new module

control.lua

@@ -19,12 +19,12 @@ require "player_list"
 require "poll"
 require "score"
 require "modules.floaty_chat"
+require "modules.autohotbar"
 --require "on_tick_schedule"
 
 ---- enable modules here ----
 --require "tools.cheat_mode"
 --require "modules.the_floor_is_lava"
---require "modules.trees_grow"
 --require "modules.autodecon_when_depleted"
 --require "modules.biter_noms_you"
 --require "modules.biters_avoid_damage"
@@ -62,6 +62,7 @@ require "modules.floaty_chat"
 --require "maps.fish_defender.fish_defender"
 --require "maps.wave_of_death.WoD"
 --require "maps.stone_maze.main"
+--require "maps.overgrowth"
 --require "maps.maze_challenge"
 --require "maps.cave_miner"
 --require "maps.rocky_waste"
@@ -76,7 +77,6 @@ require "modules.floaty_chat"
 --require "maps.atoll"
 --require "maps.rainbow_road"
 --require "maps.cratewood_forest"
-require "maps.overgrowth"
 --require "maps.choppy"
 --require "maps.tank_battles"
 --require "maps.spiral_troopers"
@@ -93,6 +93,11 @@ require "maps.overgrowth"
 --require "maps.custom_start"
 -----------------------------
 
+---- more modules here ----
+--require "modules.trees_grow"
+--require "modules.trees_randomly_die"
+------
+
 local event = require 'utils.event'
 
 if _DUMP_ENV then

modules/autohotbar.lua

@@ -0,0 +1,46 @@
+local event = require 'utils.event' 
+
+local function get_empty_hotbar_slot(player)
+	for i = 1, 20, 1 do
+		local item = player.get_quick_bar_slot(i)
+		if not item then return i end
+	end
+	return false
+end
+
+local function is_item_already_present_in_hotbar(player, item)
+	for i = 1, 20, 1 do
+		local prototype = player.get_quick_bar_slot(i)
+		if prototype then
+			if item == prototype.name then return true end
+		end
+	end
+	return false
+end
+
+local function set_hotbar(player, item)
+	if not game.entity_prototypes[item] then return end
+	local slot_index = get_empty_hotbar_slot(player)
+	if not slot_index then return end
+	if is_item_already_present_in_hotbar(player, item) then return end
+	player.set_quick_bar_slot(slot_index, item)
+end
+
+local function on_player_fast_transferred(event)
+	local player = game.players[event.player_index]
+	for name, count in pairs(player.get_main_inventory().get_contents()) do
+		set_hotbar(player, name)
+	end
+end
+
+local function on_player_crafted_item(event)
+	set_hotbar(game.players[event.player_index], event.item_stack.name)		
+end
+
+local function on_picked_up_item(event)
+	set_hotbar(game.players[event.player_index], event.item_stack.name)		
+end
+
+event.add(defines.events.on_player_fast_transferred, on_player_fast_transferred)
+event.add(defines.events.on_player_crafted_item, on_player_crafted_item)
+event.add(defines.events.on_picked_up_item, on_picked_up_item)