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1 // This file (Unit.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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0
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5 using System;
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6 using System.Collections;
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7 using System.Text;
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8 using System.Xml;
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9 using IBBoard.Lang;
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10
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11 namespace IBBoard.WarFoundry.API.Objects
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12 {
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13 /// <summary>
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14 /// Summary description for UnitInstance.
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15 /// </summary>
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16 public class Unit : WarFoundryObject
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17 {
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18 private UnitType type;
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19 private int size;
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20 private Army army;
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21 private Race race;
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22 private double points;
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23 private ArmyCategory cat;
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24 private Hashtable equipment = new Hashtable();
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25 public event DoubleValChangedDelegate PointsValueChanged;
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26 public event IntValChangedDelegate UnitSizeChanged;
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27 public event FloatValChangedDelegate UnitEquipmentAmountChanged;
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28
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29 public Unit(UnitType unitType, Army parentArmy) : this(unitType, unitType.MinSize, parentArmy){}
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30
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31 public Unit(UnitType unitType, int startSize, Army parentArmy)
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32 {
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33 Army = parentArmy;
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34 type = unitType;
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35 Size = startSize;
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36 setInitialEquipment();
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37 CalcCost();
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38 }
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39
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40 protected override string DefaultName()
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41 {
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42 if (type != null)
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43 {
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44 if (size == 1)
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45 {
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46 return type.Name;
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47 }
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48 else
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49 {
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50 return String.Format(Translation.GetTranslation("defaultUnitName"), size, type.Name);
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51 }
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52 }
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53 else
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54 {
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55 return "Unknown Unit";
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56 }
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57 }
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58
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59 private void setInitialEquipment()
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60 {
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61 foreach (UnitEquipmentItem unitEquip in UnitType.GetEquipmentItems())
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62 {
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63 if (unitEquip.IsRequired)
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64 {
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65 if (CanEquipWithItem(unitEquip.ID))
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66 {
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67 EquipmentItem equipItem = unitEquip.EquipmentItem;
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68 equipment[unitEquip.ID] = equipItem.MinNumber;
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69 }
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70 }
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71 }
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72 }
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73
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74 private void CalcCost()
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75 {
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76 String oldName = HasDefaultName() ? Name : null;
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77 double oldpoints = points;
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78 points = type.CostPerTrooper * AdditionalTroopers + type.BaseUnitCost;
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79 UnitEquipmentItem unitEquipItem;
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80 EquipmentItem equipItem;
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81 float count;
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82
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83 foreach (string key in equipment.Keys)
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84 {
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85 unitEquipItem = UnitType.GetEquipmentItem(key);
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86 equipItem = unitEquipItem.EquipmentItem;
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87 count = (float)equipment[key];
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88
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89 if (equipItem.IsRatioLimit)
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90 {
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91 if (unitEquipItem.RoundNumberUp)
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92 {
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93 points+= Math.Ceiling(size * count) * equipItem.Cost;
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94 }
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95 else
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96 {
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97 points+= Math.Floor(size * count) * equipItem.Cost;
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98 }
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99 }
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100 else
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101 {
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102 if (count == -1)
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103 {
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104 points+= size * equipItem.Cost;
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105 }
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106 else
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107 {
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108 points+= count * equipItem.Cost;
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109 }
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110 }
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111 }
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112
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113 if (oldpoints!=points)
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114 {
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115 OnPointsValueChanged(oldpoints, points);
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116 }
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117
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118 if (oldName!=null)
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119 {
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120 OnNameChanged(oldName, Name);
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121 }
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122 }
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123
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124 public int AdditionalTroopers
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125 {
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126 get { return Math.Max(Size - type.BaseSize, 0); }
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127 }
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128
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129 public int Size
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130 {
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131 get { return size; }
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132 set
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133 {
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134 if (value!=size)
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135 {
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136 int oldValue = size;
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137 size = (value>0 ? value : 1);
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138 CalcCost();
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139 OnUnitSizeChanged(oldValue, size);
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140 }
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141 }
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142 }
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143
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144 public UnitType UnitType
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145 {
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146 get { return type; }
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147 }
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148
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149 public Army Army
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150 {
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151 get { return army; }
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152 set
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153 {
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154 army = value;
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155
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156 if (army == null)
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157 {
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158 Category = null;
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159 }
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160 }
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161 }
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162
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163 public Race Race
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164 {
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165 get { return race; }
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166 set { race = value; }
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167 }
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168
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169 public ArmyCategory Category
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170 {
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171 get
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172 {
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173 if (cat==null)
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174 {
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175 if (Army!=null)
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176 {
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177 return Army.GetCategory(UnitType.MainCategory);
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178 }
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179 else
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180 {
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181 return null;
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182 }
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183 }
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184 else
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185 {
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186 return cat;
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187 }
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188 }
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189 set { cat = value; }
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190 }
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191
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192 public double PointsValue
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193 {
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194 get
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195 {
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196 if (points == 0)
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197 {
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198 CalcCost();
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199 }
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200
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201 return points;
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202 }
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203 }
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204
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205 public UnitEquipmentItem[] GetAllowedOptionalEquipment()
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206 {
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207 ArrayList list = new ArrayList();
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208
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209 foreach (UnitEquipmentItem item in UnitType.GetEquipmentItems())
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210 {
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211 if (!item.IsRequired)
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212 {
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213 list.Add(item);
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214 }
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215 }
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216
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217 return (UnitEquipmentItem[])list.ToArray(typeof(UnitEquipmentItem));
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218 }
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219
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220 public UnitEquipmentItem[] GetEquipment()
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221 {
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222 UnitEquipmentItem[] items = new UnitEquipmentItem[equipment.Count];
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223 int i = 0;
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224
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225 foreach (String itemID in equipment.Keys)
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226 {
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227 items[i++] = UnitType.GetEquipmentItem(itemID);
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228 }
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229
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230 return items;
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231 }
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232
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233 public UnitEquipmentItem[] GetRequiredEquipment()
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234 {
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235 ArrayList list = new ArrayList();
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236 UnitEquipmentItem item;
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237
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238 foreach(String itemID in equipment.Keys)
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239 {
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240 item = UnitType.GetEquipmentItem(itemID);
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241
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242 if (item.IsRequired)
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243 {
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244 list.Add(item);
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245 }
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246 }
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247
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248 return (UnitEquipmentItem[])list.ToArray(typeof(UnitEquipmentItem));
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249 }
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250
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251 public float GetEquipmentAmount(UnitEquipmentItem item)
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252 {
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253 return GetEquipmentAmount(item.EquipmentItem.ID);
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254 }
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255
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256 public float GetEquipmentAmount(string equipID)
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257 {
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258 if (equipment.ContainsKey(equipID))
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259 {
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260 return (float)equipment[equipID];
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261 }
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262 else
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263 {
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264 return 0;
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265 }
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266 }
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267
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268 public void SetEquipmentAmount(string equipID, float amount)
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269 {
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270 UnitEquipmentItem equip = UnitType.GetEquipmentItem(equipID);
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271
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272 if (equip == null)
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273 {
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274 throw new InvalidOperationException("No such equipment ID "+equipID+" for unit "+ID);
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275 }
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276
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277 if (equip.EquipmentItem.IsRatioLimit)
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278 {
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279 if (amount > 1)
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280 {
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281 amount = 1;
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282 }
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283 else if (amount < 0)
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284 {
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285 amount = 0;
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286 }
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287 //else what was passed in was okay
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288 }
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289 else
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290 {
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291 if (amount >=1 || amount == -1)
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292 {
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293 amount = (float)Math.Round(amount);
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294 }
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295 else
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296 {
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297 amount = 0;
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298 }
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299 }
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300
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301 float oldAmount = 0;
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302
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303 if (equipment.ContainsKey(equipID))
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304 {
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305 oldAmount = (float)equipment[equipID];
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306 }
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307
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308 if (amount!=oldAmount)
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309 {
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310 if (amount > 0 || amount == -1)
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311 {
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312 equipment[equipID] = amount;
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313 }
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314 else
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315 {
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316 equipment.Remove(equipID);
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317 }
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318
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319 OnUnitEquipmentAmountChanged(equip, oldAmount, amount);
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320 CalcCost();
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321 }
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322 }
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323
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324 public bool CanEquipWithItem(string equipID)
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325 {
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326 string mutex = UnitType.GetEquipmentItem(equipID).MutexGroup;
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327
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328 if (mutex == "")
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329 {
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330 return true;
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331 }
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332
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333 foreach (string itemID in equipment.Keys)
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334 {
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335 if (UnitType.GetEquipmentItem(itemID).MutexGroup == mutex)
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336 {
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337 return false;
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338 }
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339 }
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340
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341 return true;
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342 }
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343
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344 private void OnPointsValueChanged(double oldValue, double newValue)
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345 {
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346 if (PointsValueChanged!=null)
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347 {
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348 PointsValueChanged(this, oldValue, newValue);
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349 }
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350 }
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351
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352 private void OnUnitSizeChanged(int oldValue, int newValue)
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353 {
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354 if (UnitSizeChanged!=null)
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355 {
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356 UnitSizeChanged(this, oldValue, newValue);
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357 }
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358 }
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359
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360 private void OnUnitEquipmentAmountChanged(UnitEquipmentItem equip, float oldValue, float newValue)
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361 {
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362 if (UnitEquipmentAmountChanged!=null)
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363 {
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364 UnitEquipmentAmountChanged(equip, oldValue, newValue);
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365 }
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366 }
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367
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368 public Stats UnitStats
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369 {
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370 get { return UnitType.UnitStats; }
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371 }
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372
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373 /*public override string ToXmlString()
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374 {
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375 StringBuilder sb = new StringBuilder();
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376 float amount;
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377
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378 foreach(string key in equipment.Keys)
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379 {
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380 amount = (float)equipment[key];
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381
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382 if (amount > 0 || amount == -1)
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383 {
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384 sb.Append("<equipItem id=\""+key+"\" amount=\""+amount+"\" />");
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385 }
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386 }
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387
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388 string equipmentString;
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389
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390 if (sb.Length > 0)
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391 {
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392 equipmentString = "<equipment>"+sb.ToString()+"</equipment>";
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393 }
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394 else
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395 {
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396 equipmentString = "";
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397 }
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398
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399 if (equipmentString == "")
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400 {
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401 return "<unit id=\""+ID+"\" unitType=\""+UnitType.ID+"\" unitName=\""+name+"\" size=\""+Size+"\" />";
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402 }
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403 else
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404 {
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405 return "<unit id=\""+ID+"\" unitType=\""+UnitType.ID+"\" unitName=\""+name+"\" size=\""+Size+"\">"+equipmentString+"</unit>";
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406 }
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407 }*/
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408 }
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409 }
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