Mercurial > LightClone

annotate LightClone/Source/ArrayList.h @ 19:51718795f019

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Adding event handling & drag and drop to GuiInterface
author koryspansel
date Thu, 15 Sep 2011 12:13:40 -0700
parents ee1c2510096d
children b4dc5d674e22
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 "Core.h"
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9
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10 /*
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11 * ArrayList
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12 */
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13 template<typename Type>
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14 class ArrayList
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15 {
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16 /*
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17 * pList
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18 */
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19 Type* pList;
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20
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21 /*
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22 * nCapacity
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23 */
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24 uint32 nCapacity;
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25
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26 /*
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27 * nSize
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28 */
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29 uint32 nSize;
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30
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31 public:
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32
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33 /*
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34 * ArrayList
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35 */
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36 ArrayList() : pList(0), nCapacity(0), nSize(0)
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37 {
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38 }
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39
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40 /*
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41 * ~ArrayList
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42 */
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43 ~ArrayList()
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44 {
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45 delete[] pList;
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46 }
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47
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48 /*
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49 * Add
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50 */
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51 ErrorCode Add(Type& kValue)
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52 {
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53 ErrorCode eCode = Resize(nSize + 1);
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54 if(eCode == Error_Success)
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55 {
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56 pList[nSize++] = kValue;
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57 }
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58
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59 return eCode;
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60 }
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61
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62 /*
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63 * Remove
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64 */
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65 ErrorCode Remove(uint32 nIndex)
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66 {
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67 ErrorCode eCode = Error_Fail;
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68
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69 if(nIndex < nSize)
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70 {
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71 --nSize;
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72
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73 for(uint32 i = nIndex; i < nSize; ++i)
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74 {
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75 pList[i] = pList[i + 1];
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76 }
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77
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78 eCode = Error_Success;
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79 }
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80
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81 return eCode;
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82 }
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83
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84 /*
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85 * Remove
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86 */
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87 ErrorCode Remove(Type& kItem)
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88 {
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89 for(uint32 i = 0; i < nSize; ++i)
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90 {
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91 if(pList[i] == kItem)
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92 {
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93 --nSize;
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94
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95 for(; i < nSize; ++i)
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96 pList[i] = pList[i + 1];
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97
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98 return Error_Success;
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99 }
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100 }
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101
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102 return Error_Fail;
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103 }
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104
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105 /*
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106 * Clear
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107 */
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108 void Clear()
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109 {
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110 nSize = 0;
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111 }
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112
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113 /*
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114 * Size
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115 */
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116 uint32 Size() const
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117 {
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118 return nSize;
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119 }
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120
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121 /*
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122 * Find
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123 */
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124 int32 Find(Type& kValue) const
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125 {
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126 for(uint32 i = 0; i < nSize; ++i)
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127 {
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128 if(pList[i] == kValue)
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129 {
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130 return (int32)i;
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131 }
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132 }
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133
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134 return -1;
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135 }
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136
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137 /*
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138 * operator []
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139 */
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140 Type& operator[](int nIndex)
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141 {
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142 //ASSERT(nIndex < nSize);
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143 return pList[nIndex];
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144 }
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145
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146 /*
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147 * operator []
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148 */
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149 const Type& operator[](int nIndex) const
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150 {
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151 //ASSERT(nIndex < nSize);
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152 return pList[nIndex];
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153 }
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154
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155 private:
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156
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157 /*
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158 * Resize
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159 */
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160 ErrorCode Resize(uint32 nAmount)
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161 {
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162 if(nAmount > nCapacity)
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163 {
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164 Type* pArray = new Type[2 * nAmount];
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165
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166 if(pList)
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167 {
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168 for(uint32 i = 0; i < nSize; ++i)
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169 {
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170 pArray[i] = pList[i];
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171 }
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172
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173 delete[] pList;
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174 }
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175
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176 pList = pArray;
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177 nCapacity = 2 * nAmount;
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178 }
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179
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180 return Error_Success;
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181 }
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182 };
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183
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184 #endif //__ARRAYLIST_H__