minetest-mods/wielded_light-cd2025
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Merge pull request #2 from bell07/dropped_items_shining

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added dropped items shining
Support is merged to minetest-mods/throwing, to be compatible I just merge this changes
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bell07 2018-05-10 10:54:46 +02:00 committed by GitHub
commit d289a270bf
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2 changed files with 45 additions and 9 deletions
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3
README.md
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@ -19,3 +19,6 @@ Enable or update the shining at pos with light_level for 0.6 seconds. Can be use
`wielded_light.register_item_light(itemname, light_level)`
Override or set custom light level to an item. This does not change the item/node definition, just the lighting in this mod.
`function wielded_light.update_light_by_item(stack, pos)`
Update light at pos using item shining settings -from registered item_light or from item definition

51
init.lua
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@ -1,9 +1,10 @@
local update_interval = 0.2
local level_delta = 2
local shiny_items = {}
--- Shining API ---
wielded_light = {}
function wielded_light.update_light(pos, light_level)
local do_update = false
local old_value = 0
@ -37,13 +38,27 @@ function wielded_light.update_light(pos, light_level)
end
end
function wielded_light.update_light_by_item(item, pos)
local stack = ItemStack(item)
local light_level = shiny_items[stack:get_name()]
local itemdef = stack:get_definition()
if not light_level and not itemdef then
return
end
light_level = light_level or ((itemdef.light_source or 0) - level_delta)
if light_level > 0 then
wielded_light.update_light(pos, light_level)
end
end
local shiny_items = {}
function wielded_light.register_item_light(itemname, light_level)
shiny_items[itemname] = light_level
end
-- Register helper nodes
for i=1, 14 do
minetest.register_node("wielded_light:"..i, {
drawtype = "airlike",
@ -71,16 +86,34 @@ minetest.register_globalstep(function(dtime)
timer = 0
for _, player in pairs(minetest.get_connected_players()) do
local wstack = player:get_wielded_item()
local light_level = shiny_items[wstack:get_name()] or
((wstack:get_definition().light_source or 0) - level_delta)
if light_level > 0 then
local pos = vector.add({x = 0, y = 1, z = 0}, vector.round(player:getpos()))
wielded_light.update_light(pos, light_level)
end
wielded_light.update_light_by_item(player:get_wielded_item(),
vector.add({x = 0, y = 1, z = 0}, vector.round(player:getpos())))
end
end)
-- Dropped item on_step override
-- https://github.com/minetest/minetest/issues/6909
local builtin_item = minetest.registered_entities["__builtin:item"]
local item = { }
for k,v in pairs(builtin_item) do
item[k] = v
end
item.on_step = function(self, dtime)
builtin_item.on_step(self, dtime)
self.shining_timer = (self.shining_timer or 0) + dtime
if self.shining_timer >= update_interval then
self.shining_timer = 0
local pos = self.object:get_pos()
if pos then
wielded_light.update_light_by_item(self.itemstring, pos)
end
end
end
minetest.register_entity(":__builtin:item", item)
---TEST
--wielded_light.register_item_light('default:dirt', 14)