[Feat] Система лежания и снаряды теперь проходят через лежащих людей, если не целиться в них (#195)

* add: система лежания и вставания

* add: теперь по-умолчанию по лежачим не попадают снаряды

* add: только гуманоиды могут ложиться

Content.Shared/Projectiles/ProjectileComponent.cs

@@ -26,6 +26,12 @@ public sealed partial class ProjectileComponent : Component
     [DataField, AutoNetworkedField]
     public EntityUid? Weapon;
 
+    /// <summary>
+    ///     Entity being targeted by crosshair.
+    /// </summary>
+    [AutoNetworkedField]
+    public EntityUid? Target;
+
     /// <summary>
     ///     The projectile spawns inside the shooter most of the time, this prevents entities from shooting themselves.
     /// </summary>

Content.Shared/Projectiles/SharedProjectileSystem.cs

@@ -334,6 +334,12 @@ public sealed class ImpactEffectEvent : EntityEventArgs
     }
 }
 
+/// <summary>
+/// Raised when an entity is just about to be hit with a projectile
+/// </summary>
+[ByRefEvent]
+public record struct ProjectileCollideAttemptEvent(EntityUid ProjUid, ProjectileComponent Component, bool Cancelled);
+
 /// <summary>
 /// Raised when an entity is just about to be hit with a projectile but can reflect it
 /// </summary>
@@ -350,4 +356,4 @@ public record struct ProjectileHitEvent(DamageSpecifier Damage, EntityUid Target
 /// Raised after a projectile has dealt it's damage.
 /// </summary>
 [ByRefEvent]
-public record struct AfterProjectileHitEvent(DamageSpecifier Damage, EntityUid Target, Fixture Fixture);
+public record struct AfterProjectileHitEvent(DamageSpecifier Damage, EntityUid Target, Fixture Fixture);