void OnGUI()
{
GUILayout.Label("Raycast Settings", EditorStyles.boldLabel);
string[] guids = AssetDatabase.FindAssets("t:" + typeof(FloorObjectsData).ToString());
string path = AssetDatabase.GUIDToAssetPath(guids[0]);
FloorObjectsData data = AssetDatabase.LoadAssetAtPath <FloorObjectsData>(path);
List <string> layerNames = GetLayerNames();
data.RaycastYOffset = Mathf.Max(data.RaycastYOffset, 0);
data.RaycastYOffset = EditorGUILayout.FloatField(new GUIContent("Y Offset"), data.RaycastYOffset);
data.RaycastMask.value = EditorGUILayout.MaskField(new GUIContent("Raycast mask"), data.RaycastMask, layerNames.ToArray());
GUILayout.Label("Debug", EditorStyles.boldLabel);
data.ShowRaycast = EditorGUILayout.Toggle(new GUIContent("Show raycast"), data.ShowRaycast);
GUIStyle style = GUI.skin.button;
style.fixedHeight = 70;
Transform[] selectedTransforms = Selection.transforms;
if (selectedTransforms.Length > 0)
{
if (GUILayout.Button("Floor selected objects", style))
{
FloorTransform(data, Selection.transforms);
}
}
else
{
if (GUILayout.Button("Floor ALL objects in scene", style))
{
bool dialogResult = EditorUtility.DisplayDialog("Floor ALL objects in scene",
"Are you sure you want to place ALL objects in scene (including, cameras, lights and others)",
"Yes",
"No");
if (dialogResult)
{
List <Transform> transformsInScene = GetObjectsInScene();
FloorTransform(data, transformsInScene.ToArray());
}
}
}
}
private static void FloorTransform(FloorObjectsData data, Transform[] selectedTransforms)
{
foreach (var selectedTransform in selectedTransforms)
{
Collider[] colliders = selectedTransform.GetComponentsInChildren <Collider>();
foreach (var col in colliders)
{
col.enabled = false;
}
Vector3 originPos = selectedTransform.position + (Vector3.up * data.RaycastYOffset);
RaycastHit hitInfo;
bool didRaycastHit = Physics.Raycast(originPos, Vector3.down, out hitInfo, 1000, data.RaycastMask);
if (didRaycastHit)
{
if (selectedTransform.position != hitInfo.point)
{
Undo.RegisterCompleteObjectUndo(selectedTransform, "Floor object");
selectedTransform.position = hitInfo.point;
}
}
foreach (var col in colliders)
{
col.enabled = true;
}
if (data.ShowRaycast)
{
if (didRaycastHit)
{
float distance = originPos.y - hitInfo.point.y;
Debug.DrawRay(originPos, Vector3.down * distance, Color.green, 0.1f);
}
else
{
Debug.DrawRay(originPos, Vector3.down * 1000, Color.red, 0.1f);
}
}
}
}
