inTangent = 2.00f;
PerOctaveCurve1Keys[1].outTangent = 2.00f;
PerOctaveCurve1Keys[2].inTangent = 2.00f;
PerOctaveCurve1Keys[2].outTangent = 2.00f;
PerOctaveCurve1Keys[3].inTangent = 0.00f;
PerOctaveCurve1Keys[3].outTangent = 0.00f;
PerOctaveCurve1Keys[4].inTangent = -2.00f;
PerOctaveCurve1Keys[4].outTangent = -2.00f;
PerOctaveCurve1Keys[5].inTangent = -2.00f;
PerOctaveCurve1Keys[5].outTangent = -2.00f;
PerOctaveCurve1Keys[6].inTangent = 0.00f;
PerOctaveCurve1Keys[6].outTangent = 0.00f;
PerOctaveCurve1 = new AnimationCurve(PerOctaveCurve1Keys);
perOctaveCurveModifiers.Add(PerOctaveCurve1);
AnimationCurve mapPathBlendCurve = new AnimationCurve();
mapPathBlendCurve.AddKey(0.00f, 0.00f);
mapPathBlendCurve.AddKey(1.00f, 1.00f);
Keyframe[] mapPathBlendCurveKeys = mapPathBlendCurve.keys;
mapPathBlendCurveKeys[0].inTangent = 0.00f;
mapPathBlendCurveKeys[0].outTangent = 0.00f;
mapPathBlendCurveKeys[1].inTangent = 0.00f;
mapPathBlendCurveKeys[1].outTangent = 0.00f;
mapPathBlendCurve = new AnimationCurve(mapPathBlendCurveKeys);
AnimationCurve mapPathHeightCurve = new AnimationCurve();
mapPathHeightCurve.AddKey(0.00f, 1.00f);
mapPathHeightCurve.AddKey(1.00f, 1.00f);
Keyframe[] mapPathHeightCurveKeys = mapPathHeightCurve.keys;
mapPathHeightCurveKeys[0].inTangent = 0.00f;
mapPathHeightCurveKeys[0].outTangent = 0.00f;
mapPathHeightCurveKeys[1].inTangent = 0.00f;
mapPathHeightCurveKeys[1].outTangent = 0.00f;
mapPathHeightCurve = new AnimationCurve(mapPathHeightCurveKeys);
LBLayer lbBaseLayer01 = new LBLayer();
if (lbBaseLayer01 != null)
{
lbBaseLayer01.type = LBLayer.LayerType.PerlinBase;
lbBaseLayer01.preset = LBLayer.LayerPreset.MountainPeaksBase;
lbBaseLayer01.layerTypeMode = LBLayer.LayerTypeMode.Add;
lbBaseLayer01.noiseTileSize = 1000;
lbBaseLayer01.noiseOffsetX = 0;
lbBaseLayer01.noiseOffsetZ = 0;
lbBaseLayer01.octaves = 7;
lbBaseLayer01.downscaling = 1;
lbBaseLayer01.lacunarity = 1.75f;
lbBaseLayer01.gain = 0.475f;
lbBaseLayer01.additiveAmount = 0.5f;
lbBaseLayer01.subtractiveAmount = 0.2f;
lbBaseLayer01.additiveCurve = additiveCurve;
lbBaseLayer01.subtractiveCurve = subtractiveCurve;
lbBaseLayer01.removeBaseNoise = true;
lbBaseLayer01.addMinHeight = false;
lbBaseLayer01.addHeight = 0f;
lbBaseLayer01.restrictArea = false;
lbBaseLayer01.areaRect = new Rect(0, 0, 1000, 1000);
lbBaseLayer01.interpolationSmoothing = 0;
//lbBaseLayer01.heightmapImage = heightmapImage;
lbBaseLayer01.imageHeightScale = 1f;
lbBaseLayer01.imageCurveModifiers = imageCurveModifiers;
lbBaseLayer01.filters = filters;
lbBaseLayer01.isDisabled = false;
lbBaseLayer01.showLayer = false;
lbBaseLayer01.showAdvancedSettings = false;
lbBaseLayer01.showCurvesAndFilters = true;
lbBaseLayer01.showAreaHighlighter = false;
lbBaseLayer01.detailSmoothRate = 0f;
lbBaseLayer01.areaBlendRate = 0.5f;
lbBaseLayer01.downscaling = 1;
lbBaseLayer01.warpAmount = 0f;
lbBaseLayer01.warpOctaves = 1;
lbBaseLayer01.outputCurveModifiers = outputCurveModifiers;
lbBaseLayer01.perOctaveCurveModifiers = perOctaveCurveModifiers;
lbBaseLayer01.heightScale = 0.75f;
lbBaseLayer01.minHeight = 0f;
lbBaseLayer01.imageSource = LBLayer.LayerImageSource.Default;
lbBaseLayer01.imageRepairHoles = false;
lbBaseLayer01.threshholdRepairHoles = 0f;
lbBaseLayer01.mapPathBlendCurve = mapPathBlendCurve;
lbBaseLayer01.mapPathHeightCurve = mapPathHeightCurve;
lbBaseLayer01.mapPathAddInvert = false;
lbBaseLayer01.floorOffsetY = 0f;
// Add LBMapPath code here
// lbBaseLayer01.lbPath = lbPath;
// lbBaseLayer01.lbMapPath = lbMapPath;
// NOTE Add the new layer to the landscape meta-data
landscape.topographyLayersList.Add(lbBaseLayer01);
}
}
#endregion
// Create the terrain topographies
landscape.ApplyTopography(false, true);
// NOTE
// If you have used the LB Editor to first build a test path in a landscape, the path points can be scripted
// out and pasted into your runtime script
#region LBMapPath Map Path
// LBMapPath generated from Landscape Builder at 3:10 PM on Sunday, October 01, 2017
LBMapPath lbMapPath = LBMapPath.CreateMapPath(landscape, landscape.gameObject);
if (lbMapPath != null)
{
lbMapPath.name = "Map Path";
if (lbMapPath.lbPath != null)
{
lbMapPath.lbPath.pathName = "Map Path";
lbMapPath.mapResolution = 1;
lbMapPath.lbPath.blendStart = true;
lbMapPath.lbPath.blendEnd = true;
lbMapPath.lbPath.pathResolution = 2f;
lbMapPath.lbPath.closedCircuit = false;
lbMapPath.lbPath.edgeBlendWidth = 0f;
lbMapPath.lbPath.removeCentre = false;
lbMapPath.lbPath.leftBorderWidth = 0f;
lbMapPath.lbPath.rightBorderWidth = 0f;
lbMapPath.lbPath.snapToTerrain = true;
lbMapPath.lbPath.heightAboveTerrain = 0f;
lbMapPath.lbPath.zoomOnFind = true;
lbMapPath.lbPath.findZoomDistance = 50f;
// Mesh options
lbMapPath.lbPath.isMeshLandscapeUV = false;
lbMapPath.lbPath.meshUVTileScale = new Vector2(1, 1);
lbMapPath.lbPath.meshYOffset = 0.08f;
lbMapPath.lbPath.meshEdgeSnapToTerrain = true;
lbMapPath.lbPath.meshSnapType = LBPath.MeshSnapType.BothEdges;
lbMapPath.lbPath.meshIsDoubleSided = false;
lbMapPath.lbPath.meshIncludeEdges = false;
lbMapPath.lbPath.meshIncludeWater = false;
lbMapPath.lbPath.meshSaveToProjectFolder = false;
lbMapPath.meshMaterial = path1meshMaterial;
// Path Points
lbMapPath.lbPath.positionList.Add(new Vector3(631.6624f, 23.52699f, 825.2574f));
lbMapPath.lbPath.positionList.Add(new Vector3(615.8184f, 9.507171f, 763.9471f));
lbMapPath.lbPath.positionList.Add(new Vector3(592.5421f, 4.510101f, 721.7316f));
lbMapPath.lbPath.positionList.Add(new Vector3(600.6003f, 2.589149f, 679.3673f));
lbMapPath.lbPath.positionList.Add(new Vector3(620.8919f, 2.475228f, 658.526f));
lbMapPath.lbPath.positionList.Add(new Vector3(599.6022f, 2.838308f, 605.2884f));
lbMapPath.lbPath.positionList.Add(new Vector3(575.0403f, 2.714737f, 555.6046f));
lbMapPath.lbPath.positionList.Add(new Vector3(560.4745f, 2.838308f, 472.1874f));
lbMapPath.lbPath.positionList.Add(new Vector3(570.2177f, 3.09073f, 444.6886f));
lbMapPath.lbPath.positionList.Add(new Vector3(570.2177f, 3.299063f, 387.1046f));
lbMapPath.lbPath.positionList.Add(new Vector3(600.3734f, 4.613719f, 311.1418f));
lbMapPath.lbPath.positionList.Add(new Vector3(610.5876f, 6.345493f, 293.1662f));
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(11.32066f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.widthList.Add(14f);
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(638.2852f, 23.52699f, 823.5834f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(622.2536f, 9.507171f, 761.4589f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(599.409f, 4.510101f, 720.4888f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(606.8383f, 2.589149f, 682.5374f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(627.8883f, 2.475228f, 658.7487f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(604.7557f, 2.838308f, 602.9471f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(581.7473f, 2.714737f, 553.6004f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(567.473f, 2.838308f, 472.0406f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(577.1524f, 3.09073f, 445.6413f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(577.0537f, 3.299063f, 388.6086f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(606.7752f, 4.613719f, 313.9633f));
lbMapPath.lbPath.positionListLeftEdge.Add(new Vector3(616.454f, 6.345493f, 296.91f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(625.0396f, 23.52699f, 826.9315f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(609.3831f, 9.507171f, 766.4353f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(585.6751f, 4.510101f, 722.9744f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(594.3624f, 2.589149f, 676.1973f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(613.8955f, 2.475228f, 658.3033f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(594.4488f, 2.838308f, 607.6296f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(568.3334f, 2.714737f, 557.6088f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(553.4761f, 2.838308f, 472.3342f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(563.2829f, 3.09073f, 443.736f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(563.3816f, 3.299063f, 385.6005f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(593.9716f, 4.613719f, 308.3203f));
lbMapPath.lbPath.positionListRightEdge.Add(new Vector3(604.7213f, 6.345493f, 289.4224f));
lbMapPath.minPathWidth = lbMapPath.lbPath.GetMinWidth();
lbMapPath.lbPath.RefreshPathHeights(landscape);
// Create Mesh for Path
if (lbMapPath.lbPath.CreateMeshFromPath(landscape))
{
Vector3 meshPosition = new Vector3(0f, lbMapPath.lbPath.meshYOffset, 0f);
Transform meshTransform = LBMeshOperations.AddMeshToScene(lbMapPath.lbPath.lbMesh, meshPosition, lbMapPath.lbPath.pathName + " Mesh", lbMapPath.transform, lbMapPath.meshMaterial, true, true);
if (meshTransform != null)
{
}
}
}
}
#endregion
// Create a list of LBTerrainTexture objects
// These contain the textures and normal maps but also the rules for applying them to the terrain
landscape.terrainTexturesList = new List <LBTerrainTexture>();
// Populate the list by creating temporary LBTerrainTexture objects and adjusting their settings,
// then adding each one into the list
// Update the textures
LBTerrainTexture tempTerrainTexture = new LBTerrainTexture();
if (tempTerrainTexture != null)
{
// Forest Floor
tempTerrainTexture.texture = texture1;
tempTerrainTexture.normalMap = texture1NM;
tempTerrainTexture.tileSize = Vector2.one * 15f;
tempTerrainTexture.useNoise = false;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.ConstantInfluence;
tempTerrainTexture.strength = 0.04f;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Rock Layered
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = texture2;
tempTerrainTexture.normalMap = texture2NM;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.HeightAndInclination;
tempTerrainTexture.minHeight = 400f / terrainHeight;
tempTerrainTexture.maxHeight = 1000f / terrainHeight;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 90f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.strength = 1f;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Rock1
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = texture3;
tempTerrainTexture.normalMap = texture3NM;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.HeightAndInclination;
tempTerrainTexture.minHeight = 10f / terrainHeight;
tempTerrainTexture.maxHeight = 1000f / terrainHeight;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 60f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.strength = 1f;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// CliffBlue
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = texture4;
tempTerrainTexture.normalMap = texture4NM;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Height;
tempTerrainTexture.minHeight = 100f / terrainHeight;
tempTerrainTexture.maxHeight = 1000f / terrainHeight;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 10f;
tempTerrainTexture.strength = 0.5f;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Good Dirt - FUTURE generate Map at runtime from slightly wider path and texture edges
//tempTerrainTexture = new LBTerrainTexture();
//tempTerrainTexture.texture = texture5;
//tempTerrainTexture.normalMap = texture5NM;
//tempTerrainTexture.tileSize = Vector2.one * 10f;
//tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Map;
//tempTerrainTexture.map = ....
//tempTerrainTexture.mapIsPath = true;
//tempTerrainTexture.useAdvancedMapTolerance = false;
//tempTerrainTexture.mapInverse = false;
//tempTerrainTexture.useNoise = false;
//tempTerrainTexture.strength = 1f;
//landscape.terrainTexturesList.Add(tempTerrainTexture);
// Texture the terrains
landscape.ApplyTextures(true, true);
}
// Add a tree type
LBTerrainTree terrainTree1 = new LBTerrainTree();
if (terrainTree1 != null && treePrefab1 != null)
{
// Set tree type options as required. See LBTerrainTree class constructor for default settings
terrainTree1.prefab = treePrefab1.gameObject;
terrainTree1.maxTreesPerSqrKm = 140;
terrainTree1.minScale = 2f;
terrainTree1.maxScale = 3f;
terrainTree1.treeScalingMode = LBTerrainTree.TreeScalingMode.RandomScaling;
terrainTree1.lockWidthToHeight = true;
terrainTree1.treePlacingMode = LBTerrainTree.TreePlacingMode.HeightAndInclination;
terrainTree1.minInclination = 0f;
terrainTree1.maxInclination = 30f;
terrainTree1.minHeight = 0f;
terrainTree1.maxHeight = 200f / terrainHeight;
terrainTree1.useNoise = false;
//// Create a new filter, which will be used for the Stencil Layer
//// This demonstrates how to apply a stencil layer to the placement of trees
//LBFilter lbFilterTree = LBFilter.CreateFilter(lbStencil, "Hills Layer 1", true);
//if (lbFilterTree != null)
//{
// // If the list of filters isn't defined, create an empty list
// if (terrainTree1.filterList == null) { terrainTree1.filterList = new List<LBFilter>(); }
// // Add the Stencil Layer to the list of Tree Filters
// terrainTree1.filterList.Add(lbFilterTree);
//}
// Add the tree type configuration to the landscape
landscape.terrainTreesList.Add(terrainTree1);
}
LBTerrainTree terrainTree2 = new LBTerrainTree();
if (terrainTree2 != null && treePrefab1 != null)
{
// Set tree type options as required. See LBTerrainTree class constructor for default settings
terrainTree2.prefab = treePrefab2.gameObject;
terrainTree2.maxTreesPerSqrKm = 140;
terrainTree2.minScale = 2f;
terrainTree2.maxScale = 3f;
terrainTree2.treeScalingMode = LBTerrainTree.TreeScalingMode.RandomScaling;
terrainTree2.lockWidthToHeight = true;
terrainTree2.treePlacingMode = LBTerrainTree.TreePlacingMode.HeightAndInclination;
terrainTree2.minInclination = 0f;
terrainTree2.maxInclination = 30f;
terrainTree2.minHeight = 0f;
terrainTree2.maxHeight = 200f / terrainHeight;
terrainTree2.useNoise = false;
// Add the tree type configuration to the landscape
landscape.terrainTreesList.Add(terrainTree2);
}
// Populate the landscape with the trees
landscape.treesHaveColliders = true;
landscape.treePlacementSpeed = LBTerrainTree.TreePlacementSpeed.FastPlacement;
landscape.ApplyTrees(true, true);
// Add some rock prefabs to the landscape
LBLandscapeMesh lbLandscapeMesh = new LBLandscapeMesh();
if (lbLandscapeMesh != null && rockPrefab != null)
{
lbLandscapeMesh.usePrefab = true;
lbLandscapeMesh.prefab = rockPrefab;
// Set mesh options as required. See LBLandscapeMesh class constructor for default settings
lbLandscapeMesh.maxMeshes = 50;
lbLandscapeMesh.meshPlacingMode = LBLandscapeMesh.MeshPlacingMode.ConstantInfluence;
// Sink the rocks into the ground by 0.5m
lbLandscapeMesh.offset = new Vector3(0f, -0.5f, 0f);
// Group the rocks together
//lbLandscapeMesh.isClustered = true;
//lbLandscapeMesh.clusterDensity = 0.1f;
//lbLandscapeMesh.clusterDistance = 10f;
landscape.landscapeMeshList.Add(lbLandscapeMesh);
landscape.meshPlacementSpeed = LBLandscapeMesh.MeshPlacementSpeed.FastPlacement;
//landscape.ApplyMeshes(true, true);
}
// Get the first Camera Animator in the scene, snap the camera path to the new terrain,
// and start moving the camera along the camera path.
LBCameraAnimator lbCameraAnimator = LBCameraAnimator.GetFirstCameraAnimatorInLandscape(landscape);
if (lbCameraAnimator == null)
{
Debug.LogWarning("GetFirstCameraAnimatorInLandscape returned null");
}
else
{
if (lbMapPath != null)
{
if (!lbCameraAnimator.cameraPath.ImportMapPathPoints(lbMapPath))
{
Debug.LogWarning("Could not make camera animator travel along new Map Path.");
}
}
// Get the LBPath instance which contains the points along the camera path
LBPath lbPath = lbCameraAnimator.cameraPath.lbPath;
if (lbPath == null)
{
Debug.LogWarning("Could not find the camera path instance for the animator");
}
else
{
// Optionally update the path points to match the terrain
lbPath.heightAboveTerrain = 5f;
lbPath.snapToTerrain = true;
lbPath.RefreshPathHeights(landscape);
// Start the camera moving from the start of the path.
lbCameraAnimator.BeginAnimation(true, 0f);
}
}
// Display the total time taken to generate the landscape (usually for debugging purposes)
Debug.Log("Time taken to generate landscape: " + (Time.realtimeSinceStartup - generationStartTime).ToString("00.00") + " seconds.");
}
// Use this for initialization
void Awake()
{
// This line just gets the starting time of the generation so that the total generation time
// can be recorded and displayed
float generationStartTime = Time.realtimeSinceStartup;
RuntimeSampleHelper.RemoveDefaultCamera();
// Create the terrains and store references to them
terrainsList = new List <Terrain>();
for (float tx = 0f; tx < landscapeSize.x - 1f; tx += 2000f)
{
for (float ty = 0f; ty < landscapeSize.y - 1f; ty += 2000f)
{
// Create a new gameobject
GameObject terrainObj = new GameObject("Runtime Terrain");
// Correctly parent and position the terrain
terrainObj.transform.parent = this.transform;
terrainObj.transform.localPosition = new Vector3(tx, 0f, ty);
// Add a terrain component
Terrain newTerrain = terrainObj.AddComponent <Terrain>();
// Set terrain settings (depending on your situtation, you may need to set more or less than I have in this example)
newTerrain.heightmapPixelError = 1;
newTerrain.basemapDistance = 5000f;
newTerrain.treeDistance = 5000f;
newTerrain.treeBillboardDistance = 100f;
newTerrain.detailObjectDistance = 150f;
newTerrain.treeCrossFadeLength = 25f;
// Set terrain data settings (same as above comment)
TerrainData newTerrainData = new TerrainData();
// One thing to note here is that modfiying the heightmap resolution not only clears all terrai height data,
// it also scales up or down the size of the terrain. So you should always set the heightmap resolution
// BEFORE you set the terrain size
newTerrainData.heightmapResolution = 513;
newTerrainData.size = Vector3.one * 2000f;
newTerrain.terrainData = newTerrainData;
// Set up the terrain collider
TerrainCollider newTerrainCol = terrainObj.AddComponent <TerrainCollider>();
newTerrainCol.terrainData = newTerrainData;
// Add the terrain to the list of terrains
terrainsList.Add(newTerrain);
}
}
// Create the terrain topographies
for (int t = 0; t < terrainsList.Count; t++)
{
// Use the LBLandscapeTerrain.PerlinNoiseHeightmap function for value based perlin noise
// This example is using the values from the Mountain Range preset
terrainsList[t].terrainData = LBLandscapeTerrain.PerlinNoiseHeightmap(terrainsList[t].terrainData, terrainsList[t].transform.position,
7, 5000f, Vector2.zero, 2f, 1.95f, 0.49f, true, false, 0, 0f, 0, LBCurve.SetCurveFromPreset(LBCurve.CurvePreset.None), 1f);
}
// Create a list of LBTerrainTexture objects
// These contain the textures and normal maps but also the rules for applying them to the terrain
List <LBTerrainTexture> terrainTexturesList = new List <LBTerrainTexture>();
// Populate the list by creating temporary LBTerrainTexture objects and adjusting their settings,
// then adding each one into the list
// Grass Hill texture
LBTerrainTexture tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = grassHillTexture;
tempTerrainTexture.normalMap = grassHillNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 25f;
tempTerrainTexture.minInclination = 0f;
tempTerrainTexture.maxInclination = 45f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
terrainTexturesList.Add(tempTerrainTexture);
// Rock Layered texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = rockLayeredTexture;
tempTerrainTexture.normalMap = rockLayeredNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 90f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
terrainTexturesList.Add(tempTerrainTexture);
// Rock1 texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = rock1Texture;
tempTerrainTexture.normalMap = rock1NormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 60f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
terrainTexturesList.Add(tempTerrainTexture);
// Bot Cliff texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = botCliffTexture;
tempTerrainTexture.normalMap = botCliffNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.strength = 0.01f;
tempTerrainTexture.useNoise = false;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.ConstantInfluence;
terrainTexturesList.Add(tempTerrainTexture);
// Texture the terrains
for (int t = 0; t < terrainsList.Count; t++)
{
// Use the LBLandscapeTerrain.TextureTerrain function for texturing the terrain
terrainsList[t].terrainData = LBLandscapeTerrain.TextureTerrain(terrainsList[t].terrainData, terrainTexturesList,
terrainsList[t].transform.position, landscapeSize, this.transform.position, false, null);
}
// Display the total time taken to generate the landscape (usually for debugging purposes)
Debug.Log("Time taken to generate landscape: " + (Time.realtimeSinceStartup - generationStartTime).ToString("00.00") + " seconds.");
}
// Use this for initialization
void Awake()
{
#region Initialise
// This line just gets the starting time of the generation so that the total generation time
// can be recorded and displayed
float generationStartTime = Time.realtimeSinceStartup;
RuntimeSampleHelper.RemoveDefaultCamera();
RuntimeSampleHelper.RemoveDefaultLight();
// Get a link to the LBLandscape script
landscape = this.GetComponent <LBLandscape>();
if (landscape == null)
{
Debug.Log("Cannot find LBLandscape script attached to Runtime gameobject");
return;
}
// Update the size
landscape.size = landscapeSize;
#endregion
#region Create the terrains
int terrainNumber = 0;
for (float tx = 0f; tx < landscapeSize.x - 1f; tx += 2000f)
{
for (float ty = 0f; ty < landscapeSize.y - 1f; ty += 2000f)
{
// Create a new gameobject
GameObject terrainObj = new GameObject("Runtime Terrain " + (terrainNumber++).ToString("000"));
// Correctly parent and position the terrain
terrainObj.transform.parent = this.transform;
terrainObj.transform.localPosition = new Vector3(tx, 0f, ty);
// Add a terrain component
Terrain newTerrain = terrainObj.AddComponent <Terrain>();
// Set terrain settings (depending on your situtation, you may need to set more or less than I have in this example)
newTerrain.heightmapPixelError = 1;
newTerrain.basemapDistance = 5000f;
newTerrain.treeDistance = 5000f;
newTerrain.treeBillboardDistance = 100f;
newTerrain.detailObjectDistance = 150f;
newTerrain.treeCrossFadeLength = 25f;
newTerrain.groupingID = 100; // default is 0
newTerrain.allowAutoConnect = true;
// Set terrain data settings (same as above comment)
TerrainData newTerrainData = new TerrainData();
// One thing to note here is that modfiying the heightmap resolution not only clears all terrain height data,
// it also scales up or down the size of the terrain. So you should always set the heightmap resolution
// BEFORE you set the terrain size
newTerrainData.heightmapResolution = 513;
newTerrainData.size = Vector3.one * 2000f;
newTerrainData.SetDetailResolution(1024, 16);
newTerrain.terrainData = newTerrainData;
// Set up the terrain collider
TerrainCollider newTerrainCol = terrainObj.AddComponent <TerrainCollider>();
newTerrainCol.terrainData = newTerrainData;
}
}
#endregion
landscape.SetLandscapeTerrains(true);
terrainHeight = landscape.GetLandscapeTerrainHeight();
landscape.SetDefaultTerrainMaterial();
#region Add a new Stencil to the (empty) landscape
LBStencil lbStencil = LBStencil.CreateStencilInScene(landscape, landscape.gameObject);
if (lbStencil != null)
{
lbStencil.name += "01";
/// Import PNG files into stencil layers (at runtime) and add as filters.
lbStencil.layerImportMethod = LBStencil.LayerImportMethod.Grayscale;
if (lbStencil.ImportTexture("Hills Layer 1", stencilLayerTex1, true))
{
// Remove the default first layer
if (lbStencil.stencilLayerList.Count > 1)
{
lbStencil.stencilLayerList.RemoveAt(0);
}
}
}
#endregion
// NOTE: This sample uses a topography mask. This is not a requirement
// Create the distance to centre mask using an animation curve
AnimationCurve distanceToCentreMask = new AnimationCurve();
int keyInt = distanceToCentreMask.AddKey(0f, 1f);
keyInt = distanceToCentreMask.AddKey(0.529f, 0.959f);
keyInt = distanceToCentreMask.AddKey(1f, 0f);
Keyframe[] curveKeys = distanceToCentreMask.keys;
curveKeys[0].inTangent = 0f;
curveKeys[0].outTangent = 0f;
curveKeys[1].inTangent = -0.25f;
curveKeys[1].outTangent = -0.25f;
curveKeys[2].inTangent = 0f;
curveKeys[2].outTangent = 0f;
distanceToCentreMask = new AnimationCurve(curveKeys);
// Assign the topography mask to the LBLandscape instance
landscape.distanceToCentreMask = distanceToCentreMask;
if (IsMaskingOn)
{
landscape.topographyMaskMode = LBLandscape.MaskMode.DistanceToCentre;
}
else
{
landscape.topographyMaskMode = LBLandscape.MaskMode.None;
}
landscape.maskWarpAmount = 0f;
landscape.maskNoiseTileSize = 10000f;
landscape.maskNoiseCurveModifier = AnimationCurve.Linear(0f, 0.5f, 1f, 1f);
landscape.maskNoiseOffsetX = 0f;
landscape.maskNoiseOffsetY = 0f;
// Avoid warning of keyInt not being used.
if (keyInt == 0)
{
}
// Create the Topography Layers
// You can mix and match Perlin and Image layers
landscape.topographyLayersList = new List <LBLayer>();
if (landscape.topographyLayersList != null)
{
// Add one or more Base layers
LBLayer lbBaseLayer1 = new LBLayer();
if (lbBaseLayer1 != null)
{
lbBaseLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.DesertFloorBase);
landscape.topographyLayersList.Add(lbBaseLayer1);
}
// Add one or more Additive layers
LBLayer lbAdditiveLayer1 = new LBLayer();
if (lbAdditiveLayer1 != null)
{
// You can manually configure a layer, or use a preset then modify it.
lbAdditiveLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.RollingHillsBase);
// If using using a different type of preset, must set the type after applying preset
lbAdditiveLayer1.type = LBLayer.LayerType.PerlinAdditive;
// Optionally override the preset settings
//lbAdditiveLayer1.noiseTileSize = 5000f;
//lbAdditiveLayer1.octaves = 8;
//lbAdditiveLayer1.lacunarity = 1.92f;
//lbAdditiveLayer1.gain = 0.45f;
//lbAdditiveLayer1.warpAmount = 0;
lbAdditiveLayer1.removeBaseNoise = true;
lbAdditiveLayer1.heightScale = 0.35f;
lbAdditiveLayer1.additiveAmount = 0.95f;
lbAdditiveLayer1.additiveCurve = LBLayer.CreateAdditiveCurve(lbAdditiveLayer1.additiveAmount);
//lbAdditiveLayer1.perOctaveCurveModifierPresets = new List<LBCurve.CurvePreset>();
//lbAdditiveLayer1.perOctaveCurveModifierPresets.Add(LBCurve.CurvePreset.DoubleRidged);
// Create a new topography layer filter, which will be used for the Stencil Layer
LBLayerFilter lbLayerFilter = LBLayerFilter.CreateLayerFilter(lbStencil, "Hills Layer 1", true);
if (lbLayerFilter != null)
{
// If the list of filters isn't defined, create an empty list
if (lbAdditiveLayer1.filters == null)
{
lbAdditiveLayer1.filters = new List <LBLayerFilter>();
}
// Add the Stencil Layer to the list of Topography LayerFilters
lbAdditiveLayer1.filters.Add(lbLayerFilter);
}
landscape.topographyLayersList.Add(lbAdditiveLayer1);
}
// Add a detail layer
LBLayer lbDetailLayer1 = new LBLayer();
if (lbDetailLayer1 != null)
{
lbDetailLayer1 = LBLayer.SetLayerFromPreset(LBLayer.LayerPreset.HillsDetail);
landscape.topographyLayersList.Add(lbDetailLayer1);
}
}
// Create the terrain topographies
landscape.ApplyTopography(false, true);
// Get the first Camera Animator in the scene, snap the camera path to the new terrain,
// and start moving the camera along the camera path.
LBCameraAnimator lbCameraAnimator = LBCameraAnimator.GetFirstCameraAnimatorInLandscape(landscape);
if (lbCameraAnimator == null)
{
Debug.LogWarning("GetFirstCameraAnimatorInLandscape returned null");
}
else
{
// Get the LBPath instance which contains the points along the camera path
LBPath lbPath = lbCameraAnimator.cameraPath.lbPath;
if (lbPath == null)
{
Debug.LogWarning("Could not find the camera path instance for the animator");
}
else
{
// Optionally update the path points to match the terrain
lbPath.heightAboveTerrain = 15f;
lbPath.snapToTerrain = true;
lbPath.RefreshPathHeights(landscape);
// Start the camera moving from the start of the path.
lbCameraAnimator.BeginAnimation(true, 0f);
}
}
// Add some water the scene
int numberOfMeshes = 0;
Vector2 waterSize = new Vector2(landscape.size.x * 2f, landscape.size.y * 2f);
// The primary water body is placed in the centre of the landscape
Vector3 waterPosition = landscape.start + (0.5f * new Vector3(landscape.size.x, 0f, landscape.size.y));
// Populate the paramaters to pass to AddWaterToScene()
LBWaterParameters lbWaterParms = new LBWaterParameters();
lbWaterParms.landscape = landscape;
lbWaterParms.landscapeGameObject = landscape.gameObject;
lbWaterParms.waterPosition = waterPosition;
lbWaterParms.waterSize = waterSize;
lbWaterParms.waterIsPrimary = true;
lbWaterParms.waterHeight = waterHeight;
lbWaterParms.waterPrefab = waterPrefab;
lbWaterParms.keepPrefabAspectRatio = true;
lbWaterParms.waterResizingMode = LBWater.WaterResizingMode.StandardAssets;
lbWaterParms.waterMaxMeshThreshold = 5000;
lbWaterParms.waterMainCamera = Camera.main;
lbWaterParms.waterCausticsPrefabList = null;
lbWaterParms.isRiver = false;
lbWaterParms.lbLighting = GameObject.FindObjectOfType <LBLighting>();
LBWater addedWater = LBWaterOperations.AddWaterToScene(lbWaterParms, ref numberOfMeshes);
if (addedWater == null)
{
Debug.LogWarning("Could not add water to scene");
}
// Create a list of LBTerrainTexture objects
// These contain the textures and normal maps but also the rules for applying them to the terrain
landscape.terrainTexturesList = new List <LBTerrainTexture>();
// Populate the list by creating temporary LBTerrainTexture objects and adjusting their settings,
// then adding each one into the list
// Grass Hill texture
LBTerrainTexture tempTerrainTexture = new LBTerrainTexture();
if (tempTerrainTexture != null)
{
tempTerrainTexture.texture = grassHillTexture;
tempTerrainTexture.normalMap = grassHillNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 25f;
tempTerrainTexture.minInclination = 0f;
tempTerrainTexture.maxInclination = 45f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Rock Layered texture
tempTerrainTexture = new LBTerrainTexture();
tempTerrainTexture.texture = rockLayeredTexture;
tempTerrainTexture.normalMap = rockLayeredNormalMap;
tempTerrainTexture.tileSize = Vector2.one * 100f;
tempTerrainTexture.minInclination = 30f;
tempTerrainTexture.maxInclination = 90f;
tempTerrainTexture.useNoise = true;
tempTerrainTexture.noiseTileSize = 100f;
tempTerrainTexture.texturingMode = LBTerrainTexture.TexturingMode.Inclination;
landscape.terrainTexturesList.Add(tempTerrainTexture);
// Texture the terrains
landscape.ApplyTextures(true, true);
}
// Add a tree type
LBTerrainTree tempTerrainTree = new LBTerrainTree();
if (tempTerrainTree != null && treePrefab != null)
{
// Set tree type options as required. See LBTerrainTree class constructor for default settings
tempTerrainTree.prefab = treePrefab.gameObject;
tempTerrainTree.maxTreesPerSqrKm = 100;
tempTerrainTree.treePlacingMode = LBTerrainTree.TreePlacingMode.HeightAndInclination;
tempTerrainTree.minInclination = 0f;
tempTerrainTree.maxInclination = 30f;
tempTerrainTree.minHeight = (waterHeight + 2f) / terrainHeight;
// Create a new filter, which will be used for the Stencil Layer
// This demonstrates how to apply a stencil layer to the placement of trees
LBFilter lbFilterTree = LBFilter.CreateFilter(lbStencil, "Hills Layer 1", true);
if (lbFilterTree != null)
{
// If the list of filters isn't defined, create an empty list
if (tempTerrainTree.filterList == null)
{
tempTerrainTree.filterList = new List <LBFilter>();
}
// Add the Stencil Layer to the list of Tree Filters
tempTerrainTree.filterList.Add(lbFilterTree);
}
// Add the tree type configuration to the landscape
landscape.terrainTreesList.Add(tempTerrainTree);
// Populate the landscape with the trees
landscape.ApplyTrees(true, true);
}
// Add some rock prefabs to the landscape
LBLandscapeMesh lbLandscapeMesh = new LBLandscapeMesh();
if (lbLandscapeMesh != null && rockPrefab != null)
{
lbLandscapeMesh.usePrefab = true;
lbLandscapeMesh.prefab = rockPrefab;
// Set mesh options as required. See LBLandscapeMesh class constructor for default settings
lbLandscapeMesh.maxMeshes = 100;
// Sink the rocks into the ground by 0.5m
lbLandscapeMesh.offset = new Vector3(0f, -0.5f, 0f);
// Place the rocks near the water's edge
lbLandscapeMesh.meshPlacingMode = LBLandscapeMesh.MeshPlacingMode.HeightAndInclination;
lbLandscapeMesh.minHeight = (waterHeight + 1f) / terrainHeight;
lbLandscapeMesh.maxHeight = lbLandscapeMesh.minHeight + (10f / terrainHeight);
lbLandscapeMesh.maxInclination = 12.5f;
lbLandscapeMesh.useNoise = true;
// Group the rocks together
lbLandscapeMesh.isClustered = true;
lbLandscapeMesh.clusterDensity = 0.1f;
lbLandscapeMesh.clusterDistance = 10f;
//lbLandscapeMesh.minProximity = 10f;
landscape.landscapeMeshList.Add(lbLandscapeMesh);
landscape.ApplyMeshes(true, true);
}
// Display the total time taken to generate the landscape (usually for debugging purposes)
Debug.Log("Time taken to generate landscape: " + (Time.realtimeSinceStartup - generationStartTime).ToString("00.00") + " seconds.");
}
