Mercurial > repos > icfp2012
view src/sim.tp @ 29:d9f1a063a466
interactive mode works
author | William Morgan <bill@mrgn.org> |
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date | Sat, 14 Jul 2012 20:14:58 -0700 |
parents | 7a274d6026c8 |
children | 031d46ff76a9 |
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{ eachbyte <- :string action { strLen <- string byte_length: index <- 0 while: {index < strLen} do: { element <- (string byte: index) action: index element index <- index + 1 } } debugLog <- :str { os write: 2 str } makeCellTypes <- { allid <- #[] allobj <- #[] new <- :idStr { ret <- #{ id <- (idStr byte: 0) str <- idStr isrobot <- { false } } allobj append: ret allid append: (ret id) ret } #{ find <- :id { if: id = ("R" byte: 0) { robot: } else: { index <- 0 while: { if: index < (allid length) { (allid get: index) != id } } do: { index <- index + 1 } if: index < (allid length) { allobj get: index } else: { empty } } } wall <- new: "#" empty <- new: " " earth <- new: "." rock <- new: "*" lambda <- new: "\\" closedlift <- new: "L" openlift <- new: "O" newline <- new: "\n" robot <- { #{ id <- ("R" byte: 0) str <- "R" isrobot <- { true } heldBreath <- 0 x <- 0 y <- 0 move <- :cmd mine { writeMove <- :xPrime yPrime { mine setCell: xPrime yPrime self mine setCell: x y empty x <- xPrime y <- yPrime } writeMove: x (y + 1) } } } } } #{ cellTypes <- makeCellTypes: state <- #{ new <- :in_grid in_width in_height { nextGrid <- #[] robot <- false endreached <- false ret <- #{ grid <- in_grid width <- in_width height <- in_height calcIndex <- :x y { x + y * width } calcX <- :index {index % width} calcY <- :index {index / width} setCell <- :x y val { grid set: (calcIndex: x y) val } getCell <- :x y { grid get: (calcIndex: x y) } updatePos <- :obj Index { obj x!: (calcX: Index) obj y!: (calcY: Index) } water <- 0 flooding <- 0 waterproof <- 10 collected <- 0 moves <- 0 ended <- {endreached} doUpdate <- { true } advance <- :roboCmd { endreached <- roboCmd = "A" robot move: roboCmd self moves <- moves + 1 doUpdate: self } printGrid <- { grid foreach: :index value { os write: 2 (value str) if: index % width = width - 1 { os write: 2 "\n" } } } } foreach: in_grid :index el{ nextGrid append: el if: (el isrobot) { robot <- el ret updatePos: robot index } else: { true } } ret } fromStr <- :str { strLen <- str byte_length: maxCol <- 0 col <- 0 rows <- 0 nl <- (cellTypes newline) id blank <- cellTypes empty eachbyte: str :index element { if: element = nl { maxCol <- if: col > maxCol {col} else: {maxCol} col <- 0 rows <- rows + 1 } else: { col <- col + 1 } } col <- 0 grid <- #[] eachbyte: str :index element { if: element = nl { // add spaces while: { col < maxCol } do: { grid append: blank col <- col + 1 } col <- 0 } else: { grid append: (cellTypes find: element) col <- col + 1 } } new: grid maxCol rows } } testMoves <- { myStep <- 0 { myStep <- myStep + 1 if: myStep > 5 {"A"} else: {"W"} } } readFd <- :fd { if: fd < 0 { "" } else: { cur <- "" part <- "" while: { part <- os read: fd 128 part != "" } do: { cur <- cur . part } cur } } readFile <- :path { fd <- os open: path (os O_RDONLY) out <- readFd: fd os close: fd out } getMove <- { ret <- os read: 0 1 while: {ret = "\n"} do: { ret <- os read: 0 1 } ret } main <- :args { if: (args length) < 2 { print: "usage: sim filename\n" } else: { verbose <- true text <- readFile: (args get: 1) print: text os close: 1 simState <- state fromStr: text derp <- simState ended: while: { if: (simState ended: ) {false} else: {true} } do: { simState advance: (getMove: ) if: verbose { simState printGrid } } } } } }