TODO: stop taking on enormous projects when tired

OpenDreamRuntime/Objects/Types/DreamObjectParticles.cs

@@ -0,0 +1,25 @@
+using OpenDreamRuntime.Procs;
+using OpenDreamRuntime.Rendering;
+using OpenDreamShared.Dream;
+using OpenDreamShared.Rendering;
+using Robust.Shared.Map;
+
+namespace OpenDreamRuntime.Objects.Types;
+
+public sealed class DreamObjectParticles : DreamObject {
+    public EntityUid Entity = EntityUid.Invalid;
+    public DreamParticlesComponent ParticlesComponent;
+
+    public DreamObjectParticles(DreamObjectDefinition objectDefinition) : base(objectDefinition) {
+        Entity = EntityManager.SpawnEntity(null, new MapCoordinates(0, 0, MapId.Nullspace)); //spawning an entity in nullspace means it never actually gets sent to any clients until it's placed on the map, or it gets a PVS override
+        ParticlesComponent = EntityManager.AddComponent<DreamParticlesComponent>(Entity);
+        //populate component with settings from type
+        //do set/get var to grab those also
+        //check if I need to manually send update events to the component?
+        //add entity array to appearance objects
+        //collect entities client-side for the rendermetadata
+        //idk I guess bodge generators right now?
+        //set up a special list type on /atom for /particles
+
+    }
+}

OpenDreamShared/Rendering/DreamParticlesComponent.cs

@@ -1,5 +1,6 @@
 
 using System.Numerics;
+using OpenDreamShared.Dream;
 using Robust.Shared.GameObjects;
 using Robust.Shared.GameStates;
 using Robust.Shared.Maths;
@@ -11,16 +12,16 @@ namespace OpenDreamShared.Rendering;
 
 [NetworkedComponent]
 public abstract partial class SharedDreamParticlesComponent : Component {
-	//The width and height of the drawing surface for the particles - this is the size of the texture that the particles are drawn on.
     [ViewVariables(VVAccess.ReadWrite)] public int Width = 640;
     [ViewVariables(VVAccess.ReadWrite)] public int Height = 480;
-	//Maximum number of particles in this system
     [ViewVariables(VVAccess.ReadWrite)] public int Count = 1000;
-	//Maximum number of particles spawned per second
     [ViewVariables(VVAccess.ReadWrite)] public float Spawning = 100;
-	//Texture that the particles have. This is a list of paths to textures, and the particle system will randomly choose one of them for each particle. If blank, the particle will be a 1px white dot.
-    [ViewVariables(VVAccess.ReadWrite)] public ResPath[] TextureList = [];
-	//Maximum lifespan of the partcles in seconds
+    [ViewVariables(VVAccess.ReadWrite)] public Vector3 Bound1;
+    [ViewVariables(VVAccess.ReadWrite)] public Vector3 Bound2;
+    [ViewVariables(VVAccess.ReadWrite)] public Vector3 Gravity;
+    [ViewVariables(VVAccess.ReadWrite)] public Color[] Gradient = [];
+    [ViewVariables(VVAccess.ReadWrite)] public Matrix3x2 Transform;
+    [ViewVariables(VVAccess.ReadWrite)] public ImmutableAppearance[] TextureList = [];
     [ViewVariables(VVAccess.ReadWrite)] public float LifespanHigh;
     [ViewVariables(VVAccess.ReadWrite)] public float LifespanLow;
     [ViewVariables(VVAccess.ReadWrite)] public ParticlePropertyType LifespanType;
@@ -30,9 +31,7 @@ public abstract partial class SharedDreamParticlesComponent : Component {
     [ViewVariables(VVAccess.ReadWrite)] public int FadeOutHigh = 0;
     [ViewVariables(VVAccess.ReadWrite)] public int FadeOutLow = 0;
     [ViewVariables(VVAccess.ReadWrite)] public ParticlePropertyType FadeOutType;
-	//Color of the particles. This can either be a list of a colours, or a gradient that the particles will interpolate between over their lifespan.
-    [ViewVariables(VVAccess.ReadWrite)] public Color[] ColorList = [];
-	//Starting position of the particles. X,Y,Z. The Z co-ordinate determines layering order.
+
     [ViewVariables(VVAccess.ReadWrite)] public Vector3 SpawnPositionHigh;
     [ViewVariables(VVAccess.ReadWrite)] public Vector3 SpawnPositionLow;
     [ViewVariables(VVAccess.ReadWrite)] public ParticlePropertyType SpawnPositionType;
@@ -44,6 +43,9 @@ public abstract partial class SharedDreamParticlesComponent : Component {
     [ViewVariables(VVAccess.ReadWrite)] public Vector3 AccelerationHigh;
     [ViewVariables(VVAccess.ReadWrite)] public Vector3 AccelerationLow;
     [ViewVariables(VVAccess.ReadWrite)] public ParticlePropertyType AccelerationType;
+    [ViewVariables(VVAccess.ReadWrite)] public Vector3 FrictionHigh;
+    [ViewVariables(VVAccess.ReadWrite)] public Vector3 FrictionLow;
+    [ViewVariables(VVAccess.ReadWrite)] public ParticlePropertyType FrictionType;
 	//Scaling applied to the particles in (x,y)
     [ViewVariables(VVAccess.ReadWrite)] public Vector2 ScaleHigh;
     [ViewVariables(VVAccess.ReadWrite)] public Vector2 ScaleLow;