public static void PlaceTrees(Terrain terrain, float xBase, float yBase)
{
int prototypeCount = TerrainInspectorUtil.GetPrototypeCount(terrain.terrainData);
if (TreePainter.selectedTree == -1 || TreePainter.selectedTree >= prototypeCount)
{
return;
}
if (!TerrainInspectorUtil.PrototypeIsRenderable(terrain.terrainData, TreePainter.selectedTree))
{
return;
}
int num = 0;
TreeInstance instance = default(TreeInstance);
instance.position = new Vector3(xBase, 0f, yBase);
instance.color = TreePainter.GetTreeColor();
instance.lightmapColor = Color.white;
instance.prototypeIndex = TreePainter.selectedTree;
instance.heightScale = TreePainter.GetTreeHeight();
instance.widthScale = ((!TreePainter.lockWidthToHeight) ? TreePainter.GetTreeWidth() : instance.heightScale);
instance.rotation = TreePainter.GetTreeRotation();
bool flag = Event.current.type == EventType.MouseDrag || TreePainter.brushSize > 1f;
if (!flag || TerrainInspectorUtil.CheckTreeDistance(terrain.terrainData, instance.position, instance.prototypeIndex, TreePainter.spacing))
{
terrain.AddTreeInstance(instance);
num++;
}
Vector3 prototypeExtent = TerrainInspectorUtil.GetPrototypeExtent(terrain.terrainData, TreePainter.selectedTree);
prototypeExtent.y = 0f;
float num2 = TreePainter.brushSize / (prototypeExtent.magnitude * TreePainter.spacing * 0.5f);
int num3 = (int)(num2 * num2 * 0.5f);
num3 = Mathf.Clamp(num3, 0, 100);
int num4 = 1;
while (num4 < num3 && num < num3)
{
Vector2 insideUnitCircle = UnityEngine.Random.insideUnitCircle;
insideUnitCircle.x *= TreePainter.brushSize / terrain.terrainData.size.x;
insideUnitCircle.y *= TreePainter.brushSize / terrain.terrainData.size.z;
Vector3 position = new Vector3(xBase + insideUnitCircle.x, 0f, yBase + insideUnitCircle.y);
if (position.x >= 0f && position.x <= 1f && position.z >= 0f && position.z <= 1f && TerrainInspectorUtil.CheckTreeDistance(terrain.terrainData, position, TreePainter.selectedTree, TreePainter.spacing * 0.5f))
{
instance = default(TreeInstance);
instance.position = position;
instance.color = TreePainter.GetTreeColor();
instance.lightmapColor = Color.white;
instance.prototypeIndex = TreePainter.selectedTree;
instance.heightScale = TreePainter.GetTreeHeight();
instance.widthScale = ((!TreePainter.lockWidthToHeight) ? TreePainter.GetTreeWidth() : instance.heightScale);
instance.rotation = TreePainter.GetTreeRotation();
terrain.AddTreeInstance(instance);
num++;
}
num4++;
}
}
public static void PlaceTrees(Terrain terrain, float xBase, float yBase)
{
int prototypeCount = TerrainInspectorUtil.GetPrototypeCount(terrain.terrainData);
if (TreePainter.selectedTree == -1 || TreePainter.selectedTree >= prototypeCount || !TerrainInspectorUtil.PrototypeIsRenderable(terrain.terrainData, TreePainter.selectedTree))
{
return;
}
int num1 = 0;
TreeInstance instance = new TreeInstance();
instance.position = new Vector3(xBase, 0.0f, yBase);
instance.color = (Color32)TreePainter.GetTreeColor();
instance.lightmapColor = (Color32)Color.white;
instance.prototypeIndex = TreePainter.selectedTree;
instance.heightScale = TreePainter.GetTreeHeight();
instance.widthScale = !TreePainter.lockWidthToHeight ? TreePainter.GetTreeWidth() : instance.heightScale;
instance.rotation = TreePainter.GetTreeRotation();
if (Event.current.type != EventType.MouseDrag && (double)TreePainter.brushSize <= 1.0 || TerrainInspectorUtil.CheckTreeDistance(terrain.terrainData, instance.position, instance.prototypeIndex, TreePainter.spacing))
{
terrain.AddTreeInstance(instance);
++num1;
}
Vector3 prototypeExtent = TerrainInspectorUtil.GetPrototypeExtent(terrain.terrainData, TreePainter.selectedTree);
prototypeExtent.y = 0.0f;
float num2 = TreePainter.brushSize / (float)((double)prototypeExtent.magnitude * (double)TreePainter.spacing * 0.5);
int num3 = Mathf.Clamp((int)((double)num2 * (double)num2 * 0.5), 0, 100);
for (int index = 1; index < num3 && num1 < num3; ++index)
{
Vector2 insideUnitCircle = UnityEngine.Random.insideUnitCircle;
insideUnitCircle.x *= TreePainter.brushSize / terrain.terrainData.size.x;
insideUnitCircle.y *= TreePainter.brushSize / terrain.terrainData.size.z;
Vector3 position = new Vector3(xBase + insideUnitCircle.x, 0.0f, yBase + insideUnitCircle.y);
if ((double)position.x >= 0.0 && (double)position.x <= 1.0 && ((double)position.z >= 0.0 && (double)position.z <= 1.0) && TerrainInspectorUtil.CheckTreeDistance(terrain.terrainData, position, TreePainter.selectedTree, TreePainter.spacing * 0.5f))
{
instance = new TreeInstance();
instance.position = position;
instance.color = (Color32)TreePainter.GetTreeColor();
instance.lightmapColor = (Color32)Color.white;
instance.prototypeIndex = TreePainter.selectedTree;
instance.heightScale = TreePainter.GetTreeHeight();
instance.widthScale = !TreePainter.lockWidthToHeight ? TreePainter.GetTreeWidth() : instance.heightScale;
instance.rotation = TreePainter.GetTreeRotation();
terrain.AddTreeInstance(instance);
++num1;
}
}
}
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");
}
else
{
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();
}
}
