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Generate ice spikes in v6

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This commit is contained in:
Wuzzy 2017-09-08 00:38:55 +02:00
parent 3db3193494
commit 8576d36a2c
1 changed files with 33 additions and 1 deletions
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34
mods/MAPGEN/mcl_mapgen_core/init.lua
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@ -967,7 +967,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end
if maxp.y >= 3 and minp.y <= 64 then
-- Generate desert temples
-- Generate structures
perlin_structures = perlin_structures or minetest.get_perlin(329, 3, 0.6, 100)
-- Assume X and Z lengths are equal
local divlen = 5
@ -1002,6 +1003,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
minetest.registered_nodes[nn].buildable_to then
nn = minetest.get_node({x=x,y=ground_y,z=z}).name
local struct = false
-- Desert temples and desert wells
if nn == "mcl_core:sand" or (nn == "mcl_core:sandstone") then
if not chunk_has_desert_temple and not chunk_has_desert_well then
@ -1026,6 +1028,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end
end
-- Igloos
elseif not chunk_has_igloo and (nn == "mcl_core:snowblock" or nn == "mcl_core:snow" or nn == "mcl_core:dirt_with_grass_snow") then
if math.random(1, 4400) == 1 then
-- Check surface
@ -1038,6 +1042,33 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end
end
-- Ice spikes (v6 only)
if mg_name == "v6" and not chunk_has_igloo and nn == "mcl_core:snowblock" then
local spike = math.random(1, 3000)
if spike < 3 then
-- Check surface
local floor = {x=p.x+4, y=p.y-1, z=p.z+4}
local surface = minetest.find_nodes_in_area({x=p.x+1,y=p.y-1,z=p.z+1}, floor, {"mcl_core:snowblock", "mcl_core:dirt_with_grass_snow"})
-- Check for collision with spruce
local spruce_collisions = minetest.find_nodes_in_area({x=p.x+1,y=p.y+2,z=p.z+1}, {x=p.x+4, y=p.y+6, z=p.z+4}, {"mcl_core:sprucetree", "mcl_core:spruceleaves"})
if #surface >= 9 and #spruce_collisions == 0 then
mcl_structures.call_struct(p, "ice_spike_large")
end
elseif spike < 100 then
-- Check surface
local floor = {x=p.x+6, y=p.y-1, z=p.z+6}
local surface = minetest.find_nodes_in_area({x=p.x+1,y=p.y-1,z=p.z+1}, floor, {"mcl_core:snowblock", "mcl_core:dirt_with_grass_snow"})
-- Check for collision with spruce
local spruce_collisions = minetest.find_nodes_in_area({x=p.x+1,y=p.y+1,z=p.z+1}, {x=p.x+6, y=p.y+6, z=p.z+6}, {"mcl_core:sprucetree", "mcl_core:spruceleaves"})
if #surface >= 25 and #spruce_collisions == 0 then
mcl_structures.call_struct(p, "ice_spike_small")
end
end
end
end
end
@ -1411,6 +1442,7 @@ minetest.register_on_generated(function(minp, maxp)
lvm_used = true
end
-- Non-v6 mapgens:
-- Clear snowy grass blocks without snow above to ensure consistency.
else