Files
RobustToolbox/Robust.Client/GameObjects/Components/Renderable/SpriteComponent.cs
2022-02-05 19:31:58 +01:00

2067 lines
70 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using Robust.Client.Graphics;
using Robust.Client.ResourceManagement;
using Robust.Client.Utility;
using Robust.Shared.Animations;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Log;
using Robust.Shared.Map;
using Robust.Shared.Maths;
using Robust.Shared.Prototypes;
using Robust.Shared.Reflection;
using Robust.Shared.Serialization;
using Robust.Shared.Serialization.Manager.Attributes;
using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
using Robust.Shared.Utility;
using Robust.Shared.ViewVariables;
using DrawDepthTag = Robust.Shared.GameObjects.DrawDepth;
namespace Robust.Client.GameObjects
{
[ComponentReference(typeof(SharedSpriteComponent))]
[ComponentReference(typeof(ISpriteComponent))]
public sealed class SpriteComponent : SharedSpriteComponent, ISpriteComponent,
IComponentDebug, ISerializationHooks
{
[Dependency] private readonly IResourceCache resourceCache = default!;
[Dependency] private readonly IPrototypeManager prototypes = default!;
[Dependency] private readonly IEntityManager entities = default!;
[DataField("visible")]
private bool _visible = true;
[ViewVariables(VVAccess.ReadWrite)]
public override bool Visible
{
get => _visible;
set
{
if (_visible == value) return;
_visible = value;
entities.EventBus.RaiseLocalEvent(Owner, new SpriteUpdateEvent());
}
}
[DataField("drawdepth", customTypeSerializer: typeof(ConstantSerializer<DrawDepthTag>))]
private int drawDepth = DrawDepthTag.Default;
/// <summary>
/// Z-index for drawing.
/// </summary>
[ViewVariables(VVAccess.ReadWrite)]
public int DrawDepth
{
get => drawDepth;
set => drawDepth = value;
}
[DataField("scale")]
private Vector2 scale = Vector2.One;
/// <summary>
/// A scale applied to all layers.
/// </summary>
[Animatable]
[ViewVariables(VVAccess.ReadWrite)]
public Vector2 Scale
{
get => scale;
set => scale = value;
}
[DataField("rotation")]
private Angle rotation = Angle.Zero;
[Animatable]
[ViewVariables(VVAccess.ReadWrite)]
public Angle Rotation
{
get => rotation;
set => rotation = value;
}
[DataField("offset")]
private Vector2 offset = Vector2.Zero;
/// <summary>
/// Offset applied to all layers.
/// </summary>
[Animatable]
[ViewVariables(VVAccess.ReadWrite)]
public Vector2 Offset
{
get => offset;
set => offset = value;
}
[DataField("color")]
private Color color = Color.White;
[Animatable]
[ViewVariables(VVAccess.ReadWrite)]
public Color Color
{
get => color;
set => color = value;
}
[ViewVariables]
internal RenderingTreeComponent? RenderTree { get; set; } = null;
[DataField("layerDatums")]
private List<PrototypeLayerData> LayerDatums
{
get
{
var layerDatums = new List<PrototypeLayerData>();
foreach (var layer in Layers)
{
layerDatums.Add(layer.ToPrototypeData());
}
return layerDatums;
}
set
{
if (value == null) return;
Layers.Clear();
foreach (var layerDatum in value)
{
var anyTextureAttempted = false;
var layer = new Layer(this);
if (!string.IsNullOrWhiteSpace(layerDatum.RsiPath))
{
var path = TextureRoot / layerDatum.RsiPath;
if (IoCManager.Resolve<IResourceCache>().TryGetResource(path, out RSIResource? resource))
{
layer.RSI = resource.RSI;
}
else
{
Logger.ErrorS(LogCategory, "Unable to load layer RSI '{0}'.", path);
}
}
if (!string.IsNullOrWhiteSpace(layerDatum.State))
{
anyTextureAttempted = true;
var theRsi = layer.RSI ?? BaseRSI;
if (theRsi == null)
{
Logger.ErrorS(LogCategory,
"Layer has no RSI to load states from. Cannot use 'state' property. ({0})",
layerDatum.State);
}
else
{
var stateid = new RSI.StateId(layerDatum.State);
layer.State = stateid;
if (theRsi.TryGetState(stateid, out var state))
{
// Always use south because this layer will be cached in the serializer.
layer.AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory,
$"State '{stateid}' not found in RSI: '{theRsi.Path}'.",
stateid);
}
}
}
if (!string.IsNullOrWhiteSpace(layerDatum.TexturePath))
{
anyTextureAttempted = true;
if (layer.State.IsValid)
{
Logger.ErrorS(LogCategory,
"Cannot specify 'texture' on a layer if it has an RSI state specified."
);
}
else
{
layer.Texture =
IoCManager.Resolve<IResourceCache>().GetResource<TextureResource>(TextureRoot / layerDatum.TexturePath);
}
}
if (!string.IsNullOrWhiteSpace(layerDatum.Shader))
{
if (IoCManager.Resolve<IPrototypeManager>().TryIndex<ShaderPrototype>(layerDatum.Shader, out var prototype))
{
layer.Shader = prototype.Instance();
}
else
{
Logger.ErrorS(LogCategory,
"Shader prototype '{0}' does not exist.",
layerDatum.Shader);
}
}
layer.Color = layerDatum.Color;
layer.Rotation = layerDatum.Rotation;
layer._offset = layerDatum.Offset;
// If neither state: nor texture: were provided we assume that they want a blank invisible layer.
layer.Visible = anyTextureAttempted && layerDatum.Visible;
layer.Scale = layerDatum.Scale;
Layers.Add(layer);
if (layerDatum.MapKeys != null)
{
var index = Layers.Count - 1;
foreach (var keyString in layerDatum.MapKeys)
{
object key;
if (IoCManager.Resolve<IReflectionManager>().TryParseEnumReference(keyString, out var @enum))
{
key = @enum;
}
else
{
key = keyString;
}
if (LayerMap.ContainsKey(key))
{
Logger.ErrorS(LogCategory, "Duplicate layer map key definition: {0}", key);
continue;
}
LayerMap.Add(key, index);
}
}
}
_layerMapShared = true;
QueueUpdateIsInert();
}
}
private RSI? _baseRsi;
[ViewVariables(VVAccess.ReadWrite)]
[DataField("rsi", priority: 2)]
public RSI? BaseRSI
{
get => _baseRsi;
set
{
_baseRsi = value;
if (value == null)
{
return;
}
for (var i = 0; i < Layers.Count; i++)
{
var layer = Layers[i];
if (!layer.State.IsValid || layer.RSI != null)
{
continue;
}
if (value.TryGetState(layer.State, out var state))
{
layer.AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory,
"Layer '{0}'no longer has state '{1}' due to base RSI change. Trace:\n{2}",
i, layer.State, Environment.StackTrace);
layer.Texture = null;
}
}
}
}
[DataField("sprite", readOnly: true)] private string? rsi;
[DataField("layers", readOnly: true)] private List<PrototypeLayerData> layerDatums = new();
[DataField("state", readOnly: true)] private string? state;
[DataField("texture", readOnly: true)] private string? texture;
[ViewVariables(VVAccess.ReadWrite)]
public bool ContainerOccluded
{
get => _containerOccluded;
set
{
if (_containerOccluded == value) return;
_containerOccluded = value;
entities.EventBus.RaiseLocalEvent(Owner, new SpriteUpdateEvent());
}
}
private bool _containerOccluded;
[ViewVariables(VVAccess.ReadWrite)]
public bool TreeUpdateQueued { get; set; }
[ViewVariables(VVAccess.ReadWrite)] private bool _inertUpdateQueued;
[ViewVariables(VVAccess.ReadWrite)]
public ShaderInstance? PostShader { get; set; }
[ViewVariables] private Dictionary<object, int> LayerMap = new();
[ViewVariables] private bool _layerMapShared;
[ViewVariables] private List<Layer> Layers = new();
[ViewVariables(VVAccess.ReadWrite)] public uint RenderOrder { get; set; }
// TODO: this should absolutely not be static.
private static ShaderInstance? _defaultShader;
[ViewVariables]
private ShaderInstance? DefaultShader => _defaultShader ??= prototypes
.Index<ShaderPrototype>("shaded")
.Instance();
public const string LogCategory = "go.comp.sprite";
const string LayerSerializationCache = "spritelayer";
const string LayerMapSerializationCache = "spritelayermap";
[ViewVariables(VVAccess.ReadWrite)] public bool IsInert { get; private set; }
void ISerializationHooks.AfterDeserialization()
{
{
if (!string.IsNullOrWhiteSpace(rsi))
{
var rsiPath = TextureRoot / rsi;
if(IoCManager.Resolve<IResourceCache>().TryGetResource(rsiPath, out RSIResource? resource))
{
BaseRSI = resource.RSI;
}
else
{
Logger.ErrorS(LogCategory, "Unable to load RSI '{0}'.", rsiPath);
}
}
}
if (layerDatums.Count == 0)
{
if (state != null || texture != null)
{
layerDatums.Insert(0, new PrototypeLayerData
{
TexturePath = string.IsNullOrWhiteSpace(texture) ? null : texture,
State = string.IsNullOrWhiteSpace(state) ? null : state,
Color = Color.White,
Scale = Vector2.One,
Visible = true,
});
state = null;
texture = null;
}
}
if (layerDatums.Count != 0)
{
LayerMap.Clear();
LayerDatums = layerDatums;
}
}
/// <summary>
/// Update this sprite component to visibly match the current state of other at the time
/// this is called. Does not keep them perpetually in sync.
/// This does some deep copying thus exerts some gc pressure, so avoid this for hot code paths.
/// </summary>
public void CopyFrom(SpriteComponent other)
{
//deep copying things to avoid entanglement
_baseRsi = other._baseRsi;
_visible = other._visible;
_layerMapShared = other._layerMapShared;
color = other.color;
offset = other.offset;
rotation = other.rotation;
scale = other.scale;
drawDepth = other.drawDepth;
_screenLock = other._screenLock;
_overrideDirection = other._overrideDirection;
_enableOverrideDirection = other._enableOverrideDirection;
Layers = new List<Layer>(other.Layers.Count);
foreach (var otherLayer in other.Layers)
{
Layers.Add(new Layer(otherLayer, this));
}
IsInert = other.IsInert;
LayerMap = other.LayerMap.ToDictionary(entry => entry.Key,
entry => entry.Value);
if (other.PostShader != null)
{
// only need to copy the shader if it's mutable
PostShader = other.PostShader.Mutable ? other.PostShader.Duplicate() : other.PostShader;
}
else
{
PostShader = null;
}
RenderOrder = other.RenderOrder;
}
public Matrix3 GetLocalMatrix()
{
return Matrix3.CreateTransform(in offset, in rotation, in scale);
}
/// <inheritdoc />
public void LayerMapSet(object key, int layer)
{
if (layer < 0 || layer >= Layers.Count)
{
throw new ArgumentOutOfRangeException();
}
_layerMapEnsurePrivate();
LayerMap.Add(key, layer);
}
/// <inheritdoc />
public void LayerMapRemove(object key)
{
_layerMapEnsurePrivate();
LayerMap.Remove(key);
}
/// <inheritdoc />
public int LayerMapGet(object key)
{
return LayerMap[key];
}
/// <inheritdoc />
public bool LayerMapTryGet(object key, out int layer)
{
return LayerMap.TryGetValue(key, out layer);
}
private void _layerMapEnsurePrivate()
{
if (!_layerMapShared)
{
return;
}
LayerMap = LayerMap.ShallowClone();
_layerMapShared = false;
}
public void LayerMapReserveBlank(object key)
{
if (LayerMapTryGet(key, out var _))
{
return;
}
LayerMapSet(key, AddBlankLayer());
}
public int AddBlankLayer(int? newIndex = null)
{
var layer = new Layer(this) { Visible = false };
return AddLayer(layer, newIndex);
}
public int AddLayer(string texturePath, int? newIndex = null)
{
return AddLayer(new ResourcePath(texturePath), newIndex);
}
public int AddLayer(ResourcePath texturePath, int? newIndex = null)
{
if (!resourceCache.TryGetResource<TextureResource>(TextureRoot / texturePath, out var texture))
{
if (texturePath.Extension == "rsi")
{
Logger.ErrorS(LogCategory,
"Expected texture but got rsi '{0}', did you mean 'sprite:' instead of 'texture:'?",
texturePath);
}
Logger.ErrorS(LogCategory, "Unable to load texture '{0}'. Trace:\n{1}", texturePath,
Environment.StackTrace);
}
return AddLayer(texture?.Texture, newIndex);
}
public int AddLayer(Texture? texture, int? newIndex = null)
{
var layer = new Layer(this) { Texture = texture };
return AddLayer(layer, newIndex);
}
public int AddLayer(RSI.StateId stateId, int? newIndex = null)
{
var layer = new Layer(this) { State = stateId };
if (BaseRSI != null && BaseRSI.TryGetState(stateId, out var state))
{
layer.AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory, "State does not exist in RSI: '{0}'. Trace:\n{1}", stateId,
Environment.StackTrace);
}
return AddLayer(layer, newIndex);
}
public int AddLayerState(string stateId, int? newIndex = null)
{
return AddLayer(new RSI.StateId(stateId), newIndex);
}
public int AddLayer(RSI.StateId stateId, string rsiPath, int? newIndex = null)
{
return AddLayer(stateId, new ResourcePath(rsiPath), newIndex);
}
public int AddLayerState(string stateId, string rsiPath, int? newIndex = null)
{
return AddLayer(new RSI.StateId(stateId), rsiPath, newIndex);
}
public int AddLayer(RSI.StateId stateId, ResourcePath rsiPath, int? newIndex = null)
{
if (!resourceCache.TryGetResource<RSIResource>(TextureRoot / rsiPath, out var res))
{
Logger.ErrorS(LogCategory, "Unable to load RSI '{0}'. Trace:\n{1}", rsiPath, Environment.StackTrace);
}
return AddLayer(stateId, res?.RSI, newIndex);
}
public int AddLayerState(string stateId, ResourcePath rsiPath, int? newIndex = null)
{
return AddLayer(new RSI.StateId(stateId), rsiPath, newIndex);
}
public int AddLayer(RSI.StateId stateId, RSI? rsi, int? newIndex = null)
{
var layer = new Layer(this) { State = stateId, RSI = rsi };
if (rsi != null && rsi.TryGetState(stateId, out var state))
{
layer.AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory, "State does not exist in RSI: '{0}'. Trace:\n{1}", stateId,
Environment.StackTrace);
}
return AddLayer(layer, newIndex);
}
public int AddLayerState(string stateId, RSI rsi, int? newIndex = null)
{
return AddLayer(new RSI.StateId(stateId), rsi, newIndex);
}
public int AddLayer(SpriteSpecifier specifier, int? newIndex = null)
{
switch (specifier)
{
case SpriteSpecifier.Texture tex:
return AddLayer(tex.TexturePath, newIndex);
case SpriteSpecifier.Rsi rsi:
return AddLayerState(rsi.RsiState, rsi.RsiPath, newIndex);
default:
throw new NotImplementedException();
}
}
private int AddLayer(Layer layer, int? newIndex)
{
int index;
if (newIndex.HasValue)
{
Layers.Insert(newIndex.Value, layer);
foreach (var kv in LayerMap)
{
if (kv.Value >= newIndex.Value)
{
LayerMap[kv.Key] = kv.Value + 1;
}
}
index = newIndex.Value;
}
else
{
Layers.Add(layer);
index = Layers.Count - 1;
}
QueueUpdateIsInert();
return index;
}
public void RemoveLayer(int layer)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot remove! Trace:\n{1}", layer,
Environment.StackTrace);
return;
}
Layers.RemoveAt(layer);
foreach (var kv in LayerMap)
{
if (kv.Value == layer)
{
LayerMap.Remove(kv.Key);
}
else if (kv.Value > layer)
{
LayerMap[kv.Key] = kv.Value - 1;
}
}
QueueUpdateIsInert();
}
public void RemoveLayer(object layerKey)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot remove! Trace:\n{1}", layerKey,
Environment.StackTrace);
return;
}
RemoveLayer(layer);
}
public void LayerSetShader(int layer, ShaderInstance? shader)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set shader! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.Shader = shader;
}
public void LayerSetShader(object layerKey, ShaderInstance shader)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set shader! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetShader(layer, shader);
}
public void LayerSetShader(int layer, string shaderName)
{
if (!prototypes.TryIndex<ShaderPrototype>(shaderName, out var prototype))
{
Logger.ErrorS(LogCategory, "Shader prototype '{0}' does not exist. Trace:\n{1}", shaderName,
Environment.StackTrace);
}
// This will set the shader to null if it does not exist.
LayerSetShader(layer, prototype?.Instance());
}
public void LayerSetShader(object layerKey, string shaderName)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set shader! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetShader(layer, shaderName);
}
public void LayerSetSprite(int layer, SpriteSpecifier specifier)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set sprite! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
switch (specifier)
{
case SpriteSpecifier.Texture tex:
LayerSetTexture(layer, tex.TexturePath);
break;
case SpriteSpecifier.Rsi rsi:
LayerSetState(layer, rsi.RsiState, rsi.RsiPath);
break;
default:
throw new NotImplementedException();
}
}
public void LayerSetSprite(object layerKey, SpriteSpecifier specifier)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set sprite! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetSprite(layer, specifier);
}
public void LayerSetTexture(int layer, Texture? texture)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set texture! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.SetTexture(texture);
}
public void LayerSetTexture(object layerKey, Texture texture)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set texture! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetTexture(layer, texture);
}
public void LayerSetTexture(int layer, string texturePath)
{
LayerSetTexture(layer, new ResourcePath(texturePath));
}
public void LayerSetTexture(object layerKey, string texturePath)
{
LayerSetTexture(layerKey, new ResourcePath(texturePath));
}
public void LayerSetTexture(int layer, ResourcePath texturePath)
{
if (!resourceCache.TryGetResource<TextureResource>(TextureRoot / texturePath, out var texture))
{
if (texturePath.Extension == "rsi")
{
Logger.ErrorS(LogCategory,
"Expected texture but got rsi '{0}', did you mean 'sprite:' instead of 'texture:'?",
texturePath);
}
Logger.ErrorS(LogCategory, "Unable to load texture '{0}'. Trace:\n{1}", texturePath,
Environment.StackTrace);
}
LayerSetTexture(layer, texture?.Texture);
}
public void LayerSetTexture(object layerKey, ResourcePath texturePath)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set texture! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetTexture(layer, texturePath);
}
public void LayerSetState(int layer, RSI.StateId stateId)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set state! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.SetState(stateId);
}
public void LayerSetState(object layerKey, RSI.StateId stateId)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set state! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetState(layer, stateId);
}
public void LayerSetState(int layer, RSI.StateId stateId, RSI? rsi)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set state! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.State = stateId;
theLayer.RSI = rsi;
var actualRsi = theLayer.RSI ?? BaseRSI;
if (actualRsi == null)
{
Logger.ErrorS(LogCategory, "No RSI to pull new state from! Trace:\n{0}", Environment.StackTrace);
theLayer.Texture = null;
}
else
{
if (actualRsi.TryGetState(stateId, out var state))
{
theLayer.AnimationFrame = 0;
theLayer.AnimationTime = 0;
theLayer.AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory, "State '{0}' does not exist in RSI {1}. Trace:\n{2}", stateId,
actualRsi.Path, Environment.StackTrace);
theLayer.Texture = null;
}
}
}
public void LayerSetState(object layerKey, RSI.StateId stateId, RSI rsi)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set state! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetState(layer, stateId, rsi);
}
public void LayerSetState(int layer, RSI.StateId stateId, string rsiPath)
{
LayerSetState(layer, stateId, new ResourcePath(rsiPath));
}
public void LayerSetState(object layerKey, RSI.StateId stateId, string rsiPath)
{
LayerSetState(layerKey, stateId, new ResourcePath(rsiPath));
}
public void LayerSetState(int layer, RSI.StateId stateId, ResourcePath rsiPath)
{
if (!resourceCache.TryGetResource<RSIResource>(TextureRoot / rsiPath, out var res))
{
Logger.ErrorS(LogCategory, "Unable to load RSI '{0}'. Trace:\n{1}", rsiPath, Environment.StackTrace);
}
LayerSetState(layer, stateId, res?.RSI);
}
public void LayerSetState(object layerKey, RSI.StateId stateId, ResourcePath rsiPath)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set state! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetState(layer, stateId, rsiPath);
}
public void LayerSetRSI(int layer, RSI? rsi)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set RSI! Trace:\n{1}", layer,
Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.SetRsi(rsi);
}
public void LayerSetRSI(object layerKey, RSI rsi)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set RSI! Trace:\n{1}", layerKey,
Environment.StackTrace);
return;
}
LayerSetRSI(layer, rsi);
}
public void LayerSetRSI(int layer, string rsiPath)
{
LayerSetRSI(layer, new ResourcePath(rsiPath));
}
public void LayerSetRSI(object layerKey, string rsiPath)
{
LayerSetRSI(layerKey, new ResourcePath(rsiPath));
}
public void LayerSetRSI(int layer, ResourcePath rsiPath)
{
if (!resourceCache.TryGetResource<RSIResource>(TextureRoot / rsiPath, out var res))
{
Logger.ErrorS(LogCategory, "Unable to load RSI '{0}'. Trace:\n{1}", rsiPath, Environment.StackTrace);
}
LayerSetRSI(layer, res?.RSI);
}
public void LayerSetRSI(object layerKey, ResourcePath rsiPath)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set RSI! Trace:\n{1}", layerKey,
Environment.StackTrace);
return;
}
LayerSetRSI(layer, rsiPath);
}
public void LayerSetScale(int layer, Vector2 scale)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set scale! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.Scale = scale;
}
public void LayerSetScale(object layerKey, Vector2 scale)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set scale! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetScale(layer, scale);
}
public void LayerSetRotation(int layer, Angle rotation)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set rotation! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.Rotation = rotation;
}
public void LayerSetRotation(object layerKey, Angle rotation)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set rotation! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetRotation(layer, rotation);
}
public void LayerSetVisible(int layer, bool visible)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set visibility! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
Layers[layer].SetVisible(visible);
}
public void LayerSetVisible(object layerKey, bool visible)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set visibility! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetVisible(layer, visible);
}
public void LayerSetColor(int layer, Color color)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set color! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.Color = color;
}
public void LayerSetColor(object layerKey, Color color)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set color! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetColor(layer, color);
}
public void LayerSetDirOffset(int layer, DirectionOffset offset)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot set dir offset! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
var theLayer = Layers[layer];
theLayer.DirOffset = offset;
}
public void LayerSetDirOffset(object layerKey, DirectionOffset offset)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set dir offset! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetDirOffset(layer, offset);
}
public void LayerSetAnimationTime(int layer, float animationTime)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory,
"Layer with index '{0}' does not exist, cannot set animation time! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
Layers[layer].SetAnimationTime(animationTime);
}
public void LayerSetAnimationTime(object layerKey, float animationTime)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory,
"Layer with key '{0}' does not exist, cannot set animation time! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetAnimationTime(layer, animationTime);
}
public void LayerSetAutoAnimated(int layer, bool autoAnimated)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory,
"Layer with index '{0}' does not exist, cannot set auto animated! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
Layers[layer].SetAutoAnimated(autoAnimated);
}
public void LayerSetAutoAnimated(object layerKey, bool autoAnimated)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set auto animated! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetAutoAnimated(layer, autoAnimated);
}
public void LayerSetOffset(int layer, Vector2 layerOffset)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory,
"Layer with index '{0}' does not exist, cannot set offset! Trace:\n{1}",
layer, Environment.StackTrace);
return;
}
Layers[layer].SetOffset(layerOffset);
}
public void LayerSetOffset(object layerKey, Vector2 layerOffset)
{
if (!LayerMapTryGet(layerKey, out var layer))
{
Logger.ErrorS(LogCategory, "Layer with key '{0}' does not exist, cannot set offset! Trace:\n{1}",
layerKey, Environment.StackTrace);
return;
}
LayerSetOffset(layer, layerOffset);
}
/// <inheritdoc />
public RSI.StateId LayerGetState(int layer)
{
if (Layers.Count <= layer)
{
Logger.ErrorS(LogCategory, "Layer with index '{0}' does not exist, cannot get state! Trace:\n{1}",
layer, Environment.StackTrace);
return null;
}
var thelayer = Layers[layer];
return thelayer.State;
}
public RSI? LayerGetActualRSI(int layer)
{
return this[layer].ActualRsi;
}
public RSI? LayerGetActualRSI(object layerKey)
{
return this[layerKey].ActualRsi;
}
public ISpriteLayer this[int layer] => Layers[layer];
public ISpriteLayer this[Index layer] => Layers[layer];
public ISpriteLayer this[object layerKey] => this[LayerMap[layerKey]];
public IEnumerable<ISpriteLayer> AllLayers => Layers;
// Lobby SpriteView rendering path
internal void Render(DrawingHandleWorld drawingHandle, Angle eyeRotation, Angle worldRotation, Direction? overrideDirection = null)
{
RenderInternal(drawingHandle, eyeRotation, worldRotation, Vector2.Zero, overrideDirection);
}
[DataField("noRot")] private bool _screenLock = false;
[DataField("overrideDir")]
private Direction _overrideDirection = Direction.East;
[DataField("enableOverrideDir")]
private bool _enableOverrideDirection;
/// <inheritdoc />
[ViewVariables(VVAccess.ReadWrite)]
public bool NoRotation { get => _screenLock; set => _screenLock = value; }
/// <inheritdoc />
[ViewVariables(VVAccess.ReadWrite)]
public Direction DirectionOverride { get => _overrideDirection; set => _overrideDirection = value; }
/// <inheritdoc />
[ViewVariables(VVAccess.ReadWrite)]
public bool EnableDirectionOverride { get => _enableOverrideDirection; set => _enableOverrideDirection = value; }
// Sprite rendering path
internal void Render(DrawingHandleWorld drawingHandle, Angle eyeRotation, in Angle worldRotation, in Vector2 worldPosition)
{
Direction? overrideDir = null;
if (_enableOverrideDirection)
{
overrideDir = _overrideDirection;
}
RenderInternal(drawingHandle, eyeRotation, worldRotation, worldPosition, overrideDir);
}
private void CalcModelMatrix(int numDirs, Angle eyeRotation, Angle worldRotation, Vector2 worldPosition, out Matrix3 modelMatrix)
{
Angle angle;
if (_screenLock)
{
// Negate the eye rotation in the model matrix, so that later when the view matrix is applied the
// sprite will be locked upright to the screen
angle = new Angle(-eyeRotation.Theta);
}
else
{
angle = CalcRectWorldAngle(worldRotation + eyeRotation, numDirs) - eyeRotation;
}
var sWorldRotation = angle;
modelMatrix = Matrix3.CreateTransform(in worldPosition, in sWorldRotation);
}
private void RenderInternal(DrawingHandleWorld drawingHandle, Angle eyeRotation, Angle worldRotation, Vector2 worldPosition, Direction? overrideDirection)
{
// Reduce the angles to fix math shenanigans
worldRotation = worldRotation.Reduced();
if (worldRotation.Theta < 0)
worldRotation = new Angle(worldRotation.Theta + Math.Tau);
// sprite matrix, WITHOUT offset.
// offset is applied after sprite numDirs snapping/rotation correction
// --> apply at same time as layer offset
var spriteMatrix = Matrix3.CreateTransform(Vector2.Zero, rotation, scale);
foreach (var layer in Layers)
{
if (!layer.Visible)
{
continue;
}
var numDirs = GetLayerDirectionCount(layer);
var layerRotation = worldRotation + layer.Rotation;
var layerPosition = worldPosition + layerRotation.RotateVec(layer._offset + offset);
CalcModelMatrix(numDirs, eyeRotation, layerRotation, layerPosition, out var modelMatrix);
Matrix3.Multiply(ref spriteMatrix, ref modelMatrix, out var transformMatrix);
drawingHandle.SetTransform(in transformMatrix);
RenderLayer(drawingHandle, layer, eyeRotation, layerRotation, overrideDirection);
}
}
private void RenderLayer(DrawingHandleWorld drawingHandle, Layer layer, Angle eyeRotation, Angle worldRotation, Direction? overrideDirection)
{
var texture = GetRenderTexture(layer, worldRotation + eyeRotation, overrideDirection);
if (layer.Shader != null)
{
drawingHandle.UseShader(layer.Shader);
}
var layerColor = color * layer.Color;
var position = -(Vector2)texture.Size / (2f * EyeManager.PixelsPerMeter);
var textureSize = texture.Size / (float)EyeManager.PixelsPerMeter;
var quad = Box2.FromDimensions(position, textureSize);
// TODO: Implement layer-specific rotation and scale.
// Apply these directly to the box.
// Oh and when you do update Layer.LocalToLayer so content doesn't break.
// handle.Modulate changes the color
// drawingHandle.SetTransform() is set above, turning the quad into local space vertices
drawingHandle.DrawTextureRectRegion(texture, quad, layerColor);
if (layer.Shader != null)
{
drawingHandle.UseShader(null);
}
}
public static Angle CalcRectWorldAngle(Angle worldAngle, int numDirections)
{
var theta = worldAngle.Theta;
var segSize = (Math.PI * 2) / (numDirections * 2);
var segments = (int)(theta / segSize);
var odd = segments % 2;
var result = theta - (segments * segSize) - (odd * segSize);
return result;
}
public int GetLayerDirectionCount(ISpriteLayer layer)
{
if (!layer.RsiState.IsValid)
return 1;
// Pull texture from RSI state instead.
var rsi = layer.Rsi ?? BaseRSI;
if (rsi == null || !rsi.TryGetState(layer.RsiState, out var state))
{
state = GetFallbackState(resourceCache);
}
return state.Directions switch
{
RSI.State.DirectionType.Dir1 => 1,
RSI.State.DirectionType.Dir4 => 4,
RSI.State.DirectionType.Dir8 => 8,
_ => throw new ArgumentOutOfRangeException()
};
}
private Texture GetRenderTexture(Layer layer, Angle worldRotation, Direction? overrideDirection)
{
var texture = layer.Texture;
if (layer.State.IsValid)
{
// Pull texture from RSI state instead.
var rsi = layer.RSI ?? BaseRSI;
if (rsi == null || !rsi.TryGetState(layer.State, out var state))
{
state = GetFallbackState(resourceCache);
}
var layerSpecificDir = layer.EffectiveDirection(state, worldRotation, overrideDirection);
texture = state.GetFrame(layerSpecificDir, layer.AnimationFrame);
}
texture ??= resourceCache.GetFallback<TextureResource>().Texture;
return texture;
}
public void FrameUpdate(float delta)
{
foreach (var t in Layers)
{
var layer = t;
// Since StateId is a struct, we can't null-check it directly.
if (!layer.State.IsValid || !layer.Visible || !layer.AutoAnimated)
{
continue;
}
var rsi = layer.RSI ?? BaseRSI;
if (rsi == null || !rsi.TryGetState(layer.State, out var state))
{
state = GetFallbackState(resourceCache);
}
if (!state.IsAnimated)
{
continue;
}
layer.AnimationTime += delta;
layer.AnimationTimeLeft -= delta;
_advanceFrameAnimation(layer, state);
}
}
private static void _advanceFrameAnimation(Layer layer, RSI.State state)
{
var delayCount = state.DelayCount;
while (layer.AnimationTimeLeft < 0)
{
layer.AnimationFrame += 1;
if (layer.AnimationFrame >= delayCount)
{
layer.AnimationFrame = 0;
layer.AnimationTime = -layer.AnimationTimeLeft;
}
layer.AnimationTimeLeft += state.GetDelay(layer.AnimationFrame);
}
}
public override void HandleComponentState(ComponentState? curState, ComponentState? nextState)
{
if (curState == null)
return;
var thestate = (SpriteComponentState)curState;
Visible = thestate.Visible;
DrawDepth = thestate.DrawDepth;
Scale = thestate.Scale;
Rotation = thestate.Rotation;
Offset = thestate.Offset;
Color = thestate.Color;
RenderOrder = thestate.RenderOrder;
if (thestate.BaseRsiPath != null && BaseRSI != null)
{
if (resourceCache.TryGetResource<RSIResource>(TextureRoot / thestate.BaseRsiPath, out var res))
{
if (BaseRSI != res.RSI)
{
BaseRSI = res.RSI;
}
}
else
{
Logger.ErrorS(LogCategory, "Hey server, RSI '{0}' doesn't exist.", thestate.BaseRsiPath);
}
}
// Maybe optimize this to NOT full clear.
Layers.Clear();
for (var i = 0; i < thestate.Layers.Count; i++)
{
var netlayer = thestate.Layers[i];
var layer = new Layer(this)
{
// These are easy so do them here.
Scale = netlayer.Scale,
Rotation = netlayer.Rotation,
Visible = netlayer.Visible,
Color = netlayer.Color
};
Layers.Add(layer);
// Using the public API to handle errors.
// Probably slow as crap.
// Who am I kidding, DEFINITELY.
if (netlayer.Shader != null)
{
LayerSetShader(i, netlayer.Shader);
}
if (netlayer.RsiPath != null)
{
LayerSetRSI(i, netlayer.RsiPath);
}
if (netlayer.TexturePath != null)
{
LayerSetTexture(i, netlayer.TexturePath);
}
else if (netlayer.State != null)
{
LayerSetState(i, netlayer.State);
}
}
}
private void QueueUpdateIsInert()
{
// Look this was an easy way to get bounds checks for layer updates.
// If you really want it optimal you'll need to comb through all 2k lines of spritecomponent.
if ((Owner != default ? entities : null)?.EventBus != null)
UpdateBounds();
if (_inertUpdateQueued)
return;
_inertUpdateQueued = true;
// Yes that null check is valid because of that stupid fucking dummy IEntity.
// Who thought that was a good idea.
(Owner != default ? entities : null)?.EventBus?.RaiseEvent(EventSource.Local, new SpriteUpdateInertEvent {Sprite = this});
}
internal void DoUpdateIsInert()
{
_inertUpdateQueued = false;
IsInert = true;
foreach (var layer in Layers)
{
// Since StateId is a struct, we can't null-check it directly.
if (!layer.State.IsValid || !layer.Visible || !layer.AutoAnimated)
{
continue;
}
var rsi = layer.RSI ?? BaseRSI;
if (rsi == null || !rsi.TryGetState(layer.State, out var state))
{
state = GetFallbackState(resourceCache);
}
if (state.IsAnimated)
{
IsInert = false;
break;
}
}
}
internal static RSI.State GetFallbackState(IResourceCache cache)
{
var rsi = cache.GetResource<RSIResource>("/Textures/error.rsi").RSI;
return rsi["error"];
}
public string GetDebugString()
{
var builder = new StringBuilder();
builder.AppendFormat(
"vis/depth/scl/rot/ofs/col/norot/override/dir: {0}/{1}/{2}/{3}/{4}/{5}/{6}/{8}/{7}\n",
Visible, DrawDepth, Scale, Rotation, Offset,
Color, NoRotation, entities.GetComponent<TransformComponent>(Owner).WorldRotation.ToRsiDirection(RSI.State.DirectionType.Dir8),
DirectionOverride
);
foreach (var layer in Layers)
{
builder.AppendFormat(
"shad/tex/rsi/state/ant/anf/scl/rot/vis/col/dofs: {0}/{1}/{2}/{3}/{4}/{5}/{6}/{7}/{8}/{9}/{10}\n",
// These are references and don't include useful data for knowing where they came from, sadly.
// "is one set" is better than nothing at least.
layer.Shader != null, layer.Texture != null, layer.RSI != null,
layer.State,
layer.AnimationTimeLeft, layer.AnimationFrame, layer.Scale, layer.Rotation, layer.Visible,
layer.Color, layer.DirOffset
);
}
return builder.ToString();
}
/// <inheritdoc/>
public Box2 CalculateBoundingBox(Vector2 worldPos)
{
// fast check for empty sprites
if (Layers.Count == 0)
return new Box2(worldPos, worldPos);
// we need to calculate bounding box taking into account all nested layers
// because layers can have offsets, scale or rotation we need to calculate a new BB
// based on lowest bottomLeft and hightest topRight points from all layers
var box = Layers[0].CalculateBoundingBox();
for (int i = 1; i < Layers.Count; i++)
{
var layer = Layers[i];
var layerBB = layer.CalculateBoundingBox();
box = box.Union(layerBB);
}
// apply sprite transformations and calculate sprite bounding box
// we can optimize it a bit, if sprite doesn't have rotation
var spriteBox = box.Scale(Scale);
var spriteHasRotation = !Rotation.EqualsApprox(Angle.Zero);
var spriteBB = spriteHasRotation ?
new Box2Rotated(spriteBox, Rotation).CalcBoundingBox() : spriteBox;
// move it all to world transform system (with sprite offset)
var worldBB = spriteBB.Translated(Offset + worldPos);
return worldBB;
}
internal void UpdateBounds()
{
entities.EventBus.RaiseLocalEvent(Owner, new SpriteUpdateEvent());
}
/// <summary>
/// Enum to "offset" a cardinal direction.
/// </summary>
public enum DirectionOffset : byte
{
/// <summary>
/// No offset.
/// </summary>
None = 0,
/// <summary>
/// Rotate direction clockwise. (North -> East, etc...)
/// </summary>
Clockwise = 1,
/// <summary>
/// Rotate direction counter-clockwise. (North -> West, etc...)
/// </summary>
CounterClockwise = 2,
/// <summary>
/// Rotate direction 180 degrees, so flip. (North -> South, etc...)
/// </summary>
Flip = 3,
}
public sealed class Layer : ISpriteLayer
{
[ViewVariables] private readonly SpriteComponent _parent;
[ViewVariables] public ShaderInstance? Shader;
[ViewVariables] public Texture? Texture;
[ViewVariables] public RSI? RSI;
[ViewVariables] public RSI.StateId State;
[ViewVariables] public float AnimationTimeLeft;
[ViewVariables] public float AnimationTime;
[ViewVariables] public int AnimationFrame;
[ViewVariables(VVAccess.ReadWrite)]
public Vector2 Scale { get; set; } = Vector2.One;
[ViewVariables(VVAccess.ReadWrite)]
public Angle Rotation { get; set; }
[ViewVariables(VVAccess.ReadWrite)]
public bool Visible = true;
[ViewVariables(VVAccess.ReadWrite)]
public Color Color { get; set; } = Color.White;
[ViewVariables(VVAccess.ReadWrite)]
public bool AutoAnimated = true;
[ViewVariables(VVAccess.ReadWrite)]
public Vector2 Offset
{
get => _offset;
set
{
if (_offset.EqualsApprox(value)) return;
_offset = value;
_parent.UpdateBounds();
}
}
internal Vector2 _offset;
[ViewVariables]
public DirectionOffset DirOffset { get; set; }
[ViewVariables]
public RSI? ActualRsi => RSI ?? _parent.BaseRSI;
public Layer(SpriteComponent parent)
{
_parent = parent;
}
public Layer(Layer toClone, SpriteComponent parentSprite)
{
_parent = parentSprite;
if (toClone.Shader != null)
{
Shader = toClone.Shader.Mutable ? toClone.Shader.Duplicate() : toClone.Shader;
}
Texture = toClone.Texture;
RSI = toClone.RSI;
State = toClone.State;
AnimationTimeLeft = toClone.AnimationTimeLeft;
AnimationTime = toClone.AnimationTime;
AnimationFrame = toClone.AnimationFrame;
Scale = toClone.Scale;
Rotation = toClone.Rotation;
Visible = toClone.Visible;
Color = toClone.Color;
DirOffset = toClone.DirOffset;
AutoAnimated = toClone.AutoAnimated;
}
RSI? ISpriteLayer.Rsi { get => RSI; set => SetRsi(value); }
RSI.StateId ISpriteLayer.RsiState { get => State; set => SetState(value); }
Texture? ISpriteLayer.Texture { get => Texture; set => SetTexture(value); }
public PrototypeLayerData ToPrototypeData()
{
return new PrototypeLayerData
{
Color = Color,
Rotation = Rotation,
Scale = Scale,
//todo Shader = Shader,
State = State.Name,
Visible = Visible,
RsiPath = RSI?.Path?.ToString(),
//todo TexturePath = Textur
//todo MapKeys
};
}
bool ISpriteLayer.Visible
{
get => Visible;
set => SetVisible(value);
}
float ISpriteLayer.AnimationTime
{
get => AnimationTime;
set => SetAnimationTime(value);
}
int ISpriteLayer.AnimationFrame => AnimationFrame;
bool ISpriteLayer.AutoAnimated
{
get => AutoAnimated;
set => SetAutoAnimated(value);
}
public RSI.State.Direction EffectiveDirection(Angle worldRotation)
{
if (State == default)
{
return default;
}
var rsi = ActualRsi;
if (rsi == null)
{
return default;
}
if (rsi.TryGetState(State, out var state))
{
return EffectiveDirection(state, worldRotation, null);
}
return default;
}
public Vector2 LocalToLayer(Vector2 localPos)
{
// TODO: scale & rotation for layers is currently unimplemented.
return localPos;
}
public RSI.State.Direction EffectiveDirection(RSI.State state, Angle worldRotation,
Direction? overrideDirection)
{
if (state.Directions == RSI.State.DirectionType.Dir1)
{
return RSI.State.Direction.South;
}
else
{
RSI.State.Direction dir;
if (overrideDirection != null)
{
dir = overrideDirection.Value.Convert(state.Directions);
}
else
{
dir = worldRotation.ToRsiDirection(state.Directions);
}
return dir.OffsetRsiDir(DirOffset);
}
}
public void SetAnimationTime(float animationTime)
{
if (!State.IsValid)
{
return;
}
var theLayerRSI = ActualRsi;
if (theLayerRSI == null)
{
return;
}
var state = theLayerRSI[State];
if (animationTime > AnimationTime)
{
// Handle advancing differently from going backwards.
AnimationTimeLeft -= (animationTime - AnimationTime);
}
else
{
// Going backwards we re-calculate from zero.
// Definitely possible to optimize this for going backwards but I'm too lazy to figure that out.
AnimationTimeLeft = -animationTime + state.GetDelay(0);
AnimationFrame = 0;
}
AnimationTime = animationTime;
// After setting timing data correctly, run advance to get to the correct frame.
_advanceFrameAnimation(this, state);
}
public void SetAutoAnimated(bool value)
{
AutoAnimated = value;
_parent.QueueUpdateIsInert();
}
public void SetVisible(bool value)
{
Visible = value;
_parent.QueueUpdateIsInert();
}
public void SetRsi(RSI? rsi)
{
RSI = rsi;
if (!State.IsValid)
{
return;
}
// Gotta do this because somebody might use null as argument (totally valid).
var actualRsi = ActualRsi;
if (actualRsi == null)
{
Logger.ErrorS(LogCategory, "No RSI to pull new state from! Trace:\n{0}", Environment.StackTrace);
Texture = null;
}
else
{
if (actualRsi.TryGetState(State, out var state))
{
AnimationTimeLeft = state.GetDelay(0);
}
else
{
Logger.ErrorS(LogCategory, "State '{0}' does not exist in set RSI. Trace:\n{1}", State,
Environment.StackTrace);
Texture = null;
}
}
_parent.QueueUpdateIsInert();
}
public void SetState(RSI.StateId stateId)
{
if (State == stateId)
{
return;
}
State = stateId;
RSI.State? state;
var rsi = ActualRsi;
if (rsi == null)
{
state = GetFallbackState(_parent.resourceCache);
Logger.ErrorS(LogCategory, "No RSI to pull new state from! Trace:\n{0}", Environment.StackTrace);
}
else
{
if (!rsi.TryGetState(stateId, out state))
{
state = GetFallbackState(_parent.resourceCache);
Logger.ErrorS(LogCategory, "State '{0}' does not exist in RSI. Trace:\n{1}", stateId,
Environment.StackTrace);
}
}
AnimationFrame = 0;
AnimationTime = 0;
AnimationTimeLeft = state.GetDelay(0);
_parent.QueueUpdateIsInert();
}
public void SetTexture(Texture? texture)
{
State = default;
Texture = texture;
_parent.QueueUpdateIsInert();
}
public void SetOffset(Vector2 offset)
{
Offset = offset;
}
/// <inheritdoc/>
public Vector2i PixelSize
{
get
{
var pixelSize = Vector2i.Zero;
if (Texture != null)
{
pixelSize = Texture.Size;
}
else if (ActualRsi != null)
{
pixelSize = ActualRsi.Size;
}
return pixelSize;
}
}
/// <inheritdoc/>
public Box2 CalculateBoundingBox()
{
// TODO: scale & rotation for layers is currently unimplemented.
return Box2.CenteredAround(Offset, PixelSize / EyeManager.PixelsPerMeter);
}
}
void IAnimationProperties.SetAnimatableProperty(string name, object value)
{
if (!name.StartsWith("layer/"))
{
AnimationHelper.SetAnimatableProperty(this, name, value);
return;
}
var delimiter = name.IndexOf("/", 6, StringComparison.Ordinal);
var indexString = name.Substring(6, delimiter - 6);
var index = int.Parse(indexString, CultureInfo.InvariantCulture);
var layerProp = name.Substring(delimiter + 1);
switch (layerProp)
{
case "texture":
LayerSetTexture(index, (string)value);
return;
case "state":
LayerSetState(index, (string)value);
return;
case "color":
LayerSetColor(index, (Color)value);
return;
default:
throw new ArgumentException($"Unknown layer property '{layerProp}'");
}
}
public IRsiStateLike? Icon
{
get
{
if (Layers.Count == 0) return null;
var layer = Layers[0];
var texture = layer.Texture;
if (!layer.State.IsValid) return texture;
// Pull texture from RSI state instead.
var rsi = layer.RSI ?? BaseRSI;
if (rsi == null || !rsi.TryGetState(layer.State, out var state))
{
state = GetFallbackState(resourceCache);
}
return state;
}
}
public static IEnumerable<IDirectionalTextureProvider> GetPrototypeTextures(EntityPrototype prototype, IResourceCache resourceCache)
{
return GetPrototypeTextures(prototype, resourceCache, out var _);
}
public static IEnumerable<IDirectionalTextureProvider> GetPrototypeTextures(EntityPrototype prototype, IResourceCache resourceCache, out bool noRot)
{
var results = new List<IDirectionalTextureProvider>();
noRot = false;
var icon = IconComponent.GetPrototypeIcon(prototype, resourceCache);
if (icon != null)
{
results.Add(icon);
return results;
}
if (!prototype.Components.TryGetValue("Sprite", out _))
{
results.Add(resourceCache.GetFallback<TextureResource>().Texture);
return results;
}
var entityManager = IoCManager.Resolve<IEntityManager>();
var dummy = entityManager.SpawnEntity(prototype.ID, MapCoordinates.Nullspace);
var spriteComponent = entityManager.EnsureComponent<SpriteComponent>(dummy);
EntitySystem.Get<AppearanceSystem>().OnChangeData(dummy);
var anyTexture = false;
foreach (var layer in spriteComponent.AllLayers)
{
if (layer.Texture != null)
results.Add(layer.Texture);
if (!layer.RsiState.IsValid || !layer.Visible) continue;
var rsi = layer.Rsi ?? spriteComponent.BaseRSI;
if (rsi == null ||
!rsi.TryGetState(layer.RsiState, out var state))
continue;
results.Add(state);
anyTexture = true;
}
noRot = spriteComponent.NoRotation;
entityManager.DeleteEntity(dummy);
if (!anyTexture)
results.Add(resourceCache.GetFallback<TextureResource>().Texture);
return results;
}
public static IRsiStateLike GetPrototypeIcon(EntityPrototype prototype, IResourceCache resourceCache)
{
var icon = IconComponent.GetPrototypeIcon(prototype, resourceCache);
if (icon != null) return icon;
if (!prototype.Components.ContainsKey("Sprite"))
{
return GetFallbackState(resourceCache);
}
var entityManager = IoCManager.Resolve<IEntityManager>();
var dummy = entityManager.SpawnEntity(prototype.ID, MapCoordinates.Nullspace);
var spriteComponent = entityManager.EnsureComponent<SpriteComponent>(dummy);
var result = spriteComponent.Icon ?? GetFallbackState(resourceCache);
entityManager.DeleteEntity(dummy);
return result;
}
}
internal sealed class SpriteUpdateEvent : EntityEventArgs
{
}
internal struct SpriteUpdateInertEvent
{
public SpriteComponent Sprite;
}
}