1.1.2 fixed reloading and dependencies

fireworks_arrows.lua

@@ -0,0 +1,195 @@
+local function throwing_register_fireworks(color, desc)
+	minetest.register_craftitem("throwing:arrow_fireworks_" .. color, {
+		description = desc .. "fireworks arrow",
+		inventory_image = "throwing_arrow_fireworks_" .. color .. ".png",
+	})
+	
+	minetest.register_node("throwing:arrow_fireworks_" .. color .. "_box", {
+		drawtype = "nodebox",
+		node_box = {
+			type = "fixed",
+			fixed = {
+				-- Shaft
+				{-6.5/17, -1.5/17, -1.5/17, 6.5/17, 1.5/17, 1.5/17},
+				--Spitze
+				{-4.5/17, 2.5/17, 2.5/17, -3.5/17, -2.5/17, -2.5/17},
+				{-8.5/17, 0.5/17, 0.5/17, -6.5/17, -0.5/17, -0.5/17},
+				--Federn
+				{6.5/17, 1.5/17, 1.5/17, 7.5/17, 2.5/17, 2.5/17},
+				{7.5/17, -2.5/17, 2.5/17, 6.5/17, -1.5/17, 1.5/17},
+				{7.5/17, 2.5/17, -2.5/17, 6.5/17, 1.5/17, -1.5/17},
+				{6.5/17, -1.5/17, -1.5/17, 7.5/17, -2.5/17, -2.5/17},
+				
+				{7.5/17, 2.5/17, 2.5/17, 8.5/17, 3.5/17, 3.5/17},
+				{8.5/17, -3.5/17, 3.5/17, 7.5/17, -2.5/17, 2.5/17},
+				{8.5/17, 3.5/17, -3.5/17, 7.5/17, 2.5/17, -2.5/17},
+				{7.5/17, -2.5/17, -2.5/17, 8.5/17, -3.5/17, -3.5/17},
+			}
+		},
+		tiles = {"throwing_arrow_fireworks_" .. color .. ".png", "throwing_arrow_fireworks_" .. color .. ".png", "throwing_arrow_fireworks_" .. color .. "_back.png", "throwing_arrow_fireworks_" .. color .. "_front.png", "throwing_arrow_fireworks_" .. color .. "_2.png", "throwing_arrow_fireworks_" .. color .. ".png"},
+		groups = {not_in_creative_inventory=1},
+	})
+	
+	local THROWING_ARROW_ENTITY={
+		physical = false,
+		timer=0,
+		visual = "wielditem",
+		visual_size = {x=0.1, y=0.1},
+		textures = {"throwing:arrow_fireworks_" .. color .. "_box"},
+		lastpos={},
+		collisionbox = {0,0,0,0,0,0},
+	}
+	
+	local radius = 0.5
+	
+	local function add_effects(pos, radius)
+		minetest.add_particlespawner({
+			amount = 256,
+			time = 0.2,
+			minpos = vector.subtract(pos, radius / 2),
+			maxpos = vector.add(pos, radius / 2),
+			minvel = {x=-5, y=-5, z=-5},
+			maxvel = {x=5,  y=5,  z=5},
+			minacc = {x=0, y=-8, z=0},
+			--~ maxacc = {x=-20, y=-50, z=-50},
+			minexptime = 2.5,
+			maxexptime = 3,
+			minsize = 1,
+			maxsize = 2.5,
+			texture = "throwing_sparkle_" .. color .. ".png",
+		})
+	end
+	
+	
+	local function boom(pos)
+		minetest.sound_play("throwing_firework_boom", {pos=pos, gain=1, max_hear_distance=2*64})
+		if minetest.get_node(pos).name == 'air' or minetest.get_node(pos).name == 'throwing:firework_trail' then
+			minetest.add_node(pos, {name="throwing:firework_boom"})
+			minetest.get_node_timer(pos):start(0.2)
+		end
+		add_effects(pos, radius)
+	end
+	
+	-- Back to the arrow
+	
+	THROWING_ARROW_ENTITY.on_step = function(self, dtime)
+		self.timer=self.timer+dtime
+		local pos = self.object:getpos()
+		local node = minetest.get_node(pos)
+		if self.timer < 0.07 then
+			minetest.sound_play("throwing_firework_launch", {pos=pos, gain=0.8, max_hear_distance=2*64})
+		end
+		minetest.add_particlespawner({
+			amount = 16,
+			time = 0.1,
+			minpos = pos,
+			maxpos = pos,
+			minvel = {x=-5, y=-5, z=-5},
+			maxvel = {x=5,  y=5,  z=5},
+			minacc = vector.new(),
+			maxacc = vector.new(),
+			minexptime = 0.3,
+			maxexptime = 0.5,
+			minsize = 0.5,
+			maxsize = 1,
+			texture = "throwing_sparkle.png",
+		})
+		if self.timer>0.2 then
+			local objs = minetest.get_objects_inside_radius({x=pos.x,y=pos.y,z=pos.z}, 2)
+			for k, obj in pairs(objs) do
+				if obj:get_luaentity() ~= nil then
+					if obj:get_luaentity().name ~= "throwing:arrow_fireworks_" .. color .. "_entity" and obj:get_luaentity().name ~= "__builtin:item" then
+						local damage = 2
+						obj:punch(self.object, 1.0, {
+							full_punch_interval=1.0,
+							damage_groups={fleshy=damage},
+						}, nil)
+						self.object:remove()
+						boom(pos)
+					end
+				end
+			end
+		end
+		if self.timer > 2 then
+			self.object:remove()
+			boom(self.lastpos)
+		end
+		if self.lastpos.x~=nil then
+			if node.name ~= "air" and node.name ~= "throwing:firework_trail" then
+				self.object:remove()
+				boom(self.lastpos)
+			end
+		end
+		if node.name == 'air' then
+			minetest.add_node(pos, {name="throwing:firework_trail"})
+			minetest.get_node_timer(pos):start(0.1)
+		end
+		self.lastpos={x=pos.x, y=pos.y, z=pos.z}
+	end
+	
+	minetest.register_entity("throwing:arrow_fireworks_" .. color .. "_entity", THROWING_ARROW_ENTITY)
+	
+	minetest.register_craft({
+		output = 'throwing:arrow_fireworks_' .. color .. ' 8',
+		recipe = {
+			{'default:stick', 'tnt:gunpowder', 'dye:' .. color},
+		}
+	})
+	
+	minetest.register_craft({
+		output = 'throwing:arrow_fireworks_' .. color .. ' 8',
+		recipe = {
+			{'dye:' .. color, 'tnt:gunpowder', 'default:stick'},
+		}
+	})
+end
+
+--~ Arrows
+
+if not DISABLE_FIREWORKS_BLUE_ARROW then
+	throwing_register_fireworks('blue', 'Blue')
+end
+
+if not DISABLE_FIREWORKS_RED_ARROW then
+	throwing_register_fireworks('red', 'Red')
+end
+
+--~ Nodes
+
+minetest.register_node("throwing:firework_trail", {
+	drawtype = "airlike",
+	light_source = 9,
+	walkable = false,
+	drop = "",
+	groups = {dig_immediate=3},
+	on_timer = function(pos, elapsed)
+		minetest.remove_node(pos)
+	end,
+})
+
+minetest.register_node("throwing:firework_boom", {
+	drawtype = "plantlike",
+	tiles = {"throwing_sparkle.png"},
+	light_source = default.LIGHT_MAX,
+	walkable = false,
+	drop = "",
+	groups = {dig_immediate=3},
+	on_timer = function(pos, elapsed)
+		minetest.remove_node(pos)
+	end,
+	after_destruct = function(pos, oldnode)
+		minetest.set_node(pos, {name="throwing:firework_light"})
+		minetest.get_node_timer(pos):start(3)
+	end,
+})
+
+minetest.register_node("throwing:firework_light", {
+	drawtype = "airlike",
+	light_source = default.LIGHT_MAX,
+	walkable = false,
+	drop = "",
+	groups = {dig_immediate=3},
+	on_timer = function(pos, elapsed)
+		minetest.remove_node(pos)
+	end,
+})