mirror of
https://github.com/Splizard/minetest-mod-snow.git
synced 2024-11-16 06:40:17 +01:00
108 lines
2.7 KiB
Lua
108 lines
2.7 KiB
Lua
local mgname = ""
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--Identify the mapgen.
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minetest.register_on_mapgen_init(function(MapgenParams)
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if MapgenParams.mgname then
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mgname = MapgenParams.mgname
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else
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io.write("[MOD] Snow Biomes: WARNING! mapgen could not be identifyed!\n")
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end
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if mgname == "v7" then
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--Load mapgen_v7 compatibility.
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dofile(minetest.get_modpath("snow").."/mapgen_v7.lua")
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else
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--Load mapgen_v6 compatibility.
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dofile(minetest.get_modpath("snow").."/mapgen_v6.lua")
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end
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end)
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local pine_tree = {
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axiom="TABff",
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rules_a="[&T+f+ff+ff+ff+f]GA",
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rules_b="[&T+f+Gf+Gf+Gf]GB",
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trunk="default:tree",
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leaves="snow:needles",
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angle=90,
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iterations=1,
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random_level=0,
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trunk_type="single",
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thin_branches=true,
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}
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local xmas_tree = {
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axiom="TABff",
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rules_a="[&T+f+ff+ff+ff+f]GA",
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rules_b="[&T+f+Gf+Gf+Gf]GB",
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trunk="default:tree",
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leaves="snow:needles_decorated",
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angle=90,
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iterations=1,
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random_level=0,
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trunk_type="single",
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thin_branches=true,
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}
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--Makes pine tree
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function snow.voxelmanip_pine(pos,a,data)
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local c_snow = minetest.get_content_id("default:snow")
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local c_pine_needles = minetest.get_content_id("snow:needles")
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local c_tree = minetest.get_content_id("default:tree")
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local c_air = minetest.get_content_id("air")
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local perlin1 = minetest.get_perlin(112,3, 0.5, 150)
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--Clear ground.
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for x=-1,1 do
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for z=-1,1 do
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local node = a:index(pos.x+x,pos.y,pos.z+z)
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if data[node] == c_snow then
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data[node] = c_air
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end
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end
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end
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--Make tree.
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for i=0, 4 do
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if i==1 or i==2 then
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for x=-1,1 do
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for z=-1,1 do
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local x = pos.x + x
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local z = pos.z + z
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local node = a:index(x,pos.y+i,z)
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data[node] = c_pine_needles
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if snow and x ~= 0 and z ~= 0 and perlin1:get2d({x=x,y=z}) > 0.53 then
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local abovenode = a:index(x,pos.y+i+1,z)
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data[abovenode] = c_snow
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end
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end
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end
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end
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if i==3 or i==4 then
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local x = pos.x
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local y = pos.y+i
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local z = pos.z
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data[a:index(x+1,y,z)] = c_pine_needles
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data[a:index(x-1,y,z)] = c_pine_needles
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data[a:index(x,y,z+1)] = c_pine_needles
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data[a:index(x,y,z-1)] = c_pine_needles
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if snow then
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if perlin1:get2d({x=x+1,y=z}) > 0.53 then
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data[a:index(x+1,y+1,z)] = c_snow
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end
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if perlin1:get2d({x=x+1,y=z}) > 0.53 then
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data[a:index(x-1,y+1,z)] = c_snow
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end
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if perlin1:get2d({x=x,y=z+1}) > 0.53 then
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data[a:index(x,y+1,z+1)] = c_snow
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end
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if perlin1:get2d({x=x,y=z-1}) > 0.53 then
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data[a:index(x,y+1,z-1)] = c_snow
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end
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end
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end
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data[a:index(pos.x,pos.y+i,pos.z)] = c_tree
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end
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data[a:index(pos.x,pos.y+5,pos.z)] = c_pine_needles
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data[a:index(pos.x,pos.y+6,pos.z)] = c_pine_needles
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if snow and perlin1:get2d({x=pos.x,y=pos.z}) > 0.53 then
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data[a:index(pos.x,pos.y+7,pos.z)] = c_snow
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end
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end
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