429 lines
12 KiB
Lua
429 lines
12 KiB
Lua
fireworkz = {}
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--Variables
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local modname = "fireworkz"
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local modpath = minetest.get_modpath(modname)
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local S = minetest.get_translator(minetest.get_current_modname())
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--Settings
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fireworkz.settings = {}
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local settings = Settings(modpath .. "/fireworkz.conf")
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fireworkz.settings.igniter = settings:get("igniter") or "default:torch"
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fireworkz.settings.ignition_time = tonumber(settings:get("ignition_time")) or 3
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fireworkz.settings.max_hear_distance_fuse = tonumber(settings:get("max_hear_distance_fuse")) or 5
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fireworkz.settings.max_hear_distance_launch = tonumber(settings:get("max_hear_distance_launch")) or 13
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fireworkz.settings.max_hear_distance_bang = tonumber(settings:get("max_hear_distance_bang")) or 90
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local variant_list = {
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--{colour = "default", figure = "", form = "", desc = ""},
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{colour = "red", figure = "default", form = "", desc = S("Red")},
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{colour = "green", figure = "default", form = "", desc = S("Green")},
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{colour = "blue", figure = "default", form = "", desc = S("Blue")},
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{colour = "yellow", figure = "default", form = "", desc = S("Yellow")},
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{colour = "white", figure = "default", form = "", desc = S("White")},
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{colour = "red", figure = "ball", form = "", desc = S("Red")},
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{colour = "green", figure = "ball", form = "", desc = S("Green")},
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{colour = "blue", figure = "ball", form = "", desc = S("Blue")},
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{colour = "yellow", figure = "ball", form = "", desc = S("Yellow")},
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{colour = "white", figure = "ball", form = "", desc = S("White")},
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{colour = "red", figure = "custom", form = "love", desc = S("Red")},
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{colour = "blue_white_red", figure = "ball_default_love", form = "", desc = S("Blue-White-Love"),
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rdt = {
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{color = "blue", figure = "ball", form = ""},
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{color = "yellow", figure = "default", form = ""},
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--{color = "red", figure = "custom", form = "love"},
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}
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},
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{colour = "green_yellow_red", figure = "ball_default_love", form = "", desc = S("Green-Yellow-Love"),
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rdt = {
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{color = "green", figure = "ball", form = ""},
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{color = "yellow", figure = "default", form = ""},
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{color = "red", figure = "custom", form = "love"},
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}
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},
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}
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--Functions
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local function default_figure(r)
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local tab = {}
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local num = 1
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for x=-r, r, 0.02 do
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for y=-r, r, 0.02 do
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for z=-r, r, 0.02 do
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if x*x + y*y + z*z <= r*r then
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local v = math.random(21,35) --velocity
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if math.random(1,2) > 1 then
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local xrand = math.random(-5, 5) * 0.001
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local yrand = math.random(-5, 5) * 0.001
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local zrand = math.random(-5, 5) * 0.001
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tab[num] = {x=x+xrand, y=y+yrand, z=z+zrand, v=v}
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end
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num = num + 1
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end
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end
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end
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end
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return tab
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end
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local function ball_figure(r)
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local tab = {}
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local num = 1
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for x= -r, r, 0.01 do
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for y= -r, r, 0.01 do
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for z= -r, r, 0.01 do
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if x*x + y*y + z*z <= r*r and x*x + y*y + z*z >= (r-0.005) * (r-0.005) then
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if math.random(1,4) > 1 then
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local xrand = math.random(-3, 3) * 0.001
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local yrand = math.random(-3, 3) * 0.001
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local zrand = math.random(-3, 3) * 0.001
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tab[num] = {x= x+xrand, y= y+yrand, z= z+zrand, v= 43}
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end
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num = num + 1
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end
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end
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end
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end
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return tab
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end
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local function custom_figure(form)
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local tab = {}
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if form == "love" then
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tab[1] = {x=0,y=0,z=0,v=60}
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tab[2] = {x=0,y=0,z=-0.02,v=60}
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tab[3] = {x=0.01,y=0,z=-0.03,v=60}
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tab[4] = {x=0.02,y=0,z=-0.04,v=60}
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tab[5] = {x=0.03,y=0,z=-0.04,v=60}
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tab[6] = {x=0.04,y=0,z=-0.03,v=60}
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tab[7] = {x=0.05,y=0,z=-0.02,v=60}
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tab[8] = {x=0.05,y=0,z=-0.01,v=60}
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tab[9] = {x=0.04,y=0,z=0,v=60}
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tab[10] = {x=0.04,y=0,z=0.01,v=60}
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tab[11] = {x=0.03,y=0,z=0.02,v=60}
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tab[12] = {x=0.02,y=0,z=0.03,v=60}
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tab[13] = {x=0.01,y=0,z=0.04,v=60}
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tab[14] = {x=0,y=0,z=0.05,v=60}
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tab[15] = {x=-0.01,y=0,z=0.04,v=60}
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tab[16] = {x=-0.02,y=0,z=0.03,v=60}
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tab[17] = {x=-0.03,y=0,z=0.02,v=60}
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tab[18] = {x=-0.04,y=0,z=0.01,v=60}
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tab[19] = {x=-0.04,y=0,z=0,v=60}
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tab[20] = {x=-0.05,y=0,z=-0.01,v=60}
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tab[21] = {x=-0.05,y=0,z=-0.02,v=60}
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tab[22] = {x=-0.04,y=0,z=-0.03,v=60}
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tab[23] = {x=-0.03,y=0,z=-0.04,v=60}
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tab[24] = {x=-0.02,y=0,z=-0.04,v=60}
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tab[25] = {x=-0.01,y=0,z=-0.03,v=60}
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else
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tab[1] = {x=0,y=0,z=0,v=0}
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end
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return tab
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end
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-- Activate fireworks
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local function partcl_gen(pos, tab, size_min, size_max, colour)
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for _,i in pairs(tab) do
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minetest.add_particle({
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pos = {x=pos.x, y=pos.y, z=pos.z},
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velocity = {x= i.x*i.v, y= i.y*i.v, z= i.z*i.v},
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acceleration = {x=0, y=-1.5, z=0},
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expirationtime = 3,
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size = math.random(size_min, size_max),
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--collisiondetection = true,
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--collision_removal = false,
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vertical = false,
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animation = {type="vertical_frames", aspect_w=9, aspect_h=9, length = 3.5,},
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glow = 30,
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texture = "anim_"..colour.."_star.png",
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})
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end
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end
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-- Entity Definition
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local rocket = {
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physical = true, --collides with things
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wield_image = "rocket_default.png",
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collisionbox = {0, -0.5 ,0 ,0 ,0.5 ,0},
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visual = "sprite",
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textures = {"rocket_default.png"},
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timer = 0,
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rocket_firetime = 0,
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rocket_flytime = 0,
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rdt = {} -- rocket data table
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}
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--Entity Registration
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minetest.register_entity("fireworkz:rocket", rocket)
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function rocket:on_activate(staticdata)
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minetest.sound_play("fireworkz_rocket", {pos=self.object:getpos(), max_hear_distance = fireworkz.settings.max_hear_distance_launch, gain = 1,})
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self.rocket_flytime = math.random(13,15)/10
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self.object:setvelocity({x=0, y=9, z=0})
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self.object:setacceleration({x= math.random(-5, 5), y= 33, z= math.random(-5, 5)})
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end
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-- Called periodically
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function rocket:on_step(dtime)
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self.timer = self.timer + dtime
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self.rocket_firetime = self.rocket_firetime + dtime
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if self.rocket_firetime > 0.1 then
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local pos = self.object:getpos()
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self.rocket_firetime = 0
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local xrand = math.random(-15, 15) / 10
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minetest.add_particle({
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pos = {x=pos.x, y=pos.y - 0.4, z=pos.z},
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velocity = {x=xrand, y=-3, z=xrand},
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acceleration = {x=0, y=0, z=0},
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expirationtime = 1.5,
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size = 3,
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collisiondetection = true,
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vertical = false,
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animation = {type="vertical_frames", aspect_w=9, aspect_h=9, length = 1.6,},
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glow = 10,
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texture = "anim_white_star.png",
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})
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end
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if self.timer > self.rocket_flytime then
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if #self.rdt > 0 then
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minetest.sound_play("fireworkz_bang", {pos= self.object:get_pos(), max_hear_distance = fireworkz.settings.max_hear_distance_bang, gain = 3,})
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for _, i in pairs(self.rdt) do
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local pos = self.object:getpos()
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if i.figure == "ball" then
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partcl_gen(pos, ball_figure(0.1), 4, 4, i.color)
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elseif i.figure == "default" then
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partcl_gen(pos, default_figure(0.1), 2, 4, i.color)
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elseif i.figure == "custom" then
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partcl_gen(pos, custom_figure(i.form), 7, 7, i.color)
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end
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end
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end
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self.object:remove()
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end
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end
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--Nodes
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for _, i in pairs(variant_list) do
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local figure_desc = ""
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if i.figure == "default" then
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figure_desc = S("Default")
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elseif i.figure == "ball" then
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figure_desc = S("Ball")
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elseif i.figure == "ball_default_love" then
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figure_desc = S("Love Ball")
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elseif i.figure == "custom" then
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figure_desc = S("Custom")
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end
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local inv_image = "rocket_"
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if not(i.figure == "") then
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inv_image = inv_image .. i.figure .. "_"
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end
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inv_image = inv_image .. i.colour .. ".png"
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local rdt = i.rdt or {{color = i.colour, figure = i.figure, form = i.form},}
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minetest.register_node("fireworkz:rocket_"..i.figure.."_"..i.colour, {
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description = S("Rocket").." (".. i.desc .. "|"..figure_desc..")",
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drawtype = "plantlike",
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light_source = 5,
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inventory_image = inv_image,
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tiles = {"rocket_default.png"},
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wield_image = "rocket_default.png",
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paramtype = "light",
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sunlight_propagates = true,
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walkable = false,
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is_ground_content = false,
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groups = {choppy = 3, explody = 1, firework = 1},
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on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
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local wielded_item = clicker:get_wielded_item()
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local wielded_item_name = wielded_item:get_name()
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if wielded_item_name == fireworkz.settings.igniter then
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minetest.sound_play("fireworkz_fuse", {pos= pos, fireworkz.settings.max_hear_distance_fuse, gain = 1,})
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minetest.after(fireworkz.settings.ignition_time, function(node, pos)
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local rocket_node = minetest.get_node(pos)
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if rocket_node.name == node.name then
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minetest.remove_node(pos)
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fireworkz.launch(pos, rdt)
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end
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end, node, pos)
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end
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end,
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on_use = function(itemstack, user, pointed_thing)
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local pos = minetest.get_pointed_thing_position(pointed_thing, true)
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if pos then
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fireworkz.launch(pos, rdt)
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end
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end,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("firework:rdt", minetest.serialize(rdt))
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end,
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})
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end
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fireworkz.launch = function(pos, rdt)
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local obj = minetest.add_entity(pos, "fireworkz:rocket") --activate
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local obj_ent = obj:get_luaentity()
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obj_ent.rdt = rdt
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end
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-- Craffitems
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minetest.register_craft({
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output = "fireworkz:rocket_default",
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recipe = {
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{"tnt:gunpowder"},
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{"default:paper"},
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{"default:coal_lump"}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_default_red",
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recipe = {
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{"default:tin_lump", "tnt:gunpowder", "dye:red"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_default_green",
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recipe = {
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{"default:tin_lump", "tnt:gunpowder", "dye:green"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_default_blue",
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recipe = {
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{"default:tin_lump", "tnt:gunpowder", "dye:blue"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_default_yellow",
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recipe = {
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{"default:tin_lump", "tnt:gunpowder", "dye:yellow"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_default_white",
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recipe = {
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{"default:tin_lump", "tnt:gunpowder", "dye:white"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_red",
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recipe = {
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{"default:iron_lump", "tnt:gunpowder", "dye:red"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_green",
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recipe = {
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{"default:iron_lump", "tnt:gunpowder", "dye:green"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_blue",
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recipe = {
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{"default:iron_lump", "tnt:gunpowder", "dye:blue"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_yellow",
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recipe = {
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{"default:iron_lump", "tnt:gunpowder", "dye:yellow"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_white",
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recipe = {
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{"default:iron_lump", "tnt:gunpowder", "dye:white"},
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{"", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_default_love_blue_white_red",
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recipe = {
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{"default:mese_crystal", "tnt:gunpowder", "dye:blue"},
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{"dye:white", "default:paper", ""},
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{"", "default:coal_lump", ""}
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},
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})
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minetest.register_craft({
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output = "fireworkz:rocket_ball_default_love_green_yellow_red",
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recipe = {
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{"default:diamond", "tnt:gunpowder", "dye:green"},
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{"dye:yellow", "default:paper", "dye:red"},
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{"", "default:coal_lump", ""}
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},
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})
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--Mesecons Support
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if minetest.get_modpath("mesecons") ~= nil then
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minetest.register_node("fireworkz:launcher", {
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description = S("Firework Rocket Launcher"),
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tiles = {"fireworkz_rocket_launcher.png"},
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is_ground_content = false,
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groups = {cracky = 2, stone = 1},
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sounds = default.node_sound_stone_defaults(),
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mesecons = {effector = {
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action_on = function (pos, node)
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pos.y = pos. y + 1
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local node = minetest.get_node_or_nil(pos)
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if node then
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if node.name:sub(1, 16) == "fireworkz:rocket" then
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local meta = minetest.get_meta(pos)
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local rdt = minetest.deserialize(meta:get_string("firework:rdt"))
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minetest.remove_node(pos)
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fireworkz.launch(pos, rdt)
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end
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end
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end,
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}}
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})
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minetest.register_craft({
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output = "fireworkz:launcher",
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type = "shaped",
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recipe = {
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{"", "tnt:gunpowder", ""},
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{"", "default:mese", ""},
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{"", "default:steelblock", ""}
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},
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})
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end
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