104 lines
2.7 KiB
Lua
104 lines
2.7 KiB
Lua
function noisegrid_appletree(x, y, z, area, data)
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local c_tree = minetest.get_content_id("default:tree")
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local c_apple = minetest.get_content_id("default:apple")
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local c_appleaf = minetest.get_content_id("noisegrid:appleleaf")
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local top = 3 + math.random(2)
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for j = -2, top do
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if j == top - 1 or j == top then
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for i = -2, 2 do
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for k = -2, 2 do
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local vi = area:index(x + i, y + j, z + k)
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if j == top - 1 and math.random() < 0.04 then
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data[vi] = c_apple
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elseif math.random(5) ~= 2 then
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data[vi] = c_appleaf
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end
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end
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end
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elseif j == top - 2 then
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for i = -1, 1 do
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for k = -1, 1 do
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if math.abs(i) + math.abs(k) == 2 then
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local vi = area:index(x + i, y + j, z + k)
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data[vi] = c_tree
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end
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end
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end
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else
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local vi = area:index(x, y + j, z)
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data[vi] = c_tree
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end
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end
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end
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function noisegrid_grass(data, vi)
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local c_grass1 = minetest.get_content_id("default:grass_1")
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local c_grass2 = minetest.get_content_id("default:grass_2")
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local c_grass3 = minetest.get_content_id("default:grass_3")
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local c_grass4 = minetest.get_content_id("default:grass_4")
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local c_grass5 = minetest.get_content_id("default:grass_5")
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local rand = math.random(5)
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if rand == 1 then
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data[vi] = c_grass1
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elseif rand == 2 then
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data[vi] = c_grass2
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elseif rand == 3 then
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data[vi] = c_grass3
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elseif rand == 4 then
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data[vi] = c_grass4
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else
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data[vi] = c_grass5
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end
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end
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function noisegrid_flower(data, vi)
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local c_danwhi = minetest.get_content_id("flowers:dandelion_white")
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local c_danyel = minetest.get_content_id("flowers:dandelion_yellow")
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local c_rose = minetest.get_content_id("flowers:rose")
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local c_tulip = minetest.get_content_id("flowers:tulip")
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local c_geranium = minetest.get_content_id("flowers:geranium")
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local c_viola = minetest.get_content_id("flowers:viola")
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local rand = math.random(6)
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if rand == 1 then
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data[vi] = c_danwhi
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elseif rand == 2 then
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data[vi] = c_rose
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elseif rand == 3 then
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data[vi] = c_tulip
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elseif rand == 4 then
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data[vi] = c_danyel
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elseif rand == 5 then
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data[vi] = c_geranium
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else
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data[vi] = c_viola
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end
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end
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-- Appletree sapling ABM
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minetest.register_abm({
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nodenames = {"noisegrid:appling"},
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interval = 31,
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chance = 7,
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action = function(pos, node)
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local x = pos.x
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local y = pos.y
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local z = pos.z
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local vm = minetest.get_voxel_manip()
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local pos1 = {x = x - 2, y = y - 2, z = z - 2}
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local pos2 = {x = x + 2, y = y + 5, z = z + 2}
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local emin, emax = vm:read_from_map(pos1, pos2)
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local area = VoxelArea:new({MinEdge = emin, MaxEdge = emax})
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local data = vm:get_data()
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noisegrid_appletree(x, y, z, area, data)
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vm:set_data(data)
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vm:write_to_map()
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vm:update_map()
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end,
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})
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