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Fix different railtype problem

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This commit is contained in:
SmallJoker
2015-03-15 14:57:53 +01:00
parent 670f961d35
commit df04aa2a4d
2 changed files with 22 additions and 18 deletions
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28
functions.lua
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@ -14,7 +14,7 @@ function boost_cart:velocity_to_dir(v)
end
end
function boost_cart:is_rail(pos)
function boost_cart:is_rail(pos, railtype)
local node = minetest.get_node(pos).name
if node == "ignore" then
local vm = minetest.get_voxel_manip()
@ -30,41 +30,39 @@ function boost_cart:is_rail(pos)
if minetest.get_item_group(node, "rail") == 0 then
return false
end
local group = minetest.get_item_group(node, "connect_to_raillike")
if self.railtype == nil then
self.railtype = group
if not railtype then
return true
end
return group == self.railtype
return minetest.get_item_group(node, "connect_to_raillike") == railtype
end
function boost_cart:check_front_up_down(pos, dir, onlyDown)
function boost_cart:check_front_up_down(pos, dir, onlyDown, railtype)
local cur = nil
-- Front
dir.y = 0
cur = vector.add(pos, dir)
if boost_cart:is_rail(cur) then
if boost_cart:is_rail(cur, railtype) then
return dir
end
-- Up
if not onlyDown then
dir.y = 1
cur = vector.add(pos, dir)
if boost_cart:is_rail(cur) then
if boost_cart:is_rail(cur, railtype) then
return dir
end
end
-- Down
dir.y = -1
cur = vector.add(pos, dir)
if boost_cart:is_rail(cur) then
if boost_cart:is_rail(cur, railtype) then
return dir
end
return nil
end
function boost_cart:get_rail_direction(pos_, dir_, ctrl, old_switch)
function boost_cart:get_rail_direction(pos_, dir_, ctrl, old_switch, railtype)
local pos = vector.round(pos_)
local dir = vector.new(dir_)
local cur = nil
@ -89,14 +87,14 @@ function boost_cart:get_rail_direction(pos_, dir_, ctrl, old_switch)
right_check = false
end
if ctrl.left and left_check then
cur = boost_cart:check_front_up_down(pos, left, true)
cur = boost_cart:check_front_up_down(pos, left, true, railtype)
if cur then
return cur, 1
end
left_check = false
end
if ctrl.right and right_check then
cur = boost_cart:check_front_up_down(pos, right, true)
cur = boost_cart:check_front_up_down(pos, right, true, railtype)
if cur then
return cur, 2
end
@ -105,14 +103,14 @@ function boost_cart:get_rail_direction(pos_, dir_, ctrl, old_switch)
end
-- Normal
cur = boost_cart:check_front_up_down(pos, dir)
cur = boost_cart:check_front_up_down(pos, dir, false, railtype)
if cur then
return cur
end
-- Left, if not already checked
if left_check then
cur = boost_cart:check_front_up_down(pos, left, true)
cur = boost_cart:check_front_up_down(pos, left, true, railtype)
if cur then
return cur
end
@ -120,7 +118,7 @@ function boost_cart:get_rail_direction(pos_, dir_, ctrl, old_switch)
-- Right, if not already checked
if right_check then
cur = boost_cart:check_front_up_down(pos, right, true)
cur = boost_cart:check_front_up_down(pos, right, true, railtype)
if cur then
return cur
end