minionArray

--[[
    Library: minionArray v0.2
    Author: SurfaceS

    required libs :         map, GetDistance2D
    required sprites :      -
    exposed variables :     minionArray, player, LIB_PATH

    USAGE :
    Load the libray from your script
    Add minionArray.OnLoad() to your script/library OnLoad() function
    Add minionArray.OnCreateObj() to your script/library OnCreateObj() function
    Add minionArray.OnDeleteObj() to your script/library OnDeleteObj() function

    v0.1        initial release
    v0.2        BoL Studio Version
]]

require "common"
require "map"

minionArray = { team_ally ="##", team_ennemy ="##" }

function minionArray.OnLoad()
    map.OnLoad()
    minionArray.jungleCreeps = {}
    minionArray.ennemyMinion = {}
    minionArray.allyMinion = {}
    if map.index ~= 4 then
        minionArray.team_ally = "Minion_T"..player.team
        minionArray.team_ennemy = "Minion_T"..(player.team == TEAM_BLUE and TEAM_RED or TEAM_BLUE)
    else
        minionArray.team_ally = (player.team == TEAM_BLUE and "Blue" or "Red")
        minionArray.team_ennemy = (player.team == TEAM_BLUE and "Red" or "Blue")
    end
    for i = 1, objManager.maxObjects do
        local object = objManager:getObject(i)
        minionArray.OnCreateObj(object)
    end
end

function minionArray.OnCreateObj(object)
    if object ~= nil and object.type == "obj_AI_Minion" and not object.dead then
        if minionArray.allyMinion[object.name] ~= nil or minionArray.ennemyMinion[object.name] ~= nil or minionArray.allyMinion[object.name] ~= nil then return end
        if string.find(object.name,minionArray.team_ally) then minionArray.allyMinion[object.name] = object
        elseif string.find(object.name,minionArray.team_ennemy) then
            minionArray.ennemyMinion[object.name] = object
        else minionArray.jungleCreeps[object.name] = object
        end
    end
end

function minionArray.OnDeleteObj(object)
    if object ~= nil and object.type == "obj_AI_Minion" and object.name ~= nil then
        if minionArray.jungleCreeps[object.name] ~= nil then minionArray.jungleCreeps[object.name] = nil
        elseif minionArray.ennemyMinion[object.name] ~= nil then minionArray.ennemyMinion[object.name] = nil
        elseif minionArray.allyMinion[object.name] ~= nil then minionArray.allyMinion[object.name] = nil
        end
    end
end

function minionArray.objectInRange(objectTable, fromPos, range)
    local objectRanged = {}
    for name,objectTableObject in pairs(minionArray[objectTable]) do
        if objectTableObject ~= nil and objectTableObject.dead == false and objectTableObject.visible and GetDistance2D(fromPos,objectTableObject) <= range then
            table.insert(objectRanged, objectTableObject)
        end
    end
    return #objectRanged, objectRanged
end

function minionArray.jungleCreepsInRange(fromPos, range)
    return minionArray.objectInRange("jungleCreeps", fromPos, range)
end

function minionArray.ennemyMinionInRange(fromPos, range)
    return minionArray.objectInRange("ennemyMinion", fromPos, range)
end

function minionArray.allyMinionInRange(fromPos, range)
    return minionArray.objectInRange("allyMinion", fromPos, range)
end