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annotate src/sim.tp @ 52:b0d89ee419c1

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Add maximum moves check
author Mike Pavone <pavone@retrodev.com>
date Sun, 15 Jul 2012 18:37:36 -0700
parents 365c83ea7658
children fbeedb3aa239
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 {
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2 null <- #{}
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3
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4 eachbyte <- :string action {
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5 strLen <- string byte_length:
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6 index <- 0
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7 while: {index < strLen} do: {
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8 element <- (string byte: index)
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9 action: index element
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10 index <- index + 1
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11 }
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12 }
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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 <- {
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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
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33 isrobot <- { false }
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34 eq <- :other { id = (other id) }
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35 navigable <- { cannav }
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36 }
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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: {
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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 <- #{
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57 id <- ("R" byte: 0)
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58 string <- "R"
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59 x <- 0
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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 withDefault: { null }
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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 <- {
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77 mine setCell: xPrime yPrime self
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78 mine setCell: x y empty
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79 x <- xPrime
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80 y <- yPrime
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81 }
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82
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83 consequenceOf <- :cur {
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84 if: (cur eq: lambda) {
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85 collected <- collected + 1
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86 mine addPoints: 25
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87 }
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88 if: (cur eq: openLift) {mine succeeded!}
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89 }
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90
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91 destination <- mine getCell: xPrime yPrime
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92 if: (destination navigable: ) {
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93 consequenceOf: destination
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94 writeMove:
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95 } else: {
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96 if: (destination eq: rock) {
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97 xPrimePrime <- xDelta * 2 + x
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98 rockDestination <- mine getCell: xPrimePrime y
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99 if: (rockDestination eq: empty) {
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100 mine setCell: xPrimePrime y rock
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101 writeMove:
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102 }
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103 }
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104 }
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105
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106 }
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107 clone <- {
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108 myclone <- robot
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109 myclone collected!: collected
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110 myclone heldBreath!: heldBreath
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111 myclone razors!: razors
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112 myclone
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113 }
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114 }
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115 commands set: "L" {ret move: (-1) 0 }
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116 commands set: "R" {ret move: 1 0 }
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117 commands set: "U" {ret move: 0 1 }
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118 commands set: "D" {ret move: 0 (-1) }
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119 //commands set: "A" {mine ended!: true}
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120 ret
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121 }
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122 }
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123 }
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124 #{
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125
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126 cellTypes <- makeCellTypes:
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127
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128 state <- #{
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129 new <- :in_grid in_width in_height {
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130 _nextGrid <- #[]
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131 _robot <- null
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132 _ended <- false
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133 _maxmoves <- in_width * in_height
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134
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135 _succeeded <- false
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136 ret <- #{
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137 grid <- in_grid
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138 width <- in_width
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139 height <- in_height
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140 calcIndex <- :x y { x + y * width }
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141 calcX <- :index {index % width}
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142 calcY <- :index {index / width}
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143 getCell <- :x y {
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144 grid get: (calcIndex: x y)
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145 }
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146 setCell <- :x y val {
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147 grid set: (calcIndex: x y) val
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148 }
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149 setNextCell <- :x y val {
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150 _nextGrid set: (calcIndex: x y) val
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151 }
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152 validDest?:from <- :index :fromIndex {
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153 cell <- (grid get: index)
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diff changeset
154 if: (cell navigable) {true} else: {
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diff changeset
155 if: (cell eq: (cellTypes rock)) {
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diff changeset
156 diff <- index - fromIndex
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diff changeset
157 //make sure movement was horizontal
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diff changeset
158 if: (abs: diff) = 1 {
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
159 rockdest <- index + diff
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diff changeset
160 if: ((grid get: rockdest) eq: (cellTypes empty)) {
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
161 //make sure rock destination doesn't wrap
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parents: 36
diff changeset
162 (calcY: rockdest) = (calcY: index)
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parents: 36
diff changeset
163 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
164 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
165 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
166 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
167 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
168 validMoves <- :x y {
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169
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
170 amove <- :idx name {#{
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diff changeset
171 index <- idx
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diff changeset
172 cmd <- name
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diff changeset
173 string <- {
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diff changeset
174 name . "(" . idx . ")"
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175 }
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diff changeset
176 }}
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
177 here <- calcIndex: x y
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178 //TODO: Add wait move when rocks are in motion
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179 //(amove: here "W")
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diff changeset
180 cur <- #[(amove: here "A")]
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diff changeset
181 up <- amove: (calcIndex: x y + 1) "U"
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diff changeset
182 down <- amove: (calcIndex: x y - 1) "D"
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diff changeset
183 left <- amove: (calcIndex: x - 1 y) "L"
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diff changeset
184 right <- amove: (calcIndex: x + 1 y) "R"
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parents: 36
diff changeset
185 foreach: #[up down left right] :idx el {
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parents: 36
diff changeset
186 if: (validDest?: (el index) from: here) {
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diff changeset
187 cur append: el
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diff changeset
188 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
189 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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parents: 36
diff changeset
190 cur
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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191 }
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
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diff changeset
192 getRobot <- { _robot }
23
75a005b210c5 almost got movement
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parents: 17
diff changeset
193 updatePos <- :obj Index {
25
a224dc43877f major progress! ...robot always moves down though
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parents: 24
diff changeset
194 obj x!: (calcX: Index)
a224dc43877f major progress! ...robot always moves down though
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diff changeset
195 obj y!: (calcY: Index)
5
be946b2a2cbc initial barf into simulator file
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parents: 3
diff changeset
196 }
44
0c09730c173e Robot works on simple maps now
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diff changeset
197 lambdaCount <- 0
7
1bd46f854dbb progress on sim, celltypes as objects
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diff changeset
198 water <- 0
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diff changeset
199 flooding <- 0
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parents: 6
diff changeset
200 waterproof <- 10
44
0c09730c173e Robot works on simple maps now
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diff changeset
201 moves <- #[]
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parents: 41
diff changeset
202 score <- 0
45
9f1ca5ba2684 Discard entries for which we can easily tell that it will be impossible for them to be better than the current best. This allows us to terminate when we cannot solve the map
Mike Pavone <pavone@retrodev.com>
parents: 44
diff changeset
203 maxScore <- { score + (lambdaCount - (_robot collected)) * 25 + lambdaCount * 50 }
44
0c09730c173e Robot works on simple maps now
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diff changeset
204 addPoints <- :points { score <- score + points }
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
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parents: 43
diff changeset
205 ended <- {_ended}
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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diff changeset
206 succeeded <- {_succeeded}
44
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diff changeset
207 succeeded! <- {
48
365c83ea7658 merge and test
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parents: 47 46
diff changeset
208 _ended <- true
44
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diff changeset
209 _succeeded <- true
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diff changeset
210 addPoints: lambdaCount * 50
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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diff changeset
211 }
7
1bd46f854dbb progress on sim, celltypes as objects
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parents: 6
diff changeset
212 doUpdate <- {
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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diff changeset
213 foreach: grid :index value {
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
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diff changeset
214 nextValue <- value
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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diff changeset
215 if: (value eq: (cellTypes rock)) {
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diff changeset
216 x <- calcX: index
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diff changeset
217 y <- calcY: index
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diff changeset
218 below <- getCell: x (y - 1)
43
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
219 fallToSide <- :delta {
1f583d85c8ed rocks slide correctly now. rock movement is complete.
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parents: 42
diff changeset
220 side <- getCell: (x + delta) y
1f583d85c8ed rocks slide correctly now. rock movement is complete.
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parents: 42
diff changeset
221 belowSide <- getCell: (x + delta) (y - 1)
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
222 if: (side eq: (cellTypes empty)) {
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
223 if: (belowSide eq: (cellTypes empty)) {
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
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parents: 43
diff changeset
224 setNextCell: (x + delta) (y - 1) value
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
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parents: 43
diff changeset
225 nextValue <- (cellTypes empty)
43
1f583d85c8ed rocks slide correctly now. rock movement is complete.
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parents: 42
diff changeset
226 true
1f583d85c8ed rocks slide correctly now. rock movement is complete.
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parents: 42
diff changeset
227 } else: { false }
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
228 } else: { false }
1f583d85c8ed rocks slide correctly now. rock movement is complete.
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parents: 42
diff changeset
229 }
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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parents: 36
diff changeset
230 if: (below eq: (cellTypes empty)) {
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
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parents: 43
diff changeset
231 nextValue <- (cellTypes empty)
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parents: 43
diff changeset
232 setNextCell: x (y - 1) value
43
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
233 } else: { if: (below eq: (cellTypes rock)) {
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
234 if: (not: (fallToSide: 1)) {fallToSide: -1}
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
235 } else: { if: (below eq: (cellTypes lambda)) {
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
236 fallToSide: 1
1f583d85c8ed rocks slide correctly now. rock movement is complete.
William Morgan <bill@mrgn.org>
parents: 42
diff changeset
237 }}} // end if
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
238 } else: {
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
239 if: (value eq: (cellTypes closedLift)) {
44
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
240 if: (_robot collected) = lambdaCount {
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
241 nextValue <- (cellTypes openLift)
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
242 }
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
243 }
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
244 }
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
245 _nextGrid set: index nextValue
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
William Morgan <bill@mrgn.org>
parents: 36
diff changeset
246 }
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
247 swapGrids <- {
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
248 tmp <- grid
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
249 grid <- _nextGrid
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
250 _nextGrid <- tmp
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
251 }
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
252 swapGrids:
7
1bd46f854dbb progress on sim, celltypes as objects
William Morgan <bill@mrgn.org>
parents: 6
diff changeset
253 }
52
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
254 abort <- {
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
255 _ended <- true
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
256 addPoints: (_robot collected) * 25
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
257 }
7
1bd46f854dbb progress on sim, celltypes as objects
William Morgan <bill@mrgn.org>
parents: 6
diff changeset
258 advance <- :roboCmd {
44
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
259 if: roboCmd = "A" {
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
260 moves append: roboCmd
52
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
261 abort
44
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
262 }
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
263
47
ccaecf1d6425 correct reading and writing during update and test maps for verifying that.
William Morgan <bill@mrgn.org>
parents: 43
diff changeset
264 if: (not: _ended) {
39
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
265 _robot doCmd: roboCmd
44
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
266 score <- score - 1
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
267 moves append: roboCmd
35
8e8903cc0997 Robot movement works now
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
268 doUpdate:
52
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
269 if: (moves length) >= _maxmoves {
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
270 abort
b0d89ee419c1 Add maximum moves check
Mike Pavone <pavone@retrodev.com>
parents: 48
diff changeset
271 }
35
8e8903cc0997 Robot movement works now
Mike Pavone <pavone@retrodev.com>
parents: 34
diff changeset
272 }
25
a224dc43877f major progress! ...robot always moves down though
William Morgan <bill@mrgn.org>
parents: 24
diff changeset
273 self
a224dc43877f major progress! ...robot always moves down though
William Morgan <bill@mrgn.org>
parents: 24
diff changeset
274 }
a224dc43877f major progress! ...robot always moves down though
William Morgan <bill@mrgn.org>
parents: 24
diff changeset
275 printGrid <- {
32
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
276 cur <- (grid length) - width
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
277 col <- 0
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
278 while: {cur >= 0} do: {
34
ac0df071afe7 Start debugging what bill was working on last night. Currently segfautls.
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
279 os write: 2 ((grid get: cur) string)
32
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
280 cur <- cur + 1
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
281 col <- col + 1
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
282 if: col = width {
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
283 col <- 0
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
284 cur <- cur - (width + width)
25
a224dc43877f major progress! ...robot always moves down though
William Morgan <bill@mrgn.org>
parents: 24
diff changeset
285 os write: 2 "\n"
23
75a005b210c5 almost got movement
William Morgan <bill@mrgn.org>
parents: 17
diff changeset
286 }
75a005b210c5 almost got movement
William Morgan <bill@mrgn.org>
parents: 17
diff changeset
287 }
44
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
288 os write: 2 "score: " . score . "\n"
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
289 os write: 2 "collected: " . (_robot collected) . "\n"
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
290 os write: 2 "moves: "
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
291 foreach: moves :idx m {
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
292 os write: 2 m
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
293 }
0c09730c173e Robot works on simple maps now
Mike Pavone <pavone@retrodev.com>
parents: 41
diff changeset
294 os write: 2 "\n"
32
0a55ee387d69 Change grid order
Mike Pavone <pavone@retrodev.com>
parents: 31
diff changeset
295 }
39
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
296 clone <- {
9bccdb3ac979 Add priority queue implementation to lifter. Add methods for cloning playfield and determining valid moves.
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
297 cgrid <- #[]
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298 foreach: grid :idx el {
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299 if: (el isrobot) {
44
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300 cgrid append: (el clone)
39
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301 } else: {
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302 cgrid append: el
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303 }
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304 }
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305 myclone <- state new: cgrid width height
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306 myclone water!: water
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307 myclone flooding!: flooding
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308 myclone waterproof!: waterproof
44
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309 movesclone <- #[]
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310 foreach: moves :idx el {
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311 movesclone append: el
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312 }
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313 myclone moves!: movesclone
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314 myclone score!: score
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315 myclone lambdaCount!: lambdaCount
39
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316 myclone
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317 }
5
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318 }
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319 foreach: in_grid :index el{
47
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320 _nextGrid append: el
33
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321 if: (el isrobot) {
39
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322 _robot <- el
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323 _robot mine!: ret
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324 ret updatePos: _robot index
40
f38437d22ebd success is possible. W implemented. Rock movement started but not finished.
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325 } else: {
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326 if: (el eq: (cellTypes lambda)) {
44
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327 ret lambdaCount!: (ret lambdaCount) + 1
40
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328 }
30
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329 }
25
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330 }
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331 ret
5
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332 }
32
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333
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334 fromStr <- :str {
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335 strLen <- str byte_length:
13
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336 maxCol <- 0
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337 nl <- (cellTypes newline) id
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338 blank <- cellTypes empty
32
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339 lines <- #[]
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340 curline <- #[]
12
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341 eachbyte: str :index element {
13
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342 if: element = nl {
32
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343 col <- curline length
33
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344 maxCol <- if: col > maxCol {col} else: {maxCol}
32
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345 lines append: curline
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346 curline <- #[]
10
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347 } else: {
32
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348 curline append: (cellTypes find: element)
10
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349 }
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350 }
13
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351 grid <- #[]
32
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352 cur <- (lines length) - 1
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353 while: { cur >= 0 } do: {
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354 curline <- (lines get: cur)
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355 foreach: curline :idx el {
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356 grid append: el
5
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357 }
32
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358 extra <- maxCol - (curline length)
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diff changeset
359 while: { extra > 0 } do: {
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360 grid append: blank
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361 extra <- extra - 1
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362 }
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diff changeset
363 cur <- cur - 1
5
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diff changeset
364 }
32
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diff changeset
365 new: grid maxCol (lines length)
5
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diff changeset
366 }
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diff changeset
367 }
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diff changeset
368
20
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diff changeset
369 readFd <- :fd {
8
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370 if: fd < 0 { "" } else: {
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371 cur <- ""
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diff changeset
372 part <- ""
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diff changeset
373 while: {
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diff changeset
374 part <- os read: fd 128
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diff changeset
375 part != ""
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diff changeset
376 } do: {
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diff changeset
377 cur <- cur . part
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diff changeset
378 }
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diff changeset
379 cur
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diff changeset
380 }
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diff changeset
381 }
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parents: 6
diff changeset
382
20
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diff changeset
383 readFile <- :path {
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diff changeset
384 fd <- os open: path (os O_RDONLY)
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diff changeset
385 out <- readFd: fd
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diff changeset
386 os close: fd
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parents: 14
diff changeset
387 out
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diff changeset
388 }
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parents: 14
diff changeset
389
8
5941e6b3684c Read map file in simulator
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parents: 6
diff changeset
390 getMove <- {
29
d9f1a063a466 interactive mode works
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diff changeset
391 ret <- os read: 0 1
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diff changeset
392 while: {ret = "\n"} do: {
d9f1a063a466 interactive mode works
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parents: 28
diff changeset
393 ret <- os read: 0 1
d9f1a063a466 interactive mode works
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parents: 28
diff changeset
394 }
d9f1a063a466 interactive mode works
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diff changeset
395 ret
3
bb29dcd46cbf Put dummy code in placeholder source files. Create makefile.
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parents: 0
diff changeset
396 }
5
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parents: 3
diff changeset
397
8
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diff changeset
398 main <- :args {
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diff changeset
399 if: (args length) < 2 {
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diff changeset
400 print: "usage: sim filename\n"
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diff changeset
401 } else: {
25
a224dc43877f major progress! ...robot always moves down though
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diff changeset
402 verbose <- true
8
5941e6b3684c Read map file in simulator
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diff changeset
403 text <- readFile: (args get: 1)
14
26cfb964fe81 removed debug printing
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parents: 13
diff changeset
404 print: text
34
ac0df071afe7 Start debugging what bill was working on last night. Currently segfautls.
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parents: 33
diff changeset
405 //os close: 1
8
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parents: 6
diff changeset
406 simState <- state fromStr: text
30
031d46ff76a9 minor clean up to use 'if' and 'not'
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parents: 29
diff changeset
407 while: { not: (simState ended: ) } do: {
8
5941e6b3684c Read map file in simulator
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diff changeset
408 simState advance: (getMove: )
25
a224dc43877f major progress! ...robot always moves down though
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parents: 24
diff changeset
409 if: verbose {
a224dc43877f major progress! ...robot always moves down though
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parents: 24
diff changeset
410 simState printGrid
a224dc43877f major progress! ...robot always moves down though
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parents: 24
diff changeset
411 }
8
5941e6b3684c Read map file in simulator
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parents: 6
diff changeset
412 }
5
be946b2a2cbc initial barf into simulator file
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parents: 3
diff changeset
413 }
be946b2a2cbc initial barf into simulator file
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parents: 3
diff changeset
414 }
8
5941e6b3684c Read map file in simulator
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parents: 6
diff changeset
415
3
bb29dcd46cbf Put dummy code in placeholder source files. Create makefile.
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parents: 0
diff changeset
416 }
11
f28e465e9ee6 tried to unf*ck, ashamed rebarfing
William Morgan <bill@mrgn.org>
parents: 10
diff changeset
417 }