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