public static int FindDetailPrototype(Terrain terrain, Terrain sourceTerrain, int sourceDetail)
{
if (sourceDetail == PaintDetailsTool.kInvalidDetail ||
sourceDetail >= sourceTerrain.terrainData.detailPrototypes.Length)
{
return(PaintDetailsTool.kInvalidDetail);
}
if (terrain == sourceTerrain)
{
return(sourceDetail);
}
DetailPrototype sourceDetailPrototype = sourceTerrain.terrainData.detailPrototypes[sourceDetail];
for (int i = 0; i < terrain.terrainData.detailPrototypes.Length; ++i)
{
if (sourceDetailPrototype.Equals(terrain.terrainData.detailPrototypes[i]))
{
return(i);
}
}
return(PaintDetailsTool.kInvalidDetail);
}
public override void OnEnterToolMode()
{
detailOpacity = EditorPrefs.GetFloat("TerrainDetailOpacity", 1.0f);
detailStrength = EditorPrefs.GetFloat("TerrainDetailStrength", 0.8f);
selectedDetail = EditorPrefs.GetInt("TerrainSelectedDetail", 0);
m_TargetTerrain = null;
if (Selection.activeGameObject != null)
{
m_TargetTerrain = Selection.activeGameObject.GetComponent <Terrain>();
}
if (m_TargetTerrain != null && m_TargetTerrain.terrainData != null)
{
var prototypes = m_TargetTerrain.terrainData.detailPrototypes;
if (m_LastSelectedDetailPrototype != null)
{
for (int i = 0; i < prototypes.Length; ++i)
{
if (m_LastSelectedDetailPrototype.Equals(prototypes[i]))
{
selectedDetail = i;
break;
}
}
}
selectedDetail = prototypes.Length > 0 ? Mathf.Clamp(selectedDetail, 0, prototypes.Length) : kInvalidDetail;
}
else
{
selectedDetail = kInvalidDetail;
}
m_LastSelectedDetailPrototype = null;
}
public override void OnEnterToolMode()
{
Terrain terrain = null;
if (Selection.activeGameObject != null)
{
terrain = Selection.activeGameObject.GetComponent <Terrain>();
}
if (terrain != null &&
terrain.terrainData != null &&
m_LastSelectedDetailPrototype != null)
{
for (int i = 0; i < terrain.terrainData.detailPrototypes.Length; ++i)
{
if (m_LastSelectedDetailPrototype.Equals(terrain.terrainData.detailPrototypes[i]))
{
selectedDetail = i;
break;
}
}
}
m_TargetTerrain = terrain;
m_LastSelectedDetailPrototype = null;
}
public override bool Equals(object obj) => _obj.Equals(obj);
