diff options
Diffstat (limited to 'trainlogic.lua')
| -rw-r--r-- | trainlogic.lua | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/trainlogic.lua b/trainlogic.lua index 11849fd..633024d 100644 --- a/trainlogic.lua +++ b/trainlogic.lua @@ -487,8 +487,19 @@ function advtrains.pathpredict(id, train) train.path_dist[-1]=vector.distance(train.last_pos, train.last_pos_prev) end + local pregen_front=2 + local pregen_back=2 + if train.velocity>0 then + if train.movedir>0 then + pregen_front=2+math.ceil(train.velocity*0.15) --assumes server step of 0.1 seconds, +50% tolerance + else + pregen_back=2+math.ceil(train.velocity*0.15) + end + end + + local maxn=advtrains.maxN(train.path) - while (maxn-train.index) < 2 do--pregenerate + while (maxn-train.index) < pregen_front do--pregenerate --print("[advtrains]maxn conway for ",maxn,minetest.pos_to_string(path[maxn]),maxn-1,minetest.pos_to_string(path[maxn-1])) local conway=advtrains.conway(train.path[maxn], train.path[maxn-1], train.traintype) if conway then @@ -505,7 +516,7 @@ function advtrains.pathpredict(id, train) end local minn=advtrains.minN(train.path) - while (train.index-minn) < (train.trainlen or 0) + 2 do --post_generate. has to be at least trainlen. (we let go of the exact calculation here since this would be unuseful here) + while (train.index-minn) < (train.trainlen or 0) + pregen_back do --post_generate. has to be at least trainlen. (we let go of the exact calculation here since this would be unuseful here) --print("[advtrains]minn conway for ",minn,minetest.pos_to_string(path[minn]),minn+1,minetest.pos_to_string(path[minn+1])) local conway=advtrains.conway(train.path[minn], train.path[minn+1], train.traintype) if conway then |