forked from Mineclonia/Mineclonia
Generate vines and cocoas in v5, v7, etc., too
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Wuzzy
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b34c4ad497
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1f40c86754
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@ -903,121 +903,118 @@ local lvm_buffer = {}
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-- Generate cocoas and vines at jungle trees within the bounding box
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local function generate_jungle_tree_decorations(minp, maxp)
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if mg_name == "v6" then
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if maxp.y < 0 then
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return
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end
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local pos, treepos, dir
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local jungletree = minetest.find_nodes_in_area(minp, maxp, "mcl_core:jungletree")
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local jungleleaves = minetest.find_nodes_in_area(minp, maxp, "mcl_core:jungleleaves")
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-- Pass 1: Generate cocoas
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for n = 1, #jungletree do
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pos = jungletree[n]
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treepos = table.copy(pos)
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if minetest.find_node_near(pos, 1, {"mcl_core:jungleleaves"}) then
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dir = math.random(1, 40)
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if dir == 1 then
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pos.z = pos.z + 1
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elseif dir == 2 then
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pos.z = pos.z - 1
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elseif dir == 3 then
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pos.x = pos.x + 1
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elseif dir == 4 then
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pos.x = pos.x -1
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end
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local nn = minetest.get_node(pos).name
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if dir < 5
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and nn == "air"
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and minetest.get_node_light(pos) > 12 then
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minetest.swap_node(pos, {
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name = "mcl_cocoas:cocoa_" .. tostring(math.random(1, 3)),
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param2 = minetest.dir_to_facedir(vector.subtract(treepos, pos))
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})
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end
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if maxp.y < 0 then
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return
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end
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end
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local pos, treepos, dir
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local jungletree = minetest.find_nodes_in_area(minp, maxp, "mcl_core:jungletree")
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local jungleleaves = minetest.find_nodes_in_area(minp, maxp, "mcl_core:jungleleaves")
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-- Pass 2: Generate vines at jungle wood and jungle leaves
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perlin_vines = perlin_vines or minetest.get_perlin(555, 4, 0.6, 500)
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perlin_vines_fine = perlin_vines_fine or minetest.get_perlin(43000, 3, 0.6, 1)
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perlin_vines_length = perlin_vines_length or minetest.get_perlin(435, 4, 0.6, 75)
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perlin_vines_upwards = perlin_vines_upwards or minetest.get_perlin(436, 3, 0.6, 10)
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perlin_vines_density = perlin_vines_density or minetest.get_perlin(436, 3, 0.6, 500)
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local junglething
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for i=1, 2 do
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if i==1 then junglething = jungletree
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else junglething = jungleleaves end
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-- Pass 1: Generate cocoas
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for n = 1, #jungletree do
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for n = 1, #junglething do
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pos = junglething[n]
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pos = jungletree[n]
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treepos = table.copy(pos)
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if minetest.find_node_near(pos, 1, {"mcl_core:jungleleaves"}) then
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local dirs = {
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{x=1,y=0,z=0},
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{x=-1,y=0,z=0},
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{x=0,y=0,z=1},
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{x=0,y=0,z=-1},
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}
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dir = math.random(1, 40)
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for d = 1, #dirs do
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local pos = vector.add(pos, dirs[d])
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if dir == 1 then
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pos.z = pos.z + 1
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elseif dir == 2 then
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pos.z = pos.z - 1
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elseif dir == 3 then
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pos.x = pos.x + 1
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elseif dir == 4 then
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pos.x = pos.x -1
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end
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local nn = minetest.get_node(pos).name
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local nn = minetest.get_node(pos).name
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if perlin_vines:get2d(pos) > 0.1 and perlin_vines_fine:get3d(pos) > math.max(0.3333, perlin_vines_density:get2d(pos)) and nn == "air" then
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if dir < 5
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and nn == "air"
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and minetest.get_node_light(pos) > 12 then
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minetest.swap_node(pos, {
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name = "mcl_cocoas:cocoa_" .. tostring(math.random(1, 3)),
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param2 = minetest.dir_to_facedir(vector.subtract(treepos, pos))
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})
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end
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end
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end
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-- Pass 2: Generate vines at jungle wood and jungle leaves
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perlin_vines = perlin_vines or minetest.get_perlin(555, 4, 0.6, 500)
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perlin_vines_fine = perlin_vines_fine or minetest.get_perlin(43000, 3, 0.6, 1)
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perlin_vines_length = perlin_vines_length or minetest.get_perlin(435, 4, 0.6, 75)
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perlin_vines_upwards = perlin_vines_upwards or minetest.get_perlin(436, 3, 0.6, 10)
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perlin_vines_density = perlin_vines_density or minetest.get_perlin(436, 3, 0.6, 500)
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local junglething
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for i=1, 2 do
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if i==1 then junglething = jungletree
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else junglething = jungleleaves end
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for n = 1, #junglething do
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pos = junglething[n]
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treepos = table.copy(pos)
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local dirs = {
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{x=1,y=0,z=0},
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{x=-1,y=0,z=0},
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{x=0,y=0,z=1},
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{x=0,y=0,z=-1},
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local newnode = {
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name = "mcl_core:vine",
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param2 = minetest.dir_to_wallmounted(vector.subtract(treepos, pos))
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}
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for d = 1, #dirs do
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local pos = vector.add(pos, dirs[d])
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local nn = minetest.get_node(pos).name
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if perlin_vines:get2d(pos) > 0.1 and perlin_vines_fine:get3d(pos) > math.max(0.3333, perlin_vines_density:get2d(pos)) and nn == "air" then
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local newnode = {
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name = "mcl_core:vine",
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param2 = minetest.dir_to_wallmounted(vector.subtract(treepos, pos))
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}
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-- Determine growth direction
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local grow_upwards = false
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-- Only possible on the wood, not on the leaves
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if i == 1 then
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grow_upwards = perlin_vines_upwards:get3d(pos) > 0.8
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-- Determine growth direction
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local grow_upwards = false
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-- Only possible on the wood, not on the leaves
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if i == 1 then
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grow_upwards = perlin_vines_upwards:get3d(pos) > 0.8
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end
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if grow_upwards then
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-- Grow vines up 1-4 nodes, even through jungleleaves.
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-- This may give climbing access all the way to the top of the tree :-)
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-- But this will be fairly rare.
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local length = math.ceil(math.abs(perlin_vines_length:get3d(pos)) * 4)
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for l=0, length-1 do
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local tnn = minetest.get_node(treepos).name
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local nn = minetest.get_node(pos).name
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if (nn == "air" or nn == "mcl_core:jungleleaves") and mcl_core.supports_vines(tnn) then
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minetest.set_node(pos, newnode)
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else
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break
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end
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pos.y = pos.y + 1
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treepos.y = treepos.y + 1
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end
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if grow_upwards then
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-- Grow vines up 1-4 nodes, even through jungleleaves.
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-- This may give climbing access all the way to the top of the tree :-)
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-- But this will be fairly rare.
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local length = math.ceil(math.abs(perlin_vines_length:get3d(pos)) * 4)
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for l=0, length-1 do
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local tnn = minetest.get_node(treepos).name
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local nn = minetest.get_node(pos).name
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if (nn == "air" or nn == "mcl_core:jungleleaves") and mcl_core.supports_vines(tnn) then
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minetest.set_node(pos, newnode)
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else
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break
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end
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pos.y = pos.y + 1
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treepos.y = treepos.y + 1
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end
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else
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-- Grow vines down 1-7 nodes
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local length = math.ceil(math.abs(perlin_vines_length:get3d(pos)) * 7)
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for l=0, length-1 do
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, newnode)
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else
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break
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end
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pos.y = pos.y - 1
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else
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-- Grow vines down 1-7 nodes
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local length = math.ceil(math.abs(perlin_vines_length:get3d(pos)) * 7)
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for l=0, length-1 do
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, newnode)
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else
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break
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end
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pos.y = pos.y - 1
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end
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end
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end
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end
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end
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end
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end
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