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Spawn carts after all nodes have been generated

master
Wuzzy 2019-02-13 03:21:31 +01:00
parent 4f57871cb9
commit c82726c9f1
1 changed files with 31 additions and 12 deletions
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43
init.lua
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@ -118,6 +118,7 @@ local function InitRandomizer(seed)
pr_inited = true
end
local carts_table = {}
-- Checks if the mapgen is allowed to carve through this structure and only sets
-- the node if it is allowed. Does never build in liquids.
@ -669,7 +670,7 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up_or_down_next,
end
end
-- Rail and cart
-- A rail at the side of the track to put a cart on
if i == cartplace and #tsm_railcorridors.carts > 0 then
local cpos = left_or_right(p, vek)
if minetest.get_node(cpos).name == post then
@ -682,18 +683,10 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up_or_down_next,
placed = false
end
if placed then
-- We don't put on a cart yet, we put it in the carts table
-- for later placement
local cart_type = pr_carts:next(1, #tsm_railcorridors.carts)
-- FIXME: The cart sometimes fails to spawn
-- See <https://github.com/minetest/minetest/issues/4759>
local cart_id = tsm_railcorridors.carts[cart_type]
minetest.log("info", "[tsm_railcorridors] Cart spawn attempt: "..minetest.pos_to_string(cpos))
minetest.add_entity(cpos, cart_id)
-- This checks if the cart is actually spawned, it's a giant hack!
-- Note that the callback function is also called there.
-- TODO: Move callback function to this position when the
-- minetest.add_entity bug has been fixed.
minetest.after(3, RecheckCartHack, {cpos, cart_id})
table.insert(carts_table, {pos = cpos, cart_type = cart_type})
end
end
end
@ -844,6 +837,29 @@ local function start_corridor(waypoint, coord, sign, length, psra, wood, post, d
end
end
-- Spawns all carts in the carts table and clears the carts table afterwards
local function spawn_carts()
for c=1, #carts_table do
local cpos = carts_table[c].pos
local cart_type = carts_table[c].cart_type
local node = minetest.get_node(cpos)
if node.name == tsm_railcorridors.nodes.rail then
-- FIXME: The cart sometimes fails to spawn
-- See <https://github.com/minetest/minetest/issues/4759>
local cart_id = tsm_railcorridors.carts[cart_type]
minetest.log("info", "[tsm_railcorridors] Cart spawn attempt: "..minetest.pos_to_string(cpos))
minetest.add_entity(cpos, cart_id)
-- This checks if the cart is actually spawned, it's a giant hack!
-- Note that the callback function is also called there.
-- TODO: Move callback function to this position when the
-- minetest.add_entity bug has been fixed.
minetest.after(3, RecheckCartHack, {cpos, cart_id})
end
end
carts_table = {}
end
local function place_corridors(main_cave_coords, psra)
--[[ ALWAYS start building in the ground. Prevents corridors starting
in mid-air or in liquids. ]]
@ -960,6 +976,9 @@ local function place_corridors(main_cave_coords, psra)
start_corridor(special_coords, first_corridor.axis, first_corridor.sign, pr:next(way_min,way_max), psra, wood, post, damage, false)
end
-- At this point, all corridors were generated and all nodes were set.
-- We spawn the carts now
spawn_carts()
end
-- The rail corridor algorithm starts here