mtcontrib/mobs_redo
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stop swimming mobs going above water surface

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tenplus1 2024-04-02 09:16:59 +01:00
parent 5a6ec7080f
commit de0914312c
1 changed files with 12 additions and 9 deletions
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21
api.lua
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@ -14,7 +14,7 @@ local use_vh1 = minetest.get_modpath("visual_harm_1ndicators")
-- Global
mobs = {
mod = "redo",
version = "20240401",
version = "20240402",
translate = S,
invis = minetest.global_exists("invisibility") and invisibility or {},
node_snow = minetest.registered_aliases["mapgen_snow"]
@ -497,21 +497,24 @@ function mob_class:attempt_flight_correction(override)
-- We are not flying in what we are supposed to.
-- See if we can find intended flight medium and return to it
local pos = self.object:get_pos() ; if not pos then return true end
local searchnodes = self.fly_in
if type(searchnodes) == "string" then
searchnodes = {self.fly_in}
end
local flyable_nodes = minetest.find_nodes_in_area(
{x = pos.x - 1, y = pos.y - 1, z = pos.z - 1},
{x = pos.x + 1, y = pos.y + 1, z = pos.z + 1}, searchnodes)
{x = pos.x + 1, y = pos.y + 1, z = pos.z + 1}, self.fly_in)
if #flyable_nodes < 1 then
if #flyable_nodes == 0 then
return false
end
local escape_target = flyable_nodes[random(#flyable_nodes)]
-- stop swimming mobs moving above water surface
if escape_target.y > pos.y and #minetest.find_nodes_in_area(
{x = escape_target.x, y = escape_target.y + 1, z = escape_target.z},
{x = escape_target.x, y = escape_target.y + 1, z = escape_target.z},
self.fly_in) == 0 then
escape_target.y = pos.y
end
local escape_direction = vdirection(pos, escape_target)
self.object:set_velocity(vmultiply(escape_direction, 1))