private void InitializeEditor()
{
MarchingTerrain terrain = (MarchingTerrain)target;
m_width = terrain.Width;
m_height = terrain.Height;
m_length = terrain.Length;
if (m_hotkeyUtility == null)
{
m_hotkeyUtility = new HotkeyUtility();
}
if (m_terrainEditorUtility == null)
{
m_terrainEditorUtility = new TerrainEditorUtility();
}
}
public override void OnInspectorGUI(Terrain terrain, IOnInspectorGUI editContext)
{
LoadTreeIcons(terrain);
// Tree picker
GUI.changed = false;
ShowUpgradeTreePrototypeScaleUI(terrain);
GUILayout.Label(Styles.trees, EditorStyles.boldLabel);
selectedTree = TerrainInspector.AspectSelectionGridImageAndText(selectedTree, m_TreeContents, 64, Styles.noTreesDefined, out var doubleClick);
if (selectedTree >= m_TreeContents.Length)
{
selectedTree = PaintTreesTool.kInvalidTree;
}
if (doubleClick)
{
TerrainTreeContextMenus.EditTree(new MenuCommand(terrain, selectedTree));
GUIUtility.ExitGUI();
}
GUILayout.BeginHorizontal();
using (new EditorGUI.DisabledScope(selectedTree == PaintTreesTool.kInvalidTree))
{
if (GUILayout.Button(Styles.massPlaceTrees))
{
TerrainMenus.MassPlaceTrees();
}
}
GUILayout.FlexibleSpace();
TerrainInspector.MenuButton(Styles.editTrees, "CONTEXT/TerrainEngineTrees", terrain, selectedTree);
TerrainInspector.ShowRefreshPrototypes();
GUILayout.EndHorizontal();
GUILayout.Label(TerrainInspector.styles.settings, EditorStyles.boldLabel);
// Placement distance
brushSize = TerrainInspectorUtility.PowerSlider(TerrainInspector.styles.brushSize, brushSize, 1, Mathf.Min(terrain.terrainData.size.x, terrain.terrainData.size.z), 4.0f);
float oldDens = (3.3f - spacing) / 3f;
float newDens = TerrainInspectorUtility.ScaledSliderWithRounding(Styles.treeDensity, oldDens, 0.1f, 1.0f, 100.0f, 1.0f);
// Only set spacing when value actually changes. Otherwise
// it will lose precision because we're constantly doing math
// back and forth with it.
if (newDens != oldDens)
{
spacing = (1.1f - newDens) * 3f;
}
GUILayout.Space(5);
GUILayout.BeginHorizontal();
GUILayout.Label(Styles.treeHeight, GUILayout.Width(EditorGUIUtility.labelWidth - 6));
GUILayout.Label(Styles.treeHeightRandomLabel, GUILayout.ExpandWidth(false));
allowHeightVar = GUILayout.Toggle(allowHeightVar, Styles.treeHeightRandomToggle, GUILayout.ExpandWidth(false));
if (allowHeightVar)
{
EditorGUI.BeginChangeCheck();
float min = treeHeight * (1.0f - treeHeightVariation);
float max = treeHeight * (1.0f + treeHeightVariation);
EditorGUILayout.MinMaxSlider(ref min, ref max, 0.01f, 2.0f);
if (EditorGUI.EndChangeCheck())
{
treeHeight = (min + max) * 0.5f;
treeHeightVariation = (max - min) / (min + max);
}
}
else
{
treeHeight = EditorGUILayout.Slider(treeHeight, 0.01f, 2.0f);
treeHeightVariation = 0.0f;
}
GUILayout.EndHorizontal();
GUILayout.Space(5);
lockWidthToHeight = EditorGUILayout.Toggle(Styles.lockWidthToHeight, lockWidthToHeight);
GUILayout.Space(5);
using (new EditorGUI.DisabledScope(lockWidthToHeight))
{
GUILayout.BeginHorizontal();
GUILayout.Label(Styles.treeWidth, GUILayout.Width(EditorGUIUtility.labelWidth - 6));
GUILayout.Label(Styles.treeWidthRandomLabel, GUILayout.ExpandWidth(false));
allowWidthVar = GUILayout.Toggle(allowWidthVar, Styles.treeWidthRandomToggle, GUILayout.ExpandWidth(false));
if (allowWidthVar)
{
EditorGUI.BeginChangeCheck();
float min = treeWidth * (1.0f - treeWidthVariation);
float max = treeWidth * (1.0f + treeWidthVariation);
EditorGUILayout.MinMaxSlider(ref min, ref max, 0.01f, 2.0f);
if (EditorGUI.EndChangeCheck())
{
treeWidth = (min + max) * 0.5f;
treeWidthVariation = (max - min) / (min + max);
}
}
else
{
treeWidth = EditorGUILayout.Slider(treeWidth, 0.01f, 2.0f);
treeWidthVariation = 0.0f;
}
GUILayout.EndHorizontal();
}
if (selectedTree == PaintTreesTool.kInvalidTree)
{
return;
}
GUILayout.Space(5);
GameObject prefab = terrain.terrainData.treePrototypes[selectedTree].m_Prefab;
string treePrototypeWarning;
terrain.terrainData.treePrototypes[selectedTree].Validate(out treePrototypeWarning);
bool isLodTreePrototype = TerrainEditorUtility.IsLODTreePrototype(prefab);
using (new EditorGUI.DisabledScope(!isLodTreePrototype))
{
randomRotation = EditorGUILayout.Toggle(Styles.treeRotation, randomRotation);
}
if (!isLodTreePrototype)
{
EditorGUILayout.HelpBox(Styles.treeRotationDisabled.text, MessageType.Info);
}
if (!string.IsNullOrEmpty(treePrototypeWarning))
{
EditorGUILayout.HelpBox(treePrototypeWarning, MessageType.Warning);
}
// TODO: we should check if the shaders assigned to this 'tree' support _TreeInstanceColor or not.. complicated check though
treeColorAdjustment = EditorGUILayout.Slider(Styles.treeColorVar, treeColorAdjustment, 0, 1);
if (prefab != null)
{
StaticEditorFlags staticEditorFlags = GameObjectUtility.GetStaticEditorFlags(prefab);
bool contributeGI = (staticEditorFlags & StaticEditorFlags.ContributeGI) != 0;
using (new EditorGUI.DisabledScope(true)) // Always disabled, because we don't want to edit the prefab.
contributeGI = EditorGUILayout.Toggle(Styles.treeContributeGI, contributeGI);
}
}
