Mercurial > repos > icfp2012
annotate src/sim.tp @ 39:9bccdb3ac979
Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
author | Mike Pavone <pavone@retrodev.com> |
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date | Sun, 15 Jul 2012 14:27:21 -0700 |
parents | 814e3d482ad3 |
children | 20327ae2120b |
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1 { |
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2 null <- #{} |
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3 |
12 | 4 eachbyte <- :string action { |
5 strLen <- string byte_length: | |
6 index <- 0 | |
7 while: {index < strLen} do: { | |
8 element <- (string byte: index) | |
9 action: index element | |
10 index <- index + 1 | |
11 } | |
12 } | |
13 | |
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14 debugLog <- :str { |
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15 os write: 2 str |
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16 } |
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17 |
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18 abs <- :val { |
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19 if: val < 0 { 0 - val } else: { val } |
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20 } |
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21 |
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22 makeCellTypes <- { |
31 | 23 typedict <- dict linear |
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24 new <- :idStr { |
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25 cannav <- if: idStr = " " {true} else: { |
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26 if: idStr = "." {true} else: { |
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27 if: idStr = "\\" {true} else: { |
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28 if: idStr = "O" {true} else: { |
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29 false }}}} |
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30 ret <- #{ |
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31 id <- (idStr byte: 0) |
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32 string <- idStr |
10 | 33 isrobot <- { false } |
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34 eq <- :other { id = (other id) } |
36
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35 navigable <- { cannav } |
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36 } |
31 | 37 typedict set: (ret id) ret |
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38 ret |
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39 } |
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40 #{ |
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41 find <- :id { |
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42 if: id = ("R" byte: 0) { robot: } else: { |
31 | 43 typedict get: id withDefault: empty |
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44 } |
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45 } |
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46 wall <- new: "#" |
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47 empty <- new: " " |
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48 earth <- new: "." |
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49 rock <- new: "*" |
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50 lambda <- new: "\\" |
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51 closedLift <- new: "L" |
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52 openLift <- new: "O" |
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53 newline <- new: "\n" |
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54 robot <- { |
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55 commands <- dict linear |
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56 ret <- #{ |
23 | 57 id <- ("R" byte: 0) |
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58 string <- "R" |
23 | 59 x <- 0 |
60 y <- 0 | |
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61 isrobot <- { true } |
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62 eq <- :other { id = (other id) } |
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63 collected <- 0 |
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64 heldBreath <- 0 |
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65 razors <- 0 |
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66 busted <- false |
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67 mine <- null |
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68 doCmd <- :cmd { |
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69 action <- commands get: cmd |
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70 action: |
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71 } |
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72 move <- :xDelta yDelta { |
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73 xPrime <- x + xDelta |
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74 yPrime <- y + yDelta |
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75 |
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76 writeMove <- { |
23 | 77 mine setCell: xPrime yPrime self |
78 mine setCell: x y empty | |
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79 x <- xPrime |
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80 y <- yPrime |
23 | 81 } |
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82 |
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83 consequenceOf <- :cur { |
35 | 84 if: (cur eq: lambda) {collected <- collected + 1} |
85 if: (cur eq: openLift) {mine succeeded!: true} | |
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86 } |
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87 |
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88 destination <- mine getCell: xPrime yPrime |
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89 if: (destination navigable: ) { |
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90 consequenceOf: destination |
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91 writeMove: |
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92 } else: { |
35 | 93 if: (destination eq: rock) { |
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94 xPrimePrime <- xDelta * 2 + x |
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95 rockDestination <- mine getCell: xPrimePrime y |
35 | 96 if: (rockDestination eq: empty) { |
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97 mine setCell: xPrimePrime y rock |
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98 writeMove: |
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99 } |
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100 } |
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101 } |
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102 |
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103 } |
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104 } |
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105 commands set: "L" {ret move: (-1) 0 } |
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106 commands set: "R" {ret move: 1 0 } |
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107 commands set: "U" {ret move: 0 1 } |
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108 commands set: "D" {ret move: 0 (-1) } |
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109 //commands set: "A" {mine ended!: true} |
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110 ret |
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111 } |
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112 } |
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113 } |
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114 #{ |
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115 |
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116 cellTypes <- makeCellTypes: |
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117 |
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118 state <- #{ |
6 | 119 new <- :in_grid in_width in_height { |
10 | 120 nextGrid <- #[] |
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121 _robot <- null |
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122 endreached <- false |
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123 ret <- #{ |
8 | 124 grid <- in_grid |
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125 width <- in_width |
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126 height <- in_height |
23 | 127 calcIndex <- :x y { x + y * width } |
128 calcX <- :index {index % width} | |
129 calcY <- :index {index / width} | |
10 | 130 setCell <- :x y val { |
23 | 131 grid set: (calcIndex: x y) val |
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132 } |
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133 getCell <- :x y { |
23 | 134 grid get: (calcIndex: x y) |
135 } | |
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136 validDest?:from <- :index :fromIndex { |
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137 cell <- (grid get: index) |
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138 if: (cell navigable) {true} else: { |
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139 if: (cell eq: (cellTypes rock)) { |
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140 diff <- index - fromIndex |
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141 //make sure movement was horizontal |
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142 if: (abs: diff) = 1 { |
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143 rockdest <- index + diff |
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144 if: ((grid get: rockdest) eq: (cellTypes empty)) { |
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145 //make sure rock destination doesn't wrap |
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146 (calcY: rockdest) = (calcY: index) |
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147 } |
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148 } |
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149 } |
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150 } |
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151 } |
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152 validMoves <- :x y { |
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153 |
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154 amove <- :idx name {#{ |
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155 index <- idx |
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156 cmd <- name |
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157 string <- { |
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158 name . "(" . idx . ")" |
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159 } |
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160 }} |
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161 here <- calcIndex: x y |
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162 //TODO: Add wait move when rocks are in motion |
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163 //(amove: here "W") |
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164 cur <- #[(amove: here "A")] |
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165 up <- amove: (calcIndex: x y + 1) "U" |
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166 down <- amove: (calcIndex: x y - 1) "D" |
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167 left <- amove: (calcIndex: x - 1 y) "L" |
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168 right <- amove: (calcIndex: x + 1 y) "R" |
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169 foreach: #[up down left right] :idx el { |
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170 if: (validDest?: (el index) from: here) { |
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171 cur append: el |
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172 } |
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173 } |
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174 cur |
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175 } |
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176 getRobot <- { _robot } |
23 | 177 updatePos <- :obj Index { |
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178 obj x!: (calcX: Index) |
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179 obj y!: (calcY: Index) |
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180 } |
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181 water <- 0 |
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182 flooding <- 0 |
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183 waterproof <- 10 |
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184 moves <- 0 |
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185 ended <- {endreached} |
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186 succeeded <- false |
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187 doUpdate <- { |
12 | 188 true |
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189 } |
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190 advance <- :roboCmd { |
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191 endreached <- roboCmd = "A" |
35 | 192 if: (not: endreached) { |
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193 _robot doCmd: roboCmd |
35 | 194 moves <- moves + 1 |
195 doUpdate: | |
196 } | |
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197 self |
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198 } |
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199 printGrid <- { |
32 | 200 cur <- (grid length) - width |
201 col <- 0 | |
202 while: {cur >= 0} do: { | |
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203 os write: 2 ((grid get: cur) string) |
32 | 204 cur <- cur + 1 |
205 col <- col + 1 | |
206 if: col = width { | |
207 col <- 0 | |
208 cur <- cur - (width + width) | |
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209 os write: 2 "\n" |
23 | 210 } |
211 } | |
32 | 212 } |
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213 clone <- { |
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214 cgrid <- #[] |
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215 foreach: grid :idx el { |
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216 if: (el isrobot) { |
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217 cgrid append: (cellTypes robot) |
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218 } else: { |
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219 cgrid append: el |
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220 } |
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221 } |
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222 myclone <- state new: cgrid width height |
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223 myclone water!: water |
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224 myclone flooding!: flooding |
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225 myclone waterproof!: waterproof |
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226 myclone moves!: moves |
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227 myclone |
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228 } |
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229 } |
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230 foreach: in_grid :index el{ |
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231 nextGrid append: el |
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232 if: (el isrobot) { |
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233 _robot <- el |
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234 _robot mine!: ret |
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235 ret updatePos: _robot index |
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236 } |
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237 |
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238 |
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239 // adding a 'new' method to robot and doing this instead |
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240 // wolud allow me to treat robots and other cellTypes equaly |
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241 // particularly for adding methods or state to other cellTypess. |
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242 // |
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243 // if: (el = (cellTypes robot)) { |
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244 // robot <- el new: |
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245 // (ret grid) set: index robot |
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246 // robot mine!: ret |
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247 // ret updatePos: robot index |
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248 // nextGrid append: el |
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249 // } else: { |
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250 // nextGrid append: el |
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251 // } |
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252 |
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253 } |
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254 ret |
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255 } |
32 | 256 |
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257 fromStr <- :str { |
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258 strLen <- str byte_length: |
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259 maxCol <- 0 |
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260 nl <- (cellTypes newline) id |
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261 blank <- cellTypes empty |
32 | 262 lines <- #[] |
263 curline <- #[] | |
12 | 264 eachbyte: str :index element { |
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265 if: element = nl { |
32 | 266 col <- curline length |
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267 maxCol <- if: col > maxCol {col} else: {maxCol} |
32 | 268 lines append: curline |
269 curline <- #[] | |
10 | 270 } else: { |
32 | 271 curline append: (cellTypes find: element) |
10 | 272 } |
273 } | |
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274 grid <- #[] |
32 | 275 cur <- (lines length) - 1 |
276 while: { cur >= 0 } do: { | |
277 curline <- (lines get: cur) | |
278 foreach: curline :idx el { | |
279 grid append: el | |
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280 } |
32 | 281 extra <- maxCol - (curline length) |
282 while: { extra > 0 } do: { | |
283 grid append: blank | |
284 extra <- extra - 1 | |
285 } | |
286 cur <- cur - 1 | |
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287 } |
32 | 288 new: grid maxCol (lines length) |
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289 } |
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290 } |
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291 |
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292 readFd <- :fd { |
8 | 293 if: fd < 0 { "" } else: { |
294 cur <- "" | |
295 part <- "" | |
296 while: { | |
297 part <- os read: fd 128 | |
298 part != "" | |
299 } do: { | |
300 cur <- cur . part | |
301 } | |
302 cur | |
303 } | |
304 } | |
305 | |
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306 readFile <- :path { |
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307 fd <- os open: path (os O_RDONLY) |
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308 out <- readFd: fd |
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309 os close: fd |
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310 out |
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311 } |
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312 |
8 | 313 getMove <- { |
29 | 314 ret <- os read: 0 1 |
315 while: {ret = "\n"} do: { | |
316 ret <- os read: 0 1 | |
317 } | |
318 ret | |
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319 } |
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be946b2a2cbc
initial barf into simulator file
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320 |
8 | 321 main <- :args { |
322 if: (args length) < 2 { | |
323 print: "usage: sim filename\n" | |
324 } else: { | |
25
a224dc43877f
major progress! ...robot always moves down though
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325 verbose <- true |
8 | 326 text <- readFile: (args get: 1) |
14 | 327 print: text |
34
ac0df071afe7
Start debugging what bill was working on last night. Currently segfautls.
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328 //os close: 1 |
8 | 329 simState <- state fromStr: text |
30
031d46ff76a9
minor clean up to use 'if' and 'not'
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330 while: { not: (simState ended: ) } do: { |
8 | 331 simState advance: (getMove: ) |
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a224dc43877f
major progress! ...robot always moves down though
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332 if: verbose { |
a224dc43877f
major progress! ...robot always moves down though
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333 simState printGrid |
a224dc43877f
major progress! ...robot always moves down though
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334 } |
8 | 335 } |
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be946b2a2cbc
initial barf into simulator file
William Morgan <bill@mrgn.org>
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336 } |
be946b2a2cbc
initial barf into simulator file
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337 } |
8 | 338 |
3
bb29dcd46cbf
Put dummy code in placeholder source files. Create makefile.
Mike Pavone <pavone@retrodev.com>
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339 } |
11
f28e465e9ee6
tried to unf*ck, ashamed rebarfing
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340 } |