Mercurial > repos > IBDev-IBBoard.WarFoundry.API

comparison api/Factories/Xml/WarFoundryXmlRaceFactory.cs @ 52:64ef178c18aa

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Re #10 - Refactor for readability * Break WarFoundryXMLFactory out in to GameSystem, Race and Army factories * Create factory utils classes with methods from WarFoundryXMLFactory for getting node lists etc
author IBBoard <dev@ibboard.co.uk>
date Mon, 30 Mar 2009 19:44:03 +0000
parents
children 1b35eed503ef
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51:b271a2252758 52:64ef178c18aa
1 // This file (WarFoundryXmlRaceFactory.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2009 IBBoard
2 //
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.
4 //
5
6 using System;
7 using System.Collections.Generic;
8 using System.IO;
9 using System.Xml;
10 using IBBoard.Xml;
11 using IBBoard.IO;
12 using IBBoard.Logging;
13 using ICSharpCode.SharpZipLib.Zip;
14 using IBBoard.WarFoundry.API.Objects;
15
16 namespace IBBoard.WarFoundry.API.Factories.Xml
17 {
18 /// <summary>
19 /// A sub-factory for loading WarFoundry Race XML files
20 /// </summary>
21 public class WarFoundryXmlRaceFactory : AbstractStagedLoadedSubFactory
22 {
23 private Dictionary<Race, XmlDocument> extraData = new Dictionary<Race, XmlDocument>();
24
25 public WarFoundryXmlRaceFactory(WarFoundryXmlFactory factory) : base (factory)
26 {
27 }
28
29 private void StoreExtraData(Race wfObject, XmlElement elem)
30 {
31 extraData[wfObject] = elem.OwnerDocument;
32 }
33
34 private XmlDocument GetExtraData(Race obj)
35 {
36 XmlDocument extra = null;
37 extraData.TryGetValue(obj, out extra);
38 return extra;
39 }
40
41 public Race CreateRaceFromElement(ZipFile file, XmlElement elem)
42 {
43 string id = elem.GetAttribute("id");
44 string subid = elem.GetAttribute("subid");
45 string systemID = elem.GetAttribute("system");
46 string name = elem.GetAttribute("name");
47 Race race = new Race(id, subid, name, systemID, mainFactory);
48 StoreExtraData(race, elem);
49 return race;
50 }
51
52 public void CompleteLoading(Race race)
53 {
54 if (!WarFoundryXmlFactoryUtils.CanCompleteLoading(race))
55 {
56 return;
57 }
58
59 race.SetAsLoading();
60 XmlDocument extraData = GetExtraData(race);
61
62 foreach (XmlElement node in WarFoundryXmlFactoryUtils.SelectNodes(extraData, "/race:race/race:units/race:unit"))
63 {
64 UnitType type = CreateUnitTypeFromElement(node, race, race.GameSystem);
65 race.AddUnitType(type);
66 }
67
68 foreach (XmlElement node in WarFoundryXmlFactoryUtils.SelectNodes(extraData, "/race:race/race:categories/cat:cat"))
69 {
70 race.AddCategory(CreateCategoryFromElement(node));
71 }
72
73 foreach (XmlElement node in WarFoundryXmlFactoryUtils.SelectNodes(extraData, "/race:race/race:equipment/cat:equipmentItem"))
74 {
75 EquipmentItem item = CreateEquipmentItemFromElement(node, race);
76 race.AddEquipmentItem(item);
77 }
78
79 foreach (XmlElement node in WarFoundryXmlFactoryUtils.SelectNodes(extraData, "/race:race/race:abilities/cat:ability"))
80 {
81 Ability ability = CreateAbilityFromElement(node, race);
82 race.AddAbility(ability);
83 }
84
85 race.SetAsFullyLoaded();
86 LogNotifier.DebugFormat(GetType(), "Completed loading of Race with ID {0}", race.ID);
87 }
88
89 private UnitType CreateUnitTypeFromElement(XmlElement elem, Race parentRace, GameSystem system)
90 {
91 string id = elem.GetAttribute("id");
92 string name = elem.GetAttribute("typeName");
93 UnitType type = new UnitType(id, name, parentRace);
94 type.MaxNumber = XmlTools.GetIntValueFromAttribute(elem, "maxNum");
95 type.MinNumber = XmlTools.GetIntValueFromAttribute(elem, "minNum");
96 type.MaxSize = XmlTools.GetIntValueFromAttribute(elem, "maxSize");
97 type.MinSize = XmlTools.GetIntValueFromAttribute(elem, "minSize");
98 type.BaseSize = XmlTools.GetIntValueFromAttribute(elem, "baseSize");
99 type.CostPerTrooper = XmlTools.GetIntValueFromAttribute(elem, "points");
100 type.BaseUnitCost = XmlTools.GetIntValueFromAttribute(elem, "unitPoints");
101 string mainCatID = elem.GetAttribute("cat");
102 Category cat = parentRace.GetCategory(mainCatID);
103
104 if (cat == null)
105 {
106 throw new InvalidDataException(String.Format("Attribute 'cat' of UnitType {0} (value: {1}) did not reference a valid category", id, mainCatID));
107 }
108
109 type.MainCategory = cat;
110 XmlElement statsElement = WarFoundryXmlFactoryUtils.SelectSingleElement(elem, "/race:race/race:units/race:unit/race:stats");
111 type.UnitStats = ParseUnitStats(statsElement, system);
112 //TODO: Add unit requirements
113 LogNotifier.Debug(GetType(), "Loaded "+type.Name);
114 return type;
115 }
116
117 private Stats ParseUnitStats(XmlElement elem, GameSystem system)
118 {
119 List<Stat> statsList = new List<Stat>();
120 String statsID = elem.GetAttribute("statSet");
121 SystemStats statsSet;
122
123 if (statsID == "")
124 {
125 statsSet = system.StandardSystemStats;
126 }
127 else
128 {
129 statsSet = system.GetSystemStatsForID(statsID);
130 }
131
132 Stats stats = new Stats(statsSet);
133
134 foreach (XmlElement stat in elem.ChildNodes)
135 {
136 String statID = stat.GetAttribute("name");
137 StatSlot slot = statsSet[statID];
138
139 if (slot!=null)
140 {
141 statsList.Add(new Stat(slot, stat.InnerText));
142 }
143 else
144 {
145 throw new InvalidFileException("The stat "+statID+" was not found in stats set "+statsID);
146 }
147 }
148
149 stats.SetStats(statsList);
150
151 return stats;
152 }
153
154 private EquipmentItem CreateEquipmentItemFromElement(XmlElement elem, Race race)
155 {
156 string id = elem.GetAttribute("id");
157 string name = elem.GetAttribute("name");
158 double cost = 0, min = 0, max = 0;
159 ArmourType armourType;
160
161 try
162 {
163 cost = XmlTools.GetDoubleValueFromAttribute(elem, "cost");
164 }
165 catch(FormatException ex)
166 {
167 throw new InvalidFileException("Attribute 'cost' of equipment item "+id+" was not a valid number", ex);
168 }
169
170 try
171 {
172 armourType = (ArmourType)Enum.Parse(typeof(ArmourType), elem.GetAttribute("armourType"));
173 }
174 catch(ArgumentException ex)
175 {
176 throw new InvalidFileException("Attribute 'armourType' of equipment "+id+" was not a valid value from the enumeration", ex);
177 }
178
179 //TODO: Parse equipment stats if there are any
180
181 return new EquipmentItem(id, name, cost, min, max, armourType, race);
182 }
183
184 private Ability CreateAbilityFromElement(XmlElement elem, Race race)
185 {
186 string id = elem.GetAttribute("id");
187 string name = elem.GetAttribute("name");
188 Ability ability = new Ability(id, name);
189 XmlNode node = elem.SelectSingleNode("description", WarFoundryXmlFactoryUtils.GetNamespaceManager());
190 ability.Description = (node == null) ? "" : node.InnerText;
191 return ability;
192 }
193 }
194 }