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Move most of mapgen into mapgen thread

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This commit is contained in:
Desour
2024-03-17 15:38:49 +01:00
committed by HybridDog
parent 9c3fc65544
commit 8be1f839c5
5 changed files with 166 additions and 48 deletions
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59
nether/grow_structures.lua
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@ -1,17 +1,24 @@
local function r_area(manip, width, height, pos)
local netherstructure_height = 6
local function vmanip_with_r_area(width, height, pos)
local manip = minetest.get_voxel_manip()
local emerged_pos1, emerged_pos2 = manip:read_from_map(
{x=pos.x-width, y=pos.y, z=pos.z-width},
{x=pos.x+width, y=pos.y+height, z=pos.z+width}
)
return VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})
return manip, VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})
end
local function inform_grow(pos, t1, name, generated)
nether:inform(name.." grew at " .. minetest.pos_to_string(pos),
generated and 3 or 2, t1)
end
local function set_vm_data(manip, nodes, pos, t1, name, generated)
manip:set_data(nodes)
manip:write_to_map(not generated)
nether:inform(name.." grew at " .. minetest.pos_to_string(pos),
generated and 3 or 2, t1)
inform_grow(pos, t1, name, generated)
end
local c, contents_defined
@ -22,20 +29,10 @@ local function define_contents()
end
end
function nether.grow_netherstructure(pos, generated)
local t1 = minetest.get_us_time()
local function grow_netherstructure_into_raw(area, nodes, pos, generated)
define_contents()
if not pos.x then print(dump(pos))
nether:inform("Error: "..dump(pos), 1)
return
end
local height = 6
local manip = minetest.get_voxel_manip()
local area = r_area(manip, 2, height, pos)
local nodes = manip:get_data()
local height = netherstructure_height
local vi = area:indexp(pos)
for _ = 0, height-1 do
@ -75,9 +72,37 @@ function nether.grow_netherstructure(pos, generated)
end
end
end
set_vm_data(manip, nodes, pos, t1, "blood", generated)
end
function nether.grow_netherstructure_into(area, nodes, pos, generated)
local t1 = minetest.get_us_time()
if not pos.x then print(dump(pos))
nether:inform("Error: "..dump(pos), 1)
return
end
grow_netherstructure_into_raw(area, nodes, pos, generated)
inform_grow(pos, t1, "blood", generated)
end
function nether.grow_netherstructure(pos, generated)
local t1 = minetest.get_us_time()
if not pos.x then print(dump(pos))
nether:inform("Error: "..dump(pos), 1)
return
end
local height = netherstructure_height
local manip, area = vmanip_with_r_area(2, height, pos)
local nodes = manip:get_data()
grow_netherstructure_into_raw(area, nodes, pos, generated)
set_vm_data(manip, nodes, pos, t1, "blood", generated)
end
local poshash = minetest.hash_node_position
local pos_from_hash = minetest.get_position_from_hash