87 lines
2.0 KiB
Lua
87 lines
2.0 KiB
Lua
minetest.register_entity("pyutest_fireworks:firework", {
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initial_properties = {
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visual = "upright_sprite",
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textures = {"pyutest-firework.png", "pyutest-firework.png"},
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physical = true,
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glow = minetest.LIGHT_MAX
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},
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on_activate = function (self)
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self.object:set_velocity(vector.new(0, 10, 0))
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end,
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on_step = function (self, dtime)
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local vel = self.object:get_velocity()
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if vel.y < 0 then
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self:explode()
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self.object:remove()
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return
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end
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vel.y = vel.y - (2 * dtime)
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self.object:set_velocity(vel)
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self:trail()
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end,
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trail = function (self)
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local pos = self.object:get_pos() - vector.new(0, .5, 0)
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minetest.add_particle({
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pos = pos,
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size = 1.2,
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expirationtime = 0.6,
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glow = minetest.LIGHT_MAX,
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vertical = true,
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texture = "pyutest-firework-blast.png"
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})
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end,
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explode = function (self)
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local color = {
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r = math.random(50, 255),
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g = math.random(50, 255),
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b = math.random(50, 255),
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}
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local texture = string.format("pyutest-firework-blast.png^[colorize:%s", minetest.colorspec_to_colorstring(color))
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local pos = self.object:get_pos()
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minetest.add_particlespawner({
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amount = math.random(20, 40),
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time = 0.8,
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minexptime = 0.4,
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maxexptime = 1.4,
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minsize = 2,
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maxsize = 2,
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vertical = false,
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glow = minetest.LIGHT_MAX,
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collisiondetection = false,
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texture = texture,
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minpos = pos,
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maxpos = pos,
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minvel = vector.new(-6, -6, -6),
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maxvel = vector.new( 6, 6, 6),
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})
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minetest.sound_play({
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name = "pyutest-firework",
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gain = 3,
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}, {
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pos = pos
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})
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end
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})
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PyuTest.make_item("pyutest_fireworks:firework", "Firework", {}, "pyutest-firework.png", {
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on_place = function (itemstack, placer, pointed_thing)
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if pointed_thing.type == "node" then
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local pos = pointed_thing.above
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minetest.add_entity(pos, "pyutest_fireworks:firework")
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itemstack:take_item()
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end
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return itemstack
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end
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})
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