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Fix mapgen at x=0 and z=0 

Fix seed problems in noise
master
PilzAdam 2015-10-29 20:05:58 +01:00
parent e276a51475
commit ffdbda43fa
1 changed files with 8 additions and 5 deletions
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13
mods/score/init.lua
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@ -402,7 +402,7 @@ end)
load_inventories()
minetest.setting_set("static_spawnpoint", "1,-80,0")
minetest.setting_set("static_spawnpoint", "0,-50,0")
minetest.setting_set("enable_damage", "false")
--
@ -547,7 +547,7 @@ local mg_noise_params = {
offset = 0.0,
scale = 1.0,
spread = { x = 25, y = 25, z = 25 },
seed = mg_params.seed,
seed = 4,
octaves = 4,
persistence = 0.5,
}
@ -560,6 +560,7 @@ minetest.set_mapgen_params({
local c_air
local c_stones = {}
local noise_map
minetest.register_on_generated(function(minp, maxp, seed)
local c_air = c_air or minetest.get_content_id("air")
@ -568,8 +569,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
local vox_data = vox_manip:get_data()
local vox_area = VoxelArea:new({ MinEdge = vox_minp, MaxEdge = vox_maxp })
local noise_map = PerlinNoiseMap(mg_noise_params,
{ x = maxp.x - minp.x + 1, y = maxp.y - minp.y + 1, z = maxp.z - minp.z + 1 })
if not noise_map then
noise_map = minetest.get_perlin_map(mg_noise_params,
{ x = maxp.x - minp.x + 1, y = maxp.y - minp.y + 1, z = maxp.z - minp.z + 1 })
end
local noise_table = noise_map:get3dMap_flat(minp)
local noise_index = 0
@ -580,7 +583,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
noise_index = noise_index + 1
local radius = math.sqrt(x * x + z * z)
local level = math.min(math.ceil(radius / LEVEL_EXTENT), LEVEL_MAX)
local level = math.max(math.min(math.ceil(radius / LEVEL_EXTENT), LEVEL_MAX), 1)
local noise = noise_table[noise_index] + math.abs((y + 50) / 32.0) - 0.8