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initial pathfinding experiments

to test rightclick a villager and it will try to path find to
0,9,0 (i'm using flat mapgen for testing for now).
This commit is contained in:
cora 2022-05-16 19:22:59 +02:00
parent 0598aa35c0
commit 12bc8f1a3b
1 changed files with 56 additions and 18 deletions

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@ -535,7 +535,7 @@ local stand_still = function(self)
self.jump = false self.jump = false
end end
local init_trader_vars = function(self) local function init_trader_vars(self)
self.object:set_properties({textures=professions[self._profession].textures}) self.object:set_properties({textures=professions[self._profession].textures})
if not self._max_trade_tier then if not self._max_trade_tier then
self._max_trade_tier = 1 self._max_trade_tier = 1
@ -548,8 +548,7 @@ local init_trader_vars = function(self)
end end
end end
----- JOBSITE LOGIC --movement stuff - to be abstracted to mcl_mobs
local function set_velocity(self, v) local function set_velocity(self, v)
local yaw = (self.object:get_yaw() or 0) + self.rotate local yaw = (self.object:get_yaw() or 0) + self.rotate
self.object:set_velocity({ self.object:set_velocity({
@ -560,8 +559,9 @@ local function set_velocity(self, v)
end end
local function go_to_pos(entity,b) local function go_to_pos(entity,b)
if not entity then return end
local s=entity.object:get_pos() local s=entity.object:get_pos()
if vector.distance(b,s) < 5 then if vector.distance(b,s) < 1 then
set_velocity(entity,0) set_velocity(entity,0)
return true return true
end end
@ -572,21 +572,51 @@ local function go_to_pos(entity,b)
set_velocity(entity,entity.follow_velocity) set_velocity(entity,entity.follow_velocity)
end end
local function check_gowp(self)
if not self.waypoints or not self._target then return end
local p = self.object:get_pos()
if vector.distance(p,self._target) < 1 then
self.waypoints = nil
self._target = nil
self.current_target = nil
if self.callback_arrived then return self.callback_arrived(self) end
return true
end
if not self.current_target or go_to_pos(self,self.current_target) then
self.current_target = table.remove(self.waypoints, 1)
end
if not minetest.line_of_sight(self.object:get_pos(),self.current_target) then
self.waypoints=minetest.find_path(p,self._target,150,1,4)
self.current_target = nil
end
end
local function go_wplist(self,target,wps,callback_arrived)
self.waypoints = wps
self._target = target
self.callback_arrived = callback_arrived
end
local function go_home(entity) local function go_home(entity)
entity.state = "go_home" entity.state = "go_home"
local b=entity.bed local b=entity.bed
if not b then return end if not b then return end
if go_to_pos(entity,b) then go_wplist(entity,b,minetest.find_path(entity.object:get_pos(),b,50,1,4),function(entity,b)
if vector.distance(entity.object:get_pos(),b) < 2 then
entity.state = "stand" entity.state = "stand"
set_velocity(entity,0) set_velocity(entity,0)
entity.object:set_pos(b) entity.object:set_pos(b)
local n=minetest.get_node(b) local n=minetest.get_node(b)
if n and n.name ~= "mcl_beds:bed_red_bottom" then if n and n.name ~= "mcl_beds:bed_red_bottom" then
entity.bed=nil --the stormtroopers have killed uncle owen entity.bed=nil --the stormtroopers have killed uncle owen
return false
end end
return true
end end
end)
end end
----- JOBSITE LOGIC
local function get_profession_by_jobsite(js) local function get_profession_by_jobsite(js)
for k,v in pairs(professions) do for k,v in pairs(professions) do
if v.jobsite == js then return k end if v.jobsite == js then return k end
@ -616,7 +646,7 @@ local function get_a_job(self)
local p = self.object:get_pos() local p = self.object:get_pos()
local nn = minetest.find_nodes_in_area(vector.offset(p,-8,-8,-8),vector.offset(p,8,8,8),jobsites) local nn = minetest.find_nodes_in_area(vector.offset(p,-8,-8,-8),vector.offset(p,8,8,8),jobsites)
for _,n in pairs(nn) do for _,n in pairs(nn) do
if n and employ(self,n) then return end if n and employ(self,n) then return true end
end end
end end
@ -624,7 +654,7 @@ local function check_jobsite(self)
local n = minetest.get_node(self._jobsite) local n = minetest.get_node(self._jobsite)
local m = minetest.get_meta(self._jobsite) local m = minetest.get_meta(self._jobsite)
if n.name ~= professions[self._profession].jobsite or m:get_string("villager") ~= self._id then if n.name ~= professions[self._profession].jobsite or m:get_string("villager") ~= self._id then
unemploy(self) --unemploy(self)
return false return false
end end
return true return true
@ -1233,6 +1263,9 @@ mobs:register_mob("mobs_mc:villager", {
_id = nil, _id = nil,
_profession = "unemployed", _profession = "unemployed",
on_rightclick = function(self, clicker) on_rightclick = function(self, clicker)
go_wplist(self,minetest.find_path(self.object:get_pos(),vector.new(0,9,0),50,1,4),function(self,b)
minetest.log("arrived at 0,0")
end)
if clicker:get_wielded_item():get_name() == "mcl_farming:bread" then if clicker:get_wielded_item():get_name() == "mcl_farming:bread" then
if mobs:feed_tame(self, clicker, 1, true, true) then return end if mobs:feed_tame(self, clicker, 1, true, true) then return end
if mobs:protect(self, clicker) then return end if mobs:protect(self, clicker) then return end
@ -1241,7 +1274,7 @@ mobs:register_mob("mobs_mc:villager", {
return return
end end
-- Initiate trading -- Initiate trading
--init_trader_vars(self) init_trader_vars(self)
local name = clicker:get_player_name() local name = clicker:get_player_name()
self._trading_players[name] = true self._trading_players[name] = true
@ -1280,6 +1313,8 @@ mobs:register_mob("mobs_mc:villager", {
-- Stand still if player is nearby. -- Stand still if player is nearby.
if not self._player_scan_timer then if not self._player_scan_timer then
self._player_scan_timer = 0 self._player_scan_timer = 0
else
check_gowp(self)
end end
self._player_scan_timer = self._player_scan_timer + dtime self._player_scan_timer = self._player_scan_timer + dtime
@ -1303,18 +1338,21 @@ mobs:register_mob("mobs_mc:villager", {
self.walk_chance = DEFAULT_WALK_CHANCE self.walk_chance = DEFAULT_WALK_CHANCE
self.jump = true self.jump = true
end end
if self.bed and ( self.state == "go_home" or vector.distance(self.object:get_pos(),self.bed) > 50 ) then if self.bed and ( self.state ~= "go_home" and vector.distance(self.object:get_pos(),self.bed) > 50 ) then
go_home(self) go_home(self)
end end
if self._profession == "unemployed" then if self._profession == "unemployed" then
get_a_job(self) get_a_job(self)
else -- else
check_jobsite(self) -- check_jobsite(self)
end end
end end
end, end,
on_spawn = function(self) on_spawn = function(self)
if self._id then
return
end
self._id=minetest.sha1(minetest.get_gametime()..minetest.pos_to_string(self.object:get_pos())..tostring(math.random())) self._id=minetest.sha1(minetest.get_gametime()..minetest.pos_to_string(self.object:get_pos())..tostring(math.random()))
self._profession = "unemployed" self._profession = "unemployed"
end, end,