1 files changed, 128 insertions, 0 deletions
diff --git a/Client/Assembly-CSharp/SpriteParticle.cs b/Client/Assembly-CSharp/SpriteParticle.cs
new file mode 100644
index 0000000..8661403
--- /dev/null
+++ b/Client/Assembly-CSharp/SpriteParticle.cs
@@ -0,0 +1,128 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(MeshFilter))]
+[RequireComponent(typeof(MeshRenderer))]
+public class SpriteParticle : MonoBehaviour
+{
+	private const float FrameRate = 24f;
+
+	public Sprite[] Sprites;
+
+	public ParticleInfo[] Particles;
+
+	public ushort[][] TriangleCache;
+
+	private Vector3[] verts;
+
+	private Vector2[] uvs;
+
+	private List<int> tris = new List<int>();
+
+	private Mesh mesh;
+
+	private int MaxVerts;
+
+	private Dictionary<int, Vector2[]> VertCache = new Dictionary<int, Vector2[]>();
+
+	private Dictionary<int, Vector2[]> UvCache = new Dictionary<int, Vector2[]>();
+
+	public void OnDrawGizmos()
+	{
+		if (this.Particles == null || this.Sprites == null)
+		{
+			return;
+		}
+		if (this.Sprites.Length == 0)
+		{
+			return;
+		}
+		Sprite sprite = this.Sprites[0];
+		for (int i = 0; i < this.Particles.Length; i++)
+		{
+			ParticleInfo particleInfo = this.Particles[i];
+			Gizmos.DrawCube(particleInfo.Position + base.transform.position, new Vector3(sprite.bounds.size.x * particleInfo.Scale, sprite.bounds.size.y * particleInfo.Scale, sprite.bounds.size.x * particleInfo.Scale));
+		}
+	}
+
+	public void Start()
+	{
+		MeshFilter component = base.GetComponent<MeshFilter>();
+		this.mesh = new Mesh();
+		this.mesh.MarkDynamic();
+		component.mesh = this.mesh;
+		this.TriangleCache = new ushort[this.Sprites.Length][];
+		for (int i = 0; i < this.Sprites.Length; i++)
+		{
+			Sprite sprite = this.Sprites[i];
+			Vector2[] vertices = sprite.vertices;
+			this.TriangleCache[i] = sprite.triangles;
+			this.VertCache[i] = vertices;
+			this.UvCache[i] = sprite.uv;
+			if (this.MaxVerts < vertices.Length)
+			{
+				this.MaxVerts = vertices.Length;
+			}
+		}
+		this.verts = new Vector3[this.Particles.Length * this.MaxVerts];
+		this.uvs = new Vector2[this.verts.Length];
+		for (int j = 0; j < this.Particles.Length; j++)
+		{
+			int num = j * this.MaxVerts;
+			int num2 = (int)this.Particles[j].Timer;
+			Sprite sprite2 = this.Sprites[num2];
+			Vector2[] vertices2 = sprite2.vertices;
+			Vector2[] uv = sprite2.uv;
+			for (int k = 0; k < sprite2.vertices.Length; k++)
+			{
+				int num3 = num + k;
+				this.verts[num3].x = vertices2[k].x * this.Particles[j].Scale + this.Particles[j].Position.x;
+				this.verts[num3].y = vertices2[k].y * this.Particles[j].Scale + this.Particles[j].Position.y;
+				this.uvs[num3] = uv[k];
+			}
+			ushort[] triangles = sprite2.triangles;
+			for (int l = 0; l < triangles.Length; l++)
+			{
+				this.tris.Add((int)triangles[l]);
+			}
+		}
+		this.mesh.vertices = this.verts;
+		this.mesh.uv = this.uvs;
+		this.mesh.SetTriangles(this.tris, 0);
+	}
+
+	public void Update()
+	{
+		float num = Time.deltaTime * 24f;
+		this.tris.Clear();
+		for (int i = 0; i < this.Particles.Length; i++)
+		{
+			float num2 = this.Particles[i].Timer + num;
+			if (num2 >= (float)this.Sprites.Length)
+			{
+				num2 %= 24f;
+			}
+			this.Particles[i].Timer = num2;
+			int num3 = i * this.MaxVerts;
+			int num4 = (int)this.Particles[i].Timer;
+			Vector2[] array = this.VertCache[num4];
+			Vector2[] array2 = this.UvCache[num4];
+			for (int j = 0; j < array.Length; j++)
+			{
+				int num5 = num3 + j;
+				this.verts[num5].x = array[j].x * this.Particles[i].Scale + this.Particles[i].Position.x;
+				this.verts[num5].y = array[j].y * this.Particles[i].Scale + this.Particles[i].Position.y;
+				this.uvs[num5] = array2[j];
+			}
+			ushort[] array3 = this.TriangleCache[num4];
+			for (int k = 0; k < array3.Length; k++)
+			{
+				this.tris.Add((int)array3[k] + num3);
+			}
+		}
+		this.mesh.vertices = this.verts;
+		this.mesh.uv = this.uvs;
+		this.mesh.SetTriangles(this.tris, 0);
+	}
+}