diff options
Diffstat (limited to 'advtrains')
| -rw-r--r-- | advtrains/occupation.lua | 43 | ||||
| -rw-r--r-- | advtrains/trainlogic.lua | 34 |
2 files changed, 1 insertions, 76 deletions
diff --git a/advtrains/occupation.lua b/advtrains/occupation.lua index f5c7d88..da60278 100644 --- a/advtrains/occupation.lua +++ b/advtrains/occupation.lua @@ -1,48 +1,7 @@ -- occupation.lua --[[ Collects and manages positions where trains occupy and/or reserve/require space -THIS SECTION ABOVE IS OUTDATED, look below - -Zone diagram of a train: - |___| |___| --> Direction of travel - oo oo+oo oo -=|=======|===|===========|===|=======|===================|========|=== - |SafetyB|CpB| Train |CpF|SafetyF| Brake |Aware | -[1] [2] [3] [4] [5] [6] [7] [8] - -ID|Name |Desc - 0 Free Zone that was occupied before, which has now been left - 1 Train Zone where the train actually is. - 2 SafetyB Safety zone behind the train. extends 4m - 3 SafetyF Safety zone in front of the train. extends 4m - If a train is about to enter this zone, immediately brake it down to 2 - 4 CpB Backside coupling zone. If the coupling zones of 2 trains overlap, they can be coupled - 5 CpF Frontside coupling zone - 6 Brake Brake distance of the train. Extends to the point ~5 nodes in front - of the point where the train would stop if it would regularily brake now. - 7 Aware Awareness zone. Extends 10-20 nodes beyond the Brake zone - Whenever any of the non-aware zones of other trains are detected here, the train will start to brake. - -Table format: -occ[y][x][z] = { - [1] = train 1 id - [2] = train 1 ZoneID -// [3] = entry seqnum* - ... - [2n-1] = train n id - [2n ] = train n ZoneID -// [3n-2] = train n id -// [3n-1] = train n ZoneID -// [3n ] = entry seqnum* -} -occ_chg[n] = { - pos = vector, - train_id, - old_val, (0 when entry did not exist before) - new_val, (0 when entry was deleted) -} - ---------------------- + It turned out that, especially for the TSS, some more, even overlapping zones are required. Packing those into a data structure would just become a huge mess! Instead, this occupation system will store the path indices of positions in the corresponding. diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua index 86f60c1..eac7ddb 100644 --- a/advtrains/trainlogic.lua +++ b/advtrains/trainlogic.lua @@ -703,40 +703,6 @@ advtrains.te_register_on_remove(function(id, train) --atdebug(id,"tnc remove",train.index,train.end_index) end) --- Calculates the indices where the window borders of the occupation windows are. --- TODO adapt this code to new system, probably into a callback (probably only the brake distance code is needed) -local function calc_occwindows(id, train) - local end_index = advtrains.path_get_index_by_offset(train, train.index, -train.trainlen) - train.end_index = end_index - local cpl_b = end_index - COUPLE_ZONE - local safety_b = advtrains.path_get_index_by_offset(train, cpl_b, -SAFETY_ZONE) - local cpl_f = end_index + COUPLE_ZONE - local safety_f = advtrains.path_get_index_by_offset(train, cpl_f, SAFETY_ZONE) - - -- calculate brake distance - local acc_all = t_accel_all[1] - local acc_eng = t_accel_eng[1] - local nwagons = #train.trainparts - local acc = acc_all + (acc_eng*train.locomotives_in_train)/nwagons - local vel = train.velocity - local brakedst = (vel*vel) / (2*acc) - - local brake_i = math.max(advtrains.path_get_index_by_offset(train, train.index, brakedst + BRAKE_SPACE), safety_f) - local aware_i = advtrains.path_get_index_by_offset(train, brake_i, AWARE_ZONE) - - return { - safety_b, - cpl_b, - end_index, - train.index, - cpl_f, - safety_f, - brake_i, - aware_i, - } -end - - --returns new id function advtrains.create_new_train_at(pos, connid, ioff, trainparts) local new_id=advtrains.random_id() |