114 lines
2.8 KiB
C#
114 lines
2.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Linq;
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using OpenRA.Graphics;
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using OpenRA.Mods.Common.Traits;
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namespace OpenRA.Mods.Common.Widgets
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{
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public sealed class EditorActorBrush : IEditorBrush
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{
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readonly World world;
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readonly EditorActorLayer editorLayer;
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readonly EditorCursorLayer editorCursor;
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readonly EditorActionManager editorActionManager;
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readonly EditorViewportControllerWidget editorWidget;
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readonly int cursorToken;
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public EditorActorBrush(EditorViewportControllerWidget editorWidget, ActorInfo actor, PlayerReference owner, WorldRenderer wr)
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{
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this.editorWidget = editorWidget;
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world = wr.World;
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editorLayer = world.WorldActor.Trait<EditorActorLayer>();
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editorCursor = world.WorldActor.Trait<EditorCursorLayer>();
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editorActionManager = world.WorldActor.Trait<EditorActionManager>();
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cursorToken = editorCursor.SetActor(wr, actor, owner);
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}
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public bool HandleMouseInput(MouseInput mi)
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{
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// Exclusively uses left and right mouse buttons, but nothing else
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if (mi.Button != MouseButton.Left && mi.Button != MouseButton.Right)
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return false;
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if (mi.Button == MouseButton.Right)
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{
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if (mi.Event == MouseInputEvent.Up)
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{
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editorWidget.ClearBrush();
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return true;
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}
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return false;
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}
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if (editorCursor.CurrentToken != cursorToken)
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return false;
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if (mi.Button == MouseButton.Left && mi.Event == MouseInputEvent.Down)
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{
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// Check the actor is inside the map
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var actor = editorCursor.Actor;
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if (!actor.Footprint.All(c => world.Map.Tiles.Contains(c.Key)))
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return true;
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var action = new AddActorAction(editorLayer, actor.Export());
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editorActionManager.Add(action);
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}
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return true;
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}
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public void Tick() { }
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public void Dispose()
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{
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editorCursor.Clear(cursorToken);
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}
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}
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class AddActorAction : IEditorAction
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{
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public string Text { get; private set; }
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readonly EditorActorLayer editorLayer;
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readonly ActorReference actor;
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EditorActorPreview editorActorPreview;
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public AddActorAction(EditorActorLayer editorLayer, ActorReference actor)
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{
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this.editorLayer = editorLayer;
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// Take an immutable copy of the reference
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this.actor = actor.Clone();
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}
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public void Execute()
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{
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Do();
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}
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public void Do()
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{
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editorActorPreview = editorLayer.Add(actor);
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Text = $"Added {editorActorPreview.Info.Name} ({editorActorPreview.ID})";
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}
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public void Undo()
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{
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editorLayer.Remove(editorActorPreview);
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}
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}
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}
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