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Cloud shadows (#298)

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* not worked

* fix

* Update CP14CloudShadowsComponent.cs

* more params in component
This commit is contained in:
Ed
2024-07-03 17:33:38 +03:00
committed by GitHub
parent d54d27cda4
commit 7477b7c869
7 changed files with 128 additions and 2 deletions
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10
Content.Client/Overlays/StencilOverlay.cs
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@@ -1,6 +1,7 @@
using System.Numerics;
using Content.Client.Parallax;
using Content.Client.Weather;
using Content.Shared._CP14.DayCycle;
using Content.Shared._CP14.WorldEdge;
using Content.Shared.Salvage;
using Content.Shared.Weather;
@@ -73,12 +74,17 @@ public sealed partial class StencilOverlay : Overlay
DrawRestrictedRange(args, restrictedRangeComponent, invMatrix);
}
//CP14 World Edge overlay
//CP14 Overlays
if (_entManager.TryGetComponent<CP14CloudShadowsComponent>(mapUid, out var shadows))
{
DrawCloudShadows(args, shadows, invMatrix);
}
if (_entManager.TryGetComponent<CP14WorldEdgeComponent>(mapUid, out var worldEdge))
{
DrawWorldEdge(args, worldEdge, invMatrix);
}
//CP14 World Edge overlay end
//CP14 Overlays end
args.WorldHandle.UseShader(null);
args.WorldHandle.SetTransform(Matrix3x2.Identity);

65
Content.Client/_CP14/Overlays/StencilOverlay.CloudShadows.cs Normal file
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@@ -0,0 +1,65 @@
using System.Numerics;
using Content.Shared._CP14.DayCycle;
using Robust.Client.Graphics;
using Robust.Shared.Utility;
namespace Content.Client.Overlays;
public sealed partial class StencilOverlay
{
private void DrawCloudShadows(in OverlayDrawArgs args, CP14CloudShadowsComponent cloudComp, Matrix3x2 invMatrix)
{
var worldHandle = args.WorldHandle;
var mapId = args.MapId;
var worldAABB = args.WorldAABB;
var worldBounds = args.WorldBounds;
var position = args.Viewport.Eye?.Position.Position ?? Vector2.Zero;
// Cut out the irrelevant bits via stencil
// This is why we don't just use parallax; we might want specific tiles to get drawn over
// particularly for planet maps or stations.
worldHandle.RenderInRenderTarget(_blep!, () =>
{
var xformQuery = _entManager.GetEntityQuery<TransformComponent>();
_grids.Clear();
// idk if this is safe to cache in a field and clear sloth help
_mapManager.FindGridsIntersecting(mapId, worldAABB, ref _grids);
foreach (var grid in _grids)
{
var matrix = _transform.GetWorldMatrix(grid, xformQuery);
var matty = Matrix3x2.Multiply(matrix, invMatrix);
worldHandle.SetTransform(matty);
foreach (var tile in grid.Comp.GetTilesIntersecting(worldAABB))
{
// Ignored tiles for stencil
if (_weather.CanWeatherAffect(grid.Owner, grid, tile))
{
continue;
}
var gridTile = new Box2(tile.GridIndices * grid.Comp.TileSize,
(tile.GridIndices + Vector2i.One) * grid.Comp.TileSize);
worldHandle.DrawRect(gridTile, Color.White);
}
}
}, Color.Transparent);
worldHandle.SetTransform(Matrix3x2.Identity);
worldHandle.UseShader(_protoManager.Index<ShaderPrototype>("StencilMask").Instance());
worldHandle.DrawTextureRect(_blep!.Texture, worldBounds);
var curTime = _timing.RealTime;
var sprite = _sprite.GetFrame(new SpriteSpecifier.Texture(new ResPath(cloudComp.ParallaxPath)), curTime);
// Draw the rain
worldHandle.UseShader(_protoManager.Index<ShaderPrototype>("StencilDraw").Instance());
_parallax.DrawParallax(worldHandle, worldAABB, sprite, curTime, position, cloudComp.CloudSpeed, modulate: Color.White.WithAlpha(cloudComp.Alpha), scale: cloudComp.Scale);
worldHandle.SetTransform(Matrix3x2.Identity);
worldHandle.UseShader(null);
}
}