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improve near_nodes support

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Niklp09
2023-04-13 14:15:10 +02:00
parent cdfbf20ab0
commit 640cfd3ac7
5 changed files with 164 additions and 69 deletions
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34
plantlife_lib/init.lua
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@ -1,8 +1,10 @@
pl = {}
local deco = {}
dofile(minetest.get_modpath("plantlife_lib") .. DIR_DELIM .. "util.lua")
function pl.get_def_from_id(id)
for i, _ in pairs(deco) do
for i, _ in ipairs(deco) do
if deco[i][1].id and deco[i][1].id == id then
return deco[i]
end
@ -20,25 +22,33 @@ function pl.register_on_generate(def, plantname, index, func)
noise_params = def.noise_params,
y_min = def.min_elevation,
y_max = def.max_elevation,
spawn_by = def.near_nodes,
num_spawn_by = def.near_nodes_count,
flags = def.flags,
decoration = "air",
near_nodes_size = def.near_nodes_size,
near_nodes_count = def.near_nodes_count,
}
-- handle near_nodes (we can't use the engine function for that)
if def.near_nodes then
deco_def.near_nodes = def.near_nodes
if def.near_nodes_size then
deco_def.near_nodes_size = def.near_nodes_size
if def.near_nodes_vertical then
deco_def.near_nodes_vertical = def.near_nodes_vertical
end
end
deco_def.near_nodes_count = def.near_nodes_count or 1
end
-- save def
local next = #deco + 1
deco[next] = {}
deco[next][1] = deco_def
deco[next][2] = func or nil
minetest.register_decoration(deco_def)
print(dump(deco))
-- print(dump(deco))
end
local ids = {}
minetest.register_on_mods_loaded(function()
-- print(dump(deco))
for k, v in pairs(deco) do
for k, v in ipairs(deco) do
local id = minetest.get_decoration_id(deco[k][1].name)
deco[k][1].id = id
table.insert(ids, id)
@ -51,7 +61,7 @@ end)
local function place_handler(t)
local def = pl.get_def_from_id(t.id)
-- near nodes handler
if def.near_nodes_count and -- not tested yet
if def.near_nodes and
#minetest.find_nodes_in_area(
{x = t.pos.x-def.near_nodes_size, y = t.pos.y-def.near_nodes_vertical, z = t.pos.z-def.near_nodes_size},
{x = t.pos.x+def.near_nodes_size, y = t.pos.y+def.near_nodes_vertical, z = t.pos.z+def.near_nodes_size},
@ -67,6 +77,7 @@ local function place_handler(t)
-- some fun
local player = minetest.get_player_by_name("Niklp")
-- player:set_pos(t.pos)
t.pos.y = t.pos.y + 3
minetest.add_particle({
pos = t.pos,
expirationtime = 15,
@ -78,9 +89,10 @@ local function place_handler(t)
end
minetest.register_on_generated(function(minp, maxp, blockseed)
local t0 = minetest.get_us_time()
local g = minetest.get_mapgen_object("gennotify")
local locations = {}
for _, id in pairs(ids) do
for _, id in ipairs(ids) do
local deco_locations = g["decoration#" .. id] or {}
-- print("dl: " .. dump2(deco_locations))
for k, pos in pairs(deco_locations) do
@ -93,10 +105,12 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
end
end
if #locations == 0 then return end
print("locations: " .. dump2(locations))
-- print("locations: " .. dump2(locations))
for _, t in ipairs(locations) do
place_handler(t)
end
local t1 = minetest.get_us_time()
print((t1 - t0) / 1000 .. " ms")
end)
--[[ Example plant