Following d592bf9cb6, paths were computed at the end of turn N, and then
messages were sent at the beginning of turn N+1. However, the path
requests were removed at the end of turn N and so weren't serialised,
and neither were computed paths. This meant rejoiners would OOS when the
game was serialised with pending path results.
To fix this in preparation for threading, the architecture needs to
change slightly so that requests are kept and serialised correctly, and
rejoiners can compute the paths after deserialisation, in order to send
the messages at the beginning of turn N+1.
Fixes#5604
Reported By: elexis
Differential Revision: https://code.wildfiregames.com/D2317
This was SVN commit r22979.
This moves the "async" pathfinding computations to a worker, preparing
the architecture for threading.
Tested By: Kuba386, Stan`
Differential Revision: https://code.wildfiregames.com/D1918
This was SVN commit r22902.
Having Async in the name was not really informative and made it awkward
to reuse for non-async code.
Reviewed By: Kuba386
Differential Revision: https://code.wildfiregames.com/D1854
This was SVN commit r22305.
Following 809f297707, this decouples the hierarchical pathfinder and the
long pathfinder. The long pathfinder was the class owning the
hierarchical pathfinder, which didn't particularly make sense and
resulted in some interface awkwardness.
At the moment, the long pathfinder still needs to hierarchical
pathfinder to compute paths (to make sure they are reachable).
Differential Revision: https://code.wildfiregames.com/D1867
This was SVN commit r22278.
The vertex pathfinder was implemented directly in CCmpPathfinder,
instead of being a separate helper like the hierarchical pathfinder or
the long pathfinder.
This moves it to its own helper VertexPathfinder, which gets us ready
for D14 and pathfinder threading. Some struct definitions need to be
moved around.
Differential Revision: https://code.wildfiregames.com/D1855
This was SVN commit r22253.
Remove all hacks while keeping most optimizations in memory management.
This fixes incomplete grid updates that could cause OOS on rejoin, fixes
#4596.
Tested by: elexis, ffffffff
Reviewers: leper, wraitii
Differential Revision: https://code.wildfiregames.com/D675
This was SVN commit r19916.
Serialize the mapsize in the pathfinder and the reveal shoreline flag in
the range manager.
Reload the rangemanager data after other components have been
deserialized.
Use the SerializeCommon pattern in the pathfinder to avoid code
duplication.
Move the shoreline logic from the Vision component to the range manager.
Remove unused interface mocks from the rangemanager test following
b05879e151.
This was SVN commit r18879.
However, using the terrain-only grid reveals one discrepancy between the
short pathfinder (which uses unit radii) and the long one (which uses
unit clearances). So I implemented the change proposed by sanderd17 in
#3294, which is removing unit radius and using only the pathfinder
clearance. Refs #3294
Now some tweaking has to be done in the templates, so that units get a
passability class suited to their apparent size. In the meantime the
unit motion is quite bugged.
This was SVN commit r16867.
Also make the GetPassabilityClasses functions use references instead of
wild allocations. Use a reference when passing pass classes to the AI
worker.
This was SVN commit r16833.
I guess changes to the map loading sequence caused the TerrainChanged
message to be sent before the map was switched from square to circular
instead of after. The pathfinder didn't notice the switch, so it
continued treating the map as if it were square, allowing units to walk
into the permanent map-corner SOD and vanish, and allowing territories
to expand into the SOD.
Tell the pathfinder explicitly when the map shape changes, so it can
discard its cached data correctly.
This was SVN commit r15277.
Cast to smaller integer types explicitly.
Generally avoid platform-dependent types (size_t) in simulation code.
Use float versions of math.h functions, not double.
This was SVN commit r10017.
Implements build limits. See #687.
Implements autorotation for dock placement.
Fixes unit spawning to consider terrain passability. See #893.
Adds new passability criteria based on distance from shore.
Updates build restrictions on some templates.
Changes unit spawning search to 4 tiles away from foundation.
Changes garrison/training spawn failure to nicer UI notification.
This was SVN commit r9970.
Pass terrain passability data to AI scripts.
Expand pathfinder passability data to 16 bits per tile, to allow more
classes.
Support 16-bit ints in serializer.
Partially support JS typed arrays.
Allow foundations to be placed on top of units (fixes#499).
Stop farms and fishes blocking movement (fixes#534).
Add obstruction flags to allow finer control over what they block.
Associate entity IDs with obstruction shapes, to allow finding colliding
entities.
Support moving to the edge of a target entity with inactive obstruction.
Support foundation entities in AI.
Support playing as non-hele civs.
This was SVN commit r8899.
Do all pathfinding asynchronously.
Recalculate paths when the target has moved.
Fix vertex pathfinder start point heuristic, to avoid finding
zero-length paths.
When units fail to reach a resource to gather, look for another resource
of the same type.
This was SVN commit r8751.
added player_id_t typedef and INVALID_PLAYER, use that instead of -1.
also added sanity checks to cpu.cpp to ensure ARCH_* is correct (see
http://www.wildfiregames.com/forum/index.php?showtopic=13327&hl=)
and further predefined macros to arch.h just to be sure.
This was SVN commit r8079.
Support asynchronous path queries.
Allow escaping when stuck in impassable terrain tiles.
Split Update message in multiple phases, to cope with ordering
requirements.
Support automatic walk/run animation switching.
This was SVN commit r8058.
