Added throwable potions

init.lua

@@ -94,6 +94,16 @@ minetest.register_node("teleport_potion:potion", {
 		meta:set_float("z", teleport.default.z)
 	end,
 
+on_use = function(itemstack, user)
+
+	throw_potion(itemstack, user)
+
+	if not minetest.setting_getbool("creative_mode") then
+		itemstack:take_item()
+		return itemstack
+	end
+end,
+
 	-- right-click to enter new coords
 	on_right_click = function(pos, placer)
 		local meta = minetest.get_meta(pos)
@@ -304,4 +314,83 @@ minetest.register_abm({
 			end
 		end
 	end
-})
+})
+
+-- Throwable potions
+
+local potion_entity = {
+	physical = false,
+	visual = "sprite",
+	visual_size = {x = 1.0, y = 1.0},
+	textures = {"potion.png"},
+	collisionbox = {0,0,0,0,0,0},
+	lastpos = {},
+	player = "",
+}
+
+potion_entity.on_step = function(self, dtime)
+
+	if not self.player then
+		self.object:remove()
+		return
+	end
+
+	local pos = self.object:getpos()
+	local node = minetest.get_node(pos)
+
+	if self.lastpos.x ~= nil then
+
+		if node.name ~= "air" then
+
+			if self.player ~= "" then
+				self.player:setpos(self.lastpos)
+
+				minetest.sound_play("portal_close", {
+					pos = self.lastpos,
+					gain = 1.0,
+					max_hear_distance = 5
+				})
+
+				tp_effect(self.lastpos)
+			end
+
+			self.object:remove()
+			return
+
+		end
+	end
+
+	self.lastpos = pos
+end
+
+minetest.register_entity("teleport_potion:potion_entity", potion_entity)
+
+function throw_potion(itemstack, player)
+
+	local playerpos = player:getpos()
+
+	local obj = minetest.add_entity({
+		x = playerpos.x,
+		y = playerpos.y + 1.5,
+		z = playerpos.z
+	}, "teleport_potion:potion_entity")
+
+	local dir = player:get_look_dir()
+	local velocity = 20
+
+	obj:setvelocity({
+		x = dir.x * velocity,
+		y = dir.y * velocity,
+		z = dir.z * velocity
+	})
+
+	obj:setacceleration({
+		x = dir.x * -3,
+		y = -9.5,
+		z = dir.z * -3
+	})
+
+	obj:setyaw(player:get_look_yaw() + math.pi)
+	obj:get_luaentity().player = player
+
+end