add pathfinding addition by Elkien3 (with changes)
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TenPlus1
parent
1a8f503e06
commit
52b6a377f6
105
api.lua
105
api.lua
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@ -3,7 +3,7 @@
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mobs = {}
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mobs.mod = "redo"
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mobs.version = "20180428"
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mobs.version = "20180504"
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-- Intllib
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@ -1077,13 +1077,18 @@ local day_docile = function(self)
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end
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-- path finding and smart mob routine by rnd
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local los_switcher = false
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local height_switcher = false
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-- path finding and smart mob routine by rnd, line_of_sight and other edits by Elkien3
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local smart_mobs = function(self, s, p, dist, dtime)
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local s1 = self.path.lastpos
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local target_pos = self.attack:get_pos()
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-- is it becoming stuck?
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if abs(s1.x - s.x) + abs(s1.z - s.z) < 1.5 then
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if abs(s1.x - s.x) + abs(s1.z - s.z) < .5 then
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self.path.stuck_timer = self.path.stuck_timer + dtime
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else
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self.path.stuck_timer = 0
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@ -1091,12 +1096,64 @@ local smart_mobs = function(self, s, p, dist, dtime)
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self.path.lastpos = {x = s.x, y = s.y, z = s.z}
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-- im stuck, search for path
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if (self.path.stuck_timer > stuck_timeout and not self.path.following)
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or (self.path.stuck_timer > stuck_path_timeout and self.path.following) then
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local use_pathfind = false
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local has_lineofsight = minetest.line_of_sight(
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{x = s.x, y = (s.y) + .5, z = s.z},
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{x = target_pos.x, y = (target_pos.y) + 1.5, z = target_pos.z}, .2)
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-- im stuck, search for path
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if not has_lineofsight then
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if los_switcher == true then
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use_pathfind = true
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los_switcher = false
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end -- cannot see target!
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else
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if los_switcher == false then
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los_switcher = true
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use_pathfind = false
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minetest.after(1, function(self)
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if has_lineofsight then self.path.following = false end
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end, self)
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end -- can see target!
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end
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if (self.path.stuck_timer > stuck_timeout and not self.path.following) then
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use_pathfind = true
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self.path.stuck_timer = 0
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minetest.after(1, function(self)
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if has_lineofsight then self.path.following = false end
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end, self)
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end
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if (self.path.stuck_timer > stuck_path_timeout and self.path.following) then
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use_pathfind = true
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self.path.stuck_timer = 0
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minetest.after(1, function(self)
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if has_lineofsight then self.path.following = false end
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end, self)
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end
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if math.abs(vector.subtract(s,target_pos).y) > self.stepheight then
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if height_switcher then
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use_pathfind = true
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height_switcher = false
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end
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else
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if not height_switcher then
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use_pathfind = false
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height_switcher = true
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end
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end
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if use_pathfind then
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-- lets try find a path, first take care of positions
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-- since pathfinder is very sensitive
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local sheight = self.collisionbox[5] - self.collisionbox[2]
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@ -1124,15 +1181,30 @@ local smart_mobs = function(self, s, p, dist, dtime)
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local dropheight = 6
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if self.fear_height ~= 0 then dropheight = self.fear_height end
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-- self.path.way = minetest.find_path(s, p1, 16, 2, 6, "Dijkstra")
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self.path.way = minetest.find_path(s, p1, 16, self.stepheight, dropheight, "A*_noprefetch")
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self.path.way = minetest.find_path(s, p1, 16, self.stepheight, dropheight, "Dijkstra")
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--[[
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if self.path.way and #self.path.way > 0 then
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print ("-- path length:" .. tonumber(#self.path.way))
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for _,pos in pairs(self.path.way) do
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minetest.add_particle({
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pos = pos,
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velocity = {x=0, y=0, z=0},
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acceleration = {x=0, y=0, z=0},
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expirationtime = 1,
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size = 4,
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collisiondetection = false,
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vertical = false,
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texture = "heart.png",
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})
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end
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end
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]]
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-- attempt to unstick mob that is "daydreaming"
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self.object:setpos({
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--[[self.object:setpos({
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x = s.x + 0.1 * (random() * 2 - 1),
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y = s.y + 1,
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z = s.z + 0.1 * (random() * 2 - 1)
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})
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})--]]
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self.state = ""
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do_attack(self, self.attack)
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@ -1201,11 +1273,11 @@ local smart_mobs = function(self, s, p, dist, dtime)
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local ndef1 = minetest.registered_nodes[node1]
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if node1 ~= "air"
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and node1 ~= "ignore"
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and ndef1
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and not ndef1.groups.level
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and not ndef1.groups.unbreakable
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and not ndef1.groups.liquid then
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and node1 ~= "ignore"
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and ndef1
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and not ndef1.groups.level
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and not ndef1.groups.unbreakable
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and not ndef1.groups.liquid then
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minetest.add_item(p1, ItemStack(node1))
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minetest.set_node(p1, {name = "air"})
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@ -1238,7 +1310,6 @@ local smart_mobs = function(self, s, p, dist, dtime)
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else
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-- yay i found path
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mob_sound(self, self.sounds.war_cry)
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set_velocity(self, self.walk_velocity)
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-- follow path now that it has it
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