// Symbol list in node tab and connection tab.
void LayoutSymbolList()
{
// Set the scroll position.
_scrollPosition = GUILayout.BeginScrollView(_scrollPosition, SymbolList.HeightLayout);
// Content of scroll area.
_symbolListArea = Container.SymbolListArea;
_symbolListArea.height = Alphabet.Nodes.Count >= Alphabet.Connections.Count ?
(Alphabet.Nodes.Count + 1) * 50 : (Alphabet.Connections.Count + 1) * 50;
GUILayout.BeginArea(_symbolListArea);
_symbolListCanvas = Container.SymbolListCanvas;
_symbolListCanvas.height = Alphabet.Nodes.Count >= Alphabet.Connections.Count ?
(Alphabet.Nodes.Count + 1) * 50 : (Alphabet.Connections.Count + 1) * 50;
SampleStyle.DrawGrid(_symbolListCanvas, SampleStyle.MinorGridSize, SampleStyle.MajorGridSize, SampleStyle.GridBackgroundColor, SampleStyle.GridColor);
GUILayout.EndArea();
// Layout each symbols in list.
switch (_currentTab)
{
case AlphabetWindowTab.Nodes:
foreach (var node in Alphabet.Nodes)
{
Alphabet.DrawNodeInList(node);
// Custom style to modify padding and margin for label.
GUILayout.Label(node.ExpressName, SymbolList.NodeElement);
}
break;
case AlphabetWindowTab.Connections:
foreach (var connection in Alphabet.Connections)
{
Alphabet.DrawConnectionInList(connection);
// Custom style to modify padding and margin for label.
GUILayout.Label(connection.Name, SymbolList.ConnectionElement);
}
break;
}
GUILayout.EndScrollView();
// Get the Rect object from the last control when the event is Repaint.
if (Event.current.type == EventType.Repaint)
{
_symbolListCanvasInWindow = GUILayoutUtility.GetLastRect();
}
}
// Canvas to draw current mission graph.
private void LayoutMissionGraphCanvas()
{
GUILayout.BeginArea(Container.MissionGraphArea);
GUILayout.BeginVertical(SampleStyle.Frame(SampleStyle.ColorLightestGrey));
_canvasScrollPosition = GUILayout.BeginScrollView(_canvasScrollPosition, GUILayout.Width(Screen.width - 15), GUILayout.Height(300 - 5));
Container.ResizeMissionGraphCanvas(_missionGraphCanvasSizeWidth, _missionGraphCanvasSizeHeight);
SampleStyle.DrawGrid(Container.MissionGraphCanvas, SampleStyle.MinorGridSize, SampleStyle.MajorGridSize, SampleStyle.GridBackgroundColor, SampleStyle.GridColor);
GUILayout.Label(string.Empty, Container.MissionGraphCanvasContent);
// Connection
foreach (Mission.GraphGrammarConnection connection in _currentGraph.Connections)
{
connection.Draw();
}
// Node
// Draw and get right bottom position.
Vector2 positionRightBotton = new Vector2(0, 0);
foreach (Mission.GraphGrammarNode node in _currentGraph.Nodes)
{
// Get right position
if (node.PositionX > positionRightBotton.x)
{
positionRightBotton.x = node.PositionX;
}
// Get bottom position
if (node.PositionY > positionRightBotton.y)
{
positionRightBotton.y = node.PositionY;
}
node.Draw();
}
// Compare with screen size.
_missionGraphCanvasSizeWidth = Mathf.Max((int)Container.MissionGraphArea.width, (int)positionRightBotton.x + 25);
_missionGraphCanvasSizeHeight = Mathf.Max((int)Container.MissionGraphArea.height, (int)positionRightBotton.y + 25);
GUILayout.EndScrollView();
GUILayout.EndVertical();
GUILayout.EndArea();
}
