120 lines
3.9 KiB
C#
120 lines
3.9 KiB
C#
using System.Collections.Generic;
|
|
|
|
namespace Simulation
|
|
{
|
|
public sealed class SimulationWorld
|
|
{
|
|
private readonly List<EnemySimData> _enemies = new List<EnemySimData>();
|
|
private readonly List<ProjectileSimData> _projectiles = new List<ProjectileSimData>();
|
|
private readonly List<PickupSimData> _pickups = new List<PickupSimData>();
|
|
|
|
public EntityBinding EnemyBinding { get; } = new EntityBinding();
|
|
public EntityBinding ProjectileBinding { get; } = new EntityBinding();
|
|
public EntityBinding PickupBinding { get; } = new EntityBinding();
|
|
|
|
public IReadOnlyList<EnemySimData> Enemies => _enemies;
|
|
public IReadOnlyList<ProjectileSimData> Projectiles => _projectiles;
|
|
public IReadOnlyList<PickupSimData> Pickups => _pickups;
|
|
|
|
public int AddEnemy(in EnemySimData simData)
|
|
{
|
|
int simulationIndex = _enemies.Count;
|
|
_enemies.Add(simData);
|
|
EnemyBinding.Bind(simData.EntityId, simulationIndex);
|
|
return simulationIndex;
|
|
}
|
|
|
|
public bool RemoveEnemyByEntityId(int entityId)
|
|
{
|
|
if (!EnemyBinding.TryGetSimulationIndex(entityId, out int simulationIndex))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int lastIndex = _enemies.Count - 1;
|
|
if (simulationIndex != lastIndex)
|
|
{
|
|
EnemySimData movedData = _enemies[lastIndex];
|
|
_enemies[simulationIndex] = movedData;
|
|
EnemyBinding.RemapIndex(movedData.EntityId, simulationIndex);
|
|
}
|
|
|
|
_enemies.RemoveAt(lastIndex);
|
|
EnemyBinding.UnbindByEntityId(entityId);
|
|
return true;
|
|
}
|
|
|
|
public int AddProjectile(in ProjectileSimData simData)
|
|
{
|
|
int simulationIndex = _projectiles.Count;
|
|
_projectiles.Add(simData);
|
|
ProjectileBinding.Bind(simData.EntityId, simulationIndex);
|
|
return simulationIndex;
|
|
}
|
|
|
|
public bool RemoveProjectileByEntityId(int entityId)
|
|
{
|
|
if (!ProjectileBinding.TryGetSimulationIndex(entityId, out int simulationIndex))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int lastIndex = _projectiles.Count - 1;
|
|
if (simulationIndex != lastIndex)
|
|
{
|
|
ProjectileSimData movedData = _projectiles[lastIndex];
|
|
_projectiles[simulationIndex] = movedData;
|
|
ProjectileBinding.RemapIndex(movedData.EntityId, simulationIndex);
|
|
}
|
|
|
|
_projectiles.RemoveAt(lastIndex);
|
|
ProjectileBinding.UnbindByEntityId(entityId);
|
|
return true;
|
|
}
|
|
|
|
public int AddPickup(in PickupSimData simData)
|
|
{
|
|
int simulationIndex = _pickups.Count;
|
|
_pickups.Add(simData);
|
|
PickupBinding.Bind(simData.EntityId, simulationIndex);
|
|
return simulationIndex;
|
|
}
|
|
|
|
public bool RemovePickupByEntityId(int entityId)
|
|
{
|
|
if (!PickupBinding.TryGetSimulationIndex(entityId, out int simulationIndex))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int lastIndex = _pickups.Count - 1;
|
|
if (simulationIndex != lastIndex)
|
|
{
|
|
PickupSimData movedData = _pickups[lastIndex];
|
|
_pickups[simulationIndex] = movedData;
|
|
PickupBinding.RemapIndex(movedData.EntityId, simulationIndex);
|
|
}
|
|
|
|
_pickups.RemoveAt(lastIndex);
|
|
PickupBinding.UnbindByEntityId(entityId);
|
|
return true;
|
|
}
|
|
|
|
public void Tick(in SimulationTickContext context)
|
|
{
|
|
_ = context;
|
|
}
|
|
|
|
public void Clear()
|
|
{
|
|
_enemies.Clear();
|
|
_projectiles.Clear();
|
|
_pickups.Clear();
|
|
|
|
EnemyBinding.Clear();
|
|
ProjectileBinding.Clear();
|
|
PickupBinding.Clear();
|
|
}
|
|
}
|
|
}
|