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Don't run LBMs at every load 

This commit makes it so the LBMs don't run at every load.

This commit also adds some new `minetest.register_on_generated()` code, which should ensure that any newly generated mapblocks have the correct foliage colours.
This commit is contained in:
FossFanatic 2023-02-13 18:50:26 +00:00
parent 2ccfd89379
commit aeddb7675f
1 changed files with 25 additions and 35 deletions
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60
mods/MAPGEN/mcl_mapgen_core/init.lua
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@ -289,27 +289,6 @@ local function set_grass_palette(minp,maxp,data2,area,biomemap,nodes)
return lvm_used
end
local function set_foliage_palette(minp,maxp,data2,area,biomemap,nodes)
-- Flat area at y=0 to read biome 3 times faster than 5.3.0.get_biome_data(pos).biome: 43us vs 125us per iteration:
if not biomemap then return end
local aream = VoxelArea:new({MinEdge={x=minp.x, y=0, z=minp.z}, MaxEdge={x=maxp.x, y=0, z=maxp.z}})
local nodes = minetest.find_nodes_in_area(minp, maxp, nodes)
for n=1, #nodes do
local n = nodes[n]
local p_pos = area:index(n.x, n.y, n.z)
local b_pos = aream:index(n.x, 0, n.z)
local bn = minetest.get_biome_name(biomemap[b_pos])
if bn then
local biome = minetest.registered_biomes[bn]
if biome and biome._mcl_biome_type and biome._mcl_foliage_palette_index then
data2[p_pos] = biome._mcl_foliage_palette_index
lvm_used = true
end
end
end
return lvm_used
end
-- Below the bedrock, generate air/void
local function world_structure(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
local biomemap --ymin, ymax
@ -378,17 +357,6 @@ local function block_fixes_grass(vm, data, data2, emin, emax, area, minp, maxp,
return lvm_used
end
local function block_fixes_foliage(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
local biomemap = minetest.get_mapgen_object("biomemap")
local lvm_used = false
local pr = PseudoRandom(blockseed)
if minp.y <= mcl_vars.mg_overworld_max and maxp.y >= mcl_vars.mg_overworld_min then
-- Set param2 (=color) of nodes which use the foliage colour palette.
lvm_used = set_foliage_palette(minp,maxp,data2,area,biomemap,{"group:foliage_palette"})
end
return lvm_used
end
-- End block fixes:
local function end_basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
@ -417,7 +385,6 @@ end, 9999, true)
if mg_name ~= "v6" and mg_name ~= "singlenode" then
mcl_mapgen_core.register_generator("block_fixes_grass", block_fixes_grass, nil, 9999, true)
mcl_mapgen_core.register_generator("block_fixes_foliage", block_fixes_foliage, nil, 9999, true)
end
if mg_name == "v6" then
@ -457,7 +424,7 @@ minetest.register_lbm({
label = "Fix grass palette indexes", -- This LBM fixes any incorrect grass palette indexes.
name = "mcl_mapgen_core:fix_grass_palette_indexes",
nodenames = affected_grass_blocks,
run_at_every_load = true,
run_at_every_load = false,
action = function(pos, node)
local reg_biome = mcl_util.get_registered_biome_from_pos(pos)
if reg_biome and reg_biome._mcl_grass_palette_index and node.param2 ~= reg_biome._mcl_grass_palette_index then
@ -471,7 +438,7 @@ minetest.register_lbm({
label = "Fix foliage palette indexes", -- This LBM fixes any incorrect foliage palette indexes
name = "mcl_mapgen_core:fix_foliage_palette_indexes",
nodenames = {"group:foliage_palette", "group:foliage_palette_wallmounted"},
run_at_every_load = true,
run_at_every_load = false,
action = function(pos, node)
local reg_biome = mcl_util.get_registered_biome_from_pos(pos)
if reg_biome and reg_biome._mcl_foliage_palette_index and node.param2 ~= reg_biome._mcl_foliage_palette_index and node.name ~= "mcl_core:vine" then
@ -488,3 +455,26 @@ minetest.register_lbm({
end
end,
})
minetest.register_on_generated(function(minp, maxp, blockseed) -- Set correct palette indexes of foliage in brand new mapblocks.
local pos1, pos2 = vector.offset(minp, -16, -16, -16), vector.offset(maxp, 16, 16, 16)
local fnode
local foliage = minetest.find_nodes_in_area(pos1, pos2, {"group:foliage_palette", "group:foliage_palette_wallmounted"})
for _, fpos in pairs(foliage) do
fnode = minetest.get_node(fpos)
reg_biome = mcl_util.get_registered_biome_from_pos(fpos)
if reg_biome and reg_biome._mcl_foliage_palette_index and fnode.param2 ~= reg_biome._mcl_foliage_palette_index and fnode.name ~= "mcl_core:vine" then
fnode.param2 = reg_biome._mcl_foliage_palette_index
minetest.set_node(fpos, fnode)
elseif fnode.name == "mcl_core:vine" then
local biome_param2 = reg_biome._mcl_foliage_palette_index
local rotation_param2 = fnode.param2
local final_param2 = (biome_param2 * 8) + rotation_param2
if fnode.param2 ~= final_param2 and rotation_param2 < 6 then
fnode.param2 = final_param2
minetest.set_node(fpos, fnode)
end
end
end
end
)