From e79456ef9c17aa7e838755b0e8ef0c4f85012a07 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 11 Dec 2016 13:03:18 +0100
Subject: Use implicit bool-int-casting in life density function

---
 src/world.h | 36 ++++++++++--------------------------
 1 file changed, 10 insertions(+), 26 deletions(-)

diff --git a/src/world.h b/src/world.h
index fde9762..cabb4dd 100644
--- a/src/world.h
+++ b/src/world.h
@@ -35,32 +35,16 @@ class World {
 		}
 
 		std::uint8_t lifeDensityAt(std::size_t x, std::size_t y) const {
-			std::uint8_t counter = 0;
-
-			if ( this->isLifeAt(x - 1, y) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x + 1, y) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x, y - 1) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x, y + 1) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x - 1, y + 1) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x - 1, y - 1) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x + 1, y + 1) ) {
-				counter++;
-			}
-			if ( this->isLifeAt(x + 1, y - 1) ) {
-				counter++;
-			}
+			std::uint8_t counter{};
+
+			counter += this->isLifeAt(x - 1, y);
+			counter += this->isLifeAt(x + 1, y);
+			counter += this->isLifeAt(x,     y - 1);
+			counter += this->isLifeAt(x,     y + 1);
+			counter += this->isLifeAt(x - 1, y + 1);
+			counter += this->isLifeAt(x - 1, y - 1);
+			counter += this->isLifeAt(x + 1, y + 1);
+			counter += this->isLifeAt(x + 1, y - 1);
 
 			return counter;
 		}
-- 
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