From 97e3b4a9d7e995848341e53b2c002930c85d5c47 Mon Sep 17 00:00:00 2001
From: Matthew Hall <hallmatthew314@gmail.com>
Date: Wed, 7 Sep 2022 00:05:23 +1200
Subject: Parser + boilerplate for Among Us

---
 src/among_us/program.cr | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/among_us/program.cr

(limited to 'src/among_us/program.cr')

diff --git a/src/among_us/program.cr b/src/among_us/program.cr
new file mode 100644
index 0000000..a54f24b
--- /dev/null
+++ b/src/among_us/program.cr
@@ -0,0 +1,34 @@
+require "big"
+
+struct AmongUs::Program < Flint::Program
+  def interpret : Nil
+    code = Parser.new(@source_io).parse
+    jumps = find_jumps(code)
+
+    stack = [] of BigInt
+    acc1 = BigInt.new
+    acc2 = BigInt.new
+    color = code.find &.is_a?(Color) 
+
+    puts code
+    puts jumps
+  end
+
+  private def find_jumps(code : Array(Instruction)) : Hash(Int32, Int32)
+    jumps = {} of Int32 => Int32
+    stack = [] of Int32
+
+    code.each_index do |i|
+      case code[i]
+      when Command::WHO
+        stack << i
+      when Command::WHERE
+        jumps[i] = stack.pop
+        jumps[jumps[i]] = i
+      end
+    end
+
+    return jumps
+  end
+end
+
-- 
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