Commit Graph

86 Commits (c7eda1b15e7f10a405f398dd230cb8ccff8164b8)

Author SHA1 Message Date
truelight 0668a6b485 (svn r1770) -Fix: Hopefully last pieces of code that are containing a station-id
(and should be an uint16, not uint8)
20 years ago
matthijs eb78cdb2d4 (svn r1751) - Feature: New PathFinder (NPF).
- Supports trains, road vehicles and ships.
	- Uses A* pathfinding (same codebase as the new ai).
	- Currently unlimited search depth, so might perform badly on large maps/networks (especially ships).
	- Will always find a route if there is one.
	- Allows custom penalties for obstacles to be set in openttd.cfg (npf_ values).
	- With NPF enabled, ships can have orders that are very far apart. Be careful, this will break (ships get lost) when the old pathfinder is used again.
- Feature: Disabling 90 degree turns for trains and ships.
	- Requires NPF to be enabled.
	- Ships and trains can no longer make weird 90 degree turns on tile borders.
- Codechange: Removed table/directions.h.
	- table/directions.h contained ugly static tables but was included more than once. The tables, along with a few new ones are in npf.[ch] now. Better suggestions for a location?
- Fix: Binary heap in queue.c did not allocate enough space, resulting in a segfault.
- Codechange: Rewritten FindFirstBit2x64, added KillFirstBit2x64.
- Codechange: Introduced constant INVALID_TILE, to replace the usage of 0 as an invalid tile. Also replaces TILE_WRAPPED.
- Codechange: Moved TileAddWrap() to map.[ch] 
- Add TileIndexDiffCByDir(), TileIndexDiffCByDir(). 
- Codechange: Moved IsTrainStationTile() to station.h
- Add: IsRoadStationTile() and GetRoadStationDir().
20 years ago
tron bb680056b1 (svn r1749) Move the functions which calculate distances to map.[ch] and give the more meaningful names 20 years ago
bjarni 7d967ad12a (svn r1741) - Fix: added IsVehicleIndex() so it's possible to protect GetVehicle() from reading an invalid vehicle index
- Fix: added check for v->type in some commands, which expects v to be a specific type

Checks like this is needed to protect network servers from people, who hack their clients to either cheat or crash the server

NOTE: if I made a mistake here it can make a function unreachable when it should be used. Here is one place to look if something weird happens
20 years ago
celestar fb3af3321a (svn r1740) -Fix: [ 1112342 ] Realistic acceleration works properly with TTDPatch non-stop handling behaviour 20 years ago
darkvater bc0198a4c3 (svn r1739) - Fix: type checking when selling vehicles (TrueLight) 20 years ago
celestar 39c55d0eb3 (svn r1738) -Fix: [ 1108735 ] Fixed (hopefully) an assertion that was cause by selling carriages in a MP game faster than the network can handle. (Truelight) 20 years ago
bjarni 3103119b6c (svn r1727) - Fix: now CmdBuildRailVehicle() behaves correctly if DC_EXEC is set
this commit alters ai.c a little to get rid of the workaround from r1725 so AI players could still build locomotives
20 years ago
bjarni 001cdf0ba2 (svn r1725) - Fix: now trains can only be built in depots and you have to own the depot too (hacked client protection) 20 years ago
tron 38587b60f7 (svn r1718) Use the enum TileType as parameter/return type for [GS]etTileType() instead of plain int.
This makes it necessary to rename TileType() to GetTileType() because a type and a function may not share the same name.
20 years ago
tron 39858e696b (svn r1713) Split off several functions which query/set information about a single tile from map.h and put them into a seperate file tile.h 20 years ago
bjarni f853483424 (svn r1712) - Fix: a hacked client can no longer send other players trains to a depot
- Feature: [autoreplace] trains now tries to find a depot if they needs to be replaced

Now all 4 types of vehicles goes to a depot if they needs to be replaced
20 years ago
tron dba55a5742 (svn r1701) Style police ^^ 20 years ago
bjarni 72b9358291 (svn r1700) - Fix: Hacked clients can no longer be used to build vehicles that are not available yet (Hackykid) 20 years ago
tron 372b9cb827 (svn r1696) Use GetTileSlope() instead of FindLandscapeHeightByTile() where it is sufficient. FindLandscapeHeightByTile() uses GetTileSlope() internally and adds some more info, which is discarded in these cases.
While touching the code make a bit more clear how GetBridgeHeight() works.
20 years ago
celestar ccd4f53a34 (svn r1681) -Feature: New realistic acceleration.
This will make things more difficult as narrow curves
          and depots impose rather strict speed limits. Feedback welcome
          For those who don't like low-speed curves: Switch it off
20 years ago
tron 07cb3068ae (svn r1676) Increase the size of TileIndex and TileIndexDiff to 32bits and adapt the save/load data and some other parts of the code to that change
WARNING: If i made any mistake here it WILL lead to corrupted savegames!
20 years ago
bjarni f7774a007a (svn r1652) Fix: train and road vehicle lists are now redrawn when vehicles enters/leaves a depot (Hackykid)
fix: the ship status bar was not updated properly after a breakdown if show_speed was off (Hackykid)
20 years ago
celestar 3bd60674b8 (svn r1638) -Fix: Train crashes should no longer desync the game. This is more of a
workaround, as somewhere there might be some InteractiveRandom() abuse
in the code.
20 years ago
darkvater 59e099149c (svn r1633) -Fix: [1040119] Flood and wagons in depot 20 years ago
bjarni cf862380fc (svn r1629) added a counter to tell how many engines you have of each type to the autoreplace vehicle windows and made them show only the vehicles you actually have in the left list.
this also fixes some window updates issues when autoreplacing
20 years ago
tron 81ee2d931b (svn r1610) Remove trailing whitespace (last time ever, i hope) 20 years ago
dominik 9b9cdb1bad (svn r1604) Fix: [ 1105112 ] Destroyed train locks crossings 20 years ago
tron 97f893ae2f (svn r1596) Add some more statics 20 years ago
tron 94d5aeabb2 (svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile 20 years ago
celestar a81b5187ab (svn r1588) -Fix: [ 1105959 ] coded a workaround in the acceleration code so that
trains don't think they're on a slope while they drive around in a
tunnel
20 years ago
bjarni 467e4b82bf (svn r1568) made an enum of train subtypes to make the code more readable 20 years ago
celestar 321c753418 (svn r1565) -Fix: [ 1104969 ] Aircraft in hangar messages are now revalidated before
display
-CodeChange: replaced one if (foo) return true else return false by
return (foo)
20 years ago
bjarni 5f549396f4 (svn r1561) Fix: autoreplacing a singleheaded engine into a dualheaded engine now adds the the rear engine
autoreplacing a dualheaded engine into a singleheaded engine now sells the rear engine
as a sideeffect of this, the price for replacing both engines are now added and displayed once from the depot(instead of two identical numbers written on top of each other, looking like one)
fix: cost for autorenew dualheaded engines were doubled and their value where doubled too
20 years ago
Celestar 7768e97fa6 (svn r1558) -Fix: [ 1104350 ] Crashed trains do not initiate the lost vehicle
message anymore
20 years ago
celestar 6330806531 (svn r1554) -Fix: [ 1103187 ] Order Check messages are now validated before
displayed, so that there are no stray error messages any more.
-Feature/Fix: Order Checking is only execute for ONE vehicle in an
order-share system
20 years ago
tron 7469164eb1 (svn r1550) Remove useless function declaration 20 years ago
tron 7ff921855a (svn r1549) Clean up some functions:
uint tile -> TileIndex tile
if () cascade -> switch ()
20 years ago
tron 61a6bc544d (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts 20 years ago
truelight 7cafdf3b0b (svn r1525) -Codechange: rewrote the _order_array, now it can be made dynamic.
-Codechange: renamed all 'schedule' stuff to 'order(list)'
-Codechange: moved all order-stuff to order_cmd.c / order.h
-Codechange: vehicles that share orders are now linked to eachother
  with next_shared/prev_shared in Vehicle

  Developers: please use AssignOrder to assign data to an order. If not, 
   you _WILL_ make the save-routine to assert!
20 years ago
truelight d9ea82a886 (svn r1445) -Fix: reversing a train also reverses the UP and DOWN status for the
realistic acceleration calculation
-Fix: there was a big bug in setting the UP and DOWN flags making it 
easy possible for a overloaded train to go up a mountain. This is no 
longer possible. They will hang at a certain height
20 years ago
tron 414ac3286b (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY] 20 years ago
truelight b450603437 (svn r1407) -Codechange: changed a lot around _stations, _vehicles, _towns and _industries
(in prepare of dynamic arrays):
  - DEREF_XXX is changed into GetXXX
  - All direct call are directed via GetXXX
  - struct Industry has now an index-field
  - ENUM'd some stuff
  - Replaced home built loops with FOR_ALL_XXX
  - Added _stations_size, _vehicles_size, ... which gives the length of the
    array (which will be dynamic in the near future)
  - Changed lengtof(XXX) to _XXX_size (e.g. _stations_size)
  - Removed all endof(XXX) (because mostly it was part of a FOR_ALL_XXX)
  - Made the sort-functions of all 4 dynamic
  - Made all 4 Initialize functions more of the same
  - Some minor tab-fixing and stuff
  (tnx to Tron for proof-reading my 100kb patch ;))

  Note for all: please do NOT directly call _stations, _vehicles, _towns and
  _industries, but use the right wrapper to access them. Thank you.
  Ps: please also do not use 'v++', where v is of type Vehicle *.
20 years ago
tron 2eb7aedf69 (svn r1402) Trim trailing whitespace 20 years ago
tron e4cf2ba1b3 (svn r1386) Move TileIndexDiff to map.h
Move _tileoffs_by_dir to map.[ch] and encapsulate it in TileOffsByDir()
20 years ago
darkvater fc52b512aa (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky. 20 years ago
matthijs a3d687fadb (svn r1367) -Fix: Full-Loading trains no longer get "lost" after a while (Hackykid) 20 years ago
bjarni 5da75918c0 (svn r1323) Adding autoreplace feature
This feature works much like autorenew, but it will get you a new engine type instead of a new one of the same type. Once 
ordered, it will automatically replace the engines while they visits a depot. The GUI for setting this up have been added on the 
vehicle overview windows
Note: autorenew is now autoreplace, but to the same engine type
Nice new features, that was added to make this possible
- windows can now have two independant vertical scrollbars
- CMD_SHOW_NO_ERROR have been added as a flag for DoCommandP. It will make it do the action instead of showing the red box with 
estimated costs even if shift is pressed
- fixed problem where enginetypes where not initialized when loading a game. It's now done in InitializeGame()
20 years ago
truelight 2f9e0b8e0c (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
an uint8 till the savegame version is bumped to version 5. Then it works 
automaticly as a fully uint16. So _stations[] can not be increased till 
after the bump!!
20 years ago
truelight c0eeb710c7 (svn r1283) -Add: AutoRenew is now a client-side patch instead of a game-side patch
Note: this is the first commit that breaks compatibility with 0.3.5!
-Fix: Bufferoverflow with autorenew_money. It is now a 32-bit integer.
20 years ago
darkvater 452db59121 (svn r1211) -Feature: Introduce sticky windows to all vehicle windows...Just make sure you do not sticky more than 23 at a time. Also a lot of places in the code invalidated the 'status bar' of the vehicle, referring to it as widget 4. This is now widget 5 and has been #definitized 20 years ago
truelight b4aa5e7572 (svn r1200) -Fix: Fixed bug pointed out by Tron: when a train is on the
road/rail-crossing, and you let an other train drive towards it, reverse 
it, the lights no longer go off.
20 years ago
truelight 63611e19f5 (svn r1199) -Fix: [ 958098 ] No longer road/rail crossing signals hang when a train
is reversed at the wrong moment (Yeah, our longest open bug finally 
fixed :) :) :))
20 years ago
truelight d78ddb39bb (svn r1198) -Fix: [ 1087701 ] It is no longer possible to crash trains of other
companies by building a depot close to a station. (even more: trains do 
no longer enter tiles that do not belong to his owner)
20 years ago
tron 7875eb7c64 (svn r1189) Fix vehicle list update glitch when moving waggons in depots 20 years ago