--problem: tptetra unit remains and blocks shots / small units can hide in its colvol. and blob shadows draws shadow
--fixed by making colvol of tptetra very small. but now it is harder to click on them with miners

--speichern welcher miner gerade welches mineral mined
--wenn dieses dann destroyed ist, muss er ein neues suchen
--thanks  Andrej,  zwzsg, quantum and #ca and google_frog
function gadget:GetInfo()
  return {
    name      = "mining blabla2",
    desc      = "some broken stuff",
    author    = "knorke, mineral los handling by google frog",
    date      = "4 Okt 2010",
    license   = "oh",
    layer     = 0,
    enabled   = true  --  loaded by default
  }
end

if (gadgetHandler:IsSyncedCode()) then
include("LuaRules/Configs/tp_CMDID.lua")
local currentframe = 0  --what frame the game is currently in (orly)
local miners = {}       -- [unitID] alive: true/false   cargo: metal being carried  last_mined_id: which resourceunit was last mined from status: what miner is doing: "search" "loading" "unloading" "mining" "to_res" "to_hq" <-only "search" is really used to controll things, the others are just for displaying
                        --.manualTimer: is increased when player manually controlls the miner. miner will not automine if timer>0
                        --.lastMineActionTimer: increases in gameframe, gets reset when the miner attacks a mineral. used to stop the mining animation
local dropoffs = {}     -- [unitID]

local resources = {}
local resourcesCount = 0
local resourcesUnit = {}

local debug = false
function DoNotWantEchoSpam ()
end
Spring.Echo = DoNotWantEchoSpam
-----config-----
local fake_unit = "fakeunit"
local fake_block_unit = "fakeblockunit"
local miner_name = {"tpgripper"};           --the unit used for mining
local resource_name = {"tptetra"}   --{"bminerals","bmeteorimpact","bmeteorimpact_big"}     --the stuff that gets mined
local dropoff_name = {"tphq_small", "tphq",}    --where the miners bring the resources to
local dropoff_distance = 200        --how near do miners have to get to a dropoff to drop their cargo? (this value is added to unitRadius)
local maxcargo = 500--600--500          --how much a miner can carry before having to return to a drop off
local resreturneffect = "tpsmokecloud"  --ceg effect played at miners location when a miner returns its cargo
local animationStopTime = 10            --time without mineral-attack until the unitscript is asked to stop the mining animation. compared vs lastMineActionTimer
----------------

local fake_unit_DefID = UnitDefNames[fake_unit].id
local fake_block_unit_DefID = UnitDefNames[fake_block_unit].id

----------------"go mining" command
local goMiningCmd = {
      id      = CMD_GO_MINING,
      --name    = " Mine\nMinerals!",   --text on the button
      action  = "goMining",
      type    = CMDTYPE.ICON_MODE, -- CMDTYPE.NUMBER
      --texture = "&.9x.9&unitpics/sigterm.png&bitmaps/frame.tga",
      texture = "unitpics/mining.png&", --& = larger icon due to no frame
      tooltip = "Mine resources!   Hotkey: m",
      params  = { 'do it!'}
}


-----RESOURCE HANDLER-----

local spSetUnitLosState     = Spring.SetUnitLosState
local spSetUnitLosMask      = Spring.SetUnitLosMask

local function SpawnResource (sx,sz, unitname)
    if (sx == nil or sz == nil) then
        Spring.Echo ("tp_resourcespawner: sx or sz was NIL in SpawnResource (sx,sz)")
        return
    end
    unitname = unitname or resource_name[1]
    local sh = Spring.GetGroundHeight(sx, sz)
    ---oil pumps---
    if (unitname == "tpoilpump") then
        local unitID = Spring.CreateUnit(unitname, sx, sh, sz, rotation, Spring.GetGaiaTeamID())
        Spring.SetUnitAlwaysVisible(unitID, true)
        return
    end
    ---------------
    Spring.Echo ("gaia=" .. Spring.GetGaiaTeamID() )
    Spring.Echo ("fake_unit=" .. fake_unit)
    Spring.Echo ("tp_resourcespawner: spawning resource at " .. sx ..":"..sz .. " in height " .. sh)
    resourcesCount = resourcesCount + 1
    local losCheck = Spring.CreateUnit(fake_unit, sx, sh, sz, 0, Spring.GetGaiaTeamID())
    Spring.Echo ("returned unitID:   losCheck=" .. (losCheck or "nil") )
    local block = Spring.CreateUnit(fake_block_unit, sx, sh, sz, 0, Spring.GetGaiaTeamID())
    Spring.SetUnitCollisionVolumeData(losCheck, 1,1,1,0,-10,0,0,0,0)
    Spring.SetUnitCollisionVolumeData(block, 1,1,1,0,-10,0,0,0,0)

    resources[resourcesCount] = {unit = {}, health = UnitDefNames[unitname].health, losCheck = losCheck, block = block}
    resourcesUnit[losCheck] = resourcesCount

    local rotation = math.random(0,math.pi)

    for _,allyTeam in ipairs(Spring.GetAllyTeamList()) do
        local unitID = Spring.CreateUnit(unitname, sx, sh, sz, rotation, Spring.GetGaiaTeamID())
        Spring.SetUnitCollisionVolumeData(unitID, 10,10,10  ,0,0,0, 0,1,0)   --test
        Spring.SetUnitBlocking(unitID, false, false)
        resources[resourcesCount].unit[allyTeam] = unitID
        resourcesUnit[unitID] = resourcesCount
        Spring.GiveOrderToUnit(unitID, CMD.ONOFF, { 0 }, {} )
        Spring.SetUnitAlwaysVisible(unitID, true)
        for _,otherAllyTeam in ipairs(Spring.GetAllyTeamList()) do
            if otherAllyTeam ~= allyTeam then
                spSetUnitLosMask(unitID, otherAllyTeam, {los=true,radar = true, prevLos = true, contRadar = true} )
            end
        end
    end
end

GG.SpawnResource = SpawnResource

function gadget:UnitEnteredLos(unitID, unitTeam, allyTeam, unitDefID)
    if unitDefID == fake_unit_DefID then
        local res = resources[resourcesUnit[unitID]]
        local resID = res.unit[allyTeam]
        if Spring.ValidUnitID(resID) and select(1, Spring.GetUnitHealth(resID)) ~= res.health then
            if res.health then
                --Spring.AddUnitDamage(resID, select(1, Spring.GetUnitHealth(resID)) - res.health)
                Spring.AddUnitDamage(unitID, select(1, Spring.GetUnitHealth(unitID)) - res.health,0, unitID, -2)
                --Spring.SetUnitHealth(resID, res.health)
            else
                Spring.DestroyUnit(resID)
            end
        end
    end
end

local function damageResource(resourceID, damage)
    local res = resources[resourceID]
    if not res then --to prevent "res.health is nil" error in line below
        --Spring.Echo ("res was nil in damageResource")
        return
    end
    if res.health then
        res.health = res.health - damage
        if res.health <= 0 then
            Spring.DestroyUnit(res.block)
            res.health = nil
        end
    end
    for _,allyTeam in ipairs(Spring.GetAllyTeamList()) do
        local unitID = res.unit[allyTeam]
        if Spring.ValidUnitID(unitID) then
            local los = Spring.GetUnitLosState(res.losCheck, allyTeam)
            if los and los.los then
                if res.health then
                    --Spring.AddUnitDamage(unitID, select(1, Spring.GetUnitHealth(unitID)) - res.health)
                    Spring.AddUnitDamage(unitID, select(1, Spring.GetUnitHealth(unitID)) - res.health,0, unitID, -2)

                    --Spring.SetUnitHealth(unitID, res.health)
                else
                    Spring.DestroyUnit(unitID)
                end
            end
        end
    end
end

----------------


function gadget:UnitFinished(unitID, unitDefID, teamID)
    if (is_miner_type (unitDefID) == true) then
        Spring.GiveOrderToUnit(unitID, CMD.FIRE_STATE , { 0 }, {}) --hold fire
        add_miner (unitID)
        --search_res (unitID)
    end
    if (is_dropoff_type (unitDefID) == true) then add_dropoff (unitID) end
end

function gadget:UnitDestroyed(unitID, unitDefID, teamID, attackerID, attackerDefID, attackerTeamID)
    --remove destroyed miners:
    if is_miner (unitID) then remove_miner (unitID) end
    --remove destroyed dropoffs:
    if is_dropoff (unitID) then remove_dropoff (unitID) end
    --wenn etwas geerntet wurde:
    --if (is_resource_type (unitDefID) and is_miner (attackerID)) then Spring.Echo ("resource mined out") end
    --if (is_miner(attackerID)) then Spring.Echo ("miner mined") end
    if resourcesUnit[unitID] then
        if unitDefID ~= fake_block_unit and unitDefID ~= fake_unit then
            resources[resourcesUnit[unitID]].unit[Spring.GetUnitAllyTeam(unitID)] = nil
        end
        resourcesUnit[unitID] = nil
    end
    --[[
    if (is_resource_type (unitDefID) and is_miner(attackerID)) then
        --send full miners to dropoff:
        --if (miners[attackerID].cargo > 25) then
            --return_to_dropoff (attackerID)
            miners[attackerID].cargo = maxcargo
            miners[attackerID].last_mined_id = nil
            --miners[attackerID].status = "search"
            env = Spring.UnitScript.GetScriptEnv(attackerID)
            if (env) then Spring.UnitScript.CallAsUnit(attackerID, env.miningEnd) end
            return_to_dropoff (attackerID)
            --return_to_mine (attackerID)
            --search_res (attackerID)
        --end
        end --]]
    --end
end


function gadget:UnitPreDamaged (unitID, unitDefID, unitTeam, damage, paralyzer, weaponID, attackerID, attackerDefID, attackerTeam)
    --try to fix: minerals get damaged by units but look unharmed until they get mined: then they suddendly lose all pieces
    --das passiert aber weil script.hitbyweapon for unitpredamaged aufgerufen wird (?)
    Spring.Echo (unitID.."attacked by " .. (attackerID or "nil"))
    Spring.Echo ("attacked unit is a "  .. UnitDefs[Spring.GetUnitDefID(unitID)].name .. " of team " .. unitTeam)


    if (unitDefID == fake_unit_DefID or unitDefID == fake_block_unit_DefID) and (attackerID ~=unitID) then return 0,0 end
    --if (is_resource_type (unitDefID) and not is_miner(attackerID)) and weaponID~=-100 then return 0,0 end --other units can not damage minerals
    --test

    if (is_resource_type (unitDefID) and is_miner(attackerID)) then
        miners[attackerID].lastMineActionTimer = 0
        --fill the cargo bay of the miner, alot of options here....:
        if (miners[attackerID].cargo < maxcargo) then
            miners[attackerID].cargo = miners[attackerID].cargo + 10--damage--math.ceil(damage)
            env = Spring.UnitScript.GetScriptEnv(attackerID)
            if (env) then Spring.UnitScript.CallAsUnit(attackerID, env.miningWork, miners[attackerID].cargo,math.ceil(damage)) end
        end
        if (unitID ~=nil and attackerID~=nil) then --added attackerID~=nil check after getting "attempt to index field '?' (a nil value)"

            --originally there was only this line by googlefrog:
                --miners[attackerID].last_mined_id = resources[resourcesUnit[unitID]].unit[Spring.GetUnitAllyTeam(attackerID)]

            if (Spring.ValidUnitID (unitID)) then
                -- Set last mined to the unit that that team can see
                local u = resources[resourcesUnit[unitID]]
                if (u) then
                    miners[attackerID].last_mined_id = u.unit[Spring.GetUnitAllyTeam(attackerID)]
                else
                    Spring.Echo ("u was nil - last_mined_id not set")
                    Spring.Echo ("resourcesUnit[unitID] :" .. (resourcesUnit[unitID] or "nil!") .. " | resourcesCount:" .. resourcesCount)
                end
            end

            --resources[unitID] = {} --*** -> add_resource und so...
            --resources[unitID].frame_last_mined = currentframe
        end

        --send full miners to dropoff:
        if (miners[attackerID].cargo >= maxcargo) then
            return_to_dropoff (attackerID)
            env = Spring.UnitScript.GetScriptEnv(attackerID)
            if (env) then Spring.UnitScript.CallAsUnit(attackerID, env.miningEnd) end
        end
        --no self damaging miners
        if (unitID == attackerID) then
            return 0,0
        end
        damageResource(resourcesUnit[unitID], 10)
        --tell the mineral it was indeed mined so it can lose pieces:
        --env = Spring.UnitScript.GetScriptEnv(unitID)
        --if (env) then Spring.UnitScript.CallAsUnit(unitID, env.notifyDamage, 10) end
        return 0
    end
    if unitDefID == fake_unit_DefID then
        return 0
    end
    return (damage or 0)    --added due to "..should return a number"
end


function gadget:GameFrame(frameNum)
    _G.miners = miners
    _G.dropoffs = dropoffs
    currentframe=frameNum
    if (frameNum % 16 ~=0) then return end
    for i in pairs(miners) do
        --send cargo values to the unit scripts
        env = Spring.UnitScript.GetScriptEnv(i)
        if (env) then Spring.UnitScript.CallAsUnit(i, env.miningCargo, (miners[i].cargo or -1)) end
        if (miners[i].lastMineActionTimer < 9001) then miners[i].lastMineActionTimer = miners[i].lastMineActionTimer+1 end  --if ist nur wegen evtl overflow in seeehr langen games
        --Spring.Echo ("lastmine timer:" .. miners[i].lastMineActionTimer )
        if (miners[i].lastMineActionTimer > animationStopTime) then
            env = Spring.UnitScript.GetScriptEnv(i)
            if (env) then Spring.UnitScript.CallAsUnit(i, env.miningEnd) end
        end
        ----*****with this, miners REALLY want to mine
        --if (frameNum % 64 == 0 and miners[i].status == "search") then
            --search_res (i)
        --end

        if (miners[i].manualTimer < 0) then
            --if (frameNum % 64 == 0 and miners[i].status == "search") then
                --search_res (i)
            --end

            if (frameNum % 64 == 0 and miners[i].status == "to_hq") then
                --return_to_dropoff (i)
            end
        else
            miners[i].manualTimer=miners[i].manualTimer-1
            --Spring.Echo ("timer:" ..miners[i].manualTimer)
        end



        if (miners[i].cargo > 5 and is_miner_at_dropoff (i)) then   --drop the cargo
            local minerteam = Spring.GetUnitTeam (i)
            Spring.AddTeamResource (minerteam, "metal", miners[i].cargo)
            local x,y,z=Spring.GetUnitPosition (i)
            if (x and y and z) then
                for i = 1, miners[i].cargo/50 , 1 do
                    Spring.SpawnCEG(resreturneffect, x, y, z)
                end
            end
            env = Spring.UnitScript.GetScriptEnv(i)
            if (env) then Spring.UnitScript.CallAsUnit(i, env.miningUnload, miners[i].cargo) end
            miners[i].cargo = 0
            return_to_mine (i)
        end
    end
end

function gadget:Initialize()
    make_miner_table()
    make_resource_name_table ()
    _G.miners = miners;
    _G.dropoffs = dropoffs
    _G.dropoff_distance = dropoff_distance
end

function marker_on_unit (_uID, _text)
    if (not debug) then return end
    if (markers == false) then return end
    if (_uID == nil) then return end
    if (_text == nil) then return end
    local x,y,z=Spring.GetUnitPosition (_uID)
    if (x == nil or y == nil or z == nil) then return end
    Spring.MarkerAddPoint (x,y,z, _text .. "id:" .. _uID)
end

function make_miner_table()
    miners = {}
    local all_units = Spring.GetAllUnits ()
    for i in pairs(all_units) do
        local unitDefID = Spring.GetUnitDefID(all_units[i])
        if (is_miner_type (unitDefID)==true) then
            add_miner (all_units[i])
        end
        if (is_dropoff_type (unitDefID)==true) then
            add_dropoff (all_units[i])
        end
    end
end

function make_resource_name_table ()
if (debug) then Spring.Echo ("tp_mining.lua: looking for mineable unitdefs") end
    for id,unitDef in pairs(UnitDefs) do
        local cp = UnitDefs[id].customParams
        if (cp) then
            if (cp.is_mineable) then
                local resname = unitDef.name
                if (debug) then Spring.Echo ("tp_mining.lua: found mineable resource:" .. resname) end
                table.insert (resource_name, resname)
            end
        end
    end
end

function is_miner_type (unitDefID)
    if (unitDefID == nil) then return false end
    local unitDef = UnitDefs[unitDefID]
    if (unitDef == nil) then return false end
    local unitname = unitDef.name
    for _,v in pairs(miner_name) do
        if v == unitname then return true end
    end
    return false
end


function is_dropoff_type (unitDefID)
    if (unitDefID == nil) then return false end
    local unitDef = UnitDefs[unitDefID]
    if (unitDef == nil) then return false end
    local unitname = unitDef.name
    for _,v in pairs(dropoff_name) do
        if v == unitname then return true end
    end
    return false
end


function is_resource_type (unitDefID)
    if (unitDefID == nil) then return false end
    local unitDef = UnitDefs[unitDefID]
    if (unitDef == nil) then return false end
    for schluessel, wert in pairs(resource_name) do
        if (wert == unitDef.name) then return true end
    end
    --if (unitDef.name == resource_name) then return true end
    return false
end


function is_miner (unitID)
    if (miners [unitID] ~= nil) then return true else return false end
end

function is_dropoff (unitID)
    if (dropoffs [unitID] ~= nil) then return true else return false end
end


function nearest_dropoff_position_from_miner (minerID)
    local minerteam = Spring.GetUnitTeam (minerID)
    local nearest_distance = 9999999999
    local nearest_dropoffID = nil
    for i in pairs (dropoffs) do
        local dropoffteam = Spring.GetUnitTeam (i)
        if (minerteam == dropoffteam) then
            local d = Spring.GetUnitSeparation (minerID, i)
            if (d < nearest_distance) then
                nearest_distance = d
                nearest_dropoffID = i
            end
        end
    end
    if (nearest_dropoffID ~= nil) then
        return Spring.GetUnitPosition (nearest_dropoffID)
    else
        return nil
    end
end


 --( number x, number z, number radius [,number teamID] )
--*** nicht wirklich das nächste mineral sondern erstmal nur das nächstbeste
function nearest_resID_from_miner (minerID)
    local nearest_resID = nil
    local nearest_res_distance = 9999999999
    local nearest_unmined_res = nil
    local nearest_unmined_res_distance = 9999999999
    local x,y,z = Spring.GetUnitPosition(minerID)
    local res=CallAsTeam(Spring.GetUnitTeam(minerID), function () return Spring.GetUnitsInCylinder (x,z, 5000, Spring.GetGaiaTeamID()) end)
    if (res == nil) then return nil end --no near units at all :/
    for i in pairs (res) do
        if (is_resource_type (Spring.GetUnitDefID(res[i])) == true) then
            if (not Spring.GetUnitIsDead (res[i])) then     --when miners are asked to search a new mineral in UnitDestroyed, the mined out mineral is still "alive" for 1 frame. So they try to mine that again but it actually does not exist anymore -> miner sits around
                local d = Spring.GetUnitSeparation (minerID, res[i])
                if (d < nearest_res_distance) then
                    nearest_res_distance = d
                    nearest_resID = res[i]
                end
            end
        end
    end
    if (nearest_resID~=nil) then return nearest_resID else return nil end
end

function add_miner (unitID)
    miners [unitID] = {}
    miners [unitID].alive = true
    miners [unitID].cargo = 0
    miners[unitID].manualTimer = 0
    miners[unitID].lastMineActionTimer = 0
    Spring.InsertUnitCmdDesc(unitID, goMiningCmd)
    marker_on_unit (unitID, "miner added")
end

function add_dropoff (unitID)
    dropoffs [unitID] = {}
    dropoffs [unitID].alive = true
    dropoffs [unitID].cargo = 0
    marker_on_unit (unitID, "droppoff added")
end

function remove_miner (unitID)
    if (debug) then Spring.Echo ("removing miner id=" .. unitID) end
--  if (Spring.ValidUnitID  (miners[unitID].last_mined_id)) then
--      if (resources [miners[unitID].last_mined_id] ~= nil) then resources [miners[unitID].last_mined_id].mined_by=nil end
--  end
    miners [unitID].alive=false
    miners [unitID] = nil
end

function remove_dropoff (unitID)
    if (debug) then Spring.Echo ("removing dropoff id=" .. unitID) end
    dropoffs [unitID].alive=false
    dropoffs [unitID] = nil
end

function is_miner_at_dropoff (miner_unitID)
local minerteam = Spring.GetUnitTeam (miner_unitID)
    for i in pairs (dropoffs) do
        local dropoffteam = Spring.GetUnitTeam (i)
        if (minerteam == dropoffteam) then
            local d = Spring.GetUnitRadius (i) + dropoff_distance
            if Spring.GetUnitSeparation (miner_unitID, i) < d then return true end
            end
        end
    return false
end

-----MINER AI-----
--idle miners will go search for minerals if set not set to "hold pos"
--if you want miners to stay in place, you have to use "wait" command
--probally still most noob friendly this way...
function gadget:UnitIdle(unitID, unitDefID, teamID)
    if (is_miner (unitID)) then
        local unitstates = Spring.GetUnitStates (unitID)
        local movestate = unitstates["movestate"]
        if (debug) then Spring.Echo ("miner " .. unitID .. " movestate=" .. movestate) end
        --if (movestate ==0) then return end
        if (debug) then Spring.Echo ("idle miner" .. unitID) end

        --if (movestate ~=0) then --roam or manoever

            if (miners[unitID].cargo < maxcargo) then
                search_res(unitID)
            else
                return_to_dropoff (unitID)
            end
        --end
    end
end


function return_to_mine (unitID)
    if (Spring.ValidUnitID  (miners[unitID].last_mined_id)) then
        if (debug) then Spring.Echo ("miner " .. i .. " returns to mineral") end
        --Spring.SetUnitTarget (unitID, miners[i].last_mined_id) --return to the mineral last mined from
        --Spring.GiveOrderToUnit(unitID, CMD.MOVE_STATE, { 2 }, {})
        --Spring.GiveOrderToUnit(unitID, CMD.FIRE_STATE , { 2 }, {})
        Spring.GiveOrderToUnit(unitID, CMD.ATTACK  , { miners[unitID].last_mined_id  }, {CMD.OPT_INTERNAL})
        miners[unitID].status = "to_res"
    else
        --search for new minerals
        search_res (unitID)
    end
end

function search_res (unitID)
    local x, y, z = Spring.GetUnitPosition(unitID)
    --Spring.GiveOrderToUnit(unitID, CMD.FIRE_STATE , { 2 }, {})
    --Spring.GiveOrderToUnit(unitID, CMD.AREA_ATTACK  , { x, y, z,50000  }, {})
    --miners[unitID].last_mined_id = nil
    --miners[unitID].status = "send to search"
    local res = nearest_resID_from_miner (unitID)
    if (res) then
        Spring.GiveOrderToUnit(unitID, CMD.ATTACK  , { res }, {CMD.OPT_INTERNAL})
    end
    miners[unitID].status = "search finished"
end

function return_to_dropoff (unitID)
    local x, y, z = Spring.GetUnitPosition(unitID)
    local tx, ty, tz = nearest_dropoff_position_from_miner (unitID)
    if (tx ~= nil) then
--      Spring.GiveOrderToUnit(unitID, CMD.FIRE_STATE , { 0 }, {})
--      Spring.GiveOrderToUnit(unitID, CMD.MOVE_STATE, { 0 }, {})
        Spring.GiveOrderToUnit(unitID, CMD.MOVE , {tx, ty, tz  }, {CMD.OPT_INTERNAL})
        miners[unitID].status = "to_hq"
        if (debug) then Spring.Echo ("returning to base with cargo:" .. miners[unitID].cargo) end
    end
end

--currently only for AI because of recursion bla when it uses GiveOrder (... CMD_GO_MINING)
function GG.cmd_go_mining (unitID)
    if (miners[unitID]) then
        if (miners[unitID].cargo > 450) then
            return_to_dropoff (unitID)
            return false --cmd taken care of
        else
            --return_to_mine (unitID)
            search_res (unitID)
            return false --cmd taken care of
        end
    end
end

function gadget:AllowCommand(unitID, unitDefID, teamID, cmdID, cmdParams, cmdOptions,cmdTag, synced)
    if (miners[unitID]) then
    --------------"resume/go back to mining" button:
        if (cmdID == CMD_GO_MINING) then
            if (miners[unitID].cargo > 450) then
                return_to_dropoff (unitID)
                return false --cmd taken care of
            else
                --return_to_mine (unitID)
                search_res (unitID)
                return false --cmd taken care of
            end
        end
        --for k,v in pairs (cmdOptions) do
            --Spring.Echo (k, v)
        --end
    --------------various test crap:
        --[[
        local cmdq = Spring.GetCommandQueue(unitID)
        local manualCommand = false
        if (#cmdq>0) then
            --Spring.Echo ("internal:" , cmdq[1].options.internal)
            manualCommand = not cmdq[1].options.internal or false
        end
        --Spring.Echo ("cmdID:"..cmdID,CMD[cmdID], " | ",  "synced:",synced)
        if (cmdID == CMD.MOVE) then Spring.Echo ("move!") end
        --Spring.Echo (synced)
        --for k,v in pairs (cmdOptions) do
            --Spring.Echo (k, v)
        --end
        --Spring.Echo ("CMD.OPT_INTERNAL:" .. cmdOptions.internal)
        --Spring.Echo ("CMD.OPT_SHIFT:" .. cmdOptions["internal"]) --CMD.OPT_SHIFT
        --Spring.Echo ("command to miner " .. unitID .."->" .. CMD.OPT_INTERNAL)
        if (manualCommand) then
            --if (cmdID == CMD.MOVE) then
                miners[unitID].manualTimer = 30
                Spring.Echo ("manual miner micro!")
            --end
        end
        --]]
    end
    return true
end

--------------------------------------------------------
--Border between SYNC and UNSYNC
--when i wear my frilly dress im a real touhou
end

if (not gadgetHandler:IsSyncedCode()) then
--------------------------------------------------------

--Length of table, for synced (using spairs)
function sxlen(tbl)
    local qq = 0;
    for v in spairs(tbl) do
        qq = qq + 1;
    end
    return qq;
end


--[[
function gadget:DrawScreen()


    gl.Color(0.5, 0.5, 0.5, 1)
    local ty = 0
    for i in spairs(SYNCED.miners) do
        ty = ty + 1
        gl.Text (ty .."| [" .. i .. "]".. "cargo:" .. SYNCED.miners[i].cargo, 100,300-ty*25 , 25, 'o')
    end
    gl.Text ("miners counted="..ty .. "#miners:" .. sxlen(SYNCED.miners), 100,300 , 25, 'o')
end
--]]

--[[
function gadget:DrawWorldPreUnit()
    local localplayerally = Spring.GetMyAllyTeamID ()
    gl.LineWidth(5.0)
    for i in spairs(SYNCED.dropoffs) do
        local unitally = Spring.GetUnitAllyTeam  (i)
        if (unitally == localplayerally) then ----only mark our own dropoffs
            local x,y,z=Spring.GetUnitPosition (i)                          --das nicht jeden drawframe machen sondern zwischenspeichern
            if (x ~= nil and y ~= nil and z ~= nil) then
                local d = Spring.GetUnitRadius (i) + SYNCED.dropoff_distance
                gl.Color(1, 1, 1, 1)
                gl.DrawGroundCircle (x,y,z, d, 8) --all dropoffs marked with octagon
            end
        end
    end

    for i in spairs(SYNCED.miners) do
            if (SYNCED.miners[i].alive == true and i ~= nil and SYNCED.miners[i] ~=nil) then
                local unitally = Spring.GetUnitAllyTeam  (i)
                if (unitally == localplayerally) then --only mark our own miners
                    local x,y,z=Spring.GetUnitPosition (i)
                    if (x ~= nil and y ~= nil and z ~= nil) then
                        gl.Color(0, 1, 0, 1)
                        --gl.DrawGroundCircle (x,y,z, 50, 4) --all miners marked with a diamond shape
                        --cargo status
                        --gl.Color(1, 0, 0, 1)
                        --gl.DrawGroundCircle (x,y,z, 30, 3)
--                      gl.Color(1, 1, 0, 1)
--                      gl.DrawGroundCircle (x,y,z, SYNCED.miners[i].cargo, 3)  --growing triangle shows cargo status
                        --mark last_mined minerals
--                      if (Spring.ValidUnitID  (SYNCED.miners[i].last_mined_id)) then
--                          local x,y,z=Spring.GetUnitPosition (SYNCED.miners[i].last_mined_id)
--                          gl.Color(0, 0.8, 0, 1)
--                          gl.DrawGroundCircle (x,y,z, 30, 15)  --growing triangle shows cargo status
--                      end
                    end
                end
            end
    end
end
--]]
end