mods/ITEMS/mcl_fire/fire_charge.lua

   1 local S = minetest.get_translator("mcl_fire")
   2
   3 -- Fire Charge
   4 minetest.register_craftitem("mcl_fire:fire_charge", {
   5         description = S("Fire Charge"),
   6         _tt_help = S("Dispenser projectile").."\n"..S("Starts fires and ignites blocks"),
   7         _doc_items_longdesc = S("Fire charges are primarily projectiles which can be launched from dispensers, they will fly in a straight line and burst into a fire on impact. Alternatively, they can be used to ignite fires directly."),
   8         _doc_items_usagehelp = S("Put the fire charge into a dispenser and supply it with redstone power to launch it. To ignite a fire directly, simply place the fire charge on the ground, which uses it up."),
   9         inventory_image = "mcl_fire_fire_charge.png",
  10         liquids_pointable = false,
  11         stack_max = 64,
  12         on_place = function(itemstack, user, pointed_thing)
  13                 -- Use pointed node's on_rightclick function first, if present
  14                 local node = minetest.get_node(pointed_thing.under)
  15                 if user and not user:get_player_control().sneak then
  16                         if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
  17                                 return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, user, itemstack) or itemstack
  18                         end
  19                 end
  20
  21                 -- Check protection
  22                 local protname = user:get_player_name()
  23                 if minetest.is_protected(pointed_thing.under, protname) then
  24                         minetest.record_protection_violation(pointed_thing.under, protname)
  25                         return itemstack
  26                 end
  27
  28                 -- Ignite/light fire
  29                 if pointed_thing.type == "node" then
  30                         local nodedef = minetest.registered_nodes[node.name]
  31                         if nodedef and nodedef._on_ignite then
  32                                 local overwrite = nodedef._on_ignite(user, pointed_thing)
  33                                 if not overwrite then
  34                                         mcl_fire.set_fire(pointed_thing, user, false)
  35                                 end
  36                         else
  37                                 mcl_fire.set_fire(pointed_thing, user, false)
  38                         end
  39                         if not minetest.settings:get_bool("creative_mode") then
  40                                 itemstack:take_item()
  41                         end
  42                 end
  43                 return itemstack
  44         end,
  45         _on_dispense = function(stack, pos, droppos, dropnode, dropdir)
  46                 -- Throw fire charge
  47                 local shootpos = vector.add(pos, vector.multiply(dropdir, 0.51))
  48                 local fireball = minetest.add_entity(shootpos, "mobs_mc:blaze_fireball")
  49                 local ent = fireball:get_luaentity()
  50                 ent._shot_from_dispenser = true
  51                 local v = ent.velocity or 1
  52                 fireball:set_velocity(vector.multiply(dropdir, v))
  53                 ent.switch = 1
  54                 stack:take_item()
  55         end,
  56 })
  57
  58 minetest.register_craft({
  59         type = 'shapeless',
  60         output = 'mcl_fire:fire_charge 3',
  61         recipe = { 'mcl_mobitems:blaze_powder', 'group:coal', 'mcl_mobitems:gunpowder' },
  62 })