--trainlogic.lua
--controls train entities stuff about connecting/disconnecting/colliding trains and other things
local setting_overrun_mode = minetest.settings:get("advtrains_overrun_mode")
local benchmark=false
local bm={}
local bmlt=0
local bmsteps=0
local bmstepint=200
atprintbm=function(action, ta)
if not benchmark then return end
local t=(os.clock()-ta)*1000
if not bm[action] then
bm[action]=t
else
bm[action]=bm[action]+t
end
bmlt=bmlt+t
end
function endstep()
if not benchmark then return end
bmsteps=bmsteps-1
if bmsteps<=0 then
bmsteps=bmstepint
for key, value in pairs(bm) do
minetest.chat_send_all(key.." "..(value/bmstepint).." ms avg.")
end
minetest.chat_send_all("Total time consumed by all advtrains actions per step: "..(bmlt/bmstepint).." ms avg.")
bm={}
bmlt=0
end
end
--acceleration for lever modes (trainhud.lua), per wagon
local t_accel_all={
[0] = -10,
[1] = -3,
[11] = -2, -- calculation base for LZB
[2] = -0.5,
[4] = 0.5,
}
--acceleration per engine
local t_accel_eng={
[0] = 0,
[1] = 0,
[11] = 0,
[2] = 0,
[4] = 1.5,
}
local VLEVER_EMERG = 0
local VLEVER_BRAKE = 1
local VLEVER_LZBCALC = 11
local VLEVER_ROLL = 2
local VLEVER_HOLD = 3
local VLEVER_ACCEL = 4
-- How far in front of a whole index with LZB 0 restriction the train should come to a halt
-- value must be between 0 and 0.5, exclusively
local LZB_ZERO_APPROACH_DIST = 0.1
-- Speed the train temporarily approaches the stop point with
local LZB_ZERO_APPROACH_SPEED = 0.2
tp_player_tmr = 0
advtrains.mainloop_trainlogic=function(dtime, stepno)
--build a table of all players indexed by pts. used by damage and door system.
advtrains.playersbypts={}
for _, player in pairs(minetest.get_connected_players()) do
if not advtrains.player_to_train_mapping[player:get_player_name()] then
--players in train are not subject to damage
local ptspos=minetest.pos_to_string(vector.round(player:get_pos()))
advtrains.playersbypts[ptspos]=player
end
end
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