76 lines
1.6 KiB
Lua

local target
local route
local started
local tsf = entity.transform
local body = entity.rigidbody
agent = pathfinding.create_agent()
pathfinding.set_max_visited(agent, 1e3)
pathfinding.avoid_tag(agent, "core:liquid", 8)
function set_target(new_target)
target = new_target
end
function set_jump_height(height)
pathfinding.set_jump_height(agent, height)
end
function get_target()
return target
end
function get_route()
return route
end
function reset_route()
route = nil
end
function next_waypoint()
if not route or #route == 0 then
return
end
local waypoint = route[#route]
local pos = tsf:get_pos()
local dst = vec2.length({
math.floor(waypoint[1] - math.floor(pos[1])),
math.floor(waypoint[3] - math.floor(pos[3]))
})
if dst < 1.0 then
table.remove(route, #route)
end
return route[#route]
end
local refresh_internal = 100
local frameid = math.random(0, refresh_internal)
function set_refresh_interval(interval)
refresh_internal = interval
end
function on_update()
if not started then
frameid = frameid + 1
if body:is_grounded() then
if target and (frameid % refresh_internal == 1 or not route) then
pathfinding.make_route_async(agent, tsf:get_pos(), target)
started = true
end
end
else
local new_route = pathfinding.pull_route(agent)
if new_route then
route = new_route
started = false
end
end
end
function on_despawn()
pathfinding.remove_agent(agent)
end