Remove unnecessary method parameter in Train class

2 files changed, 3 insertions, 3 deletions

diff --git a/src/train.cpp b/src/train.cpp
index 2604898..2db57ef 100644
--- a/src/train.cpp
+++ b/src/train.cpp
@@ -3,13 +3,13 @@
 #include "bitmap.h"
 #include "level.h"
 
-void Train::update(Level& level)
+void Train::update()
 {
 	if (m_next) {
 		m_speed = m_next->m_speed;
 		m_progress = m_next->m_progress;
 	} else {
-		auto tile = level.get(x, y);
+		auto tile = m_level.get(x, y);
 		if (tile == 0)
 			return;
 	}
diff --git a/src/train.h b/src/train.h
index 9663150..51c2729 100644
--- a/src/train.h
+++ b/src/train.h
@@ -10,7 +10,7 @@ public:
 	explicit Train(Level& level)
 		: m_sprite("../res/car.png"), m_level(level) { }
 
-	void update(Level&);
+	void update();
 	void draw(Bitmap&, int, int);
 
 	void setPosition(int x, int y);