private void FillColliderLists()
{
int len = gameObjectsList.Count;
boxColliderList.Clear();
shapesList.Clear();
posAndRadiusOnTexture.Clear();
Vector3 topHandleGlobalPos = water2DTool.transform.TransformPoint(water2DTool.handlesPosition[0]);
Vector3 leftHandleGlobalPos = water2DTool.transform.TransformPoint(water2DTool.handlesPosition[2]);
Vector3 rightHandleGlobalPos = water2DTool.transform.TransformPoint(water2DTool.handlesPosition[3]);
for (int i = 0; i < len; i++)
{
if (gameObjectsList[i] != null)
{
BoxCollider box = gameObjectsList[i].GetComponent <BoxCollider>();
SphereCollider sphere = gameObjectsList[i].GetComponent <SphereCollider>();
ObstructionPolygon shape = gameObjectsList[i].GetComponent <ObstructionPolygon>();
if (box != null)
{
float boxMaxPoint = box.bounds.center.y + box.bounds.extents.y;
float boxMinPoint = box.bounds.center.y - box.bounds.extents.y;
if (boxMaxPoint > topHandleGlobalPos.y && boxMinPoint < topHandleGlobalPos.y)
{
boxColliderList.Add(box);
}
}
if (sphere != null)
{
Vector3 sphereC = sphere.bounds.center;
float sphereYMaxPoint = sphere.bounds.center.y + sphere.bounds.extents.y;
float sphereYMinPoint = sphere.bounds.center.y - sphere.bounds.extents.y;
if (sphereYMaxPoint > topHandleGlobalPos.y && sphereYMinPoint < topHandleGlobalPos.y)
{
if (sphereC.x > leftHandleGlobalPos.x && sphereC.x < rightHandleGlobalPos.x && sphereC.z > topHandleGlobalPos.z && sphereC.z < topHandleGlobalPos.z + water2DTool.length)
{
posAndRadiusOnTexture.Add(GetPosAndRadiusOnTexture(sphere));
}
}
}
if (shape != null)
{
shapesList.Add(shape);
}
}
}
}
static void MenuAddObstructionPolygon()
{
GameObject obj = new GameObject("New ObstructionPolygon");
ObstructionPolygon shape = obj.AddComponent <ObstructionPolygon>();
shape.AddShapePoint(new Vector3(-3f, 0f, 3f));
shape.AddShapePoint(new Vector3(-3f, 0f, -3f));
shape.AddShapePoint(new Vector3(3f, 0f, -3f));
shape.AddShapePoint(new Vector3(3f, 0f, 3f));
obj.transform.position = GetSpawnPos();
Selection.activeGameObject = obj;
EditorGUIUtility.PingObject(obj);
}
private void CustomInspector(ObstructionPolygon shape)
{
Undo.RecordObject(target, "Modified Inspector");
showProperties = EditorGUILayout.Foldout(showProperties, "Properties");
if (showProperties)
{
EditorGUI.indentLevel = 1;
InspectorBox(8, () =>
{
shape.handleScale = EditorGUILayout.Slider(new GUIContent("Handle Scale", "Sets the scale of the handles."), shape.handleScale, 0.1f, 5f);
pathScale = shape.handleScale;
});
}
EditorGUI.indentLevel = 0;
}
void OnSceneGUI()
{
ObstructionPolygon path = (ObstructionPolygon)target;
GUIStyle iconStyle = new GUIStyle();
iconStyle.alignment = TextAnchor.MiddleCenter;
// draw the path line
if (Event.current.type == EventType.Repaint)
{
DrawPath(path);
}
// draw and interact with all the path handles
UpdateHandles(path, iconStyle);
if (GUI.changed)
{
EditorUtility.SetDirty(target);
}
}
private void DrawPath(ObstructionPolygon path)
{
Handles.color = Color.white;
List <Vector3> verts = path.handlesPosition;
for (int i = 0; i < verts.Count; i++)
{
Vector3 pos, pos2;
if (i < verts.Count - 1)
{
pos = path.transform.position + path.transform.rotation * Vector3.Scale(new Vector3(verts[i].x, 0, verts[i].z), path.transform.localScale);
pos2 = path.transform.position + path.transform.rotation * Vector3.Scale(new Vector3(verts[i + 1].x, 0, verts[i + 1].z), path.transform.localScale);
}
else
{
pos = path.transform.position + path.transform.rotation * Vector3.Scale(new Vector3(verts[i].x, 0, verts[i].z), path.transform.localScale);
pos2 = path.transform.position + path.transform.rotation * Vector3.Scale(new Vector3(verts[0].x, 0, verts[0].z), path.transform.localScale);
}
Handles.DrawLine(pos, pos2);
}
}
private void UpdateHandles(ObstructionPolygon shape, GUIStyle iconStyle)
{
Quaternion inv = Quaternion.Inverse(shape.transform.rotation);
Handles.color = new Color(1, 1, 1, 1);
Vector3 global, tGlobal = Vector3.zero;
handleSelected = false;
for (int i = 0; i < shape.handlesPosition.Count; i++)
{
Handles.color = new Color(1, 1, 1, 1);
// global position of a path point
Vector3 pos = shape.transform.position + Vector3.Scale(new Vector3(shape.handlesPosition[i].x, 0, shape.handlesPosition[i].z), shape.transform.localScale);
bool isSelected = selectedPoints.Contains(i);
if (!handleSelected)
{
handleSelected = selectedPoints.Contains(i);
}
global = Handles.FreeMoveHandle(pos, Quaternion.identity, HandleScale(pos), new Vector3(0, 1, 1), Handles.SphereHandleCap);
if (global != pos)
{
selectedPoints.Clear();
selectedPoints.Add(i);
isSelected = true;
Vector3 local = inv * (global - shape.transform.position);
Vector3 relative = new Vector3(local.x / shape.transform.localScale.x, local.y / shape.transform.localScale.y, local.z / shape.transform.localScale.z) - shape.handlesPosition[i];
shape.handlesPosition[selectedPoints[0]] += relative;
}
// make sure we can add new point at the midpoints!
if (i < shape.handlesPosition.Count)
{
int index;
if (i < shape.handlesPosition.Count - 1)
{
index = i + 1;
}
else
{
index = 0;
}
Vector3 pos2 = shape.transform.position + shape.transform.rotation * Vector3.Scale(new Vector3(shape.handlesPosition[index].x, 0, shape.handlesPosition[index].z), shape.transform.localScale);
Vector3 mid = (pos + pos2) / 2;
float handleScale = HandleScale(mid) * 0.6f;
if (IsVisible(mid))
{
Handles.color = new Color(0, 0.4f, 1, 1);
}
if (Handles.Button(mid, SceneView.lastActiveSceneView.camera.transform.rotation, handleScale, handleScale, Handles.SphereHandleCap))
{
Vector3 pt = inv * new Vector3((mid.x - shape.transform.position.x) / shape.transform.localScale.x, 0, (mid.z - shape.transform.position.z) / shape.transform.localScale.z);
shape.handlesPosition.Insert(index, pt);
}
}
// check if we want to remove points
if (Event.current.alt && shape.handlesPosition.Count > 3)
{
float handleScale = HandleScale(pos);
if (IsVisible(pos))
{
Handles.color = new Color(1, 0.4f, 0, 1);
}
if (Handles.Button(pos, SceneView.lastActiveSceneView.camera.transform.rotation, handleScale, handleScale, Handles.SphereHandleCap))
{
if (!isSelected)
{
selectedPoints.Clear();
selectedPoints.Add(i);
}
for (int s = 0; s < selectedPoints.Count; s++)
{
shape.handlesPosition.RemoveAt(selectedPoints[s]);
if (selectedPoints[s] <= i)
{
i--;
}
for (int u = 0; u < selectedPoints.Count; u++)
{
if (selectedPoints[u] > selectedPoints[s])
{
selectedPoints[u] -= 1;
}
}
}
selectedPoints.Clear();
GUI.changed = true;
}
}
}
}
public override void OnInspectorGUI()
{
ObstructionPolygon shape = (ObstructionPolygon)target;
CustomInspector(shape);
}