Add in slime chunks
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Gitea
parent
1182ce349a
commit
b8b47e55e1
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@ -60,6 +60,182 @@ local spawn_children_on_die = function(child_mob, spawn_distance, eject_speed)
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end
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end
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local function split_by_char (inputstr, sep, limit)
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if sep == nil then
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sep = "%d"
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end
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local t = {}
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local i = 0
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for str in string.gmatch(inputstr, "(["..sep.."])") do
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i = i --+ 1
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table.insert(t, tonumber(str))
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if limit and i >= limit then
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break
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end
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end
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return t
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end
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local seed = minetest.get_mapgen_setting("seed")
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--local chunk_size = minetest.get_mapgen_setting("chunksize")
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local slime_chunk_match
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local x_modifier
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local z_modifier
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--Seed: "16002933932875202103"
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--Seed: "1807191622654296300" == cheese
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--Seed: "1" = 1
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local function process_seed (seed)
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--minetest.log("chunk_size: " .. chunk_size)
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minetest.log("seed: " .. seed)
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local split_chars = split_by_char(tostring(seed), nil, 10)
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minetest.log("Number of chars: " .. tostring(#split_chars))
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slime_chunk_match = split_chars[1]
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x_modifier = split_chars[2]
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z_modifier = split_chars[3]
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minetest.log("x_modifier: " .. tostring(x_modifier))
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minetest.log("z_modifier: " .. tostring(z_modifier))
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minetest.log("slime_chunk_match: " .. tostring(slime_chunk_match))
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-- floor(x_or_z / chunk_size) + modifier
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end
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local processed = process_seed (seed)
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--process_seed (seed)
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-- Seed numbers are 0 - 9. Adding 1, and doubling it converts this to 2 - 20 (even numbers).
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-- This averages at roughly 10, so 1 in 10 chunks, or 10% is how frequent slime chunks are
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-- We then multiply by chunk_size * 1.8 (8) to map to co-ords, because if the lowest value is 2, then multiplied by 8 gives a chunk size of 16
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-- 2 * 8 = 16
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-- 4 * 8 = 32
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-- 6 * 8 = 48
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local function convert_to_chunk_value_old (input)
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local total = 0
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if input then
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for _, v in pairs(input) do
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v = (v + 1) * 2 * chunk_size * 1.8
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total = total + v
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minetest.log("v: " .. tostring(v))
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end
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end
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minetest.log("total: " .. tostring(total))
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minetest.log("average: " .. tostring(total/10))
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end
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local MAPBLOCK_SIZE = 16
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--local MAPBLOCK_SIZE = 3 * chunk_size
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local function convert_to_chunk_value (co_ord, modifier)
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local converted = math.floor(math.abs(co_ord) / MAPBLOCK_SIZE)
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--minetest.log("co_ord: " .. co_ord)
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if modifier then
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converted = (converted + modifier) % 10
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minetest.log("with modifier: " .. converted)
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else
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minetest.log("converted: " .. converted)
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end
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converted = converted % 10
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minetest.log("converted: " .. converted)
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return converted
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end
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--assert(convert_to_chunk_value(-17) == 2, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(-16) == 1, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(-15) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(-1) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(0) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(1) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(15) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(16) == 1, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(31) == 1, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(32) == 2, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(1599) == 9, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(1600) == 0, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(0,9) == 9, "Incorrect convert_to_chunk_value result")
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assert(convert_to_chunk_value(16,5) == 6, "Incorrect convert_to_chunk_value result")
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-- 0, -1, -15
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-- convert_to_chunk_value_2(0)
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--[[
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convert_to_chunk_value(-16)
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convert_to_chunk_value(-15)
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convert_to_chunk_value(-14)
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convert_to_chunk_value(-1)
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convert_to_chunk_value(0)
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convert_to_chunk_value(1)
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convert_to_chunk_value(14)
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convert_to_chunk_value(15)
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convert_to_chunk_value(16)
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convert_to_chunk_value(29)
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convert_to_chunk_value(30)
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convert_to_chunk_value(31)
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convert_to_chunk_value(1500,9)
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convert_to_chunk_value(1501,9)
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convert_to_chunk_value(1516,9)
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convert_to_chunk_value(1531,9)
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convert_to_chunk_value(1649,9)
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]]--
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local function calculate_chunk_value (pos, x_mod, z_mod)
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local chunk_val = math.abs(convert_to_chunk_value(pos.x, x_mod) - convert_to_chunk_value(pos.z, z_mod)) % 10
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minetest.log("chunk_val: " .. tostring(chunk_val))
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return chunk_val
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end
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assert(calculate_chunk_value(vector.new(0,0,0)) == 0, "calculate_chunk_value failed")
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assert(calculate_chunk_value(vector.new(0,0,0), 1, 1) == 0, "calculate_chunk_value failed")
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assert(calculate_chunk_value(vector.new(0,0,0), 2, 1) == 1, "calculate_chunk_value failed")
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assert(calculate_chunk_value(vector.new(64,0,16)) == (4-1), "calculate_chunk_value failed")
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assert(calculate_chunk_value(vector.new(16,0,64)) == (3), "calculate_chunk_value failed")
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assert(calculate_chunk_value(vector.new(-160,0,-160)) == 0, "calculate_chunk_value failed")
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--calculate_chunk_value(vector.new(0,0,16))
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--calculate_chunk_value(vector.new(15,0,31))
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--calculate_chunk_value(vector.new(32,0,32))
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--calculate_chunk_value(vector.new(15,0,15))
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local function is_slime_chunk(pos)
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if not pos then return end
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minetest.log("x: " ..pos.x .. ", z:" .. pos.z)
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local chunk_val = calculate_chunk_value (pos, x_modifier, z_modifier)
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local slime_chunk = chunk_val == slime_chunk_match
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minetest.log("Is slime chunk: " .. tostring(slime_chunk))
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return slime_chunk
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end
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is_slime_chunk(vector.new(64,0,16))
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is_slime_chunk(vector.new(16,0,64))
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is_slime_chunk(vector.new(0,0,16))
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is_slime_chunk(vector.new(15,0,31))
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is_slime_chunk(vector.new(32,0,32))
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is_slime_chunk(vector.new(15,0,15))
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is_slime_chunk(vector.new(0,0,0))
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is_slime_chunk(vector.new(-150,0,-150))
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local check_position = function (pos)
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minetest.log("Trying to spawn slime at pos: " .. dump(pos))
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local slime_chunk = is_slime_chunk(pos)
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minetest.log("spawn_position check: " .. dump(slime_chunk))
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return slime_chunk
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end
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-- Slime
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local slime_big = {
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description = S("Slime"),
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@ -112,6 +288,7 @@ local slime_big = {
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spawn_small_alternative = "mobs_mc:slime_small",
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on_die = spawn_children_on_die("mobs_mc:slime_small", 1.0, 1.5),
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use_texture_alpha = true,
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check_position = check_position,
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}
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mcl_mobs.register_mob("mobs_mc:slime_big", slime_big)
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@ -212,7 +389,8 @@ minetest.LIGHT_MAX+1,
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12000,
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4,
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cave_min,
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cave_max)
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cave_max,
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nil, nil, check_position)
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_tiny",
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@ -238,7 +416,8 @@ minetest.LIGHT_MAX+1,
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8500,
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4,
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cave_min,
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cave_max)
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cave_max,
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nil, nil, check_position)
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_small",
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@ -264,7 +443,8 @@ minetest.LIGHT_MAX+1,
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10000,
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4,
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cave_min,
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cave_max)
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cave_max,
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nil, nil, check_position)
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_big",
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@ -278,6 +458,7 @@ swamp_light_max,
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4,
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swamp_min,
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swamp_max)
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-- Magma cube
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local magma_cube_big = {
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description = S("Magma Cube"),
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