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Fix potential crash, Fix namespace issue, Fix crash when using fancy step

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This commit is contained in:
ElCeejo 2022-04-09 12:47:32 -07:00
parent 02322ca861
commit fc19778172
2 changed files with 11 additions and 43 deletions
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48
api.lua
View file

@ -54,44 +54,6 @@ end
-- Local API --
---------------
local function get_node_height(pos)
local node = minetest.get_node(pos)
local def = minetest.registered_nodes[node.name]
if not def then return nil end
if def.walkable then
if def.drawtype == "nodebox" then
if def.node_box
and def.node_box.type == "fixed" then
if type(def.node_box.fixed[1]) == "number" then
return pos.y + node.node_box.fixed[5]
elseif type(node.node_box.fixed[1]) == "table" then
return pos.y + node.node_box.fixed[1][5]
else
return pos.y + 0.5
end
elseif node.node_box
and node.node_box.type == 'leveled' then
return minetest.get_node_level(pos) / 64 - 0.5 + pos.y
else
return pos.y + 0.5
end
else
return pos.y + 0.5
end
else
return pos.y - 0.5
end
end
local function walkable(pos)
return minetest.registered_nodes[minetest.get_node(pos).name].walkable
end
local function is_under_solid(pos)
local pos2 = vector.new(pos.x, pos.y + 1, pos.z)
return (walkable(pos2) or ((get_node_height(pos2) or 0) < 1.5))
end
local function is_value_in_table(tbl, val)
for _, v in pairs(tbl) do
if v == val then
@ -125,8 +87,8 @@ end
local default_node_def = {walkable = true} -- both ignore and unknown nodes are walkable
function minetest.get_node_height_from_def(name)
local def = minetest.registered_nodes[name]
function creatura.get_node_height_from_def(name)
local def = minetest.registered_nodes[name] or default_node_def
if not def then return 0.5 end
if def.walkable then
if def.drawtype == "nodebox" then
@ -150,13 +112,17 @@ function minetest.get_node_height_from_def(name)
end
end
minetest.after(1, function()
minetest.chat_send_all(creatura.get_node_height_from_def("default:snow"))
end)
function creatura.get_node_def(node) -- Node can be name or pos
if type(node) == "table" then
node = minetest.get_node(node).name
end
local def = minetest.registered_nodes[node] or default_node_def
if def.walkable
and minetest.get_node_height_from_def(node) < 0.26 then
and creatura.get_node_height_from_def(node) < 0.26 then
def.walkable = false -- workaround for nodes like snow
end
return def

6
mob_meta.lua
View file

@ -873,6 +873,8 @@ end
-- Physics
local moveable = creatura.is_pos_moveable
local function do_step(self)
if not fancy_step then return end
local pos = self.object:get_pos()
@ -916,8 +918,8 @@ local function collision_detection(self)
for i = 2, #objects do
local object = objects[i]
if creatura.is_alive(object)
and (not object:get_attach()
or object:get_attach() ~= self.object) then
and not self.object:get_attach()
and not object:get_attach() then
if i > 5 then break end
local pos2 = object:get_pos()
local dir = vec_dir(pos, pos2)