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Avoid crashes due to missing desk_fan entity.

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Fixes #337
This commit is contained in:
Foz 2017-01-09 00:01:33 -05:00
parent 1ea19fd12f
commit 06e47fba72
1 changed files with 28 additions and 41 deletions
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69
homedecor/climate-control.lua
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@ -24,6 +24,22 @@ minetest.register_entity("homedecor:mesh_desk_fan", {
visual_size = {x=10, y=10},
})
local add_mesh_desk_fan_entity = function(pos)
print("in add_mesh_desk_fan_entity()")
local param2 = minetest.get_node(pos).param2
local entity = minetest.add_entity(pos, "homedecor:mesh_desk_fan")
if param2 == 0 then
entity:setyaw(3.142) -- 180 degrees
elseif minetest.get_node(pos).param2 == 1 then
entity:setyaw(3.142/2) -- 90 degrees
elseif minetest.get_node(pos).param2 == 3 then
entity:setyaw((-3.142/2)) -- 270 degrees
else
entity:setyaw(0)
end
return entity
end
homedecor.register("desk_fan", {
description = "Desk Fan",
groups = {oddly_breakable_by_hand=2},
@ -39,54 +55,25 @@ homedecor.register("desk_fan", {
selection_box = { type = "regular" },
on_rotate = screwdriver.disallow,
on_construct = function(pos)
local entity_remove = minetest.get_objects_inside_radius(pos, 0.1)
local meta = minetest.get_meta(pos)
meta:set_string("active", "no")
if entity_remove[1] == nil then
minetest.add_entity({x=pos.x, y=pos.y, z=pos.z}, "homedecor:mesh_desk_fan") --+(0.0625*10)
entity_remove = minetest.get_objects_inside_radius(pos, 0.1)
if minetest.get_node(pos).param2 == 0 then --list of rad to 90 degree: 3.142/2 = 90; 3.142 = 180; 3*3.142 = 270
entity_remove[1]:setyaw(3.142)
elseif minetest.get_node(pos).param2 == 1 then
entity_remove[1]:setyaw(3.142/2)
elseif minetest.get_node(pos).param2 == 3 then
entity_remove[1]:setyaw((-3.142/2))
else
entity_remove[1]:setyaw(0)
end
end
add_mesh_desk_fan_entity(pos)
end,
on_punch = function(pos)
local entity_anim = minetest.get_objects_inside_radius(pos, 0.1)
local speedy_meta = minetest.get_meta(pos)
if speedy_meta:get_string("active") == "no" then
speedy_meta:set_string("active", "yes")
elseif speedy_meta:get_string("active") == "yes" then
speedy_meta:set_string("active", "no")
end
if entity_anim[1] == nil then
minetest.add_entity({x=pos.x, y=pos.y, z=pos.z}, "homedecor:mesh_desk_fan") --+(0.0625*10)
local entity_remove = minetest.get_objects_inside_radius(pos, 0.1)
if minetest.get_node(pos).param2 == 0 then --list of rad to 90 degree: 3.142/2 = 90; 3.142 = 180; 3*3.142 = 270
entity_remove[1]:setyaw(3.142)
elseif minetest.get_node(pos).param2 == 1 then
entity_remove[1]:setyaw(3.142/2)
elseif minetest.get_node(pos).param2 == 3 then
entity_remove[1]:setyaw((-3.142/2))
else
entity_remove[1]:setyaw(0)
end
end
if minetest.get_meta(pos):get_string("active") == "no" then
entity_anim[1]:set_animation({x=0,y=0}, 1, 0)
elseif minetest.get_meta(pos):get_string("active") == "yes" then
entity_anim[1]:set_animation({x=0,y=96}, 24, 0)
local meta = minetest.get_meta(pos)
local entities = minetest.get_objects_inside_radius(pos, 0.1)
local entity = entities[1] or add_mesh_desk_fan_entity(pos)
if meta:get_string("active") == "no" then
meta:set_string("active", "yes")
entity:set_animation({x=0,y=96}, 24, 0)
else
meta:set_string("active", "no")
entity:set_animation({x=0,y=0}, 1, 0)
end
end,
after_dig_node = function(pos)
local entity_remove = minetest.get_objects_inside_radius(pos, 0.1)
entity_remove[1]:remove()
local entities = minetest.get_objects_inside_radius(pos, 0.1)
if entities[1] then entities[1]:remove() end
end,
})