Untitled

TOOL.Category		= "Construction"
TOOL.Name			= "#Remover"
TOOL.Command		= nil
TOOL.ConfigName		= nil

/*---------------------------------------------------------
   Name:	LeftClick
   Desc:	Remove a single entity
---------------------------------------------------------*/
function TOOL:LeftClick( trace )

	local ent = trace.Entity

	if	( !ent ) ||
		( !ent:IsValid() ) ||
		( ent:IsPlayer() )
	then
		return false
	end

	if ( CLIENT ) then return true end

	// Make a backup of what we're about to delete.
	self.Redo = { duplicator.Copy( {ent}, constraint.FindConstraints( ent ) ) }

	ent:NiceRemove()
	MsgAll( self:GetOwner():Nick(), " removed ", ent:GetClass(), "\n" )
	return true

end

/*---------------------------------------------------------
   Name:	RightClick
   Desc:	Remove this entity and everything constrained
---------------------------------------------------------*/
function TOOL:RightClick( trace )

	local ent = trace.Entity

	if	( !ent ) ||
		( !ent:IsValid() ) ||
		( ent:IsPlayer() )
	then
		return false
	end

	if ( CLIENT ) then return true end

	local ConstrainedEntities, Constraints = constraint.GetAllConstrainedEntitiesAndConstraints( ent )
	local Count = {}

	// Make a backup of what we're about to delete.
	self.Redo = { duplicator.Copy( ConstrainedEntities, Constraints ) }

	// Loop through all the entities in the system
	for _, Ent in pairs( ConstrainedEntities ) do

		local class = Ent:GetClass()

		if !Count[ class ] then Count[ class ] = 0 end
		Count[ class ] = Count[ class ] + 1

		Ent:NiceRemove()

	end

	// Display count text ( bit complicated but it looks good )
	local text = self:GetOwner():Nick().. " removed "
	local dil = " "

	if ( table.Count( Count ) > 1 ) then
		dil  = "\n" .. string.rep( " ",text:len() )
		//text = text..":"
	end

	local concat = {}
	for class,count in pairs( Count ) do table.insert( concat,count.." "..class ) end
	MsgAll( text, table.concat( concat, dil ) )

	return true
end


//Redo is here for now until i find a better way of implementing it
function TOOL:Reload( trace )
--	if (!trace.Entity || !trace.Entity:IsValid() || trace.Entity:IsPlayer() ) then return false
	if ( CLIENT ) then return true end

	local Ents,Cons = duplicator.Paste( self:GetOwner(), unpack( self.Redo ) )

	undo.Create("Remover Redo")
	for _,Ent in pairs( Ents ) do undo.AddEntity( Ent ) end
	for _,Con in pairs( Cons ) do undo.AddEntity( Con ) end
	undo.SetPlayer( self:GetOwner() )
	undo.Finish()

	//todo, hold multiple redo levels
	self.Redo = nil
	
--	constraint.Remove( trace.Entity )
--	return true

end