Mercurial > LightClone

annotate LightClone/Source/ArrayList.h @ 70:ffaeccdc105e

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Work on screen manager
author koryspansel
date Tue, 11 Oct 2011 12:09:04 -0700
parents 1fe27776627e
children
rev   line source
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1 /*
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2 * ArrayList
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3 */
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4
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5 #ifndef __ARRAYLIST_H__
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6 #define __ARRAYLIST_H__
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7
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8 #include "Types.h"
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9 #include "Debug.h"
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10
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11 /*
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12 * ArrayList
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13 */
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14 template<typename Type>
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15 class ArrayList
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16 {
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17 /*
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18 * pList
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19 */
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20 Type* pList;
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21
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22 /*
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23 * nCapacity
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24 */
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25 uint32 nCapacity;
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26
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27 /*
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28 * nSize
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29 */
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30 uint32 nSize;
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31
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32 public:
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33
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34 /*
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35 * ArrayList
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36 */
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37 ArrayList() : pList(0), nCapacity(0), nSize(0)
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38 {
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39 }
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40
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41 /*
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42 * ~ArrayList
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43 */
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44 ~ArrayList()
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45 {
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46 delete[] pList;
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47 }
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48
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49 /*
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50 * Add
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51 */
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52 ErrorCode Add(Type kValue)
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53 {
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54 ErrorCode eCode = Resize(nSize + 1);
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55 if(eCode == Error_Success)
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56 {
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57 pList[nSize++] = kValue;
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58 }
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59
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60 return eCode;
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61 }
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62
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63 /*
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64 * Remove
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65 */
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66 ErrorCode Remove(uint32 nIndex)
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67 {
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68 ErrorCode eCode = Error_Fail;
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69
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70 if(nIndex < nSize)
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71 {
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72 --nSize;
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73
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74 for(uint32 i = nIndex; i < nSize; ++i)
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75 {
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76 pList[i] = pList[i + 1];
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77 }
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78
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79 eCode = Error_Success;
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80 }
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81
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82 return eCode;
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83 }
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84
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85 /*
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86 * Remove
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87 */
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88 ErrorCode Remove(Type& kItem)
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89 {
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90 for(uint32 i = 0; i < nSize; ++i)
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91 {
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92 if(pList[i] == kItem)
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93 {
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94 --nSize;
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95
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96 for(; i < nSize; ++i)
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97 pList[i] = pList[i + 1];
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98
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99 return Error_Success;
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100 }
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101 }
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102
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103 return Error_Fail;
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104 }
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105
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106 /*
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107 * Clear
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108 */
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109 void Clear()
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110 {
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111 nSize = 0;
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112 }
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113
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114 /*
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115 * Size
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116 */
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117 uint32 Size() const
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118 {
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119 return nSize;
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120 }
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121
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122 /*
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123 * Find
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124 */
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125 int32 Find(Type& kValue) const
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126 {
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127 for(uint32 i = 0; i < nSize; ++i)
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128 {
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129 if(pList[i] == kValue)
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130 {
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131 return (int32)i;
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132 }
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133 }
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134
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135 return -1;
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136 }
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137
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138 /*
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139 * operator []
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140 */
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141 Type& operator[](uint32 nIndex)
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142 {
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143 ASSERT(nIndex < nSize);
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144 return pList[nIndex];
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145 }
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146
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147 /*
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148 * operator []
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149 */
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150 const Type& operator[](uint32 nIndex) const
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151 {
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152 ASSERT(nIndex < nSize);
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153 return pList[nIndex];
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154 }
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155
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156 private:
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157
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158 /*
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159 * Resize
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160 */
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161 ErrorCode Resize(uint32 nAmount)
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162 {
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163 if(nAmount > nCapacity)
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164 {
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165 Type* pArray = new Type[2 * nAmount];
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166
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167 if(pList)
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168 {
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169 for(uint32 i = 0; i < nSize; ++i)
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170 {
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171 pArray[i] = pList[i];
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172 }
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173
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174 delete[] pList;
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175 }
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176
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177 pList = pArray;
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178 nCapacity = 2 * nAmount;
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179 }
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180
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181 return Error_Success;
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182 }
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183 };
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184
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185 #endif //__ARRAYLIST_H__