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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6
polygons.lua
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@ -88,8 +88,6 @@ local init = false
-- On map generation, determine into which polygon every point (in 2D) will fall.
-- Also store polygon-specific data
local function make_polygons(minp, maxp)
print("Generating polygon map")
print(minp.x, maxp.x, minp.z, maxp.z)
local grid = mapgen_rivers.grid
local dem = grid.dem
@ -113,7 +111,6 @@ local function make_polygons(minp, maxp)
-- Determine the minimum and maximum coordinates of the polygons that could be on the chunk, knowing that they have an average size of 'blocksize' and a maximal offset of 0.5 blocksize.
local xpmin, xpmax = math.max(math.floor((minp.x+map_offset.x)/blocksize - 0.5), 0), math.min(math.ceil((maxp.x+map_offset.x)/blocksize + 0.5), X-2)
local zpmin, zpmax = math.max(math.floor((minp.z+map_offset.z)/blocksize - 0.5), 0), math.min(math.ceil((maxp.z+map_offset.z)/blocksize + 0.5), Z-2)
print(xpmin, xpmax, zpmin, zpmax)
-- Iterate over the polygons
for xp = xpmin, xpmax do
@ -135,9 +132,6 @@ local function make_polygons(minp, maxp)
(offset_z[iC]+zp+1) * blocksize - map_offset.z,
(offset_z[iD]+zp+1) * blocksize - map_offset.z,
}
if xp==xpmin and zp==zpmin then
print(xp, zp, poly_x[1], poly_z[1])
end
local polygon = {x=poly_x, z=poly_z, i={iA, iB, iC, iD}}
local bounds = {} -- Will be a list of the intercepts of polygon edges for every Z position (scanline algorithm)