Commit graph

151 commits

Author SHA1 Message Date
Kelsi
36f3c5c7c0 Fix real bugs found by clang-tidy
- game_handler.cpp: use-after-move on node.id after std::move(node)
  (save nodeId before the move)
- tcp_socket.cpp, world_socket.cpp: virtual call in destructor bypasses
  dispatch; use qualified TCPSocket::disconnect() / WorldSocket::disconnect()
  to make intent explicit
- wmo_renderer.cpp: float loop counters risk precision drift; replace with
  integer step counts and reconstruct float from index
- game_screen.cpp: (float + 0.5) cast to int is incorrect rounding;
  use std::lround instead
2026-02-18 20:02:12 -08:00
Kelsi
82ddd62d03 Fix localtime_r in game_screen.cpp: use localtime_s on Windows 2026-02-18 18:50:27 -08:00
Kelsi
ba016f33e7 Fix target circle jumping ahead to spline waypoints
- use interpolated target position (getX/Y/Z) for selection circle placement
- avoids drawing circle at movement destination before creature arrives
- keeps previous target interpolation update guarantees
2026-02-18 03:57:12 -08:00
Kelsi
a9d3641d4b Fix creature chase animation and target-circle tracking
- use movement animation (prefer run, fallback walk) for server-driven creature moves
- synthesize short movement duration for duration-less movement deltas to avoid glide/attack-pose sliding
- return to idle after both walk/run movement states
- drive target circle from entity latest position and always interpolate selected/engaged targets
2026-02-18 03:53:53 -08:00
Kelsi
efab73b037 Show weapon damage/speed in item tooltips
- parse and cache item class/subclass, damage range, and attack delay from item query responses
- render weapon damage, speed, and DPS in the shared item-link tooltip
- render weapon damage, speed, and DPS in vendor hover tooltips
- keep armor and primary stat lines intact
2026-02-18 03:46:03 -08:00
Kelsi
9317b70a3a Fix vendor window ImGui ID conflicts using loop index
PushID(item.slot) causes conflicting IDs when the server sends items with
duplicate or zero slot values. Use the loop index instead, which is always
unique regardless of what the server puts in the slot field.
2026-02-17 18:55:02 -08:00
Kelsi
faf76a34fd Fix vendor packet parsing and Tokens display
Auto-detect whether SMSG_LIST_INVENTORY has 7 fields (28 bytes/item, no
extendedCost) or 8 fields (32 bytes/item) per item from packet size. Servers
that omit extendedCost caused every item after the first to have garbage prices
due to misaligned field reads.

Also remove the [+Tokens] hybrid indicator; only show [Tokens] on pure
token-purchased items (buyPrice==0 && extendedCost!=0).
2026-02-17 18:08:00 -08:00
Kelsi
8890146ed1 Fix vendor: correct CMSG_BUY_ITEM field order (slot before itemId), handle buy failures, show token costs; remove level-up test button (animation triggers on real level-up) 2026-02-17 17:44:48 -08:00
Kelsi
5b5940357d Fix audio volume settings: apply saved values on startup, don't overwrite with audio manager defaults 2026-02-17 17:37:20 -08:00
Kelsi
6ab8ea9ae5 Add level-up ding animation with cheer emote and test button
- Trigger ding when UNIT_FIELD_LEVEL increases for player: plays LevelUp sound,
  cheer emote animation, and shows screen overlay
- renderDingEffect(): 3 expanding golden rings + "LEVEL X!" / "DING!" text
  drawn via ImDrawList foreground (3s duration, fades out last 0.8s)
- triggerDing() wires sound (UiSoundManager::playLevelUp) + emote + overlay
- LevelUpCallback in GameHandler fires on genuine level increase (newLevel > oldLevel)
- "Test: Level Up" button in escape menu triggers ding at current player level
2026-02-17 17:23:42 -08:00
Kelsi
d87cba20cb Add auto loot setting to gameplay settings
Checkbox in Settings > Gameplay > Loot section. When enabled, all items
are automatically sent CMSG_AUTOSTORE_LOOT_ITEM on loot response (same
as right-click looting each item). Gold always auto-loots regardless.
Setting persists in settings.cfg as auto_loot=0/1.
2026-02-17 16:31:00 -08:00
Kelsi
925f9f0214 Add mute button and original soundtrack toggle
- Mute button: small [M] button alongside minimap zoom controls, turns red when active; directly sets AudioEngine master volume to 0, restores on unmute; persists in settings.cfg
- Original Soundtrack: checkbox in Settings > Audio that controls whether custom original music tracks (file: prefix) are included in zone music rotation; when disabled, only WoW MPQ tracks play; persists in settings.cfg
- ZoneManager.getRandomMusic() now filters file: paths when OST is disabled, falling back to full list if zone has no non-file tracks
2026-02-17 16:26:49 -08:00
Kelsi
d9bbc52d03 Fix $N placeholder and quest required item display
- Handle uppercase \$N in replaceGenderPlaceholders (WoW servers send \$N for player name, we only handled \$n)
- Fix SMSG_QUESTGIVER_REQUEST_ITEMS required item field order: packet sends [displayInfoId, count, itemId] not [itemId, count, displayInfoId], causing wrong items to display (e.g. Ring of Pure Silver instead of Tough Wolf Meat)
2026-02-17 16:16:51 -08:00
Kelsi
0b916d9a72 Fix buff bar: opcode merge, isBuff flag, and duration countdown
Root cause: OpcodeTable::loadFromJson() cleared all mappings before
loading the expansion JSON, so any WotLK opcode absent from Turtle WoW's
opcodes.json (including SMSG_AURA_UPDATE and SMSG_AURA_UPDATE_ALL) was
permanently lost. Changed loadFromJson to patch/merge on top of existing
defaults so only explicitly listed opcodes are overridden.

Also fix isBuff border color: was testing flag 0x02 (effect 2 active)
instead of 0x80 (negative/debuff flag).

Add client-side duration countdown: AuraSlot.receivedAtMs is stamped
when the packet arrives; getRemainingMs(nowMs) subtracts elapsed time so
buff tooltips show accurate remaining duration instead of stale snapshot.
2026-02-17 15:49:12 -08:00
Kelsi
c82be2afbe Fix action bar and buff bar spell tooltips showing 'Spell #xxx'
The action bar's inline Spell.dbc loader had a broken field index lookup:
operator[] on the layout map would silently insert 0 if 'Name' wasn't a
key, causing all names to be read from field 0 (the spell ID). Also the
once-only 'attempted' flag meant if assetMgr wasn't ready, it never retried.

Replace the duplicated broken DBC loading in the action bar and buff bar
with SpellbookScreen::lookupSpellName(), which reuses the spellbook's
already-correct loading (expansion layout + WotLK fallback). Remove the
now-unused actionSpellNames/actionSpellDbAttempted/actionSpellDbLoaded fields.
2026-02-17 15:41:55 -08:00
Kelsi
fa4f78ddcc Fix combat text: separate incoming/outgoing positions and clarify dodge/parry
Outgoing events (player attacks enemy: damage dealt, Dodge/Parry when enemy
evades) now float on the right side of screen (near target) instead of above
the player character. Incoming events (enemy attacks player) remain at
center-left (near player).

Dodge/Parry labels now show direction: "Dodge"/"Parry" when the enemy evades
the player's attack (outgoing, gray), and "You Dodge"/"You Parry" when the
player evades an incoming attack (cyan). Crit damage now has distinct colors
for outgoing (bright yellow) vs incoming (orange).
2026-02-17 15:24:39 -08:00
Kelsi
be424919e4 Fix WAV decode cache and spell lookup performance
- audio_engine.cpp: cache key was based on vector pointer address, not
  content — cache never hit since each asset load produces a new
  allocation. Replace with FNV-1a over head+tail bytes + size, giving
  correct content-based identity at O(1) cost. Add 256-entry cap with
  eviction to prevent unbounded growth over long sessions.

- game_handler.hpp/cpp, spellbook_screen, game_screen: knownSpells was
  a std::vector with O(n) std::find lookups scattered across packet
  handlers and UI code. Switch to std::unordered_set for O(1) insert,
  erase, and membership checks. Update all push_back/erase-remove/find
  call sites to use set operations.
2026-02-17 15:13:54 -08:00
Kelsi
b213a3a63b Fix action bar spell icons missing on Turtle WoW
Turtle/Classic Spell.csv files are garbled (field 0 is a string rather
than a numeric ID) so loadDBC() falls back to the WotLK binary Spell.dbc
(234 fields). getSpellIcon() was still using the Turtle layout (IconID at
field 117) to read the WotLK binary, producing garbage values and no icons.

When the loaded Spell.dbc has >=200 fields it is the WotLK binary; use the
WotLK IconID field (133) directly, matching the same approach already used
in spellbook_screen.cpp.
2026-02-17 14:55:32 -08:00
Kelsi
39959f9e46 Fix Turtle WoW compatibility: NPC spawning, quests, spells, realm display, and music
- Add TurtlePacketParsers with dedicated movement block parser (Classic format + transport timestamp)
- Fix quest giver status: read uint32 and translate vanilla enum values for Classic/Turtle
- Fix quest accept packet: remove trailing uint32 that vanilla servers reject
- Fix quest details parser: auto-detect vanilla vs WotLK format (informUnit field)
- Fix spellbook and action bar icons: fallback to WotLK DBC field indices when expansion layout fails
- Fix spell cast failure messages: translate vanilla SpellCastResult codes (+1 offset)
- Fix realm list: correct type values (6=RP, 8=RP-PvP) and population thresholds
- Fix music: disable looping for zone music, auto-advance to next random track when finished
- Add music anti-repeat: avoid playing the same track back-to-back
- Make TBC update block parsing resilient (keep parsed blocks on failure instead of aborting)
- Add right-click attack on hostile mobs
- Add name query diagnostic logging
2026-02-17 05:27:03 -08:00
Kelsi
8e5d7c74b3 Improve UI layout, spell casting, and realm selection screen
- Fix action bar, bag bar, chat window to track window resize (Always pos)
- Show spell names in cast bar instead of spell IDs
- Play precast/cast-complete sounds via SpellSoundManager
- Fix hearthstone to use CMSG_CAST_SPELL directly (avoids slot sync issues)
- Show map name instead of coordinates in hearthstone tooltip
- Show cooldown time remaining in action bar tooltips
- Search equipped slots and bags for action bar item icons
- Redesign realm screen: back button, larger table/buttons, auto-select
  realm with characters, double-click to enter, proportional columns
2026-02-17 03:50:36 -08:00
Kelsi
97ea390969 Suppress login bind point message and auto-join Local channel
Only show "Your home has been set" when the player actively changes their
bind point (via innkeeper), not on the initial login sync from the server.
Add "Local" to the auto-join channel list for Turtle WoW compatibility,
with a settings checkbox and persistence.
2026-02-16 21:16:25 -08:00
Kelsi
1d1bc36ebf Implement bank, guild bank, and auction house systems
Add 27 new opcodes, packet builders/parsers, handler methods, inventory
extension with 28 bank slots + 7 bank bags, and UI windows for personal
bank, guild bank (6 tabs x 98 slots), and auction house (browse/sell/bid).
Fix Classic gossip parser to omit boxMoney/boxText fields not present in
Vanilla protocol, fix gossip icon labels with text-based NPC type detection,
and add Turtle WoW opcode mappings for bank and auction interactions.
2026-02-16 21:11:18 -08:00
Kelsi
2ece1bf1cf Add guild features, fix channel joining, and improve whisper reply
Guild: add disband, leader transfer, public/officer note commands with
roster context menu showing rank names and officer notes column. Auto-refresh
roster after guild events.

Channels: fix city/region channels not working by accepting SMSG_CHANNEL_NOTIFY
during ENTERING_WORLD state (server auto-joins before VERIFY_WORLD) and handling
PLAYER_ALREADY_MEMBER notification.

Whisper: /r now switches to whisper tab and sets target to last sender,
matching WoW behavior.

Camera: extend WMO collision raycasting to work outside WMOs too.
2026-02-16 20:16:14 -08:00
Kelsi
e13e1064d4 Implement mailbox interaction and expansion-aware mail system
Fix mailbox right-click (transposed CMSG_GAMEOBJECT_USE opcode, missing
mail opcodes in Turtle WoW JSON, decorative GO type filtering). Add
expansion-aware mail packet handling via PacketParsers: Classic format
(single item, no msgSize prefix, Vanilla field order) vs WotLK format
(attachment arrays, enchant slots). Fix CMSG_MAIL_TAKE_ITEM and
CMSG_MAIL_DELETE for Vanilla (no trailing fields). Add pulsing "New
Mail" indicator below minimap, SMSG_RECEIVED_MAIL and
MSG_QUERY_NEXT_MAIL_TIME handlers, and async sender name backfill.
2026-02-16 18:46:44 -08:00
Kelsi
6b1f3e3637 Remove debug logging and add negative texture cache to fix lag spikes
Remove PPM composite dumps, MODEL1_BOUNDS vertex analysis, TEX_REGION
logging, FOUNTAIN_PARTICLES debug output, and verbose chat/warden gate
logging. Add negative cache for failed texture loads to prevent repeated
file I/O for missing textures like deathknighteyeglow.blp.
2026-02-16 00:45:47 -08:00
Kelsi
1a5c43d18a Fix character geoset mapping and texture corruption on equipment change
Corrected CharGeosets group assignments verified via vertex bounding boxes:
- Group 4 (401+) = gloves/forearms, Group 5 (501+) = boots/shins,
  Group 8 (801+) = sleeves (chest-controlled), Group 9 = kneepads,
  Group 13 (1301+) = pants/trousers, Group 20 (2002) = bare feet
- Changed bare shin default from 501 to 502 for better width match
  with thigh mesh (0.39 vs 0.32, thighs are 0.42)
- Added clearCompositeCache() to prevent stale composite textures
  from being reused across equipment changes
- Fixed character preview geoset defaults to match corrected mapping
2026-02-15 20:53:01 -08:00
Kelsi
27d6150ecb Add mailbox system and fix logging performance stutter
Implement full mail send/receive: SMSG_SHOW_MAILBOX, CMSG_GET_MAIL_LIST,
SMSG_MAIL_LIST_RESULT, CMSG_SEND_MAIL, SMSG_SEND_MAIL_RESULT, mail take
money/item/delete/mark-as-read, and inbox/compose UI windows.

Fix periodic stuttering in Stormwind caused by synchronous per-line disk
flushes in the logger — remove fileStream.flush() and std::endl, downgrade
high-volume per-packet/per-model/per-texture LOG_INFO to LOG_DEBUG.
2026-02-15 14:00:41 -08:00
Kelsi
1b33f47cf4 Fix PopStyleVar mismatches and character geoset IDs
Fix 9 PopStyleVar(2) calls that should be PopStyleVar(1) across
player frame, target frame, cast bar, party frames, buff bar, escape
menu, death dialog, and resurrect dialog. Fix action bar from
PopStyleVar(2) to PopStyleVar(4) to match 4 pushes.

Fix character geoset defaults: 301→302 (bare hands), 701→702 (ears),
1501→1502 (back/cloak), add 802 (wristbands). No WoW character model
uses geoset 301/701/1501; all use 302/702/1502 as base. This fixes
missing hands/arms on undead and other races with separate hand meshes.
2026-02-15 06:09:38 -08:00
Kelsi
ca6852c51d Fix PopStyleVar mismatch in settings window 2026-02-15 04:20:32 -08:00
Kelsi
2f49b9337c Unify asset system: one asset set, always high-res
Remove HDPackManager, expansion overlay manifests, and BLP size-comparison
logic. Assets now resolve through a single manifest with a simple override
directory (Data/override/) for future HD upgrades.
2026-02-15 04:18:34 -08:00
Kelsi
66e67daa19 Make bag bar draggable and fix slot sizing 2026-02-15 03:17:51 -08:00
Kelsi
60385d1111 Close chat input after sending 2026-02-14 22:00:26 -08:00
Kelsi
6b392a5dd8 Add chat channels, chat settings, and fix missing chat text
Fix WotLK chat parser not stripping null terminators from messages,
fix channel message local echo missing channelName, expand default
channels to General/Trade/LocalDefense/LookingForGroup with
configurable auto-join, add Classic packet format for join/leave
channel, display channel index prefix in chat, and add Chat settings
tab with timestamps, font size, and auto-join toggles.
2026-02-14 18:27:59 -08:00
Kelsi
02cba6c227 Fix empty chat messages and /dismount on Classic/Turtle
Chat: renderTextWithLinks now properly handles |cAARRGGBB color codes
that aren't item links (e.g. colored player names), rendering the text
in the specified color instead of discarding it.

Dismount: Classic/Vanilla lacks CMSG_CANCEL_MOUNT_AURA (TBC+ opcode).
Track mount aura spell ID when mountDisplayId changes, then use
CMSG_CANCEL_AURA as fallback on expansions without the dedicated opcode.
2026-02-14 16:42:47 -08:00
Kelsi
48128c93f6 Fix equipment textures: correct DBC field indices and stop texture cycling
Binary ItemDisplayInfo.dbc has 23 fields with texture components at
14-21, not 15-22. The previous "fix" shifted all fields by +1 which
read wrong columns and broke both player and NPC equipment rendering.

Also fix local player texture cycling: rebuildOnlineInventory() was
called on every item query response (including for other players),
unconditionally setting onlineEquipDirty_ which triggered redundant
texture recompositing. Now tracks previous equipment displayInfoIds
and only sets dirty when they actually change.

Unified all 3 equipment texture code paths (local player, other
players, NPCs) to use the DBC layout system with correct field 14
base index.
2026-02-14 16:33:24 -08:00
Kelsi
cff95be8d7 Add clickable item links in chat with stat tooltips
Parse WoW item link format (|cXXXXXXXX|Hitem:ENTRY:...|h[Name]|h|r)
in chat messages. Item names render in quality color, hover shows
tooltip with slot type, armor, and stats. Shift-click inserts the
item link into the chat input. Automatically queries server for
item info on first encounter.
2026-02-14 15:58:54 -08:00
Kelsi
71c5278b75 Fix double 'You' prefix on local emote text 2026-02-14 15:13:54 -08:00
Kelsi
190fdd6126 Fix guild roster, /who, /inspect, and character preview bugs
Guild O tab: fallback to character guildId when guildName_ not yet
queried, re-query guild info on roster open. /who: add missing
stringCount field and fix maxLevel default (0→100). /inspect: add
SMSG_INSPECT_TALENT opcode (0x3F4) and rewrite parser for WotLK
PackedGUID+talent format. Character preview: reset all tracking
variables in setAssetManager() to force model reload on login.
2026-02-14 15:05:18 -08:00
Kelsi
3c98e4788b Fix SMSG_MESSAGECHAT parser missing receiverGuid for most chat types
The parser was not reading the uint64 receiverGuid that WoW 3.3.5
sends for SAY/GUILD/PARTY/YELL/WHISPER/RAID/etc types, causing all
incoming chat from other players to misparse (blank messages, wrong
type displayed). Also fix TEXT_EMOTE display to not prepend "You " for
incoming emotes from other players, and fix CHANNEL/ACHIEVEMENT types
to read the correct receiverGuid field.
2026-02-14 14:37:53 -08:00
Kelsi
a3ae03606b Add chat tabs, networked text emotes, channel system, and chat bubbles
Chat tabs filter messages into General/Combat/Whispers/Trade tabs. Text
emotes now send CMSG_TEXT_EMOTE to server and display incoming emotes
from other players. Channel system auto-joins General/Trade on login with
/join, /leave, and /1-/9 shortcuts. Chat bubbles render as ImGui overlays
above entities for SAY/YELL messages with fade-out animation.
2026-02-14 14:30:09 -08:00
Kelsi
a618827925 Add separate draggable bag windows, fix dismount and player equipment
Bags are now individual draggable ImGui windows (backpack + each equipped
bag) with per-bag toggle from the bag bar. B key opens/closes all. A
settings toggle under Gameplay lets users switch back to the original
aggregate single-window mode. Window width adapts to bag item name length.

Fix dismount by clearing local mount state immediately (optimistic) instead
of waiting for server confirmation, and allow buff bar right-click dismount
regardless of the aura's buff flag.

Fix other players appearing naked by queuing them for auto-inspect when
the visible item field layout hasn't been detected yet.
2026-02-13 22:51:49 -08:00
Kelsi
6fac60641b Fix vanilla M2 animations, movement packets, and DBC locale
- Parse vanilla M2 animation tracks (flat arrays with M2Range indices)
  instead of skipping them, fixing T-pose on all vanilla models
- Use C4Quaternion (float[4]) for vanilla bone rotations instead of
  CompressedQuat (int16[4]) which produced garbage transforms
- Fix vanilla M2 attachment struct size (48 bytes, not 40) so weapons
  attach to correct bones instead of model origin
- Route movement packets through expansion-specific packet parsers
  instead of hardcoded WotLK format, fixing server-side position sync
- Fix Spell.dbc field indices for classic/turtle (Name=120, Rank=129,
  IconID=117) - were pointing to Portuguese locale column (+7 offset)
- Change guild roster keybind from J to O (WoW default)
- Add guild opcodes for all expansions
2026-02-13 21:39:48 -08:00
Kelsi
d9cbf1ffc8 Vanilla/Turtle WoW compatibility: fix UPDATE_OBJECT, chat, equipment, creatures
- Route SMSG_UPDATE_OBJECT through polymorphic parsers for correct
  vanilla format (uint8 updateFlags, 6 speeds vs WotLK uint16/9)
- Fix SMSG_DESTROY_OBJECT for vanilla (8 bytes, no isDeath field)
- Add MSG_MOVE_* handlers for other player movement relay
- Add ClassicPacketParsers::parseMessageChat with targetGuid read
  and monster-type name handling
- Resolve chat sender names from player name cache before display
- Fix CSV DBC field 0 always treated as numeric ID (fixes 16+ garbled
  Turtle CSVs including Map, AreaTable, Spell, CreatureDisplayInfo)
- Add CSV DBC validation: reject garbled CSVs (>80% zero IDs) and
  fall back to binary DBC files
- Fix ItemDisplayInfo texture component field index (14+ not 15+)
  for binary DBC with gender-aware suffix resolution
- Spawn other players as visible M2 models via creature callback
- Map name cache dedup prevents overwrites from duplicate CSV records
2026-02-13 18:59:09 -08:00
Kelsi
90a1aa8a92 Add multi-expansion support with data-driven protocol layer
Replace hardcoded WotLK protocol constants with a data-driven architecture
supporting Classic 1.12.1, TBC 2.4.3, and WotLK 3.3.5a. Each expansion
has JSON profiles for opcodes, update fields, and DBC layouts, plus C++
polymorphic packet parsers for binary format differences (movement flags,
speed fields, transport data, spline format, char enum layout).

Key components:
- ExpansionRegistry: scans Data/expansions/*/expansion.json at startup
- OpcodeTable: logical enum <-> wire values loaded from JSON
- UpdateFieldTable: field indices loaded from JSON per expansion
- DBCLayout: schema-driven DBC field lookups replacing magic numbers
- PacketParsers: WotLK/TBC/Classic parsers with correct flag positions
- Multi-manifest AssetManager: layered manifests with priority ordering
- HDPackManager: overlay texture packs with expansion compatibility
- Auth screen expansion picker replacing hardcoded version dropdown
2026-02-12 22:56:36 -08:00
Kelsi
0ff0f2f995 Fix character appearance, previews, mount seat, and online unequip 2026-02-12 14:55:27 -08:00
Kelsi
74062aa25f Stabilize taxi/state sync and creature spawn handling 2026-02-11 21:14:35 -08:00
Kelsi
b0af2c928d Fix NPC visibility and stabilize world transport/taxi updates 2026-02-11 18:25:04 -08:00
Kelsi
6ff27e789b Stabilize transports and correct minimap orientation 2026-02-11 17:30:57 -08:00
Kelsi
6bca624e98 Add transport system, fix NPC spawning, and improve water rendering
Transport System (Phases 1-7):
- Implement TransportManager with Catmull-Rom spline path interpolation
- Add WMO dynamic transforms for moving transport instances
- Implement player attachment via world position composition
- Add test transport with circular path around Stormwind harbor
- Add /transport board and /transport leave console commands
- Reuse taxi flight spline system and external follow camera mode

NPC Spawn Fixes:
- Add smart ocean spawn filter: blocks land creatures at high altitude over water (Z>50)
- Allow legitimate water creatures at sea level (Z≤50) to spawn correctly
- Fixes Elder Grey Bears, Highland Striders, and Plainscreepers spawning over ocean
- Snap online creatures to terrain height when valid ground exists

NpcManager Removal:
- Remove deprecated NpcManager (offline mode no longer supported)
- Delete npc_manager.hpp and npc_manager.cpp
- Simplify NPC animation callbacks to use only creatureInstances_ map
- Move NPC callbacks to game initialization in application.cpp

Water Rendering:
- Fix tile seam gaps caused by per-vertex wave randomization
- Add distance-based blending: seamless waves up close (<150u), grid effect far away (>400u)
- Smooth transition between seamless and grid modes (150-400 unit range)
- Preserves aesthetic grid pattern at horizon while eliminating gaps when swimming
2026-02-10 21:29:10 -08:00
Kelsi
453e41674c Implement WoW 3.3.5a DBC-driven lighting system
Add complete Blizzard-style time-of-day lighting pipeline:

Spatial Volume System (Light.dbc):
- Light volumes with position + inner/outer radius
- Distance-based weighting with smoothstep falloff
- Multi-volume blending (top 2 with normalized weights)
- X,Z,Y coordinate handling + LIGHT_COORD_SCALE for ×36 quirk
- Smooth zone transitions without popping

Profile Selection (LightParams.dbc):
- Weather variants: clear/rain/underwater
- Links to 18 color + 6 float band curves per profile
- Block indexing: LightParamsID × 18/6 + channel

Time-of-Day Band Sampling (LightIntBand/LightFloatBand):
- Half-minutes format (0-2879) with time clamping
- Keyframe interpolation with midnight wrap
- Wrap-safe initialization for edge cases
- BGR color unpacking

Multi-Volume Blending:
- Weighted sum of all lighting params
- Proper direction blending: normalize(sum(dir × weight))
- Blends ambient, diffuse, fog, sky, cloud density

Temporal Smoothing:
- Exponential blend to prevent frame snapping
- Smooths ALL parameters (colors, fog, direction, sky)

Game Time Support:
- Accepts server-sent game time (WoW standard)
- Falls back to local time if not provided
- Manual override for testing

Debug Features:
- Volume distance/weight logging
- Fog params logging
- Coordinate scale verification

Also: Move buff bar to top-left under player frame
2026-02-10 13:44:22 -08:00