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Fix arrow damaging multiple objects at once

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This commit is contained in:
Wuzzy 2017-05-26 23:10:18 +02:00
parent 30b8e693af
commit 8cd114a9e4
1 changed files with 31 additions and 2 deletions
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33
mods/ITEMS/mcl_throwing/arrow.lua
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@ -53,11 +53,40 @@ THROWING_ARROW_ENTITY.on_step = function(self, dtime)
local node = minetest.get_node(pos)
if self._timer>0.2 then
local objs = minetest.get_objects_inside_radius({x=pos.x,y=pos.y,z=pos.z}, 2)
local objs = minetest.get_objects_inside_radius(pos, 2)
local closest_object
local closest_distance
local ok = false
-- Iterate through all objects and remember the closest attackable object
for k, obj in pairs(objs) do
if obj:get_luaentity() ~= nil then
local entity_name = obj:get_luaentity().name
if obj ~= self._shooter and entity_name ~= "mcl_throwing:arrow_entity" and entity_name ~= "__builtin:item" then
if obj ~= self._shooter and entity_name ~= "mcl_throwing:arrow_entity" and entity_name ~= "__builtin:item" and entity_name ~= "__builtin:falling_node" then
ok = true
end
elseif obj ~= self._shooter then
ok = true
end
if ok then
local dist = vector.distance(pos, obj:getpos())
if not closest_object or not closest_distance then
closest_object = obj
closest_distance = dist
elseif dist < closest_distance then
closest_object = obj
closest_distance = dist
end
end
end
-- If an attackable object was found, we will damage the closest one only
if closest_object ~= nil then
local obj = closest_object
if obj:get_luaentity() ~= nil then
local entity_name = obj:get_luaentity().name
if obj ~= self._shooter and entity_name ~= "mcl_throwing:arrow_entity" and entity_name ~= "__builtin:item" and entity_name ~= "__builtin:falling_node" then
obj:punch(self.object, 1.0, {
full_punch_interval=1.0,
damage_groups={fleshy=self._damage},