nalc/boost_cart
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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
View File

@ -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

12
init.lua
View File

@ -80,6 +80,12 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
return
end
if not self.railtype then
local pos = vector.floor(self.object:getpos())
local node = minetest.get_node(pos).name
self.railtype = minetest.get_item_group(node, "connect_to_raillike")
end
local vel = self.object:getvelocity()
if puncher:get_player_name() == self.driver then
if math.abs(vel.x + vel.z) > 7 then
@ -89,7 +95,7 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
local punch_dir = boost_cart:velocity_to_dir(puncher:get_look_dir())
punch_dir.y = 0
local cart_dir = boost_cart:get_rail_direction(self.object:getpos(), punch_dir)
local cart_dir = boost_cart:get_rail_direction(self.object:getpos(), punch_dir, nil, self.railtype)
if vector.equals(cart_dir, {x=0, y=0, z=0}) then
return
end
@ -134,7 +140,7 @@ function boost_cart.cart:on_step(dtime)
for _,v in ipairs({"x","y","z"}) do
if math.abs(diff[v]) > 1.1 then
local expected_pos = vector.add(self.old_pos, self.old_dir)
dir, last_switch = boost_cart:get_rail_direction(pos, self.old_dir, ctrl, self.old_switch)
dir, last_switch = boost_cart:get_rail_direction(pos, self.old_dir, ctrl, self.old_switch, self.railtype)
if vector.equals(dir, {x=0, y=0, z=0}) then
dir = false
pos = vector.new(expected_pos)
@ -157,7 +163,7 @@ function boost_cart.cart:on_step(dtime)
local cart_dir = boost_cart:velocity_to_dir(vel)
local max_vel = boost_cart.speed_max
if not dir then
dir, last_switch = boost_cart:get_rail_direction(pos, cart_dir, ctrl, self.old_switch)
dir, last_switch = boost_cart:get_rail_direction(pos, cart_dir, ctrl, self.old_switch, self.railtype)
end
local new_acc = {x=0, y=0, z=0}