static void OnDrawGizmosSelected(NavGrid grid, GizmoType type)
{
if (currentMode != NavGridTool3DGUI.Mode.RENDER)
{
return;
}
NavGridTool tool = EditorWindow.GetWindow(typeof(NavGridTool), false, "", false) as NavGridTool;
//Draw each node
for (int y = 0; y < grid.Height; y++)
{
for (int x = 0; x < grid.Width; x++)
{
Gizmos.color = tool.ChooseNodeColor(new Vector2Int(x, y));
Gizmos.DrawCube(grid.GetOriginWorldPosition() + new Vector3(x, 0, y), Vector3.one * 0.45f);
}
}
}
private void DrawNodeHandles(NavGridTool tool, SubGrid subGrid)
{
float NODE_SIZE = 0.45f;
NavGrid navGrid = subGrid.GetNavGrid();
Vector2Int subGridOriginPosition = subGrid.GetOriginCoordinate();
Vector3 subGridWorldPosition = navGrid.GetOriginWorldPosition() + new Vector3(subGridOriginPosition.x, 0, subGridOriginPosition.y);
int width = subGrid.Width;
int height = subGrid.Height;
//Draw each node
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Vector2Int nodeCoordinates =
new Vector2Int(
subGridOriginPosition.x + x,
subGridOriginPosition.y + y
);
Handles.color = tool.ChooseNodeColor(nodeCoordinates);
if (currentMode == Mode.EDIT)
{
//Draw nodes as buttons and watch for input
if (Handles.Button(subGridWorldPosition + new Vector3(x, 0, y), Quaternion.LookRotation(Vector3.up), NODE_SIZE, NODE_SIZE, Handles.CubeHandleCap))
{
HandleNodeClick(subGrid, nodeCoordinates);
}
}
}
}
}