private static bool DrawSubGridHandle(SubGrid subGrid, SubGrid activeSubGrid, Color subGridColor)
{
Vector2Int subGridOriginPosition = subGrid.GetOriginCoordinate();
Vector3 subGridWorldPosition = subGrid.GetNavGrid().GetOriginWorldPosition() + new Vector3(subGridOriginPosition.x, 0, subGridOriginPosition.y);
Vector3[] vertexs =
{
subGridWorldPosition, //Bottom-Left
subGridWorldPosition + new Vector3(subGrid.Width, 0, 0), //Bottom-Right
subGridWorldPosition + new Vector3(subGrid.Width, 0, subGrid.Height), //Top-Right
subGridWorldPosition + new Vector3(0, 0, subGrid.Height) //Top-Left
};
Handles.DrawSolidRectangleWithOutline(vertexs, subGridColor, Color.black);
if (subGrid.Equals(activeSubGrid))
{
return(false);
}
float centerX = vertexs[0].x + ((vertexs[1].x - vertexs[0].x) / 2f);
float centerZ = vertexs[0].z + ((vertexs[3].z - vertexs[0].z) / 2f);
Vector3 centerPosition = new Vector3(centerX, vertexs[0].y, centerZ);
float buttonSize = 6f;
if (Handles.Button(centerPosition, Quaternion.LookRotation(Vector3.up), buttonSize, buttonSize, Handles.RectangleHandleCap))
{
return(true);
}
return(false);
}
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);
}
}
}
}
}
