/// <summary>
/// When overridden in the derived class, handles performing drawing after the GUI for a <see cref="IDrawableMap"/> has been draw.
/// </summary>
/// <param name="spriteBatch">The <see cref="ISpriteBatch"/> to use to draw.</param>
/// <param name="map">The <see cref="IDrawableMap"/> being drawn.</param>
protected override void HandleAfterDrawMapGUI(ISpriteBatch spriteBatch, IDrawableMap map)
{
base.HandleAfterDrawMapGUI(spriteBatch, map);
if (!IsEnabled)
{
return;
}
if (map != _mouseOverMap)
{
return;
}
var grh = GlobalState.Instance.Map.GrhToPlace;
var worldPos = map.Camera.ToWorld(_mousePos);
var drawPos = worldPos - map.Camera.Min;
if (!Input.IsCtrlDown)
{
drawPos = GridAligner.Instance.Align(drawPos, true).Round();
}
if (Input.IsShiftDown)
{
// Display tooltip of what would be selected
var grhToSelect = MapGrhPencilTool.GetGrhToSelect(map, worldPos);
MapGrhPencilTool.DrawMapGrhTooltip(spriteBatch, map, grhToSelect, worldPos);
}
else
{
grh.Update(map.GetTime());
grh.Draw(spriteBatch, drawPos, new Color(255, 255, 255, 180));
}
}
IEnumerable <MapGrh> GetFillMapGrhs(EditorMap map, Vector2 worldPos)
{
MapGrh mapGrh = MapGrhPencilTool.GetGrhToSelect(map, worldPos);
HashSet <MapGrh> ret = new HashSet <MapGrh>();
GetFillMapGrhs(map, mapGrh, ret);
return(ret.ToArray());
}
/// <summary>
/// Handles both mouse clicks and moves.
/// </summary>
/// <param name="map">The <see cref="EditorMap"/>. Cannot be null.</param>
/// <param name="camera">The <see cref="ICamera2D"/>. Cannot be null.</param>
/// <param name="e">The <see cref="System.Windows.Forms.MouseEventArgs"/> instance containing the event data. Cannot be null.</param>
void HandleMouseClickAndMove(EditorMap map, ICamera2D camera, MouseEventArgs e)
{
// Update some vars
var cursorPos = e.Position();
_mouseOverMap = map;
_mousePos = cursorPos;
var globalState = GlobalState.Instance;
var currentGrhData = globalState.Map.GrhToPlace.GrhData;
Vector2 worldPos = camera.ToWorld(cursorPos);
// Handle mouse
if (e.Button == MouseButtons.Left)
{
if (!Input.IsShiftDown)
{
// Fill
if (currentGrhData != null)
{
var mapGrhsToReplace = GetFillMapGrhs(map, worldPos);
foreach (var mapGrh in mapGrhsToReplace)
{
mapGrh.Grh.SetGrh(currentGrhData);
}
}
}
else
{
// Select grh under cursor
var grhToSelect = MapGrhPencilTool.GetGrhToSelect(map, worldPos);
if (grhToSelect != null)
{
globalState.Map.SetGrhToPlace(grhToSelect.Grh.GrhData.GrhIndex);
globalState.Map.Layer = grhToSelect.MapRenderLayer;
globalState.Map.LayerDepth = grhToSelect.LayerDepth;
}
}
}
else if (e.Button == MouseButtons.Right)
{
// Fill-delete
if (currentGrhData != null)
{
var mapGrhsToReplace = GetFillMapGrhs(map, worldPos);
foreach (var mapGrh in mapGrhsToReplace)
{
map.RemoveMapGrh(mapGrh);
}
}
}
}