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add changes suggested by TurkeyMcMac to improve efficiency and lighting of surface tunnels

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Suggested in https://github.com/FaceDeer/dfcaverns/issues/22
This commit is contained in:
FaceDeer 2022-07-14 18:48:32 -06:00
parent 1f1b7efb95
commit 64063bda36
1 changed files with 14 additions and 9 deletions
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23
df_caverns/surface_tunnels.lua
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@ -15,6 +15,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
local t_start = os.clock()
local vm, data, data_param2, area = mapgen_helper.mapgen_vm_data_param2()
local data_changed = false
local eminp = {x=minp.x, y=area.MinEdge.y, z=minp.z}
local emaxp = {x=maxp.x, y=area.MaxEdge.y, z=maxp.z}
@ -51,9 +52,11 @@ minetest.register_on_generated(function(minp, maxp, seed)
local index2d = mapgen_helper.index2d(minp, maxp, x, z)
local humidity = humiditymap[index2d]
if previous_potential_floor_y <= maxp_y and previous_potential_floor_y >= minp_y then
data_changed = true
df_caverns.tunnel_floor(minp, maxp, area, previous_potential_floor_vi, nvals_cracks, data, data_param2, humidity > 30)
end
if y <= maxp_y and y >= minp_y then
data_changed = true
df_caverns.tunnel_ceiling(minp, maxp, area, vi, nvals_cracks, data, data_param2, humidity > 30)
end
previous_potential_floor_vi = nil
@ -66,16 +69,18 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
--send data back to voxelmanip
vm:set_data(data)
vm:set_param2_data(data_param2)
--calc lighting
vm:set_lighting({day = 0, night = 0})
vm:calc_lighting()
if data_changed then
--send data back to voxelmanip
vm:set_data(data)
vm:set_param2_data(data_param2)
--calc lighting
vm:set_lighting({day = 0, night = 0})
vm:calc_lighting()
vm:update_liquids()
--write it to world
vm:write_to_map()
vm:update_liquids()
--write it to world
vm:write_to_map()
end
local time_taken = os.clock() - t_start -- how long this chunk took, in seconds
mapgen_helper.record_time("df_caverns surface tunnels", time_taken)