Mercurial > repos > IBDev-IBBoard.WarFoundry.API

annotate api/Commands/AbstractReplaceUnitEquipmentCommand.cs @ 194:1412a42190a1

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* Fix mutex group clash checking no-open-ticket
author IBBoard <dev@ibboard.co.uk>
date Fri, 30 Oct 2009 20:23:03 +0000
parents 2f3cafb69799
children 391446c9b250
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1 // This file (AbstractReplaceUnitEquipmentCommand.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2009 IBBoard.
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2 //
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3 // The file and the library/program it is in are licensed and distributed, without warranty, under the GNU Affero GPL license, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license.
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4
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5 using System;
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6 using IBBoard.Commands;
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7 using IBBoard.Lang;
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8 using IBBoard.WarFoundry.API.Objects;
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9
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10 namespace IBBoard.WarFoundry.API.Commands
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11 {
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12 /// <summary>
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13 /// An abstract implementation of the core method for replacing one equipment item with another
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14 /// </summary>
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15 public abstract class AbstractReplaceUnitEquipmentCommand : Command
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16 {
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17 private SetUnitEquipmentNumericAmountCommand removeOldCommand;
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18 private AbstractSetUnitEquipmentAmountCommand addNewCommand;
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19
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20 public AbstractReplaceUnitEquipmentCommand(Unit unit, UnitEquipmentItem oldItem, AbstractSetUnitEquipmentAmountCommand addNewEquipmentCommand)
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21 {
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22 //We can get away with a numeric amount here even if it is a ratio item because we're setting it to 0
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23 removeOldCommand = new SetUnitEquipmentNumericAmountCommand(unit, oldItem, 0);
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24 addNewCommand = addNewEquipmentCommand;
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25 }
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26
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27 public override bool CanExecute()
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28 {
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29 return removeOldCommand.CanExecute() && addNewCommand.CanExecute();
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30 }
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31
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32 public override string Description
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33 {
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34 get { return "Replace "+StringManipulation.CutToLength(removeOldCommand.EquipItem.Name, 20)+" with "+StringManipulation.CutToLength(addNewCommand.EquipItem.Name, 20)+ " for "+StringManipulation.CutToLength(removeOldCommand.Unit.Name, 20); }
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35 }
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36
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37 public override string UndoDescription
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38 {
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39 get { return "Replace "+StringManipulation.CutToLength(addNewCommand.EquipItem.Name, 20)+" with "+StringManipulation.CutToLength(removeOldCommand.EquipItem.Name, 20)+ " for "+StringManipulation.CutToLength(removeOldCommand.Unit.Name, 20); }
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40 }
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41
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42 public override bool Execute()
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43 {
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44 this.Redo();
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45 return true;
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46 }
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47
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48 public override void Redo()
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49 {
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50 removeOldCommand.Redo();
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51 addNewCommand.Redo();
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52 }
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53
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54 public override void Undo()
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55 {
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56 addNewCommand.Undo();
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57 removeOldCommand.Undo();
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58 }
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59
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60
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61 public override string Name
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62 {
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63 get { return "Replace required equipment"; }
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64 }
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65 }
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66 }