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lighting.lua
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lighting.lua
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-- Fun_tools lighting.lua
-- Copyright Duane Robertson (duane@duanerobertson.com), 2019
-- Distributed under the LGPLv2.1 (https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html)
local mod = fun_tools
local mod_name = 'fun_tools'
------------------------------------------------
-- Flaregun
------------------------------------------------
local function flares(player)
local dir = player:get_look_dir()
local pos = player:getpos()
if not pos then
return
end
pos.x = pos.x + dir.x * 10
pos.y = pos.y + dir.y * 10
pos.z = pos.z + dir.z * 10
pos = vector.round(pos)
--[[
local vm = minetest.get_voxel_manip()
if not vm then
return
end
--]]
local r = 8
local count = 0
for _ = 1, 50 do
local fpos = {}
fpos.x = pos.x + math.random(2 * r + 1) - r - 1
fpos.y = pos.y + math.random(2 * r + 1) - r - 1
fpos.z = pos.z + math.random(2 * r + 1) - r - 1
local n = minetest.get_node_or_nil(fpos)
if n and n.name == 'air' then
minetest.set_node(fpos, {name=mod_name..':flare_air'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
count = count + 1
elseif n and n.name == mod.environ_mod..':inert_gas' then
minetest.set_node(fpos, {name=mod_name..':flare_gas'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
count = count + 1
elseif n and n.name == 'default:water_source' then
minetest.set_node(fpos, {name=mod_name..':flare_water'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
count = count + 1
end
end
return count
end
do
local newnode = mod.clone_node('air')
newnode.light_source = 14
newnode.on_timer = function(pos)
minetest.remove_node(pos)
end
minetest.register_node(mod_name..':flare_air', newnode)
newnode = mod.clone_node('default:water_source')
newnode.light_source = 14
newnode.liquid_alternative_flowing = mod_name..':flare_water'
newnode.liquid_alternative_source = mod_name..':flare_water'
newnode.on_timer = function(pos)
minetest.remove_node(pos)
end
minetest.register_node(mod_name..':flare_water', newnode)
if minetest.registered_items[mod.environ_mod..':inert_gas'] then
newnode = mod.clone_node(mod.environ_mod..':inert_gas')
newnode.light_source = 14
newnode.on_timer = function(pos)
minetest.remove_node(pos)
end
minetest.register_node(mod_name..':flare_gas', newnode)
end
local incendiary_nodebox = {
type = 'fixed',
fixed = {
{ -0.25, -0.5, -0.25, 0.25, 0.5, 0.25 },
}
}
minetest.register_node(mod_name..':incendiary', {
description = 'Incendiary Device',
drawtype = 'nodebox',
node_box = incendiary_nodebox,
paramtype2 = 'facedir',
place_param2 = 0,
tiles = { 'fun_tools_incendiary_top.png', 'fun_tools_incendiary_top.png', 'fun_tools_incendiary_side.png' },
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
sounds = default.node_sound_wood_defaults(),
on_punch = function(pos, node, player, pointed_thing)
local item = player:get_wielded_item()
if not item:get_name():find('torch') then
return
end
minetest.set_node(pos, { name = 'fire:basic_flame' })
for z = -50, 50, 5 do
for y = -50, 50, 5 do
for x = -50, 50, 5 do
local fpos = vector.new(pos.x + x, pos.y + y, pos.z + z)
local n = minetest.get_node_or_nil(fpos)
if n and n.name == 'air' then
minetest.set_node(fpos, {name=mod_name..':flare_air'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
elseif n and n.name == mod.environ_mod..':inert_gas' then
minetest.set_node(fpos, {name=mod_name..':flare_gas'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
elseif n and n.name == 'default:water_source' then
minetest.set_node(fpos, {name=mod_name..':flare_water'})
local timer = minetest.get_node_timer(fpos)
timer:set(math.random(60), 0)
end
end
end
end
end,
})
local inc_element = 'default:steel_ingot'
if minetest.registered_items['nmobs:bonedust'] then
inc_element = 'nmobs:bonedust'
end
minetest.register_craft({
output = mod_name..':incendiary',
recipe = {
{'', inc_element, ''},
{'', 'tnt:gunpowder', ''},
{'default:paper', 'tnt:gunpowder', 'default:paper'},
}
})
end
minetest.register_tool(mod_name..':flare_gun', {
description = 'Flare Gun',
inventory_image = 'fun_tools_flare_gun.png',
tool_capabilities = {
full_punch_interval = 1.2,
max_drop_level=0,
groupcaps={
snappy={times={[2]=1.6, [3]=0.40}, uses=10, maxlevel=1},
},
damage_groups = {fleshy=2},
},
on_use = function(itemstack, user)
if not user then
return
end
local wear = (flares(user) or 0) * 200
if itemstack:get_wear() + wear > 50000 then
itemstack:clear()
if mod.use_inventory_items(user, { 'tnt:gunpowder', }) then
itemstack:add_item(mod_name..':flare_gun')
end
else
if not mod.creative then
itemstack:add_wear(wear)
end
end
return itemstack
end,
})
minetest.register_craft({
output = mod_name..':flare_gun',
recipe = {
{'', '', ''},
{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
{'', 'tnt:gunpowder', 'group:stick'},
}
})
minetest.register_craft({
output = mod_name..':flare_gun',
type = 'shapeless',
recipe = { mod_name..':flare_gun', 'tnt:gunpowder', }
})
------------------------------------------------
-- Torchlight
------------------------------------------------
local torches = {
[ 'default:torch' ] = 300,
[ 'default:meselamp' ] = true,
[ 'default:pick_mese' ] = true,
[ 'default:sword_mese' ] = true,
[ 'dinv:ring_of_light' ] = true,
}
if mod.torchlight then
local torch_burn_time = {}
minetest.register_globalstep(function(dtime)
local players = minetest.get_connected_players()
if not (players and type(players) == 'table') then
return
end
for i = 1, #players do
local player = players[i]
local pos = player:getpos()
pos = vector.round(pos)
pos.y = pos.y + 1
local l = minetest.get_node_light(pos, nil) or 15
if l > 13 then
return
end
local item = player:get_wielded_item()
local item_n = item:get_name()
local torch_time = torches[item_n]
if not torch_time then
return
end
local n = minetest.get_node_or_nil(pos)
if n and n.name == 'air' then
local player_name = player:get_player_name()
minetest.set_node(pos, { name = mod_name..':flare_air' })
local timer = minetest.get_node_timer(pos)
timer:start(2)
if torch_time ~= true then
torch_burn_time[player_name] = (torch_burn_time[player_name] or 0) + 1
if torch_burn_time[player_name] > torch_time then
item:take_item(1)
player:set_wielded_item(item)
torch_burn_time[player_name] = 0
end
end
end
end
end)
end