562 lines
15 KiB
Lua
562 lines
15 KiB
Lua
--License for code WTFPL and otherwise stated in readmes
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local S = minetest.get_translator("mobs_mc")
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local MAPBLOCK_SIZE = 16
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local seed = minetest.get_mapgen_setting("seed")
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local slime_chunk_match
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local slime_chunk_spawn_max = mcl_worlds.layer_to_y(40)
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local x_modifier
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local z_modifier
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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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--Seed: "16002933932875202103" == random seed
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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("seed: " .. seed)
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local split_chars = split_by_char(tostring(seed), nil, 10)
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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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end
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local processed = process_seed (seed)
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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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if modifier then
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converted = (converted + modifier)
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end
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converted = converted % 10
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--minetest.log("co_ord: " .. co_ord)
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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(-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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assert(convert_to_chunk_value(1599,4) == 3, "Incorrect convert_to_chunk_value result")
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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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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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local function is_slime_chunk(pos)
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if not pos then return end
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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("x: " ..pos.x .. ", z:" .. pos.z)
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--minetest.log("seed slime_chunk_match: " .. tostring(slime_chunk_match))
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--minetest.log("chunk_val: " .. tostring(chunk_val))
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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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local check_position = function (pos)
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return is_slime_chunk(pos)
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end
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-- Returns a function that spawns children in a circle around pos.
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-- To be used as on_die callback.
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-- self: mob reference
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-- pos: position of "mother" mob
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-- child_mod: Mob to spawn
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-- spawn_distance: Spawn distance from "mother" mob
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-- eject_speed: Initial speed of child mob away from "mother" mob
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local spawn_children_on_die = function(child_mob, spawn_distance, eject_speed)
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return function(self, pos)
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local posadd, newpos, dir
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if not eject_speed then
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eject_speed = 1
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end
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local mndef = minetest.registered_nodes[minetest.get_node(pos).name]
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local mother_stuck = mndef and mndef.walkable
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local angle = math.random(0, math.pi*2)
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local children = {}
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local spawn_count = math.random(2, 4)
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for i = 1, spawn_count do
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dir = vector.new(math.cos(angle), 0, math.sin(angle))
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posadd = vector.normalize(dir) * spawn_distance
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newpos = pos + posadd
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-- If child would end up in a wall, use position of the "mother", unless
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-- the "mother" was stuck as well
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if not mother_stuck then
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local cndef = minetest.registered_nodes[minetest.get_node(newpos).name]
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if cndef and cndef.walkable then
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newpos = pos
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eject_speed = eject_speed * 0.5
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end
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end
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local mob = minetest.add_entity(newpos, child_mob)
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if not mother_stuck then
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mob:set_velocity(dir * eject_speed)
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end
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mob:set_yaw(angle - math.pi/2)
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table.insert(children, mob)
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angle = angle + (math.pi*2) / spawn_count
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end
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-- If mother was murdered, children attack the killer after 1 second
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if self.state == "attack" then
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minetest.after(1.0, function(children, enemy)
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local le
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for c = 1, #children do
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le = children[c]:get_luaentity()
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if le then
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le.state = "attack"
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le.attack = enemy
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end
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end
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end, children, self.attack)
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end
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end
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end
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local swamp_light_max = 7
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local function slime_spawn_check(pos, environmental_light, artificial_light, sky_light)
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local maxlight = swamp_light_max
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if pos.y <= slime_chunk_spawn_max and is_slime_chunk(pos) then
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maxlight = minetest.LIGHT_MAX + 1
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end
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return math.max(artificial_light, sky_light) <= maxlight
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end
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-- Slime
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local slime_big = {
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description = S("Slime - big"),
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type = "monster",
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spawn_class = "hostile",
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group_attack = { "mobs_mc:slime_big", "mobs_mc:slime_small", "mobs_mc:slime_tiny" },
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hp_min = 16,
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hp_max = 16,
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xp_min = 4,
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xp_max = 4,
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collisionbox = {-1.02, -0.01, -1.02, 1.02, 2.03, 1.02, rotate = true},
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visual_size = {x=12.5, y=12.5},
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textures = {{"mobs_mc_slime.png", "mobs_mc_slime.png"}},
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visual = "mesh",
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mesh = "mobs_mc_slime.b3d",
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makes_footstep_sound = true,
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sounds = {
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jump = "green_slime_jump",
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death = "green_slime_death",
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damage = "green_slime_damage",
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attack = "green_slime_attack",
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distance = 16,
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},
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damage = 4,
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reach = 2.5,
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armor = 100,
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drops = {},
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-- TODO: Fix animations
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animation = {
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jump_speed = 17,
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stand_speed = 17,
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walk_speed = 17,
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jump_start = 1,
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jump_end = 20,
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stand_start = 1,
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stand_end = 20,
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walk_start = 1,
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walk_end = 20,
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},
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fall_damage = 0,
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view_range = 16,
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attack_type = "dogfight",
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passive = false,
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jump = true,
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walk_velocity = 1.9,
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run_velocity = 1.9,
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walk_chance = 0,
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jump_height = 5.2,
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fear_height = 0,
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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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spawn_check = slime_spawn_check,
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}
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mcl_mobs.register_mob("mobs_mc:slime_big", slime_big)
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local slime_small = table.copy(slime_big)
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slime_small.description = S("Slime - small")
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slime_small.sounds.base_pitch = 1.15
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slime_small.hp_min = 4
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slime_small.hp_max = 4
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slime_small.xp_min = 2
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slime_small.xp_max = 2
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slime_small.collisionbox = {-0.51, -0.01, -0.51, 0.51, 1.00, 0.51, rotate = true}
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slime_small.visual_size = {x=6.25, y=6.25}
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slime_small.damage = 3
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slime_small.reach = 2.25
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slime_small.walk_velocity = 1.8
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slime_small.run_velocity = 1.8
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slime_small.jump_height = 4.3
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slime_small.spawn_small_alternative = "mobs_mc:slime_tiny"
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slime_small.on_die = spawn_children_on_die("mobs_mc:slime_tiny", 0.6, 1.0)
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mcl_mobs.register_mob("mobs_mc:slime_small", slime_small)
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local slime_tiny = table.copy(slime_big)
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slime_tiny.description = S("Slime - tiny")
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slime_tiny.sounds.base_pitch = 1.3
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slime_tiny.hp_min = 1
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slime_tiny.hp_max = 1
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slime_tiny.xp_min = 1
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slime_tiny.xp_max = 1
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slime_tiny.collisionbox = {-0.2505, -0.01, -0.2505, 0.2505, 0.50, 0.2505, rotate = true}
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slime_tiny.visual_size = {x=3.125, y=3.125}
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slime_tiny.damage = 1
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slime_tiny.reach = 2
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slime_tiny.drops = {
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-- slimeball
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{name = "mcl_mobitems:slimeball",
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chance = 1,
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min = 0,
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max = 2,},
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}
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slime_tiny.walk_velocity = 1.7
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slime_tiny.run_velocity = 1.7
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slime_tiny.jump_height = 3
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slime_tiny.spawn_small_alternative = nil
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slime_tiny.on_die = nil
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mcl_mobs.register_mob("mobs_mc:slime_tiny", slime_tiny)
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local water_level = mobs_mc.water_level
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local cave_biomes = {
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"FlowerForest_underground",
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"JungleEdge_underground",
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"StoneBeach_underground",
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"MesaBryce_underground",
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"Mesa_underground",
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"RoofedForest_underground",
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"Jungle_underground",
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"Swampland_underground",
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"BirchForest_underground",
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"Plains_underground",
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"MesaPlateauF_underground",
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"ExtremeHills_underground",
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"MegaSpruceTaiga_underground",
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"BirchForestM_underground",
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"SavannaM_underground",
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"MesaPlateauFM_underground",
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"Desert_underground",
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"Savanna_underground",
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"Forest_underground",
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"SunflowerPlains_underground",
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"ColdTaiga_underground",
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"IcePlains_underground",
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"IcePlainsSpikes_underground",
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"MegaTaiga_underground",
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"Taiga_underground",
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"ExtremeHills+_underground",
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"JungleM_underground",
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"ExtremeHillsM_underground",
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"JungleEdgeM_underground",
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"MangroveSwamp_underground"
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}
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local cave_min = mcl_vars.mg_overworld_min
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local cave_max = water_level - 23
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local swampy_biomes = {"Swampland", "MangroveSwamp"}
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local swamp_min = water_level
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local swamp_max = water_level + 27
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_tiny",
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"overworld",
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"ground",
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cave_biomes,
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0,
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minetest.LIGHT_MAX+1,
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30,
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1000,
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4,
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cave_min,
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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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"overworld",
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"ground",
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swampy_biomes,
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0,
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swamp_light_max,
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30,
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1000,
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4,
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swamp_min,
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swamp_max)
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_small",
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"overworld",
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"ground",
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cave_biomes,
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0,
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minetest.LIGHT_MAX+1,
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30,
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1000,
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4,
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cave_min,
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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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"overworld",
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"ground",
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swampy_biomes,
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0,
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swamp_light_max,
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30,
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1000,
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4,
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swamp_min,
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swamp_max)
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mcl_mobs:spawn_specific(
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"mobs_mc:slime_big",
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"overworld",
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"ground",
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cave_biomes,
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0,
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minetest.LIGHT_MAX+1,
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30,
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1000,
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4,
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cave_min,
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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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"overworld",
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"ground",
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swampy_biomes,
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0,
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swamp_light_max,
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30,
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1000,
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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 - big"),
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type = "monster",
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spawn_class = "hostile",
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hp_min = 16,
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hp_max = 16,
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xp_min = 4,
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xp_max = 4,
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collisionbox = {-1.02, -0.01, -1.02, 1.02, 2.03, 1.02, rotate = true},
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visual_size = {x=12.5, y=12.5},
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textures = {{ "mobs_mc_magmacube.png", "mobs_mc_magmacube.png" }},
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visual = "mesh",
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mesh = "mobs_mc_magmacube.b3d",
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makes_footstep_sound = true,
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sounds = {
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jump = "mobs_mc_magma_cube_big",
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death = "mobs_mc_magma_cube_big",
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attack = "mobs_mc_magma_cube_attack",
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distance = 16,
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},
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walk_velocity = 2.5,
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run_velocity = 2.5,
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damage = 6,
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reach = 2.35,
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armor = 53,
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drops = {
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{name = "mcl_mobitems:magma_cream",
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chance = 4,
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min = 1,
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max = 1,},
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},
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-- TODO: Fix animations
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animation = {
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jump_speed = 20,
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stand_speed = 20,
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walk_speed = 20,
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jump_start = 1,
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jump_end = 40,
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stand_start = 1,
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stand_end = 1,
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walk_start = 1,
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walk_end = 40,
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},
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water_damage = 0,
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lava_damage = 0,
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fire_damage = 0,
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light_damage = 0,
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fall_damage = 0,
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view_range = 16,
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attack_type = "dogfight",
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passive = false,
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jump = true,
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jump_height = 8,
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walk_chance = 0,
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fear_height = 0,
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spawn_small_alternative = "mobs_mc:magma_cube_small",
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on_die = spawn_children_on_die("mobs_mc:magma_cube_small", 0.8, 1.5),
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fire_resistant = true,
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}
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mcl_mobs.register_mob("mobs_mc:magma_cube_big", magma_cube_big)
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local magma_cube_small = table.copy(magma_cube_big)
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magma_cube_small.description = S("Magma Cube - small")
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magma_cube_small.sounds.jump = "mobs_mc_magma_cube_small"
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magma_cube_small.sounds.death = "mobs_mc_magma_cube_small"
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magma_cube_small.hp_min = 4
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magma_cube_small.hp_max = 4
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magma_cube_small.xp_min = 2
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magma_cube_small.xp_max = 2
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magma_cube_small.collisionbox = {-0.51, -0.01, -0.51, 0.51, 1.00, 0.51, rotate = true}
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magma_cube_small.visual_size = {x=6.25, y=6.25}
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magma_cube_small.damage = 3
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magma_cube_small.reach = 2.1
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|
magma_cube_small.walk_velocity = .8
|
|
magma_cube_small.run_velocity = 2.0
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|
magma_cube_small.jump_height = 6
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|
magma_cube_small.damage = 4
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|
magma_cube_small.reach = 2.75
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|
magma_cube_small.armor = 66
|
|
magma_cube_small.spawn_small_alternative = "mobs_mc:magma_cube_tiny"
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|
magma_cube_small.on_die = spawn_children_on_die("mobs_mc:magma_cube_tiny", 0.6, 1.0)
|
|
mcl_mobs.register_mob("mobs_mc:magma_cube_small", magma_cube_small)
|
|
|
|
local magma_cube_tiny = table.copy(magma_cube_big)
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|
magma_cube_tiny.description = S("Magma Cube - tiny")
|
|
magma_cube_tiny.sounds.jump = "mobs_mc_magma_cube_small"
|
|
magma_cube_tiny.sounds.death = "mobs_mc_magma_cube_small"
|
|
magma_cube_tiny.sounds.base_pitch = 1.25
|
|
magma_cube_tiny.hp_min = 1
|
|
magma_cube_tiny.hp_max = 1
|
|
magma_cube_tiny.xp_min = 1
|
|
magma_cube_tiny.xp_max = 1
|
|
magma_cube_tiny.collisionbox = {-0.2505, -0.01, -0.2505, 0.2505, 0.50, 0.2505, rotate = true}
|
|
magma_cube_tiny.visual_size = {x=3.125, y=3.125}
|
|
magma_cube_tiny.walk_velocity = 1.02
|
|
magma_cube_tiny.run_velocity = 1.02
|
|
magma_cube_tiny.jump_height = 4
|
|
magma_cube_tiny.damage = 3
|
|
magma_cube_tiny.reach = 2
|
|
magma_cube_tiny.armor = 50
|
|
magma_cube_tiny.drops = {}
|
|
magma_cube_tiny.spawn_small_alternative = nil
|
|
magma_cube_tiny.on_die = nil
|
|
|
|
mcl_mobs.register_mob("mobs_mc:magma_cube_tiny", magma_cube_tiny)
|
|
|
|
|
|
local magma_cube_biomes = {"Nether", "BasaltDelta"}
|
|
local nether_min = mcl_vars.mg_nether_min
|
|
local nether_max = mcl_vars.mg_nether_max
|
|
|
|
mcl_mobs:spawn_specific(
|
|
"mobs_mc:magma_cube_tiny",
|
|
"nether",
|
|
"ground",
|
|
magma_cube_biomes,
|
|
0,
|
|
minetest.LIGHT_MAX+1,
|
|
30,
|
|
100,
|
|
4,
|
|
nether_min,
|
|
nether_max)
|
|
|
|
mcl_mobs:spawn_specific(
|
|
"mobs_mc:magma_cube_small",
|
|
"nether",
|
|
"ground",
|
|
magma_cube_biomes,
|
|
0,
|
|
minetest.LIGHT_MAX+1,
|
|
30,
|
|
100,
|
|
4,
|
|
nether_min,
|
|
nether_max)
|
|
|
|
mcl_mobs:spawn_specific(
|
|
"mobs_mc:magma_cube_big",
|
|
"nether",
|
|
"ground",
|
|
magma_cube_biomes,
|
|
0,
|
|
minetest.LIGHT_MAX+1,
|
|
30,
|
|
100,
|
|
4,
|
|
nether_min,
|
|
nether_max)
|
|
|
|
-- spawn eggs
|
|
mcl_mobs.register_egg("mobs_mc:magma_cube_big", S("Magma Cube"), "#350000", "#fcfc00")
|
|
|
|
-- non_spawn_specific is typically for mobs who don't spawn in the overworld, or mobs that don't spawn
|
|
-- naturally. However, slimes are a particular case where they spawn under different conditions in the same
|
|
-- dimension.
|
|
mcl_mobs:non_spawn_specific("mobs_mc:slime_big","overworld",0,minetest.LIGHT_MAX+1)
|
|
mcl_mobs:non_spawn_specific("mobs_mc:magma_cube_big","overworld",0, minetest.LIGHT_MAX+1)
|
|
mcl_mobs.register_egg("mobs_mc:slime_big", S("Slime"), "#52a03e", "#7ebf6d")
|
|
|
|
-- FIXME: add spawn eggs for small and tiny slimes and magma cubes
|