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comparison api/DefaultWarFoundryLoader.cs @ 233:a36a0e9cc05d

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Re #228: Crash with missing abilityID * Separate out the actual loader implementation from the static "WarFoundryLoader" class * Add a setter method for the current loader * Create an abstract and default implementation of the Loader to reduce coupling and allow easier mocking/testing
author IBBoard <dev@ibboard.co.uk>
date Thu, 24 Dec 2009 19:45:39 +0000
parents
children 5ed39187b0e3
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equal deleted inserted replaced
232:f5009a00a50d 233:a36a0e9cc05d
1 // This file (DefaultWarFoundryLoader.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 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.
4
5 using System;
6 using System.Collections.Generic;
7 using IBBoard.WarFoundry.API.Objects;
8
9 namespace IBBoard.WarFoundry.API
10 {
11 /// <summary>
12 /// The default implementation of a <see cref="AbstractWarFoundryLoader"/>
13 /// </summary>
14 public class DefaultWarFoundryLoader : AbstractWarFoundryLoader
15 {
16 private Dictionary<string, GameSystem> systemsTable;
17 private Dictionary<string, Dictionary<string, Dictionary<string, Race>>> racesTable; //Keys are: System, Race, SubRace
18
19 public DefaultWarFoundryLoader ()
20 {
21 }
22
23 protected override void PrepareForFileLoad()
24 {
25 //Just set up blank dictionaries for now - may try different and more complex handling in future
26 systemsTable = new Dictionary<string,GameSystem>();
27 racesTable = new Dictionary<string,Dictionary<string,Dictionary<string,Race>>>();
28 }
29
30 protected override GameSystem GetExistingSystemForSystem (GameSystem system)
31 {
32 return DictionaryUtils.GetValue(systemsTable, system.ID.ToLower());
33 }
34
35 protected override void DoStoreGameSystem (GameSystem system)
36 {
37 systemsTable[system.ID.ToLower()] = system;
38 }
39
40 protected override void DoStoreRace (Race race)
41 {
42 Dictionary<string, Dictionary<string, Race>> systemRaces;
43
44 string systemID = race.GameSystem.ID.ToLower();
45 racesTable.TryGetValue(systemID, out systemRaces);
46
47 if (systemRaces==null)
48 {
49 systemRaces = new Dictionary<string,Dictionary<string,Race>>();
50 racesTable.Add(systemID, systemRaces);
51 }
52
53 Dictionary<string, Race> subRaces;
54 systemRaces.TryGetValue(race.ID.ToLower(), out subRaces);
55
56 if (subRaces==null)
57 {
58 subRaces = new Dictionary<string,Race>();
59 systemRaces.Add(race.ID.ToLower(), subRaces);
60 }
61
62 string subID = race.SubID.ToLower();
63
64 if (subRaces.ContainsKey(subID))
65 {
66 Race existingRace = subRaces[subID];
67
68 if (!race.Equals(existingRace))
69 {
70 //TODO: Raise an event to say we got a different duplicate
71 //We can't just fail, because failing is for completely unhandled files, not for objects in a file
72 }
73 }
74 else
75 {
76 subRaces.Add(race.SubID.ToLower(), race);
77 }
78 }
79
80 public override GameSystem[] GetGameSystems()
81 {
82 if (systemsTable==null)
83 {
84 LoadFiles();
85 }
86
87 return DictionaryUtils.ToArray<string, GameSystem>(systemsTable);
88 }
89
90 public override GameSystem GetGameSystem(string systemID)
91 {
92 if (systemsTable==null)
93 {
94 LoadFiles();
95 }
96
97 GameSystem system;
98 systemsTable.TryGetValue(systemID.ToLower(), out system);
99 return system;
100 }
101
102 protected internal override void RemoveGameSystem(GameSystem system)
103 {
104 systemsTable.Remove(system.ID.ToLower());
105 }
106
107 public override Race[] GetRaces(GameSystem system)
108 {
109 return GetRaces(system.ID);
110 }
111
112 /// <summary>
113 /// Gets an array of the races for a game system by ID.
114 /// </summary>
115 /// <param name="systemID">
116 /// The <see cref="System.String"/> ID of the game system to get races for
117 /// </param>
118 /// <returns>
119 /// An array of <see cref="Race"/>s for the specified game system
120 /// </returns>
121 public Race[] GetRaces(string systemID)
122 {
123 if (racesTable==null)
124 {
125 LoadFiles();
126 }
127
128 systemID = systemID.ToLower();
129 Dictionary<string, Dictionary<string, Race>> system;
130 racesTable.TryGetValue(systemID, out system);
131
132 if (system==null)
133 {
134 return new Race[0];
135 }
136
137 int count = 0;
138
139 foreach (Dictionary<string, Race> racesDict in system.Values)
140 {
141 count+= racesDict.Count;
142 }
143
144 Race[] races = new Race[count];
145 int i = 0;
146
147 foreach (string raceID in system.Keys)
148 {
149 foreach (string raceSubId in system[raceID].Keys)
150 {
151 races[i++] = GetRace(systemID, raceID, raceSubId);
152 }
153 }
154
155 return races;
156 }
157
158 public override Race GetRace(GameSystem system, string raceID)
159 {
160 return GetRace(system.ID, raceID);
161 }
162
163 /// <summary>
164 /// Gets a single race for a given game system by ID of the game system and race.
165 /// </summary>
166 /// <param name="systemID">
167 /// The <see cref="System.String"/> ID of the game system that the race is part of.
168 /// </param>
169 /// <param name="raceID">
170 /// The <see cref="System.String"/> ID for the race to load.
171 /// </param>
172 /// <returns>
173 /// A <see cref="Race"/> with the specified ID from the game system with the specified ID, or <code>null</code> if there is no race or game system with those IDs.
174 /// </returns>
175 public Race GetRace(string systemID, string raceID)
176 {
177 return GetRace(systemID, raceID, "");
178 }
179
180 public override Race GetRace(GameSystem system, string raceID, string raceSubID)
181 {
182 return GetRace(system.ID, raceID, raceSubID);
183 }
184
185 /// <summary>
186 /// Gets a single race for a given game system by the game system's ID and the race's ID and sub-race ID.
187 /// </summary>
188 /// <param name="systemID">
189 /// The <see cref="System.String"/> ID of the game system that the race is part of.
190 /// </param>
191 /// <param name="raceID">
192 /// The <see cref="System.String"/> ID for the race to load.
193 /// </param>
194 /// <param name="raceSubID">
195 /// A <see cref="System.String"/>
196 /// </param>
197 /// <returns>
198 /// A <see cref="Race"/>
199 /// </returns>
200 public Race GetRace(string systemID, string raceID, string raceSubID)
201 {
202 if (racesTable==null)
203 {
204 LoadFiles();
205 }
206
207 Race race = null;
208
209 Dictionary<string, Race> subraces = GetRaceTable(systemID, raceID);
210
211 if (subraces != null)
212 {
213 subraces.TryGetValue(raceSubID.ToLower(), out race);
214 }
215
216 return race;
217 }
218
219 private Dictionary<string, Race> GetRaceTable(string systemID, string raceID)
220 {
221 Dictionary<string, Dictionary<string, Race>> races;
222 racesTable.TryGetValue(systemID.ToLower(), out races);
223 Dictionary<string, Race> subraces = null;
224
225 if (races != null)
226 {
227 races.TryGetValue(raceID.ToLower(), out subraces);
228 }
229
230 return subraces;
231 }
232
233 protected internal override void RemoveRace(Race race)
234 {
235 Dictionary<string, Race> subraces = GetRaceTable(race.GameSystem.ID, race.ID);
236
237 if (subraces != null)
238 {
239 subraces.Remove(race.SubID.ToLower());
240 }
241 }
242
243 public override string[] GetGameSystemIDs()
244 {
245 if (systemsTable==null)
246 {
247 LoadFiles();
248 }
249
250 return DictionaryUtils.ToKeyArray(systemsTable);
251 }
252
253 public override string[] GetSystemRaceIDs(GameSystem system)
254 {
255 return GetSystemRaceIDs(system.ID);
256 }
257
258 /// <summary>
259 /// Gets the IDs of all of the races of a specified game system.
260 /// </summary>
261 /// <param name="systemID">
262 /// The <see cref="System.String"/> ID of the game system to get the available races for.
263 /// </param>
264 /// <returns>
265 /// An array of <see cref="System.String"/>s representing the IDs of the races of the specified game system.
266 /// </returns>
267 public string[] GetSystemRaceIDs(string systemID)
268 {
269 if (racesTable == null)
270 {
271 LoadFiles();
272 }
273
274 Dictionary<string, Dictionary<string, Race>> races = racesTable[systemID.ToLower()];
275
276 if (races==null)
277 {
278 return new string[0];
279 }
280 else
281 {
282 string[] keys = new string[races.Keys.Count];
283 int i = 0;
284
285 foreach (string key in races.Keys)
286 {
287 keys[i++] = key;
288 }
289
290 return keys;
291 }
292 }
293 }
294 }