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Merge pull request #3 from JordanL2/spawn_cap

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Spawning fixes: Min/max radius, node light check, spawn cap, biome check
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ElCeejo 2022-02-16 18:20:39 -08:00 • committed by GitHub
commit 43c124db15
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 38 additions and 15 deletions
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4
mob_meta.lua
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@ -124,7 +124,7 @@ local mob = {
damage = 2,
speed = 4,
tracking_range = 16,
despawn_after = 100,
despawn_after = nil,
-- Physics
max_fall = 3,
stepheight = 1.1,
@ -1242,4 +1242,4 @@ function creatura.register_mob(name, def)
end
minetest.register_entity(name, setmetatable(def, mob_meta))
end
end

49
spawning.lua
View file

@ -66,8 +66,6 @@ end
function creatura.register_mob_spawn(name, def)
local spawn = {
chance = def.chance or 5,
min_radius = def.min_height or nil,
max_radius = def.max_radius or nil,
min_height = def.min_height or 0,
max_height = def.max_height or 128,
min_light = def.min_light or 6,
@ -78,6 +76,7 @@ function creatura.register_mob_spawn(name, def)
biomes = def.biomes or nil,
spawn_cluster = def.spawn_cluster or false,
spawn_in_nodes = def.spawn_in_nodes or false,
spawn_cap = def.spawn_cap or 5,
send_debug = def.send_debug or false
}
creatura.registered_mob_spawns[name] = spawn
@ -130,25 +129,41 @@ end
local spawn_queue = {}
local min_spawn_radius = 16
local min_spawn_radius = 64
local min_spawn_radius = 32
local max_spawn_radius = 128
function execute_spawns(player)
if not player:get_pos() then return end
local pos = player:get_pos()
local spawnable_mobs = get_spawnable_mobs(pos)
local spawn_pos_center = {
x = pos.x + random(-max_spawn_radius, max_spawn_radius),
y = pos.y,
z = pos.z + random(-max_spawn_radius, max_spawn_radius)
}
local spawnable_mobs = get_spawnable_mobs(spawn_pos_center)
if spawnable_mobs
and #spawnable_mobs > 0 then
local mob = spawnable_mobs[random(#spawnable_mobs)]
local spawn = creatura.registered_mob_spawns[mob]
if not spawn
or random(spawn.chance) > 1 then return end
local spawn_pos_center = {
x = pos.x + random(-min_spawn_radius, spawn.min_radius or min_spawn_radius),
y = pos.y,
z = pos.z + random(-min_spawn_radius, spawn.max_radius or min_spawn_radius)
}
-- Spawn cap check
local objects = minetest.get_objects_inside_radius(pos, max_spawn_radius)
local object_count = 0
for _, object in ipairs(objects) do
if creatura.is_alive(object)
and not object:is_player()
and object:get_luaentity().name == mob then
object_count = object_count + 1
end
end
if object_count >= spawn.spawn_cap then
return
end
local index_func
if spawn.spawn_in_nodes then
index_func = minetest.find_nodes_in_area
@ -159,16 +174,24 @@ function execute_spawns(player)
if type(spawn_on) == "string" then
spawn_on = {spawn_on}
end
local spawn_y_array = index_func(vec_raise(spawn_pos_center, -8), vec_raise(spawn_pos_center, 8), spawn_on)
local spawn_y_array = index_func(vec_raise(spawn_pos_center, -max_spawn_radius), vec_raise(spawn_pos_center, max_spawn_radius), spawn_on)
if spawn_y_array[1] then
local spawn_pos = spawn_y_array[1]
local dist = vector.distance(pos, spawn_pos)
if dist < min_spawn_radius or dist > max_spawn_radius then
return
end
if spawn_pos.y > spawn.max_height
or spawn_pos.y < spawn.min_height then
return
end
local light = minetest.get_node_light(spawn_pos) or 7
local light_pos = spawn_pos
if not spawn.spawn_in_nodes then
light_pos = vec_raise(spawn_pos, 1)
end
local light = minetest.get_node_light(light_pos) or 7
if light > spawn.max_light
or light < spawn.min_light then