forked from VoxeLibre/VoxeLibre
Only to door if we can get from door to target
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cabe299456
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f9ec402b29
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@ -2582,7 +2582,7 @@ local function check_gowp(self,dtime)
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-- arrived at location, finish gowp
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local distance_to_targ = vector.distance(p,self._target)
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mcl_log("Distance to targ: ".. tostring(distance_to_targ))
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--mcl_log("Distance to targ: ".. tostring(distance_to_targ))
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if distance_to_targ < 2 then
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mcl_log("Arrived at _target")
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self.waypoints = nil
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@ -2597,24 +2597,26 @@ local function check_gowp(self,dtime)
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end
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-- More pathing to be done
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if self.waypoints and #self.waypoints > 0 and ( not self.current_target or vector.distance(p,self.current_target) < 2 ) then
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local distance_to_current_target = 50
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if self.current_target then
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distance_to_current_target = vector.distance(p,self.current_target)
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--mcl_log("current target:".. minetest.pos_to_string(self.current_target) .. ", Current target distance: ".. tostring(distance_to_current_target))
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end
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-- 1.6 is good but fails more than it should. Maybe 1.7
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if self.waypoints and #self.waypoints > 0 and ( not self.current_target or distance_to_current_target < 1.7 ) then
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-- We have waypoints, and no current target, or we're at it. We need a new current_target.
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if not self.current_target then
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for i, j in pairs (self.waypoints) do
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mcl_log("Val: ".. tostring(j))
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end
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end
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self.current_target = table.remove(self.waypoints, 1)
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mcl_log("current target:".. minetest.pos_to_string(self.current_target) )
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mcl_log("There. current target:".. minetest.pos_to_string(self.current_target) .. ". Distance: " .. distance_to_current_target)
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--mcl_log("type:".. type(self.current_target) )
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go_to_pos(self,self.current_target)
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return
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elseif self.current_target then
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-- No waypoints left, but have current target. Potentially last waypoint to go to.
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mcl_log("pos: ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target))
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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)
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go_to_pos(self,self.current_target)
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-- Do i just delete current_target, and return so we can find final path.
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else
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@ -2625,9 +2627,10 @@ local function check_gowp(self,dtime)
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local final_wp = minetest.find_path(p,self._target,150,1,4)
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if final_wp then
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mcl_log("We might be able to get to target here.")
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self.waypoints = final_wp
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-- self.waypoints = final_wp
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--go_to_pos(self,self._target)
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else
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-- Abandon route?
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mcl_log("Cannot plot final route to target")
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end
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end
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@ -2649,7 +2652,9 @@ local function check_gowp(self,dtime)
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mcl_log("close to current target: ".. minetest.pos_to_string(self.current_target))
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self.current_target = nil
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--go_to_pos(self,self._target)
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self.waypoints=minetest.find_path(updated_p,self._target,150,1,4)
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--self.waypoints=minetest.find_path(updated_p,self._target,150,1,4)
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--if not self.waypoints then
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--mcl_log("Give up ")
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--self.state = "walk"
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@ -3257,6 +3262,28 @@ local do_states = function(self, dtime)
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end
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end
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function output_table (wp)
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if not wp then return end
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mcl_log("wp items: ".. tostring(#wp))
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for a,b in pairs(wp) do
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mcl_log(a.. ": ".. tostring(b))
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end
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end
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function append_paths (wp1, wp2)
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mcl_log("Start append")
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if not wp1 or not wp2 then
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mcl_log("Cannot append wp's")
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return
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end
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output_table(wp1)
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output_table(wp2)
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for _,a in pairs (wp2) do
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table.insert(wp1, a)
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end
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mcl_log("End append")
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end
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local plane_adjacents = {
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vector.new(1,0,0),
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vector.new(-1,0,0),
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@ -3264,41 +3291,45 @@ local plane_adjacents = {
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vector.new(0,0,-1),
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}
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-- This function is used to see if we can path. We could use to check a route, rather than making people move.
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local function calculate_path_through_door (p, t, target)
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-- target is the same as t, just 1 square difference. Maybe we don't need target
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local gopath_last = os.time()
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function mcl_mobs:gopath(self,target,callback_arrived)
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if self.state == PATHFINDING then mcl_log("Already set as gowp, don't set another path until done.") return end
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mcl_log("Plot route from mob: " .. minetest.pos_to_string(p) .. ", to target: " .. minetest.pos_to_string(t))
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if os.time() - gopath_last < 15 then
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mcl_log("Not ready to path yet")
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return
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end
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gopath_last = os.time()
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self.order = nil
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mcl_log("gowp target: " .. minetest.pos_to_string(target))
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local p = self.object:get_pos()
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local t = vector.offset(target,0,1,0)
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local wp = minetest.find_path(p,t,150,1,4)
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--Path to door first
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if not wp then
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--mcl_log("gowp. no wp. Look for door")
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local d = minetest.find_node_near(target,16,{"group:door"})
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if d then
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local cur_door_pos = minetest.find_node_near(target,16,{"group:door"})
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if cur_door_pos then
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--mcl_log("Found a door near")
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for _,v in pairs(plane_adjacents) do
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local pos = vector.add(d,v)
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local pos = vector.add(cur_door_pos,v)
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local n = minetest.get_node(pos)
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if n.name == "air" then
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wp = minetest.find_path(p,pos,150,1,4)
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if wp then
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mcl_log("Found a path to next to door".. minetest.pos_to_string(pos))
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local other_side_of_door = vector.add(d,-v)
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local other_side_of_door = vector.add(cur_door_pos,-v)
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mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door))
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table.insert(wp, other_side_of_door)
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--table.insert(wp, other_side_of_door)
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local wp_otherside_door_to_target = minetest.find_path(other_side_of_door,t,150,1,4)
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if wp_otherside_door_to_target and #wp_otherside_door_to_target > 0 then
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table.insert(wp, cur_door_pos)
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append_paths (wp, wp_otherside_door_to_target)
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mcl_log("We have a path from outside door to target")
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return wp
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else
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mcl_log("We cannot path from outside door to target")
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end
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break
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else
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@ -3312,11 +3343,40 @@ function mcl_mobs:gopath(self,target,callback_arrived)
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else
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mcl_log("No door found")
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end
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else
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mcl_log("We have a direct route")
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return wp
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end
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end
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local gopath_last = os.time()
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function mcl_mobs:gopath(self,target,callback_arrived)
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if self.state == PATHFINDING then mcl_log("Already set as gowp, don't set another path until done.") return end
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if os.time() - gopath_last < 5 then
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mcl_log("Not ready to path yet")
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return
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end
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gopath_last = os.time()
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self.order = nil
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--mcl_log("gowp target: " .. minetest.pos_to_string(target))
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local p = self.object:get_pos()
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local t = vector.offset(target,0,1,0)
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local wp = calculate_path_through_door(p, t, target)
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if not wp then
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mcl_log("WP empty")
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end
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output_table(wp)
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if wp and #wp > 0 then
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self._target = t
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self.callback_arrived = callback_arrived
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table.remove(wp,1)
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local current_location = table.remove(wp,1)
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mcl_log("Removing first co-ord? " .. tostring(current_locaion))
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--self.current_target
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self.waypoints = wp
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self.state = PATHFINDING
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return true
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