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code/tools/Resizer.cs

@@ -0,0 +1,54 @@
+using System;
+
+namespace Sandbox.Tools
+{
+	[Library( "tool_resizer", Title = "Resizer", Description = "Change the scale of things", Group = "construction" )]
+	public partial class ResizerTool : BaseTool
+	{
+		public override void Simulate()
+		{
+			if ( !Host.IsServer )
+				return;
+
+			using ( Prediction.Off() )
+			{
+				var startPos = Owner.EyePos;
+				var dir = Owner.EyeRot.Forward;
+				int resizeDir = 0;
+				var reset = false;
+
+				if ( Input.Down( InputButton.Attack1 ) ) resizeDir = 1;
+				else if ( Input.Down( InputButton.Attack2 ) ) resizeDir = -1;
+				else if ( Input.Pressed( InputButton.Reload ) ) reset = true;
+				else return;
+
+				var tr = Trace.Ray( startPos, startPos + dir * MaxTraceDistance )
+				   .Ignore( Owner )
+				   .UseHitboxes()
+				   .HitLayer( CollisionLayer.Debris )
+				   .Run();
+
+				if ( !tr.Hit || !tr.Entity.IsValid() || tr.Entity.PhysicsGroup == null )
+					return;
+
+				// Disable resizing lights for now
+				if ( tr.Entity is LightEntity || tr.Entity is LampEntity )
+					return;
+
+				var scale = reset ? 1.0f : Math.Clamp( tr.Entity.Scale + ((0.5f * Time.Delta) * resizeDir), 0.4f, 4.0f );
+
+				if ( tr.Entity.Scale != scale )
+				{
+					tr.Entity.Scale = scale;
+					tr.Entity.PhysicsGroup.RebuildMass();
+					tr.Entity.PhysicsGroup.Wake();
+				}
+
+				if ( Input.Pressed( InputButton.Attack1 ) || Input.Pressed( InputButton.Attack2 ) || reset )
+				{
+					CreateHitEffects( tr.EndPos );
+				}
+			}
+		}
+	}
+}