From 56ca9d694b9828eec3da741891eeddd27f1d5a70 Mon Sep 17 00:00:00 2001
From: Faerbit <faerbit@gmail.com>
Date: Tue, 2 Jun 2015 18:39:17 +0200
Subject: [PATCH] Added a little bit of input validation.

---
 game/graphics.cc | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/game/graphics.cc b/game/graphics.cc
index d5a38d5..ef5fb98 100644
--- a/game/graphics.cc
+++ b/game/graphics.cc
@@ -21,9 +21,24 @@ Graphics::Graphics(glm::uvec2 windowSize, float nearPlane,
     std::string screenContinuePath) {
     this->windowSize = windowSize;
     this->nearPlane = nearPlane;
-    this->farPlane = farPlane;
-    this->cube_size = cube_size;
-    this->maxShadowRenderCount = maxShadowRenderCount;
+    if (farPlane > 0) {
+        this->farPlane = farPlane;
+    }
+    else {
+        this->farPlane = 0;
+    }
+    if (cube_size > 0) {
+        this->cube_size = cube_size;
+    }
+    else {
+        this->cube_size = 0;
+    }
+    if (maxShadowRenderCount < 15) {
+        this->maxShadowRenderCount = maxShadowRenderCount;
+    }
+    else {
+        this->maxShadowRenderCount = 0;
+    }
     this->loadingScreenPath = screenPath;
     this->loadingScreenContinuePath = screenContinuePath;
     gameStart = false;