[CC] Cat

os.loadAPI("t.lua")

cat_name = "BoxCyat"
max_range = 15
min_range = 4
player_move_threshold = 2
max_distance = 50
max_history = 200
exploit_weight = 0.2
max_wait_by_player = 120

home = t.getState().pos
t.clearHistory()

p = peripheral.wrap("left")
did_meow = false

term.clear()
term.setCursorPos(1,1)

function goHome()
    state = t.getState()
    if #state.history > 0 then
        t.rt()
        t.clearHistory()
    end
    term.clear()
    term.setCursorPos(1,1)
    print(cat_name.." is alone at home...")
end

wait_count = 0
while true do
    players = p.getPlayersInRange(max_range)

    if turtle.getFuelLevel() < 500 then
        print(cat_name.." meow hungry meow")
        goHome()
        return
    end

    dist = nil
    player = nil
    state = t.getState()
    for _,name in pairs(players) do
        pos = p.getPlayerPos(name)
        d = t.distance(pos, state.pos, "euclidean")
        if dist == nil or dist > d then
            player = name
            dist = d
        end
    end

    if player then
        -- print("Closest player is "..player.." at "..string.format("%.2f", dist).." blocks")
        pos = p.getPlayerPos(player)

        function stop_condition()
            state = t.getState()
            a = state.pos
            b = p.getPlayerPos(player)
            c = pos

            d1 = t.distance(a, b, "euclidean") -- cat distance to player
            d2 = t.distance(b, c, "euclidean") -- player distance from original position
            d3 = t.distance(a, home, "euclidean") -- distance to home

            if d1 < min_range or d1 > max_range then
                return true
            end
            if d2 > player_move_threshold then
                return true
            end
            if d3 > max_distance or #state.history > max_history then
                return true
            end
            return false
        end

        if dist > min_range and dist < max_range then
            -- print("Going to "..player)
            did_meow = false
            -- FOLLOW
            t.path(pos, exploit_weight, stop_condition)

            -- Check if too far
            state = t.getState()
            dist_to_home = t.distance(state.pos, home) -- distance to home
            if dist_to_home > max_distance or #state.history > max_history then
                print(cat_name.." scared, menya go homeow...")
                goHome()
            end
        elseif dist < min_range then
            wait_count = wait_count + 1
            if did_meow == false then
                print("Meow "..player:sub(1,#player-2).."nya")
                did_meow = true
            end
            if wait_count > max_wait_by_player then
                wait_count = 0
                print("Meow're boring, I'nya going homeow")
                goHome()
            end
        end
    else
        goHome()
    end

    sleep(0.5)
end