UltimateZoneBuilder/Source/Plugins/BuilderModes/FindReplace/BaseFindMapElement.cs

#region ================== Copyright (c) 2021 Boris Iwanski

/*
 * Copyright (c) 2021 Boris Iwanski
 * This program is released under GNU General Public License
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 */

#endregion

#region ================== Namespaces

using System.Collections.Generic;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;

#endregion

namespace CodeImp.DoomBuilder.BuilderModes
{
	internal class BaseFindMapElement : FindReplaceType
	{
		#region ================== Methods

		// This is called when a specific object is selected from the list
		public override void ObjectSelected(FindReplaceObject[] selection)
		{
			if (selection.Length == 1)
			{
				ZoomToSelection(selection);

				if (selection[0].Object is Linedef)
					General.Interface.ShowLinedefInfo(selection[0].Linedef);
				else if (selection[0].Object is Sidedef)
					General.Interface.ShowLinedefInfo(selection[0].Sidedef.Line);
				else if (selection[0].Object is Sector)
					General.Interface.ShowSectorInfo(selection[0].Sector);
				else if (selection[0].Object is Thing)
					General.Interface.ShowThingInfo(selection[0].Thing);
				else if (selection[0].Object is Vertex)
					General.Interface.ShowVertexInfo(selection[0].Vertex);
			}
			else
			{
				General.Interface.HideInfo();
			}

			General.Map.Map.ClearAllSelected();
			foreach (FindReplaceObject obj in selection)
			{
				// Sidedefs can not be selected, so we have to select its Linedef
				if (obj.Object is Sidedef)
					obj.Sidedef.Line.Selected = true;
				else
					((SelectableElement)obj.Object).Selected = true;
			}
		}

		// Render selection
		public override void PlotSelection(IRenderer2D renderer, FindReplaceObject[] selection)
		{
			foreach (FindReplaceObject o in selection)
			{
				if (o.Object is Linedef)
					renderer.PlotLinedef(o.Linedef, General.Colors.Selection);
				else if (o.Object is Sidedef)
					renderer.PlotLinedef(o.Sidedef.Line, General.Colors.Selection);
				else if (o.Object is Sector)
				{
					foreach (Sidedef sd in o.Sector.Sidedefs)
						renderer.PlotLinedef(sd.Line, General.Colors.Selection);
				}
				else if (o.Object is Thing)
					renderer.RenderThing(o.Thing, General.Colors.Selection, General.Settings.ActiveThingsAlpha);
				else if(o.Object is Vertex)
					renderer.PlotVertex(o.Vertex, ColorCollection.SELECTION);
			}
		}

		// Edit objects
		public override void EditObjects(FindReplaceObject[] selection)
		{
			HashSet<Linedef> linedefs = new HashSet<Linedef>();
			HashSet<Sector> sectors = new HashSet<Sector>();
			HashSet<Thing> things = new HashSet<Thing>();
			HashSet<Vertex> vertices = new HashSet<Vertex>();

			foreach (FindReplaceObject o in selection)
			{
				if (o.Object is Linedef)
				{
					if (!linedefs.Contains(o.Linedef)) linedefs.Add(o.Linedef);
				}
				else if (o.Object is Sidedef)
				{
					if (!linedefs.Contains(o.Sidedef.Line)) linedefs.Add(o.Sidedef.Line);
				}
				else if (o.Object is Sector)
				{
					if (!sectors.Contains(o.Sector)) sectors.Add(o.Sector);
				}
				else if (o.Object is Thing)
				{
					if (!things.Contains(o.Thing)) things.Add(o.Thing);
				}
				else if (o.Object is Vertex)
					if (!vertices.Contains(o.Vertex)) vertices.Add(o.Vertex);
			}

			if(linedefs.Count > 0)
				General.Interface.ShowEditLinedefs(linedefs);

			if (sectors.Count > 0)
				General.Interface.ShowEditSectors(sectors);

			if (things.Count > 0)
				General.Interface.ShowEditThings(things);

			if (vertices.Count > 0)
				General.Interface.ShowEditVertices(vertices);
		}

		#endregion
	}
}