1
0
Fork 0

Clean up and reorder code

respiration
ancientmarinerdev 2023-03-16 21:38:27 +00:00 committed by Gitea
parent bd579314ba
commit 81a258d33b
1 changed files with 105 additions and 145 deletions

View File

@ -1,10 +1,111 @@
--License for code WTFPL and otherwise stated in readmes
-- FIXME: Slimes should spawn only in "slime chunks" which make up only
-- 10% of the map.
--
local S = minetest.get_translator("mobs_mc")
local MAPBLOCK_SIZE = 16
local seed = minetest.get_mapgen_setting("seed")
local slime_chunk_match
local x_modifier
local z_modifier
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
--Seed: "16002933932875202103" == random seed
--Seed: "1807191622654296300" == cheese
--Seed: "1" = 1
local function process_seed (seed)
--minetest.log("seed: " .. seed)
local split_chars = split_by_char(tostring(seed), nil, 10)
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))
end
local processed = process_seed (seed)
local function convert_to_chunk_value (co_ord, modifier)
local converted = math.floor(math.abs(co_ord) / MAPBLOCK_SIZE)
if modifier then
converted = (converted + modifier)
end
converted = converted % 10
--minetest.log("co_ord: " .. co_ord)
--minetest.log("converted: " .. converted)
return converted
end
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")
assert(convert_to_chunk_value(1599,4) == 3, "Incorrect convert_to_chunk_value result")
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
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")
local function is_slime_chunk(pos)
if not pos then return end
local chunk_val = calculate_chunk_value (pos, x_modifier, z_modifier)
local slime_chunk = chunk_val == slime_chunk_match
--minetest.log("x: " ..pos.x .. ", z:" .. pos.z)
--minetest.log("seed slime_chunk_match: " .. tostring(slime_chunk_match))
--minetest.log("chunk_val: " .. tostring(chunk_val))
--minetest.log("Is slime chunk: " .. tostring(slime_chunk))
return slime_chunk
end
local check_position = function (pos)
return is_slime_chunk(pos)
end
-- Returns a function that spawns children in a circle around pos.
-- To be used as on_die callback.
-- self: mob reference
@ -60,146 +161,6 @@ local spawn_children_on_die = function(child_mob, spawn_distance, eject_speed)
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 MAPBLOCK_SIZE = 16
--local MAPBLOCK_SIZE = 3 * chunk_size
local slime_chunk_match
local x_modifier
local z_modifier
--Seed: "16002933932875202103" == random seed
--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))
end
local processed = process_seed (seed)
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")
assert(convert_to_chunk_value(1599,4) == 3, "Incorrect convert_to_chunk_value result")
--[[
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
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("seed slime_chunk_match: " .. tostring(slime_chunk_match))
--minetest.log("chunk_val: " .. tostring(chunk_val))
--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("Slime spawn_position check: " .. dump(slime_chunk))
return slime_chunk
end
-- Slime
local slime_big = {
description = S("Slime"),
@ -252,7 +213,6 @@ local slime_big = {
spawn_small_alternative = "mobs_mc:slime_small",
on_die = spawn_children_on_die("mobs_mc:slime_small", 1.0, 1.5),
use_texture_alpha = true,
check_position = check_position,
}
mcl_mobs.register_mob("mobs_mc:slime_big", slime_big)