From 8b239f55d1c08584f7ba8a735657d4ef6c915626 Mon Sep 17 00:00:00 2001
From: Raymond Hogenson <rhogenson@posteo.net>
Date: Sat, 18 Aug 2018 08:35:38 -0400
Subject: Stop the player from going off the side

Oh wait I haven't tested this yet. I'll be right back. Yeah it works
---
 src/player.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/player.rs')

diff --git a/src/player.rs b/src/player.rs
index 97c98f6..efd396e 100644
--- a/src/player.rs
+++ b/src/player.rs
@@ -2,6 +2,7 @@ extern crate sdl2;
 extern crate std;
 
 use super::state;
+use super::constants;
 
 pub struct Player {
     pub x: i32,
@@ -76,6 +77,20 @@ impl Player {
         } else {
             self.y_d = 0;
         }
+        /* Don't go off the side */
+        if self.x_d < 0 && self.x <= 0 {
+            self.x_d = 0;
+        }
+        else if self.x >= constants::X_DIM as i32 && self.x_d > 0 {
+            self.x_d = 0;
+        }
+        if self.y <= 0 && self.y_d < 0 {
+            self.y_d = 0;
+        }
+        else if self.y >= constants::Y_DIM as i32 && self.y_d > 0 {
+            self.y_d = 0;
+        }
+
         self.x += self.x_d;
         self.y += self.y_d;
     }
-- 
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