bool IsRecordedTerrainVertsEquals(RecordedTerrainVerts rtv1, RecordedTerrainVerts rtv2)
{
if (rtv1.TerrainVerts.Length != rtv2.TerrainVerts.Length)
{
return(false);
}
for (int i = 0; i < rtv1.TerrainVerts.Length; i++)
{
if (rtv1.TerrainVerts[i] != rtv2.TerrainVerts[i])
{
return(false);
}
}
return(true);
}
void OnSceneGUI()
{
if (PrefabUtility.GetPrefabType(_myTerrainEditor2D.gameObject) == PrefabType.Prefab || _myTerrainEditor2D == null)
return;
#region Scene view events
//Switch tab
if (Event.current.type == EventType.KeyUp)
{
if (Event.current.keyCode == _hotKeys["ShowEditTab"])
SwitchTab("Edit settings");
if (Event.current.keyCode == _hotKeys["ShowCapTab"])
SwitchTab("Cap settings");
if (Event.current.keyCode == _hotKeys["ShowMainTab"])
SwitchTab("Main settings");
}
if (Event.current.Equals(Event.KeyboardEvent("#" + _hotKeys["SwitchEditMode"])))
SwitchEditMode();
//Undo & redo (values)
if (Event.current.commandName == "UndoRedoPerformed")
{
if (!EditorApplication.isPlaying)
_myTerrainEditor2D.EditTerrain(_myTerrainEditor2D.GetVertsPos(), true);
else _myTerrainEditor2D.EditTerrain(_myTerrainEditor2D.GetVertsPos(), false);
}
#endregion
if (!_editMode)
return;
#region Draw handles
if (GetSceneViewCamera() != null)
{
_mousePos = Camera.current.ScreenToWorldPoint(new Vector2(Event.current.mousePosition.x, (Camera.current.pixelHeight - Event.current.mousePosition.y)));
_handleLocalPos = _mousePos - new Vector2(_myTerrainEditor2D.transform.position.x, _myTerrainEditor2D.transform.position.y);
if (_brushLockMode)
_handleLocalPos.y = _brushHandleLockPos.y;
Vector2 finalHandlePos = _handleLocalPos + (Vector2)_myTerrainEditor2D.transform.position;
Handles.color = Color.green;
Handles.CircleCap(0, finalHandlePos, Quaternion.identity, BrushSize);
if (_brushLockMode)
{
Handles.DrawLine(finalHandlePos + new Vector2(-BrushSize, BrushSize), finalHandlePos + new Vector2(BrushSize, BrushSize));
Handles.DrawLine(finalHandlePos + new Vector2(-BrushSize, -BrushSize), finalHandlePos + new Vector2(BrushSize, -BrushSize));
}
//Draw cap tile errors
if (_myTerrainEditor2D.GenerateCap && _myTerrainEditor2D.SmartCap)
{
if (_myTerrainEditor2D.SmartCapAreas != null)
{
foreach (var smartCapArea in _myTerrainEditor2D.SmartCapAreas)
{
Handles.color = Color.red;
if (smartCapArea.CorruptedTilesVertsPoints.Count >= 2)
{
Handles.DrawLine(smartCapArea.CorruptedTilesVertsPoints[0] + _myTerrainEditor2D.transform.position, smartCapArea.CorruptedTilesVertsPoints[1] + _myTerrainEditor2D.transform.position);
}
Handles.color = Color.green;
}
}
}
}
#endregion
#region Draw terrain borders
Vector3 terrainPos = _myTerrainEditor2D.transform.position;
Handles.color = new Color(1, 1, 1, 0.5f);
Handles.DrawLine(terrainPos, terrainPos + new Vector3(0, _myTerrainEditor2D.Height));
Handles.DrawLine(terrainPos, terrainPos + new Vector3(_myTerrainEditor2D.Width, 0));
Handles.DrawLine(terrainPos + new Vector3(0, _myTerrainEditor2D.Height), terrainPos + new Vector3(0, _myTerrainEditor2D.Height) + new Vector3(_myTerrainEditor2D.Width, 0));
Handles.DrawLine(terrainPos + new Vector3(_myTerrainEditor2D.Width, 0), terrainPos + new Vector3(0, _myTerrainEditor2D.Height) + new Vector3(_myTerrainEditor2D.Width, 0));
if (_myTerrainEditor2D.FixSides)
{
Vector3 leftFixedPoint = terrainPos + new Vector3(0, _myTerrainEditor2D.LeftFixedPoint);
Vector3 rightFixedPoint = terrainPos + new Vector3(_myTerrainEditor2D.Width, _myTerrainEditor2D.RightFixedPoint);
Handles.DrawLine(leftFixedPoint, leftFixedPoint - new Vector3(1, 0));
Handles.DrawLine(rightFixedPoint, rightFixedPoint + new Vector3(1, 0));
}
#endregion
#region Edit mode events
//Start edit
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
_startEdit = true;
//End edit
if (Event.current.type == EventType.MouseUp)
{
_startEdit = false;
//Register custom undo
_lastRecordedVerts = new RecordedTerrainVerts(_myTerrainEditor2D.GetVertsPos());
if (_recordedVerts.Count > 0)
{
if (!IsRecordedTerrainVertsEquals(_recordedVerts[_recordedVerts.Count - 1], _lastRecordedVerts))
{
if (_curUndoRecordedVertsId < _recordedVerts.Count - 1)
_recordedVerts.RemoveRange(_curUndoRecordedVertsId + 1, (_recordedVerts.Count - _curUndoRecordedVertsId - 1));
if (_recordedVerts.Count > 75)
_recordedVerts.RemoveAt(0);
_recordedVerts.Add(_lastRecordedVerts);
_curUndoRecordedVertsId = _recordedVerts.Count - 1;
}
}
else _recordedVerts.Add(_lastRecordedVerts);
}
//Dig mode
if (Event.current.keyCode == _hotKeys["DigMode"])
{
if (Event.current.type == EventType.KeyDown)
_digMode = true;
if (Event.current.type == EventType.keyUp)
_digMode = false;
}
//Brush lock
if (Event.current.shift)
{
if (!_brushLockMode)
{
_brushHandleLockPos = _handleLocalPos;
_brushLockMode = true;
}
}
else _brushLockMode = false;
//Brush size
if (Event.current.alt)
{
if (Event.current.type == EventType.ScrollWheel)
{
float sizeDelta = 0.2f;
if (Event.current.control)
sizeDelta += 0.8f;
if (Event.current.delta.y > 0)
BrushSize -= sizeDelta;
if (Event.current.delta.y < 0)
BrushSize += sizeDelta;
Event.current.Use();
}
if (BrushSize <= 0.1f)
BrushSize = 0.1f;
}
//Undo & redo (edit Mode)
if (Event.current.shift)
{
if (Event.current.type == EventType.KeyUp)
{
//Undo
if (Event.current.keyCode == _hotKeys["EditModeUndo"])
{
if (_recordedVerts.Count > 0 && _curUndoRecordedVertsId > 0)
{
_curUndoRecordedVertsId--;
_myTerrainEditor2D.EditTerrain(_recordedVerts[_curUndoRecordedVertsId].TerrainVerts, true);
}
}
//Redo
if (Event.current.keyCode == _hotKeys["EditModeRedo"])
{
if (_curUndoRecordedVertsId < _recordedVerts.Count - 1)
{
_curUndoRecordedVertsId++;
_myTerrainEditor2D.EditTerrain(_recordedVerts[_curUndoRecordedVertsId].TerrainVerts, true);
}
}
}
}
#endregion
#region Start edit mesh
if (_startEdit)
{
Vector3[] vertsPos = _myTerrainEditor2D.GetVertsPos();
for (int i = 0; i < vertsPos.Length; i += 2)
{
if (Vector2.Distance(vertsPos[i], _handleLocalPos) <= BrushSize)
{
float vertOffset = BrushSize - Vector2.Distance(vertsPos[i], _handleLocalPos);
if (_digMode)
vertsPos[i] -= new Vector3(0, vertOffset * (BrushHardness * 0.1f));
else vertsPos[i] += new Vector3(0, vertOffset * (BrushHardness * 0.1f));
if (BrushNoise > 0f)
vertsPos[i] += new Vector3(0, Random.Range(-BrushNoise * 0.25f, BrushNoise * 0.25f));
if (BrushHeightLimitEnabled)
if (vertsPos[i].y > BrushHeightLimit)
vertsPos[i].y = BrushHeightLimit;
if (vertsPos[i].y < 0)
vertsPos[i].y = 0;
if (vertsPos[i].y > _myTerrainEditor2D.Height)
vertsPos[i].y = _myTerrainEditor2D.Height;
}
}
if (!EditorApplication.isPlaying)
_myTerrainEditor2D.EditTerrain(vertsPos, true);
else _myTerrainEditor2D.EditTerrain(vertsPos, false);
Selection.activeGameObject = _myTerrainEditor2D.gameObject;
}
#endregion
#region Configure handles
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
if (_myTerrainEditor2D.GetComponent<Renderer>() != null)
EditorUtility.SetSelectedWireframeHidden(_myTerrainEditor2D.GetComponent<Renderer>(), true);
if (_myTerrainEditor2D.CapObj != null)
{
if (_myTerrainEditor2D.CapObj.GetComponent<Renderer>() != null)
EditorUtility.SetSelectedWireframeHidden(_myTerrainEditor2D.CapObj.GetComponent<Renderer>(), true);
}
#endregion
SceneView.RepaintAll();
EditorUtility.SetDirty(_myTerrainEditor2D);
}
bool IsRecordedTerrainVertsEquals(RecordedTerrainVerts rtv1, RecordedTerrainVerts rtv2)
{
if (rtv1.TerrainVerts.Length != rtv2.TerrainVerts.Length)
return false;
for (int i = 0; i < rtv1.TerrainVerts.Length; i++)
{
if (rtv1.TerrainVerts[i] != rtv2.TerrainVerts[i])
return false;
}
return true;
}
void OnSceneGUI()
{
if (PrefabUtility.GetPrefabType(_myTerrainEditor2D.gameObject) == PrefabType.Prefab || _myTerrainEditor2D == null)
{
return;
}
#region Scene view events
//Switch tab
if (Event.current.type == EventType.KeyUp)
{
if (Event.current.keyCode == _hotKeys["ShowEditTab"])
{
SwitchTab("Edit settings");
}
if (Event.current.keyCode == _hotKeys["ShowCapTab"])
{
SwitchTab("Cap settings");
}
if (Event.current.keyCode == _hotKeys["ShowMainTab"])
{
SwitchTab("Main settings");
}
}
if (Event.current.Equals(Event.KeyboardEvent("#" + _hotKeys["SwitchEditMode"])))
{
SwitchEditMode();
}
//Undo & redo (values)
if (Event.current.commandName == "UndoRedoPerformed")
{
if (!EditorApplication.isPlaying)
{
_myTerrainEditor2D.EditTerrain(_myTerrainEditor2D.GetVertsPos(), true);
}
else
{
_myTerrainEditor2D.EditTerrain(_myTerrainEditor2D.GetVertsPos(), false);
}
}
#endregion
if (!_editMode)
{
return;
}
#region Draw handles
if (GetSceneViewCamera() != null)
{
_mousePos = Camera.current.ScreenToWorldPoint(new Vector2(Event.current.mousePosition.x, (Camera.current.pixelHeight - Event.current.mousePosition.y)));
_handleLocalPos = _mousePos - new Vector2(_myTerrainEditor2D.transform.position.x, _myTerrainEditor2D.transform.position.y);
if (_brushLockMode)
{
_handleLocalPos.y = _brushHandleLockPos.y;
}
Vector2 finalHandlePos = _handleLocalPos + (Vector2)_myTerrainEditor2D.transform.position;
Handles.color = Color.green;
Handles.CircleCap(0, finalHandlePos, Quaternion.identity, BrushSize);
if (_brushLockMode)
{
Handles.DrawLine(finalHandlePos + new Vector2(-BrushSize, BrushSize), finalHandlePos + new Vector2(BrushSize, BrushSize));
Handles.DrawLine(finalHandlePos + new Vector2(-BrushSize, -BrushSize), finalHandlePos + new Vector2(BrushSize, -BrushSize));
}
//Draw cap tile errors
if (_myTerrainEditor2D.GenerateCap && _myTerrainEditor2D.SmartCap)
{
if (_myTerrainEditor2D.SmartCapAreas != null)
{
foreach (var smartCapArea in _myTerrainEditor2D.SmartCapAreas)
{
Handles.color = Color.red;
if (smartCapArea.CorruptedTilesVertsPoints.Count >= 2)
{
Handles.DrawLine(smartCapArea.CorruptedTilesVertsPoints[0] + _myTerrainEditor2D.transform.position, smartCapArea.CorruptedTilesVertsPoints[1] + _myTerrainEditor2D.transform.position);
}
Handles.color = Color.green;
}
}
}
}
#endregion
#region Draw terrain borders
Vector3 terrainPos = _myTerrainEditor2D.transform.position;
Handles.color = new Color(1, 1, 1, 0.5f);
Handles.DrawLine(terrainPos, terrainPos + new Vector3(0, _myTerrainEditor2D.Height));
Handles.DrawLine(terrainPos, terrainPos + new Vector3(_myTerrainEditor2D.Width, 0));
Handles.DrawLine(terrainPos + new Vector3(0, _myTerrainEditor2D.Height), terrainPos + new Vector3(0, _myTerrainEditor2D.Height) + new Vector3(_myTerrainEditor2D.Width, 0));
Handles.DrawLine(terrainPos + new Vector3(_myTerrainEditor2D.Width, 0), terrainPos + new Vector3(0, _myTerrainEditor2D.Height) + new Vector3(_myTerrainEditor2D.Width, 0));
if (_myTerrainEditor2D.FixSides)
{
Vector3 leftFixedPoint = terrainPos + new Vector3(0, _myTerrainEditor2D.LeftFixedPoint);
Vector3 rightFixedPoint = terrainPos + new Vector3(_myTerrainEditor2D.Width, _myTerrainEditor2D.RightFixedPoint);
Handles.DrawLine(leftFixedPoint, leftFixedPoint - new Vector3(1, 0));
Handles.DrawLine(rightFixedPoint, rightFixedPoint + new Vector3(1, 0));
}
#endregion
#region Edit mode events
//Start edit
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
_startEdit = true;
}
//End edit
if (Event.current.type == EventType.MouseUp)
{
_startEdit = false;
//Register custom undo
_lastRecordedVerts = new RecordedTerrainVerts(_myTerrainEditor2D.GetVertsPos());
if (_recordedVerts.Count > 0)
{
if (!IsRecordedTerrainVertsEquals(_recordedVerts[_recordedVerts.Count - 1], _lastRecordedVerts))
{
if (_curUndoRecordedVertsId < _recordedVerts.Count - 1)
{
_recordedVerts.RemoveRange(_curUndoRecordedVertsId + 1, (_recordedVerts.Count - _curUndoRecordedVertsId - 1));
}
if (_recordedVerts.Count > 75)
{
_recordedVerts.RemoveAt(0);
}
_recordedVerts.Add(_lastRecordedVerts);
_curUndoRecordedVertsId = _recordedVerts.Count - 1;
}
}
else
{
_recordedVerts.Add(_lastRecordedVerts);
}
}
//Dig mode
if (Event.current.keyCode == _hotKeys["DigMode"])
{
if (Event.current.type == EventType.KeyDown)
{
_digMode = true;
}
if (Event.current.type == EventType.KeyUp)
{
_digMode = false;
}
}
//Brush lock
if (Event.current.shift)
{
if (!_brushLockMode)
{
_brushHandleLockPos = _handleLocalPos;
_brushLockMode = true;
}
}
else
{
_brushLockMode = false;
}
//Brush size
if (Event.current.alt)
{
if (Event.current.type == EventType.ScrollWheel)
{
float sizeDelta = 0.2f;
if (Event.current.control)
{
sizeDelta += 0.8f;
}
if (Event.current.delta.y > 0)
{
BrushSize -= sizeDelta;
}
if (Event.current.delta.y < 0)
{
BrushSize += sizeDelta;
}
Event.current.Use();
}
if (BrushSize <= 0.1f)
{
BrushSize = 0.1f;
}
}
//Undo & redo (edit Mode)
if (Event.current.shift)
{
if (Event.current.type == EventType.KeyUp)
{
//Undo
if (Event.current.keyCode == _hotKeys["EditModeUndo"])
{
if (_recordedVerts.Count > 0 && _curUndoRecordedVertsId > 0)
{
_curUndoRecordedVertsId--;
_myTerrainEditor2D.EditTerrain(_recordedVerts[_curUndoRecordedVertsId].TerrainVerts, true);
}
}
//Redo
if (Event.current.keyCode == _hotKeys["EditModeRedo"])
{
if (_curUndoRecordedVertsId < _recordedVerts.Count - 1)
{
_curUndoRecordedVertsId++;
_myTerrainEditor2D.EditTerrain(_recordedVerts[_curUndoRecordedVertsId].TerrainVerts, true);
}
}
}
}
#endregion
#region Start edit mesh
if (_startEdit)
{
Vector3[] vertsPos = _myTerrainEditor2D.GetVertsPos();
for (int i = 0; i < vertsPos.Length; i += 2)
{
if (Vector2.Distance(vertsPos[i], _handleLocalPos) <= BrushSize)
{
float vertOffset = BrushSize - Vector2.Distance(vertsPos[i], _handleLocalPos);
if (_digMode)
{
vertsPos[i] -= new Vector3(0, vertOffset * (BrushHardness * 0.1f));
}
else
{
vertsPos[i] += new Vector3(0, vertOffset * (BrushHardness * 0.1f));
}
if (BrushNoise > 0f)
{
vertsPos[i] += new Vector3(0, Random.Range(-BrushNoise * 0.25f, BrushNoise * 0.25f));
}
if (BrushHeightLimitEnabled)
{
if (vertsPos[i].y > BrushHeightLimit)
{
vertsPos[i].y = BrushHeightLimit;
}
}
if (vertsPos[i].y < 0)
{
vertsPos[i].y = 0;
}
if (vertsPos[i].y > _myTerrainEditor2D.Height)
{
vertsPos[i].y = _myTerrainEditor2D.Height;
}
}
}
if (!EditorApplication.isPlaying)
{
_myTerrainEditor2D.EditTerrain(vertsPos, true);
}
else
{
_myTerrainEditor2D.EditTerrain(vertsPos, false);
}
Selection.activeGameObject = _myTerrainEditor2D.gameObject;
}
#endregion
#region Configure handles
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
if (_myTerrainEditor2D.GetComponent <Renderer>() != null)
{
EditorUtility.SetSelectedWireframeHidden(_myTerrainEditor2D.GetComponent <Renderer>(), true);
}
if (_myTerrainEditor2D.CapObj != null)
{
if (_myTerrainEditor2D.CapObj.GetComponent <Renderer>() != null)
{
EditorUtility.SetSelectedWireframeHidden(_myTerrainEditor2D.CapObj.GetComponent <Renderer>(), true);
}
}
#endregion
SceneView.RepaintAll();
EditorUtility.SetDirty(_myTerrainEditor2D);
}
