diff --git a/mods/ENTITIES/mcl_mobs/physics.lua b/mods/ENTITIES/mcl_mobs/physics.lua index b982e14a4..ee0d6d986 100644 --- a/mods/ENTITIES/mcl_mobs/physics.lua +++ b/mods/ENTITIES/mcl_mobs/physics.lua @@ -249,7 +249,8 @@ function mob_class:update_tag() self:update_roll() end -local function shortest_term_of_yaw_rotatoin(self, rot_origin, rot_target, nums) +local function shortest_term_of_yaw_rotation(self, rot_origin, rot_target, nums) + if not rot_origin or not rot_target then return end @@ -257,18 +258,40 @@ local function shortest_term_of_yaw_rotatoin(self, rot_origin, rot_target, nums) rot_origin = math.deg(rot_origin) rot_target = math.deg(rot_target) - if math.abs(rot_target - rot_origin) < 180 then - return rot_target - rot_origin - else - if (rot_target - rot_origin) > 0 then - return 360-(rot_target - rot_origin) + if rot_origin < rot_target then + if math.abs(rot_origin-rot_target)<180 then + if nums then + return rot_target-rot_origin + else + return 1 + end else - return (rot_target - rot_origin)+360 + if nums then + return -(rot_origin-(rot_target-360)) + else + return -1 + end + end + else + if math.abs(rot_origin-rot_target)<180 then + if nums then + return rot_target-rot_origin + else + return -1 + end + else + if nums then + return (rot_target-(rot_origin-360)) + else + return 1 + end end end + end + -- set and return valid yaw function mob_class:set_yaw(yaw, delay, dtime) if self.noyaw then return end @@ -282,20 +305,29 @@ function mob_class:set_yaw(yaw, delay, dtime) --clamp our yaw to a 360 range if math.deg(self.object:get_yaw()) > 360 then - self.object:set_yaw(math.rad(1)) + self.object:set_yaw(math.rad(0)) elseif math.deg(self.object:get_yaw()) < 0 then - self.object:set_yaw(math.rad(359)) + self.object:set_yaw(math.rad(360)) + end + + if math.deg(yaw) > 360 then + yaw=yaw%360 + elseif math.deg(yaw) < 0 then + yaw=((360*5)-yaw)%360 end --calculate the shortest way to turn to find our target - local target_shortest_path = shortest_term_of_yaw_rotatoin(self, self.object:get_yaw(), yaw, true) + local target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), yaw, false) + local target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), yaw, true) --turn in the shortest path possible toward our target. if we are attacking, don't dance. if (math.abs(target_shortest_path) > 50 and not self._kb_turn) and (self.attack and self.attack:get_pos() or self.following and self.following:get_pos()) then if self.following then - target_shortest_path = shortest_term_of_yaw_rotatoin(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.following:get_pos())), true) + target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.following:get_pos())), true) + target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.following:get_pos())), false) else - target_shortest_path = shortest_term_of_yaw_rotatoin(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.attack:get_pos())), true) + target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.attack:get_pos())), true) + target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.attack:get_pos())), false) end end @@ -305,17 +337,10 @@ function mob_class:set_yaw(yaw, delay, dtime) ddtime = dtime end - if math.abs(target_shortest_path) > 280*ddtime then - if target_shortest_path > 0 then - self.object:set_yaw(self.object:get_yaw()+3.6*ddtime) - if self.acc then - self.acc=vector.rotate_around_axis(self.acc,vector.new(0,1,0), 3.6*ddtime) - end - else - self.object:set_yaw(self.object:get_yaw()-3.6*ddtime) - if self.acc then - self.acc=vector.rotate_around_axis(self.acc,vector.new(0,1,0), -3.6*ddtime) - end + if math.abs(target_shortest_path_nums) > 5 then + self.object:set_yaw(self.object:get_yaw()+(target_shortest_path*(3.6*ddtime))) + if self.acc then + self.acc=vector.rotate_around_axis(self.acc,vector.new(0,1,0), target_shortest_path*(3.6*ddtime)) end end