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annotate src/sim.tp @ 11:f28e465e9ee6

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tried to unf*ck, ashamed rebarfing
author William Morgan <bill@mrgn.org>
date Sat, 14 Jul 2012 02:21:32 -0700
parents 370a1eeb8812
children 6ef6dc8ab95e
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1 {
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2 true <- #{
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3 if:else <- :self trueblock :elseblock {
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4 trueblock:
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5 }
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6 }
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7
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8 false <- #{
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9 if:else <- :self trueblock :elseblock {
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10 elseblock:
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11 }
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12 }
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13
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14 makeCellTypes <- {
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15 allstr <- #[]
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16 allobj <- #[]
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17 new <- :idstr {
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18 ret <- #{
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19 id <- (idstr byte: 0)
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20 isrobot <- { false }
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21 }
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22 allobj append: ret
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23 allstr append: idstr
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24 ret
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25 }
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26 #{
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27 find <- :idstr {
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28 if: idstr = "R" { robot } else: {
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29 index <- 0
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30 while: {
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31 if: index < (allstr length) {
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32 (allstr get: index) != idstr
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33 } else: {false}
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34 } do: {
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35 index <- index + 1
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36 }
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37 if: index < (allstr length) {
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38 allobj get: index
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39 } else: {
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40 empty
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41 }
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42 }
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43 }
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44 wall <- new: "#"
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45 empty <- new: " "
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46 earth <- new: "."
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47 rock <- new: "*"
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48 lambda <- new: "\\"
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49 closedlift <- new: "L"
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50 openlift <- new: "O"
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51 newline <- new: "\n"
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52 robot <- {
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53 #{
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54 id <- ("R" byte: 0)
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55 isrobot <- { true }
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56 heldBreath <- 0
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57 }
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58 }
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59 }
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60 }
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61 ttrue <- true
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62 tfalse <- false
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63 #{
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64
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65 // utilities
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66 true <- {ttrue}
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67
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68 false <- {tfalse}
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69
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70 foreach <- :string action {
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71 strLen <- string byte_length:
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72 index <- 0
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73 while: {index < strLen} do: {
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74 element <- (string byte: index)
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75 action: index element
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76 index <- index + 1
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77 }
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78 }
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79 // end utilities
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80
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81
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82 cellTypes <- makeCellTypes:
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83
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84 state <- #{
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85 new <- :in_grid in_width in_height {
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86 nextGrid <- #[]
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87 robot <- false
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88 foreach: in_grid :index el{
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89 nextGrid append: el
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90 if: (el isrobot) { robot <- el } else: { true }
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91 }
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92 #{
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93 grid <- in_grid
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94 width <- in_width
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95 height <- in_height
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96 address <- :x y { x + y * width }
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97 setCell <- :x y val {
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98 grid set: (address: x y) val
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99 }
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100 getCell <- :x y {
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101 grid get: (address: x y)
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102 }
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103 water <- 0
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104 flooding <- 0
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105 waterproof <- 10
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106 collected <- 0
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107 moves <- 0
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108 ended <- false
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109 doMove <- :roboMove {
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110
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111 robo <- doMove r
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112 nexty <- doMove y
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113 ended <- roboMove = "A"
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114 }
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115 doUpdate <- {
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116 updateCell <- :x y {
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117 //if
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118 }
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119 }
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120 advance <- :roboCmd {
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121 robot move: roboCmd
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122 moves <- moves + 1
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123 doUpdate:
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124 self
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125 }
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126
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127 }
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128 }
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129 fromStr <- :str {
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130
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131 strLen <- str byte_length:
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132 maxRow <- 0
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133 curRow <- 0
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134 foreach: str :index element {
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135 if: element = ((cellTypes newline) id) {
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136 maxRow <- if: curRow > maxRow {curRow} else: {maxRow}
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137 curRow <- 0
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138 } else: {
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139 curRow <- curRow + 1
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140 }
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141 }
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142
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143 foreach: str :index element {
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144 if: element = ((cellTypes newline) id) {
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145 // add spaces
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146 curRow <- 0
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147 } else: {
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148 curRow = curRow + 1
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149 }
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150 }
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151 grid <- #[ ("#" byte: 0) ("#" byte: 0) ("#" byte: 0) ( "#" byte: 0) (" " byte: 0) ("#" byte: 0) ( "#" byte: 0) ("#" byte: 0) ("#" byte: 0)]
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152 fresh <- new: grid 3 3
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153 fresh
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154 }
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155 }
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156
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157 testMoves <- {
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158 myStep <- 0
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159 {
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160 print: (string: myStep)
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161 myStep <- myStep + 1
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162 if: myStep > 5 {"A"} else: {"W"}
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163 }
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164 }
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165
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166 readFile <- :path {
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167 fd <- os open: path (os O_RDONLY)
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168 print: "fd: " . fd . "\n"
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169 if: fd < 0 { "" } else: {
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170 cur <- ""
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171 part <- ""
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172 while: {
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173 part <- os read: fd 128
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174 print: "read: " . part . "\n"
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175 part != ""
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176 } do: {
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177 cur <- cur . part
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178 }
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179 os close: fd
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180 cur
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181 }
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182 }
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183
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184 getMove <- {
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185 os read: 0 1
3
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186 }
5
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187
8
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188 main <- :args {
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189 if: (args length) < 2 {
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190 print: "usage: sim filename\n"
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191 } else: {
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192 print: (args get: 1) . "\n"
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193 text <- readFile: (args get: 1)
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194 simState <- state fromStr: text
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195 while: { if: (simState ended) {false} else: {true} } do: {
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196 print: "step...\n"
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197 simState advance: (getMove: )
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198 }
5
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199 }
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200 }
8
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201
3
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202 }
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203 }