UltimateFishing/Assets/Scripts/Assembly-CSharp/MegaVolSelect.cs

using UnityEngine;

[AddComponentMenu("Modifiers/Selection/Volume")]
public class MegaVolSelect : MegaSelectionMod
{
	private float[] modselection;

	public Vector3 origin = Vector3.zero;

	public float falloff = 1f;

	public float radius = 1f;

	public Color gizCol = new Color(0.5f, 0.5f, 0.5f, 0.25f);

	public float gizSize = 0.01f;

	public bool useCurrentVerts = true;

	public bool displayWeights = true;

	public bool freezeSelection;

	public MegaVolumeType volType = MegaVolumeType.Sphere;

	public Vector3 boxsize = Vector3.one;

	public float weight = 1f;

	public Transform target;

	public override MegaModChannel ChannelsReq()
	{
		return (MegaModChannel)65;
	}

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

	public override string GetHelpURL()
	{
		return "?page_id=1307";
	}

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

	private float GetDistBox(Vector3 p)
	{
		Vector3 vector = p - origin;
		float num = 0f;
		Vector3 vector2 = vector;
		if (vector2.x < 0f - boxsize.x)
		{
			float num2 = vector2.x + boxsize.x;
			num += num2 * num2;
			vector2.x = 0f - boxsize.x;
		}
		else if (vector2.x > boxsize.x)
		{
			float num2 = vector2.x - boxsize.x;
			num += num2 * num2;
			vector2.x = boxsize.x;
		}
		if (vector2.y < 0f - boxsize.y)
		{
			float num2 = vector2.y + boxsize.y;
			num += num2 * num2;
			vector2.y = 0f - boxsize.y;
		}
		else if (vector2.y > boxsize.y)
		{
			float num2 = vector2.y - boxsize.y;
			num += num2 * num2;
			vector2.y = boxsize.y;
		}
		if (vector2.z < 0f - boxsize.z)
		{
			float num2 = vector2.z + boxsize.z;
			num += num2 * num2;
			vector2.z = 0f - boxsize.z;
		}
		else if (vector2.z > boxsize.z)
		{
			float num2 = vector2.z - boxsize.z;
			num += num2 * num2;
			vector2.z = boxsize.z;
		}
		return Mathf.Sqrt(num);
	}

	public override void GetSelection(MegaModifiers mc)
	{
		if ((bool)target)
		{
			origin = base.transform.worldToLocalMatrix.MultiplyPoint(target.position);
		}
		if (modselection == null || modselection.Length != mc.verts.Length)
		{
			modselection = new float[mc.verts.Length];
		}
		if (freezeSelection)
		{
			mc.selection = modselection;
			return;
		}
		if (volType == MegaVolumeType.Sphere)
		{
			if (useCurrentVerts)
			{
				for (int i = 0; i < verts.Length; i++)
				{
					float num = Vector3.Distance(origin, verts[i]) - radius;
					if (num < 0f)
					{
						modselection[i] = weight;
						continue;
					}
					float num2 = Mathf.Exp((0f - falloff) * Mathf.Abs(num));
					modselection[i] = num2 * weight;
				}
			}
			else
			{
				for (int j = 0; j < verts.Length; j++)
				{
					float num3 = Vector3.Distance(origin, verts[j]) - radius;
					if (num3 < 0f)
					{
						modselection[j] = weight;
						continue;
					}
					float num4 = Mathf.Exp((0f - falloff) * Mathf.Abs(num3));
					modselection[j] = num4 * weight;
				}
			}
		}
		else if (useCurrentVerts)
		{
			for (int k = 0; k < verts.Length; k++)
			{
				float distBox = GetDistBox(verts[k]);
				if (distBox < 0f)
				{
					modselection[k] = weight;
					continue;
				}
				float num5 = Mathf.Exp((0f - falloff) * Mathf.Abs(distBox));
				modselection[k] = num5 * weight;
			}
		}
		else
		{
			for (int l = 0; l < verts.Length; l++)
			{
				float distBox2 = GetDistBox(verts[l]);
				if (distBox2 < 0f)
				{
					modselection[l] = weight;
					continue;
				}
				float num6 = Mathf.Exp((0f - falloff) * Mathf.Abs(distBox2));
				modselection[l] = num6 * weight;
			}
		}
		if ((mc.dirtyChannels & MegaModChannel.Verts) == 0)
		{
			mc.InitVertSource();
		}
		mc.selection = modselection;
	}

	public override void DrawGizmo(MegaModContext context)
	{
		if (ModEnabled)
		{
			base.DrawGizmo(context);
			Matrix4x4 localToWorldMatrix = base.gameObject.transform.localToWorldMatrix;
			Gizmos.matrix = localToWorldMatrix;
			if (base.enabled && volType == MegaVolumeType.Box)
			{
				Gizmos.color = Color.yellow;
				Gizmos.DrawWireCube(origin, boxsize * 2f);
			}
			if (base.enabled && volType == MegaVolumeType.Sphere)
			{
				Gizmos.color = Color.yellow;
				Gizmos.DrawWireSphere(origin, radius);
			}
			Gizmos.matrix = Matrix4x4.identity;
		}
	}
}