Mercurial > repos > IBBoard.WarFoundry.API

annotate API/Commands/CreateAndAddUnitCommand.cs @ 472:e6c93ceba119

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Re #359: Add "only contained" attribute to unit types * Make sure we add and remove from the parent unit appropriately * Make sure that setting the unit's parent to null removes it from the parent
author IBBoard <dev@ibboard.co.uk>
date Mon, 16 Apr 2012 20:14:23 +0100
parents 0a2068897793
children e47cb422aac1
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1 // This file (CreateAndAddUnitCommand.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2007, 2008, 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 public class CreateAndAddUnitCommand : Command
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13 {
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14 private UnitType addedUnitType;
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15 private ArmyCategory armyCat;
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16 private Unit addedUnit;
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17 private Unit parentUnit;
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18
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19 public CreateAndAddUnitCommand(UnitType toAdd, ArmyCategory armyCatTo, Unit parentUnit = null)
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20 {
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21 addedUnitType = toAdd;
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22 armyCat = armyCatTo;
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23 this.parentUnit = parentUnit;
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24 }
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25
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26 public override bool CanExecute()
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27 {
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28 return (addedUnitType != null && armyCat != null);
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29 }
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30
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31 public override string Description
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32 {
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33 get
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34 {
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35 return Translation.GetTranslation("createAndAddUnitCommandDescription", "add unit of {0} to the army", addedUnitType.Name);
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36 }
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37 }
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38
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39 public override string UndoDescription
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40 {
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41 get
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42 {
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43 return Translation.GetTranslation("createAndAddUnitCommandUndoDescription", "remove unit of {0} from army", addedUnitType.Name);
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44 }
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45 }
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46
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47 public override bool Execute()
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48 {
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49 addedUnit = new Unit(addedUnitType, armyCat);
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50 Redo();
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51 return true;
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52 }
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53
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54 public override void Redo()
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55 {
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56 addedUnit.ParentUnit = parentUnit;
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57 armyCat.AddUnit(addedUnit);
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58 }
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59
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60 public override void Undo()
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61 {
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62 armyCat.RemoveUnit(addedUnit);
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63 addedUnit.ParentUnit = null;
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64 }
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65
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66 public override string Name
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67 {
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68 get { return "Add new unit"; }
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69 }
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70
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71 public Unit Unit
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72 {
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73 get { return addedUnit; }
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74 }
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75 }
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76 }