Akashic Fold Part 0 (#4350)

* lowkey might have messed up lighting

* make it awesome

uncopy code steamhappy

* yuh!

* goidagen

todo: steal EVERYTHING from goob

* goidamerge my beloved

* 1984 goidamerge (for now)

i dont think it worked properly anyways (?)

* chromite weather ops

* sobbing i hate thsi...

* Revert "sobbing i hate thsi..."

This reverts commit 5dff16743f.

* temp base fix

* the great culling

* untouch upstream

* the recommenting

* the great reindenting

* miniscule tweakops

* lgtm

* okay for real this time

* broken lockers

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* got eaten my my revert guh

* i am blind

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Content.Client/Parallax/ParallaxOverlay.cs

@@ -34,7 +34,7 @@ public sealed class ParallaxOverlay : Overlay
 
     protected override bool BeforeDraw(in OverlayDrawArgs args)
     {
-        if (args.MapId == MapId.Nullspace || _entManager.HasComponent<BiomeComponent>(_mapSystem.GetMapOrInvalid(args.MapId)))
+        if (args.MapId == MapId.Nullspace) // DeltaV - re-enable biome parallax
             return false;
 
         return true;

Content.Server/_DV/AkashicFold/AkashicFoldSystem.cs

@@ -0,0 +1,94 @@
+using Content.Server._DV.Planet;
+using Content.Server.GameTicking.Events;
+using Content.Server.Parallax;
+using Content.Shared._DV.AkashicFold;
+using Content.Shared._DV.Planet;
+using Content.Shared.Light.Components;
+using Content.Shared.Parallax.Biomes;
+using Robust.Shared.EntitySerialization.Systems;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Utility;
+
+namespace Content.Server._DV.AkashicFold;
+
+public sealed class AkashicFoldSystem : EntitySystem
+{
+    [Dependency] private readonly BiomeSystem _biome = default!;
+    [Dependency] private readonly SharedMapSystem _map = default!;
+    [Dependency] private readonly MapLoaderSystem _mapLoader = default!;
+    [Dependency] private readonly PlanetSystem _planet = default!;
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
+
+    private readonly ProtoId<PlanetPrototype> _foldPlanet = "AkashicFold";
+    private readonly ResPath _baseGridPath = new("Maps/_DV/AkashicFold/akashic_base.yml");
+    private static EntityUid? _mapEntUid;
+    private static MapId _mapId;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RoundStartingEvent>(OnRoundStart);
+    }
+
+    private void OnRoundStart(RoundStartingEvent ev)
+    {
+        LoadFold();
+    }
+
+    private void LoadFold()
+    {
+        var map = _planet.SpawnPlanet(_foldPlanet, runMapInit: false);
+        _mapEntUid = map;
+        _mapId = Comp<MapComponent>(_mapEntUid.Value).MapId;
+
+        LoadFoldGrid(_baseGridPath, new Vector2i(0, 0)); // base camp, always centered
+        PlaceRuins();
+
+        _map.InitializeMap(map);
+    }
+
+    // placeholder until smarter ruin placement is done
+    private void PlaceRuins()
+    {
+        if (_mapEntUid == null)
+            return;
+
+        // to get available ruins: _proto.EnumeratePrototypes<AkashicRuinPrototype>().ToList();
+    }
+
+    private bool LoadGridRuin(AkashicRuinPrototype ruin, Vector2i coords)
+    {
+        if(!(LoadFoldGrid(ruin.MapPath, coords) is { } ruinGrid))
+            return false;
+
+        if(!ruin.RoofEnabled)
+            RemComp<ImplicitRoofComponent>(ruinGrid);
+
+        return true;
+    }
+
+    private Entity<MapGridComponent>? LoadFoldGrid(ResPath path, Vector2i coords)
+    {
+        if (_mapEntUid == null)
+            return null;
+
+        if (!_mapLoader.TryLoadGrid(_mapId, path, out var spawnedBoundedGrid))
+        {
+            Log.Error($"Failed to load Fold grid {path.Filename}!");
+            return null;
+        }
+
+        var spawned = spawnedBoundedGrid.Value;
+        _transform.SetCoordinates(spawned, new EntityCoordinates(_mapEntUid.Value, coords));
+        _biome.ReserveTiles(_mapEntUid.Value,
+            Comp<MapGridComponent>(spawned).LocalAABB,
+            new List<(Vector2i, Tile)>(),
+            Comp<BiomeComponent>(_mapEntUid.Value),
+            Comp<MapGridComponent>(_mapEntUid.Value));
+
+        return spawned;
+    }
+}

Content.Server/_DV/Planet/PlanetSystem.cs

@@ -1,6 +1,7 @@
 using Content.Server.Atmos.EntitySystems;
 using Content.Server.Parallax;
 using Content.Shared._DV.Planet;
+using Content.Shared.Parallax;
 using Content.Shared.Parallax.Biomes;
 using Robust.Shared.EntitySerialization.Systems;
 using Robust.Shared.Map;
@@ -31,6 +32,8 @@ public sealed class PlanetSystem : EntitySystem
         var map = _map.CreateMap(out _, runMapInit: runMapInit);
         _biome.EnsurePlanet(map, _proto.Index(planet.Biome), mapLight: planet.MapLight);
 
+        var parallax = EnsureComp<ParallaxComponent>(map);
+
         // add each marker layer
         var biome = Comp<BiomeComponent>(map);
         foreach (var layer in planet.BiomeMarkerLayers)

Content.Shared/_DV/AkashicFold/AkashicRuinPrototype.cs

@@ -0,0 +1,27 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.Utility;
+
+namespace Content.Shared._DV.AkashicFold;
+
+/// <summary>
+/// Prototype for any ruin that spawns in the Akashic Fold.
+/// </summary>
+[Prototype()]
+public sealed partial class AkashicRuinPrototype : IPrototype
+{
+    /// <inheritdoc/>
+    [IdDataField]
+    public string ID { get; } = default!;
+
+    /// <summary>
+    /// Relative directory path to the given grid, i.e. `Maps/_DV/AkashicFold/Ruins/example.yml`
+    /// </summary>
+    [DataField(required: true)]
+    public ResPath MapPath;
+
+    /// <summary>
+    /// Keep the grid's roof? Enable for ruins that are mostly indoors. Mainly matters for planetary lighting.
+    /// </summary>
+    [DataField]
+    public bool RoofEnabled;
+}

Resources/Locale/en-US/_DV/akashic-fold/planet.ftl

@@ -0,0 +1 @@
+map-name-akashic-fold = Akashic Fold

Resources/Prototypes/Tiles/floors.yml

@@ -1897,6 +1897,7 @@
   footstepSounds:
     collection: FootstepAsteroid
   heatCapacity: 10000
+  weather: true # DeltaV
 
 #Hull tiles
 - type: tile

Resources/Prototypes/_DV/AkashicFold/ruins.yml

@@ -0,0 +1,29 @@
+# stealing the lavaland ruins for prototyping purposes
+
+- type: akashicRuin
+  id: Bait
+  mapPath: /Maps/Lavaland/bait.yml
+
+- type: akashicRuin
+  id: BrokenCargo
+  mapPath: /Maps/Lavaland/broken_cargo.yml
+
+- type: akashicRuin
+  id: CatwalkCrossroad
+  mapPath: /Maps/Lavaland/catwalk_crossroad.yml
+
+- type: akashicRuin
+  id: CaveMurder
+  mapPath: /Maps/Lavaland/cave_murder.yml
+
+- type: akashicRuin
+  id: CommieOutpost
+  mapPath: /Maps/Lavaland/commieoutpost.yml
+
+- type: akashicRuin
+  id: CrashedPodTrail
+  mapPath: /Maps/Lavaland/crashed_pod_trail.yml
+
+- type: akashicRuin
+  id: CrashedDropship
+  mapPath: /Maps/Lavaland/crasheddropship.yml

Resources/Prototypes/_DV/Procedural/biome_templates.yml

@@ -0,0 +1,173 @@
+- type: biomeTemplate
+  id: Fold
+  layers:
+  # Sparse vegetation
+  - !type:BiomeDecalLayer
+    allowedTiles:
+    - FloorPlanetGrass
+    divisions: 2
+    threshold: -0.50
+    noise:
+      seed: 0
+      noiseType: Cellular
+      frequency: 1
+    decals:
+    - BushDOne
+    - BushDTwo
+    - BushDThree
+  - !type:BiomeDecalLayer
+    allowedTiles:
+    - FloorPlanetGrass
+    noise:
+      seed: 0
+      noiseType: OpenSimplex2
+      frequency: 1
+    divisions: 2
+    threshold: -0.2
+    decals:
+    - Flowerspv1
+    - Flowerspv2
+    - Flowerspv3
+    - Bushj1
+    - Bushj2
+    - Bushj3
+    - Grassc1
+    - Grassc2
+    - Grassc3
+    - Grassc4
+  # Dense vegetation
+  - !type:BiomeDecalLayer
+    allowedTiles:
+    - FloorPlanetGrass
+    divisions: 1
+    threshold: -0.35
+    noise:
+      seed: 0
+      noiseType: Cellular
+      frequency: 0.2
+      fractalType: FBm
+      octaves: 5
+      lacunarity: 2
+      cellularDistanceFunction: Euclidean
+      cellularReturnType: Distance2
+    decals:
+    - Grassa1
+    - Grassa2
+    - Grassa3
+    - Grassa4
+    - Grassa5
+    - Grassb1
+    - Grassb2
+    - Grassb3
+    - Grassb4
+    - Grassb5
+  - !type:BiomeEntityLayer
+    threshold: 0.5
+    noise:
+      seed: 0
+      noiseType: OpenSimplex2
+      fractalType: FBm
+      frequency: 2
+    allowedTiles:
+    - FloorPlanetGrass
+    entities:
+    - FloraTree
+    - FloraTreeLarge
+    - LightTree
+    - ShadowTree
+  # Rock formations
+  - !type:BiomeEntityLayer
+    allowedTiles:
+    - FloorPlanetGrass
+    - FloorPlanetDirt
+    threshold: -0.25
+    noise:
+      seed: 0
+      noiseType: Cellular
+      frequency: 0.05
+      lacunarity: 2
+      fractalType: FBm
+      octaves: 5
+      cellularDistanceFunction: Euclidean
+      cellularReturnType: Distance2
+    entities:
+    - WallRock
+  - !type:BiomeDummyLayer
+    id: Loot
+  # Water
+  - !type:BiomeEntityLayer
+    allowedTiles:
+    - FloorPlanetGrass
+    - FloorPlanetDirt
+    threshold: 0.95
+    noise:
+      seed: 3
+      noiseType: OpenSimplex2
+      frequency: 0.003
+      lacunarity: 1.50
+      fractalType: Ridged
+      octaves: 1
+    entities:
+    - FloorWaterEntity
+  # Fill remainder with Chromite
+  - !type:BiomeTileLayer
+    threshold: -1.0
+    tile: FloorChromite
+  - !type:BiomeTileLayer
+    threshold: -0.65
+    tile: FloorPlanetGrass
+    noise:
+      seed: 0
+      frequency: 0.02
+      fractalType: None
+  # Water sand
+  - !type:BiomeTileLayer
+    tile: FloorPlanetDirt
+    threshold: 0.95
+    noise:
+      seed: 3
+      noiseType: OpenSimplex2
+      frequency: 0.003
+      lacunarity: 1.50
+      fractalType: Ridged
+      octaves: 1
+  # Chromite decoration
+  - !type:BiomeDecalLayer
+    allowedTiles:
+    - FloorChromite
+    threshold: -0.25
+    noise:
+      seed: 0
+      noiseType: Cellular
+      frequency: 0.1
+      lacunarity: 2
+      fractalType: FBm
+      octaves: 5
+      cellularDistanceFunction: Euclidean
+      cellularReturnType: Distance2
+    decals:
+    - Rock06
+    - Rock07
+  - !type:BiomeEntityLayer
+    threshold: 0.2
+    noise:
+      seed: 0
+      noiseType: OpenSimplex2
+      fractalType: FBm
+      frequency: 2
+    allowedTiles:
+    - FloorChromite
+    entities:
+    - ShadowBasaltRandom
+    - FloraRockSolid
+  # Evil space rivers
+  - !type:BiomeTileLayer
+    tile: Space
+    threshold: 0.6
+    noise:
+      seed: 2
+      noiseType: OpenSimplex2
+      frequency: 0.0045
+      lacunarity: 0.75
+      fractalType: Ridged
+      octaves: 2

Resources/Prototypes/_DV/planets.yml

@@ -75,3 +75,18 @@
   - OreBluespace
   - OreArtifactFragment
   - GlacierGibtonite
+
+- type: planet
+  id: AkashicFold
+  biome: Fold
+  mapName: map-name-akashic-fold
+  mapLight: "#583d7a" # purple
+  addedComponents:
+  - type: Parallax
+    parallax: CosmicFinaleParallax
+  atmosphere: # glacier but warm
+    volume: 2500
+    temperature: 310
+    moles: # 119kPa, 21% O2
+    - 42
+    - 158