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allow spawning medium size mobs in 2x2

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This commit is contained in:
kno10 2024-12-21 21:52:31 +01:00
parent 0fb6506d87
commit dd709eed31
2 changed files with 21 additions and 9 deletions
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5
mods/ENTITIES/mcl_mobs/init.lua
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@ -618,13 +618,8 @@ function mcl_mobs.register_egg(mob_id, desc, background_color, overlay_color, ad
return itemstack
end
pos.y = pos.y - 1
local mob = mcl_mobs.spawn(pos, mob_name)
if not mob then
pos.y = pos.y + 1
mob = mcl_mobs.spawn(pos, mob_name)
if not mob then return end
end
local entityname = itemstack:get_name()
minetest.log("action", "Player " ..name.." spawned "..entityname.." at "..minetest.pos_to_string(pos))

23
mods/ENTITIES/mcl_mobs/spawning.lua
View File

@ -548,7 +548,7 @@ local function has_room(self, pos)
math.round(pos.z + cb[6]))
-- Check if the entire spawn volume is free
local p = vector.copy(p1)
local p = vector.copy(pos)
local headroom = cb_height - (p2.y - p1.y) -- headroom needed in top layer
for y = p1.y,p2.y do
p.y = y
@ -636,7 +636,7 @@ local function spawn_check(pos, spawn_def)
if spawn_def.biomes and not biome_check(spawn_def.biomes, get_biome_name(pos)) then return end
-- check if there is enough room
local mob_def = minetest.registered_entities[spawn_def.name]
if not has_room(mob_def,pos) then return end
-- checked again later! if not has_room(mob_def,pos) then return end
-- additional checks (slime etc.)
if spawn_def.check_position and not spawn_def.check_position(pos) then return end
if spawn_protected and minetest.is_protected(pos, "") then return end
@ -676,7 +676,24 @@ function mcl_mobs.spawn(pos,id)
if not pos or not id then return false end
local def = minetest.registered_entities[id] or minetest.registered_entities["mobs_mc:"..id] or minetest.registered_entities["extra_mobs:"..id]
if not def or not def.is_mob or (def.can_spawn and not def.can_spawn(pos)) then return false end
if not has_room(def, pos) then return false end
if not has_room(def, pos) then
local cb = def.spawnbox or def.collisionbox
-- simple position adjustment for 2x2 mobs until we add something better for asymmetric cases
-- e.g., when spawning next to a fence on one side, the 0.5 offset may not be optimal.
local wx, wz = cb[4] - cb[1], cb[6] - cb[3]
local retry = false
if (wx > 1 and wx <= 2) then
pos.x = pos.x + math.random(0,1) - 0.5
retry = true
end
if (wz > 1 and wz <= 2) then
pos.z = pos.z + math.random(0,1) - 0.5
retry = true
end
if not retry or not has_room(def, pos) then
return false
end
end
if math.round(pos.y) == pos.y then -- node spawn
pos.y = pos.y - 0.495 - def.collisionbox[2] -- spawn just above ground below
end