kai/lib.lua

@@ -1,76 +0,0 @@
--- Do not lose state when reset (chunkloading etc)
-state = (function ()
-    local path = ".state"
-    local state_table = {}
-    
-    if fs.exists(path) then
-        local f = fs.open(path, "r")
-        state_table = textutils.unserialize(f.readAll())
-        f.close()
-    end
-    
-    return setmetatable({}, {
-        __index = state_table,
-
-        __newindex = function(self, k, v)
-            rawset(state_table, k, v)
-            local f = fs.open(path, "w")
-            f.write(textutils.serialize(state_table))
-            f.close()
-        end,
-    })
-end)()
-
---[[
-    orientation:
-    0 = South (+z)
-    1 = West  (-x)
-    2 = North (-z)
-    3 = East  (+x)
-]]
-
-function move(raw_move, position_update)
-    return function()
-        success, err = raw_move()
-        if not success then
-            return false, err
-        end
-        position_update()
-    end
-end
-
-return {
-    state = state,
-
-    fwd = move(turtle.forward, function()
-        if state.o == 1 or state.o == 3 then
-            state.x = state.x + ((state.o == 1) and -1 or 1)
-        else
-            state.z = state.z + ((state.o == 2) and -1 or 1)
-        end
-    end),
-
-    back = move(turtle.back, function()
-        if state.o == 1 or state.o == 3 then
-            state.x = state.x + ((state.o == 1 and 1 or -1))
-        else
-            state.z = state.z + ((state.o == 2) and 1 or -1)
-        end
-    end),
-
-    up = move(turtle.up, function()
-        state.y = state.y + 1
-    end),
-
-    down = move(turtle.down, function()
-        state.y = state.y - 1
-    end),
-
-    left = move(turtle.turnLeft, function()
-        state.o = (state.o - 1) % 4
-    end),
-
-    right = move(turtle.turnRight, function()
-        state.o = (state.o + 1) % 4
-    end),
-}