annotate src/sim.tp @ 10:370a1eeb8812

merge and stuff
author William Morgan <bill@mrgn.org>
date Sat, 14 Jul 2012 01:58:43 -0700
parents 66ea6fdd3fcb
children f28e465e9ee6
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1 #{
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2
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3 // utilities
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4 true <- #{
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5 if:else <- :self trueblock :elseblock {
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6 trueblock:
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7 }
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8 }
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9
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10 false <- #{
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11 if:else <- :self trueblock :elseblock {
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12 elseblock:
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13 }
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14 }
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15
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16 foreach <- :string action {
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17 strLen <- string byte_length:
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18 index <- 0
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19 while: {index < strLen} do {
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20 element <- (string byte: index)
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21 action: index element
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22 index <- index + 1
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23 }
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24 }
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25 // end utilities
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26
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27
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28 cellTypes <- #{
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29 allstr <- #[]
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30 allobj <- #[]
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31 new <- :idstr {
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32 ret <- #{
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33 id <- (idstr byte: 0)
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34 isrobot <- { false }
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35 }
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36 allobj append: ret
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37 allstr append: idstr
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38 ret
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39 }
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40 find <- :idstr {
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41 if: idstr = "R" { robot } else: {
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42 index <- 0
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43 while: {
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44 if: index < (allstr length) {
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45 (allstr get: index) != idstr
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46 } else: {false}
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47 } do: {
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48 index <- index + 1
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49 }
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50 if: index <- (allstr length) {
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51 allobj get: index
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52 } else: {
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53 empty
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54 }
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55 }
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56 }
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57 wall <- new: "#"
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58 empty <- new: " "
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59 earth <- new: "."
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60 rock <- new: "*"
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61 lambda <- new: "\\"
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62 closedlift <- new: "L"
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63 openlift <- new: "O"
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64 newline <- new: "\n"
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65 robot <- {
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66 #{
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67 id <- ("R" byte: 0)
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68 isrobot <- { true }
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69 heldBreath <- 0
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70 }
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71 }
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72
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73 state <- #{
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74 new <- :in_grid in_width in_height {
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75 nextGrid <- #[]
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76 robot <- false
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77 foreach: in_grid :index el{
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78 nextGrid append: el
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79 if: (el isrobot) { robot <- el } else: { true }
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80 }
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81 #{
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82 grid <- in_grid
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83 width <- in_width
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84 height <- in_height
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85 address <- :x y { x + y * width }
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86 setCell <- :x y val {
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87 grid set: (address: x y) val
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88 }
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89 getCell <- :x y {
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90 grid get: (address: x y)
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91 }
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92 water <- 0
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93 flooding <- 0
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94 waterproof <- 10
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95 collected <- 0
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96 moves <- 0
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97 ended <- false
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98 doMove <- :roboMove {
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99
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100 robo <- doMove r
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101 nexty <- doMove y
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102 ended <- roboMove = "A"
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103 }
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104 doUpdate <- {
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105 updateCell <- :x, y {
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106 if
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107 }
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108 }
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109 advance <- :roboCmd {
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110 robot move: roboCmd
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111 moves <- moves + 1
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112 doUpdate:
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113 self
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114 }
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115
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116 }
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117 }
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118 fromStr <- :str {
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119
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120 strLen <- str byte_length:
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121 maxRow <- 0
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122 curRow <- 0
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123 foreach: str :index element {
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124 if: element = ((cellTypes newline) id) {
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125 maxRow <- if: curRow > maxRow {curRow} else: {maxRow}
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126 curRow <- 0
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127 } else: {
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128 curRow <- curRow + 1
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129 }
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130 }
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131
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132 foreach: str :index element {
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133 if: element = ((cellTypes newline) id) {
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134 // add spaces
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135 curRow <- 0
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136 } else: {
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137 curRow = curRow + 1
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138 }
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139 }
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140 grid <- #[ ("#" byte: 0) ("#" byte: 0) ("#" byte: 0) ( "#" byte: 0) (" " byte: 0) ("#" byte: 0) ( "#" byte: 0) ("#" byte: 0) ("#" byte: 0)]
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141 fresh <- new: grid 3 3
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142 fresh
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143 }
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144 }
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145
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146 testMoves <- {
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147 myStep <- 0
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148 {
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149 print: (string: myStep)
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150 myStep <- myStep + 1
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151 if: myStep > 5 {"A"} else: {"W"}
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152 }
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153 }
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154
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155 readFile <- :path {
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156 fd <- os open: path (os O_RDONLY)
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157 print: "fd: " . fd . "\n"
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158 if: fd < 0 { "" } else: {
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159 cur <- ""
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160 part <- ""
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161 while: {
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162 part <- os read: fd 128
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163 print: "read: " . part . "\n"
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164 part != ""
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165 } do: {
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166 cur <- cur . part
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167 }
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168 os close: fd
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169 cur
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170 }
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171 }
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172
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173 getMove <- {
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174 os read: 0 1
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175 }
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176
8
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177 main <- :args {
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178 if: (args length) < 2 {
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179 print: "usage: sim filename\n"
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180 } else: {
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181 print: (args get: 1) . "\n"
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182 text <- readFile: (args get: 1)
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183 simState <- state fromStr: text
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184 while: { if: (simState ended) {false} else: {true} } do: {
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185 print: "step...\n"
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186 simState advance: (getMove: )
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187 }
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188 }
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189 }
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190
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191 }