From 73843fa284968b4efb0ae51858cb37d0189c4b83 Mon Sep 17 00:00:00 2001
From: Nic Gaffney <gaffney_nic@protonmail.com>
Date: Wed, 28 Jun 2023 16:21:15 -0500
Subject: filer added to std

---
 examples/snake.sloth | 81 ++++++++++++++++++++++++++++------------------------
 1 file changed, 43 insertions(+), 38 deletions(-)

(limited to 'examples/snake.sloth')

diff --git a/examples/snake.sloth b/examples/snake.sloth
index c60819d..8283368 100644
--- a/examples/snake.sloth
+++ b/examples/snake.sloth
@@ -1,40 +1,45 @@
-var xPos = 0;
-var yPos = 0;
-# 0=right 1=down 2=left 3=up
-var direction = 0;
+fn main() Int {
+    var xPos: Int = 0;
+    var yPos: Int = 0;
+    # 0=right 1=down 2=left 3=up
+    var direction: Int = 0;
+    var x: Int = 0;
+    var y: Int = 0;
 
-while true {
-    if direction == 0{
-        var x = xPos + 1;
-        xPos = x;
-    }
-    if direction == 1 {
-        var y = yPos + 1;
-        yPos = y;
-    }
-    if direction == 2{
-        var x = xPos - 1;
-        xPos = x;
-    }
-    if direction == 3 {
-        var y = yPos - 1;
-        yPos = y;
-    }
-
-    var input = readln();
-    if input == "w" && direction != 1 {
-      direction = 3;
-    }
-    if input == "a" && direction != 0 {
-      direction = 2;
-    }
-    if input == "s" && direction != 3 {
-      direction = 1;
-    }
-    if input == "d" && direction != 2 {
-      direction = 0;
-    }
-
-    term_setpos(x, y);
-    print("*");
+    while true {
+        if direction == 0{
+            x = xPos + 1;
+            xPos = x;
+        }
+        if direction == 1 {
+            y = yPos + 1;
+            yPos = y;
+        }
+        if direction == 2{
+            x = xPos - 1;
+            xPos = x;
+        }
+        if direction == 3 {
+            y = yPos - 1;
+            yPos = y;
+        }
+   
+        var input: String = readln();
+        if input == "w" && direction != 1 {
+          direction = 3;
+        }
+        if input == "a" && direction != 0 {
+          direction = 2;
+        }
+        if input == "s" && direction != 3 {
+          direction = 1;
+        }
+        if input == "d" && direction != 2 {
+          direction = 0;
+        }
+    
+        termpos(x, y);
+        print("*");
+    }
+    return 0;
 }
-- 
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