Commit graph

26 commits

Author SHA1 Message Date
Kamron Batman
cc91fe2b10
Fixes random NPEs (#378) 2021-01-01 02:16:23 -08:00
Kamron Batman
a59fda6a3a
fix(core): Converts some player packets (#372)
- [X] Converts some player packets

Note:
- Not caching weather packet because it is copying directly from stackalloc using aggressive inlining. Don't need to do more optimizations.
2020-12-29 23:47:56 -08:00
Kamron Batman
4ddb3de026
fix(core): Fixes several serialization issues (#355)
- [X] Fixes an issue where a buffer smaller than 8 bytes would not double with enough space in some cases.
- [X] Fixes an issue with dupe copying the savebuffer reference (ugh).
- [X] Streamlines the IGenericWriter API to use better generics.
- [X] Streamlines the IGenericReader API to use better generics.
- [X] Forces `tidying` of a List/HashSet to be done externally since Writers/Readers should not have side effects.
- [X] Fixes an issue where Tidying a list didn't TrimExcess, causing memory leaks.
- [X] Reverted the meaning of `World.Running` to specifically refer to any world state post world loading.
  - NOTE: Do not use this if you want to block on world saves. Instead use checks against `WorldState.Saving` states.
- [X] Fixes an issue with serializing negative DateTime deltas.
- [X] Fixes a potential issue with serializing non-UTC DateTime.

Bumps release version
2020-12-23 07:11:41 -08:00
Kamron Batman
77ce2e1980
fix(core): Optimizes strings / .NET 5 compatibility changes (#354)
- [X] Removes some string allocations (e.g. split)
- [X] Optimizes some collections
- [X] Converts insensitive to extension methods of built-ins.
- [X] Adds ordinal (case sensitive) string helpers
- [X] Fixes conditionals for in-game commands so they use Ordinal comparisons.
- [X] Replaces ToLower.Contains with InsensitiveContains
- [X] Adds ValueStringBuilder
- [X] Implements ValueStringBuilder in a few places where it makes sense
- [X] Removes the redundant Wrap function and replaces it with an optimized version
- [X] Fixes list conversions in Utility

Closes #351

Bumps release version
2020-12-20 23:21:55 -08:00
Kamron Batman
75c1b32513
fix(core): NPE in Cycles per second (#331)
- [X] Fixes an edge case where the cycle index goes negative and crashes
- [X] Fixes average CPS calculation
- [X] Fixes issue with logout delay
- [X] Bumps release version
2020-11-30 23:12:16 -08:00
Kamron Batman
b71c754738
Converts targeting packets (#330)
- [X] Converts targeting packets.

### BREAKING CHANGE TO TARGET CLASS

```cs
public virtual Packet GetPacketFor(NetState ns)
```

Changed to:
```cs
public virtual void SendPacketTo(NetState ns)
```

Bumps release version
2020-11-29 23:01:31 -08:00
Kamron Batman
3551d962f7
C# 9 Cleanup (#325)
- [X] Removes EventArgs - not needed
- [X] Merges sequential checks
- [X] Removes redundant type declarations
2020-11-27 00:29:21 -08:00
Kamron Batman
351611a23a
Updates movement packets & Fastwalk (#324)
- [X] Updates Movement packets
- [X] Adds OSI fastwalk packets. These aren't used on OSi anymore.
- [X] Adds new movement handling, but looks like the client doesn't use it. (Also leaving the 0x4000 Character List Flag off)
- [X] Adds time sync request handler, but also looks like the client doesn't use it.
- [X] Adds time sync response for time sync, just in case, but it isn't used, so not sure about the arguments.
- [X] Reimplements RunUO's fastwalk to use a circular array on the netstate instead of every mobile
- [X] Removes ClearFastwalkStack from RunUO implementation. This shouldn't be needed anymore

Changed fastwalk settings:
```cs
        public static int WalkFootDelay { get; set; } = 440;
        public static int RunFootDelay { get; set; } = 220;
        public static int WalkMountDelay { get; set; } = 220;
        public static int RunMountDelay { get; set; } = 110;

        public static bool EnableFastwalkPrevention { get; set; } = true;
        public static AccessLevel FastwalkExemptionLevel { get; set; } = AccessLevel.Counselor;

        // If this is changed during runtime, then the steps array needs resizing.
        public static int MaxSteps { get; private set; } = 4;
```

modernuo.json
```json
{
  "settings": {
    "movement.delay.runFoot": "220",
    "movement.delay.runMount": "110",
    "movement.delay.walkFoot": "440",
    "movement.delay.walkMount": "220",
    "movement.enableFastWalkPrevention": "True",
    "movement.fastwalkExemptionLevel": "Counselor",
    "movement.maxSteps": "4"
  }
}
```

Notes about OSI fastwalk:
While it does work, I can't find a benefit in using it because of the variable speeds. If players moved at a single speed then we could refill the stack every X milliseconds with 6 keys and use a naive token bucket implementation.
Unfortunately variable speeds mount/run/walk/etc means we would have to use a leaky bucket algorithm.
If we are using a leaky bucket algorithm with a variable leak, then we don't need to send tokens because we are already tracking it on the server side.

ModernUO vs OSI Fastwalk:
When the fastwalk was implemented on OSI, it used up to 6 tokens. These tokens were probably distributed every 600-750 milliseconds. To get the same effect, the new fastwalk settings might need to be adjusted. I would tweak them and feel free to let me know what worked for you!

Bumps release version
2020-11-26 23:53:47 -08:00
Kamron Batman
b6cd408623
Updates Message Packets (#321)
### API Breaking Change
Combined `AsciiMessage` and `UnicodeMessage` into a single function that takes two arguments, `bool ascii` and `string lang`. Lang can be null (or anything) if ascii is true. 

- [X] Changes message packets
- [X] Cleans up some code
- [X] Uses benchmarks to determine if the spanwriter + copyfrom
2020-11-20 21:50:13 -08:00
Kamron Batman
525cda5413
Cleanup & Fixes for .NET 5 (#309)
- [X] Fixes several bugs
- [X] Updates more ordinal issues
- [X] Cleans up the code a bit
- [X] Turns classes static that should have been
- [X] Changes TcpServer.Instances to a HashSet

Bumps release version
2020-11-15 10:03:50 -08:00
Kamron Batman
361ec4dba4
Effects packets (#308)
- [X] Changes effect packets
- [X] Updates playing sounds
- [X] Updates Effects class to have more options so there are less direct calls to building the packets
- [X] Changes bonding status packet
2020-11-12 00:52:38 -08:00
Kamron Batman
12e935e4f4
Adds property sorting for json output (#266) 2020-09-26 22:38:50 -07:00
Kamron Batman
e9c1e4cbba
Fixes dupe exception (#258)
- [X] Cleans up ActivatorUtil
- [X] Fixes dupe exception
- [X] Fixes a bug in BasePotion
- [X] Fixes a few possible memory leaks

Bumps release version
2020-09-19 15:46:07 -07:00
Kamron Batman
4d6e584b6c
Removes literal variables (#257) 2020-09-18 18:41:26 -07:00
Kamron Batman
8149620b0c
Fixes brace style (#248) 2020-09-13 21:49:46 -07:00
Kamron Batman
a236617ad9
Some cleanup of contains keys and try get values (#246) 2020-09-13 20:20:44 -07:00
Kamron Batman
c37c9991f7
Fixes weapon ability and spell registry (#229)
- [X] Fixes NPE from weapon ability
- [X] Updates [cast so it is not case sensitive, and you don't need the word "Spell" at the end.

Bumps release
2020-09-06 12:41:17 -07:00
Kamron Batman
ad3775c4d7
Formats UO Content (#201) 2020-08-27 18:30:38 -07:00
Kamron Batman
1f651992d7
Updates formatting rules (#199) 2020-08-25 18:00:51 -07:00
Kamron Batman
4403d6c1c7
Creates random element extension (#196) 2020-08-21 19:50:36 -07:00
Kamron Batman
0926b5abaa
Code cleanup (#195) 2020-08-16 21:46:54 -07:00
Kamron Batman
b476bcfd24
Fixes for Last Moved (#194) 2020-08-16 06:58:16 -07:00
Kamron Batman
010fd9402a
Code cleanup (#188) 2020-08-01 08:40:06 -07:00
Kamron Batman
eb3f72da99
Fixes NPE with Protection Spell (#179) 2020-07-18 19:25:15 -07:00
Kamron Batman
390f30e706
Convert Regions/Spawns to JSON (#138) 2020-05-26 00:34:29 -07:00
Kamron Batman
8ec166bcd0
Adds assemblies config, fixes crash bugs. (#134) 2020-05-09 12:55:56 -07:00