1
0
Fork 0

Add in slime chunks

This commit is contained in:
ancientmarinerdev 2023-03-16 18:04:56 +00:00 committed by Gitea
parent 1182ce349a
commit b8b47e55e1
1 changed files with 184 additions and 3 deletions

View File

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