added pos_to_yaw function, added fence function check, cody tidy
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TenPlus1
parent
8ce8490e78
commit
bd06ad8d6e
179
api.lua
179
api.lua
@ -6,7 +6,7 @@ local use_cmi = minetest.global_exists("cmi")
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mobs = {
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mod = "redo",
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version = "20200505",
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version = "20200508",
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intllib = S,
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invis = minetest.global_exists("invisibility") and invisibility or {}
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}
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@ -572,6 +572,29 @@ function mob_class:flight_check()
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end
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-- turn mob to face position
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local yaw_to_pos = function(self, target, rot)
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rot = rot or 0
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local pos = self.object:get_pos()
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local vec = {x = target.x - pos.x, z = target.z - pos.z}
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local yaw = (atan(vec.z / vec.x) + rot + pi / 2) - self.rotate
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if target.x > pos.x then
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yaw = yaw + pi
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end
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yaw = self:set_yaw(yaw, 6)
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return yaw
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end
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function mobs:turn_to_pos(self, target, rot)
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return turn_to_pos(self, target, rot)
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end
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-- if self.stay_near set then check periodically for nodes and turn to face/move
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function mob_class:do_stay_near()
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@ -598,17 +621,7 @@ function mob_class:do_stay_near()
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return false
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end
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local target = nearby_nodes[math.random(1, #nearby_nodes)]
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local direction = vector.direction(pos, target)
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local vec = {x = target.x - pos.x, z = target.z - pos.z}
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local yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if target.x > pos.x then
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yaw = yaw + pi
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end
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yaw = self:set_yaw(yaw, 4)
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yaw_to_pos(self, nearby_nodes[random(#nearby_nodes)])
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self:set_animation("walk")
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@ -1900,20 +1913,8 @@ function mob_class:do_runaway_from()
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if min_player then
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local lp = player:get_pos()
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local vec = {
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x = lp.x - s.x,
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y = lp.y - s.y,
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z = lp.z - s.z
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}
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yaw_to_pos(self, min_player:get_pos(), 3)
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local yaw = (atan(vec.z / vec.x) + 3 * pi / 2) - self.rotate
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if lp.x > s.x then
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yaw = yaw + pi
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end
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yaw = self:set_yaw(yaw, 4)
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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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@ -1989,16 +1990,7 @@ function mob_class:follow_flop()
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if dist > self.view_range then
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self.following = nil
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else
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local vec = {
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x = p.x - s.x,
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z = p.z - s.z
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}
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local yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if p.x > s.x then yaw = yaw + pi end
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yaw = self:set_yaw(yaw, 6)
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yaw_to_pos(self, p)
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-- anyone but standing npc's can move along
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if dist > self.reach
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@ -2078,7 +2070,7 @@ function mob_class:do_states(dtime)
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if random(1, 4) == 1 then
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local lp = nil
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local lp
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local s = self.object:get_pos()
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local objs = minetest.get_objects_inside_radius(s, 3)
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@ -2092,15 +2084,7 @@ function mob_class:do_states(dtime)
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-- look at any players nearby, otherwise turn randomly
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if lp then
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local vec = {
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x = lp.x - s.x,
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z = lp.z - s.z
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}
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if lp.x > s.x then yaw = yaw + pi end
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yaw = yaw_to_pos(self, lp)
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else
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yaw = yaw + random(-0.5, 0.5)
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end
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@ -2148,12 +2132,9 @@ function mob_class:do_states(dtime)
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-- if mob in dangerous node then look for land
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if not is_node_dangerous(self, self.standing_in) then
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-- lp = minetest.find_node_near(s, 5, {"group:soil", "group:stone",
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-- "group:sand", node_ice, node_snowblock})
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lp = minetest.find_nodes_in_area_under_air(
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{s.x - 5, s.y - 5, s.z - 5},
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{s.x + 5, s.y + 5, s.z + 5},
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{s.x - 5, s.y - 1, s.z - 5},
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{s.x + 5, s.y + 2, s.z + 5},
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{"group:soil", "group:stone", "group:sand",
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node_ice, node_snowblock})
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@ -2163,33 +2144,13 @@ function mob_class:do_states(dtime)
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-- did we find land?
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if lp then
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local vec = {
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x = lp.x - s.x,
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z = lp.z - s.z
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}
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yaw = yaw_to_pos(self, lp)
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if lp.x > s.x then yaw = yaw + pi end
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-- look towards land and jump/move in that direction
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yaw = self:set_yaw(yaw, 6)
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self:do_jump()
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self:set_velocity(self.walk_velocity)
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else
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yaw = yaw + random(-0.5, 0.5)
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end
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else
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local vec = {
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x = lp.x - s.x,
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z = lp.z - s.z
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}
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if lp.x > s.x then yaw = yaw + pi end
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end
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yaw = self:set_yaw(yaw, 8)
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@ -2267,7 +2228,8 @@ function mob_class:do_states(dtime)
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or self.attack:get_hp() <= 0
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or (self.attack:is_player() and mobs.invis[ self.attack:get_player_name() ]) then
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-- print(" ** stop attacking **", dist, self.view_range)
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--print(" ** stop attacking **", dist, self.view_range)
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self.state = "stand"
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self:set_velocity(0)
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self:set_animation("stand")
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@ -2282,21 +2244,15 @@ function mob_class:do_states(dtime)
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if self.attack_type == "explode" then
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local vec = {
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x = p.x - s.x,
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z = p.z - s.z
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}
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if p.x > s.x then yaw = yaw + pi end
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yaw = self:set_yaw(yaw)
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yaw = yaw_to_pos(self, p)
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local node_break_radius = self.explosion_radius or 1
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local entity_damage_radius = self.explosion_damage_radius
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or (node_break_radius * 2)
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-- look a little higher to fix raycast
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s.y = s.y + 0.5 ; p.y = p.y + 0.5
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-- start timer when in reach and line of sight
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if not self.v_start
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and dist <= self.reach
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@ -2306,13 +2262,16 @@ function mob_class:do_states(dtime)
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self.timer = 0
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self.blinktimer = 0
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self:mob_sound(self.sounds.fuse)
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-- print ("=== explosion timer started", self.explosion_timer)
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--print ("=== explosion timer started", self.explosion_timer)
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-- stop timer if out of reach or direct line of sight
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elseif self.allow_fuse_reset
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and self.v_start
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and (dist > self.reach
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or not self:line_of_sight(s, p, 2)) then
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and (dist > self.reach or not self:line_of_sight(s, p, 2)) then
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--print ("=== explosion timer stopped")
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self.v_start = false
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self.timer = 0
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self.blinktimer = 0
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@ -2351,7 +2310,7 @@ function mob_class:do_states(dtime)
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self.blinkstatus = not self.blinkstatus
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end
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-- print ("=== explosion timer", self.timer)
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--print ("=== explosion timer", self.timer)
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if self.timer > self.explosion_timer then
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@ -2470,16 +2429,7 @@ function mob_class:do_states(dtime)
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p = {x = p1.x, y = p1.y, z = p1.z}
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end
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local vec = {
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x = p.x - s.x,
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z = p.z - s.z
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}
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if p.x > s.x then yaw = yaw + pi end
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yaw = self:set_yaw(yaw)
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yaw = yaw_to_pos(self, p)
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-- move towards enemy if beyond mob reach
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if dist > self.reach then
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@ -2560,23 +2510,21 @@ function mob_class:do_states(dtime)
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elseif self.attack_type == "shoot"
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or (self.attack_type == "dogshoot" and self:dogswitch(dtime) == 1)
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or (self.attack_type == "dogshoot" and dist > self.reach and self:dogswitch() == 0) then
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or (self.attack_type == "dogshoot" and dist > self.reach and
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self:dogswitch() == 0) then
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p.y = p.y - .5
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s.y = s.y + .5
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local dist = get_distance(p, s)
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local vec = {
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x = p.x - s.x,
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y = p.y - s.y,
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z = p.z - s.z
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}
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yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
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if p.x > s.x then yaw = yaw + pi end
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yaw = self:set_yaw(yaw)
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yaw = yaw_to_pos(self, p)
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self:set_velocity(0)
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@ -2773,7 +2721,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
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return
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end
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-- print ("Mob Damage is", damage)
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--print ("Mob Damage is", damage)
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if use_cmi
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and cmi.notify_punch(
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@ -2912,20 +2860,8 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
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and self.order ~= "stand" then
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local lp = hitter:get_pos()
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local s = self.object:get_pos()
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local vec = {
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x = lp.x - s.x,
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y = lp.y - s.y,
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z = lp.z - s.z
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}
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local yaw = yaw_to_pos(self, lp, 3)
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local yaw = (atan(vec.z / vec.x) + 3 * pi / 2) - self.rotate
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if lp.x > s.x then
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yaw = yaw + pi
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end
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yaw = self:set_yaw(yaw, 6)
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self.state = "runaway"
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self.runaway_timer = 0
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self.following = nil
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@ -2985,11 +2921,10 @@ function mob_class:mob_staticdata()
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and not self.tamed
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and self.lifetimer < 20000 then
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-- print ("REMOVED " .. self.name)
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--print ("REMOVED " .. self.name)
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self.object:remove()
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--return "" -- nil
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return minetest.serialize({remove_ok = true, static_save = true})
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end
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@ -3023,7 +2958,8 @@ function mob_class:mob_staticdata()
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end
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end
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--print('===== '..self.name..'\n'.. dump(tmp)..'\n=====\n')
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--print('===== '..self.name..'\n'.. dump(tmp)..'\n=====\n')
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return minetest.serialize(tmp)
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end
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@ -3264,7 +3200,8 @@ function mob_class:on_step(dtime)
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-- what is mob standing in?
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self.standing_in = node_ok({
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x = pos.x, y = pos.y + y_level + 0.25, z = pos.z}, "air").name
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-- print ("standing in " .. self.standing_in)
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--print ("standing in " .. self.standing_in)
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-- if standing inside solid block then jump to escape
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if minetest.registered_nodes[self.standing_in].walkable and
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@ -3404,7 +3341,7 @@ end
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-- default function when mobs are blown up with TNT
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function mob_class:on_blast(damage)
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--print ("----- Damage", damage)
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--print ("----- Damage", damage)
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self.object:punch(self.object, 1.0, {
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full_punch_interval = 1.0,
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@ -131,6 +131,10 @@ minetest.register_craft({
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}
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})
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-- make sure we can register fences
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if default.register_fence then
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-- mob fence (looks like normal fence but collision is 2 high)
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default.register_fence("mobs:fence_wood", {
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description = S("Mob Fence"),
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@ -177,6 +181,9 @@ minetest.register_craft({
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}
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})
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end
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-- items that can be used as fuel
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minetest.register_craft({
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type = "fuel",
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@ -220,6 +227,7 @@ minetest.register_craft({
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burntime = 2
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})
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-- this tool spawns same mob and adds owner, protected, nametag info
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-- then removes original entity, this is used for fixing any issues.
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