mtcontrib/mapgen_rivers
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Added time statistics and removed debug prints

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Gaël C
2021-06-25 21:05:14 +02:00
parent 5898354dbe
commit ecd1f0e08f
4 changed files with 21 additions and 46 deletions
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21
init.lua
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@ -38,7 +38,13 @@ local noise_heat_blend_map = {}
local mapsize
local init = false
local sumtime = 0
local sumtime2 = 0
local ngen = 0
local function generate(minp, maxp, seed)
print(("[mapgen_rivers] Generating from %s to %s"):format(minetest.pos_to_string(minp), minetest.pos_to_string(maxp)))
local chulens = {
x = maxp.x-minp.x+1,
y = maxp.y-minp.y+1,
@ -63,6 +69,7 @@ local function generate(minp, maxp, seed)
init = true
end
local t0 = os.clock()
local minp2d = {x=minp.x, y=minp.z}
if use_distort then
noise_x_obj:get_3d_map_flat(minp, noise_x_map)
@ -130,7 +137,7 @@ local function generate(minp, maxp, seed)
local incrZ = mapsize.x*mapsize.y - mapsize.x*incrX - mapsize.x*mapsize.y*incrY
local i2d = 1
for z = minp.z, maxp.z do
for x = minp.x, maxp.x do
local ivm = a:index(x, minp.y, z)
@ -221,6 +228,18 @@ local function generate(minp, maxp, seed)
vm:calc_lighting()
vm:update_liquids()
vm:write_to_map()
local t1 = os.clock()
local t = t1-t0
ngen = ngen + 1
sumtime = sumtime + t
sumtime2 = sumtime2 + t*t
print(("[mapgen_rivers] Done in %5.3f s"):format(t))
end
minetest.register_on_generated(generate)
minetest.register_on_shutdown(function()
local avg = sumtime / ngen
local std = math.sqrt(sumtime2/ngen - avg*avg)
print(("[mapgen_rivers] Mapgen statistics:\n- Mapgen calls: %4d\n- Mean time: %5.3f s\n- Standard deviation: %5.3f s"):format(avg, std))
end)