-- original code comes from walkin_light mod by Echo http://minetest.net/forum/viewtopic.php?id=2621
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local flashlight_max_charge=30000
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technic.register_power_tool ("technic:flashlight",flashlight_max_charge)
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minetest.register_tool("technic:flashlight", {
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description = "Flashlight",
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inventory_image = "technic_flashlight.png",
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stack_max = 1,
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on_use = function(itemstack, user, pointed_thing)
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end,
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})
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minetest.register_craft({
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output = "technic:flashlight",
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recipe = {
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{"technic:rubber","glass","technic:rubber"},
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{"technic:stainless_steel_ingot","technic:battery","technic:stainless_steel_ingot"},
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{"","technic:battery",""}
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}
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})
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local players = {}
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local player_positions = {}
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local last_wielded = {}
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function round(num)
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return math.floor(num + 0.5)
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end
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minetest.register_on_joinplayer(function(player)
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local player_name = player:get_player_name()
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table.insert(players, player_name)
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local pos = player:getpos()
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local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
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player_positions[player_name] = {}
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player_positions[player_name]["x"] = rounded_pos.x;
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player_positions[player_name]["y"] = rounded_pos.y;
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player_positions[player_name]["z"] = rounded_pos.z;
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end)
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minetest.register_on_leaveplayer(function(player)
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local player_name = player:get_player_name()
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for i,v in ipairs(players) do
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if v == player_name then
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table.remove(players, i)
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last_wielded[player_name] = nil
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-- Neuberechnung des Lichts erzwingen
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local pos = player:getpos()
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local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
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minetest.env:add_node(rounded_pos,{type="node",name="technic:light_off"})
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minetest.env:add_node(rounded_pos,{type="node",name="air"})
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player_positions[player_name]["x"] = nil
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player_positions[player_name]["y"] = nil
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player_positions[player_name]["z"] = nil
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player_positions[player_name]["m"] = nil
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player_positions[player_name] = nil
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end
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end
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end)
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minetest.register_globalstep(function(dtime)
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for i,player_name in ipairs(players) do
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local player = minetest.env:get_player_by_name(player_name)
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if player then
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flashlight_weared=check_for_flashlight(player)
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local pos = player:getpos()
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local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
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local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
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if last_wielded[player_name] and not flashlight_weared then --remove light, flashlight weared out or was removed from hotbar
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local node=minetest.env:get_node_or_nil(old_pos)
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if node then
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if node.name=="technic:light" then
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minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
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minetest.env:add_node(old_pos,{type="node",name="air"})
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last_wielded[player_name]=false
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end
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end
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end
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player_moved=not(old_pos.x==rounded_pos.x and old_pos.y==rounded_pos.y and old_pos.z==rounded_pos.z)
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if player_moved and last_wielded[player_name] and flashlight_weared then
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local node=minetest.env:get_node_or_nil(rounded_pos)
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if node then
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if node.name=="air" then
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minetest.env:add_node(rounded_pos,{type="node",name="technic:light"})
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end
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end
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local node=minetest.env:get_node_or_nil(old_pos)
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if node then
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if node.name=="technic:light" then
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minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
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minetest.env:add_node(old_pos,{type="node",name="air"})
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end
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end
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player_positions[player_name]["x"] = rounded_pos.x
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player_positions[player_name]["y"] = rounded_pos.y
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player_positions[player_name]["z"] = rounded_pos.z
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else if not last_wielded[player_name] and flashlight_weared then
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local node=minetest.env:get_node_or_nil(rounded_pos)
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if node then
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if node.name=="air" then
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minetest.env:add_node(rounded_pos,{type="node",name="technic:light"})
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end
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end
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player_positions[player_name]["x"] = rounded_pos.x
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player_positions[player_name]["y"] = rounded_pos.y
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player_positions[player_name]["z"] = rounded_pos.z
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last_wielded[player_name]=true
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end
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end
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end
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end
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end)
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minetest.register_node("technic:light", {
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drawtype = "glasslike",
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tile_images = {"technic_light.png"},
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paramtype = "light",
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walkable = false,
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buildable_to = true,
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is_ground_content = true,
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light_propagates = true,
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sunlight_propagates = true,
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light_source = 15,
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selection_box = {
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type = "fixed",
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fixed = {0, 0, 0, 0, 0, 0},
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},
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})
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minetest.register_node("technic:light_off", {
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drawtype = "glasslike",
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tile_images = {"technic_light.png"},
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paramtype = "light",
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walkable = false,
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buildable_to = true,
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is_ground_content = true,
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light_propagates = true,
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sunlight_propagates = true,
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selection_box = {
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type = "fixed",
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fixed = {0, 0, 0, 0, 0, 0},
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},
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})
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function check_for_flashlight (player)
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if player==nil then return false end
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local inv = player:get_inventory()
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local hotbar=inv:get_list("main")
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for i=1,8,1 do
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if hotbar[i]:get_name() == "technic:flashlight" then
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local item=hotbar[i]:to_table()
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local meta=get_item_meta(item["metadata"])
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if meta==nil then return false end --flashlight not charghed
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if meta["charge"]==nil then return false end
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charge=meta["charge"]
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if charge-2>0 then
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charge =charge-2;
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technic.set_RE_wear(item,charge,flashlight_max_charge)
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meta["charge"]=charge
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item["metadata"]=set_item_meta(meta)
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hotbar[i]:replace(item)
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inv:set_stack("main",i,hotbar[i])
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return true
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end
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end
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end
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return false
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end
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