public static void MassPlaceTrees(TerrainData terrainData, int numberOfTrees, bool randomTreeColor, bool keepExistingTrees)
{
int length = terrainData.treePrototypes.Length;
if (length == 0)
{
Debug.Log("Can't place trees because no prototypes are defined");
}
else
{
Undo.RegisterCompleteObjectUndo(terrainData, "Mass Place Trees");
TreeInstance[] sourceArray = new TreeInstance[numberOfTrees];
int num2 = 0;
while (num2 < sourceArray.Length)
{
TreeInstance instance = new TreeInstance {
position = new Vector3(UnityEngine.Random.value, 0f, UnityEngine.Random.value)
};
if (terrainData.GetSteepness(instance.position.x, instance.position.z) < 30f)
{
instance.color = !randomTreeColor ? Color.white : GetTreeColor();
instance.lightmapColor = Color.white;
instance.prototypeIndex = UnityEngine.Random.Range(0, length);
instance.heightScale = GetTreeHeight();
instance.widthScale = !lockWidthToHeight ? GetTreeWidth() : instance.heightScale;
instance.rotation = GetTreeRotation();
sourceArray[num2++] = instance;
}
}
if (keepExistingTrees)
{
TreeInstance[] treeInstances = terrainData.treeInstances;
TreeInstance[] destinationArray = new TreeInstance[treeInstances.Length + sourceArray.Length];
Array.Copy(treeInstances, 0, destinationArray, 0, treeInstances.Length);
Array.Copy(sourceArray, 0, destinationArray, treeInstances.Length, sourceArray.Length);
sourceArray = destinationArray;
}
terrainData.treeInstances = sourceArray;
terrainData.RecalculateTreePositions();
}
}
public static void MassPlaceTrees(TerrainData terrainData, int numberOfTrees, bool randomTreeColor, bool keepExistingTrees)
{
int length = terrainData.treePrototypes.Length;
if (length == 0)
{
Debug.Log((object) "Can't place trees because no prototypes are defined");
}
else
{
Undo.RegisterCompleteObjectUndo((UnityEngine.Object) terrainData, "Mass Place Trees");
TreeInstance[] treeInstanceArray1 = new TreeInstance[numberOfTrees];
int num = 0;
while (num < treeInstanceArray1.Length)
{
TreeInstance treeInstance = new TreeInstance();
treeInstance.position = new Vector3(UnityEngine.Random.value, 0.0f, UnityEngine.Random.value);
if ((double) terrainData.GetSteepness(treeInstance.position.x, treeInstance.position.z) < 30.0)
{
treeInstance.color = (Color32) (!randomTreeColor ? Color.white : TreePainter.GetTreeColor());
treeInstance.lightmapColor = (Color32) Color.white;
treeInstance.prototypeIndex = UnityEngine.Random.Range(0, length);
treeInstance.heightScale = TreePainter.GetTreeHeight();
treeInstance.widthScale = !TreePainter.lockWidthToHeight ? TreePainter.GetTreeWidth() : treeInstance.heightScale;
treeInstance.rotation = TreePainter.GetTreeRotation();
treeInstanceArray1[num++] = treeInstance;
}
}
if (keepExistingTrees)
{
TreeInstance[] treeInstances = terrainData.treeInstances;
TreeInstance[] treeInstanceArray2 = new TreeInstance[treeInstances.Length + treeInstanceArray1.Length];
Array.Copy((Array) treeInstances, 0, (Array) treeInstanceArray2, 0, treeInstances.Length);
Array.Copy((Array) treeInstanceArray1, 0, (Array) treeInstanceArray2, treeInstances.Length, treeInstanceArray1.Length);
treeInstanceArray1 = treeInstanceArray2;
}
terrainData.treeInstances = treeInstanceArray1;
terrainData.RecalculateTreePositions();
}
}
public static void MassPlaceTrees(TerrainData terrainData, int numberOfTrees, bool randomTreeColor, bool keepExistingTrees)
{
int num = terrainData.treePrototypes.Length;
if (num == 0)
{
Debug.Log("Can't place trees because no prototypes are defined");
return;
}
Undo.RegisterCompleteObjectUndo(terrainData, "Mass Place Trees");
TreeInstance[] array = new TreeInstance[numberOfTrees];
int i = 0;
while (i < array.Length)
{
TreeInstance treeInstance = default(TreeInstance);
treeInstance.position = new Vector3(UnityEngine.Random.value, 0f, UnityEngine.Random.value);
if (terrainData.GetSteepness(treeInstance.position.x, treeInstance.position.z) < 30f)
{
treeInstance.color = ((!randomTreeColor) ? Color.white : TreePainter.GetTreeColor());
treeInstance.lightmapColor = Color.white;
treeInstance.prototypeIndex = UnityEngine.Random.Range(0, num);
treeInstance.heightScale = TreePainter.GetTreeHeight();
treeInstance.widthScale = ((!TreePainter.lockWidthToHeight) ? TreePainter.GetTreeWidth() : treeInstance.heightScale);
treeInstance.rotation = TreePainter.GetTreeRotation();
array[i++] = treeInstance;
}
}
if (keepExistingTrees)
{
TreeInstance[] treeInstances = terrainData.treeInstances;
TreeInstance[] array2 = new TreeInstance[treeInstances.Length + array.Length];
Array.Copy(treeInstances, 0, array2, 0, treeInstances.Length);
Array.Copy(array, 0, array2, treeInstances.Length, array.Length);
array = array2;
}
terrainData.treeInstances = array;
terrainData.RecalculateTreePositions();
}
