Added two different methods to generate item stacks by depth,
as well as a whole config file for easier editing or tuning by others. - Also push to Version 1.1
This commit is contained in:
Otto Martin
BlockMen
parent
c27c165169
commit
2391f04700
10
README.txt
10
README.txt
@ -1,14 +1,16 @@
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Mod "Dungeon Loot" [dungeon_loot]
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=================================
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Copyright (c) 2015 BlockMen <blockmen2015@gmail.com>
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and Amoeba <amoeba@iki.fi>
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Version: 1.0 alpha
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Version: 1.1 alpha
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A simple mod that add to dungeons with more than 4 rooms chests that contain some loot.
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A simple mod that add to dungeons chests that contain some loot.
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Configurable in many aspects, see "config.lua" for more details.
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License:
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License:
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~~~~~~~~
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Code:
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(c) Copyright 2015 BlockMen; modified zlib-License
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@ -25,7 +27,7 @@ https://github.com/BlockMen/dungeon_loot
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Forum:
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~~~~~~
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-
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https://forum.minetest.net/viewtopic.php?id=13487
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Changelog:
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106
config.lua
Normal file
106
config.lua
Normal file
@ -0,0 +1,106 @@
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-- "Dungeon Loot" [dungeon_loot]
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-- Original by BlockMen, this entire file by Amoeba
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--
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-- config.lua
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--
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-- Note: All positive heights (above water level) are treated as depth 0.
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-- Also, no comma after the item of a list.
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-- Minimum number of rooms a dungeon should have for a chest to be generated
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dungeon_loot.min_num_of_rooms = 4
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-- Items on basic lists have three depth ranges for their listed amount
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-- maximums; they get max/2 before first increase point (minimum of 1 if
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-- amount is >0), the given max between the 1st and 2nd increase point,
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-- and max*2 after the 2nd.
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dungeon_loot.depth_first_basic_increase = 200
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dungeon_loot.depth_second_basic_increase = 2000
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-- The master list of loot types
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-- Note that tools and weapons should always have max_amount = 1.
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-- Chance is a probability between 0 (practically never) and 1 (always),
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-- so change a chance to 0 if you don't want a type (eg. weapons) included
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-- in your game (or -0.001 if you want to be REALLY sure).
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dungeon_loot.loot_types = {
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{name="treasure", max_amount = 10, chance = 0.7, type = "depth_cutoff"},
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{name="tools", max_amount = 1, chance = 0.5, type = "depth_cutoff"},
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{name="weapons", max_amount = 1, chance = 0.1, type = "depth_cutoff"},
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{name="consumables", max_amount = 80, chance = 0.9, type = "basic_list"},
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{name="seedlings", max_amount = 5, chance = 0.3, type = "basic_list"}
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}
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-- Loot type lists; these names MUST be exactly of the format:
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-- "dungeon_loot.name_list" where "name" is in the above list
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-- Depth cutoff lists
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-- These must be in order of increasing depth (but can include the same item
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-- more than once). Method: a random number between 1 and chest depth is
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-- chosen, and the item in that range is added to the loot. Then, there's
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-- a chance additional items of the same type are added to stack; if the
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-- random number is much greater than the item's min_depth, the amount
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-- can grow pretty big.
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dungeon_loot.treasure_list = {
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{name="default:steel_ingot", min_depth = 0},
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{name="default:bronze_ingot", min_depth = 20},
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{name="default:gold_ingot", min_depth = 45},
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{name="default:mese_crystal", min_depth = 50},
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{name="default:diamond", min_depth = 150},
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{name="default:gold_block", min_depth = 777},
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{name="default:mese", min_depth = 800},
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{name="default:diamond_block", min_depth = 1800},
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{name="default:mese", min_depth = 2000}
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}
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dungeon_loot.tools_list = {
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{name="default:pick_steel", min_depth = 0},
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{name="default:shovel_diamond", min_depth = 38},
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{name="default:pick_bronze", min_depth = 40},
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{name="default:axe_diamond", min_depth = 95},
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{name="default:pick_diamond", min_depth = 100}
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}
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dungeon_loot.weapons_list = {
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{name="default:sword_steel", min_depth = 0},
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{name="default:sword_bronze", min_depth = 50},
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{name="default:sword_mese", min_depth = 150},
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{name="default:sword_diamond", min_depth = 250}
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}
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-- Basic lists
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-- These can be of two types, either with combined chance and amount,
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-- or with the two variables separated. "chance" means each item has a
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-- N/M chance of being chosen, where N is it's own chance and M is the
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-- total sum of chances on the list. "amount" is the maximum amount of
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-- items given at the middle depth range.
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dungeon_loot.consumables_list = {
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{name="default:apple", chance_and_amount = 20},
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{name="default:torch", chance_and_amount = 30},
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{name="default:stick", chance_and_amount = 10}
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}
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dungeon_loot.seedlings_list = {
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{name="default:sapling", chance = 5, amount = 2},
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{name="default:pine_sapling", chance = 10, amount = 2},
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{name="default:junglesapling", chance = 15, amount = 2},
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{name="default:acacia_sapling", chance = 15, amount = 2}
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}
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-- Add items from other mods here inside the appropriate
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-- "if ... then ... end" test
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-- For basic lists, just using insert without a value works fine.
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-- For depth cutoff lists, you can use insert with a table index, eg.
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-- table.insert(dungeon_loot.treasure_list, 5, {name="your_mod:platinum_ingot", min_depth = 120}
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-- The above would add a new item to the treasure list as the 5th item,
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-- moving diamond and all below it one down in the list. Just make sure
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-- that the increasing min_depth order is kept.
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-- Tips: With multiple insertions in a depth cutoff list, start from the
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-- last item and work towards the beginning, then you don't have to calculate
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-- your number of additions. Also, trying to make sure too many different
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-- mods work together in a single list will probably give you a headache;
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-- just create a new list (or two) for mods with lots of additions.
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if minetest.get_modpath("farming") then
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table.insert(dungeon_loot.consumables_list, {name="farming:bread", chance_and_amount = 10})
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table.insert(dungeon_loot.seedlings_list, {name="farming:seed_wheat", chance = 1, amount = 10})
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table.insert(dungeon_loot.seedlings_list, {name="farming:seed_cotton", chance = 20, amount = 5})
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end
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153
init.lua
153
init.lua
@ -19,18 +19,125 @@
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-- 3. This notice may not be removed or altered from any source distribution.
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--
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local chest_stuff = {
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{name="default:apple", max = 3},
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{name="default:steel_ingot", max = 2},
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{name="default:gold_ingot", max = 2},
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{name="default:diamond", max = 1},
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{name="default:pick_steel", max = 1},
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{name="default:pick_diamond", max = 1},
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{name="default:acacia_sapling", max = 3}
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}
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if minetest.get_modpath("farming") then
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chest_stuff[8] = {name="farming:bread", max = 3}
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-- Following Code (everything before fill_chest) by Amoeba <amoeba@iki.fi>
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dungeon_loot = {}
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dungeon_loot.version = 1.2
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-- Load other file(s)
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local modpath = minetest.get_modpath(minetest.get_current_modname())
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dofile(modpath.."/config.lua") -- All the constants for simple tuning
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local function get_max_loot(loot_list, depth)
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local loot_type = loot_list[1].name
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local loot_min_depth = loot_list[1].min_depth
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for i,v in ipairs(loot_list) do
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if v.min_depth < depth then
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loot_type = v.name
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loot_min_depth = v.min_depth
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else
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break
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end
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end
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return loot_type, loot_min_depth
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end
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local function get_basic_loot(loot_list, depth)
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local loot_type = ""
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local loot_amount = 0
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local total_chance = 0
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for i,v in ipairs(loot_list) do
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if v.chance_and_amount then
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total_chance = total_chance + v.chance_and_amount
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elseif v.chance then
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total_chance = total_chance + v.chance
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else
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error("No chance_and_amount or chance found in basic_list table.")
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return nil, 0
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end
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end
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local leftover = math.random(1,total_chance)
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local type_amount = 0
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for i,v in ipairs(loot_list) do
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if v.chance_and_amount then
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leftover = leftover - v.chance_and_amount
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elseif v.chance then
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leftover = leftover - v.chance
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end
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if leftover < 1 then
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loot_type = v.name
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if v.chance_and_amount then
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type_amount = v.chance_and_amount
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else
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type_amount = v.amount
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end
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break
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end
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end
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if loot_type == "" then -- Paranoia
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error("Unable to choose a loot_type from basic_list table.")
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return nil, 0
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end
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loot_amount = math.random(1,math.ceil(type_amount/2))
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if depth > dungeon_loot.depth_first_basic_increase then
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loot_amount = math.random(1,type_amount)
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end
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if depth > dungeon_loot.depth_second_basic_increase then
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loot_amount = math.random(1,type_amount*2)
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end
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return loot_type, loot_amount
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end
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local function get_item_and_amount(list_item, actual_depth)
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if list_item.chance < math.random() then
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return nil, 0
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end
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-- Suspicious trickery
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list_name = nil
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list_name_string = "dungeon_loot." .. list_item.name .. "_list"
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-- list_name = _G[list_name_string]
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lsf = loadstring("list_name = " .. list_name_string)
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lsf()
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if list_name == nil then
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error("Unable to connect " .. list_name_string .. " to actual table")
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return nil, 0
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end
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local amount = 0
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local loot_type = ""
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local loot_depth = 0
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local max_depth = 1
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if actual_depth < 0 then
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max_depth = math.ceil(math.abs(actual_depth))
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end
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if list_item.type == "depth_cutoff" then
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local rnd_depth = math.random(1,max_depth)
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loot_type, loot_depth = get_max_loot(list_name, rnd_depth)
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if list_item.max_amount == 1 then -- For tools & weapons
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amount = 1
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else
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-- Stop large amounts of the first item
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if loot_depth < 1 then
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loot_depth = 5
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end
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local leftover = rnd_depth
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while leftover > 0 do
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amount = amount + 1
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leftover = leftover - math.random(1,loot_depth)
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leftover = leftover - math.ceil(loot_depth/2)
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end
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end
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elseif list_item.type == "basic_list" then
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loot_type, amount = get_basic_loot(list_name, max_depth)
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else
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error("Got unknown loot table type " .. list_item.type)
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loot_type = nil
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end
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-- Hey, if you leave out the max_amount, you deserve what you get
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if list_item.max_amount and amount > list_item.max_amount then
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amount = list_item.max_amount
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end
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return loot_type, amount
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end
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local function fill_chest(pos)
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@ -40,14 +147,11 @@ local function fill_chest(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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inv:set_size("main", 8*4)
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if math.random(1, 10) < 7 then
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return
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end
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for i=1,3,1 do
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local stuff = chest_stuff[math.random(1, #chest_stuff)]
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local stack = ItemStack({name = stuff.name, count = math.random(1, stuff.max)})
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if not inv:contains_item("main", stack) then
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inv:set_stack("main", math.random(1, 32), stack)
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for i,v in ipairs(dungeon_loot.loot_types) do
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local item, num = get_item_and_amount(v,pos.y)
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if item then
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local stack = ItemStack({name = item, count = num, wear = 0, metadata = ""})
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inv:set_stack("main",i,stack)
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end
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end
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end
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@ -57,10 +161,13 @@ end
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-- Place chest in dungeons
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local function place_spawner(tab)
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local pos = tab[math.random(1, (#tab or 4))]
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if tab == nil or #tab < 1 then
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return
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end
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local pos = tab[math.random(1, #tab)]
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pos.y = pos.y - 1
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local n = core.get_node_or_nil(pos)
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if n and n.name ~= "air" then
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local below = core.get_node_or_nil(pos)
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if below and below.name ~= "air" then
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pos.y = pos.y + 1
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core.set_node(pos, {name = "default:chest"})
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fill_chest(pos)
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@ -70,7 +177,7 @@ end
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core.set_gen_notify("dungeon")
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core.register_on_generated(function(minp, maxp, blockseed)
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local ntf = core.get_mapgen_object("gennotify")
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if ntf and ntf.dungeon and #ntf.dungeon > 3 then
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if ntf and ntf.dungeon and #ntf.dungeon >= dungeon_loot.min_num_of_rooms then
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core.after(3, place_spawner, table.copy(ntf.dungeon))
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end
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end)
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