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Explosion now throws affected entities, fixes probability/severi… (#732)

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* throwforce and probability fixes for explosions

Applies force to all affected by explosion entities with ItemComponent
Fixes probability issues with explosion related callbacks

* dependency fix, throw helper

* delete TODO

Co-authored-by: gituhabu <48828502+gituhabu@users.noreply.github.com>
This commit is contained in:
Injazz
2020-02-24 07:52:15 +05:00
committed by GitHub
parent 090dd8cee8
commit 15fa417a4f
8 changed files with 123 additions and 47 deletions
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37
Content.Server/GameObjects/EntitySystems/HandsSystem.cs
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@@ -2,6 +2,7 @@
using Content.Server.GameObjects.Components;
using Content.Server.GameObjects.Components.Stack;
using Content.Server.Interfaces.GameObjects;
using Content.Server.Throw;
using Content.Shared.Input;
using Content.Shared.Physics;
using JetBrains.Annotations;
@@ -185,41 +186,7 @@ namespace Content.Server.GameObjects.EntitySystems
newStackComp.Count = 1;
}
if (!throwEnt.TryGetComponent(out CollidableComponent colComp))
return true;
colComp.CollisionEnabled = true;
// I can now collide with player, so that i can do damage.
if (!throwEnt.TryGetComponent(out ThrownItemComponent projComp))
{
projComp = throwEnt.AddComponent<ThrownItemComponent>();
if(colComp.PhysicsShapes.Count == 0)
colComp.PhysicsShapes.Add(new PhysShapeAabb());
colComp.PhysicsShapes[0].CollisionMask |= (int)CollisionGroup.MobImpassable;
colComp.IsScrapingFloor = false;
}
projComp.User = plyEnt;
projComp.IgnoreEntity(plyEnt);
var transform = plyEnt.Transform;
var dirVec = (coords.ToMapPos(_mapManager) - transform.WorldPosition).Normalized;
if (!throwEnt.TryGetComponent(out PhysicsComponent physComp))
physComp = throwEnt.AddComponent<PhysicsComponent>();
// TODO: Move this into PhysicsSystem, we need an ApplyForce function.
var a = ThrowForce / (float) Math.Max(0.001, physComp.Mass); // a = f / m
var timing = IoCManager.Resolve<IGameTiming>();
var spd = a / (1f / timing.TickRate); // acceleration is applied in 1 tick instead of 1 second, scale appropriately
physComp.LinearVelocity = dirVec * spd;
transform.LocalRotation = new Angle(dirVec).GetCardinalDir().ToAngle();
ThrowHelper.Throw(throwEnt, ThrowForce, coords, plyEnt.Transform.GridPosition, false, plyEnt);
return true;
}