Added Fireworks

CHANGELOG.md

@@ -7,6 +7,7 @@ I should just start giving updates a version number to avoid naming updates.
 - Added various new sounds
 - Give Fire an animated texture
 - Added a Sky Dimension for people using `floatlands` mapgen setting in v7
+- Added Fireworks!
 
 ## [Oct 20th - Nov 2nd] Update: The Something Update
 

mods/CORE/pyutest/util.lua

@@ -303,3 +303,11 @@ function PyuTest.get_inventory_drops(pos, inventory, drops)
     end
   end
 end
+
+PyuTest.drop_item = function (pos, name)
+  local o = minetest.add_item(pos, name)
+
+  if o then
+    o:add_velocity(vector.new(math.random(-2, 2), 5, math.random(-2, 2)))
+  end
+end

mods/ENTITIES/pyutest_entities/api.lua

@@ -259,11 +259,7 @@ PyuTest.make_mob = function (name, properties, options)
       local pos = self.object:get_pos()
 
       for _, v in pairs(self.options.drops) do
-        local o = minetest.add_item(pos, v)
-
-        if o then
-          o:add_velocity(vector.new(math.random(-2, 2), 5, math.random(-2, 2)))
-        end
+        PyuTest.drop_item(pos, v)
       end
     end
   }, {__index = class}))

mods/ENTITIES/pyutest_fireworks/init.lua

@@ -0,0 +1,84 @@
+minetest.register_entity("pyutest_fireworks:firework", {
+  initial_properties = {
+    visual = "upright_sprite",
+    textures = {"pyutest-firework.png", "pyutest-firework.png"},
+    physical = true
+  },
+
+  on_activate = function (self)
+    self.object:set_velocity(vector.new(0, 10, 0))
+  end,
+
+  on_step = function (self, dtime)
+    local vel = self.object:get_velocity()
+    if vel.y < 0 then
+      self:explode()
+      self.object:remove()
+    end
+
+    vel.y = vel.y - (2 * dtime)
+    self.object:set_velocity(vel)
+    self:trail()
+  end,
+
+  trail = function (self)
+    local pos = self.object:get_pos()
+
+    minetest.add_particle({
+      pos = pos,
+      size = 2,
+      expirationtime = 0.2,
+      glow = minetest.LIGHT_MAX,
+      vertical = true,
+      texture = "pyutest-firework-blast.png"
+    })
+  end,
+
+  explode = function (self)
+    local color = {
+      r = math.random(50, 255),
+      g = math.random(50, 255),
+      b = math.random(50, 255),
+    }
+    local texture = string.format("pyutest-firework-blast.png^[colorize:%s", minetest.colorspec_to_colorstring(color))
+
+    local pos = self.object:get_pos()
+
+    minetest.add_particlespawner({
+      amount = math.random(20, 40),
+      time = 1.8,
+      minexptime = 0.4,
+      maxexptime = 1.4,
+      minsize = 2,
+      maxsize = 2,
+      vertical = false,
+      glow = minetest.LIGHT_MAX,
+
+      collisiondetection = false,
+      texture = texture,
+      minpos = pos,
+      maxpos = pos,
+      minvel = vector.new(-6, -6, -6),
+      maxvel = vector.new( 6,  6,  6),
+    })
+
+    minetest.sound_play({
+      name = "block_break",
+      gain = 3,
+    }, {
+      pos = pos
+    })
+  end
+})
+
+PyuTest.make_item("pyutest_fireworks:firework", "Firework", {}, "pyutest-firework.png", {
+  on_place = function (itemstack, placer, pointed_thing)
+    if pointed_thing.type == "node" then
+      local pos = pointed_thing.above
+      minetest.add_entity(pos, "pyutest_fireworks:firework")
+      itemstack:take_item()
+    end
+
+    return itemstack
+  end
+})

mods/ENTITIES/pyutest_fireworks/mod.conf

@@ -0,0 +1 @@
+depends = pyutest_tools

mods/ITEMS/pyutest_grass/init.lua

@@ -27,6 +27,22 @@ PyuTest.make_grass = function (name, desc, groups, color, ttex, stex, dtex, econ
     },
     type = "shapeless"
   })
+
+  minetest.register_decoration({
+    deco_type = "simple",
+    place_on = {name.."_block"},
+    sidelen = 16,
+    fill_ratio = 0.048,
+    decoration = name.."_plant"
+  })
+
+  minetest.register_decoration({
+    deco_type = "simple",
+    place_on = {name.."_block"},
+    sidelen = 16,
+    fill_ratio = 0.022,
+    decoration = name.."_fern"
+  })
 end
 
 PyuTest.make_grass("pyutest_grass:grass", "Grass", {