Commit Graph

13 Commits

Author SHA1 Message Date
Aaron Kimbrell
08053a1b01 feat(combat): dead enemies are stunned right after Die
Live sent SetStunned to every dead object with a combat AI in the
packet right after its Die: 7,098 of 7,105 such deaths (7,424 decoded
stuns, all the same: no originator, push, can't attack, move or turn,
ignore immunity). Objects without combat AI (smashables, 9,393 deaths)
never got one. DLU sent none, so a dying enemy could keep turning or
start an attack while its death plays.

Check: kill enemies mid-attack and while they chase you; they stop
moving, turning and attacking the moment they die, and the death and
loot still play normally.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:50:02 -05:00
Aaron Kimbrell
f7bb178c2d feat(combat): Die carries the killing attack's smash direction
Live filled Die's direction_relative_angle_xz, _angle_y and _force on
11,606 of 19,428 deaths. The values are the dir_angle_xz, dir_angle_y
(degrees, sent as radians) and dir_force parameters of the BasicAttack
that dealt the killing blow: per killing skill the triple is constant
(skill 1210: -25 degrees, force 12 on 540 of 549 kills; skill 10:
force 7 on 1,830 of 1,835), and deaths with no killer (5,948) never
have one. BasicAttack is the only behavior with these parameters apart
from one Grab. The client passes them to PerformSmashableDeath, which
throws the smashable's pieces that way; DLU sent 0.

The radians are rounded the way live did (-25 is 0xbedf66f3, 20 is
0x3eb2b8c3). Not covered: use_caster_velocity (one behavior, racing).

Check: smash crates and enemies with different weapons; the pieces fly
off to the side/up per weapon instead of straight out.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:49:29 -05:00
Aaron Kimbrell
65acc19978 fix(combat): Die never claims a client death
Live sent client_death=false on every Die, players included (19,428 in
the live captures, 452 of them player deaths); DLU sent true for
players. The client only uses the flag to match a death it already
predicted locally (LWODestroyableComponent::msgDie): with it set, a
Die that arrives while a post-death respawn is pending is dropped.

Check: die to an enemy, to falling and to a quickbuild trap; the death
animation, coin loss and respawn prompt all still appear, and other
players see you die.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:49:29 -05:00
Aaron Kimbrell
542f0a89f0 refactor: remove the packet macros, WriteHeader and PacketUtils
Nothing in the server writes or reads a packet by hand any more, so the
helpers for doing so go:
- CBITSTREAM, CMSGHEADER, CINSTREAM, CINSTREAM_SKIP_HEADER, SEND_PACKET,
  SEND_PACKET_BROADCAST and HEADER_SIZE leave dCommonVars.h;
- the free BitStreamUtils::WriteHeader (LUBitStream::WriteHeader writes the
  same bytes) and the unused PacketUtils::SavePacket are deleted.
The last raw reads are replaced: WorldServer builds its input stream
directly, the master packet logs read the header with
LUBitStream::ReadHeader instead of peeking at packet->data[1] and [3], and
MessageInspector reads a sent game message's header with the new
NetGameMsg::ReadPacketHeader (the counterpart of WritePacket) instead of
memcmp/memcpy. packet->data[0] is still compared with RakNet's own
connection IDs.

The frozen oracles keep using the macros verbatim through the test-only
tests/dGameTests/LegacyPacketMacros.h; the HeaderSkip tests, which only
tested CINSTREAM_SKIP_HEADER, are removed.

docs/PacketArchitecture.md: "where we are" now describes the final state
and what still touches raw bytes (RakNet IDs, replica headers, behavior bit
streams), and a new section collects the known wire discrepancies found
during the conversion, with client addresses.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 22:30:56 -05:00
David Markowitz
e8c0b3e6da feat: Add component ID to root component object (#1893) 2025-10-03 20:57:42 -05:00
jadebenn
b261e63233 chore: Change entity and component logic to use bitstream references (#1468)
* chore: Change entity and component logic to use bitstream references

* merge
2024-02-27 01:25:44 -06:00
jadebenn
411dce7457 Adding damage cooldown/"invincibility frames" as in Live (#1276)
* Added cooldown handling

* Made most of the logs hidden outside of debug mode

* removed weird submodule

* kill this phantom submodule

* updated to reflect reviewed feedback

* Added IsCooldownImmune() method to DestroyableComponent

* friggin typo

* Implemented non-pending changes and added cooldown immunity functions to DestroyableComponentTests

* add trailing linebreak

* another typo :(

* flipped cooldown test order (not leaving immune)

* Clean up comment and add DestroyableComponent test
2023-11-12 05:53:03 -06:00
David Markowitz
ae349d6b15 feat: Add isolated and simplified path to add components (#1204)
* Components: Make ComponentType inline

Prevents the next commits ODR violation

* Components: Add new components

* Entity: Add headers

inline script component ComponentType

* Components: Flip constructor argument order

Entity comes first always

* Entity: Add generic AddComponent

Allows for much easier adding of components and is error proof by not allowing the user to add more than 1 of a specific component type to an Entity.

* Entity: Migrate all component constructors

Move all to the new variadic templates AddComponent function to reduce clutter and ways the component map is modified.
The new function makes no assumptions.  Component is assumed to not exist and is checked for with operator[].  This will construct a null component which will then be newed if the component didnt exist, or it will just get the current component if it does already exist.  No new component will be allocated or constructed if the component already exists and the already existing pointer is returned instead.

* Entity: Add placement new

For the case where the component may already exist, use a placement new to construct the component again, it would be constructed again, but would not need to go through the allocator.

* Entity: Add comments on likely new code

* Tests: Fix tests

* Update Entity.cpp

* Update SGCannon.cpp

* Entity: call destructor when re-constructing

* Update Entity.cpp

Update Entity.cpp

---------

Co-authored-by: Aaron Kimbrell <aronwk.aaron@gmail.com>
2023-10-22 20:08:49 -05:00
David Markowitz
2cc13c6499 chore: Make serialize actually virtual (#1156)
* Make serialize actually virtual

* fix serialize and make update virutal

* Update VendorComponent.h

* Remove flag var

* Update SoundTriggerComponent.h

---------

Co-authored-by: Aaron Kimbrell <aronwk.aaron@gmail.com>
2023-08-10 14:33:15 -07:00
Aaron Kimbrell
6aa90ad5b2 Breakout rest of the enums from dCommonVars and clean it up (#1061)
* Breakout rest of the enums from dcommonvars
so we don't have to deal with merge conflicts
ePlayerFlags is not a scoped enum, yet, due to it's complexity

* address feedback

* make player flag types consistent

* fix typo
2023-05-02 17:39:21 -05:00
Aaron Kimbrell
e524b86e12 breakout the component types into a scoped enum (#1002)
* breakout the component types into a scoped enum

tested that things are the same as they were before

* fix missed rename

* fix brick-by-brick name to be crafting
because that's what it is
2023-03-04 01:16:37 -06:00
Aaron Kimbrell
80f8dd8003 Imminuty updates (#925)
* WIP Immunities

* Immunity getters

* remove redundent variable
replace it use with it's equivalent

* remove unused lookups, fix typos

* fix tests

* added imunity test

* address feedback

* more immunity tests

* explicit this
2023-01-06 23:59:19 -06:00
David Markowitz
1464762bcd Implement GTest and change windows output path
Implement GTest as a testing infrastructure.
Make windows output binaries to the build folder instead of the release type folder (potentially issue further down the line)
Add a simple unit test for DestroyableComponent
2022-11-07 00:12:35 -08:00