isle-portable/LEGO1/lego/legoomni/include/legoplantmanager.h
foxtacles 7b114bbe59
Add multiplayer extension (#789)
* Add multiplayer extension

* Fix animation system to work when host is outside ISLE world

- Move TickHostSessions outside m_inIsleWorld gate so the host can
  coordinate animations from any world
- Load animation catalog early in HandleCreate so the host can
  coordinate before entering the ISLE world
- Use network-reported positions for remote player location detection
  instead of requiring spawned ROIs
- Always erase sessions at launch — the host's job ends when the
  animation starts; clients play and complete independently
- Replace BroadcastAnimComplete with locally-driven completion
  callbacks: host generates eventId at launch, clients cache
  completion JSON at start time, fire it when ScenePlayer finishes
- Make StopAnimation only do local cleanup (stop playback, cancel
  own interest, reset coordinator) without destroying the session
  host, so other players' sessions survive world transitions
- Broadcast state=0 in ResetAnimationState for full teardown paths
  (shutdown, reconnect, host migration) so clients aren't left with
  stale session state

* Fix use-after-free crash in ScenePlayer when remote player disconnects mid-animation

When a remote player's ROI is destroyed (disconnect, timeout, or respawn),
notify all active ScenePlayer instances to null out dangling references
before the ROI is freed. The animation engine already handles null ROI map
entries gracefully, so playback continues for remaining participants.

* Fix crash when performer's child ROIs are left dangling in ScenePlayer

NotifyROIDestroyed now walks the parent chain to also invalidate child
ROIs of the destroyed performer (head, limbs, etc.) that were placed
into the roiMap by BuildROIMap. The ancestor walk happens once; all
other fields are cleaned with simple pointer equality.

* Allow spectator to play click animation during scene playback

* Make PTATCAM track spectator ROI instead of camera in ScenePlayer

* Only regenerate emscripten version files when git state changes

Replace add_custom_target(ALL) with add_custom_command(OUTPUT) so the
version script only runs when .git/HEAD or the current branch ref file
changes, instead of on every build.

* Fix ROI name collision causing dangling pointers in NPC locomotion roiMaps

When ScenePlayer created cloned NPC ROIs for cooperative animations, it
renamed them to match the original character name and added them to the
ViewManager. This created a name collision: two ROIs with the same name.
The original game's AppendROIToScene searches by name and stops at the
first match, so if a locomotion BuildROIMap ran while the clone existed,
it could capture pointers to the clone's child ROIs. When the clone was
later destroyed (CleanupProps), those roiMap entries became dangling
pointers, crashing in AnimateWithTransform at roi.h:151 (SetVisibility).

Fix: use the alias mechanism (already supported by AnimUtils::BuildROIMap)
instead of renaming clones. Also unify all ROI name generation behind a
shared counter to prevent character manager key collisions.
2026-04-05 17:13:15 +02:00

91 lines
2.6 KiB
C++

#ifndef LEGOPLANTMANAGER_H
#define LEGOPLANTMANAGER_H
#include "decomp.h"
#include "extensions/fwd.h"
#include "legomain.h"
#include "mxcore.h"
class LegoEntity;
class LegoPathBoundary;
struct LegoPlantInfo;
class LegoROI;
class LegoStorage;
class LegoWorld;
// VTABLE: LEGO1 0x100d6758
// SIZE 0x2c
class LegoPlantManager : public MxCore {
public:
// SIZE 0x0c
struct AnimEntry {
LegoEntity* m_entity; // 0x00
LegoROI* m_roi; // 0x04
MxLong m_time; // 0x08
};
LegoPlantManager();
~LegoPlantManager() override; // vtable+0x00
MxResult Tickle() override; // vtable+0x08
// FUNCTION: LEGO1 0x10026290
const char* ClassName() const override // vtable+0x0c
{
// While this class exists in BETA10, it didn't have a ClassName().
// The constructor suggests that it did not inherit from MxCore back then and did not have a VTABLE.
// STRING: LEGO1 0x100f318c
return "LegoPlantManager";
}
void Init();
void LoadWorldInfo(LegoOmni::World p_worldId);
void Reset(LegoOmni::World p_worldId);
MxResult Write(LegoStorage* p_storage);
MxResult Read(LegoStorage* p_storage);
MxS32 GetNumPlants();
MxBool SwitchColor(LegoEntity* p_entity);
MxBool SwitchVariant(LegoEntity* p_entity);
MxBool SwitchSound(LegoEntity* p_entity);
MxBool SwitchMove(LegoEntity* p_entity);
MxBool SwitchMood(LegoEntity* p_entity);
MxU32 GetAnimationId(LegoEntity* p_entity);
MxU32 GetSoundId(LegoEntity* p_entity, MxBool p_basedOnMood);
LegoPlantInfo* GetInfoArray(MxS32& p_length);
LegoEntity* CreatePlant(MxS32 p_index, LegoWorld* p_world, LegoOmni::World p_worldId);
MxBool DecrementCounter(LegoEntity* p_entity);
void ScheduleAnimation(LegoEntity* p_entity, MxLong p_length);
MxResult DetermineBoundaries();
void ClearCounters();
void SetInitialCounters();
static void SetCustomizeAnimFile(const char* p_value);
// FUNCTION: BETA10 0x1007ffa0
static const char* GetCustomizeAnimFile() { return g_customizeAnimFile; }
// SYNTHETIC: LEGO1 0x100262a0
// LegoPlantManager::`scalar deleting destructor'
private:
friend class Multiplayer::WorldStateSync;
void RemovePlant(MxS32 p_index, LegoOmni::World p_worldId);
void AdjustHeight(MxS32 p_index);
LegoPlantInfo* GetInfo(LegoEntity* p_entity);
MxBool DecrementCounter(MxS32 p_index);
void AdjustCounter(LegoEntity* p_entity, MxS32 p_adjust);
static char* g_customizeAnimFile;
static MxS32 g_maxMove[4];
static MxU32 g_maxSound;
LegoOmni::World m_worldId; // 0x08
MxBool m_boundariesDetermined; // 0x0c
AnimEntry* m_entries[5]; // 0x10
MxS8 m_numEntries; // 0x24
LegoWorld* m_world; // 0x28
};
#endif // LEGOPLANTMANAGER_H