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1 // This file (UnitExcludesRequirement.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 System.Collections.Generic;
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7 using IBBoard.WarFoundry.API.Objects;
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8
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9 namespace IBBoard.WarFoundry.API.Requirements
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10 {
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11 /// <summary>
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12 /// Summary description for UnitExcludesRequirement.
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13 /// </summary>
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14 public class UnitExcludesRequirement : UnitRequirement
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15 {
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16 private UnitRequirementItem[] excludingTypes;
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17
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18 public UnitExcludesRequirement(UnitType type, UnitRequirementItem[] excludingUnitTypes) : base(type)
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19 {
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20 excludingTypes = excludingUnitTypes;
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21 }
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22
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23 public override string Description
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24 {
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25 get
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26 {
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27 return "Some units are already included that excluded this unit";
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28 }
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29 }
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30
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31 protected override AbstractFailedRequirement CanAddToArmy(Army army, UnitType type)
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32 {
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33 FailedUnitRequirement failed = null;
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34
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35 for (int i = 0; i<excludingTypes.Length; i++)
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36 {
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37 if (army.GetUnitTypeCount(excludingTypes[i].UnitType) > 0)
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38 {
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39 failed = new FailedUnitRequirement(this);
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40 break;
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41 }
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42 }
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43
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44 return failed;
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45 }
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46
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47 protected override AbstractFailedRequirement CanRemoveFromArmy(Army army, UnitType type)
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48 {
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49 return null;
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50 }
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51
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52 }
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53 }
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