Mercurial > repos > IBBoard.WarFoundry.API

comparison api/Requirements/UnitRequiresAtLeastRequirement.cs @ 0:520818033bb6

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Initial commit of WarFoundry code
author IBBoard <dev@ibboard.co.uk>
date Fri, 19 Dec 2008 15:57:51 +0000
parents
children 306558904c2a
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-1:000000000000 0:520818033bb6
1 using System;
2 using System.Collections.Generic;
3 using System.Text;
4 using IBBoard.WarFoundry.API;
5 using IBBoard.WarFoundry.API.Objects;
6
7 namespace IBBoard.WarFoundry.API.Requirements
8 {
9 /// <summary>
10 /// Summary description for UnitRequiresRequirement.
11 /// </summary>
12 public class UnitRequiresAtLeastRequirement : UnitRequirement
13 {
14 private UnitType[] requiredTypes;
15 private int[] requiredCounts;
16 private String unitList;
17
18 public UnitRequiresAtLeastRequirement(UnitType type, UnitType requiredUnitType) : this(type, new UnitType[]{requiredUnitType}, new int[]{1})
19 {
20 }
21
22 public UnitRequiresAtLeastRequirement(UnitType type, UnitType[] requiredUnitTypes, int[] minNumsRequired) : base(type)
23 {
24 if (requiredUnitTypes.Length != minNumsRequired.Length)
25 {
26 throw new ArgumentException("List of required unit types and list of number of units required must be equal");
27 }
28 else if (requiredUnitTypes.Length == 1)
29 {
30 throw new ArgumentException("List of required unit types must not be empty");
31 }
32
33 requiredTypes = requiredUnitTypes;
34 requiredCounts = minNumsRequired;
35
36 if (requiredTypes.Length > 1)
37 {
38 StringBuilder sb = new StringBuilder(requiredCounts[0]+" x "+requiredTypes[0].Name);
39
40 for (int i = 1; i<requiredTypes.Length; i++)
41 {
42 sb.Append(", "+requiredCounts[i]+" x "+requiredTypes[i].Name);
43 }
44
45 unitList = sb.ToString();
46 }
47 else
48 {
49 unitList = requiredTypes[0].Name;
50 }
51 }
52
53 public override string Description
54 {
55 get { return "The army must include at least the following units to include a unit of type "+unitType.Name+": "+unitList; }
56 }
57
58 protected override AbstractFailedRequirement CanRemoveFromArmy(Army army, UnitType type)
59 {
60 return null;
61 }
62
63 protected override AbstractFailedRequirement CanAddToArmy(Army army, UnitType type)
64 {
65 FailedRequirement failure = null;
66 int count = requiredTypes.Length;
67
68 for (int i = 0; i < count; i++)
69 {
70 if (army.GetUnitTypeCount(requiredTypes[i]) < requiredCounts[i])
71 {
72 failure = new FailedRequirement(this);
73 break;
74 }
75 }
76
77 return failure;
78 }
79 }
80 }