64 lines
1.8 KiB
Lua
64 lines
1.8 KiB
Lua
local rocket_radius = tonumber(minetest.settings:get("rocket_launcher_radius")) or 3
|
|
|
|
minetest.register_craftitem("rocket_launcher:launcher", {
|
|
description = "Rocket Launcher",
|
|
inventory_image = "rocket_launcher.png",
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
if not minetest.check_player_privs(user:get_player_name(), {creative = true}) then itemstack:take_item()
|
|
end
|
|
local pos = user:getpos()
|
|
local dir = user:get_look_dir()
|
|
local yaw = user:get_look_horizontal()
|
|
if pos and dir then
|
|
pos.y = pos.y + 1.5
|
|
local obj = minetest.add_entity(pos, "rocket_launcher:rocket")
|
|
if obj then
|
|
obj:setvelocity({x=dir.x * 30, y=dir.y * 30, z=dir.z * 30})
|
|
obj:setyaw(yaw)
|
|
end
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
local rocket = {
|
|
armor_groups = {immortal = true},
|
|
physical = false,
|
|
timer = 0,
|
|
visual = "mesh",
|
|
mesh = 'rocket.obj',
|
|
visual_size = {x=0.7, y=0.7,},
|
|
textures = {'rocket.png'},
|
|
lastpos = {},
|
|
pointable = false,
|
|
collisionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
|
|
--selectionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
|
|
collide_with_objects = false,
|
|
}
|
|
rocket.on_step = function(self, dtime)
|
|
self.timer = self.timer + dtime
|
|
local pos = self.object:getpos()
|
|
local node = minetest.get_node(pos)
|
|
|
|
if self.timer > 0.2 then
|
|
local objs = minetest.get_objects_inside_radius({x = pos.x, y = pos.y-1, z = pos.z}, 1)
|
|
for k, obj in pairs(objs) do
|
|
if not obj then goto nodes end
|
|
if obj:is_player() then
|
|
tnt.boom(pos,{radius=rocket_raduis})
|
|
self.object:remove()
|
|
end
|
|
end
|
|
end
|
|
::nodes::
|
|
if self.lastpos.x ~= nil then
|
|
if minetest.registered_nodes[node.name].walkable then
|
|
tnt.boom(self.lastpos,{radius=rocket_radius})
|
|
self.object:remove()
|
|
end
|
|
end
|
|
self.lastpos= {x = pos.x, y = pos.y, z = pos.z}
|
|
end
|
|
|
|
minetest.register_entity("rocket_launcher:rocket", rocket)
|