Add creatura.register_spawn_item
This commit is contained in:
ElCeejo
GitHub
parent
962ea68104
commit
a7af111180
489
spawning.lua
489
spawning.lua
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@ -7,13 +7,13 @@ creatura.registered_mob_spawns = {}
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local walkable_nodes = {}
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minetest.register_on_mods_loaded(function()
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for name in pairs(minetest.registered_nodes) do
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if name ~= "air" and name ~= "ignore" then
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if minetest.registered_nodes[name].walkable then
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table.insert(walkable_nodes, name)
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end
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end
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end
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for name in pairs(minetest.registered_nodes) do
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if name ~= "air" and name ~= "ignore" then
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if minetest.registered_nodes[name].walkable then
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table.insert(walkable_nodes, name)
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end
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end
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end
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end)
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-- Math --
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@ -21,117 +21,150 @@ end)
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local random = math.random
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local function vec_raise(v, n)
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return {x = v.x, y = v.y + n, z = v.z}
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return {x = v.x, y = v.y + n, z = v.z}
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end
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-- Registration --
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local creative = minetest.settings:get_bool("creative_mode")
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local function format_name(str)
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if str then
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if str:match(":") then str = str:split(":")[2] end
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return (string.gsub(" " .. str, "%W%l", string.upper):sub(2):gsub("_", " "))
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end
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if str then
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if str:match(":") then str = str:split(":")[2] end
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return (string.gsub(" " .. str, "%W%l", string.upper):sub(2):gsub("_", " "))
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end
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end
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function creatura.register_spawn_egg(name, col1, col2, inventory_image)
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if col1 and col2 then
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local base = "(creatura_spawning_crystal.png^[multiply:#" .. col1 .. ")"
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local spots = "(creatura_spawning_crystal_overlay.png^[multiply:#" .. col2 .. ")"
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inventory_image = base .. "^" .. spots
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end
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local mod_name = name:split(":")[1]
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local mob_name = name:split(":")[2]
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minetest.register_craftitem(mod_name .. ":spawn_" .. mob_name, {
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description = "Spawn " .. format_name(name),
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inventory_image = inventory_image,
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stack_max = 99,
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on_place = function(itemstack, _, pointed_thing)
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local mobdef = minetest.registered_entities[name]
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local spawn_offset = math.abs(mobdef.collisionbox[2])
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local pos = minetest.get_pointed_thing_position(pointed_thing, true)
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pos.y = (pos.y - 0.49) + spawn_offset
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local object = minetest.add_entity(pos, name)
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if object then
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object:set_yaw(math.random(1, 6))
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object:get_luaentity().last_yaw = object:get_yaw()
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end
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if not creative then
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itemstack:take_item()
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return itemstack
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end
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end
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})
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function creatura.register_spawn_egg(name, col1, col2, inventory_image) -- deprecated
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if col1 and col2 then
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local base = "(creatura_spawning_crystal.png^[multiply:#" .. col1 .. ")"
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local spots = "(creatura_spawning_crystal_overlay.png^[multiply:#" .. col2 .. ")"
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inventory_image = base .. "^" .. spots
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end
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local mod_name = name:split(":")[1]
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local mob_name = name:split(":")[2]
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minetest.register_craftitem(mod_name .. ":spawn_" .. mob_name, {
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description = "Spawn " .. format_name(name),
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inventory_image = inventory_image,
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stack_max = 99,
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on_place = function(itemstack, _, pointed_thing)
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local mobdef = minetest.registered_entities[name]
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local spawn_offset = math.abs(mobdef.collisionbox[2])
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local pos = minetest.get_pointed_thing_position(pointed_thing, true)
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pos.y = (pos.y - 0.49) + spawn_offset
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local object = minetest.add_entity(pos, name)
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if object then
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object:set_yaw(math.random(1, 6))
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object:get_luaentity().last_yaw = object:get_yaw()
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end
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if not creative then
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itemstack:take_item()
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return itemstack
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end
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end
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})
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end
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function creatura.register_spawn_item(name, def)
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if not def.inventory_image
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and def.col1 and def.col2 then
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local base = "(creatura_spawning_crystal.png^[multiply:#" .. def.col1 .. ")"
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local spots = "(creatura_spawning_crystal_overlay.png^[multiply:#" .. def.col2 .. ")"
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inventory_image = base .. "^" .. spots
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end
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local mod_name = name:split(":")[1]
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local mob_name = name:split(":")[2]
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minetest.register_craftitem(mod_name .. ":spawn_" .. mob_name, {
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description = def.description or "Spawn " .. format_name(name),
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inventory_image = def.inventory_image or inventory_image,
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stack_max = 99,
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on_place = function(itemstack, _, pointed_thing)
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local mobdef = minetest.registered_entities[name]
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local spawn_offset = math.abs(mobdef.collisionbox[2])
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local pos = minetest.get_pointed_thing_position(pointed_thing, true)
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pos.y = (pos.y - 0.49) + spawn_offset
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local object = minetest.add_entity(pos, name)
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if object then
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object:set_yaw(math.random(1, 6))
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object:get_luaentity().last_yaw = object:get_yaw()
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end
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if not creative then
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itemstack:take_item()
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return itemstack
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end
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end
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})
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end
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function creatura.register_mob_spawn(name, def)
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local spawn = {
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chance = def.chance or 5,
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min_height = def.min_height or 0,
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max_height = def.max_height or 128,
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min_light = def.min_light or 6,
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max_light = def.max_light or 15,
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min_group = def.min_group or 1,
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max_group = def.max_group or 4,
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nodes = def.nodes or nil,
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biomes = def.biomes or nil,
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spawn_cluster = def.spawn_cluster or false,
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spawn_in_nodes = def.spawn_in_nodes or false,
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spawn_cap = def.spawn_cap or 5,
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send_debug = def.send_debug or false
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}
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creatura.registered_mob_spawns[name] = spawn
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local spawn = {
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chance = def.chance or 5,
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min_height = def.min_height or 0,
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max_height = def.max_height or 128,
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min_light = def.min_light or 6,
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max_light = def.max_light or 15,
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min_group = def.min_group or 1,
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max_group = def.max_group or 4,
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nodes = def.nodes or nil,
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biomes = def.biomes or nil,
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spawn_cluster = def.spawn_cluster or false,
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spawn_in_nodes = def.spawn_in_nodes or false,
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spawn_cap = def.spawn_cap or 5,
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send_debug = def.send_debug or false
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}
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creatura.registered_mob_spawns[name] = spawn
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end
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creatura.registered_on_spawns = {}
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function creatura.register_on_spawn(name, func)
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if not creatura.registered_on_spawns[name] then
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creatura.registered_on_spawns[name] = {}
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end
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table.insert(creatura.registered_on_spawns[name], func)
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if not creatura.registered_on_spawns[name] then
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creatura.registered_on_spawns[name] = {}
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end
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table.insert(creatura.registered_on_spawns[name], func)
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end
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-- Utility Functions --
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function is_value_in_table(tbl, val)
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for _, v in pairs(tbl) do
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if v == val then
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return true
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end
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end
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return false
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for _, v in pairs(tbl) do
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if v == val then
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return true
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end
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end
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return false
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end
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function get_biome_name(pos)
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if not pos then return end
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return minetest.get_biome_name(minetest.get_biome_data(pos).biome)
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if not pos then return end
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return minetest.get_biome_name(minetest.get_biome_data(pos).biome)
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end
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function get_ground_level(pos)
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local node = minetest.get_node(pos)
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local node_def = minetest.registered_nodes[node.name]
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local height = 0
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while node_def.walkable
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and height < 4 do
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height = height + 1
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node = minetest.get_node(vec_raise(pos, height))
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node_def = minetest.registered_nodes[node.name]
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end
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return vec_raise(pos, height)
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local node = minetest.get_node(pos)
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local node_def = minetest.registered_nodes[node.name]
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local height = 0
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while node_def.walkable
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and height < 4 do
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height = height + 1
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node = minetest.get_node(vec_raise(pos, height))
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node_def = minetest.registered_nodes[node.name]
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end
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return vec_raise(pos, height)
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end
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local function get_spawnable_mobs(pos)
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local biome = get_biome_name(pos)
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if not biome then biome = "_nil" end
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local spawnable = {}
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for k, v in pairs(creatura.registered_mob_spawns) do
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if not v.biomes
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or is_value_in_table(v.biomes, biome) then
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table.insert(spawnable, k)
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end
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end
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return spawnable
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local biome = get_biome_name(pos)
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if not biome then biome = "_nil" end
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local spawnable = {}
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for k, v in pairs(creatura.registered_mob_spawns) do
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if not v.biomes
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or is_value_in_table(v.biomes, biome) then
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table.insert(spawnable, k)
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end
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end
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return spawnable
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end
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-- Spawning Function --
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@ -142,96 +175,96 @@ local min_spawn_radius = 32
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local max_spawn_radius = 128
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function execute_spawns(player)
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if not player:get_pos() then return end
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local pos = player:get_pos()
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if not player:get_pos() then return end
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local pos = player:get_pos()
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local spawn_pos_center = {
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x = pos.x + random(-max_spawn_radius, max_spawn_radius),
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y = pos.y,
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z = pos.z + random(-max_spawn_radius, max_spawn_radius)
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}
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local spawn_pos_center = {
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x = pos.x + random(-max_spawn_radius, max_spawn_radius),
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y = pos.y,
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z = pos.z + random(-max_spawn_radius, max_spawn_radius)
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}
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local spawnable_mobs = get_spawnable_mobs(spawn_pos_center)
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if spawnable_mobs
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and #spawnable_mobs > 0 then
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local mob = spawnable_mobs[random(#spawnable_mobs)]
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local spawn = creatura.registered_mob_spawns[mob]
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if not spawn
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or random(spawn.chance) > 1 then return end
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local spawnable_mobs = get_spawnable_mobs(spawn_pos_center)
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if spawnable_mobs
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and #spawnable_mobs > 0 then
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local mob = spawnable_mobs[random(#spawnable_mobs)]
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local spawn = creatura.registered_mob_spawns[mob]
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if not spawn
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or random(spawn.chance) > 1 then return end
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-- Spawn cap check
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local objects = minetest.get_objects_inside_radius(pos, max_spawn_radius)
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local object_count = 0
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for _, object in ipairs(objects) do
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if creatura.is_alive(object)
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and not object:is_player()
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and object:get_luaentity().name == mob then
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object_count = object_count + 1
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end
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end
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if object_count >= spawn.spawn_cap then
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return
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end
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-- Spawn cap check
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local objects = minetest.get_objects_inside_radius(pos, max_spawn_radius)
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local object_count = 0
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for _, object in ipairs(objects) do
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if creatura.is_alive(object)
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and not object:is_player()
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and object:get_luaentity().name == mob then
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object_count = object_count + 1
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end
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end
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if object_count >= spawn.spawn_cap then
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return
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end
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local index_func
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if spawn.spawn_in_nodes then
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index_func = minetest.find_nodes_in_area
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else
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index_func = minetest.find_nodes_in_area_under_air
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end
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local spawn_on = spawn.nodes or walkable_nodes
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if type(spawn_on) == "string" then
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spawn_on = {spawn_on}
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end
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local spawn_y_array = index_func(vec_raise(spawn_pos_center, -max_spawn_radius), vec_raise(spawn_pos_center, max_spawn_radius), spawn_on)
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if spawn_y_array[1] then
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local spawn_pos = spawn_y_array[1]
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local dist = vector.distance(pos, spawn_pos)
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if dist < min_spawn_radius or dist > max_spawn_radius then
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return
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end
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local index_func
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if spawn.spawn_in_nodes then
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index_func = minetest.find_nodes_in_area
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else
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index_func = minetest.find_nodes_in_area_under_air
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end
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local spawn_on = spawn.nodes or walkable_nodes
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if type(spawn_on) == "string" then
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spawn_on = {spawn_on}
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end
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local spawn_y_array = index_func(vec_raise(spawn_pos_center, -max_spawn_radius), vec_raise(spawn_pos_center, max_spawn_radius), spawn_on)
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if spawn_y_array[1] then
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local spawn_pos = spawn_y_array[1]
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local dist = vector.distance(pos, spawn_pos)
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if dist < min_spawn_radius or dist > max_spawn_radius then
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return
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end
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if spawn_pos.y > spawn.max_height
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or spawn_pos.y < spawn.min_height then
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return
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end
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if spawn_pos.y > spawn.max_height
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or spawn_pos.y < spawn.min_height then
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return
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end
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if not spawn.spawn_in_nodes then
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spawn_pos = vec_raise(spawn_pos, 1)
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end
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if not spawn.spawn_in_nodes then
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spawn_pos = vec_raise(spawn_pos, 1)
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end
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local light = minetest.get_node_light(spawn_pos) or 7
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local light = minetest.get_node_light(spawn_pos) or 7
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if light > spawn.max_light
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or light < spawn.min_light then
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return
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end
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if light > spawn.max_light
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or light < spawn.min_light then
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return
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end
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local group_size = random(spawn.min_group, spawn.max_group)
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local group_size = random(spawn.min_group, spawn.max_group)
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if spawn.spawn_cluster then
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minetest.add_node(spawn_pos, {name = "creatura:spawn_node"})
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local meta = minetest.get_meta(spawn_pos)
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meta:set_string("mob", mob)
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meta:set_int("cluster", group_size)
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else
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for _ = 1, group_size do
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spawn_pos = {
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x = spawn_pos.x + random(-3, 3),
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y = spawn_pos.y,
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z = spawn_pos.z + random(-3, 3)
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}
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spawn_pos = get_ground_level(spawn_pos)
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minetest.add_node(spawn_pos, {name = "creatura:spawn_node"})
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local meta = minetest.get_meta(spawn_pos)
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meta:set_string("mob", mob)
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end
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end
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if spawn.send_debug then
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minetest.chat_send_all(mob .. " spawned at " .. minetest.pos_to_string(spawn_pos))
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end
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end
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end
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if spawn.spawn_cluster then
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minetest.add_node(spawn_pos, {name = "creatura:spawn_node"})
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local meta = minetest.get_meta(spawn_pos)
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meta:set_string("mob", mob)
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meta:set_int("cluster", group_size)
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else
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for _ = 1, group_size do
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spawn_pos = {
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x = spawn_pos.x + random(-3, 3),
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y = spawn_pos.y,
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z = spawn_pos.z + random(-3, 3)
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}
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spawn_pos = get_ground_level(spawn_pos)
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minetest.add_node(spawn_pos, {name = "creatura:spawn_node"})
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local meta = minetest.get_meta(spawn_pos)
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meta:set_string("mob", mob)
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end
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end
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if spawn.send_debug then
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minetest.chat_send_all(mob .. " spawned at " .. minetest.pos_to_string(spawn_pos))
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end
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end
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end
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end
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local spawn_step = tonumber(minetest.settings:get("creatura_spawn_step")) or 15
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@ -239,77 +272,77 @@ local spawn_step = tonumber(minetest.settings:get("creatura_spawn_step")) or 15
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local spawn_tick = 0
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minetest.register_globalstep(function(dtime)
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spawn_tick = spawn_tick - dtime
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if spawn_tick <= 0 then
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for _, player in ipairs(minetest.get_connected_players()) do
|
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execute_spawns(player)
|
||||
end
|
||||
spawn_tick = spawn_step
|
||||
end
|
||||
spawn_tick = spawn_tick - dtime
|
||||
if spawn_tick <= 0 then
|
||||
for _, player in ipairs(minetest.get_connected_players()) do
|
||||
execute_spawns(player)
|
||||
end
|
||||
spawn_tick = spawn_step
|
||||
end
|
||||
end)
|
||||
|
||||
-- Node --
|
||||
|
||||
minetest.register_node("creatura:spawn_node", {
|
||||
drawtype = "airlike",
|
||||
groups = {not_in_creative_inventory = 1}
|
||||
drawtype = "airlike",
|
||||
groups = {not_in_creative_inventory = 1}
|
||||
})
|
||||
|
||||
local spawn_interval = tonumber(minetest.settings:get("creatura_spawn_interval")) or 10
|
||||
|
||||
minetest.register_abm({
|
||||
label = "Creatura Spawning",
|
||||
nodenames = {"creatura:spawn_node"},
|
||||
interval = spawn_interval,
|
||||
chance = 1,
|
||||
action = function(pos)
|
||||
local meta = minetest.get_meta(pos)
|
||||
local name = meta:get_string("mob")
|
||||
local amount = meta:get_int("cluster")
|
||||
local obj
|
||||
if amount > 0 then
|
||||
for i = 1, amount do
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
else
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
minetest.remove_node(pos)
|
||||
if obj
|
||||
and creatura.registered_on_spawns[name]
|
||||
and #creatura.registered_on_spawns[name] > 0 then
|
||||
for i = 1, #creatura.registered_on_spawns[name] do
|
||||
local func = creatura.registered_on_spawns[name][i]
|
||||
func(obj:get_luaentity(), pos)
|
||||
end
|
||||
end
|
||||
end,
|
||||
label = "Creatura Spawning",
|
||||
nodenames = {"creatura:spawn_node"},
|
||||
interval = spawn_interval,
|
||||
chance = 1,
|
||||
action = function(pos)
|
||||
local meta = minetest.get_meta(pos)
|
||||
local name = meta:get_string("mob")
|
||||
local amount = meta:get_int("cluster")
|
||||
local obj
|
||||
if amount > 0 then
|
||||
for i = 1, amount do
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
else
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
minetest.remove_node(pos)
|
||||
if obj
|
||||
and creatura.registered_on_spawns[name]
|
||||
and #creatura.registered_on_spawns[name] > 0 then
|
||||
for i = 1, #creatura.registered_on_spawns[name] do
|
||||
local func = creatura.registered_on_spawns[name][i]
|
||||
func(obj:get_luaentity(), pos)
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
--[[minetest.register_lbm({
|
||||
name = "creatura:spawning",
|
||||
nodenames = {"creatura:spawn_node"},
|
||||
run_at_every_load = true,
|
||||
action = function(pos)
|
||||
local meta = minetest.get_meta(pos)
|
||||
local name = meta:get_string("mob")
|
||||
local amount = meta:get_int("cluster")
|
||||
local obj
|
||||
if amount > 0 then
|
||||
for i = 1, amount do
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
else
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
minetest.remove_node(pos)
|
||||
if obj
|
||||
and creatura.registered_on_spawns[name]
|
||||
and #creatura.registered_on_spawns[name] > 0 then
|
||||
for i = 1, #creatura.registered_on_spawns[name] do
|
||||
local func = creatura.registered_on_spawns[name][i]
|
||||
func(obj:get_luaentity(), pos)
|
||||
end
|
||||
end
|
||||
end,
|
||||
name = "creatura:spawning",
|
||||
nodenames = {"creatura:spawn_node"},
|
||||
run_at_every_load = true,
|
||||
action = function(pos)
|
||||
local meta = minetest.get_meta(pos)
|
||||
local name = meta:get_string("mob")
|
||||
local amount = meta:get_int("cluster")
|
||||
local obj
|
||||
if amount > 0 then
|
||||
for i = 1, amount do
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
else
|
||||
obj = minetest.add_entity(pos, name)
|
||||
end
|
||||
minetest.remove_node(pos)
|
||||
if obj
|
||||
and creatura.registered_on_spawns[name]
|
||||
and #creatura.registered_on_spawns[name] > 0 then
|
||||
for i = 1, #creatura.registered_on_spawns[name] do
|
||||
local func = creatura.registered_on_spawns[name][i]
|
||||
func(obj:get_luaentity(), pos)
|
||||
end
|
||||
end
|
||||
end,
|
||||
})]]
|
||||
Loading…
Reference in New Issue