From fcb8ce8340f4226a38d08f9e2f108e5ec0a95018 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Thu, 13 Jun 2019 23:32:50 -0400
Subject: Some fixes.

---
 documentation/research/game_programming.md | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'documentation/research/game_programming.md')

diff --git a/documentation/research/game_programming.md b/documentation/research/game_programming.md
index 28796493d..5a3f00682 100644
--- a/documentation/research/game_programming.md
+++ b/documentation/research/game_programming.md
@@ -143,6 +143,8 @@
 
 # NPC artificial intelligence
 
+1. https://en.wikipedia.org/wiki/Monte_Carlo_tree_search
+1. http://www.roguelikeradio.com/2018/02/episode-144-ai.html
 1. https://www.red3d.com/cwr/boids/
 1. https://www.blog.drewcutchins.com/blog/2018-8-16-flocking
 1. http://www.gabrielgambetta.com/generic-search.html
@@ -167,6 +169,7 @@
 
 # Design
 
+1. [Level Design Patterns in 2D Games](http://akhalifa.com/documents/level-design-patterns.pdf)
 1. https://en.wikipedia.org/wiki/Rules_of_Play
 
 # Voxel
-- 
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