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71
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1 #{
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2 up <- 0
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3 right <- 1
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4 down <- 2
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5 left <- 3
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6 lastX <- 0
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7 lastY <- 0
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8
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9 getDirX <- :dir startX {
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10 if: dir = right {
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11 startX <- startX + 1
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12 } else: {
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13 if: dir = left {
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14 startX <- startX - 1
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15 }
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16 }
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17 startX
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18 }
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19
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20 getDirY <- :dir startY {
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21 if: dir = up {
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22 startY <- startY - 1
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23 } else: {
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24 if: dir = down {
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25 startY <- startY + 1
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26 }
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27 }
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28 startY
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29 }
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30
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31 opDir <- :dir {
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32 if: dir < 2 {
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33 dir <- dir + 2
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34 } else: {
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35 dir <- dir - 2
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36 }
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37 dir
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38 }
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39
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40 goTowardsX:Y <- :targetX targetY {
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41 myIdx <- (me: )
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42 myX <- ghostPos: myIdx
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43 myY <- yCoord
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44 myVit <- ghostStatus: myIdx
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45 myDir <- direction
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46
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47
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48 firstChoice <- 0
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49 secondChoice <- 0
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50
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51 if: myX > targetX {
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52 //ghost is to the right of target
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53 if: myY > targetY {
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54 //ghost is below target
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55 if: (myX - targetX) > (myY - targetY) {
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56 //target is more left than up
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57 firstChoice <- left
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58 secondChoice <- up
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59 } else: {
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60 firstChoice <- up
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61 secondChoice <- left
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62 }
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63 } else: {
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64 //ghost is above or directly to the right of target
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65 if: (myX - targetX) > (targetY - myY) {
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66 //target is more left than down
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67 firstChoice <- left
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68 secondChoice <- down
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69 } else: {
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70 //target is more down than left
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71 firstChoice <- down
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72 secondChoice <- left
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73 }
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74 }
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75 } else: {
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76 //ghost is to the left of or directly above/below target
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77 if: myY > targetY {
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78 //ghost is below target
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79 if: (targetX - myX) > (myY - targetY) {
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80 //target is more right than up
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81 firstChoice <- right
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82 secondChoice <- up
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83 } else: {
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84 firstChoice <- up
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85 secondChoice <- right
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86 }
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87 } else: {
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88 //ghost is above or directly to the left of target
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89 if: (targetX - myX) > (targetY - myY) {
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90 //target is more right than down
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91 firstChoice <- right
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92 secondChoice <- down
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93 } else: {
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94 //target is more down than right
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95 firstChoice <- down
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96 secondChoice <- right
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97 }
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98 }
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99 }
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100 if: myVit = 1 {
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101 //currently in fright mode, try to run away
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102 firstChoice <- opDir: firstChoice
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103 secondChoice <- opDir: secondChoice
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104 }
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105
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106
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107
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108 tmp <- 0
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109 i <- 0
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110 while: { i < 3} do: {
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111 targetX <- getDirX: firstChoice myX
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112 targetY <- getDirY: firstChoice myY
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113
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114 if: (mapContentsAt: targetX targetY) - 1 > 4 {
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115 //first choice is a wall or ghost start pos
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116 tmp <- firstChoice
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117 firstChoice <- secondChoice
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118 secondChoice <- opDir: firstChoice
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119 i <- i + 1
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120 } else: {
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121 if: firstChoice = (opDir: myDir) {
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122 //first choice is backwards
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123 tmp <- firstChoice
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124 firstChoice <- secondChoice
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125 secondChoice <- opDir: firstChoice
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126 i <- i + 1
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127 } else: {
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128 i <- 3
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129 }
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130 }
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131 }
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132 direction!: firstChoice
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133
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134 0
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135 }
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136
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137 //tries to intercept lambda man by targeting a
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138 //position two cells ahead of his current position
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139 main <- {
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140 lmX <- lambdamanPos:
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141 lmY <- yCoord
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142 diffX <- 0
|
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143 diffY <- 0
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144
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145 if: notFirst? = 1 {
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146 diffX <- lmX - lastX
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147 diffY <- lmY - lastY
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148 }
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149 lastX <- lmX
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150 lastY <- lmY
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151
|
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152 lmX <- (lmX + diffX) + diffX
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153 lmY <- (lmY + diffY) + diffY
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154
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155 goTowardsX: lmX Y: lmY
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156
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157 }
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158 } |
