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Improve item magnet

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This commit is contained in:
oilboi 2020-02-21 11:55:17 -05:00
parent a3e3482347
commit 777f73f0ad
3 changed files with 90 additions and 43 deletions
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1
mods/hand/init.lua
View File

@ -20,7 +20,6 @@ minetest.register_item(":", {
}
})
-- This is a fake node that should never be placed in the world
local def = minetest.registered_items[""]
minetest.register_node("hand:player", {

94
mods/itemhandling/init.lua
View File

@ -1,3 +1,12 @@
collection = {}
collection.collection_height = 0.5 -- the height of the collection based off the player's origin y height
collection.magnet_radius = 2 -- the radius of the item magnet
collection.allow_lower = false -- false = items below origin y of player will not be collected --true = player will collect all objects in radius --false = minecraft style --true = pilzadam style
collection.collection_time = 2.5 --the time which the item will be collected
local path = minetest.get_modpath("itemhandling")
dofile(path.."/magnet.lua")
--handle node drops
function minetest.handle_node_drops(pos, drops, digger)
for _,item in ipairs(drops) do
@ -21,7 +30,7 @@ function minetest.handle_node_drops(pos, drops, digger)
end
end
end
-- Minetest: builtin/item_entity.lua
@ -85,10 +94,13 @@ minetest.register_entity(":__builtin:item", {
force_out_start = nil,
--Collection Variables
collection_timer = 0,
collection_timer_goal = collection.collection_time,
collection_height = collection.collection_height,
collectable = false,
try_timer = 0,
collected = false,
delete_timer = 0,
radius = collection.magnet_radius,
set_item = function(self, item)
local stack = ItemStack(item or self.itemstring)
@ -181,20 +193,50 @@ minetest.register_entity(":__builtin:item", {
end,
on_step = function(self, dtime)
--if item set to be collected then only execute go to player
if self.collected == true then
self.object:setvelocity(vector.new(0,0,0))
self.object:setacceleration(vector.new(0,0,0))
self.delete_timer = self.delete_timer + dtime
--this is where the item gets removed from world
if self.delete_timer > 0.1 then
if not self.collector then
self.collected = false
print("throwing exception")
return
end
local collector = minetest.get_player_by_name(self.collector)
if collector then
self.object:setacceleration(vector.new(0,0,0))
self.disable_physics(self)
--get the variables
local pos = self.object:getpos()
local pos2 = collector:getpos()
pos2.y = pos2.y + self.collection_height
local direction = vector.normalize(vector.subtract(pos2,pos))
local distance = vector.distance(pos2,pos)
local multiplier = (self.radius*5) - distance
local velocity = vector.multiply(direction,multiplier)
self.object:setvelocity(velocity)
if distance < 0.2 then
self.object:remove()
end
--self.delete_timer = self.delete_timer + dtime
--this is where the item gets removed from world
--if self.delete_timer > 1 then
-- self.object:remove()
--end
return
else
print(self.collector.." does not exist")
self.object:remove()
end
return
end
--allow entity to be collected after timer
if self.collectable == false and self.collection_timer >= 2.5 then
if self.collectable == false and self.collection_timer >= self.collection_timer_goal then
self.collectable = true
elseif self.collectable == false then
self.collection_timer = self.collection_timer + dtime
@ -327,35 +369,3 @@ minetest.register_entity(":__builtin:item", {
end
end,
})
--The item collection magnet
--Item collection
local eye_height = 1.1
minetest.register_globalstep(function(dtime)
--collection
for _,player in ipairs(minetest.get_connected_players()) do
--don't magnetize to dead players
if player:get_hp() > 0 then
local pos = player:getpos()
local inv = player:get_inventory()
--radial detection
for _,object in ipairs(minetest.get_objects_inside_radius({x=pos.x,y=pos.y+eye_height,z=pos.z}, 3)) do
if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
if inv and inv:room_for_item("main", ItemStack(object:get_luaentity().itemstring)) then
if object:get_luaentity().collectable == true and object:get_luaentity().collected == false then
minetest.sound_play("pickup", {
to_player = player,
gain = 0.4,
pitch = math.random(60,100)/100
})
inv:add_item("main", ItemStack(object:get_luaentity().itemstring))
object:moveto({x=pos.x,y=pos.y+eye_height,z=pos.z,continuous=true})
object:get_luaentity().collected = true
end
end
end
end
end
end
end)

38
mods/itemhandling/magnet.lua Normal file
View File

@ -0,0 +1,38 @@
--The item collection magnet
--Item collection
minetest.register_globalstep(function(dtime)
--collection
for _,player in ipairs(minetest.get_connected_players()) do
--don't magnetize to dead players
if player:get_hp() > 0 then
local pos = player:getpos()
local inv = player:get_inventory()
--radial detection
for _,object in ipairs(minetest.get_objects_inside_radius({x=pos.x,y=pos.y+collection.collection_height,z=pos.z}, collection.magnet_radius)) do
local pos2 = object:getpos()
if (collection.allow_lower == false and vector.subtract(pos2,pos).y >= 0) or collection.allow_lower == true then
if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
if inv and inv:room_for_item("main", ItemStack(object:get_luaentity().itemstring)) then
if object:get_luaentity().collectable == true and object:get_luaentity().collected == false then
minetest.sound_play("pickup", {
to_player = player,
gain = 0.4,
pitch = math.random(60,100)/100
})
inv:add_item("main", ItemStack(object:get_luaentity().itemstring))
object:get_luaentity().collector = player:get_player_name()
object:get_luaentity().collected = true
-- print("Set flag at item: "..dump(object:getpos()))
--object:moveto({x=pos.x,y=pos.y+eye_height,z=pos.z,continuous=true})
end
end
end
end
end
end
end
end)