private void GrabbableMoveClearAction(Grabbable g, MapPoint point, Map map)
{
// We moved, we haven't cleared, and we should clear tiles under our starting point
if (point != g.CreatePoint && g.ClearOnMove && !g.Cleared)
{
ActionBatchAction<PlaceTileAction> batchaction = new ActionBatchAction<PlaceTileAction>();
foreach (var tile in g.Tiles)
{
var original = new MapPoint(g.CreatePoint.X + tile.Offset.X, g.CreatePoint.Y + tile.Offset.Y);
batchaction.Add(new PlaceTileAction(original.IntX, original.IntY, MapLayers.UnderLayer, -1));
batchaction.Add(new PlaceTileAction(original.IntX, original.IntY, MapLayers.BaseLayer, -1));
batchaction.Add(new PlaceTileAction(original.IntX, original.IntY, MapLayers.MiddleLayer, -1));
batchaction.Add(new PlaceTileAction(original.IntX, original.IntY, MapLayers.TopLayer, -1));
}
batchaction.Do(context);
g.MoveClearActions = batchaction;
g.Cleared = true;
}
}
private void PutDownGrabbable(Grabbable grabbable, Map map)
{
Check.NullArgument<Grabbable>(grabbable, "grabbable");
Check.NullArgument<Map>(map, "map");
var startpoint = grabbable.GetStartPoint();
ActionBatchAction<PlaceTileAction> batchaction = new ActionBatchAction<PlaceTileAction>();
foreach (var tile in grabbable.Tiles)
{
var mappoint = new MapPoint(startpoint.X + tile.Offset.X, startpoint.Y + tile.Offset.Y);
if (!ComponentHelpers.PointInMap(map, mappoint))
continue;
batchaction.Add(new PlaceTileAction(mappoint.IntX, mappoint.IntY, MapLayers.UnderLayer, tile.Layer1));
batchaction.Add(new PlaceTileAction(mappoint.IntX, mappoint.IntY, MapLayers.BaseLayer, tile.Layer2));
batchaction.Add(new PlaceTileAction(mappoint.IntX, mappoint.IntY, MapLayers.MiddleLayer, tile.Layer3));
batchaction.Add(new PlaceTileAction(mappoint.IntX, mappoint.IntY, MapLayers.TopLayer, tile.Layer4));
}
if (grabbable.CreatePoint != grabbable.GetStartPoint())
{
MapEditorManager.ActionManager.PerformAction(batchaction);
batchaction.AddRange(grabbable.MoveClearActions.Actions);
}
else
batchaction.Do(context);
}
private void DrawGrabbable(SpriteBatch spritebatch, BaseCamera camera, Map map, Grabbable grabbable)
{
Check.NullArgument<SpriteBatch>(spritebatch, "spritebatch");
Check.NullArgument<BaseCamera>(camera, "camera");
Check.NullArgument<Map>(map, "map");
Check.NullArgument<Grabbable>(grabbable, "grabbable");
var startpoint = grabbable.GetStartPoint();
spritebatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.LinearWrap, DepthStencilState.Default, RasterizerState.CullCounterClockwise, null, camera.TransformMatrix);
foreach (var tile in grabbable.Tiles)
{
Rectangle destrect = new Rectangle((startpoint.IntX + tile.Offset.IntX ) * map.TileSize, (startpoint.IntY + tile.Offset.IntY) * map.TileSize, map.TileSize, map.TileSize);
MapPoint mappoint = new MapPoint(startpoint.IntX + tile.Offset.IntX, startpoint.IntY + tile.Offset.IntY);
if (!ComponentHelpers.PointInMap(map, mappoint))
continue;
PlotLayerTile(spritebatch, map, destrect, tile.Layer1);
PlotLayerTile(spritebatch, map, destrect, tile.Layer2);
PlotLayerTile(spritebatch, map, destrect, tile.Layer3);
PlotLayerTile(spritebatch, map, destrect, tile.Layer4);
}
spritebatch.End();
}
private Grabbable CreateGrabbable(Rectangle maprect, Map map, bool clearout)
{
Check.NullArgument<Map>(map, "map");
Grabbable grab = new Grabbable(maprect, true);
int width = maprect.Width + 1;
int height = maprect.Height + 1;
ActionBatchAction<PlaceTileAction> batchaction = new ActionBatchAction<PlaceTileAction>();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var mappoint = new MapPoint(x + maprect.X, y + maprect.Y);
if (!ComponentHelpers.PointInMap(map, mappoint))
continue;
GrabbedTile tile = new GrabbedTile(new MapPoint(x, y))
{
Layer1 = map.GetLayerValue(mappoint, MapLayers.UnderLayer),
Layer2 = map.GetLayerValue(mappoint, MapLayers.BaseLayer),
Layer3 = map.GetLayerValue(mappoint, MapLayers.MiddleLayer),
Layer4 = map.GetLayerValue(mappoint, MapLayers.TopLayer)
};
grab.Tiles.Add(tile);
}
}
return grab;
}
public void OnMouseUp(object sender, MouseEventArgs ev)
{
if (!MapEditorManager.IsMapLoaded || MapEditorManager.IgnoreInput)
return;
if (this.isselecting)
{
// They stop selecting, now make the region grabbable
var region = ComponentHelpers.GetSelectionRectangle(this.startpoint.ToScreenPoint().ToPoint(), this.endpoint.ToScreenPoint().ToPoint());
var mapregion = new Rectangle(region.X / 32, region.Y / 32, (region.Width / 32) - 1, (region.Height / 32) - 1);
var camera = MapEditorManager.GameInstance.Engine.SceneProvider.Cameras["camera1"];
var map = MapEditorManager.CurrentMap;
if (camera == null)
return;
var grabbable = this.CreateGrabbable(mapregion, map, true);
this.grabbables.Add(grabbable);
this.currentgrabed = grabbable;
this.isselecting = false;
}
else if (this.isgrabbing)
{
// Place grabbed tile at new location
this.isgrabbing = false;
}
this.startedinwindow = false;
}
public void OnMouseDown(object sender, MouseEventArgs ev)
{
if (!MapEditorManager.IsMapLoaded
|| MapEditorManager.IgnoreInput
|| ev.Button != MouseButtons.Left)
return;
var camera = MapEditorManager.GameInstance.Engine.SceneProvider.Cameras["camera1"];
var map = MapEditorManager.CurrentMap;
if (!ComponentHelpers.PointInBounds(camera, ev.X, ev.Y) || camera == null)
return;
var grabpointmap = camera.ScreenSpaceToWorldSpace (new ScreenPoint(ev.X, ev.Y)).ToMapPoint();
bool ingrabbed = this.IsGrabbableAtPoint(grabpointmap);
// We are grabbing and we clicked somewhere out of the grab region
if (currentgrabed != null && !ingrabbed)
{
this.PutDownGrabbable(currentgrabed, map);
this.grabbables.Clear();
this.currentgrabed = null;
this.isgrabbing = false;
}
// We aren't grabbing and we grab a grabbable region
else if (!this.isgrabbing && ingrabbed)
{
this.currentgrabed = this.GetGrabbableAtPoint(grabpointmap);
var mappoint = camera.ScreenSpaceToWorldSpace(new ScreenPoint(ev.X, ev.Y)).ToMapPoint();
this.graboffset = mappoint - new MapPoint(this.currentgrabed.GetStartPoint());
this.isgrabbing = true;
}
// We aren't grabbing and we don't click in any grabbable regions
if(!this.isgrabbing && !ingrabbed)
{
if(currentgrabed != null)
this.PutDownGrabbable(currentgrabed, map);
this.grabbables.Clear();
this.currentgrabed = null;
this.isgrabbing = false;
// Start selecting
this.startpoint = camera.ScreenSpaceToWorldSpace(new ScreenPoint(ev.X, ev.Y)).ToMapPoint();
this.startpoint = this.ConstrainPoint(map, this.startpoint);
this.endpoint = new MapPoint(startpoint.X, startpoint.Y);
this.isselecting = true;
}
}
public void OnComponentDeactivated()
{
var map = MapEditorManager.CurrentMap;
if (currentgrabed != null && map != null)
this.PutDownGrabbable(currentgrabed, map);
this.grabbables.Clear();
this.currentgrabed = null;
this.isgrabbing = false;
this.isselecting = false;
this.startedinwindow = false;
}