Initial Commit

init.lua

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+local t = minetest.get_translator("enderpearl")
+
+----------------------
+-- ! Item Section ! -- 
+----------------------
+
+
+minetest.register_craftitem("enderpearl:ender_pearl", {
+  description = t("Left click to throw it@nIt will teleport you on the node it hits making you 2 damage@n(it won't work if you launch it to an unloaded world area)"),
+  inventory_image = "enderpearl.png",
+  stack_max = 16,
+  on_use =
+    function(_, player, pointed_thing)
+      local ender_pearl = minetest.add_entity(vector.add({x=0, y=1.5, z=0}, player:get_pos()), "enderpearl:thrown_ender_pearl", player:get_player_name())
+      local entity = ender_pearl:get_luaentity()
+      local yaw = player:get_look_horizontal()
+      local pitch = player:get_look_vertical()
+      local dir = player:get_look_dir()
+
+      ender_pearl:set_rotation({x = -pitch, y = yaw, z = 0})
+      ender_pearl:set_velocity({
+          x=(dir.x * entity.initial_properties.speed),
+          y=(dir.y * entity.initial_properties.speed),
+          z=(dir.z * entity.initial_properties.speed),
+      })
+      ender_pearl:set_acceleration({x=dir.x*-3, y=-entity.initial_properties.gravity, z=dir.z*-3})
+      minetest.after(0, function() player:get_inventory():remove_item("main", "enderpearl:ender_pearl") end)
+    end,
+  
+})
+
+
+
+------------------------
+-- ! Entity Section ! -- 
+------------------------
+
+
+-- entity declaration
+local thrown_ender_pearl = {
+  initial_properties = {
+    hp_max = 1,
+    physical = true,
+    collide_with_objects = false,
+    collisionbox = {-0.2, -0.2, -0.2, 0.2, 0.2, 0.2},
+    visual = "wielditem",
+    visual_size = {x = 0.4, y = 0.4},
+    textures = {"enderpearl:ender_pearl"},
+    spritediv = {x = 1, y = 1},
+    initial_sprite_basepos = {x = 0, y = 0},
+    pointable = false,
+    speed = 56,
+    gravity = 32,
+    damage = 2,
+    lifetime = 15
+  },
+  player_name = ""
+}
+
+
+
+function thrown_ender_pearl:on_step(dtime, moveresult)
+  local collided_with_node = moveresult.collisions[1] and moveresult.collisions[1].type == "node"
+  local player_name = self.player_name
+
+  -- if it's touching the ground or it collides with a node
+  if moveresult.touching_ground == true or collided_with_node then
+    local player = minetest.get_player_by_name(player_name)
+
+    if player == nil then
+      self.object:remove()
+    end
+
+    player:set_pos(vector.add(self.object:get_pos(), {x = 0, y = 1, z = 1}))
+    player:set_hp(player:get_hp()-self.initial_properties.damage, "enderpearl")
+    self.object:remove()
+  end
+end
+
+
+
+function thrown_ender_pearl:on_activate(staticdata)
+  if staticdata == nil or minetest.get_player_by_name(staticdata) == nil then
+    self.object:remove()
+  end
+
+  self.player_name = staticdata
+  minetest.after(self.initial_properties.lifetime, function() self.object:remove() end)
+end
+
+
+
+minetest.register_entity("enderpearl:thrown_ender_pearl", thrown_ender_pearl)

locale/enderpearl.it.tr

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+# textdomain: enderpearl
+
+Left click to throw it@nIt will teleport you on the node it hits making you 2 damage@n(it won't work if you launch it to an unloaded world area)=Click sinistro per lanciarla@nTi teletrasporterà sul blocco che colpirà@n(se la lanci in un area della mappa non caricata non funzionerà)

locale/template.txt

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+#textdomain: enderpearl
+
+Left click to throw it@nIt will teleport you on the node it hits making you 2 damage@n(it won't work if you launch it to an unloaded world area)=

mod.conf

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+name = enderpearl
+description = Throwable item that teleports you to the place it hit for some HPs