shooter/shooter_grenade/init.lua

107 lines
3.1 KiB
Lua

--[[
Shooter Grenade [shooter_grenade]
Copyright (C) 2013-2019 stujones11, Stuart Jones
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
]]--
minetest.register_entity("shooter_grenade:grenade_entity", {
physical = false,
timer = 0,
visual = "cube",
visual_size = {x=1/8, y=1/8},
textures = {
"shooter_grenade.png",
"shooter_grenade.png",
"shooter_grenade.png",
"shooter_grenade.png",
"shooter_grenade.png",
"shooter_grenade.png",
},
user = nil,
collisionbox = {0,0,0, 0,0,0},
on_activate = function(self, staticdata)
if staticdata == "expired" then
self.object:remove()
end
end,
on_step = function(self, dtime)
self.timer = self.timer + dtime
if self.timer > 0.2 then
local pos = self.object:get_pos()
local above = {x=pos.x, y=pos.y + 1, z=pos.z}
if minetest.get_node(pos).name ~= "air" then
if self.user then
local player = minetest.get_player_by_name(self.user)
if player then
shooter.blast(above, 2, 25, 5, player)
end
end
self.object:remove()
end
self.timer = 0
end
end,
get_staticdata = function()
return "expired"
end,
})
minetest.register_tool("shooter_grenade:grenade", {
description = "Grenade",
inventory_image = "shooter_hand_grenade.png",
on_use = function(itemstack, user, pointed_thing)
if not minetest.settings:get_bool("creative_mode") then
itemstack:clear()
end
if pointed_thing.type ~= "nothing" then
local pointed = minetest.get_pointed_thing_position(pointed_thing)
if vector.distance(user:get_pos(), pointed) < 8 then
shooter.blast(pointed, 1, 25, 5)
return
end
end
local pos = user:get_pos()
local dir = user:get_look_dir()
local yaw = user:get_look_horizontal()
if pos and dir then
pos.y = pos.y + user:get_properties().eye_height
local obj = minetest.add_entity(pos, "shooter_grenade:grenade_entity")
if obj then
minetest.sound_play("shooter_throw", {object=obj})
obj:set_velocity(vector.multiply(dir, 15))
obj:set_acceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
obj:set_yaw(yaw + math.pi / 2)
local ent = obj:get_luaentity()
if ent then
ent.user = user:get_player_name()
end
end
end
return itemstack
end,
})
if shooter.config.enable_crafting == true then
minetest.register_craft({
output = "shooter_grenade:grenade",
type = "shapeless",
recipe = {"shooter:gunpowder", "default:steel_ingot"},
})
end
--Backwards compatibility
minetest.register_alias("shooter:grenade", "shooter_grenade:grenade")