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1 // This file (UnitRequirementMaxNumber.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 under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL 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.WarFoundry.API.Objects;
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7
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8 namespace IBBoard.WarFoundry.API.Requirements
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9 {
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10 public class UnitRequirementMaxNumber : UnitRequirement
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11 {
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12 private int maxUnitCount;
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13
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14 public UnitRequirementMaxNumber(UnitType type, int maxNumber) : base(type)
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15 {
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16 maxUnitCount = maxNumber;
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17 }
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18
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19 public override string Description
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20 {
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21 get { return "You may only include up to "+maxUnitCount+" "+unitType.Name+" units in an army"; }
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22 }
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23
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24 protected override AbstractFailedRequirement CanAddToArmy (Army army, UnitType type)
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25 {
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26 FailedUnitRequirement failed = null;
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27
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28 if (army.GetUnitTypeCount(type) >= maxUnitCount)
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29 {
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30 failed = new FailedUnitRequirement(this);
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31 }
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32
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33 return failed;
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34 }
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35
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36 protected override AbstractFailedRequirement CanRemoveFromArmy (Army army, UnitType type)
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37 {
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38 return null;
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39 }
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40 }
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41 }
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