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ebee85db7e
random() does not support float arguments Reviewed-on: https://git.minetest.land/VoxeLibre/VoxeLibre/pulls/4621 Reviewed-by: Mikita Wiśniewski <rudzik8@protonmail.com> Co-authored-by: kno10 <erich.schubert@gmail.com> Co-committed-by: kno10 <erich.schubert@gmail.com>
81 lines
2.5 KiB
Lua
81 lines
2.5 KiB
Lua
-- Tree Growth
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-- TODO: Use better spawning behavior and wood api when wood api is finished.
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function mcl_cherry_blossom.generate_cherry_tree(pos)
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local pr = PseudoRandom(pos.x+pos.y+pos.z)
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local r = pr:next(1,3)
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local modpath = minetest.get_modpath("mcl_cherry_blossom")
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local path = modpath.."/schematics/mcl_cherry_blossom_tree_"..tostring(r)..".mts"
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if mcl_core.check_growth_width(pos,7,8) then
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minetest.set_node(pos, {name = "air"})
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if r == 1 then
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minetest.place_schematic(vector.offset(pos, -2, 0, -2), path, "random", nil, false)
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elseif r == 2 then
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minetest.place_schematic(vector.offset(pos, -2, 0, -2), path, nil, nil, false)
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elseif r == 3 then
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minetest.place_schematic(vector.offset(pos, -3, 0, -3), path, nil, nil, false)
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end
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end
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end
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minetest.register_abm({
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label = "Cherry Tree Growth",
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nodenames = "mcl_cherry_blossom:cherrysapling",
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interval = 30,
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chance = 5,
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action = function(pos,node)
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mcl_cherry_blossom.generate_cherry_tree(pos)
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end,
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})
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local cherry_particle = {
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velocity = vector.zero(),
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acceleration = vector.new(0,-1,0),
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size = 1.3 + math.random() * 1.2,
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texture = "mcl_cherry_blossom_particle_" .. math.random(1, 12) .. ".png",
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animation = {
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type = "vertical_frames",
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aspect_w = 3,
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aspect_h = 3,
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length = 0.8,
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},
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collision_removal = false,
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collisiondetection = false,
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}
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local wind_direction -- vector
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local time_changed -- 0 - afternoon; 1 - evening; 2 - morning
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local function change_wind_direction()
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local east_west = math.random() - 0.5
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local north_south = math.random() - 0.5
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wind_direction = vector.new(east_west, 0, north_south)
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end
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change_wind_direction()
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minetest.register_abm({
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label = "Cherry Blossom Particles",
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nodenames = {"mcl_cherry_blossom:cherryleaves"},
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interval = 5,
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chance = 10,
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action = function(pos, node)
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minetest.after(0.1 + math.random() * 1.4,function()
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local pt = table.copy(cherry_particle)
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pt.pos = vector.offset(pos,math.random()-0.5,-0.51,math.random()-0.5)
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pt.expirationtime = 1.2 + math.random() * 3.3
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pt.texture = "mcl_cherry_blossom_particle_" .. math.random(1, 12) .. ".png"
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local time = minetest.get_timeofday()
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if time_changed ~= 0 and time > 0.6 and time < 0.605 then
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time_changed = 0
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change_wind_direction()
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elseif (time_changed ~= 1 and time > 0.8 and time < 0.805) then
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time_changed = 1
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change_wind_direction()
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elseif (time_changed ~= 2 and time > 0.3 and time < 0.305) then
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time_changed = 2
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change_wind_direction()
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end
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pt.acceleration = pt.acceleration + wind_direction
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minetest.add_particle(pt)
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end)
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end
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})
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