Mercurial > repos > IBBoard.WarFoundry.API

annotate API/Objects/AbstractUnitEquipmentItemSelection.cs @ 429:7179c585d31d

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Re #356: Stack overflow with some equipment limits * Add RawNumberTaken to be used in some locations to avoid indirect recursion * Use new RawNumberTaken within Unit equipment counting method Overflow fixed, but results not correct
author IBBoard <dev@ibboard.co.uk>
date Sun, 06 Nov 2011 20:21:57 +0000
parents 3c4a6403a88c
children c8002429ab45
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1 // This file (AbstractUnitEquipmentItemSelection.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
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7 namespace IBBoard.WarFoundry.API.Objects
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8 {
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9 /// <summary>
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10 /// An abstract class that defines a selection of equipment for a unit
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11 /// </summary>
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12 public abstract class AbstractUnitEquipmentItemSelection
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13 {
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14 private Unit selectionForUnit;
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15 private UnitEquipmentItem selectedItem;
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16 private double amountTaken;
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17
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18 public AbstractUnitEquipmentItemSelection(Unit unit, UnitEquipmentItem item, double amount)
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19 {
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20 selectionForUnit = unit;
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21 selectedItem = item;
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22 AmountTaken = amount;
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23 }
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24
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25 public Unit EquipmentForUnit
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26 {
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27 get
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28 {
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29 return selectionForUnit;
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30 }
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31 }
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32
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33 public UnitEquipmentItem EquipmentItem
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34 {
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35 get
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36 {
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37 return selectedItem;
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38 }
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39 }
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40
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41 public double AmountTaken
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42 {
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43 get
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44 {
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45 return amountTaken;
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46 }
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47 set
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48 {
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49 amountTaken = value;
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50
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51 if (!IsValidValue(value))
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52 {
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53 //Fire validation failed event (once we have one)
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54 }
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55 }
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56 }
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57
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58 public bool IsValid
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59 {
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60 get
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61 {
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62 return IsValidValue(AmountTaken) && IsInRange(AmountTaken);
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63 }
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64 }
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65
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66 protected virtual bool IsValidValue(double newValue)
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67 {
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68 return true;
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69 }
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70
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71 protected bool IsInRange(double newValue)
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72 {
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73 int unitSize = EquipmentForUnit.Size;
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74 int minLimit = EquipmentItem.MinLimit.GetLimit(unitSize);
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75 int maxLimit = EquipmentItem.MaxLimit.GetLimit(unitSize);
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76 return (minLimit <= newValue) && (newValue <= maxLimit);
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77 }
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78
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79 public double TotalCost
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80 {
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81 get
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82 {
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83 return NumberTaken * EquipmentItem.Cost;
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84 }
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85 }
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86
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87 /// <summary>
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88 /// Gets the number taken as a whole number of times the item was taken. This number may be altered by the limits
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89 /// placed on the equipment item (e.g. reduced if there is a lower maximum limit)
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90 /// </summary>
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91 /// <value>
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92 /// The number of times the item was taken, modified by any limits.
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93 /// </value>
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94 public abstract int NumberTaken
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95 {
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96 get;
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97 }
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98
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99 /// <summary>
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100 /// Gets the raw amount taken as a whole number of times the item was taken.
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101 /// </summary>
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102 /// <value>
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103 /// The unmodified number of times the item was taken.
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104 /// </value>
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105 public abstract int RawNumberTaken { get; }
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106 }
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107 }