Commit graph

40 commits

Author SHA1 Message Date
Atrik
8e15b9c000 Fix unit acceleration reset on upgrade
Fixes #7625
2026-02-04 11:05:07 +01:00
Lancelot de Ferrière
2f7ac026c1 Avoid idle 'flicker' because of regular formation regroups
Since 71a61d5f50, formations regularly regroup. However, units already at their correct offset should remain idle. This doesn't happen as we cannot check if we are at destination.
This exposes that and handles things properly... Unfortunately UnitAI has already left the IDLE state at this point, so we still get counted as no-longer idle for a turn.
To fix this, try and detect that particular situation without triggering infinite loops.
2025-01-02 16:59:13 +01:00
vladislavbelov
ffc4a56b9f Revert non-ASCII characters from source and configuration files introduced in 157c6af18e.
Fixes #6846

Differential Revision: https://code.wildfiregames.com/D5185
This was SVN commit r27965.
2023-12-03 00:30:12 +00:00
bb
157c6af18e Make the space in 0 A.D. non-breaking throughout the codebase.
Avoid cases of filenames
Update years in terms and other legal(ish) documents
Don't update years in license headers, since change is not meaningful

Will add linter rule in seperate commit

Happy recompiling everyone!

Original Patch By: Nescio
Comment By: Gallaecio
Differential Revision: D2620
This was SVN commit r27786.
2023-07-27 20:54:46 +00:00
Stan
5de50c447c Allow setting the passability class dynamically. This is needed to improve formation behavior for the release.
Accepted by: @Freagarach
Refs: https://code.wildfiregames.com/D4563,
https://code.wildfiregames.com/D4605
Differential Revision: https://code.wildfiregames.com/Dr4599
This was SVN commit r26801.
2022-04-17 11:06:09 +00:00
vladislavbelov
41f2ab87ed Fixes macOS warnings after adding final keyword to simulation classes in 3eee3a444d.
Also fixes GLES.

Differential Revision: https://code.wildfiregames.com/D4528
This was SVN commit r26605.
2022-03-07 23:04:11 +00:00
bb
acc780bcbb Add accelerations in unit movement.
This helps preventing arrow dodging.

Differential Revision: D3200
Reviewed By: Freagarach
Comments By: wraitii, vladislav, Palaxin, Stan
refs: #5106

This was SVN commit r25953.
2021-10-09 21:31:11 +00:00
wraitii
40cbde1925 Further Pushing tweaks: more customisable, longer ranges.
This overall decreases the deathball effect from units walking to each
other a bit.
- Fix formations - this cleans up a UnitMotion hack for formations,
making it possible to increase pushing ranges without breaking closely
knit formations like testudo.
- Make MINIMAL_PUSHING and the MOVE_EXTENSION configurable, and add a
STATIC_EXTENSION as well.
- Increase the pushing range significantly, making units sparser.

Differential Revision: https://code.wildfiregames.com/D4098
This was SVN commit r25708.
2021-06-06 15:25:52 +00:00
wraitii
19b01dc710 Migrate DEFINE_INTERFACE_METHOD_* to the ScriptFunction wrappers.
The main benefits are more convenient code in the component interfaces
TU and no limit on the # of arguments that can be passed.

Differential Revision: https://code.wildfiregames.com/D3910
This was SVN commit r25350.
2021-05-01 08:01:30 +00:00
wraitii
eac613b7bf Enforce tight coupling of CCmpUnitMotion/CCmpUnitMotionManager
bae258f9a1 implemented CCmpUnitMotionManager, which handles motion for
CCmpUnitMotion (as distinct from ICmpUnitMotion, the interface).
The tight coupling between these two components was awkward at the
interface level, leaking underlying implementation details.

This diff makes CmpUnitMotionManager explicitly manage CmpUnitMotion,
instead of any implementation of ICmpUnitMotion, and moves files around
as requir
ed.
This:
- Makes it impossible to accidentally try to have the wrong
IID_UnitMotion managed by the UnitMotionManager.
- Allows devirtualising the calls from the manager to UnitMotion itself
(and inlining, as they are compiled in the same TU).
- Cleans up the manager interface - MotionState is now part of
CCmpUnitMotionManager.
- Cleans up ICmpUnitMotion interface - no need to provide a private
interface for the manager.

Differential Revision: https://code.wildfiregames.com/D3732
This was SVN commit r25125.
2021-03-26 16:47:07 +00:00
wraitii
bae258f9a1 Implement a Motion Manager around UnitMotion.
This new MotionManager handles movement for UnitMotion components (not
UnitMotionFlying).
This is a first step towards unit pushing, by giving a central place for
the relevant units to collide.

One important side-effect is that movement is effectively synchronous -
the positions are not actually updated until all units have moved for a
turn (refs 6a66fb8205).

As a side-effect, it's an optimisation: fewer messages are being sent
overall, which leads to a slight speedup (negligible without a lot of
units though).

This is a first step - ideally, the movement functions called from
UnitMotionManager would actually be moved there.

Differential Revision: https://code.wildfiregames.com/D3509
This was SVN commit r25071.
2021-03-17 17:04:51 +00:00
wraitii
bc7977946b Fix missing const in f737831167
This was SVN commit r24707.
2021-01-19 18:59:46 +00:00
wraitii
f737831167 Use UnitMotion to predict target position in Attack.js to prevent 'dancing'
Attack.js can use UnitMotion to calculate the position of the unit in
the future, accounting for odd movements such
as zigzags, turnarouds and early stops (to the extent of the current
order).
This improves the resilience of units against the 'dancing' trick.

The linear interpolation is kept as a failsafe and to avoid an edge case
in the new prediction code.

Patch by: bb
Refs #5106

Differential Revision: https://code.wildfiregames.com/D3225
This was SVN commit r24701.
2021-01-19 15:59:03 +00:00
wraitii
375c319639 Improve ship pickup.
Improve unitAI: don't move if the requester can reach us and we are
close enough. This avoids an issue where ships moved more than necessary
when picking up many units.
Also improve requester UnitAI -> retry pickup if the target entity is
Idle.
Improve unitMotion: periodically recompute paths in "known bad path"
mode to adapt to moving targets.
Expose UnitMotion reachability to scripts and other code.

This adds a test map for some common and some tricky pickup cases, using
triggers.

Based on a patch by: causative
Reviewed By: Freagarach
Fixes #3472

Differential Revision: https://code.wildfiregames.com/D665
This was SVN commit r23925.
2020-08-03 12:02:24 +00:00
Angen
eec47157ad Set previous behaviour for SetFacePointAfterMove.
Implement get method in cmpUnitMotion.
Use it in UnitAI.

This was SVN commit r23850.
2020-07-19 10:42:45 +00:00
wraitii
c03abd1e92 UnitMotion cleanup - remove dead code, add a common path for MoveTo functions, rename BeginPathing, move functions around for better readability.
BeginPathing renamed to ComputePathToGoal, as that is what this function
does.
IsMoving renamed to IsMoveRequested, as the function returns true when
the unit has a move request going on, not when it is actually moving
across the map, which was misleading.

UpdateMovementState's implementation moved closer to where it is used.

PathIsShort and WAYPOINT_ADVANCE_MAX are currently unused, thus deleted.

Differential Revision: https://code.wildfiregames.com/D2067
This was SVN commit r22568.
2019-07-28 10:51:12 +00:00
wraitii
c219ee54b2 Move "IsInRange" family of functions to the Obstruction Manager and make the commutative.
These functions were placed in UnitMotion, which had nothing to do with
range checks and made them available only to moving entities for no
particular reason.

This patch also adds support for square-square range checks and
shape-shape distance checks.

Modified from a patch by bb on top of work from wraitii.

Differential Revision: https://code.wildfiregames.com/D981
This was SVN commit r22345.
2019-06-06 19:37:23 +00:00
wraitii
859d96fba5 UnitMotion - improve variable names and reuse a duplicated function (cleanup def47cb7ae)
This:
 - cleans up a code duplication and clarifies the intent.
 - reorders things around for clarity
 - improves variable names.

Commented By: elexis
Differential Revision: https://code.wildfiregames.com/D1840
This was SVN commit r22277.
2019-05-13 16:47:51 +00:00
wraitii
def47cb7ae Change Run Speed into a Run multiplier.
This changes running speed into a running multiplier (of walk speed).

The advantage is that it simplifies code since you can setup a default
run multiplier at the template level and it'll work for all subsequent
templates, and technologies cannot forget to change it. It makes
specialised unit templates easier to maintain, too.

Formations have a 100 run multiplier which effectively sets their
maximal walking speed at 100

Reviewed By: bb, O2 JS Simulation
Differential Revision: https://code.wildfiregames.com/D438
This was SVN commit r22197.
2019-04-19 10:04:50 +00:00
leper
be1a205f91 Add support for const methods in components and make those that can be const const.
Reviewed By: Itms
Differential Revision: https://code.wildfiregames.com/D75
This was SVN commit r19156.
2017-01-20 02:25:19 +00:00
Itms
b77ad821c2 Reenable formations and fix/improve the communication between UnitAI and UnitMotion. With the new pathfinder some path requests can be completed instantaneously, so UnitAI has to handle MoveStarted messages even in the IDLE state.
Please note that this commit makes #3410 really visible. Formation
members might pass through buildings.

Refs #3410, #3337.

This was SVN commit r17028.
2015-09-17 16:31:23 +00:00
Itms
128a603287 Use the terrain-only grid for terrain edges in the short pathfinder algorithm. This grid is updated on each terrain change, whereas the passability grid is updated once a turn. This caused OOS on rejoin, fixes #3292.
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.
2015-07-18 08:37:49 +00:00
Itms
6581796103 New long-range pathfinder.
Based on Philip's work located at
http://git.wildfiregames.com/gitweb/?p=0ad.git;a=shortlog;h=refs/heads/projects/philip/pathfinder
Includes code by wraitii, sanderd17 and kanetaka.

An updated version of docs/pathfinder.pdf describing the changes in
detail will be committed ASAP.

Running update-workspaces is needed after this change.

Fixes #1756.
Fixes #930, #1259, #2908, #2960, #3097
Refs #1200, #1914, #1942, #2568, #2132, #2563

This was SVN commit r16751.
2015-06-12 18:58:24 +00:00
sanderd17
86196212e2 Improve navigation for ship formations by setting the formation controller to the right passability class
This was SVN commit r15149.
2014-05-18 07:59:43 +00:00
Ykkrosh
9f5635085e Fix #1833: animals spin around needlessly while roaming.
Patch from mimo.

This was SVN commit r13924.
2013-09-30 23:52:22 +00:00
leper
8c931bfa52 Add animation override to VisualActor to fix carrying resource animations. Patch by Deiz. Fixes #1260, #1741.
This was SVN commit r12949.
2012-12-06 19:46:13 +00:00
leper
5806ed94e1 Fix bug with gather-near-position.
Use the max range for attacking.

This was SVN commit r12915.
2012-12-02 17:25:23 +00:00
Deiz
9fcb7cc738 Fixed formations so switching formation in-place doesn't leave entities in FORMATIONMEMBER.WALKING and short walk orders bring units into proper formation.
This was SVN commit r12563.
2012-08-31 08:20:36 +00:00
historic_bruno
f378e2e651 Implements building restrictions (by terrain, territory, category, and distance). See #41. Fixes #804, #287.
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.
2011-08-06 08:11:05 +00:00
Ykkrosh
2c58b07223 # Add experimental fighter planes.
This was SVN commit r9605.
2011-06-09 19:44:40 +00:00
Ykkrosh
ab186c2b16 Update UnitMotion logic, to partially simplify it.
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.
2010-11-30 12:31:54 +00:00
Ykkrosh
2b57f4f998 # Initial support for formation movement.
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.
2010-09-03 09:55:14 +00:00
Ykkrosh
bd2fd6c713 Extend animal AI to all animals.
This was SVN commit r7771.
2010-07-20 08:45:09 +00:00
Ykkrosh
e19146cf25 # Added AI for chickens.
Add scripted HFSM system.
Add very basic animal AI.
Support script-only message types.
Add shift+D hotkey to toggle dev command panel.

This was SVN commit r7763.
2010-07-18 15:19:49 +00:00
Ykkrosh
f33706bf8b Switch everything to 15.16-bit precision fixeds, to allow more accurate unit vectors and angles.
This was SVN commit r7497.
2010-05-02 20:32:37 +00:00
Ykkrosh
cfae58928f # New unit movement system, which does a far better job of approaching targets and avoiding obstacles.
Add short-range vertex-based pathfinder.
Integrate new pathfinder into unit motion code.
Change obstruction system to get rid of circles, and differentiate
structures from units.
Make PositionChanged messages synchronous.
Try to prevent some accidental float->int conversions.

This was SVN commit r7484.
2010-04-29 23:36:05 +00:00
Ykkrosh
d609a9f81c # Basic animation support in new simulation system.
Movement speed.
Improved accuracy of walking.

This was SVN commit r7313.
2010-02-07 20:06:16 +00:00
Ykkrosh
b25076ed4d Min/max range support in pathfinder
This was SVN commit r7311.
2010-02-06 20:58:48 +00:00
Ykkrosh
6a2d237aad # Initial pathfinder integration in new simulation system
Minor extra terrain overlay features

This was SVN commit r7293.
2010-01-29 21:13:18 +00:00
Ykkrosh
7c2e9027c2 # Rewrite of the game's simulation system
Giant merge from
http://svn.wildfiregames.com/hg-source/file/5fb522019d5e
Infrastructure is largely complete, gameplay is largely missing
Disabled by default; use command-line flag "-sim2"
(Second attempt at commit...)

This was SVN commit r7259.
2010-01-09 19:20:14 +00:00