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add and use turn_by/turn_in_direction methods
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kno10
parent
5eda59dc13
commit
b91f48b419
@ -11,8 +11,8 @@ local stuck_path_timeout = 10 -- how long will mob follow path before giving up
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local enable_pathfinding = true
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local TIME_TO_FORGET_TARGET = 15
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local atan2 = math.atan2
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local PI = math.pi
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local random = math.random
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-- check if daytime and also if mob is docile during daylight hours
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function mob_class:day_docile()
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@ -764,12 +764,15 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
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-- if skittish then run away
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if hitter and is_player and hitter:get_pos() and not die and self.runaway == true and self.state ~= "flop" then
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local yaw = self:set_yaw( minetest.dir_to_yaw(vector.direction(hitter:get_pos(), self.object:get_pos())))
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local hp, sp = hitter:get_pos(), self.object:get_pos()
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self:turn_in_direction(sp.x - hp.x, sp.z - hp.z, 1)
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minetest.after(0.2,function()
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if self and self.object and self.object:get_pos() and hitter and is_player and hitter:get_pos() then
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yaw = self:set_yaw( minetest.dir_to_yaw(vector.direction(hitter:get_pos(), self.object:get_pos())))
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self:set_velocity( self.run_velocity)
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if self and self.object and hitter and is_player then
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local hp, sp = hitter:get_pos(), self.object:get_pos()
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if hp and sp then
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self:turn_in_direction(sp.x - hp.x, sp.z - hp.z, 1)
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self:set_velocity(self.run_velocity)
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end
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end
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end)
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self.state = "runaway"
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@ -917,8 +920,7 @@ function mob_class:do_states_attack (dtime)
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if self.attack_type == "explode" then
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if target_line_of_sight then
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yaw = -atan2(p.x - s.x, p.z - s.z) - self.rotate
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yaw = self:set_yaw(yaw, 1, dtime)
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self:turn_in_direction(p.x - s.x, p.z - s.z, 1, dtime)
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end
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local node_break_radius = self.explosion_radius or 1
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@ -1071,8 +1073,7 @@ function mob_class:do_states_attack (dtime)
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p = {x = p1.x, y = p1.y, z = p1.z}
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end
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yaw = -atan2(p.x - s.x, p.z - s.z) - self.rotate
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yaw = self:set_yaw(yaw, 1, dtime)
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self:turn_in_direction(p.x - s.x, p.z - s.z, 1, dtime)
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-- move towards enemy if beyond mob reach
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if dist > self.reach then
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@ -1082,10 +1083,9 @@ function mob_class:do_states_attack (dtime)
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end
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if self:is_at_cliff_or_danger() then
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self:set_velocity( 0)
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self:set_animation( "stand")
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local yaw = self.object:get_yaw() or 0
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yaw = self:set_yaw( yaw + 0.78, 8)
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self:set_velocity(0)
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self:set_animation("stand")
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self:turn_by(PI * (random() - 0.5), 10)
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else
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if self.path.stuck then
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self:set_velocity(self.walk_velocity)
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@ -1159,8 +1159,7 @@ function mob_class:do_states_attack (dtime)
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z = p.z - s.z
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}
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local dist = (vec.x^2 + vec.y^2 + vec.z^2)^0.5
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yaw = -atan2(vec.x, vec.z) - self.rotate
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yaw = self:set_yaw(yaw, 1, dtime)
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self:turn_in_direction(vec.x, vec.z, 1, dtime)
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local stay_away_from_player = vector.zero()
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@ -16,7 +16,6 @@ local logging = minetest.settings:get_bool("mcl_logging_mobs_movement", true)
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local random = math.random
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local sin = math.sin
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local cos = math.cos
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local atan2 = math.atan2
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local abs = math.abs
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local floor = math.floor
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local PI = math.pi
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@ -356,12 +355,9 @@ function mob_class:env_danger_movement_checks(player_in_active_range)
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if logging then
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minetest.log("action", "[mcl_mobs] "..self.name.." at water danger, stop and rotate?")
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end
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if random() <= 0.8 then
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if self.state ~= "stand" then
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self:stand()
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end
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local yaw = self.object:get_yaw() or 0
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self:set_yaw(yaw + PIHALF * (random() - 0.5), 10)
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if random() <= 0.9 then
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if self.state ~= "stand" then self:stand() end
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self:turn_by(PI * (random() - 0.5), 10)
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return
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end
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end
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@ -370,11 +366,8 @@ function mob_class:env_danger_movement_checks(player_in_active_range)
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minetest.log("action", "[mcl_mobs] "..self.name.." at cliff danger, rotate")
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end
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if random() <= 0.99 then
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if self.state ~= "stand" then
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self:stand()
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end
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local yaw = self.object:get_yaw() or 0
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yaw = self:set_yaw(yaw + PI * (random() - 0.5), 10)
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if self.state ~= "stand" then self:stand() end
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self:turn_by(PI * (random() - 0.5), 10)
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end
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end
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end
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@ -479,15 +472,12 @@ function mob_class:do_jump()
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if self.object:get_velocity().x ~= 0 and self.object:get_velocity().z ~= 0 then
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self.jump_count = (self.jump_count or 0) + 1
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if self.jump_count == 4 then
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local yaw = self.object:get_yaw() or 0
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yaw = self:set_yaw(yaw + PI * (random() - 0.5), 8)
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self:turn_by(PI * (random() - 0.5), 8)
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self.jump_count = 0
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end
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end
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return true
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end
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return false
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end
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@ -654,8 +644,7 @@ function mob_class:check_runaway_from()
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if min_player then
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local lp = player:get_pos()
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local yaw = -atan2(s.x - lp.x, s.z - lp.z) - self.rotate -- away from player
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self:set_yaw(yaw, 4)
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self:turn_in_direction(s.x - lp.x, s.z - lp.z, 4) -- away from player
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self.state = "runaway"
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self.runaway_timer = 3
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self.following = nil
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@ -710,7 +699,7 @@ function mob_class:check_follow()
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if (not self:object_in_range(self.following)) then
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self.following = nil
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else
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self:set_yaw(-atan2(p.x - s.x, p.z - s.z) - self.rotate, 2.35)
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self:turn_in_direction(p.x - s.x, p.z - s.z, 2.35)
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-- anyone but standing npc's can move along
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local dist = vector.distance(p, s)
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@ -772,7 +761,7 @@ function mob_class:go_to_pos(b)
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--self:set_velocity(0)
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return true
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end
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self.object:set_yaw(-atan2(b.x - s.x, b.z - s.z) - self.rotate)
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self:turn_in_direction(b.x - s.x, b.z - s.z, 6)
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self:set_velocity(self.follow_velocity)
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self:set_animation("walk")
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end
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@ -789,17 +778,11 @@ function mob_class:check_herd(dtime)
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check_herd_timer = 0
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for _,o in pairs(minetest.get_objects_inside_radius(pos,self.view_range)) do
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local l = o:get_luaentity()
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local p,y
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if l and l.is_mob and l.name == self.name then
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if self.horny and l.horny then
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p = l.object:get_pos()
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self:go_to_pos(l.object:get_pos())
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else
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y = o:get_yaw()
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end
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if p then
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self:go_to_pos(p)
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elseif y then
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self:set_yaw(y)
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self:set_yaw(o:get_yaw(), 8)
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end
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end
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end
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@ -875,7 +858,7 @@ function mob_class:do_states_walk()
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self:set_yaw(yaw, 8)
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end
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self:stand()
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yaw = self:set_yaw(yaw + PIHALF * (random() - 0.5), 6)
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self:turn_by(PIHALF * (random() - 0.5), 6)
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return
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elseif logging then
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minetest.log("action", "[mcl_mobs] "..self.name.." ignores the danger "..tostring(danger))
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@ -898,7 +881,7 @@ function mob_class:do_states_walk()
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minetest.log("action", "[mcl_mobs] "..self.name.." heading to land ".. tostring(minetest.get_node(lp).name or nil))
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end
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-- look towards land and move in that direction
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self:set_yaw(-atan2(lp.x - s.x, lp.z - s.z) - self.rotate, 8)
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self:turn_in_direction(lp.x - s.x, lp.z - s.z, 8)
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self:set_velocity(self.walk_velocity)
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self:animate_walk_or_fly()
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return
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@ -927,10 +910,10 @@ function mob_class:do_states_walk()
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if logging then
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minetest.log("action", "[mcl_mobs] "..self.name.." facing a wall, turning.")
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end
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yaw = self:set_yaw(yaw + PI * (random() - 0.5), 6)
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self:turn_by(PI * (random() - 0.5), 6)
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-- otherwise randomly turn
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elseif random() <= 0.3 then
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yaw = self:set_yaw(yaw + PIHALF * (random() - 0.5), 10)
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self:turn_by(PIHALF * (random() - 0.5), 10)
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end
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self:set_velocity(self.walk_velocity)
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self:animate_walk_or_fly()
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@ -953,11 +936,10 @@ function mob_class:do_states_stand(player_in_active_range)
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end
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-- look at any players nearby, otherwise turn randomly
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if lp then
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yaw = -atan2(lp.x - s.x, lp.z - s.z) - self.rotate
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self:turn_in_direction(lp.x - s.x, lp.z - s.z, 10)
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else
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yaw = yaw + PIHALF * (random() - 0.5)
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self:turn_by(PIHALF * (random() - 0.5), 10)
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end
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yaw = self:set_yaw(yaw, 10)
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end
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if self.order == "sit" then
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self:set_animation( "sit")
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@ -976,8 +958,7 @@ function mob_class:do_states_stand(player_in_active_range)
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and self.facing_fence ~= true
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and random(1, 100) <= self.walk_chance then
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if self:is_at_cliff_or_danger() then
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yaw = yaw + PI * (random() - 0.5)
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yaw = self:set_yaw(yaw, 10)
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self:turn_by(PI * (random() - 0.5), 10)
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else
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self:set_velocity(self.walk_velocity)
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self.state = "walk"
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@ -998,7 +979,7 @@ function mob_class:do_states_runaway()
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or self:is_at_cliff_or_danger() then
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self.runaway_timer = 0
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self:stand()
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yaw = self:set_yaw(yaw + PI * (random() + 0.5), 8)
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self:turn_by(PI * (random() + 0.5), 8)
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else
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self:set_velocity( self.run_velocity)
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self:set_animation( "run")
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@ -8,6 +8,7 @@ local DEATH_DELAY = 0.5
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local DEFAULT_FALL_SPEED = -9.81*1.5
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local PI = math.pi
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local TWOPI = 2 * PI
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local atan2 = math.atan2
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local PATHFINDING = "gowp"
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local mobs_debug = minetest.settings:get_bool("mobs_debug", false)
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@ -266,8 +267,16 @@ function mob_class:update_roll()
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end
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-- Relative turn, primarily for random turning
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function mob_class:turn_by(angle, delay, dtime)
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return self:set_yaw((self.object:get_yaw() or 0) + angle, delay, dtime)
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end
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-- Turn into a direction (e.g., to the player, or away)
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function mob_class:turn_in_direction(dx, dz, delay, dtime)
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return self:set_yaw(-atan2(dx, dz) - self.rotate, delay, dtime)
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end
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-- set and return valid yaw
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function mob_class:set_yaw(yaw, delay, dtime)
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function mob_class:set_yaw(yaw, delay, dtime) -- FIXME: dtime unused
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if self.noyaw then return end
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if not self.object:get_yaw() or not self.object:get_pos() then return end
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self.delay = delay or 0
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@ -275,8 +284,8 @@ function mob_class:set_yaw(yaw, delay, dtime)
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return self.target_yaw
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end
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-- improved smooth rotation
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function mob_class:check_smooth_rotation(dtime)
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-- improved smooth rotation
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if self._turn_to then
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self:set_yaw(self._turn_to, .1)
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self._turn_to = nil
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