Mercurial > repos > IBBoard.WarFoundry.API

annotate api/Commands/AbstractSetUnitEquipmentAmountCommand.cs @ 325:e0580a009e75

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Re #324: Add saving of Race and System data to files * Remove extra interfaces, as their replacements would be implementation specific and the break-down is now only a clean coding issue * Strip out extra code from Army and GameSystem saver
author IBBoard <dev@ibboard.co.uk>
date Sat, 12 Mar 2011 20:32:08 +0000
parents 483b491d18f4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // This file (AbstractSetUnitEquipmentAmountCommand.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 using IBBoard.WarFoundry.API.Util;
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10
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11 namespace IBBoard.WarFoundry.API.Commands
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12 {
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13 /// <summary>
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14 /// Abstract parent class for commands that set the amount of an equipment item a unit has to a fixed numeric or ratio value
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15 /// </summary>
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16 public abstract class AbstractSetUnitEquipmentAmountCommand : Command
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17 {
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18 private Unit unit;
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19 private UnitEquipmentItem equip;
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20 private double oldAmount;
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21 private bool oldAmountWasRatio;
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23 public AbstractSetUnitEquipmentAmountCommand(Unit unit, UnitEquipmentItem item)
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24 {
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25 this.unit = unit;
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26 equip = item;
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27 oldAmount = UnitEquipmentUtil.GetEquipmentAmount(unit, equip);
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28 oldAmountWasRatio = UnitEquipmentUtil.GetEquipmentAmountIsRatio(unit, equip);
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29 }
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30
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31 public override bool CanExecute()
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32 {
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33 return (unit != null && equip != null);
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34 }
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35
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36 public override string Description
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37 {
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38 get
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39 {
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40 return Translation.GetTranslation("setEquipmentAmountCommandDescription", "set {0} amount for {1} to {2}", equip.Name, unit.Name, GetNewAmountString());
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41 }
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42 }
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43
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44 /// <summary>
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45 /// Gets the string representation for the new amount of the equipment item to take
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46 /// </summary>
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47 /// <returns>
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48 /// the string representation for the new amount of the equipment item to take
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49 /// </returns>
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50 protected abstract string GetNewAmountString();
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51
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52 public override string UndoDescription
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53 {
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54 get
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55 {
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56 return Translation.GetTranslation("setEquipmentAmountCommandUndoDescription", "set {0} amount for {1} to {2}", equip.Name, unit.Name, GetOldAmountString());
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57 }
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58 }
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59
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60 /// <summary>
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61 /// Gets the string representation for the old amount of the equipment item to take
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62 /// </summary>
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63 /// <returns>
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64 /// the string representation for the old amount of the equipment item to take
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65 /// </returns>
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66 protected string GetOldAmountString()
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67 {
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68 return oldAmountWasRatio ? GetRatioAmountString(oldAmount, UnitEquipmentRatioSelection.CalculateNumberTaken(Unit, EquipItem, oldAmount)) : GetNumberAmountString((int)oldAmount);
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69 }
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70
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71 protected string GetNumberAmountString(int number)
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72 {
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73 return Translation.GetTranslation("equipmentAmountNumber", "{0}", number);
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74 }
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75
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76 protected string GetRatioAmountString(double amount, int number)
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77 {
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78 string amountString;
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79
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80 if (amount == 100)
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81 {
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82 amountString = Translation.GetTranslation("equipmentAmountAll", "all ({1})", amount, number);
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83 }
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84 else
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85 {
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86 amountString = Translation.GetTranslation("equipmentAmountPercentage", "{0}% ({1})", amount, number);
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87 }
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88
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89 return amountString;
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90 }
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91
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92 public override bool Execute()
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93 {
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94 this.Redo();
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95 return true;
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96 }
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97
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98 public override void Undo()
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99 {
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100 if (oldAmountWasRatio)
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101 {
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102 unit.SetEquipmentRatio(equip, oldAmount);
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103 }
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104 else
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105 {
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106 unit.SetEquipmentAmount(equip, (int)oldAmount);
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107 }
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108 }
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109
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110 public UnitEquipmentItem EquipItem
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111 {
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112 get { return equip; }
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113 }
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114
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115 public Unit Unit
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116 {
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117 get { return unit; }
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118 }
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119 }
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120 }