using UnityEngine;

[AddComponentMenu("Modifiers/Selection/Material")]
public class MegaMatSelect : MegaSelectionMod
{
	public int matnum;

	private float[] modselection;

	public float gizSize = 0.01f;

	public bool displayWeights = true;

	public bool update = true;

	public float weight = 1f;

	public float otherweight;

	public override MegaModChannel ChannelsReq()
	{
		return MegaModChannel.Tris;
	}

	public override string ModName()
	{
		return "Material Select";
	}

	public override string GetHelpURL()
	{
		return "?page_id=1305";
	}

	public float[] GetSel()
	{
		return modselection;
	}

	public override void GetSelection(MegaModifiers mc)
	{
		if (!ModEnabled)
		{
			return;
		}
		if (modselection == null || modselection.Length != mc.verts.Length)
		{
			modselection = new float[mc.verts.Length];
		}
		if (update)
		{
			update = false;
			if (matnum < 0)
			{
				matnum = 0;
			}
			if (matnum >= mc.mesh.subMeshCount)
			{
				matnum = mc.mesh.subMeshCount - 1;
			}
			int[] triangles = mc.mesh.GetTriangles(matnum);
			for (int i = 0; i < modselection.Length; i++)
			{
				modselection[i] = otherweight;
			}
			for (int j = 0; j < triangles.Length; j++)
			{
				modselection[triangles[j]] = weight;
			}
		}
		mc.selection = modselection;
	}
}