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Make clickmap lookups use the sprite tree (#13275)

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Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>
This commit is contained in:
Leon Friedrich
2023-01-05 18:29:27 +13:00
committed by GitHub
parent edd90e750b
commit bf2ae6294d
8 changed files with 29 additions and 28 deletions
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38
Content.Client/Gameplay/GameplayStateBase.cs
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@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Linq;
using Content.Client.Clickable;
using Content.Client.ContextMenu.UI;
using Robust.Client.ComponentTrees;
using Robust.Client.GameObjects;
using Robust.Client.Graphics;
using Robust.Client.Input;
@@ -49,7 +50,7 @@ namespace Content.Client.Gameplay
EntityUid? uid = null;
if (UserInterfaceManager.CurrentlyHovered is IViewportControl vp && _inputManager.MouseScreenPosition.IsValid)
uid = GetEntityUnderPosition(vp.ScreenToMap(_inputManager.MouseScreenPosition.Position));
uid = GetClickedEntity(vp.ScreenToMap(_inputManager.MouseScreenPosition.Position));
else if (UserInterfaceManager.CurrentlyHovered is EntityMenuElement element)
uid = element.Entity;
@@ -74,48 +75,47 @@ namespace Content.Client.Gameplay
_inputManager.KeyBindStateChanged -= OnKeyBindStateChanged;
}
public EntityUid? GetEntityUnderPosition(MapCoordinates coordinates)
public EntityUid? GetClickedEntity(MapCoordinates coordinates)
{
var entitiesUnderPosition = GetEntitiesUnderPosition(coordinates);
return entitiesUnderPosition.Count > 0 ? entitiesUnderPosition[0] : null;
var first = GetClickableEntities(coordinates).FirstOrDefault();
return first.IsValid() ? first : null;
}
public IList<EntityUid> GetEntitiesUnderPosition(EntityCoordinates coordinates)
public IEnumerable<EntityUid> GetClickableEntities(EntityCoordinates coordinates)
{
return GetEntitiesUnderPosition(coordinates.ToMap(_entityManager));
return GetClickableEntities(coordinates.ToMap(_entityManager));
}
public IList<EntityUid> GetEntitiesUnderPosition(MapCoordinates coordinates)
public IEnumerable<EntityUid> GetClickableEntities(MapCoordinates coordinates)
{
// Find all the entities intersecting our click
var entities = _entityManager.EntitySysManager.GetEntitySystem<EntityLookupSystem>().GetEntitiesIntersecting(coordinates.MapId,
Box2.CenteredAround(coordinates.Position, (1, 1)), LookupFlags.Uncontained | LookupFlags.Approximate);
var spriteTree = _entityManager.EntitySysManager.GetEntitySystem<SpriteTreeSystem>();
var entities = spriteTree.QueryAabb(coordinates.MapId, Box2.CenteredAround(coordinates.Position, (1, 1)), true);
// Check the entities against whether or not we can click them
var foundEntities = new List<(EntityUid clicked, int drawDepth, uint renderOrder, float bottom)>();
var foundEntities = new List<(EntityUid, int, uint, float)>(entities.Count);
var clickQuery = _entityManager.GetEntityQuery<ClickableComponent>();
var metaQuery = _entityManager.GetEntityQuery<MetaDataComponent>();
var spriteQuery = _entityManager.GetEntityQuery<SpriteComponent>();
var xformQuery = _entityManager.GetEntityQuery<TransformComponent>();
// TODO: Smelly
var eye = _eyeManager.CurrentEye;
foreach (var entity in entities)
{
if (clickQuery.TryGetComponent(entity, out var component) &&
spriteQuery.TryGetComponent(entity, out var sprite) &&
component.CheckClick(sprite, xformQuery, coordinates.Position, eye, out var drawDepthClicked, out var renderOrder, out var bottom))
if (clickQuery.TryGetComponent(entity.Uid, out var component) &&
component.CheckClick(entity.Component, entity.Transform, xformQuery, coordinates.Position, eye, out var drawDepthClicked, out var renderOrder, out var bottom))
{
foundEntities.Add((entity, drawDepthClicked, renderOrder, bottom));
foundEntities.Add((entity.Uid, drawDepthClicked, renderOrder, bottom));
}
}
if (foundEntities.Count == 0)
return Array.Empty<EntityUid>();
// Do drawdepth & y-sorting. First index is the top-most sprite (opposite of normal render order).
foundEntities.Sort(_comparer);
// 0 is the top element.
return foundEntities.Select(a => a.clicked).ToList();
return foundEntities.Select(a => a.Item1);
}
private sealed class ClickableEntityComparer : IComparer<(EntityUid clicked, int depth, uint renderOrder, float bottom)>
@@ -166,7 +166,7 @@ namespace Content.Client.Gameplay
if (args.Viewport is IViewportControl vp)
{
var mousePosWorld = vp.ScreenToMap(kArgs.PointerLocation.Position);
entityToClick = GetEntityUnderPosition(mousePosWorld);
entityToClick = GetClickedEntity(mousePosWorld);
coordinates = _mapManager.TryFindGridAt(mousePosWorld, out var grid) ? grid.MapToGrid(mousePosWorld) :
EntityCoordinates.FromMap(_mapManager, mousePosWorld);