void ShowGizmoGUI()
{
TerrainToolboxUtilities.DrawSeperatorLine();
bool gizmoToggle = m_Settings.EnableGizmo && ToolboxHelper.GizmoGO != null ? true : false;
m_Settings.ShowGizmoSettings = TerrainToolGUIHelper.DrawToggleHeaderFoldout(Styles.Gizmo, m_Settings.ShowGizmoSettings, ref gizmoToggle, 0f);
if (gizmoToggle && !ToolboxHelper.GizmoEnabled)
{
ToolboxHelper.ShowGizmo();
ToolboxHelper.UpdateGizmos(m_Settings.TerrainWidth, m_Settings.TerrainHeight, m_Settings.TerrainLength, m_Settings.StartPosition, m_Settings.GroupID);
}
else if (!gizmoToggle && ToolboxHelper.GizmoEnabled)
{
ToolboxHelper.HideGizmo();
}
if (ToolboxHelper.GizmoEnabled && ToolboxHelper.GizmoGO != null)
{
if (GUI.changed)
{
ToolboxHelper.UpdateGizmos(m_Settings.TerrainWidth, m_Settings.TerrainHeight, m_Settings.TerrainLength, m_Settings.StartPosition, m_Settings.GroupID);
}
else if (ToolboxHelper.GizmoGO.transform.hasChanged)
{
Transform gizmoTransform = ToolboxHelper.GizmoGO.transform;
Vector3Int gizmoScale = Vector3Int.RoundToInt(gizmoTransform.localScale);
m_Settings.TerrainWidth = gizmoScale.x;
m_Settings.TerrainLength = gizmoScale.z;
m_Settings.TerrainHeight = gizmoScale.y;
m_Settings.StartPosition = ToolboxHelper.GetGizmoPosition();
}
}
// Update gizmo colors
Color previousColor = m_Settings.GizmoCubeColor + m_Settings.GizmoWireColor;
if (m_Settings.ShowGizmoSettings)
{
EditorGUI.BeginDisabledGroup(!m_Settings.EnableGizmo);
EditorGUILayout.Space();
m_Settings.GizmoCubeColor = EditorGUILayout.ColorField(Styles.CubeColor, m_Settings.GizmoCubeColor);
m_Settings.GizmoWireColor = EditorGUILayout.ColorField(Styles.CubeWireColor, m_Settings.GizmoWireColor);
EditorGUI.EndDisabledGroup();
}
m_Settings.EnableGizmo = gizmoToggle;
if (previousColor != m_Settings.GizmoCubeColor + m_Settings.GizmoWireColor)
{
UnityEditor.SceneView.RepaintAll();
}
ToolboxHelper.SetGizmoColor(m_Settings.GizmoCubeColor, m_Settings.GizmoWireColor);
}
public void OnGUI()
{
// scroll view of settings
EditorGUIUtility.hierarchyMode = true;
TerrainToolboxUtilities.DrawSeperatorLine();
m_ScrollPosition = EditorGUILayout.BeginScrollView(m_ScrollPosition);
// General Settings
ShowGeneralGUI();
// Import Heightmap
TerrainToolboxUtilities.DrawSeperatorLine();
bool importHeightmapToggle = m_Settings.EnableHeightmapImport;
m_Settings.ShowHeightmapSettings = TerrainToolGUIHelper.DrawToggleHeaderFoldout(Styles.ImportHeightmap, m_Settings.ShowHeightmapSettings, ref importHeightmapToggle, 0f);
++EditorGUI.indentLevel;
if (m_Settings.ShowHeightmapSettings)
{
EditorGUI.BeginDisabledGroup(!m_Settings.EnableHeightmapImport);
ShowImportHeightmapGUI();
EditorGUI.EndDisabledGroup();
}
m_Settings.EnableHeightmapImport = importHeightmapToggle;
// Presets
ShowPresetGUI();
// Gizmos
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(Styles.Gizmo, EditorStyles.boldLabel);
if (GUILayout.Button(Styles.ShowGizmo))
{
ToolboxHelper.ShowGizmo();
}
if (GUILayout.Button(Styles.HideGizmo))
{
ToolboxHelper.HideGizmo();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
EditorGUILayout.EndScrollView();
// Options
ShowOptionsGUI();
// Terrain info box
--EditorGUI.indentLevel;
string sizeMsg = string.Format("Terrain Size: {0}m x {1}m ", m_Settings.TerrainWidth, m_Settings.TerrainLength);
string tileMsg = string.Format("Number of Tiles: {0} x {1} \n", m_Settings.TilesX, m_Settings.TilesZ);
string heightMsg = string.Format("Terrain Height: {0}m ", m_Settings.TerrainHeight);
string tileSizeMsg = string.Format("Tile Size: {0} x {1} ", (m_Settings.TerrainWidth / m_Settings.TilesX), (m_Settings.TerrainLength / m_Settings.TilesZ));
m_TerrainMessage = sizeMsg + tileMsg + heightMsg + tileSizeMsg;
EditorGUILayout.HelpBox(m_TerrainMessage, MessageType.Info);
// Create
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button(Styles.CreateBtn, GUILayout.Height(40)))
{
if (!RunCreateValidations())
{
EditorUtility.DisplayDialog("Error", "There are incompatible terrain creation settings that need to be resolved to continue. Please check Console for details.", "OK");
}
else
{
if (m_Settings.HeightmapMode == Heightmap.Mode.Global && File.Exists(m_Settings.GlobalHeightmapPath))
{
m_Settings.UseGlobalHeightmap = true;
}
else
{
m_Settings.UseGlobalHeightmap = false;
}
Create();
}
}
EditorGUILayout.EndHorizontal();
}