From 5b67180f8948420281e3850907322443364f5b7f Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <elalmqvist@gmail.com>
Date: Mon, 25 Oct 2021 17:08:17 +0200
Subject: [PATCH] onpress buttons etc

---
 src/lib/ui.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib/ui.rb b/src/lib/ui.rb
index c3dd4f3..29a37cb 100644
--- a/src/lib/ui.rb
+++ b/src/lib/ui.rb
@@ -74,10 +74,20 @@ class Button < UI
 	def hover?
 		inx = window.mouse_x >= self.x && window.mouse_x <= self.x + self.width + self.padding[:x]
 		iny = window.mouse_y >= self.y && window.mouse_y <= self.y + self.height + self.padding[:y]
+		# doing `n in (a..b).to....` is too slow
+		# hence the ugly syntax above
 
 		self.selected = inx && iny
 	end
 
+	def method_ptr=(self, new_ptr)
+		# TODO: make a method pointer for button presses etc
+	end
+
+	def onclick(id)
+		self.method_ptr.call(id, *args, **kwargs)
+	end
+
 	def render
 		sel = self.hover? ? :selected : :default
 		self.draw_rect(0, 0, self.width, self.height, self.colors[:background][sel])