Reallocate tilemap on level load

This prevents some issues with loading levels that are larger than the
current one.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/level.cpp b/src/level.cpp
index bfbf6ae..5fa4619 100644
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -150,8 +150,14 @@ void Level::load()
 	inputStream.read((char*)&width, 1);
 	inputStream.read((char*)&height, 1);
 
-	int size = width * height;
-	inputStream.read((char*)m_tiles, size);
+	int oldSize = m_width * m_height;
+	int newSize = width * height;
+	if (oldSize != newSize) {
+		delete[] m_tiles;
+		m_tiles = new uint8_t[newSize];
+	}
+
+	inputStream.read((char*)m_tiles, newSize);
 	inputStream.close();
 
 	m_width = width;