zoa_npc_items.script

local npcTable

--condition minimum and maximum (respectively) per faction (0 to 100); if absent, assumes 40-80
local factionCond = {
    [ "stalker" ]   = { 40, 80 },
    [ "bandit" ]    = { 20, 70 },
    [ "military" ]  = { 40, 70 },
    [ "dolg" ]      = { 70, 90 },
    [ "freedom" ]   = { 50, 100 },
    [ "killer" ]    = { 70, 80 },
    [ "ecolog" ]    = { 60, 80 },
    [ "zombie" ]    = { 0, 60 },
    }

local rankZero      = 400 --rank below this point subtracts condition
local rankFactor    = 0.001 --how much rank affects condition

--sets condition and attachments if applicable
function customData( target, character )
    local weaponData = packet_utils.get_object_data( target )
    if weaponData then
        local minCond = 40
        local maxCond = 80
        if factionCond[ character:character_community() ] then
            minCond = factionCond[ character:character_community() ][ 1 ]
            maxCond = factionCond[ character:character_community() ][ 2 ]
        end
        local condition = ( math.random( minCond, maxCond ) / 100 ) + ( ( character:rank() - rankZero ) * rankFactor )
        if condition > 1 then
            condition = 1
        elseif condition < 0 then
            condition = 0
        end
        tkgp_utils.debugMessage( "zoa_npc_items.customData | Attempting to set condition to "..condition, "console" )
        weaponData.upd_condition = condition
        if npcTable[ "addons" ] then
            local addonFlags    = 0
            local scopeVal      = tkgp_utils.getLtxValue( target:section_name(), "scope_status", "float" )
            local launcherVal   = tkgp_utils.getLtxValue( target:section_name(), "grenade_launcher_status", "float" )
            local suppressorVal = tkgp_utils.getLtxValue( target:section_name(), "silencer_status", "float" )
            if math.random( 100 ) <= npcTable[ "addons" ][ 1 ] and scopeVal and scopeVal == 2 then
                addonFlags = addonFlags + 1
            end
            if math.random( 100 ) <= npcTable[ "addons" ][ 2 ] and launcherVal and launcherVal == 2 then
                addonFlags = addonFlags + 2
            end
            if math.random( 100 ) <= npcTable[ "addons" ][ 3 ] and suppressorVal and suppressorVal == 2 then
                addonFlags = addonFlags + 4
            end
            tkgp_utils.debugMessage( "zoa_npc_items.customData | Attempting to set addon flags to "..addonFlags, "console" )
            weaponData.upd_addon_flags = addonFlags
        end
        if not packet_utils.set_object_data( target, weaponData ) then
            tkgp_utils.debugMessage( "zoa_npc_items.customData | Failed to set object data", "console" )
        else
            local testData = packet_utils.get_object_data( target )
            tkgp_utils.debugMessage( "zoa_npc_items.customData | condition: "..testData.condition, "console" )
            tkgp_utils.debugMessage( "zoa_npc_items.customData | upd_addon_flags: "..testData.upd_addon_flags, "console" )
        end
    else
        tkgp_utils.debugMessage( "zoa_npc_items.customData | Failed to get weaponData", "console" )
    end
end

--choose a weapon from the appropriate table and spawn it
function pickWeapon( target, options )
    local totalProb = 0
    for section, chance in pairs( options ) do
        totalProb = totalProb + chance
    end
    local roll = math.random( totalProb )
    local currentChance = 0
    for section, chance in pairs( options ) do
        currentChance = currentChance + chance
        if roll <= currentChance then
            if section ~= "empty" then
                customData( alife():create( section, target:position(), target:level_vertex_id(), target:game_vertex_id() ), target )
            end
            return
        end
    end
end

--on every NPC's creation, attempt to give them appropriate weapons
function firstUpdate( levelObj )
    local tableKey = levelObj:profile_name()
    if zoa_item_tables.weaponTables[ tableKey ] then
        tkgp_utils.debugMessage( "zoa_npc_items.onInit | Processing "..tableKey, "console" )
        npcTable = zoa_item_tables.weaponTables[ tableKey ]
        if npcTable[ "primary" ] then
            pickWeapon( levelObj, npcTable[ "primary" ] )
        else
            tkgp_utils.debugMessage( "zoa_npc_items.onInit | No primary table found for "..tableKey, "console" )
        end
        if npcTable[ "secondary" ] then
            pickWeapon( levelObj, npcTable[ "secondary" ] )
        else
            tkgp_utils.debugMessage( "zoa_npc_items.onInit | No secondary table found for "..tableKey, "console" )
        end
    else
        tkgp_utils.debugMessage( "zoa_npc_items.onInit | No weapon tables found for "..tableKey, "console" )
    end
end