Delete core.lua
TheTermos
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core.lua
227
core.lua
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local function execute_queues(self)
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--Execute hqueue
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if #self.hqueue > 0 then
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local func = self.hqueue[1].func
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if func(self) then
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table.remove(self.hqueue,1)
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self.lqueue = {}
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end
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end
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-- Execute lqueue
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if #self.lqueue > 0 then
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local func = self.lqueue[1]
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if func(self) then
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table.remove(self.lqueue,1)
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end
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end
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end
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local function sensors()
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local timer = 2
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local pulse = 1
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return function(self)
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timer=timer-self.dtime
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if timer < 0 then
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pulse = pulse + 1 -- do full range every third scan
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local range = self.view_range
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if pulse > 2 then
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pulse = 1
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else
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range = self.view_range*0.5
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end
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local pos = self.object:get_pos()
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--local tim = minetest.get_us_time()
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self.nearby_objects = minetest.get_objects_inside_radius(pos, range)
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--minetest.chat_send_all(minetest.get_us_time()-tim)
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for i,obj in ipairs(self.nearby_objects) do
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if obj == self.object then
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table.remove(self.nearby_objects,i)
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break
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end
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end
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timer=2
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end
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end
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end
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------------
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-- CALLBACKS
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------------
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function mobkit.default_brain(self)
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if mobkit.is_queue_empty_high(self) then mobkit.hq_roam(self,0) end
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end
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function mobkit.statfunc(self)
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local tmptab={}
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tmptab.memory = self.memory
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tmptab.hp = self.hp
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tmptab.texture_no = self.texture_no
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return minetest.serialize(tmptab)
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end
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function mobkit.actfunc(self, staticdata, dtime_s)
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self.lqueue = {}
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self.hqueue = {}
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self.nearby_objects = {}
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self.nearby_players = {}
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self.pos_history = {}
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self.path_dir = 1
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self.time_total = 0
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local sdata = minetest.deserialize(staticdata)
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if sdata then
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for k,v in pairs(sdata) do
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self[k] = v
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end
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end
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if self.timeout and self.timeout>0 and dtime_s > self.timeout and next(self.memory)==nil then
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self.object:remove()
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end
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if not self.memory then -- this is the initial activation
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self.memory = {}
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-- texture variation
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if #self.textures > 1 then self.texture_no = random(#self.textures) end
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end
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-- apply texture
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if self.texture_no then
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local props = {}
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props.textures = {self.textures[self.texture_no]}
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self.object:set_properties(props)
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end
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--hp
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self.hp = self.hp or (self.max_hp or 10)
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--armor
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if type(self.armor_groups) ~= 'table' then
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self.armor_groups={}
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end
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self.armor_groups.immortal = 1
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self.object:set_armor_groups(self.armor_groups)
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self.oxygen = self.oxygen or self.lung_capacity
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self.lastvelocity = {x=0,y=0,z=0}
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self.height = self.collisionbox[5] - self.collisionbox[2]
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self.sensefunc=sensors()
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end
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function mobkit.stepfunc(self,dtime) -- not intended to be modified
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self.dtime = dtime
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-- physics comes first
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-- self.object:set_acceleration({x=0,y=mobkit.gravity,z=0})
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local vel = self.object:get_velocity()
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-- if self.lastvelocity.y == vel.y then
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if abs(self.lastvelocity.y-vel.y)<0.001 then
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self.isonground = true
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else
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self.isonground = false
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end
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-- dumb friction
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if self.isonground then
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self.object:set_velocity({x= vel.x> 0.2 and vel.x*mobkit.friction or 0,
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y=vel.y,
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z=vel.z > 0.2 and vel.z*mobkit.friction or 0})
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end
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-- bounciness
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if self.springiness and self.springiness > 0 then
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local vnew = vector.new(vel)
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if not self.collided then -- ugly workaround for inconsistent collisions
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for _,k in ipairs({'y','z','x'}) do
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if vel[k]==0 and abs(self.lastvelocity[k])> 0.1 then
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vnew[k]=-self.lastvelocity[k]*self.springiness
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end
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end
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end
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if not vector.equals(vel,vnew) then
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self.collided = true
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else
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if self.collided then
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vnew = vector.new(self.lastvelocity)
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end
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self.collided = false
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end
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self.object:set_velocity(vnew)
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end
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-- buoyancy
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local spos = mobkit.get_stand_pos(self)
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spos.y = spos.y+0.01
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-- get surface height
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-- local surface = mobkit.get_node_pos(spos).y+0.5
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local surface = nil
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local snodepos = mobkit.get_node_pos(spos)
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local surfnode = mobkit.nodeatpos(spos)
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while surfnode and surfnode.drawtype == 'liquid' do
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surface = snodepos.y+0.5
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if surface > spos.y+self.height then break end
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snodepos.y = snodepos.y+1
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surfnode = mobkit.nodeatpos(snodepos)
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end
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if surface then -- standing in liquid
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self.isinliquid = true
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local submergence = min(surface-spos.y,self.height)
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local balance = self.buoyancy*self.height
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local buoyacc = mobkit.gravity*((balance - submergence)^2/balance^2*sign(balance - submergence))
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self.object:set_acceleration({x=-vel.x,y=buoyacc-vel.y*abs(vel.y)*0.7,z=-vel.z})
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else
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self.isinliquid = false
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self.object:set_acceleration({x=0,y=mobkit.gravity,z=0})
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end
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-- local footnode = mobkit.nodeatpos(spos)
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-- local headnode
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-- if footnode and footnode.drawtype == 'liquid' then
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-- vel = self.object:get_velocity()
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-- headnode = mobkit.nodeatpos(mobkit.pos_shift(spos,{y=self.height or 0})) -- TODO: height may be nil
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-- local submergence = headnode.drawtype=='liquid'
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-- and self.buoyancy-1
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-- or (self.buoyancy*self.height-(1-(spos.y+0.5)%1))^2/(self.buoyancy*self.height)^2*sign(self.buoyancy*self.height-(1-(spos.y+0.5)%1))
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-- local buoyacc = submergence * mobkit.gravity
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-- self.object:set_acceleration({x=-vel.x,y=buoyacc-vel.y*abs(vel.y)*0.5,z=-vel.z})
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-- end
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if self.brainfunc then
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-- vitals: fall damage
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vel = self.object:get_velocity()
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local velocity_delta = abs(self.lastvelocity.y - vel.y)
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if velocity_delta > mobkit.safe_velocity then
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self.hp = self.hp - floor((self.max_hp-100) * min(1, velocity_delta/mobkit.terminal_velocity))
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end
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-- vitals: oxygen
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local headnode = mobkit.nodeatpos(mobkit.pos_shift(self.object:get_pos(),{y=self.collisionbox[5]})) -- node at hitbox top
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if headnode and headnode.drawtype == 'liquid' then
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self.oxygen = self.oxygen - self.dtime
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else
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self.oxygen = self.lung_capacity
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end
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if self.oxygen <= 0 then self.hp=0 end -- drown
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self:sensefunc()
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self:brainfunc()
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execute_queues(self)
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end
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self.lastvelocity = self.object:get_velocity()
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self.time_total=self.time_total+self.dtime
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end
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