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kernalphage/constants.cs

Last active August 29, 2015 14:07
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constants.cs
using UnityEngine;
using System.Collections;
public class _C {
/* Screen to world utils */
public static Vector2 ScreenBottomLeft()
{
Vector2 dim = new Vector3(0,0,Camera.main.farClipPlane);
return Camera.main.ViewportToWorldPoint(dim);
return dim;
}
public static Vector2 ScreenTopRight()
{
Vector2 dim = new Vector3(1,1,Camera.main.farClipPlane);
return Camera.main.ViewportToWorldPoint(dim);
return dim;
}
public static Vector2 RandomScreenPoint( Rect inset = new Rect() )
{
Vector2 topRight = ScreenTopRight();
topRight.x += inset.x;
topRight.y += inset.y;
Vector2 bottomLeft = ScreenBottomLeft();
bottomLeft.x -= inset.width;
bottomLeft.y -= inset.height;
float ex = Random.Range(topRight.x, bottomLeft.x);
float wy = Random.Range(topRight.y, bottomLeft.y);
return new Vector2(ex,wy);
}
public static Vector2 ClampToScreen(Vector2 input)
{
Vector2 topRight = ScreenTopRight();
Vector2 bottomLeft = ScreenBottomLeft();
input.x = Mathf.Clamp(input.x, bottomLeft.x, topRight.x);
input.y = Mathf.Clamp(input.y, bottomLeft.y, topRight.y);
return input;
}
public static void Assert( bool condition, object throwable = null)
{
if(!condition)
{
if(throwable == null) throwable = "err";
Debug.LogError(throwable.ToString());
}
}
public static void Suggest( bool condition, object throwable = null)
{
if(!condition)
{
if(throwable == null) throwable = "warn";
Debug.LogWarning(throwable.ToString());
}
}
}
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