init_log_streams: check if log_filename is empty. - minetest.git

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author	Jun Zhang <zhangjunsin@gmail.com>	2015-10-19 11:47:14 +0800
committer	est31 <MTest31@outlook.com>	2015-10-19 12:14:05 +0200
commit	df80b1ae5ae153daf428ec2f0dd4a83a42b28505 (patch)
tree	c62e6caf9280ffba585d0283e67f00679e921a36 /textures/base/pack/right_arrow.png
parent	3b9f99e0d61957c571ba857301d58ad29fb44527 (diff)
download	minetest-df80b1ae5ae153daf428ec2f0dd4a83a42b28505.tar.gz minetest-df80b1ae5ae153daf428ec2f0dd4a83a42b28505.tar.bz2 minetest-df80b1ae5ae153daf428ec2f0dd4a83a42b28505.zip

init_log_streams: check if log_filename is empty.

Fixes #3262.

Diffstat (limited to 'textures/base/pack/right_arrow.png')

0 files changed, 0 insertions, 0 deletions

--couple.lua --defines couple entities. --advtrains:discouple --set into existing trains to split them when punched. --they are attached to the wagons. --[[fields wagon wagons keep their couple entity minetest-internal id inside the field discouple_id. if it refers to nowhere, they will spawn a new one if player is near ]] local couple_max_dist=3 minetest.register_entity("advtrains:discouple", { visual="sprite", textures = {"advtrains_discouple.png"}, collisionbox = {-0.3,-0.3,-0.3, 0.3,0.3,0.3}, visual_size = {x=0.7, y=0.7}, initial_sprite_basepos = {x=0, y=0}, is_discouple=true, on_activate=function(self, staticdata) if staticdata=="DISCOUPLE" then --couple entities have no right to exist further... atprint("Discouple loaded from staticdata, destroying") self.object:remove() return end self.object:set_armor_groups({immortal=1}) end, get_staticdata=function() return "DISCOUPLE" end, on_punch=function(self, player) return advtrains.pcall(function() if not self.wagon or not player or player:get_player_name()=="" then --our new animal damage code seems to generate problems return end --only if player owns at least one wagon next to this local own=player:get_player_name() if self.wagon.owner and self.wagon.owner==own and not self.wagon.lock_couples then local train=advtrains.trains[self.wagon.train_id] local nextwgn_id=train.trainparts[self.wagon.pos_in_trainparts-1] for aoi, le in pairs(minetest.luaentities) do if le and le.is_wagon then if le.unique_id==nextwgn_id then if le.owner and le.owner~=own then minetest.chat_send_player(own, attrans("You need to own at least one neighboring wagon to destroy this couple.")) return end end end end atprint("Discouple punched. Splitting train", self.wagon.train_id) advtrains.split_train_at_wagon(self.wagon)--found in trainlogic.lua self.object:remove() elseif self.wagon.lock_couples then minetest.chat_send_player(own, "Couples of one of the wagons are locked, can't discouple!") else minetest.chat_send_player(own, attrans("You need to own at least one neighboring wagon to destroy this couple.")) end end) end, on_step=function(self, dtime) return advtrains.pcall(function() local t=os.clock() if not self.wagon then self.object:remove() atprint("Discouple: no wagon, destroying") return end --getyaw seems to be a reliable method to check if an object is loaded...if it returns nil, it is not. if not self.wagon.object:getyaw() then atprint("Discouple: wagon no longer loaded, destroying") self.object:remove() return end local velocityvec=self.wagon.object:getvelocity() self.updatepct_timer=(self.updatepct_timer or 0)-dtime if not self.old_velocity_vector or not vector.equals(velocityvec, self.old_velocity_vector) or self.updatepct_timer<=0 then--only send update packet if something changed local flipsign=self.wagon.wagon_flipped and -1 or 1 self.object:setpos(vector.add(self.wagon.object:getpos(), {y=0, x=-math.sin(self.wagon.object:getyaw())*self.wagon.wagon_span*flipsign, z=math.cos(self.wagon.object:getyaw())*self.wagon.wagon_span*flipsign})) self.object:setvelocity(velocityvec) self.updatepct_timer=2 end atprintbm("discouple_step", t) end) end, }) --advtrains:couple --when two trains overlap with their end-positions, this entity will be spawned and both trains set its id into appropiate fields for them to know when to free them again. The entity will destroy automatically when it recognizes that any of the trains left the common position. --[[fields train_id_1 train_id_2 train1_is_backpos train2_is_backpos ]]


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