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Only to door if we can get from door to target

This commit is contained in:
ancientmarinerdev 2022-10-28 23:53:09 +01:00 committed by cora
parent cabe299456
commit f9ec402b29
1 changed files with 92 additions and 32 deletions

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@ -2582,7 +2582,7 @@ local function check_gowp(self,dtime)
-- arrived at location, finish gowp -- arrived at location, finish gowp
local distance_to_targ = vector.distance(p,self._target) local distance_to_targ = vector.distance(p,self._target)
mcl_log("Distance to targ: ".. tostring(distance_to_targ)) --mcl_log("Distance to targ: ".. tostring(distance_to_targ))
if distance_to_targ < 2 then if distance_to_targ < 2 then
mcl_log("Arrived at _target") mcl_log("Arrived at _target")
self.waypoints = nil self.waypoints = nil
@ -2597,24 +2597,26 @@ local function check_gowp(self,dtime)
end end
-- More pathing to be done -- More pathing to be done
if self.waypoints and #self.waypoints > 0 and ( not self.current_target or vector.distance(p,self.current_target) < 2 ) then
local distance_to_current_target = 50
if self.current_target then
distance_to_current_target = vector.distance(p,self.current_target)
--mcl_log("current target:".. minetest.pos_to_string(self.current_target) .. ", Current target distance: ".. tostring(distance_to_current_target))
end
-- 1.6 is good but fails more than it should. Maybe 1.7
if self.waypoints and #self.waypoints > 0 and ( not self.current_target or distance_to_current_target < 1.7 ) then
-- We have waypoints, and no current target, or we're at it. We need a new current_target. -- We have waypoints, and no current target, or we're at it. We need a new current_target.
if not self.current_target then
for i, j in pairs (self.waypoints) do
mcl_log("Val: ".. tostring(j))
end
end
self.current_target = table.remove(self.waypoints, 1) self.current_target = table.remove(self.waypoints, 1)
mcl_log("current target:".. minetest.pos_to_string(self.current_target) ) mcl_log("There. current target:".. minetest.pos_to_string(self.current_target) .. ". Distance: " .. distance_to_current_target)
--mcl_log("type:".. type(self.current_target) ) --mcl_log("type:".. type(self.current_target) )
go_to_pos(self,self.current_target) go_to_pos(self,self.current_target)
return return
elseif self.current_target then elseif self.current_target then
-- No waypoints left, but have current target. Potentially last waypoint to go to. -- No waypoints left, but have current target. Potentially last waypoint to go to.
mcl_log("pos: ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target)) mcl_log("Not there... pos: ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target) .. ". Distance: ".. distance_to_current_target)
go_to_pos(self,self.current_target) go_to_pos(self,self.current_target)
-- Do i just delete current_target, and return so we can find final path. -- Do i just delete current_target, and return so we can find final path.
else else
@ -2625,9 +2627,10 @@ local function check_gowp(self,dtime)
local final_wp = minetest.find_path(p,self._target,150,1,4) local final_wp = minetest.find_path(p,self._target,150,1,4)
if final_wp then if final_wp then
mcl_log("We might be able to get to target here.") mcl_log("We might be able to get to target here.")
self.waypoints = final_wp -- self.waypoints = final_wp
--go_to_pos(self,self._target) --go_to_pos(self,self._target)
else else
-- Abandon route?
mcl_log("Cannot plot final route to target") mcl_log("Cannot plot final route to target")
end end
end end
@ -2649,7 +2652,9 @@ local function check_gowp(self,dtime)
mcl_log("close to current target: ".. minetest.pos_to_string(self.current_target)) mcl_log("close to current target: ".. minetest.pos_to_string(self.current_target))
self.current_target = nil self.current_target = nil
--go_to_pos(self,self._target) --go_to_pos(self,self._target)
self.waypoints=minetest.find_path(updated_p,self._target,150,1,4)
--self.waypoints=minetest.find_path(updated_p,self._target,150,1,4)
--if not self.waypoints then --if not self.waypoints then
--mcl_log("Give up ") --mcl_log("Give up ")
--self.state = "walk" --self.state = "walk"
@ -3257,6 +3262,28 @@ local do_states = function(self, dtime)
end end
end end
function output_table (wp)
if not wp then return end
mcl_log("wp items: ".. tostring(#wp))
for a,b in pairs(wp) do
mcl_log(a.. ": ".. tostring(b))
end
end
function append_paths (wp1, wp2)
mcl_log("Start append")
if not wp1 or not wp2 then
mcl_log("Cannot append wp's")
return
end
output_table(wp1)
output_table(wp2)
for _,a in pairs (wp2) do
table.insert(wp1, a)
end
mcl_log("End append")
end
local plane_adjacents = { local plane_adjacents = {
vector.new(1,0,0), vector.new(1,0,0),
vector.new(-1,0,0), vector.new(-1,0,0),
@ -3264,41 +3291,45 @@ local plane_adjacents = {
vector.new(0,0,-1), vector.new(0,0,-1),
} }
-- This function is used to see if we can path. We could use to check a route, rather than making people move.
local function calculate_path_through_door (p, t, target)
-- target is the same as t, just 1 square difference. Maybe we don't need target
local gopath_last = os.time() mcl_log("Plot route from mob: " .. minetest.pos_to_string(p) .. ", to target: " .. minetest.pos_to_string(t))
function mcl_mobs:gopath(self,target,callback_arrived)
if self.state == PATHFINDING then mcl_log("Already set as gowp, don't set another path until done.") return end
if os.time() - gopath_last < 15 then
mcl_log("Not ready to path yet")
return
end
gopath_last = os.time()
self.order = nil
mcl_log("gowp target: " .. minetest.pos_to_string(target))
local p = self.object:get_pos()
local t = vector.offset(target,0,1,0)
local wp = minetest.find_path(p,t,150,1,4) local wp = minetest.find_path(p,t,150,1,4)
--Path to door first --Path to door first
if not wp then if not wp then
--mcl_log("gowp. no wp. Look for door") --mcl_log("gowp. no wp. Look for door")
local d = minetest.find_node_near(target,16,{"group:door"})
if d then local cur_door_pos = minetest.find_node_near(target,16,{"group:door"})
if cur_door_pos then
--mcl_log("Found a door near") --mcl_log("Found a door near")
for _,v in pairs(plane_adjacents) do for _,v in pairs(plane_adjacents) do
local pos = vector.add(d,v) local pos = vector.add(cur_door_pos,v)
local n = minetest.get_node(pos) local n = minetest.get_node(pos)
if n.name == "air" then if n.name == "air" then
wp = minetest.find_path(p,pos,150,1,4) wp = minetest.find_path(p,pos,150,1,4)
if wp then if wp then
mcl_log("Found a path to next to door".. minetest.pos_to_string(pos)) mcl_log("Found a path to next to door".. minetest.pos_to_string(pos))
local other_side_of_door = vector.add(d,-v) local other_side_of_door = vector.add(cur_door_pos,-v)
mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door)) mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door))
table.insert(wp, other_side_of_door) --table.insert(wp, other_side_of_door)
local wp_otherside_door_to_target = minetest.find_path(other_side_of_door,t,150,1,4)
if wp_otherside_door_to_target and #wp_otherside_door_to_target > 0 then
table.insert(wp, cur_door_pos)
append_paths (wp, wp_otherside_door_to_target)
mcl_log("We have a path from outside door to target")
return wp
else
mcl_log("We cannot path from outside door to target")
end
break break
else else
@ -3312,11 +3343,40 @@ function mcl_mobs:gopath(self,target,callback_arrived)
else else
mcl_log("No door found") mcl_log("No door found")
end end
else
mcl_log("We have a direct route")
return wp
end end
end
local gopath_last = os.time()
function mcl_mobs:gopath(self,target,callback_arrived)
if self.state == PATHFINDING then mcl_log("Already set as gowp, don't set another path until done.") return end
if os.time() - gopath_last < 5 then
mcl_log("Not ready to path yet")
return
end
gopath_last = os.time()
self.order = nil
--mcl_log("gowp target: " .. minetest.pos_to_string(target))
local p = self.object:get_pos()
local t = vector.offset(target,0,1,0)
local wp = calculate_path_through_door(p, t, target)
if not wp then
mcl_log("WP empty")
end
output_table(wp)
if wp and #wp > 0 then if wp and #wp > 0 then
self._target = t self._target = t
self.callback_arrived = callback_arrived self.callback_arrived = callback_arrived
table.remove(wp,1) local current_location = table.remove(wp,1)
mcl_log("Removing first co-ord? " .. tostring(current_locaion))
--self.current_target
self.waypoints = wp self.waypoints = wp
self.state = PATHFINDING self.state = PATHFINDING
return true return true