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76bef3d87c
SqMod/source/CoreEntity.cpp
Sandu Liviu Catalin 1229e7f59f Revise the entity clean up to fix crash at server shutdown, remove duplicate code and overall make the code more reliable. 
Various other minor changes surrounding the entity destruction from the server.
2016-07-16 19:39:51 +03:00

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// ------------------------------------------------------------------------------------------------
#include "Core.hpp"
// ------------------------------------------------------------------------------------------------
#include "Entity/Blip.hpp"
#include "Entity/Checkpoint.hpp"
#include "Entity/Keybind.hpp"
#include "Entity/Object.hpp"
#include "Entity/Pickup.hpp"
#include "Entity/Player.hpp"
#include "Entity/Vehicle.hpp"
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// --------------------------------------------------------------------------------------------
void Core::ImportBlips()
{
// Information about the blip entity
Int32 world = -1, scale = -1, sprid = -1;
Uint32 color = 0;
Float32 x = 0.0, y = 0.0, z = 0.0;
for (Int32 i = 0; i < SQMOD_BLIP_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->CheckEntityExists(vcmpEntityPoolBlip, i) && INVALID_ENTITY(m_Blips[i].mID))
{
_Func->GetCoordBlipInfo(i, &world, &x, &y, &z, &scale, &color, &sprid);
// Make the properties available before triggering the event
m_Blips[i].mWorld = world;
m_Blips[i].mScale = scale;
m_Blips[i].mSprID = sprid;
m_Blips[i].mPosition.Set(x, y, z);
m_Blips[i].mColor.SetRGBA(color);
// Attempt to allocate the instance
AllocBlip(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportCheckpoints()
{
for (Int32 i = 0; i < SQMOD_CHECKPOINT_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->CheckEntityExists(vcmpEntityPoolCheckPoint, i) && INVALID_ENTITY(m_Checkpoints[i].mID))
{
AllocCheckpoint(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportKeybinds()
{
// Information about the key-bind entity
Uint8 release = 0;
Int32 first = -1, second = -1, third = -1;
for (Int32 i = 0; i < SQMOD_KEYBIND_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if ((_Func->GetKeyBindData(i, &release, &first, &second, &third) != vcmpErrorNoSuchEntity)
&& (INVALID_ENTITY(m_Keybinds[i].mID)))
{
// Make the properties available before triggering the event
m_Keybinds[i].mFirst = first;
m_Keybinds[i].mSecond = second;
m_Keybinds[i].mThird = third;
m_Keybinds[i].mRelease = release;
// Attempt to allocate the instance
AllocKeybind(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportObjects()
{
for (Int32 i = 0; i < SQMOD_OBJECT_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->CheckEntityExists(vcmpEntityPoolObject, i) && INVALID_ENTITY(m_Objects[i].mID))
{
AllocObject(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportPickups()
{
for (Int32 i = 0; i < SQMOD_PICKUP_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->CheckEntityExists(vcmpEntityPoolPickup, i) && (INVALID_ENTITY(m_Pickups[i].mID)))
{
AllocPickup(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportPlayers()
{
for (Int32 i = 0; i < SQMOD_PLAYER_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->IsPlayerConnected(i) && (INVALID_ENTITY(m_Players[i].mID)))
{
ConnectPlayer(i, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// ------------------------------------------------------------------------------------------------
void Core::ImportVehicles()
{
for (Int32 i = 0; i < SQMOD_VEHICLE_POOL; ++i)
{
// See if this entity exists on the server and whether was not allocated already
if (_Func->CheckEntityExists(vcmpEntityPoolVehicle, i) && INVALID_ENTITY(m_Vehicles[i].mID))
{
AllocVehicle(i, false, SQMOD_CREATE_IMPORT, NullObject());
}
}
}
// --------------------------------------------------------------------------------------------
Core::BlipInst & Core::AllocBlip(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_BLIP_POOL))
{
STHROWF("Cannot allocate blip with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
BlipInst & inst = m_Blips[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CBlip(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a blip instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitBlipCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
Core::CheckpointInst & Core::AllocCheckpoint(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_CHECKPOINT_POOL))
{
STHROWF("Cannot allocate checkpoint with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
CheckpointInst & inst = m_Checkpoints[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CCheckpoint(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a checkpoint instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitCheckpointCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
Core::KeybindInst & Core::AllocKeybind(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_KEYBIND_POOL))
{
STHROWF("Cannot allocate keybind with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
KeybindInst & inst = m_Keybinds[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CKeybind(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a keybind instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitKeybindCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
Core::ObjectInst & Core::AllocObject(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_OBJECT_POOL))
{
STHROWF("Cannot allocate object with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
ObjectInst & inst = m_Objects[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CObject(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a object instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitObjectCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
Core::PickupInst & Core::AllocPickup(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_PICKUP_POOL))
{
STHROWF("Cannot allocate pickup with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
PickupInst & inst = m_Pickups[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CPickup(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a pickup instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitPickupCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
Core::VehicleInst & Core::AllocVehicle(Int32 id, bool owned, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_VEHICLE_POOL))
{
STHROWF("Cannot allocate vehicle with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
VehicleInst & inst = m_Vehicles[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return inst; // Return the existing instance
}
// Instantiate the entity manager
inst.mInst = new CVehicle(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
// Now we can throw the error
STHROWF("Unable to create a vehicle instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Specify whether the entity is owned by this plug-in
if (owned)
{
inst.mFlags |= ENF_OWNED;
}
else if (inst.mFlags & ENF_OWNED)
{
inst.mFlags ^= ENF_OWNED;
}
// Let the script callbacks know about this entity
EmitVehicleCreated(id, header, payload);
// Return the allocated instance
return inst;
}
// --------------------------------------------------------------------------------------------
void Core::DeallocBlip(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_BLIP_POOL))
{
STHROWF("Cannot deallocate blip with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
BlipInst & inst = m_Blips[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
void Core::DeallocCheckpoint(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_CHECKPOINT_POOL))
{
STHROWF("Cannot deallocate checkpoint with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
CheckpointInst & inst = m_Checkpoints[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
void Core::DeallocKeybind(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_KEYBIND_POOL))
{
STHROWF("Cannot deallocate keybind with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
KeybindInst & inst = m_Keybinds[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
void Core::DeallocObject(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_OBJECT_POOL))
{
STHROWF("Cannot deallocate object with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
ObjectInst & inst = m_Objects[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
void Core::DeallocPickup(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_PICKUP_POOL))
{
STHROWF("Cannot deallocate pickup with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
PickupInst & inst = m_Pickups[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
void Core::DeallocVehicle(Int32 id, bool destroy, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_VEHICLE_POOL))
{
STHROWF("Cannot deallocate vehicle with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
VehicleInst & inst = m_Vehicles[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(destroy, header, payload); // Now attempt to destroy the entity from the server
}
}
// --------------------------------------------------------------------------------------------
Object & Core::NewBlip(Int32 index, Int32 world, Float32 x, Float32 y, Float32 z,
Int32 scale, Uint32 color, Int32 sprid,
Int32 header, Object & payload)
{
// Request the server to create this entity
const Int32 id = _Func->CreateCoordBlip(index, world, x, y, z, scale, color, sprid);
// See if the entity creation failed on the server
if (_Func->GetLastError() == vcmpErrorPoolExhausted)
{
STHROWF("Blip pool was exhausted: %d", id);
}
// Validate the identifier returned by the server
else if (INVALID_ENTITYEX(id, SQMOD_BLIP_POOL))
{
STHROWF("Server returned invalid blip: %d", id);
}
// Attempt to allocate this entity and grab the reference to the instance
BlipInst & inst = AllocBlip(id, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
Object & Core::NewCheckpoint(Int32 player, Int32 world, bool sphere, Float32 x, Float32 y, Float32 z,
Uint8 r, Uint8 g, Uint8 b, Uint8 a, Float32 radius,
Int32 header, Object & payload)
{
// Request the server to create this entity
const Int32 id = _Func->CreateCheckPoint(player, world, sphere, x, y, z, r, g, b, a, radius);
// See if the entity creation failed on the server
if (_Func->GetLastError() == vcmpErrorNoSuchEntity)
{
STHROWF("Invalid player reference: %d", player);
}
else if (_Func->GetLastError() == vcmpErrorPoolExhausted)
{
STHROWF("Checkpoint pool was exhausted: %d", id);
}
// Validate the identifier returned by the server
else if (INVALID_ENTITYEX(id, SQMOD_CHECKPOINT_POOL))
{
STHROWF("Server returned invalid checkpoint: %d", id);
}
// Attempt to allocate this entity and grab the reference to the instance
CheckpointInst & inst = AllocCheckpoint(id, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
Object & Core::NewKeybind(Int32 slot, bool release, Int32 primary, Int32 secondary, Int32 alternative,
Int32 header, Object & payload)
{
// Should we obtain a new keybind slot automatically?
if (slot < 0)
{
slot = _Func->GetKeyBindUnusedSlot();
}
// Validate the keybind slot returned by the server
if (INVALID_ENTITYEX(slot, SQMOD_KEYBIND_POOL))
{
STHROWF("Server returned invalid keybind slot: %d", slot);
}
// Request the server to create this entity
const vcmpError result = _Func->RegisterKeyBind(slot, release, primary, secondary, alternative);
// See if the entity creation failed on the server
if (result == vcmpErrorArgumentOutOfBounds)
{
STHROWF("Out of bounds keybind argument: %d", slot);
}
// Attempt to allocate this entity and grab the reference to the instance
KeybindInst & inst = AllocKeybind(slot, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
Object & Core::NewObject(Int32 model, Int32 world, Float32 x, Float32 y, Float32 z, Int32 alpha,
Int32 header, Object & payload)
{
// Request the server to create this entity
const Int32 id = _Func->CreateObject(model, world, x, y, z, alpha);
// See if the entity creation failed on the server
if (_Func->GetLastError() == vcmpErrorPoolExhausted)
{
STHROWF("Object pool was exhausted: %d", id);
}
// Validate the identifier returned by the server
else if (INVALID_ENTITYEX(id, SQMOD_OBJECT_POOL))
{
STHROWF("Server returned invalid object: %d", id);
}
// Attempt to allocate this entity and grab the reference to the instance
ObjectInst & inst = AllocObject(id, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
Object & Core::NewPickup(Int32 model, Int32 world, Int32 quantity,
Float32 x, Float32 y, Float32 z, Int32 alpha, bool automatic,
Int32 header, Object & payload)
{
// Request the server to create this entity
const Int32 id = _Func->CreatePickup(model, world, quantity, x, y, z, alpha, automatic);
// See if the entity creation failed on the server
if (_Func->GetLastError() == vcmpErrorPoolExhausted)
{
STHROWF("Pickup pool was exhausted: %d", id);
}
// Validate the identifier returned by the server
else if (INVALID_ENTITYEX(id, SQMOD_PICKUP_POOL))
{
STHROWF("Server returned invalid pickup: %d", id);
}
// Attempt to allocate this entity and grab the reference to the instance
PickupInst & inst = AllocPickup(id, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
Object & Core::NewVehicle(Int32 model, Int32 world, Float32 x, Float32 y, Float32 z,
Float32 angle, Int32 primary, Int32 secondary,
Int32 header, Object & payload)
{
// Request the server to create this entity
const Int32 id = _Func->CreateVehicle(model, world, x, y, z, angle, primary, secondary);
// See if the entity creation failed on the server
if (_Func->GetLastError() == vcmpErrorArgumentOutOfBounds)
{
STHROWF("Out of bounds vehicle argument: %d", id);
}
else if (_Func->GetLastError() == vcmpErrorPoolExhausted)
{
STHROWF("Vehicle pool was exhausted: %d", id);
}
// Validate the identifier returned by the server
else if (INVALID_ENTITYEX(id, SQMOD_VEHICLE_POOL))
{
STHROWF("Server returned invalid vehicle: %d", id);
}
// Attempt to allocate this entity and grab the reference to the instance
VehicleInst & inst = AllocVehicle(id, true, header, payload);
// Just in case it was created during the notification for changes in entity pool
if (VALID_ENTITY(inst.mID))
{
inst.mFlags |= ENF_OWNED;
}
// Now we can return the script object
return inst.mObj;
}
// --------------------------------------------------------------------------------------------
bool Core::DelBlip(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocBlip(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
bool Core::DelCheckpoint(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocCheckpoint(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
bool Core::DelKeybind(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocKeybind(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
bool Core::DelObject(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocObject(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
bool Core::DelPickup(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocPickup(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
bool Core::DelVehicle(Int32 id, Int32 header, Object & payload)
{
// Attempt to destroy and deallocate the specified entity instance
DeallocVehicle(id, true, header, payload);
// The entity could be destroyed
return true;
}
// ------------------------------------------------------------------------------------------------
void Core::ConnectPlayer(Int32 id, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_PLAYER_POOL))
{
STHROWF("Cannot allocate player with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
PlayerInst & inst = m_Players[id];
// Make sure that the instance isn't already allocated
if (VALID_ENTITY(inst.mID))
{
return; // Nothing to allocate!
}
// Instantiate the entity manager
inst.mInst = new CPlayer(id);
// Create the script object
inst.mObj = Object(inst.mInst, m_VM);
// Make sure that both the instance and script object could be created
if (!inst.mInst || inst.mObj.IsNull())
{
ResetInst(inst);
STHROWF("Unable to create a player instance for: %d", id);
}
// Assign the specified entity identifier
inst.mID = id;
// Initialize the position
_Func->GetPlayerPosition(id, &inst.mLastPosition.x, &inst.mLastPosition.y, &inst.mLastPosition.z);
// Initialize the remaining attributes
inst.mLastWeapon = _Func->GetPlayerWeapon(id);
inst.mLastHealth = _Func->GetPlayerHealth(id);
inst.mLastArmour = _Func->GetPlayerArmour(id);
inst.mLastHeading = _Func->GetPlayerHeading(id);
// Let the script callbacks know about this entity
EmitPlayerCreated(id, header, payload);
}
// ------------------------------------------------------------------------------------------------
void Core::DisconnectPlayer(Int32 id, Int32 header, Object & payload)
{
// Make sure that the specified entity identifier is valid
if (INVALID_ENTITYEX(id, SQMOD_PLAYER_POOL))
{
STHROWF("Cannot deallocate player with invalid identifier: %d", id);
}
// Retrieve the specified entity instance
PlayerInst & inst = m_Players[id];
// Make sure that the instance is even allocated and we are allowed to destroy it
if (VALID_ENTITY(inst.mID) && !(inst.mFlags & ENF_LOCKED))
{
inst.Destroy(false, header, payload); // Now attempt to destroy the entity from the server
}
}
} // Namespace:: SqMod
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