add new function hq_swim_from to api
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berengma
parent
062cf1c42d
commit
bf9b6ab904
101
api.lua
101
api.lua
@ -1,5 +1,5 @@
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local pi = math.pi
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function water_life.handle_drops(self)
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@ -30,3 +30,102 @@ function water_life.feed_shark()
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local index = math.random(1,#water_life.shark_food)
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return water_life.shark_food[index]
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end
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function water_life.aqua_radar_dumb(pos,yaw,range,reverse)
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range = range or 4
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local function okpos(p)
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local node = mobkit.nodeatpos(p)
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if node then
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if node.drawtype == 'liquid' then
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local nodeu = mobkit.nodeatpos(mobkit.pos_shift(p,{y=1}))
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local noded = mobkit.nodeatpos(mobkit.pos_shift(p,{y=-1}))
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if (nodeu and nodeu.drawtype == 'liquid') or (noded and noded.drawtype == 'liquid') then
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return true
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else
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return false
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end
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else
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local h,l = mobkit.get_terrain_height(p)
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if h then
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local node2 = mobkit.nodeatpos({x=p.x,y=h+1.99,z=p.z})
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if node2 and node2.drawtype == 'liquid' then return true, h end
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else
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return false
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end
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end
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else
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return false
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end
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end
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local fpos = mobkit.pos_translate2d(pos,yaw,range)
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local ok,h = okpos(fpos)
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if not ok then
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local ffrom, fto, fstep
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if reverse then
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ffrom, fto, fstep = 3,1,-1
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else
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ffrom, fto, fstep = 1,3,1
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end
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for i=ffrom, fto, fstep do
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local ok,h = okpos(mobkit.pos_translate2d(pos,yaw+i,range))
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if ok then return yaw+i,h end
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ok,h = okpos(mobkit.pos_translate2d(pos,yaw-i,range))
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if ok then return yaw-i,h end
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end
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return yaw+pi,h
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else
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return yaw, h
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end
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end
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-- returns angle from self to target in radians
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function water_life.get_yaw_to_object(self,target)
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if not self or target then return nil end
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local pos = mobkit.get_stand_pos(self)
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local opos = target:get_pos()
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local ankat = pos.x - opos.x
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local gegkat = pos.z - opos.z
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local yaw = math.atan2(ankat, gegkat)
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return yaw
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end
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function water_life.hq_swimfrom(self,prty,tgtobj)
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local func = function(self)
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if not mobkit.is_alive(tgtobj) then return true end
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local pos = mobkit.get_stand_pos(self)
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local opos = tgtobj:get_pos()
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local ankat = pos.x - opos.x
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local gegkat = pos.z - opos.z
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local yaw = math.atan2(ankat, gegkat) - math.pi -- turn around from target direction
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local distance = vector.distance(pos,opos)
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if distance < self.view_range then
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local swimto, height = water_life.aqua_radar_dumb(pos,yaw,3)
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if height and height > pos.y then
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local vel = self.object:get_velocity()
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vel.y = vel.y+0.1
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self.object:set_velocity(vel)
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end
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mobkit.hq_aqua_turn(self,51,swimto,3)
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else
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return true
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end
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--minetest.chat_send_all("angel= "..dump(yaw).." viewrange= "..dump(self.view_range).." distance= "..dump(vector.distance(pos,opos)))
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end
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mobkit.queue_high(self,func,prty)
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end
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74
init.lua
74
init.lua
@ -55,7 +55,7 @@ local maxsharks = abo/2
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local maxfish = 10
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local maxmobs = 30
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water_life.register_shark_food("water_life:fish")
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-- water_life.register_shark_food("water_life:fish") --fish is too small for sharks
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-------------------
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-- Helper Functions
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-------------------
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@ -87,56 +87,6 @@ return whales,sharks,#all_objects
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end
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local function aqua_radar_dumb(pos,yaw,range,reverse)
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range = range or 4
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local function okpos(p)
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local node = mobkit.nodeatpos(p)
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if node then
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if node.drawtype == 'liquid' then
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local nodeu = mobkit.nodeatpos(mobkit.pos_shift(p,{y=1}))
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local noded = mobkit.nodeatpos(mobkit.pos_shift(p,{y=-1}))
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if (nodeu and nodeu.drawtype == 'liquid') or (noded and noded.drawtype == 'liquid') then
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return true
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else
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return false
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end
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else
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local h,l = mobkit.get_terrain_height(p)
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if h then
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local node2 = mobkit.nodeatpos({x=p.x,y=h+1.99,z=p.z})
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if node2 and node2.drawtype == 'liquid' then return true, h end
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else
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return false
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end
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end
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else
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return false
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end
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end
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local fpos = mobkit.pos_translate2d(pos,yaw,range)
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local ok,h = okpos(fpos)
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if not ok then
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local ffrom, fto, fstep
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if reverse then
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ffrom, fto, fstep = 3,1,-1
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else
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ffrom, fto, fstep = 1,3,1
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end
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for i=ffrom, fto, fstep do
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local ok,h = okpos(mobkit.pos_translate2d(pos,yaw+i,range))
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if ok then return yaw+i,h end
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ok,h = okpos(mobkit.pos_translate2d(pos,yaw-i,range))
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if ok then return yaw-i,h end
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end
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return yaw+pi,h
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else
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return yaw, h
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end
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end
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local function big_hq_aqua_turn(self,prty,tyaw,speed)
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local func = function(self)
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local finished=mobkit.turn2yaw(self,tyaw,0.4)
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@ -162,7 +112,7 @@ local function big_aqua_roam(self,prty,speed)
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local scanpos = mobkit.get_node_pos(mobkit.pos_translate2d(pos,yaw,speed))
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if not vector.equals(prvscanpos,scanpos) then
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prvscanpos=scanpos
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local nyaw,height = aqua_radar_dumb(pos,yaw,speed,true)
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local nyaw,height = water_life.aqua_radar_dumb(pos,yaw,speed,true)
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if height and height > pos.y then
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local vel = self.object:get_velocity()
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vel.y = vel.y+0.1
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@ -308,7 +258,7 @@ local function spawnstep(dtime)
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local water = minetest.find_nodes_in_area({x=a-2, y=b-2, z=c-2}, {x=a+2, y=b+2, z=c+2}, {"default:river_water_source"})
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if water and #water < 10 then break end -- sharks need water, much water
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if water and #water < 10 then break end -- little fish need little water
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--minetest.chat_send_all("water ="..dump(#water).." mobs="..dump(all_objects))
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if all_objects > (maxmobs-5) then break end
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@ -489,8 +439,13 @@ local function fish_brain(self)
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mobkit.hq_die(self)
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return
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end
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if mobkit.timer(self,1) then
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local plyr = mobkit.get_nearby_player(self)
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if plyr then
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water_life.hq_swimfrom(self,50,plyr)
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end
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if mobkit.is_queue_empty_high(self) then mobkit.hq_aqua_roam(self,10,1) end
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end
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end
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@ -646,22 +601,21 @@ minetest.register_entity("water_life:fish",{
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-- api props
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springiness=0,
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buoyancy = 1.07, -- portion of hitbox submerged
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max_speed = 1, -- no matter which number is here, sharks always at same speed
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max_speed = 3, -- no matter which number is here, sharks always at same speed
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jump_height = 0.5,
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view_range = 7,
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view_range = 3,
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-- lung_capacity = 0, -- seconds
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max_hp = 25,
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max_hp = 15,
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timeout=60,
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drops = {
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{name = "default:diamond", chance = 10, min = 1, max = 5,},
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{name = "water_life:meat_raw", chance = 2, min = 1, max = 5,},
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{name = "default:diamond", chance = 10, min = 1, max = 1,},
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{name = "water_life:meat_raw", chance = 2, min = 1, max = 2,},
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},
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brainfunc = fish_brain,
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on_punch=function(self, puncher, time_from_last_punch, tool_capabilities, dir)
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if mobkit.is_alive(self) then
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mobkit.hurt(self,tool_capabilities.damage_groups.fleshy or 1)
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mobkit.hq_runfrom(self, 50, puncherj)
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end
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end,
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