Make ender pearl throwable and teleport player

mods/mcl_ender_pearl/init.lua

@@ -1,7 +0,0 @@
-minetest.register_craftitem("mcl_ender_pearl:ender_pearl", {
-	description = "Ender Pearl",
-	wield_image = "mcl_ender_pearl_ender_pearl.png",
-	inventory_image = "mcl_ender_pearl_ender_pearl.png",
-	stack_max = 16,
-})
-

mods/mcl_ender_pearl/mod.conf

@@ -1 +0,0 @@
-name = mcl_ender_pearl

mods/mcl_throwing/throwable.lua

@@ -1,12 +1,13 @@
 -- 
--- Snowballs
+-- Snowballs and other throwable items
 --
 
-local GRAVITY = 9.81
+local GRAVITY = tonumber(minetest.setting_get("movement_gravity"))
 local snowball_VELOCITY=19
 local egg_VELOCITY=19
+local pearl_VELOCITY=19
 
---Shoot snowball.
+--Shoot item
 local throw_function = function (entity_name, velocity)
 	local func = function(item, player, pointed_thing)
 		local playerpos=player:getpos()
@@ -14,6 +15,7 @@ local throw_function = function (entity_name, velocity)
 		local dir=player:get_look_dir()
 		obj:setvelocity({x=dir.x*velocity, y=dir.y*velocity, z=dir.z*velocity})
 		obj:setacceleration({x=dir.x*-3, y=-GRAVITY, z=dir.z*-3})
+		obj:get_luaentity()._thrower = player:get_player_name()
 		item:take_item()
 		return item
 	end
@@ -25,34 +27,71 @@ local snowball_ENTITY={
 	physical = false,
 	timer=0,
 	textures = {"mcl_throwing_snowball.png"},
-	lastpos={},
+	_lastpos={},
 	collisionbox = {0,0,0,0,0,0},
 }
 local egg_ENTITY={
 	physical = false,
 	timer=0,
 	textures = {"mcl_throwing_egg.png"},
-	lastpos={},
+	_lastpos={},
 	collisionbox = {0,0,0,0,0,0},
 }
+-- Ender pearl entity
+local pearl_ENTITY={
+	physical = false,
+	timer=0,
+	textures = {"mcl_throwing_ender_pearl.png"},
+	_lastpos={},
+	collisionbox = {0,0,0,0,0,0},
+	_thrower = nil,		-- Player ObjectRef of the player who threw the ender pearl
+}
 
--- Snowball_entity.on_step()--> called when snowball is moving.
+-- Snowball and egg entity on_step()--> called when snowball is moving.
 local on_step = function(self, dtime)
 	self.timer=self.timer+dtime
 	local pos = self.object:getpos()
 	local node = minetest.get_node(pos)
 
-	--Become item when hitting a node.
-	if self.lastpos.x~=nil then --If there is no lastpos for some reason.
+	-- Remove when hitting a node.
+	if self._lastpos.x~=nil then
 		if node.name ~= "air" then
 			self.object:remove()
+			return
 		end
 	end
-	self.lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set lastpos-->Node will be added at last pos outside the node
+	self._lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set _lastpos-->Node will be added at last pos outside the node
 end
 
+-- Movement function of ender pearl
+local pearl_on_step = function(self, dtime)
+	self.timer=self.timer+dtime
+	local pos = self.object:getpos()
+	local node = minetest.get_node(pos)
+
+	--Become item when hitting a node.
+	if self._lastpos.x~=nil then
+		if node.name ~= "air" then
+			local player = minetest.get_player_by_name(self._thrower)
+			if player then
+				-- Teleport and hurt player
+				player:setpos(pos)
+				player:set_hp(player:get_hp() - 5)
+			end
+			self.object:remove()
+			return
+		end
+	end
+	self._lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set lastpos-->Node will be added at last pos outside the node
+end
+
+snowball_ENTITY.on_step = on_step
+egg_ENTITY.on_step = on_step
+pearl_ENTITY.on_step = pearl_on_step
+
 minetest.register_entity("mcl_throwing:snowball_entity", snowball_ENTITY)
 minetest.register_entity("mcl_throwing:egg_entity", egg_ENTITY)
+minetest.register_entity("mcl_throwing:ender_pearl_entity", pearl_ENTITY)
 
 -- Snowball
 minetest.register_craftitem("mcl_throwing:snowball", {
@@ -68,6 +107,7 @@ minetest.register_craftitem("mcl_throwing:snowball", {
 	end,
 })
 
+-- Egg
 minetest.register_craftitem("mcl_throwing:egg", {
 	description = "Egg",
 	inventory_image = "mcl_throwing_egg.png",
@@ -75,3 +115,13 @@ minetest.register_craftitem("mcl_throwing:egg", {
 	on_use = throw_function("mcl_throwing:egg_entity", egg_VELOCITY),
 	groups = { craftitem = 1 },
 })
+
+-- Ender Pearl
+minetest.register_craftitem("mcl_throwing:ender_pearl", {
+	description = "Ender Pearl",
+	wield_image = "mcl_throwing_ender_pearl.png",
+	inventory_image = "mcl_throwing_ender_pearl.png",
+	stack_max = 16,
+	on_use = throw_function("mcl_throwing:ender_pearl_entity", pearl_VELOCITY),
+})
+