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fit the ground footprint for the caravan better

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This commit is contained in:
FaceDeer 2019-08-06 00:24:25 -06:00
parent 14edd9b4d8
commit 1e835eb935
1 changed files with 17 additions and 8 deletions
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25
default_markets.lua
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@ -221,11 +221,20 @@ minetest.register_node("commoditymarket:caravan_market_permanent", {
end,
})
-- is a 5x5 area centered around pos clear of obstruction and has usable ground?
local is_suitable_caravan_space = function(pos)
-- is a 5x3 area centered around pos clear of obstruction and has usable ground?
local is_suitable_caravan_space = function(pos, facedir)
local x_dim = 2
local z_dim = 2
local dir = minetest.facedir_to_dir(facedir)
if dir.x ~= 0 then
z_dim = 1
elseif dir.z ~= 0 then
x_dim = 1
end
-- walkable ground?
for x = pos.x - 2, pos.x + 2, 1 do
for z = pos.z - 2, pos.z + 2, 1 do
for x = pos.x - x_dim, pos.x + x_dim, 1 do
for z = pos.z - z_dim, pos.z + z_dim, 1 do
local node = minetest.get_node({x=x, y=pos.y-1, z=z})
local node_def = minetest.registered_nodes[node.name]
if node_def == nil or node_def.walkable ~= true then return false end
@ -233,8 +242,8 @@ local is_suitable_caravan_space = function(pos)
end
-- air in the rest?
for y = pos.y, pos.y+2, 1 do
for x = pos.x - 2, pos.x + 2, 1 do
for z = pos.z - 1, pos.z + 1, 1 do
for x = pos.x - x_dim, pos.x + x_dim, 1 do
for z = pos.z - z_dim, pos.z + z_dim, 1 do
local node = minetest.get_node({x=x, y=y, z=z})
if node.name ~= "air" then return false end
end
@ -288,10 +297,10 @@ minetest.register_node("commoditymarket:caravan_post", {
return
end
local is_suitable_space = is_suitable_caravan_space(target)
local is_suitable_space = is_suitable_caravan_space(target, facedir)
if not is_suitable_space then
meta:set_string("infotext", "Indicated parking area isn't suitable.\nA 5x5 open space with solid ground\nis required for a caravan.")
meta:set_string("infotext", "Indicated parking area isn't suitable.\nA 5x3 open space with solid ground\nis required for a caravan.")
meta:set_float("wait_time", 0)
local timer = minetest.get_node_timer(pos)
timer:start(1.0)