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145 lines
3.0 KiB
145 lines
3.0 KiB
local robot = require("robot")
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local component = require("component")
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local sides = require("sides")
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local event = require("event")
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local term = require("term")
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local nav = require("nav")
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local geolyzer = component.geolyzer
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local depth, width, crops = ...
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if not depth or not width or not crops then
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print("Usage: farm <forward> <right> <crops>")
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return
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end
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depth = tonumber(depth)
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width = tonumber(width)
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crops = tonumber(crops)
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print("Farming " .. crops .. " crops in a " .. depth .. "x" .. width .. " area")
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local dir_forward = true
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local dir_right = true
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local pos_forward = 1
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local pos_right = 1
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local running = true
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local function growth_to_char(growth)
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if growth <= 0.25 then
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return '.'
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elseif growth <= 0.50 then
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return '+'
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elseif growth <= 0.75 then
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return 'S'
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else
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return '#'
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end
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end
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local function move_width()
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if dir_right then
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if pos_right == width then
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dir_right = false
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end
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else
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if pos_right == 1 then
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dir_right = true
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end
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end
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if dir_right then
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robot.turnRight()
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nav.forward()
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robot.turnLeft()
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pos_right = pos_right + 1
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else
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robot.turnLeft()
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nav.forward()
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robot.turnRight()
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pos_right = pos_right - 1
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end
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end
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local function move_depth()
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if dir_forward then
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if pos_forward == depth then
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dir_forward = false
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move_width()
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else
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nav.forward()
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pos_forward = pos_forward + 1
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end
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else
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if pos_forward == 1 then
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dir_forward = true
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move_width()
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else
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nav.back()
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pos_forward = pos_forward - 1
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end
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end
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end
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local function plant()
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robot.select(pos_right % crops + 1)
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robot.placeDown()
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term.write(growth_to_char(0))
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term.setCursorBlink(true)
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end
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local function check_crop()
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if robot.detectDown() then
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local crop = geolyzer.analyze(sides.down)
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if not crop.growth then
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return -- ignore this block
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end
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if crop.growth >= 1.0 then
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robot.swingDown()
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plant()
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else
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term.write(growth_to_char(crop.growth))
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term.setCursorBlink(true)
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end
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else
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plant()
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end
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end
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local function handle_interrupt()
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if event.pull(0.1, "interrupted") then
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term.clear()
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print("Interrupted. Returning to original location...")
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robot.setLightColor(0xff0000)
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-- return to original location
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while pos_forward > 1 do
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nav.back()
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pos_forward = pos_forward - 1
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end
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robot.turnLeft()
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while pos_right > 1 do
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nav.forward()
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pos_right = pos_right - 1
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end
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robot.turnRight()
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running = false
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end
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end
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term.clear()
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robot.setLightColor(0x00ff00)
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while running do
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term.setCursor(pos_right, depth - pos_forward + 1)
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check_crop()
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move_depth()
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handle_interrupt()
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end
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